/* roulang page: index */
:root{
  --brand:#123C3A;
  --brand-2:#1E5B55;
  --brand-soft:rgba(18,60,58,.08);
  --accent:#F2634B;
  --accent-hover:#FF7359;
  --sand:#EADFCB;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --surface-alt:#FBF9F5;
  --ink:#14120F;
  --ink-2:#4A463F;
  --ink-3:#8A837A;
  --line:#E3DED3;
  --ok:#2F7A5E;
  --warn:#B4552F;
  --teal-soft:#7FA9A3;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --shadow-1:0 1px 2px rgba(20,18,15,.04),0 12px 28px -18px rgba(20,18,15,.18);
  --shadow-2:0 18px 40px -22px rgba(20,18,15,.28);
  --container:1200px;
  --bs-primary:#123C3A;
  --bs-body-bg:#F7F4EE;
  --bs-body-color:#14120F;
  --bs-border-color:#E3DED3;
  --bs-link-color:#123C3A;
  --bs-link-hover-color:#1E5B55;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-2)}
button,input,textarea,select{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(242,99,75,.35);outline-offset:2px;border-radius:6px}
.container-x{width:100%;max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}
@media (min-width:992px){.container-x{padding-left:32px;padding-right:32px}}
.section{padding:56px 0}
@media (min-width:768px){.section{padding:72px 0}}
@media (min-width:992px){.section{padding:96px 0}}
.section-alt{background:var(--surface-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:"Inter",system-ui,sans-serif;
  font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--brand-2);
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:inline-block}
.section-head{max-width:760px;margin-bottom:32px}
@media (min-width:992px){.section-head{margin-bottom:40px}}
.section-title{
  font-size:clamp(1.5rem,2.6vw,2.25rem);
  line-height:1.25;font-weight:700;margin-top:14px;
}
.section-desc{margin-top:14px;color:var(--ink-2);font-size:16px;line-height:1.8;max-width:40em}
.section-head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
@media (min-width:992px){.section-head-row{margin-bottom:40px}}
.link-more{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:var(--brand);
  position:relative;
}
.link-more i{transition:transform .2s ease;font-size:12px}
.link-more:hover i{transform:translateX(4px)}
.link-more::after{
  content:"";position:absolute;left:0;bottom:-4px;height:1px;width:0;background:var(--brand);
  transition:width .2s ease;
}
.link-more:hover::after{width:100%}

/* ---------- Buttons ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:48px;padding:0 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-x i{font-size:13px}
.btn-solid{background:var(--brand);color:#fff}
.btn-solid:hover{background:var(--brand-2);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-solid:active{transform:translateY(0);box-shadow:none}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px) scale(1.01);box-shadow:0 16px 32px -20px rgba(242,99,75,.8)}
.btn-accent:active{transform:scale(1)}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand)}
.btn-sm-x{height:40px;padding:0 18px;font-size:14px}
.btn-block-x{width:100%}

/* ---------- Header / Nav ---------- */
.topbar{
  background:var(--sand);color:var(--ink-2);font-size:13px;
  border-bottom:1px solid var(--line);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;padding:6px 0}
.topbar-text{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.topbar-text strong{color:var(--brand);font-weight:700}
.topbar-close{
  border:0;background:transparent;color:var(--ink-3);width:28px;height:28px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
}
.topbar-close:hover{background:rgba(20,18,15,.06);color:var(--ink)}
.site-header{
  position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px -20px rgba(20,18,15,.6)}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px;transition:height .25s ease}
.site-header.is-scrolled .nav-inner{height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;color:var(--brand);font-weight:800;font-size:17px;letter-spacing:-.01em}
.brand:hover{color:var(--brand)}
.brand-mark{
  width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0;
}
.brand-text small{display:block;font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:.06em;line-height:1.2}
.nav-links{display:none;align-items:center;gap:4px;margin-left:8px}
@media (min-width:992px){.nav-links{display:flex}}
.nav-item-link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 12px;
  font-size:15px;color:var(--ink-2);font-weight:500;border-radius:8px;
}
.nav-item-link:hover{color:var(--brand);background:var(--surface-alt)}
.nav-item-link.active{color:var(--brand);font-weight:700}
.nav-item-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--accent);border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{
  display:none;align-items:center;gap:8px;width:220px;height:40px;padding:0 12px;
  background:var(--surface-alt);border:1px solid var(--line);border-radius:var(--r-sm);
  transition:border-color .2s ease,background .2s ease;
}
@media (min-width:1200px){.nav-search{display:flex}}
.nav-search i{color:var(--ink-3);font-size:13px}
.nav-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;color:var(--ink)}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-search:focus-within{border-color:var(--brand);background:#fff}
.nav-icon-btn{
  width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);cursor:pointer;
}
.nav-icon-btn:hover{color:var(--brand);border-color:var(--brand)}
@media (min-width:1200px){.nav-icon-btn{display:none}}
.nav-text-link{display:none;font-size:15px;font-weight:500;color:var(--ink-2);padding:0 6px}
.nav-text-link:hover{color:var(--brand)}
@media (min-width:992px){.nav-text-link{display:inline-flex;align-items:center;height:40px}}
.nav-cta{display:none}
@media (min-width:576px){.nav-cta{display:inline-flex}}
.offcanvas-x{width:320px}
.offcanvas-x .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.offcanvas-x .offcanvas-body{padding:12px 20px 28px}
.drawer-group-title{font-size:12px;letter-spacing:.1em;color:var(--ink-3);font-weight:700;margin:18px 0 8px;font-family:"Inter",system-ui,sans-serif}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;min-height:46px;padding:0 4px;
  font-size:15px;color:var(--ink-2);border-bottom:1px solid var(--line);
}
.drawer-link:hover,.drawer-link.active{color:var(--brand);font-weight:700}
.drawer-search{display:flex;align-items:center;gap:8px;background:var(--surface-alt);border:1px solid var(--line);border-radius:var(--r-sm);height:44px;padding:0 12px;margin-top:16px}
.drawer-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px}

/* ---------- Hero ---------- */
.hero{padding:40px 0 48px;background:linear-gradient(180deg,#FBF9F5 0%,var(--bg) 88%)}
@media (min-width:768px){.hero{padding:56px 0 64px}}
@media (min-width:992px){.hero{padding:72px 0 88px}}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--brand-2);
}
.hero-badge .dot{width:7px;height:7px;border-radius:999px;background:var(--accent);display:inline-block}
.hero-title{
  margin-top:22px;
  font-size:clamp(2.25rem,5vw,4rem);
  line-height:1.1;
  font-weight:800;
  letter-spacing:-.02em;
}
.hero-title .hl{
  display:inline-block;background:var(--brand);color:#fff;padding:0 .22em;border-radius:8px;
}
.hero-title .accent{color:var(--accent)}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.8;color:var(--ink-2);max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-actions .btn-x{flex:1 1 auto}
@media (min-width:576px){.hero-actions .btn-x{flex:0 0 auto}}
.trust-list{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}
.trust-item{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2)}
.trust-item i{color:var(--brand-2);font-size:13px}
.hero-media{position:relative;margin-top:36px}
@media (min-width:992px){.hero-media{margin-top:0}}
.hero-frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;background:rgba(18,60,58,.08);
  border:1px solid var(--line);box-shadow:var(--shadow-1);
  aspect-ratio:16/10;
}
.hero-frame img{width:100%;height:100%;object-fit:cover}
.hero-frame::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);border:1px solid rgba(255,255,255,.45);
  pointer-events:none;
}
.hero-corner{
  position:absolute;left:18px;top:18px;z-index:2;display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.94);border-radius:999px;padding:6px 14px;font-size:12px;font-weight:700;color:var(--brand);
}
.hero-rule{width:88px;height:8px;background:var(--accent);border-radius:2px;margin-top:16px}
.hero-note{margin-top:12px;font-size:13px;color:var(--ink-3)}

/* ---------- Pain questions ---------- */
.pain-grid{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
@media (min-width:768px){.pain-grid{grid-template-columns:1fr 1fr;border-left:1px solid var(--line)}}
.pain-item{
  padding:24px 4px;border-bottom:1px solid var(--line);
  display:flex;gap:16px;align-items:flex-start;
}
@media (min-width:768px){.pain-item{padding:28px 28px;border-right:1px solid var(--line)}}
.pain-num{
  font-family:"Inter",system-ui,sans-serif;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--accent);padding-top:4px;flex-shrink:0;
}
.pain-q{font-size:17px;line-height:1.6;font-weight:600;color:var(--ink)}
.pain-hint{margin-top:6px;font-size:14px;color:var(--ink-3)}

/* ---------- Plan cards ---------- */
.plan-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.plan-grid{grid-template-columns:1fr 1fr;gap:24px}}
@media (min-width:992px){.plan-grid{grid-template-columns:repeat(6,1fr);gap:24px}}
.plan-card{
  grid-column:span 1;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 24px;display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
@media (min-width:992px){
  .plan-card.wide{grid-column:span 3}
  .plan-card.narrow{grid-column:span 2}
}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(18,60,58,.3)}
.plan-num{
  font-family:"Inter",system-ui,sans-serif;font-size:28px;font-weight:800;color:var(--accent);line-height:1;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.plan-title{margin-top:16px;font-size:19px;font-weight:700;line-height:1.4}
.plan-desc{margin-top:10px;font-size:15px;line-height:1.75;color:var(--ink-2);flex:1}
.plan-line{height:1px;background:var(--line);margin:20px 0 14px}
.plan-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--brand)}
.plan-link i{font-size:11px;transition:transform .2s ease}
.plan-link:hover i{transform:translateX(4px)}
.plan-thumb{margin-top:18px;border-radius:var(--r-sm);overflow:hidden;aspect-ratio:16/10;background:rgba(18,60,58,.08)}
.plan-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.plan-card:hover .plan-thumb img{transform:scale(1.03)}

/* ---------- Stats ---------- */
.stat-band{background:var(--brand);color:#F0EBE1;border-radius:var(--r-lg);padding:36px 8px}
@media (min-width:768px){.stat-band{padding:44px 16px}}
.stat-grid{display:grid;grid-template-columns:1fr 1fr}
@media (min-width:992px){.stat-grid{grid-template-columns:repeat(4,1fr)}}
.stat-item{
  padding:18px 20px;position:relative;border-bottom:1px solid rgba(234,223,203,.18);
}
@media (min-width:768px){.stat-item{border-bottom:0;border-right:1px solid rgba(234,223,203,.18)}}
@media (min-width:992px){
  .stat-item:nth-child(2){border-right:1px solid rgba(234,223,203,.18)}
  .stat-item:nth-child(2n){border-right:1px solid rgba(234,223,203,.18)}
  .stat-item:last-child{border-right:0}
}
@media (max-width:767px){
  .stat-item:nth-child(odd){border-right:1px solid rgba(234,223,203,.18)}
  .stat-item:nth-child(3),.stat-item:nth-child(4){border-bottom:0}
}
.stat-num{
  font-family:"Inter",system-ui,sans-serif;font-size:clamp(2.25rem,4vw,3.25rem);font-weight:800;
  line-height:1;letter-spacing:-.03em;color:#fff;font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:15px;font-weight:600;margin-left:6px;color:var(--sand);letter-spacing:0}
.stat-label{margin-top:12px;font-size:14px;line-height:1.6;color:rgba(240,235,225,.82)}
.stat-source{margin-top:24px;padding:0 20px;font-size:13px;color:rgba(240,235,225,.66)}

/* ---------- News / CMS ---------- */
.news-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.news-grid{grid-template-columns:1fr 1fr}}
@media (min-width:992px){.news-grid{grid-template-columns:repeat(3,1fr);gap:24px}}
.news-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;height:100%;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(18,60,58,.3);color:inherit}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:rgba(18,60,58,.08)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1}
.news-title{
  font-size:18px;font-weight:700;line-height:1.45;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card:hover .news-title{color:var(--brand)}
.news-excerpt{
  margin-top:10px;font-size:14px;line-height:1.7;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1;
}
.news-meta{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:18px;padding-top:14px;
  border-top:1px solid var(--line);font-size:13px;color:var(--ink-3);
}
.badge-cat{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:700;
}
.news-meta .go{margin-left:auto;color:var(--brand);font-weight:700;font-size:13px;display:inline-flex;align-items:center;gap:6px}
.news-card:hover .news-meta .go i{transform:translateX(4px)}
.news-meta .go i{font-size:11px;transition:transform .2s ease}
.empty-state{
  grid-column:1/-1;background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-md);
  padding:56px 24px;text-align:center;
}
.empty-state i{font-size:30px;color:var(--teal-soft)}
.empty-state p{margin-top:14px;color:var(--ink-2);font-size:15px}
.empty-state .btn-x{margin-top:20px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.accordion-x .accordion-item{background:transparent;border:0;border-top:1px solid var(--line)}
.accordion-x .accordion-item:last-child{border-bottom:1px solid var(--line)}
.accordion-x .accordion-button{
  background:transparent;color:var(--ink);font-size:17px;font-weight:700;padding:22px 48px 22px 0;
  box-shadow:none;border-radius:0;line-height:1.55;
}
.accordion-x .accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none}
.accordion-x .accordion-button:focus{box-shadow:none;outline:none}
.accordion-x .accordion-button:focus-visible{outline:3px solid rgba(242,99,75,.35);outline-offset:-3px;border-radius:8px}
.accordion-x .accordion-button::after{
  content:"+";background-image:none;transform:none;font-family:"Inter",system-ui,sans-serif;
  font-size:22px;font-weight:400;color:var(--brand);width:26px;height:26px;line-height:1;
  display:flex;align-items:center;justify-content:center;transition:transform .2s ease,color .2s ease;
}
.accordion-x .accordion-button:not(.collapsed)::after{content:"−";transform:rotate(180deg);color:var(--accent)}
.accordion-x .accordion-body{padding:0 48px 24px 0;font-size:15px;line-height:1.85;color:var(--ink-2)}

/* ---------- CTA + Form ---------- */
.cta-band{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px 24px;box-shadow:var(--shadow-1);
}
@media (min-width:768px){.cta-band{padding:44px}}
.cta-title{font-size:clamp(1.5rem,2.6vw,2rem);line-height:1.3;font-weight:800}
.cta-desc{margin-top:14px;color:var(--ink-2);font-size:15px;line-height:1.8}
.cta-points{margin-top:22px;display:grid;gap:10px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink-2)}
.cta-points i{color:var(--brand-2);font-size:14px;margin-top:5px}
.form-card{background:var(--surface-alt);border:1px solid var(--line);border-radius:var(--r-md);padding:24px}
@media (min-width:768px){.form-card{padding:28px}}
.form-label-x{display:block;font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:8px}
.form-control-x{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;color:var(--ink);outline:none;transition:border-color .2s ease,box-shadow .2s ease;
}
textarea.form-control-x{height:auto;min-height:104px;padding:12px 14px;line-height:1.7;resize:vertical}
.form-control-x:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,60,58,.1)}
.form-control-x::placeholder{color:var(--ink-3)}
.field{margin-bottom:16px}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink-2);line-height:1.6}
.check-row input{margin-top:4px;width:16px;height:16px;accent-color:var(--brand)}
.form-err{display:none;margin-top:6px;font-size:13px;color:var(--warn)}
.form-err.show{display:block}
.form-tip{margin-top:12px;font-size:13px;color:var(--ink-3)}
.privacy-note{
  margin-top:16px;background:var(--surface-alt);border:1px solid var(--line);border-radius:12px;
  padding:16px;font-size:14px;color:var(--ink-2);line-height:1.7;
}
.privacy-note a{font-weight:700;text-decoration:underline;text-underline-offset:3px}

/* ---------- Modal ---------- */
.modal-content{
  border:0;border-radius:var(--r-lg);box-shadow:0 30px 70px -40px rgba(20,18,15,.6);
}
.modal-x-body{padding:32px}
.modal-x-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.modal-x-title{font-size:22px;font-weight:800;line-height:1.35}
.modal-x-sub{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.7}
.modal-x-close{
  border:0;background:transparent;width:32px;height:32px;border-radius:999px;color:var(--ink-3);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;
}
.modal-x-close:hover{background:rgba(20,18,15,.06);color:var(--ink)}
.modal-backdrop.show{background:rgba(20,18,15,.52);opacity:1}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand);color:#F0EBE1;margin-top:0}
.footer-top{padding:56px 0 40px}
@media (min-width:992px){.footer-top{padding:72px 0 48px}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:576px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (min-width:992px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px}
.footer-brand:hover{color:#fff}
.footer-brand .brand-mark{background:rgba(255,255,255,.14);color:#fff}
.footer-brand small{display:block;font-size:11px;font-weight:500;color:rgba(240,235,225,.6);letter-spacing:.06em}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(240,235,225,.72);max-width:26em}
.footer-contact{margin-top:18px;display:grid;gap:8px;font-size:14px;color:rgba(240,235,225,.82)}
.footer-contact i{color:var(--sand);width:16px;margin-right:8px}
.footer-title{font-size:13px;font-weight:700;letter-spacing:.1em;color:rgba(240,235,225,.55);margin-bottom:16px;font-family:"Inter",system-ui,sans-serif}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:rgba(240,235,225,.82)}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(234,223,203,.18);padding:20px 0 28px;font-size:13px;color:rgba(240,235,225,.62);
}
.footer-bottom-inner{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between}
.footer-legal{display:flex;flex-wrap:wrap;gap:8px 18px}
.footer-legal a{color:rgba(240,235,225,.72)}
.footer-legal a:hover{color:var(--accent)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s ease-out,transform .42s ease-out}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --ink:#14120F;
  --ink-2:#4A463F;
  --ink-3:#8A837A;
  --line:#E3DED3;
  --line-soft:#EFEAE0;
  --bg:#F7F4EE;
  --bg-alt:#FBF9F5;
  --card:#FFFFFF;
  --primary:#123C3A;
  --primary-soft:#1E5B55;
  --accent:#F2634B;
  --accent-hover:#FF7359;
  --sand:#EADFCB;
  --teal:#7FA9A3;
  --ok:#2F7A5E;
  --warn:#B4552F;
  --r-s:10px;
  --r-m:14px;
  --r-l:20px;
  --sh-card:0 1px 2px rgba(20,18,15,.04),0 12px 28px -18px rgba(20,18,15,.18);
  --sh-hover:0 18px 40px -22px rgba(20,18,15,.28);
  --bs-primary:#123C3A;
  --bs-primary-rgb:18,60,58;
  --bs-body-bg:#F7F4EE;
  --bs-body-color:#14120F;
  --bs-border-color:#E3DED3;
  --bs-border-radius:14px;
  --bs-link-color:#123C3A;
  --bs-link-hover-color:#1E5B55;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --bs-focus-ring-color:rgba(242,99,75,.35);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease,border-color .2s ease;}
a:hover{color:var(--primary-soft);}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding-left:0;list-style:none;}
button,input,textarea,select{font:inherit;color:inherit;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:992px){.container-x{padding:0 32px;}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--primary);text-transform:uppercase;
}
.eyebrow::before{content:"";width:8px;height:8px;background:var(--accent);border-radius:2px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-title{font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.25;font-weight:700;letter-spacing:-.01em;color:var(--ink);}
.section-sub{margin-top:12px;font-size:15px;color:var(--ink-2);max-width:640px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--primary);}
.text-link i{font-size:12px;transition:transform .24s ease;}
.text-link:hover i{transform:translateX(4px);}

/* 按钮 */
.btn-main,.btn-accent,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 24px;border-radius:var(--r-s);
  font-size:15px;font-weight:700;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:background .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.btn-main{background:var(--primary);color:#fff;}
.btn-main:hover{background:var(--primary-soft);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -18px rgba(18,60,58,.7);}
.btn-main:active{transform:translateY(0);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px) scale(1.01);box-shadow:0 16px 30px -18px rgba(242,99,75,.65);}
.btn-accent:active{transform:translateY(0) scale(1);}
.btn-line{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-line:hover{background:rgba(18,60,58,.08);color:var(--primary);}
.btn-main:focus-visible,.btn-accent:focus-visible,.btn-line:focus-visible,.btn-mini:focus-visible{
  outline:none;box-shadow:0 0 0 3px rgba(242,99,75,.35);
}
.btn-mini{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:1030;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px -20px rgba(20,18,15,.55);}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;transition:height .25s ease;}
.site-header.is-scrolled .header-inner{height:60px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--primary);color:#F0EBE1;font-size:15px;
}
.brand-text{display:flex;flex-direction:column;font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.01em;line-height:1.2;}
.brand-text small{font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:.04em;margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:8px;}
.nav-item-link{
  position:relative;font-size:15px;font-weight:600;color:var(--ink-2);
  padding:6px 0;line-height:1.4;white-space:nowrap;
}
.nav-item-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.nav-item-link:hover{color:var(--primary);}
.nav-item-link:hover::after{transform:scaleX(1);}
.nav-item-link.active{color:var(--primary);}
.nav-item-link.active::after{transform:scaleX(1);}
.header-tools{display:flex;align-items:center;gap:14px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:9px;height:40px;padding:0 14px;
  background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--r-s);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search-box i{font-size:13px;color:var(--ink-3);}
.search-box input{border:0;background:transparent;outline:none;width:150px;font-size:14px;color:var(--ink);}
.search-box input::placeholder{color:var(--ink-3);}
.search-box:focus-within{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(18,60,58,.08);}
.link-login{font-size:15px;font-weight:600;color:var(--ink-2);white-space:nowrap;}
.link-login:hover{color:var(--primary);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-s);
  background:#fff;color:var(--primary);align-items:center;justify-content:center;font-size:16px;
}
.nav-toggle:hover{background:var(--bg-alt);}
@media (max-width:1199px){.search-box input{width:110px;}}
@media (max-width:991px){
  .nav-links{display:none;}
  .search-box{display:none;}
  .link-login{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:64px;}
}
@media (max-width:575px){
  .brand-text{font-size:14px;}
  .brand-text small{display:none;}
  .brand-mark{width:32px;height:32px;border-radius:9px;font-size:14px;}
  .header-tools .btn-accent{height:40px;padding:0 14px;font-size:13px;}
}
/* 移动抽屉 */
.mobile-drawer{max-width:320px;border-right:1px solid var(--line);}
.mobile-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.mobile-drawer .offcanvas-title{font-size:16px;font-weight:800;color:var(--ink);}
.mobile-drawer .offcanvas-body{padding:20px;}
.drawer-label{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--ink-3);margin:6px 0 12px;}
.drawer-links{display:flex;flex-direction:column;margin-bottom:20px;}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 2px;font-size:15px;font-weight:600;color:var(--ink-2);
  border-bottom:1px solid var(--line-soft);
}
.drawer-links a:hover,.drawer-links a.active{color:var(--primary);}
.drawer-links a i{font-size:12px;color:var(--ink-3);}
.search-box.search-mobile{display:flex;width:100%;margin-bottom:22px;}
.search-box.search-mobile input{width:100%;}

/* 面包屑 */
.crumb-bar{padding:20px 0 0;background:var(--bg);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);}
.crumb a{color:var(--ink-3);}
.crumb a:hover{color:var(--primary);}
.crumb i{font-size:9px;color:var(--ink-3);}
.crumb .current{color:var(--ink-2);font-weight:600;}

/* 文章头部 */
.article-hero{padding:26px 0 44px;background:var(--bg);border-bottom:1px solid var(--line);}
.article-hero-inner{max-width:820px;}
.hero-flag{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 12px;
  background:rgba(18,60,58,.07);color:var(--primary);border-radius:999px;
  font-size:13px;font-weight:700;margin-bottom:18px;
}
.article-title{
  font-size:clamp(1.75rem,3.6vw,2.6rem);line-height:1.24;font-weight:800;letter-spacing:-.02em;color:var(--ink);
}
.article-lead{margin-top:18px;font-size:16px;line-height:1.85;color:var(--ink-2);max-width:720px;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:22px;font-size:13px;color:var(--ink-3);}
.meta-badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--primary);color:#F0EBE1;font-size:12px;font-weight:700;letter-spacing:.02em;
}
.meta-dot{width:3px;height:3px;border-radius:50%;background:var(--line);}
.article-hero .accent-rule{width:64px;height:8px;background:var(--accent);border-radius:2px;margin-top:26px;}

/* 正文 */
.article-section{padding:56px 0 72px;background:var(--bg);}
.article-body{max-width:760px;margin:0 auto;font-size:17px;line-height:1.9;color:var(--ink-2);}
.article-body>*:first-child{margin-top:0;}
.article-body p{margin:0 0 20px;}
.article-body h2{
  font-size:24px;line-height:1.4;font-weight:700;color:var(--ink);letter-spacing:-.01em;
  margin:40px 0 16px;padding-bottom:10px;border-bottom:1px solid var(--line-soft);
}
.article-body h3{font-size:19px;line-height:1.5;font-weight:700;color:var(--ink);margin:30px 0 12px;}
.article-body h4{font-size:17px;font-weight:700;color:var(--ink);margin:24px 0 10px;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;}
.article-body ul li{position:relative;list-style:none;margin-bottom:10px;padding-left:2px;}
.article-body ul li::before{
  content:"";position:absolute;left:-16px;top:12px;width:7px;height:7px;border-radius:1px;background:var(--primary);
}
.article-body ol{counter-reset:olc;padding-left:0;}
.article-body ol li{position:relative;list-style:none;padding-left:30px;margin-bottom:10px;counter-increment:olc;}
.article-body ol li::before{
  content:counter(olc);position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:6px;
  background:rgba(18,60,58,.08);color:var(--primary);font-size:12px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;
}
.article-body blockquote{
  margin:24px 0;padding:20px 22px;background:var(--bg-alt);
  border-left:3px solid var(--primary);border-radius:0 var(--r-s) var(--r-s) 0;color:var(--ink);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-m);margin:24px 0;}
.article-body figure{margin:24px 0;}
.article-body figcaption{margin-top:10px;font-size:13px;color:var(--ink-3);text-align:center;}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(18,60,58,.32);}
.article-body a:hover{border-bottom-color:var(--primary);}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top;}
.article-body th{background:var(--bg-alt);font-weight:700;color:var(--ink);}
.article-body code{
  background:rgba(18,60,58,.07);color:var(--primary);padding:2px 6px;border-radius:6px;font-size:14px;
}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0;}

/* 正文空态 */
.article-empty{
  max-width:560px;margin:0 auto;padding:56px 28px;text-align:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--sh-card);
}
.article-empty i{font-size:30px;color:var(--teal);margin-bottom:16px;display:block;}
.empty-title{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:10px;}
.empty-desc{font-size:15px;color:var(--ink-2);margin-bottom:24px;}

/* 文末信息条 */
.article-foot{
  max-width:760px;margin:44px auto 0;padding:22px 24px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-m);box-shadow:var(--sh-card);
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
}
.foot-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:var(--ink-3);}
.foot-meta span{display:inline-flex;align-items:center;gap:7px;}
.foot-meta i{color:var(--teal);font-size:13px;}
.foot-note{font-size:13px;color:var(--ink-3);max-width:360px;}

/* 相关推荐 */
.related-section{padding:0 0 88px;background:var(--bg);}
.card-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width:768px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:992px){.card-grid{grid-template-columns:repeat(3,1fr);gap:28px;}}
.news-card{
  display:flex;flex-direction:column;height:100%;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);
  box-shadow:var(--sh-card);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(18,60,58,.3);}
.news-card .thumb{aspect-ratio:16/10;overflow:hidden;background:rgba(18,60,58,.08);}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.news-card:hover .thumb img{transform:scale(1.03);}
.news-card .body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.news-card h3{font-size:18px;line-height:1.45;font-weight:700;color:var(--ink);margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card p{font-size:14px;line-height:1.7;color:var(--ink-2);margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card .card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line-soft);
  display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--ink-3);
}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:rgba(18,60,58,.08);color:var(--primary);font-size:12px;font-weight:700;
}
.card-arrow{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--primary);}
.card-arrow i{font-size:11px;transition:transform .24s ease;}
.news-card:hover .card-arrow i{transform:translateX(4px);}

/* 返回链接 */
.back-links{max-width:760px;margin:32px auto 0;display:flex;flex-wrap:wrap;gap:24px;}
.back-links a{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--primary);}
.back-links a i{font-size:12px;}
.back-links a:hover{color:var(--accent);}

/* CTA */
.cta-band{background:var(--primary);color:#F0EBE1;padding:72px 0;position:relative;overflow:hidden;}
.cta-band::after{
  content:"";position:absolute;right:-120px;bottom:-140px;width:380px;height:380px;border-radius:50%;
  border:1px solid rgba(240,235,225,.14);
}
.cta-inner{display:grid;grid-template-columns:1fr;gap:32px;position:relative;z-index:1;}
@media (min-width:992px){.cta-inner{grid-template-columns:1.25fr .75fr;align-items:center;gap:56px;}}
.cta-band .eyebrow{color:#EADFCB;}
.cta-band .eyebrow::before{background:var(--accent);}
.cta-title{font-size:clamp(1.6rem,3vw,2.25rem);line-height:1.3;font-weight:800;margin-top:16px;color:#F7F4EE;letter-spacing:-.01em;}
.cta-desc{margin-top:16px;font-size:15px;line-height:1.85;color:rgba(240,235,225,.78);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.cta-band .btn-line{border-color:rgba(240,235,225,.5);color:#F0EBE1;}
.cta-band .btn-line:hover{background:rgba(240,235,225,.12);color:#fff;}
.cta-points{display:flex;flex-direction:column;gap:14px;background:rgba(247,244,238,.06);border:1px solid rgba(240,235,225,.18);border-radius:var(--r-m);padding:24px;}
.cta-points li{display:flex;gap:12px;font-size:14px;line-height:1.7;color:rgba(240,235,225,.86);}
.cta-points i{color:var(--accent);font-size:13px;margin-top:5px;}

/* 隐私条 */
.privacy-bar{
  max-width:760px;margin:24px auto 0;padding:16px;background:var(--bg-alt);
  border:1px solid var(--line);border-radius:12px;font-size:14px;color:var(--ink-2);
  display:flex;gap:12px;align-items:flex-start;
}
.privacy-bar input{margin-top:5px;width:16px;height:16px;accent-color:var(--primary);flex:0 0 auto;}
.privacy-bar a{color:var(--primary);border-bottom:1px solid rgba(18,60,58,.32);}

/* 弹层 */
.modal-content{
  border:1px solid var(--line);border-radius:var(--r-l);box-shadow:0 40px 80px -40px rgba(20,18,15,.5);
  padding:8px;
}
.modal-body{padding:24px 24px 28px;}
.modal-title-c{font-size:20px;font-weight:800;color:var(--ink);line-height:1.4;}
.modal-sub{margin-top:8px;font-size:14px;line-height:1.7;color:var(--ink-2);}
.modal-content .btn-close{position:absolute;right:18px;top:18px;width:32px;height:32px;opacity:.55;}
.modal-content .btn-close:hover{opacity:.9;}
.lead-form{margin-top:20px;display:flex;flex-direction:column;gap:16px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.field input,.field textarea{
  width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-s);
  background:#fff;font-size:15px;color:var(--ink);outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:88px;resize:vertical;}
.field input:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(18,60,58,.1);}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3);}
.form-hint{font-size:13px;color:var(--ink-3);line-height:1.6;}
.form-ok{display:none;font-size:14px;color:var(--ok);background:rgba(47,122,94,.08);border-radius:var(--r-s);padding:12px 14px;}
.form-ok.show{display:block;}

/* 页脚 */
.site-footer{background:var(--primary);color:#F0EBE1;padding:64px 0 0;}
.footer-top{border-top:1px solid rgba(240,235,225,.16);padding-top:48px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:40px;}}
@media (min-width:992px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;}}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:16px;font-weight:800;color:#F7F4EE;}
.footer-brand .brand-mark{background:rgba(247,244,238,.12);color:#F7F4EE;}
.footer-brand small{display:block;font-size:11px;font-weight:500;color:rgba(240,235,225,.6);letter-spacing:.04em;margin-top:4px;}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.8;color:rgba(240,235,225,.72);max-width:340px;}
.footer-contact{margin-top:18px;display:flex;flex-direction:column;gap:10px;font-size:13px;color:rgba(240,235,225,.66);}
.footer-contact span{display:inline-flex;align-items:center;gap:9px;}
.footer-contact i{color:var(--teal);}
.footer-title{font-size:13px;font-weight:700;letter-spacing:.1em;color:rgba(240,235,225,.55);margin-bottom:18px;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{font-size:14px;color:rgba(240,235,225,.82);}
.footer-links a:hover{color:var(--accent);}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(240,235,225,.16);padding:22px 0;}
.footer-bottom-inner{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(240,235,225,.62);}
.footer-legal{display:flex;flex-wrap:wrap;gap:20px;}
.footer-legal a{color:rgba(240,235,225,.62);}
.footer-legal a:hover{color:var(--accent);}

/* 入场动效 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s ease-out,transform .42s ease-out;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .news-card,.news-card:hover{transform:none;}
  .news-card:hover .thumb img{transform:none;}
  *{scroll-behavior:auto !important;}
}
@media (max-width:767px){
  .article-hero{padding:18px 0 34px;}
  .article-section{padding:40px 0 56px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:21px;margin-top:32px;}
  .related-section{padding-bottom:64px;}
  .cta-band{padding:56px 0;}
  .article-foot{padding:18px;}
  .back-links{gap:18px;}
}

/* roulang page: category1 */
:root{
  --ink:#123C3A;
  --ink-2:#1E5B55;
  --accent:#F2634B;
  --accent-2:#FF7359;
  --sand:#EADFCB;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --alt:#FBF9F5;
  --text:#14120F;
  --muted:#4A463F;
  --weak:#8A837A;
  --line:#E3DED3;
  --ok:#2F7A5E;
  --warn:#B4552F;
  --teal:#7FA9A3;

  --r-card:14px;
  --r-lg:20px;
  --r-btn:10px;

  --sh-card:0 1px 2px rgba(20,18,15,.04), 0 12px 28px -18px rgba(20,18,15,.18);
  --sh-hover:0 18px 40px -22px rgba(20,18,15,.28);

  --bs-primary:#123C3A;
  --bs-body-bg:#F7F4EE;
  --bs-body-color:#14120F;
  --bs-border-color:#E3DED3;
  --bs-link-color:#123C3A;
  --bs-link-hover-color:#1E5B55;
  --bs-border-radius:10px;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ink);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--ink-2);}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(242,99,75,.35);outline-offset:2px;border-radius:6px;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:992px){.container-x{padding:0 32px;}}
.num{font-family:"Inter",system-ui,sans-serif;font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,height .25s ease;
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  height:72px;
  transition:height .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px -20px rgba(20,18,15,.45);}
.site-header.is-scrolled .header-inner{height:60px;}

.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;
  background:var(--ink);color:#F0EBE1;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;flex-shrink:0;
}
.brand-text{
  display:flex;flex-direction:column;line-height:1.15;
  font-weight:800;font-size:16px;color:var(--text);letter-spacing:-.01em;
}
.brand-text small{
  font-size:11px;font-weight:500;color:var(--weak);
  letter-spacing:.04em;margin-top:2px;
}

.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto;}
.nav-item-link{
  position:relative;
  padding:8px 12px;
  font-size:14.5px;font-weight:500;color:var(--muted);
  border-radius:8px;white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-item-link:hover{color:var(--ink);background:rgba(18,60,58,.05);}
.nav-item-link.active{color:var(--ink);font-weight:700;}
.nav-item-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-2px;
  height:2px;background:var(--accent);border-radius:2px;
}

.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.header-search{
  display:none;align-items:center;gap:8px;
  width:220px;height:38px;padding:0 12px;
  background:var(--alt);border:1px solid var(--line);border-radius:10px;
  transition:border-color .2s ease,background .2s ease;
}
.header-search i{color:var(--weak);font-size:13px;}
.header-search input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:13.5px;color:var(--text);
}
.header-search input::placeholder{color:var(--weak);}
.header-search:focus-within{border-color:var(--ink);background:#fff;}
@media (min-width:1200px){.header-search{display:flex;}}

.link-login{
  font-size:14.5px;font-weight:600;color:var(--ink);
  padding:8px 10px;border-radius:8px;
}
.link-login:hover{background:rgba(18,60,58,.06);}

.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:16px;cursor:pointer;
}
.nav-toggle:hover{background:var(--alt);}
@media (min-width:992px){.nav-toggle{display:none;}}
@media (max-width:1199px){.header-search{display:none;}}
@media (max-width:991px){
  .nav-links{display:none;}
  .link-login{display:none;}
  .header-inner{gap:10px;justify-content:space-between;}
  .header-actions{gap:8px;}
}

/* ---------- buttons ---------- */
.btn{font-weight:600;border-radius:var(--r-btn);transition:all .22s ease;border:1px solid transparent;}
.btn:focus-visible{box-shadow:0 0 0 3px rgba(242,99,75,.35);}
.btn-ink{
  background:var(--ink);color:#fff;
  padding:0 24px;height:48px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;
}
.btn-ink:hover{background:var(--ink-2);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -18px rgba(20,18,15,.6);}
.btn-ink:active{transform:translateY(0);box-shadow:none;}
.btn-accent{
  background:var(--accent);color:#fff;
  padding:0 24px;height:48px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;
}
.btn-accent:hover{background:var(--accent-2);color:#fff;transform:translateY(-1px) scale(1.01);box-shadow:0 16px 28px -18px rgba(242,99,75,.75);}
.btn-accent:active{transform:translateY(0) scale(1);}
.btn-outline-ink{
  background:transparent;color:var(--ink);border:1px solid var(--ink);
  padding:0 24px;height:48px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;
}
.btn-outline-ink:hover{background:rgba(18,60,58,.08);color:var(--ink);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- breadcrumb / hero ---------- */
.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--weak);
  padding:20px 0 0;
}
.crumb a{color:var(--weak);}
.crumb a:hover{color:var(--ink);}
.crumb span.sep{color:#C9C2B5;}

.hero-cat{padding:24px 0 72px;}
.hero-grid{
  display:grid;grid-template-columns:1fr;gap:36px;align-items:center;
}
@media (min-width:992px){
  .hero-cat{padding:32px 0 96px;}
  .hero-grid{grid-template-columns:7fr 5fr;gap:56px;}
}
.badge-soft{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(18,60,58,.07);color:var(--ink);
  font-size:13px;font-weight:600;letter-spacing:.02em;
  margin-bottom:20px;
}
.badge-soft i{color:var(--accent);font-size:11px;}
.hero-title{
  font-size:clamp(1.9rem,3.6vw,2.85rem);
  line-height:1.2;font-weight:800;letter-spacing:-.02em;
  margin:0 0 20px;color:var(--text);
}
.hero-title .hl{
  background:var(--ink);color:#F0EBE1;
  padding:0 8px;border-radius:6px;
  box-decoration-break:clone;-webkit-box-decoration-break:clone;
}
.hero-lead{
  font-size:16.5px;line-height:1.85;color:var(--muted);
  max-width:40em;margin:0 0 14px;
}
.hero-lead strong{color:var(--ink);font-weight:700;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-note{
  display:flex;align-items:center;gap:10px;
  margin-top:22px;font-size:13.5px;color:var(--weak);
}
.hero-note i{color:var(--teal);}

.hero-figure{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-card);background:rgba(18,60,58,.08);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;transition:transform .6s ease;}
.hero-figure:hover img{transform:scale(1.03);}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  border:1px solid rgba(255,255,255,.35);border-radius:var(--r-lg);
  pointer-events:none;
}
.hero-rule{width:56px;height:8px;background:var(--accent);border-radius:999px;margin-top:18px;}

/* ---------- section shell ---------- */
.section{padding:56px 0;}
@media (min-width:768px){.section{padding:72px 0;}}
@media (min-width:992px){.section{padding:96px 0;}}
.section.alt{background:var(--alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:36px;}
.eyebrow{
  font-family:"Inter",system-ui,sans-serif;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);margin:0 0 12px;
}
.section-title{
  font-size:clamp(1.5rem,2.6vw,2.25rem);
  line-height:1.28;font-weight:700;letter-spacing:-.01em;
  margin:0 0 14px;color:var(--text);
}
.section-sub{font-size:16px;color:var(--muted);margin:0;max-width:38em;}

/* ---------- two column + steps ---------- */
.split-grid{display:grid;grid-template-columns:1fr;gap:36px;}
@media (min-width:992px){.split-grid{grid-template-columns:5fr 7fr;gap:56px;align-items:start;}}

.figure-card{
  border-radius:var(--r-lg);overflow:hidden;background:rgba(18,60,58,.08);
  box-shadow:var(--sh-card);margin-bottom:24px;
}
.figure-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .6s ease;}
.figure-card:hover img{transform:scale(1.03);}

.prose h3{font-size:18px;font-weight:700;margin:0 0 10px;color:var(--text);}
.prose p{font-size:16px;line-height:1.8;color:var(--muted);margin:0 0 16px;max-width:38em;}
.prose p:last-child{margin-bottom:0;}

.steps{list-style:none;margin:0;padding:0;}
.steps li{position:relative;padding:0 0 30px 68px;}
.steps li:last-child{padding-bottom:0;}
.steps li::before{
  content:"";position:absolute;left:21px;top:46px;bottom:2px;
  width:1px;background:var(--line);
}
.steps li:last-child::before{display:none;}
.step-num{
  position:absolute;left:0;top:0;
  width:44px;height:44px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-family:"Inter",system-ui,sans-serif;font-weight:700;font-size:14px;color:var(--ink);
  transition:all .22s ease;
}
.steps li:hover .step-num{background:var(--ink);border-color:var(--ink);color:#fff;}
.step-title{
  font-size:17px;font-weight:700;margin:6px 0 8px;color:var(--text);line-height:1.45;
}
.step-desc{font-size:15px;line-height:1.78;color:var(--muted);margin:0;max-width:36em;}

/* ---------- checklist cards ---------- */
.check-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:768px){.check-grid{grid-template-columns:1fr 1fr;gap:24px;}}
.check-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-card);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.check-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(18,60,58,.3);}
.check-index{
  font-family:"Inter",system-ui,sans-serif;font-size:22px;font-weight:800;
  color:var(--accent);line-height:1;letter-spacing:-.02em;
}
.check-card h3{font-size:18px;font-weight:700;margin:12px 0 8px;color:var(--text);}
.check-card p{font-size:15px;line-height:1.78;color:var(--muted);margin:0;}

/* ---------- compare rows ---------- */
.compare{
  border-top:1px solid var(--line);
}
.compare-row{
  display:grid;grid-template-columns:1fr;gap:6px;
  padding:20px 0;border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
@media (min-width:768px){
  .compare-row{grid-template-columns:5fr 7fr;gap:32px;align-items:baseline;padding:22px 8px;}
  .compare-row:hover{background:rgba(18,60,58,.035);}
}
.compare-key{
  font-size:16px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:10px;
}
.compare-key i{color:var(--accent);font-size:12px;}
.compare-val{font-size:15px;line-height:1.78;color:var(--muted);margin:0;}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
@media (min-width:992px){.stats{grid-template-columns:repeat(4,1fr);}}
.stat{
  padding:28px 20px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.stat:nth-child(2n){border-right:0;}
.stat:nth-child(n+3){border-bottom:0;}
@media (min-width:992px){
  .stat{border-bottom:0;padding:36px 24px;}
  .stat:nth-child(2n){border-right:1px solid var(--line);}
  .stat:last-child{border-right:0;}
}
.stat-num{
  font-family:"Inter",system-ui,sans-serif;
  font-size:clamp(2rem,3.4vw,2.9rem);font-weight:800;line-height:1;color:var(--ink);
  letter-spacing:-.03em;
}
.stat-num small{font-size:.42em;font-weight:700;color:var(--weak);margin-left:4px;letter-spacing:0;}
.stat-label{font-size:14px;color:var(--muted);margin-top:10px;line-height:1.6;}
.stat-source{
  font-size:13px;color:var(--weak);margin-top:20px;display:flex;align-items:center;gap:8px;
}

/* ---------- faq ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  width:100%;background:transparent;border:0;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;text-align:left;cursor:pointer;
  font-size:17px;font-weight:700;color:var(--text);line-height:1.55;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--ink-2);}
.faq-icon{
  flex-shrink:0;width:28px;height:28px;border-radius:999px;
  border:1px solid var(--line);color:var(--ink);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;transition:transform .2s ease,background .2s ease,color .2s ease;
}
.faq-item.open .faq-icon{transform:rotate(180deg);background:var(--ink);color:#fff;border-color:var(--ink);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a-inner{padding:0 4px 24px;font-size:15px;line-height:1.82;color:var(--muted);max-width:44em;}
.faq-item.open .faq-a{max-height:400px;}

/* ---------- cta ---------- */
.cta-block{
  background:var(--ink);color:#F0EBE1;
  border-radius:var(--r-lg);
  padding:44px 28px;
  display:grid;grid-template-columns:1fr;gap:32px;
  position:relative;overflow:hidden;
}
@media (min-width:992px){
  .cta-block{padding:64px 56px;grid-template-columns:7fr 5fr;align-items:center;gap:48px;}
}
.cta-block::before{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;
  border:1px solid rgba(240,235,225,.14);border-radius:999px;aria-hidden:true;
}
.cta-block h2{
  font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:800;line-height:1.3;
  margin:0 0 14px;color:#fff;letter-spacing:-.01em;
}
.cta-block p{font-size:15.5px;line-height:1.8;color:rgba(240,235,225,.78);margin:0;max-width:34em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
@media (max-width:991px){.cta-actions{flex-direction:column;}.cta-actions .btn{width:100%;}}

.privacy-bar{
  margin-top:24px;
  background:var(--alt);border:1px solid var(--line);border-radius:12px;
  padding:16px;font-size:14px;color:var(--muted);line-height:1.72;
  display:flex;gap:12px;align-items:flex-start;
}
.privacy-bar i{color:var(--teal);margin-top:3px;}
.privacy-bar a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;}
.privacy-bar a:hover{color:var(--accent);}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#F0EBE1;margin-top:0;}
.footer-top{padding:56px 0 40px;}
@media (min-width:992px){.footer-top{padding:72px 0 48px;}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}}
@media (min-width:992px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}}
.footer-brand{display:flex;align-items:flex-start;gap:10px;color:#F0EBE1;font-weight:800;font-size:16px;line-height:1.3;}
.footer-brand:hover{color:#fff;}
.footer-brand .brand-mark{background:rgba(240,235,225,.12);color:#F0EBE1;}
.footer-brand small{display:block;font-size:11.5px;font-weight:500;color:rgba(240,235,225,.6);margin-top:4px;letter-spacing:.04em;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(240,235,225,.72);margin:18px 0 20px;max-width:32em;}
.footer-contact{display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:rgba(240,235,225,.66);}
.footer-contact i{color:var(--accent);margin-right:8px;}
.footer-title{font-size:13px;font-weight:700;letter-spacing:.08em;color:#fff;margin:0 0 16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(240,235,225,.72);transition:color .2s ease;}
.footer-links a:hover{color:var(--accent);}
.footer-bottom{border-top:1px solid rgba(240,235,225,.16);padding:20px 0;}
.footer-bottom-inner{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(240,235,225,.6);}
.footer-legal{display:flex;gap:18px;flex-wrap:wrap;}
.footer-legal a{color:rgba(240,235,225,.6);}
.footer-legal a:hover{color:var(--accent);}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(20,18,15,.52);z-index:1050;
  opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.drawer-mask.show{opacity:1;pointer-events:auto;}
.nav-drawer{
  position:fixed;top:0;left:0;bottom:0;width:min(320px,86vw);
  background:#fff;z-index:1055;
  transform:translateX(-102%);transition:transform .28s ease;
  padding:20px;display:flex;flex-direction:column;gap:18px;
  overflow-y:auto;
}
.nav-drawer.show{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-title{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--weak);text-transform:uppercase;}
.drawer-close{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--ink);cursor:pointer;font-size:15px;
}
.drawer-close:hover{background:var(--alt);}
.drawer-links{display:flex;flex-direction:column;}
.drawer-links a{
  padding:14px 4px;font-size:15.5px;color:var(--muted);font-weight:500;
  border-bottom:1px solid var(--line);
}
.drawer-links a.active{color:var(--ink);font-weight:700;}
.drawer-links a:hover{color:var(--ink);}

/* ---------- modal ---------- */
.modal-content{
  border:0;border-radius:20px;box-shadow:0 30px 70px -30px rgba(20,18,15,.5);
  padding:8px;
}
.modal-header{border-bottom:1px solid var(--line);padding:24px 24px 18px;position:relative;}
.modal-title{font-size:20px;font-weight:800;color:var(--text);margin:0 0 6px;}
.modal-sub{font-size:14px;color:var(--muted);margin:0;}
.modal-body{padding:22px 24px 26px;}
.btn-close-custom{
  position:absolute;top:18px;right:18px;
  width:32px;height:32px;border-radius:8px;border:1px solid var(--line);
  background:#fff;color:var(--muted);font-size:14px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.btn-close-custom:hover{background:var(--alt);color:var(--ink);}
.form-label{font-size:14px;font-weight:600;color:var(--text);margin-bottom:6px;}
.form-control,.form-select{
  height:48px;border-radius:10px;border:1px solid var(--line);
  background:var(--alt);font-size:15px;color:var(--text);padding:0 14px;
}
textarea.form-control{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;}
.form-control:focus,.form-select:focus{
  border-color:var(--ink);background:#fff;
  box-shadow:0 0 0 3px rgba(18,60,58,.1);
}
.form-check-input{border-color:#C9C2B5;width:18px;height:18px;margin-top:2px;}
.form-check-input:checked{background-color:var(--ink);border-color:var(--ink);}
.form-check-input:focus{box-shadow:0 0 0 3px rgba(242,99,75,.3);border-color:var(--ink);}
.form-check-label{font-size:13.5px;color:var(--muted);line-height:1.6;}
.form-hint{font-size:13px;color:var(--weak);margin-top:6px;}
.form-note{font-size:13px;color:var(--warn);margin-top:6px;display:none;}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s ease-out,transform .42s ease-out;}
.reveal.in{opacity:1;transform:translateY(0);}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
  .hero-figure:hover img,.figure-card:hover img{transform:none;}
}

/* roulang page: category3 */
:root{
  --ink:#14120F;
  --ink-2:#4A463F;
  --ink-3:#8A837A;
  --line:#E3DED3;
  --bg:#F7F4EE;
  --bg-alt:#FBF9F5;
  --card:#FFFFFF;
  --primary:#123C3A;
  --primary-2:#1E5B55;
  --accent:#F2634B;
  --accent-2:#FF7359;
  --sand:#EADFCB;
  --mint:#7FA9A3;
  --ok:#2F7A5E;
  --warn:#B4552F;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(20,18,15,.04),0 12px 28px -18px rgba(20,18,15,.18);
  --shadow-2:0 18px 40px -22px rgba(20,18,15,.28);
  --bs-primary:#123C3A;
  --bs-primary-rgb:18,60,58;
  --bs-body-bg:#F7F4EE;
  --bs-body-color:#14120F;
  --bs-border-color:#E3DED3;
  --bs-border-radius:14px;
  --bs-link-color:#123C3A;
  --bs-link-hover-color:#1E5B55;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary-2);}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(242,99,75,.35);outline-offset:2px;border-radius:6px;}
.num{font-family:"Inter",system-ui,sans-serif;font-variant-numeric:tabular-nums;}

.container-x{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media(min-width:992px){
  .container-x{padding-left:32px;padding-right:32px;}
}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{
  box-shadow:0 8px 24px -20px rgba(20,18,15,.55);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
  transition:height .25s ease;
}
.site-header.is-scrolled .header-inner{height:60px;}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--ink);
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--primary);
  color:#F0EBE1;
  border-radius:10px;
  font-size:15px;
  flex:0 0 auto;
}
.brand-text{
  display:flex;flex-direction:column;
  font-size:17px;font-weight:800;letter-spacing:-.01em;line-height:1.15;
}
.brand-text small{
  font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:.06em;margin-top:2px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  flex:1 1 auto;
  min-width:0;
}
.nav-item-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 12px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  border-radius:8px;
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-item-link:hover{color:var(--primary);background:rgba(18,60,58,.05);}
.nav-item-link.active{color:var(--primary);font-weight:700;}
.nav-item-link.active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:2px;
  background:var(--accent);
  border-radius:2px;
}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.nav-search{
  position:relative;
  display:none;
  align-items:center;
  width:220px;
}
.nav-search i{
  position:absolute;left:12px;font-size:13px;color:var(--ink-3);pointer-events:none;
}
.nav-search input{
  width:100%;
  height:40px;
  padding:0 12px 0 34px;
  background:var(--bg-alt);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  font-size:14px;
  transition:border-color .2s ease,background .2s ease;
}
.nav-search input::placeholder{color:var(--ink-3);}
.nav-search input:focus{
  outline:none;
  background:#fff;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(18,60,58,.08);
}
@media(min-width:1200px){
  .nav-search{display:flex;}
}

.btn-brand,.btn-accent,.btn-ghost,.btn-line{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-brand{background:var(--primary);color:#fff;}
.btn-brand:hover{background:var(--primary-2);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-brand:active{transform:translateY(0);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:var(--accent-2);color:#fff;transform:translateY(-1px) scale(1.01);box-shadow:var(--shadow-2);}
.btn-accent:active{transform:translateY(0) scale(1);}
.btn-ghost{background:transparent;color:var(--primary);border-color:transparent;}
.btn-ghost:hover{background:rgba(18,60,58,.08);color:var(--primary);}
.btn-line{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-line:hover{background:rgba(18,60,58,.08);color:var(--primary);}

.nav-toggle{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:#fff;
  color:var(--primary);
  font-size:17px;
  cursor:pointer;
}
.nav-toggle:hover{background:var(--bg-alt);}
@media(min-width:992px){
  .nav-toggle{display:none;}
}
@media(max-width:1199px){
  .nav-links{gap:0;}
  .nav-item-link{padding:0 9px;font-size:14px;}
}
@media(max-width:991px){
  .nav-links{display:none;}
  .header-inner{gap:12px;}
}
@media(max-width:575px){
  .brand-text{font-size:15px;}
  .brand-text small{display:none;}
  .header-actions .btn-ghost{display:none;}
}

/* offcanvas */
.offcanvas.offcanvas-start{
  width:86%;
  max-width:340px;
  background:#fff;
  border-right:1px solid var(--line);
}
.offcanvas-header{
  border-bottom:1px solid var(--line);
  padding:18px 20px;
}
.offcanvas-title{font-size:16px;font-weight:800;color:var(--primary);}
.offcanvas-body{padding:20px;}
.drawer-group-title{
  font-size:12px;letter-spacing:.14em;color:var(--ink-3);font-weight:700;margin:0 0 10px;
}
.drawer-links{display:flex;flex-direction:column;}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;
  padding:0 4px;
  border-bottom:1px solid var(--line);
  color:var(--ink-2);
  font-size:15px;
  font-weight:500;
}
.drawer-links a:hover{color:var(--primary);}
.drawer-links a.active{color:var(--primary);font-weight:700;}
.drawer-links a.active::after{content:"当前";font-size:12px;color:var(--accent);font-weight:700;}
.drawer-search{margin-top:22px;position:relative;}
.drawer-search input{
  width:100%;height:46px;padding:0 14px 0 38px;
  border:1px solid var(--line);border-radius:var(--r-sm);
  background:var(--bg-alt);
}
.drawer-search i{position:absolute;left:14px;top:15px;color:var(--ink-3);font-size:14px;}
.drawer-cta{margin-top:22px;display:flex;flex-direction:column;gap:10px;}
.drawer-cta .btn-brand,.drawer-cta .btn-line{width:100%;}

/* ---------- hero ---------- */
.page-hero{
  background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);
  border-bottom:1px solid var(--line);
  padding:44px 0 56px;
}
@media(min-width:992px){
  .page-hero{padding:56px 0 80px;}
}
.crumb{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);
  margin-bottom:22px;
  flex-wrap:wrap;
}
.crumb a{color:var(--ink-3);}
.crumb a:hover{color:var(--primary);}
.crumb span.sep{color:var(--line);}
.crumb .current{color:var(--ink-2);font-weight:600;}
.hero-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:40px;
  align-items:center;
}
@media(min-width:992px){
  .hero-grid{grid-template-columns:7fr 5fr;gap:56px;}
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;
  border-radius:var(--r-pill);
  background:rgba(18,60,58,.08);
  color:var(--primary);
  font-size:13px;font-weight:700;
  letter-spacing:.02em;
  margin-bottom:20px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);}
.hero-title{
  font-size:clamp(2rem,4.2vw,3.15rem);
  line-height:1.14;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink);
  margin-bottom:20px;
}
.hero-title em{
  font-style:normal;
  color:var(--primary);
  box-shadow:inset 0 -12px 0 rgba(234,223,203,.85);
}
.hero-lead{
  font-size:17px;
  line-height:1.8;
  color:var(--ink-2);
  max-width:38em;
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 26px;
  margin-top:28px;
  padding-top:24px;
  border-top:1px solid var(--line);
  font-size:14px;color:var(--ink-3);
}
.hero-meta span{display:inline-flex;align-items:center;gap:8px;}
.hero-meta i{color:var(--primary-2);font-size:13px;}
.hero-figure{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  background:rgba(18,60,58,.08);
  box-shadow:var(--shadow-1);
}
.hero-figure img{
  width:100%;
  height:100%;
  object-fit:cover;
  aspect-ratio:16/10;
  transition:transform .6s ease;
}
.hero-figure:hover img{transform:scale(1.03);}
.hero-figure::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:var(--r-lg);
  box-shadow:inset 0 0 0 1px rgba(20,18,15,.08);
  pointer-events:none;
}
.hero-figure .fig-bar{
  position:absolute;
  left:18px;bottom:18px;
  height:8px;width:64px;
  background:var(--accent);
  border-radius:4px;
}
@media(max-width:991px){
  .hero-figure img{aspect-ratio:4/3;}
}

/* ---------- sections ---------- */
.section{padding:56px 0;}
@media(min-width:768px){.section{padding:72px 0;}}
@media(min-width:992px){.section{padding:96px 0;}}
.section-alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head .kicker{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--accent);
  margin-bottom:12px;
}
.section-title{
  font-size:clamp(1.5rem,2.6vw,2.25rem);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.015em;
  color:var(--ink);
  margin-bottom:14px;
}
.section-desc{
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
  max-width:40em;
}
.section-head.center .section-desc{margin-left:auto;margin-right:auto;}

/* ---------- steps ---------- */
.steps-strip{
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
  counter-reset:step;
}
@media(min-width:768px){
  .steps-strip{grid-template-columns:repeat(2,1fr);gap:32px;}
}
@media(min-width:992px){
  .steps-strip{grid-template-columns:repeat(4,1fr);gap:24px;}
}
.step-item{
  position:relative;
  padding:24px 22px 26px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step-item:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
  border-color:rgba(18,60,58,.3);
}
.step-item::before{
  content:"";
  position:absolute;
  top:0;left:22px;
  width:48px;height:3px;
  background:var(--accent);
  border-radius:0 0 3px 3px;
}
.step-num{
  display:block;
  font-family:"Inter",system-ui,sans-serif;
  font-variant-numeric:tabular-nums;
  font-size:28px;
  font-weight:800;
  color:var(--accent);
  line-height:1;
  margin-bottom:14px;
}
.step-title{
  font-size:18px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:10px;
  line-height:1.4;
}
.step-text{
  font-size:14.5px;
  line-height:1.8;
  color:var(--ink-2);
}
.step-tail{
  margin-top:16px;
  padding-top:14px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--ink-3);
  display:flex;
  align-items:center;
  gap:8px;
}
.step-tail i{color:var(--primary-2);font-size:12px;}

/* ---------- compare ---------- */
.compare-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:0;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
}
@media(min-width:768px){
  .compare-grid{grid-template-columns:1fr 1fr;}
}
.compare-col{
  padding:32px 26px;
}
@media(min-width:992px){
  .compare-col{padding:44px 40px;}
}
.compare-col + .compare-col{
  border-top:1px solid var(--line);
}
@media(min-width:768px){
  .compare-col + .compare-col{
    border-top:0;
    border-left:1px solid var(--line);
  }
}
.compare-col.is-team{background:#fff;}
.compare-col.is-personal{background:var(--bg-alt);}
.compare-head{
  display:flex;align-items:center;gap:12px;
  margin-bottom:22px;
}
.compare-icon{
  width:42px;height:42px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:rgba(18,60,58,.08);
  color:var(--primary);
  font-size:17px;
  flex:0 0 auto;
}
.compare-col.is-team .compare-icon{background:rgba(242,99,75,.1);color:var(--accent);}
.compare-name{
  font-size:20px;
  font-weight:700;
  color:var(--ink);
  line-height:1.3;
}
.compare-name small{
  display:block;
  font-size:13px;
  font-weight:500;
  color:var(--ink-3);
  margin-top:2px;
}
.compare-list{display:flex;flex-direction:column;gap:0;}
.compare-list li{
  display:grid;
  grid-template-columns:26px 1fr;
  gap:12px;
  padding:16px 0;
  border-top:1px solid var(--line);
  font-size:15px;
  line-height:1.75;
  color:var(--ink-2);
}
.compare-list li:first-child{border-top:0;padding-top:0;}
.compare-list .idx{
  font-family:"Inter",system-ui,sans-serif;
  font-variant-numeric:tabular-nums;
  font-size:12px;
  font-weight:700;
  color:var(--accent);
  padding-top:4px;
  letter-spacing:.04em;
}
.compare-list strong{color:var(--ink);font-weight:700;}

/* ---------- checklist ---------- */
.check-layout{
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
  align-items:start;
}
@media(min-width:992px){
  .check-layout{grid-template-columns:5fr 7fr;gap:56px;}
}
.check-figure{
  border-radius:var(--r-lg);
  overflow:hidden;
  background:rgba(18,60,58,.08);
  box-shadow:var(--shadow-1);
}
.check-figure img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .6s ease;
}
.check-figure:hover img{transform:scale(1.03);}
.check-figure figcaption{
  font-size:13px;
  color:var(--ink-3);
  padding:12px 16px;
  background:#fff;
  border-top:1px solid var(--line);
}
.check-list{display:flex;flex-direction:column;gap:14px;}
.check-item{
  display:grid;
  grid-template-columns:40px 1fr;
  gap:16px;
  padding:20px 22px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.check-item:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
  border-color:rgba(18,60,58,.3);
}
.check-item .ic{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:rgba(127,169,163,.18);
  color:var(--primary);
  font-size:15px;
}
.check-item h3{
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:6px;
  line-height:1.4;
}
.check-item p{
  font-size:14.5px;
  line-height:1.8;
  color:var(--ink-2);
}

/* ---------- faq ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-accordion .accordion-item{
  background:transparent;
  border:0;
  border-top:1px solid var(--line);
  border-radius:0;
}
.faq-accordion .accordion-item:last-child{border-bottom:1px solid var(--line);}
.faq-accordion .accordion-button{
  background:transparent;
  color:var(--ink);
  font-size:17px;
  font-weight:700;
  line-height:1.5;
  padding:22px 44px 22px 0;
  box-shadow:none;
  border-radius:0;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--primary);background:transparent;}
.faq-accordion .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq-accordion .accordion-button::after{
  content:"\2b";
  font-family:"Inter",system-ui,sans-serif;
  font-size:20px;
  font-weight:500;
  color:var(--primary);
  background-image:none;
  transform:none;
  width:24px;height:24px;
  line-height:1;
  display:flex;align-items:center;justify-content:center;
  transition:transform .2s ease,color .2s ease;
  position:absolute;
  right:0;
  top:50%;
  margin-top:-12px;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  content:"\2212";
  transform:rotate(180deg);
  color:var(--accent);
}
.faq-accordion .accordion-body{
  padding:0 44px 24px 0;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
}
.faq-note{
  margin-top:28px;
  padding:18px 22px;
  background:var(--bg-alt);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  font-size:14px;
  color:var(--ink-2);
  display:flex;
  gap:12px;
  align-items:flex-start;
}
.faq-note i{color:var(--primary-2);margin-top:3px;}

/* ---------- cta ---------- */
.cta-band{
  background:var(--primary);
  color:#F0EBE1;
  border-radius:var(--r-lg);
  padding:40px 26px;
  position:relative;
  overflow:hidden;
}
@media(min-width:992px){
  .cta-band{padding:60px 56px;}
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-60px;top:-60px;
  width:220px;height:220px;
  border-radius:50%;
  background:rgba(242,99,75,.14);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
  align-items:center;
}
@media(min-width:992px){
  .cta-inner{grid-template-columns:7fr 5fr;gap:48px;}
}
.cta-title{
  font-size:clamp(1.5rem,2.6vw,2.1rem);
  line-height:1.3;
  font-weight:800;
  letter-spacing:-.015em;
  color:#fff;
  margin-bottom:14px;
}
.cta-text{
  font-size:15.5px;
  line-height:1.85;
  color:rgba(240,235,225,.86);
  max-width:36em;
}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
@media(max-width:991px){
  .cta-actions .btn-brand,.cta-actions .btn-line{width:100%;}
}
.cta-band .btn-line{border-color:rgba(240,235,225,.55);color:#F0EBE1;}
.cta-band .btn-line:hover{background:rgba(240,235,225,.14);color:#fff;border-color:rgba(240,235,225,.8);}
.cta-band .btn-brand{background:var(--accent);}
.cta-band .btn-brand:hover{background:var(--accent-2);}

.privacy-bar{
  margin-top:20px;
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:16px 20px;
  background:var(--bg-alt);
  border:1px solid var(--line);
  border-radius:12px;
  font-size:14px;
  line-height:1.75;
  color:var(--ink-2);
}
.privacy-bar input[type="checkbox"]{
  width:18px;height:18px;
  margin-top:3px;
  accent-color:var(--primary);
  flex:0 0 auto;
}
.privacy-bar a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.privacy-bar a:hover{color:var(--accent);}

/* ---------- footer ---------- */
.site-footer{
  background:var(--primary);
  color:#F0EBE1;
  margin-top:0;
  padding-top:56px;
}
.site-footer .footer-top{border-top:1px solid rgba(240,235,225,.16);padding-top:48px;}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
}
@media(min-width:768px){
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:40px;}
}
@media(min-width:1200px){
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;}
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;
  font-size:17px;font-weight:800;
  margin-bottom:16px;
}
.footer-brand:hover{color:#fff;}
.footer-brand .brand-mark{background:rgba(240,235,225,.14);color:#F0EBE1;}
.footer-brand small{
  display:block;
  font-size:11px;
  font-weight:500;
  color:rgba(240,235,225,.62);
  letter-spacing:.06em;
  margin-top:2px;
}
.footer-desc{
  font-size:14px;
  line-height:1.85;
  color:rgba(240,235,225,.72);
  max-width:34em;
  margin-bottom:18px;
}
.footer-contact{display:flex;flex-direction:column;gap:8px;}
.footer-contact span{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13.5px;
  color:rgba(240,235,225,.7);
}
.footer-contact i{color:rgba(240,235,225,.55);font-size:13px;}
.footer-title{
  font-size:14px;
  font-weight:700;
  color:#fff;
  letter-spacing:.04em;
  margin-bottom:16px;
}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{
  font-size:14px;
  color:rgba(240,235,225,.74);
  width:fit-content;
  transition:color .2s ease;
}
.footer-links a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:48px;
  border-top:1px solid rgba(240,235,225,.16);
  padding:20px 0 26px;
}
.footer-bottom-inner{
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:rgba(240,235,225,.62);
}
.footer-legal{display:flex;flex-wrap:wrap;gap:20px;}
.footer-legal a{color:rgba(240,235,225,.72);}
.footer-legal a:hover{color:var(--accent);}

/* ---------- modal ---------- */
.modal-backdrop.show{opacity:.52;}
.modal-content{
  border:0;
  border-radius:var(--r-lg);
  box-shadow:0 30px 80px -30px rgba(20,18,15,.5);
}
.lead-modal .modal-content{padding:0;}
.lead-modal .modal-body{padding:32px;}
@media(max-width:575px){
  .lead-modal .modal-body{padding:24px;}
}
.lead-modal .modal-title{
  font-size:20px;
  font-weight:800;
  color:var(--ink);
  line-height:1.35;
}
.lead-modal .modal-sub{
  font-size:14px;
  color:var(--ink-2);
  line-height:1.75;
  margin-top:8px;
  margin-bottom:22px;
}
.lead-modal .btn-close{
  position:absolute;
  top:18px;right:18px;
  width:32px;height:32px;
  opacity:.55;
  z-index:2;
}
.lead-modal .btn-close:hover{opacity:1;}
.field{margin-bottom:16px;}
.field label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:7px;
}
.field .control{
  width:100%;
  height:48px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:var(--bg-alt);
  font-size:15px;
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.field textarea.control{height:auto;padding:12px 14px;resize:vertical;min-height:96px;line-height:1.7;}
.field .control:focus{
  outline:none;
  background:#fff;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(18,60,58,.08);
}
.field .err{
  display:none;
  margin-top:6px;
  font-size:13px;
  color:var(--warn);
}
.field.has-error .control{border-color:var(--warn);}
.field.has-error .err{display:block;}
.modal-consent{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:13.5px;
  line-height:1.7;
  color:var(--ink-2);
  margin:6px 0 20px;
}
.modal-consent input{
  width:18px;height:18px;margin-top:2px;
  accent-color:var(--primary);
  flex:0 0 auto;
}
.modal-consent a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.modal-submit{width:100%;}
.form-msg{
  display:none;
  margin-top:14px;
  padding:12px 14px;
  border-radius:var(--r-sm);
  background:rgba(47,122,94,.1);
  color:var(--ok);
  font-size:13.5px;
  line-height:1.7;
}
.form-msg.show{display:block;}

/* ---------- reveal ---------- */
.reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .42s ease-out,transform .42s ease-out;
}
.reveal.in{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  .hero-figure:hover img,.check-figure:hover img{transform:none;}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}

/* roulang page: category2 */
:root {
      --ink: #14120F;
      --ink-2: #4A463F;
      --ink-3: #8A837A;
      --brand: #123C3A;
      --brand-2: #1E5B55;
      --accent: #F2634B;
      --accent-2: #FF7359;
      --sand: #EADFCB;
      --paper: #F7F4EE;
      --panel: #FFFFFF;
      --panel-2: #FBF9F5;
      --line: #E3DED3;
      --success: #2F7A5E;
      --warning: #B4552F;
      --teal-soft: #7FA9A3;
      --radius: 14px;
      --radius-lg: 20px;
      --radius-sm: 10px;
      --shadow: 0 1px 2px rgba(20,18,15,.04), 0 12px 28px -18px rgba(20,18,15,.18);
      --shadow-hover: 0 18px 40px -22px rgba(20,18,15,.28);
      --bs-primary: #123C3A;
      --bs-primary-rgb: 18,60,58;
      --bs-body-bg: #F7F4EE;
      --bs-body-color: #14120F;
      --bs-border-color: #E3DED3;
      --bs-border-radius: 14px;
      --bs-border-radius-lg: 20px;
      --bs-border-radius-sm: 10px;
      --bs-font-sans-serif: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
      --bs-link-color: #123C3A;
      --bs-link-hover-color: #1E5B55;
    }

    * { box-sizing: border-box; }

    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
      font-size: 16px;
      line-height: 1.75;
      color: var(--ink);
      background: var(--paper);
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    a {
      color: var(--brand);
      text-decoration: none;
      transition: color .2s ease, border-color .2s ease, background-color .2s ease;
    }

    a:hover { color: var(--brand-2); }

    img { max-width: 100%; height: auto; display: block; }

    button, input, textarea, select { font: inherit; }

    button { cursor: pointer; }

    ::selection { background: rgba(242,99,75,.22); color: var(--ink); }

    :focus-visible {
      outline: 3px solid rgba(242,99,75,.35);
      outline-offset: 3px;
    }

    .skip-link {
      position: fixed;
      top: 10px;
      left: 10px;
      z-index: 2000;
      padding: 10px 16px;
      border-radius: 8px;
      background: var(--brand);
      color: #fff;
      transform: translateY(-160%);
      transition: transform .2s ease;
    }

    .skip-link:focus { transform: translateY(0); color: #fff; }

    .container-x {
      width: 100%;
      max-width: 1200px;
      margin-inline: auto;
      padding-inline: 24px;
    }

    .topbar {
      min-height: 36px;
      background: var(--sand);
      color: var(--ink-2);
      font-size: 13px;
      display: flex;
      align-items: center;
      border-bottom: 1px solid rgba(20,18,15,.06);
    }

    .topbar-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      min-height: 36px;
    }

    .topbar-text {
      display: flex;
      align-items: center;
      gap: 8px;
      margin: 0;
    }

    .topbar-text i { color: var(--brand); }

    .topbar-close {
      width: 28px;
      height: 28px;
      border: 0;
      border-radius: 6px;
      background: transparent;
      color: var(--ink-2);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
    }

    .topbar-close:hover { background: rgba(18,60,58,.08); color: var(--brand); }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1030;
      background: #fff;
      border-bottom: 1px solid var(--line);
      transition: box-shadow .25s ease;
    }

    .site-header.is-scrolled { box-shadow: 0 8px 24px -20px rgba(20,18,15,.36); }

    .header-inner {
      min-height: 72px;
      display: flex;
      align-items: center;
      gap: 18px;
      transition: min-height .25s ease;
    }

    .site-header.is-scrolled .header-inner { min-height: 60px; }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--ink);
      flex: 0 0 auto;
      font-weight: 800;
      letter-spacing: -.02em;
      line-height: 1.2;
    }

    .brand:hover { color: var(--ink); }

    .brand-mark {
      width: 36px;
      height: 36px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-sm);
      background: var(--brand);
      color: #fff;
      font-size: 16px;
      flex: 0 0 auto;
    }

    .brand-text { display: inline-block; font-size: 16px; }

    .brand-text small {
      display: block;
      margin-top: 3px;
      font-size: 10px;
      letter-spacing: .08em;
      color: var(--ink-3);
      font-weight: 600;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 2px;
      flex: 1 1 auto;
      margin-left: 8px;
    }

    .nav-item-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 44px;
      padding: 0 10px;
      border-radius: 8px;
      color: var(--ink-2);
      font-size: 14px;
      font-weight: 600;
      white-space: nowrap;
    }

    .nav-item-link:hover { color: var(--brand); background: var(--panel-2); }

    .nav-item-link.active { color: var(--brand); }

    .nav-item-link.active::after {
      content: "";
      position: absolute;
      left: 10px;
      right: 10px;
      bottom: 2px;
      height: 2px;
      border-radius: 2px;
      background: var(--accent);
    }

    .header-tools {
      display: flex;
      align-items: center;
      gap: 8px;
      flex: 0 0 auto;
    }

    .search-form {
      position: relative;
      width: 220px;
      margin: 0;
    }

    .search-form input {
      width: 100%;
      height: 40px;
      padding: 0 40px 0 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: var(--panel-2);
      color: var(--ink);
      font-size: 13px;
      transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
    }

    .search-form input::placeholder { color: var(--ink-3); }

    .search-form input:focus {
      outline: none;
      border-color: var(--brand);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(18,60,58,.10);
    }

    .search-submit {
      position: absolute;
      top: 4px;
      right: 4px;
      width: 32px;
      height: 32px;
      border: 0;
      border-radius: 8px;
      background: transparent;
      color: var(--ink-3);
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .search-submit:hover { color: var(--brand); background: rgba(18,60,58,.06); }

    .btn-x {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 0 18px;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      font-size: 14px;
      font-weight: 700;
      line-height: 1.2;
      text-align: center;
      transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }

    .btn-x i { font-size: 13px; }

    .btn-brand {
      background: var(--brand);
      border-color: var(--brand);
      color: #fff;
    }

    .btn-brand:hover {
      background: var(--brand-2);
      border-color: var(--brand-2);
      color: #fff;
      transform: translateY(-1px);
      box-shadow: var(--shadow);
    }

    .btn-brand:active { transform: translateY(0); }

    .btn-accent {
      background: var(--accent);
      border-color: var(--accent);
      color: #fff;
    }

    .btn-accent:hover {
      background: var(--accent-2);
      border-color: var(--accent-2);
      color: #fff;
      transform: translateY(-1px) scale(1.01);
      box-shadow: 0 14px 30px -20px rgba(242,99,75,.8);
    }

    .btn-accent:active { transform: translateY(0) scale(1); }

    .btn-outline-brand {
      background: transparent;
      border-color: var(--brand);
      color: var(--brand);
    }

    .btn-outline-brand:hover {
      background: rgba(18,60,58,.08);
      color: var(--brand);
      transform: translateY(-1px);
    }

    .btn-text {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 0 8px;
      border: 0;
      background: transparent;
      color: var(--ink-2);
      font-size: 14px;
      font-weight: 700;
    }

    .btn-text:hover { color: var(--brand); }

    .btn-x:focus-visible,
    .btn-text:focus-visible,
    .icon-btn:focus-visible,
    .menu-toggle:focus-visible {
      outline: 3px solid rgba(242,99,75,.35);
      outline-offset: 2px;
    }

    .icon-btn,
    .menu-toggle {
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: #fff;
      color: var(--ink-2);
      display: none;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
    }

    .icon-btn:hover,
    .menu-toggle:hover { color: var(--brand); border-color: var(--brand); }

    .menu-toggle { display: none; }

    .offcanvas {
      width: min(86vw, 360px);
      background: #fff;
      border: 0;
    }

    .offcanvas-header {
      padding: 20px 22px;
      border-bottom: 1px solid var(--line);
    }

    .offcanvas-title { font-weight: 800; color: var(--ink); font-size: 16px; }

    .offcanvas-body { padding: 20px 22px 28px; }

    .mobile-nav-links { display: grid; gap: 2px; }

    .mobile-nav-link {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      min-height: 48px;
      padding: 10px 2px;
      border-bottom: 1px solid var(--line);
      color: var(--ink);
      font-size: 15px;
      font-weight: 700;
    }

    .mobile-nav-link i { color: var(--ink-3); font-size: 12px; }

    .mobile-nav-link.active { color: var(--accent); }

    .mobile-nav-link:hover { color: var(--brand); }

    .mobile-search {
      margin: 22px 0 16px;
      position: relative;
    }

    .mobile-search input {
      width: 100%;
      height: 46px;
      padding: 0 44px 0 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: var(--panel-2);
      font-size: 14px;
    }

    .mobile-search input:focus {
      outline: none;
      border-color: var(--brand);
      box-shadow: 0 0 0 3px rgba(18,60,58,.10);
      background: #fff;
    }

    .mobile-search button {
      position: absolute;
      top: 5px;
      right: 5px;
      width: 36px;
      height: 36px;
      border: 0;
      border-radius: 8px;
      background: transparent;
      color: var(--ink-3);
    }

    .mobile-search button:hover { color: var(--brand); background: rgba(18,60,58,.06); }

    .mobile-cta { display: grid; gap: 10px; margin-top: 16px; }

    .mobile-cta .btn-x { width: 100%; }

    .mobile-note {
      margin: 22px 0 0;
      padding-top: 18px;
      border-top: 1px solid var(--line);
      color: var(--ink-3);
      font-size: 12px;
      line-height: 1.7;
    }

    main { display: block; }

    .page-hero {
      padding: 56px 0 56px;
      background: var(--paper);
      border-bottom: 1px solid rgba(227,222,211,.7);
    }

    .breadcrumb-x {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      margin: 0 0 20px;
      padding: 0;
      list-style: none;
      color: var(--ink-3);
      font-size: 13px;
    }

    .breadcrumb-x a { color: var(--ink-3); }

    .breadcrumb-x a:hover { color: var(--brand); }

    .breadcrumb-x .sep { color: var(--line); }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
      gap: 48px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 32px;
      padding: 0 12px;
      border-radius: 999px;
      background: rgba(18,60,58,.08);
      color: var(--brand);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .02em;
    }

    .eyebrow i { color: var(--accent); }

    h1 {
      margin: 18px 0 16px;
      font-size: clamp(2.15rem, 4.8vw, 3.65rem);
      line-height: 1.1;
      letter-spacing: -.035em;
      font-weight: 800;
      color: var(--ink);
    }

    h1 .accent-word {
      color: var(--brand);
      background: linear-gradient(transparent 62%, rgba(242,99,75,.20) 62%);
      padding: 0 .06em;
    }

    .hero-lead {
      max-width: 660px;
      margin: 0 0 24px;
      color: var(--ink-2);
      font-size: 17px;
      line-height: 1.85;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }

    .hero-trust {
      display: flex;
      flex-wrap: wrap;
      gap: 14px 22px;
      margin: 24px 0 0;
      padding: 0;
      list-style: none;
      color: var(--ink-3);
      font-size: 13px;
    }

    .hero-trust li { display: inline-flex; align-items: center; gap: 7px; }

    .hero-trust i { color: var(--brand-2); font-size: 12px; }

    .hero-media {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: rgba(18,60,58,.08);
      box-shadow: var(--shadow);
      isolation: isolate;
    }

    .hero-media::after {
      content: "";
      position: absolute;
      inset: 10px;
      border: 1px solid rgba(255,255,255,.36);
      border-radius: 13px;
      pointer-events: none;
      z-index: 1;
    }

    .hero-media img {
      width: 100%;
      height: 100%;
      aspect-ratio: 4 / 3;
      object-fit: cover;
      transition: transform .6s ease;
    }

    .hero-media:hover img { transform: scale(1.03); }

    .hero-media-line {
      width: 64px;
      height: 8px;
      margin-top: 16px;
      border-radius: 999px;
      background: var(--accent);
    }

    .section { padding: 96px 0; }

    .section-alt { background: var(--panel-2); }

    .section-head {
      max-width: 780px;
      margin-bottom: 40px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 10px;
      color: var(--accent);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .section-title {
      margin: 0 0 12px;
      font-size: clamp(1.5rem, 2.6vw, 2.25rem);
      line-height: 1.25;
      font-weight: 800;
      letter-spacing: -.025em;
      color: var(--ink);
    }

    .section-desc {
      max-width: 720px;
      margin: 0;
      color: var(--ink-2);
      font-size: 16px;
      line-height: 1.85;
    }

    .security-shell {
      display: grid;
      grid-template-columns: 270px minmax(0, 900px);
      gap: 64px;
      align-items: start;
    }

    .security-side {
      position: sticky;
      top: 92px;
      align-self: start;
    }

    .security-side .section-kicker { margin-bottom: 8px; }

    .security-side h2 {
      margin: 0 0 18px;
      font-size: 24px;
      line-height: 1.3;
      font-weight: 800;
      color: var(--ink);
      letter-spacing: -.02em;
    }

    .side-nav {
      display: grid;
      gap: 0;
      margin: 0;
      padding: 0;
      list-style: none;
      border-top: 1px solid var(--line);
    }

    .side-nav a {
      display: block;
      padding: 10px 0 10px 16px;
      border-left: 2px solid transparent;
      color: var(--ink-3);
      font-size: 14px;
      font-weight: 600;
      line-height: 1.5;
    }

    .side-nav a:hover {
      color: var(--brand);
      border-left-color: rgba(18,60,58,.28);
    }

    .security-list { border-top: 1px solid var(--line); }

    .security-item {
      display: grid;
      grid-template-columns: 64px minmax(0, 1fr);
      gap: 22px;
      padding: 30px 0 32px;
      border-bottom: 1px solid var(--line);
    }

    .item-index {
      font-family: "Inter", system-ui, sans-serif;
      font-size: 28px;
      line-height: 1;
      font-weight: 800;
      color: var(--accent);
      font-variant-numeric: tabular-nums;
      letter-spacing: -.04em;
    }

    .item-title {
      margin: 0 0 8px;
      font-size: 21px;
      line-height: 1.4;
      font-weight: 800;
      color: var(--ink);
      letter-spacing: -.015em;
    }

    .item-text {
      max-width: 720px;
      margin: 0 0 14px;
      color: var(--ink-2);
      font-size: 15.5px;
      line-height: 1.85;
    }

    .item-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px 10px;
    }

    .pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 26px;
      padding: 2px 9px;
      border-radius: 999px;
      background: rgba(18,60,58,.07);
      color: var(--brand);
      font-size: 12px;
      font-weight: 700;
      line-height: 1.4;
    }

    .pill.warm { background: rgba(234,223,203,.65); color: var(--ink-2); }

    .pill.orange { background: rgba(242,99,75,.12); color: var(--warning); }

    .link-arrow {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--brand);
      font-size: 13px;
      font-weight: 800;
    }

    .link-arrow i { transition: transform .2s ease; }

    .link-arrow:hover i { transform: translateX(4px); }

    .self-check {
      background: var(--brand);
      color: #F0EBE1;
      border-radius: 24px;
      padding: 48px;
      display: grid;
      grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
      gap: 48px;
      box-shadow: var(--shadow);
    }

    .self-check .section-kicker { color: var(--accent); }

    .self-check h2 {
      margin: 0 0 14px;
      color: #fff;
      font-size: clamp(1.6rem, 2.7vw, 2.35rem);
      line-height: 1.25;
      font-weight: 800;
      letter-spacing: -.025em;
    }

    .self-check p {
      margin: 0;
      color: rgba(240,235,225,.78);
      font-size: 15px;
      line-height: 1.85;
    }

    .check-list {
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .check-item {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      padding: 16px 0;
      border-bottom: 1px solid rgba(240,235,225,.16);
    }

    .check-item:first-child { padding-top: 0; }

    .check-item:last-child { border-bottom: 0; padding-bottom: 0; }

    .check-box {
      width: 22px;
      height: 22px;
      margin-top: 4px;
      border: 1px solid rgba(240,235,225,.45);
      border-radius: 6px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      color: var(--accent);
      font-size: 11px;
    }

    .check-item strong {
      display: block;
      margin-bottom: 2px;
      color: #fff;
      font-size: 15px;
      line-height: 1.6;
    }

    .check-item span {
      display: block;
      color: rgba(240,235,225,.72);
      font-size: 13px;
      line-height: 1.7;
    }

    .self-check-actions { margin-top: 24px; }

    .steps-row {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 0;
      margin-top: 8px;
    }

    .step {
      position: relative;
      padding: 38px 24px 0 0;
      border-top: 1px solid var(--line);
    }

    .step-num {
      position: absolute;
      top: -20px;
      left: 0;
      width: 40px;
      height: 40px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: var(--brand);
      color: #fff;
      font-family: "Inter", system-ui, sans-serif;
      font-size: 14px;
      font-weight: 800;
      font-variant-numeric: tabular-nums;
      box-shadow: 0 0 0 6px var(--paper);
    }

    .section-alt .step-num { box-shadow: 0 0 0 6px var(--panel-2); }

    .step h3 {
      margin: 0 0 8px;
      font-size: 17px;
      line-height: 1.45;
      font-weight: 800;
      color: var(--ink);
    }

    .step p {
      margin: 0;
      color: var(--ink-2);
      font-size: 14px;
      line-height: 1.8;
    }

    .step-line {
      display: block;
      width: 24px;
      height: 2px;
      margin-bottom: 12px;
      border-radius: 2px;
      background: var(--accent);
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      margin-top: 8px;
    }

    .stat {
      padding: 8px 24px 8px 0;
      border-left: 1px solid var(--line);
    }

    .stat:first-child { border-left: 0; padding-left: 0; }

    .stat-num {
      display: block;
      font-family: "Inter", system-ui, sans-serif;
      font-size: clamp(2.5rem, 4vw, 3.35rem);
      line-height: 1;
      font-weight: 800;
      letter-spacing: -.05em;
      color: var(--brand);
      font-variant-numeric: tabular-nums;
    }

    .stat-num small {
      margin-left: 3px;
      font-size: 14px;
      font-weight: 700;
      letter-spacing: 0;
      color: var(--ink-3);
    }

    .stat-label {
      margin: 10px 0 0;
      color: var(--ink);
      font-size: 14px;
      font-weight: 700;
      line-height: 1.6;
    }

    .stat-note {
      margin: 4px 0 0;
      color: var(--ink-3);
      font-size: 12px;
      line-height: 1.6;
    }

    .stats-note {
      margin: 22px 0 0;
      color: var(--ink-3);
      font-size: 13px;
      line-height: 1.7;
    }

    .faq-wrap { max-width: 820px; margin: 0 auto; }

    .faq-wrap .accordion {
      --bs-accordion-border-color: transparent;
      --bs-accordion-bg: transparent;
      --bs-accordion-btn-bg: transparent;
      --bs-accordion-active-bg: transparent;
      --bs-accordion-color: var(--ink);
      --bs-accordion-btn-color: var(--ink);
      --bs-accordion-active-color: var(--brand);
      --bs-accordion-btn-focus-box-shadow: none;
      --bs-accordion-border-radius: 0;
    }

    .faq-wrap .accordion-item {
      background: transparent;
      border: 0;
      border-top: 1px solid var(--line);
      border-radius: 0;
    }

    .faq-wrap .accordion-item:last-child { border-bottom: 1px solid var(--line); }

    .faq-wrap .accordion-button {
      padding: 20px 38px 20px 0;
      background: transparent;
      color: var(--ink);
      font-size: 17px;
      font-weight: 800;
      line-height: 1.6;
      box-shadow: none;
      border-radius: 0;
    }

    .faq-wrap .accordion-button:not(.collapsed) {
      background: transparent;
      color: var(--brand);
      box-shadow: none;
    }

    .faq-wrap .accordion-button::after {
      content: "+";
      width: 24px;
      height: 24px;
      margin-left: auto;
      border: 1px solid var(--line);
      border-radius: 50%;
      background-image: none;
      color: var(--accent);
      font-size: 18px;
      font-weight: 500;
      line-height: 20px;
      text-align: center;
      transform: none;
      transition: transform .2s ease, background-color .2s ease, color .2s ease;
      flex: 0 0 auto;
    }

    .faq-wrap .accordion-button:not(.collapsed)::after {
      content: "−";
      background-color: rgba(242,99,75,.10);
      border-color: rgba(242,99,75,.35);
      transform: rotate(180deg);
    }

    .faq-wrap .accordion-button:focus-visible {
      outline: 3px solid rgba(242,99,75,.35);
      outline-offset: 2px;
    }

    .faq-wrap .accordion-body {
      max-width: 720px;
      padding: 0 0 22px;
      color: var(--ink-2);
      font-size: 15px;
      line-height: 1.85;
    }

    .faq-wrap .accordion-body p { margin: 0; }

    .cta-panel {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: 24px;
      padding: 40px;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 28px;
      align-items: center;
      box-shadow: var(--shadow);
    }

    .cta-panel h2 {
      margin: 0 0 10px;
      font-size: clamp(1.5rem, 2.5vw, 2.1rem);
      line-height: 1.28;
      font-weight: 800;
      letter-spacing: -.025em;
      color: var(--ink);
    }

    .cta-panel p {
      max-width: 620px;
      margin: 0;
      color: var(--ink-2);
      font-size: 15px;
      line-height: 1.85;
    }

    .cta-actions {
      display: flex;
      flex-direction: column;
      align-items: stretch;
      gap: 10px;
      min-width: 190px;
    }

    .privacy-bar {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-top: 18px;
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: 12px;
      background: var(--panel-2);
      color: var(--ink-2);
      font-size: 14px;
      line-height: 1.75;
    }

    .privacy-bar input {
      width: 18px;
      height: 18px;
      margin-top: 3px;
      accent-color: var(--brand);
      flex: 0 0 auto;
    }

    .privacy-bar label { margin: 0; }

    .privacy-bar a {
      color: var(--brand);
      font-weight: 700;
      text-decoration: underline;
      text-underline-offset: 3px;
    }

    .site-footer {
      margin-top: 0;
      padding: 64px 0 0;
      background: var(--brand);
      color: #F0EBE1;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .8fr .9fr .9fr;
      gap: 40px;
      align-items: start;
    }

    .footer-brand {
      display: inline-flex;
      align-items: flex-start;
      gap: 10px;
      color: #fff;
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: -.02em;
    }

    .footer-brand:hover { color: #fff; }

    .footer-brand .brand-mark {
      background: rgba(255,255,255,.12);
      color: #fff;
      border: 1px solid rgba(255,255,255,.12);
    }

    .footer-brand small {
      display: block;
      margin-top: 4px;
      color: rgba(240,235,225,.55);
      font-size: 10px;
      letter-spacing: .08em;
      font-weight: 600;
    }

    .footer-desc {
      max-width: 360px;
      margin: 18px 0 20px;
      color: rgba(240,235,225,.72);
      font-size: 13px;
      line-height: 1.85;
    }

    .footer-contact {
      display: grid;
      gap: 8px;
      color: rgba(240,235,225,.62);
      font-size: 12px;
    }

    .footer-contact span { display: flex; align-items: flex-start; gap: 8px; }

    .footer-contact i { margin-top: 3px; color: var(--accent); }

    .footer-title {
      margin: 4px 0 16px;
      color: #fff;
      font-size: 14px;
      font-weight: 800;
      line-height: 1.5;
    }

    .footer-links { display: grid; gap: 9px; }

    .footer-links a {
      width: fit-content;
      color: rgba(240,235,225,.72);
      font-size: 13px;
      line-height: 1.6;
    }

    .footer-links a:hover { color: var(--accent); }

    .footer-bottom {
      margin-top: 48px;
      padding: 20px 0;
      border-top: 1px solid rgba(240,235,225,.14);
    }

    .footer-bottom-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      color: rgba(240,235,225,.58);
      font-size: 12px;
      line-height: 1.7;
    }

    .footer-legal {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
    }

    .footer-legal a { color: rgba(240,235,225,.58); }

    .footer-legal a:hover { color: var(--accent); }

    .reveal {
      opacity: 0;
      transform: translateY(12px);
      transition: opacity .42s ease-out, transform .42s ease-out;
    }

    .reveal.is-visible {
      opacity: 1;
      transform: translateY(0);
    }

    .reveal-delay-1 { transition-delay: .06s; }
    .reveal-delay-2 { transition-delay: .12s; }
    .reveal-delay-3 { transition-delay: .18s; }

    .modal-backdrop.show { opacity: .52; }

    .modal-dialog { max-width: 520px; }

    .modal-content {
      border: 0;
      border-radius: 20px;
      box-shadow: 0 24px 70px -30px rgba(20,18,15,.55);
      overflow: hidden;
    }

    .modal-header {
      align-items: flex-start;
      padding: 30px 32px 0;
      border-bottom: 0;
    }

    .modal-title {
      margin: 0;
      font-size: 22px;
      line-height: 1.35;
      font-weight: 800;
      letter-spacing: -.02em;
      color: var(--ink);
    }

    .modal-subtitle {
      margin: 8px 0 0;
      color: var(--ink-2);
      font-size: 14px;
      line-height: 1.7;
    }

    .modal-header .btn-close {
      width: 32px;
      height: 32px;
      padding: 0;
      border-radius: 8px;
      background-size: 12px;
      opacity: .55;
      transition: opacity .2s ease, background-color .2s ease;
    }

    .modal-header .btn-close:hover {
      opacity: 1;
      background-color: rgba(18,60,58,.08);
    }

    .modal-header .btn-close:focus-visible {
      outline: 3px solid rgba(242,99,75,.35);
      outline-offset: 2px;
    }

    .modal-body { padding: 22px 32px 0; }

    .form-label {
      margin-bottom: 6px;
      color: var(--ink);
      font-size: 14px;
      font-weight: 700;
    }

    .form-control {
      min-height: 48px;
      padding: 10px 14px;
      border: 1px solid var(--line);
      border-radius: 10px;
      background: var(--panel-2);
      color: var(--ink);
      font-size: 15px;
      line-height: 1.6;
      box-shadow: none;
      transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
    }

    textarea.form-control { min-height: 104px; resize: vertical; }

    .form-control::placeholder { color: var(--ink-3); }

    .form-control:focus {
      border-color: var(--brand);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(18,60,58,.10);
    }

    .form-control.is-invalid {
      border-color: var(--warning);
      box-shadow: 0 0 0 3px rgba(180,85,47,.10);
    }

    .form-check-input {
      width: 18px;
      height: 18px;
      margin-top: .25em;
      border: 1px solid var(--line);
      border-radius: 5px;
      accent-color: var(--brand);
    }

    .form-check-input:checked {
      background-color: var(--brand);
      border-color: var(--brand);
    }

    .form-check-input:focus {
      border-color: var(--brand);
      box-shadow: 0 0 0 3px rgba(18,60,58,.10);
    }

    .form-check-label {
      color: var(--ink-2);
      font-size: 13px;
      line-height: 1.7;
    }

    .form-check-label a {
      color: var(--brand);
      font-weight: 700;
      text-decoration: underline;
      text-underline-offset: 3px;
    }

    .form-feedback {
      margin: 14px 0 0;
      padding: 12px 14px;
      border: 1px solid rgba(47,122,94,.22);
      border-radius: 10px;
      background: rgba(47,122,94,.07);
      color: var(--success);
      font-size: 13px;
      line-height: 1.7;
    }

    .modal-footer {
      display: block;
      padding: 20px 32px 32px;
      border-top: 0;
    }

    .modal-footer .btn-x { width: 100%; }

    .modal-privacy-note {
      margin: 12px 0 0;
      color: var(--ink-3);
      font-size: 12px;
      line-height: 1.7;
      text-align: center;
    }

    @media (max-width: 1199.98px) {
      .nav-item-link { padding-inline: 7px; font-size: 13px; }
      .search-form { width: 180px; }
      .security-shell { gap: 44px; grid-template-columns: 240px minmax(0, 1fr); }
      .self-check { padding: 40px; gap: 36px; }
    }

    @media (max-width: 991.98px) {
      .nav-links,
      .search-form,
      .header-tools .btn-text { display: none; }
      .menu-toggle { display: inline-flex; }
      .icon-btn { display: inline-flex; }
      .header-inner { min-height: 66px; gap: 12px; }
      .site-header.is-scrolled .header-inner { min-height: 60px; }
      .brand-text { font-size: 15px; }
      .brand-mark { width: 34px; height: 34px; }
      .hero-grid { grid-template-columns: 1fr; gap: 32px; }
      .hero-media { max-width: 720px; }
      .page-hero { padding: 44px 0 48px; }
      .section { padding: 72px 0; }
      .security-shell { grid-template-columns: 1fr; gap: 36px; }
      .security-side { position: static; }
      .security-side h2 { margin-bottom: 12px; }
      .side-nav { display: flex; flex-wrap: wrap; gap: 4px 18px; border-top: 0; border-bottom: 1px solid var(--line); padding-bottom: 12px; }
      .side-nav a { padding: 6px 0; border-left: 0; border-bottom: 2px solid transparent; }
      .side-nav a:hover { border-left-color: transparent; border-bottom-color: rgba(18,60,58,.28); }
      .self-check { grid-template-columns: 1fr; gap: 34px; padding: 40px 36px; }
      .steps-row { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 42px; }
      .steps-row .step:nth-child(3) { border-top: 0; }
      .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 28px; }
      .stat:nth-child(3) { border-left: 0; padding-left: 0; }
      .cta-panel { grid-template-columns: 1fr; align-items: start; }
      .cta-actions { flex-direction: row; flex-wrap: wrap; min-width: 0; }
      .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px; }
    }

    @media (max-width: 767.98px) {
      .container-x { padding-inline: 20px; }
      .topbar { font-size: 12px; }
      .topbar-text { padding-right: 8px; }
      .header-inner { min-height: 62px; }
      .brand-text small { display: none; }
      h1 { margin-top: 14px; font-size: clamp(2rem, 8.6vw, 2.8rem); }
      .hero-lead { font-size: 16px; }
      .hero-actions { align-items: stretch; }
      .hero-actions .btn-x { width: 100%; }
      .hero-trust { gap: 10px 16px; }
      .section { padding: 56px 0; }
      .page-hero { padding: 34px 0 42px; }
      .security-item { grid-template-columns: 1fr; gap: 10px; padding: 26px 0 28px; }
      .item-index { font-size: 20px; }
      .item-title { font-size: 19px; }
      .self-check { padding: 30px 24px; border-radius: 20px; }
      .steps-row { grid-template-columns: 1fr; row-gap: 0; margin-top: 18px; }
      .step {
        border-top: 0;
        border-left: 1px solid var(--line);
        padding: 0 0 28px 28px;
      }
      .step:last-child { border-left-color: transparent; padding-bottom: 0; }
      .step-num { position: static; margin-bottom: 12px; box-shadow: none; }
      .step-line { margin-bottom: 8px; }
      .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .stat { padding: 8px 18px 8px 0; }
      .stat:nth-child(3) { }
      .cta-panel { padding: 28px 24px; border-radius: 20px; }
      .cta-actions { flex-direction: column; }
      .cta-actions .btn-x { width: 100%; }
      .privacy-bar { font-size: 13px; }
      .footer-grid { grid-template-columns: 1fr; gap: 30px; }
      .footer-desc { margin-top: 16px; }
      .footer-bottom-inner { flex-direction: column; align-items: flex-start; }
      .modal-header { padding: 26px 24px 0; }
      .modal-body { padding: 20px 24px 0; }
      .modal-footer { padding: 18px 24px 26px; }
    }

    @media (max-width: 575.98px) {
      .container-x { padding-inline: 18px; }
      .topbar-text span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
      .header-inner { gap: 8px; }
      .brand-text { font-size: 14px; }
      .brand-mark { width: 32px; height: 32px; }
      .icon-btn,
      .menu-toggle { width: 40px; height: 40px; }
      .header-tools .btn-accent { min-height: 40px; padding-inline: 12px; font-size: 13px; }
      .hero-media img { aspect-ratio: 4 / 3; }
      .stats-grid { grid-template-columns: 1fr; }
      .stat { border-left: 0; border-top: 1px solid var(--line); padding: 18px 0; }
      .stat:first-child { border-top: 0; padding-top: 0; }
      .stat-num { font-size: 2.6rem; }
      .footer-legal { gap: 12px; }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after {
        transition-duration: .001ms !important;
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
      }
      .reveal { opacity: 1; transform: none; }
      .hero-media:hover img { transform: none; }
    }

/* roulang page: category4 */
:root{
  --ink-900:#123C3A;
  --ink-700:#1E5B55;
  --coral:#F2634B;
  --coral-hi:#FF7359;
  --sand:#EADFCB;
  --bg:#F7F4EE;
  --alt:#FBF9F5;
  --card:#FFFFFF;
  --text:#14120F;
  --text-2:#4A463F;
  --text-3:#8A837A;
  --line:#E3DED3;
  --ok:#2F7A5E;
  --warn:#B4552F;
  --mist:#7FA9A3;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --sh-1:0 1px 2px rgba(20,18,15,.04),0 12px 28px -18px rgba(20,18,15,.18);
  --sh-2:0 18px 40px -22px rgba(20,18,15,.28);
  --font-cn:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Inter",system-ui,-apple-system,sans-serif;
  --bs-primary:#123C3A;
  --bs-body-bg:#F7F4EE;
  --bs-body-color:#14120F;
  --bs-border-color:#E3DED3;
  --bs-border-radius:14px;
  --bs-link-color:#123C3A;
  --bs-link-hover-color:#1E5B55;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--ink-900);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--ink-700)}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:1.15em}
::selection{background:rgba(242,99,75,.18)}

.container-x{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:992px){
  .container-x{padding-left:32px;padding-right:32px}
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{
  box-shadow:0 8px 24px -20px rgba(20,18,15,.55);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:20px;
  height:72px;
  transition:height .25s ease;
}
.site-header.is-scrolled .nav-wrap{height:60px}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:17px;
  letter-spacing:-.01em;
  color:var(--ink-900);
  white-space:nowrap;
  flex-shrink:0;
}
.brand:hover{color:var(--ink-900)}
.brand-mark{
  width:34px;height:34px;
  border-radius:10px;
  background:var(--ink-900);
  color:#fff;
  display:grid;place-items:center;
  font-size:14px;
  flex-shrink:0;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:2px;
  flex:1 1 auto;
  min-width:0;
}
.nav-item-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 12px;
  border-radius:8px;
  font-size:15px;
  color:var(--text-2);
  white-space:nowrap;
  transition:color .18s ease,background-color .18s ease;
}
.nav-item-link:hover{color:var(--ink-900);background:rgba(18,60,58,.06)}
.nav-item-link.active{color:var(--ink-900);font-weight:700}
.nav-item-link.active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;
  bottom:2px;
  height:2px;
  background:var(--coral);
  border-radius:2px;
}
.nav-right{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.nav-search{
  display:none;
  align-items:center;
  gap:8px;
  width:220px;
  height:40px;
  padding:0 12px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:var(--alt);
  transition:border-color .2s ease,background-color .2s ease;
}
.nav-search:focus-within{
  border-color:var(--ink-700);
  background:#fff;
}
.nav-search i{color:var(--text-3);font-size:13px}
.nav-search input{
  border:0;outline:0;background:transparent;
  width:100%;font-size:14px;color:var(--text);
  font-family:inherit;
}
.nav-search input::placeholder{color:var(--text-3)}
.nav-login{
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 6px;
  font-size:15px;
  color:var(--text-2);
  background:none;border:0;
}
.nav-login:hover{color:var(--ink-900)}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:#fff;
  color:var(--ink-900);
  font-size:16px;
  cursor:pointer;
}
@media (min-width:1200px){
  .nav-search{display:flex}
}
@media (max-width:991.98px){
  .nav-links{display:none}
  .nav-search{display:none}
  .nav-login{display:none}
  .nav-toggle{display:inline-flex}
  .nav-wrap{gap:12px}
}

/* 移动抽屉 */
.drawer{
  width:320px;
  border:0;
  border-right:1px solid var(--line);
}
.drawer .offcanvas-header{
  padding:20px 22px;
  border-bottom:1px solid var(--line);
}
.drawer .offcanvas-body{padding:20px 22px 28px}
.drawer-group-title{
  font-size:13px;
  letter-spacing:.06em;
  color:var(--text-3);
  margin:18px 0 8px;
  font-weight:700;
}
.drawer-group-title:first-child{margin-top:0}
.drawer-link{
  display:flex;
  align-items:center;
  min-height:44px;
  padding:8px 10px;
  border-radius:var(--r-sm);
  font-size:15px;
  color:var(--text-2);
}
.drawer-link:hover{background:rgba(18,60,58,.06);color:var(--ink-900)}
.drawer-link.active{color:var(--ink-900);font-weight:700;background:rgba(18,60,58,.06)}
.drawer-divider{height:1px;background:var(--line);margin:16px 0}
.drawer-cta{width:100%;justify-content:center;margin-top:8px}

/* ---------- 按钮 ---------- */
.btn-x{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
  text-align:center;
}
.btn-x i{font-size:14px}
.btn-solid{background:var(--ink-900);color:#fff}
.btn-solid:hover{background:var(--ink-700);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-solid:active{transform:translateY(0);box-shadow:none}
.btn-accent{background:var(--coral);color:#fff}
.btn-accent:hover{background:var(--coral-hi);color:#fff;transform:scale(1.01);box-shadow:0 14px 30px -18px rgba(242,99,75,.7)}
.btn-accent:active{transform:scale(1)}
.btn-ghost{background:transparent;color:var(--ink-900);border-color:var(--ink-900)}
.btn-ghost:hover{background:rgba(18,60,58,.08);color:var(--ink-900)}
.btn-x:focus-visible,
.nav-item-link:focus-visible,
.drawer-link:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
button:focus-visible,
summary:focus-visible{
  outline:3px solid rgba(242,99,75,.35);
  outline-offset:2px;
}
.btn-sm-x{height:40px;padding:0 18px;font-size:14px}

/* ---------- Hero ---------- */
.page-hero{
  background:var(--alt);
  border-bottom:1px solid var(--line);
  padding:36px 0 64px;
}
.hero-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
  align-items:center;
}
@media (min-width:992px){
  .hero-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px}
}
.breadcrumb-x{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:22px;
}
.breadcrumb-x a{color:var(--text-3)}
.breadcrumb-x a:hover{color:var(--ink-900)}
.breadcrumb-x span[aria-hidden]{color:var(--line)}
.breadcrumb-x .current{color:var(--text-2);font-weight:600}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:32px;
  padding:0 14px;
  border-radius:999px;
  background:rgba(18,60,58,.07);
  color:var(--ink-900);
  font-size:13px;
  font-weight:700;
  letter-spacing:.02em;
  margin-bottom:18px;
}
.hero-badge i{color:var(--coral);font-size:11px}
.page-hero h1{
  font-size:clamp(1.9rem,3.6vw,2.85rem);
  line-height:1.18;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink-900);
  margin-bottom:18px;
  max-width:20em;
}
.hero-lead{
  font-size:17px;
  line-height:1.8;
  color:var(--text-2);
  max-width:36em;
  margin-bottom:26px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:center;
}
.hero-figure{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  background:rgba(18,60,58,.08);
  box-shadow:var(--sh-1);
}
.hero-figure img{
  width:100%;
  height:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  transition:transform .6s ease;
}
.hero-figure:hover img{transform:scale(1.03)}
.hero-figure::after{
  content:"";
  position:absolute;
  inset:0;
  border:1px solid rgba(255,255,255,.35);
  border-radius:var(--r-lg);
  pointer-events:none;
}
.hero-figure-bar{
  position:absolute;
  left:20px;bottom:18px;
  width:40px;height:8px;
  background:var(--coral);
  border-radius:2px;
}
@media (max-width:991.98px){
  .page-hero{padding:28px 0 52px}
  .hero-figure img{aspect-ratio:4/3}
}

/* ---------- 板块通用 ---------- */
.section{padding:56px 0}
@media (min-width:768px){.section{padding:72px 0}}
@media (min-width:992px){.section{padding:96px 0}}
.section-alt{background:var(--alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:32px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-num);
  font-size:13px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--coral);
  text-transform:uppercase;
  margin-bottom:12px;
}
.section-head h2{
  font-size:clamp(1.5rem,2.6vw,2.25rem);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink-900);
}
.section-head p{
  margin-top:14px;
  font-size:16px;
  line-height:1.8;
  color:var(--text-2);
}

/* ---------- 搜索区 ---------- */
.search-panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--sh-1);
  margin-bottom:36px;
}
.search-row{
  display:flex;
  flex-direction:column;
  gap:12px;
}
@media (min-width:768px){
  .search-row{flex-direction:row;align-items:center}
}
.search-field{
  position:relative;
  flex:1 1 auto;
  display:flex;
  align-items:center;
  gap:10px;
  height:52px;
  padding:0 16px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:var(--alt);
  transition:border-color .2s ease,background-color .2s ease;
}
.search-field:focus-within{border-color:var(--ink-700);background:#fff}
.search-field i{color:var(--text-3);font-size:14px}
.search-field input{
  width:100%;
  border:0;outline:0;background:transparent;
  font-size:15px;color:var(--text);font-family:inherit;
}
.search-field input::placeholder{color:var(--text-3)}
.search-hint{
  font-size:13px;
  color:var(--text-3);
  margin-top:12px;
  min-height:20px;
}
.chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
}
.chip{
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  font-size:13px;
  color:var(--text-2);
  cursor:pointer;
  transition:border-color .2s ease,color .2s ease,background-color .2s ease;
}
.chip:hover{border-color:var(--ink-700);color:var(--ink-900);background:rgba(18,60,58,.05)}

/* ---------- FAQ 布局 ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
  align-items:start;
}
@media (min-width:992px){
  .faq-layout{grid-template-columns:minmax(0,1fr) 300px;gap:48px}
}
.faq-group{margin-bottom:40px}
.faq-group:last-child{margin-bottom:0}
.faq-group > h2{
  font-size:clamp(1.25rem,1.9vw,1.6rem);
  font-weight:700;
  color:var(--ink-900);
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
  margin-bottom:6px;
  display:flex;
  align-items:baseline;
  gap:10px;
}
.faq-group > h2 .grp-no{
  font-family:var(--font-num);
  font-size:14px;
  font-weight:700;
  color:var(--coral);
  letter-spacing:.04em;
}
.faq-item{
  border-bottom:1px solid var(--line);
}
.faq-item summary{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:18px;
  padding:20px 0;
  cursor:pointer;
  list-style:none;
  font-size:17px;
  font-weight:700;
  line-height:1.55;
  color:var(--text);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--ink-700)}
.faq-icon{
  flex-shrink:0;
  width:26px;height:26px;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--ink-700);
  font-size:11px;
  transition:transform .2s ease,border-color .2s ease,background-color .2s ease,color .2s ease;
  margin-top:2px;
}
.faq-item[open] .faq-icon{
  transform:rotate(180deg);
  background:var(--ink-900);
  border-color:var(--ink-900);
  color:#fff;
}
.faq-answer{
  padding:0 40px 22px 0;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
  max-width:44em;
}
@media (max-width:575.98px){
  .faq-answer{padding-right:0}
  .faq-item summary{font-size:16px}
}
.faq-empty{
  display:none;
  padding:40px 20px;
  text-align:center;
  border:1px dashed var(--line);
  border-radius:var(--r-md);
  color:var(--text-3);
  font-size:15px;
}
.faq-empty.show{display:block}

/* 右侧联系栏 */
.faq-side{position:relative}
@media (min-width:992px){
  .faq-side{position:sticky;top:96px}
}
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px;
  box-shadow:var(--sh-1);
}
.side-card h3{
  font-size:18px;
  font-weight:700;
  color:var(--ink-900);
  margin-bottom:10px;
}
.side-card p{
  font-size:14.5px;
  line-height:1.8;
  color:var(--text-2);
  margin-bottom:18px;
}
.side-card .btn-x{width:100%}
.side-list{
  list-style:none;
  padding:0;
  margin:20px 0 0;
  border-top:1px solid var(--line);
  padding-top:18px;
}
.side-list li{
  display:flex;
  gap:10px;
  font-size:14px;
  color:var(--text-2);
  line-height:1.7;
  margin-bottom:12px;
}
.side-list li:last-child{margin-bottom:0}
.side-list i{color:var(--mist);font-size:12px;margin-top:6px}

/* ---------- 深色准备区 ---------- */
.prep-block{
  background:var(--ink-900);
  border-radius:var(--r-lg);
  padding:36px 24px;
  color:#F0EBE1;
}
@media (min-width:768px){.prep-block{padding:52px 44px}}
.prep-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  align-items:start;
}
@media (min-width:992px){
  .prep-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:56px}
}
.prep-block h2{
  font-size:clamp(1.4rem,2.4vw,2rem);
  line-height:1.3;
  font-weight:700;
  color:#fff;
  letter-spacing:-.01em;
  margin-bottom:16px;
}
.prep-block p{
  font-size:15.5px;
  line-height:1.85;
  color:rgba(240,235,225,.78);
  max-width:34em;
}
.prep-list{
  list-style:none;
  padding:0;
  margin:0;
}
.prep-list li{
  display:flex;
  gap:16px;
  padding:18px 0;
  border-top:1px solid rgba(234,223,203,.18);
}
.prep-list li:first-child{border-top:0;padding-top:0}
.prep-no{
  font-family:var(--font-num);
  font-size:15px;
  font-weight:700;
  color:var(--coral);
  letter-spacing:.06em;
  flex-shrink:0;
  padding-top:2px;
}
.prep-list strong{
  display:block;
  font-size:16px;
  color:#fff;
  margin-bottom:4px;
  font-weight:700;
}
.prep-list span.desc{
  font-size:14.5px;
  line-height:1.8;
  color:rgba(240,235,225,.76);
}
.prep-actions{margin-top:28px}

/* ---------- 相关入口卡 ---------- */
.entry-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
}
@media (min-width:768px){
  .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:992px){
  .entry-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
.entry-card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  height:100%;
}
.entry-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-2);
  border-color:rgba(18,60,58,.28);
}
.entry-card .thumb{
  aspect-ratio:16/10;
  overflow:hidden;
  background:rgba(18,60,58,.08);
}
.entry-card .thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .6s ease;
}
.entry-card:hover .thumb img{transform:scale(1.03)}
.entry-body{
  padding:20px 22px 22px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1 1 auto;
}
.entry-body h3{
  font-size:18px;
  font-weight:700;
  line-height:1.4;
  color:var(--ink-900);
}
.entry-body p{
  font-size:14.5px;
  line-height:1.8;
  color:var(--text-2);
}
.entry-more{
  margin-top:auto;
  padding-top:8px;
  font-size:14px;
  font-weight:600;
  color:var(--ink-900);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.entry-more i{transition:transform .25s ease;font-size:12px}
.entry-card:hover .entry-more i{transform:translateX(4px)}

/* ---------- CTA 区 ---------- */
.cta-block{
  background:var(--ink-900);
  border-radius:var(--r-lg);
  padding:40px 24px;
  text-align:center;
  color:#F0EBE1;
}
@media (min-width:768px){.cta-block{padding:56px 48px}}
.cta-block h2{
  font-size:clamp(1.5rem,2.6vw,2.15rem);
  font-weight:700;
  color:#fff;
  line-height:1.3;
  letter-spacing:-.01em;
  margin-bottom:14px;
}
.cta-block p{
  font-size:15.5px;
  line-height:1.85;
  color:rgba(240,235,225,.78);
  max-width:36em;
  margin:0 auto 26px;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:center;
}
@media (max-width:575.98px){
  .cta-actions .btn-x{width:100%}
}

/* 隐私说明条 */
.privacy-strip{
  margin-top:24px;
  background:var(--alt);
  border:1px solid var(--line);
  border-radius:12px;
  padding:16px;
  font-size:14px;
  line-height:1.75;
  color:var(--text-2);
  display:flex;
  gap:10px;
  align-items:flex-start;
  text-align:left;
  max-width:820px;
  margin-left:auto;
  margin-right:auto;
}
.privacy-strip i{color:var(--mist);font-size:13px;margin-top:5px}
.privacy-strip a{
  color:var(--ink-900);
  font-weight:600;
  border-bottom:1px solid rgba(18,60,58,.3);
}
.privacy-strip a:hover{border-bottom-color:var(--coral);color:var(--ink-700)}

/* ---------- 表单弹层 ---------- */
.ask-modal{
  border:0;
  border-radius:var(--r-lg);
  background:#fff;
  padding:32px;
  position:relative;
  box-shadow:0 30px 70px -40px rgba(20,18,15,.6);
}
.modal-dialog{max-width:520px}
.ask-close{
  position:absolute;
  top:14px;right:14px;
  width:34px;height:34px;
  border:0;border-radius:50%;
  background:var(--alt);
  color:var(--text-2);
  display:grid;place-items:center;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease;
}
.ask-close:hover{background:var(--line);color:var(--text)}
.ask-title{
  font-size:20px;
  font-weight:700;
  color:var(--ink-900);
  margin-bottom:8px;
  padding-right:36px;
}
.ask-sub{
  font-size:14px;
  line-height:1.75;
  color:var(--text-2);
  margin-bottom:22px;
}
.field{margin-bottom:16px}
.field label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--text);
  margin-bottom:6px;
}
.field input,
.field textarea{
  width:100%;
  height:48px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:var(--alt);
  font-size:15px;
  color:var(--text);
  font-family:inherit;
  outline:0;
  transition:border-color .2s ease,background-color .2s ease;
}
.field textarea{height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,
.field textarea:focus{border-color:var(--ink-700);background:#fff}
.field .err{
  display:none;
  font-size:13px;
  color:var(--warn);
  margin-top:6px;
}
.field.invalid input,
.field.invalid textarea{border-color:var(--warn)}
.field.invalid .err{display:block}
.check-row{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:13.5px;
  line-height:1.7;
  color:var(--text-2);
  margin-bottom:20px;
}
.check-row input{
  width:18px;height:18px;
  margin-top:2px;
  accent-color:var(--ink-900);
  flex-shrink:0;
}
.check-row a{color:var(--ink-900);font-weight:600;border-bottom:1px solid rgba(18,60,58,.3)}
.ask-modal .btn-x{width:100%}
.form-success{
  display:none;
  padding:18px;
  border-radius:var(--r-sm);
  background:rgba(47,122,94,.08);
  border:1px solid rgba(47,122,94,.25);
  color:var(--ok);
  font-size:14.5px;
  line-height:1.75;
  margin-top:16px;
}
.form-success.show{display:block}
.modal-backdrop.show{opacity:.52;background:#14120F}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-900);
  color:#F0EBE1;
  padding:56px 0 0;
  margin-top:0;
}
.footer-top{padding-bottom:44px}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
}
@media (min-width:768px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px}
}
@media (min-width:992px){
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px}
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-weight:800;
  font-size:17px;
  margin-bottom:16px;
}
.footer-brand:hover{color:#fff}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);color:#fff}
.footer-brand small{
  display:block;
  font-size:12px;
  font-weight:500;
  letter-spacing:.06em;
  color:rgba(240,235,225,.6);
  margin-top:2px;
}
.footer-desc{
  font-size:14.5px;
  line-height:1.85;
  color:rgba(240,235,225,.72);
  max-width:34em;
  margin-bottom:18px;
}
.footer-contact{display:flex;flex-direction:column;gap:8px}
.footer-contact span{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:rgba(240,235,225,.65);
}
.footer-contact i{color:rgba(240,235,225,.45);font-size:12px}
.footer-title{
  font-size:14px;
  font-weight:700;
  color:#fff;
  letter-spacing:.04em;
  margin-bottom:16px;
}
.footer-links{display:flex;flex-direction:column;gap:2px}
.footer-links a{
  display:inline-flex;
  align-items:center;
  min-height:36px;
  font-size:14px;
  color:rgba(240,235,225,.72);
  transition:color .2s ease;
}
.footer-links a:hover{color:var(--coral)}
.footer-bottom{
  border-top:1px solid rgba(234,223,203,.16);
  padding:20px 0;
}
.footer-bottom-inner{
  display:flex;
  flex-direction:column;
  gap:12px;
  align-items:flex-start;
  font-size:13px;
  color:rgba(240,235,225,.6);
}
@media (min-width:768px){
  .footer-bottom-inner{flex-direction:row;align-items:center;justify-content:space-between}
}
.footer-legal{display:flex;flex-wrap:wrap;gap:18px}
.footer-legal a{color:rgba(240,235,225,.6)}
.footer-legal a:hover{color:var(--coral)}

/* ---------- 入场动效 ---------- */
.reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .42s ease-out,transform .42s ease-out;
}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero-figure:hover img,
  .entry-card:hover .thumb img{transform:none}
  .entry-card:hover{transform:none}
  *{scroll-behavior:auto !important}
}

/* roulang page: category5 */
:root{
  --ink:#14120F;
  --ink-2:#4A463F;
  --ink-3:#8A837A;
  --line:#E3DED3;
  --paper:#F7F4EE;
  --paper-2:#FBF9F5;
  --card:#FFFFFF;
  --brand:#123C3A;
  --brand-soft:#1E5B55;
  --accent:#F2634B;
  --accent-hi:#FF7359;
  --sand:#EADFCB;
  --teal-line:#7FA9A3;
  --ok:#2F7A5E;
  --warn:#B4552F;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --shadow-card:0 1px 2px rgba(20,18,15,.04),0 12px 28px -18px rgba(20,18,15,.18);
  --shadow-card-hover:0 18px 40px -22px rgba(20,18,15,.28);
  --shadow-header:0 8px 24px -20px rgba(20,18,15,.45);
  --bs-primary:#123C3A;
  --bs-body-bg:#F7F4EE;
  --bs-body-color:#14120F;
  --bs-border-color:#E3DED3;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.75;
  color:var(--ink-2);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-soft);}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(242,99,75,.35);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(242,99,75,.22);color:var(--ink);}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:992px){.container-x{padding:0 32px;}}

.nums{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-header);}
.header-inner{
  height:72px;display:flex;align-items:center;gap:24px;
  transition:height .25s ease;
}
.site-header.is-scrolled .header-inner{height:60px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand);color:#F0EBE1;font-size:15px;flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-size:16px;font-weight:800;}
.brand-text small{font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:.14em;margin-top:3px;}
.nav-links{display:none;align-items:center;gap:4px;margin-left:8px;}
.nav-item-link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 12px;
  font-size:15px;font-weight:500;color:var(--ink-2);border-radius:8px;white-space:nowrap;
  transition:color .18s ease,background-color .18s ease;
}
.nav-item-link:hover{color:var(--brand);background:var(--paper-2);}
.nav-item-link.active{color:var(--brand);font-weight:700;}
.nav-item-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--accent);border-radius:2px;
}
.header-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.nav-search{display:none;position:relative;}
.nav-search input{
  width:220px;height:40px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:var(--paper-2);padding:0 38px 0 14px;font-size:14px;color:var(--ink);
  transition:border-color .2s ease,background-color .2s ease,box-shadow .2s ease;
}
.nav-search input::placeholder{color:var(--ink-3);}
.nav-search input:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(18,60,58,.08);}
.nav-search i{position:absolute;right:13px;top:50%;transform:translateY(-50%);font-size:13px;color:var(--ink-3);pointer-events:none;}
.btn-line-sm,.btn-accent-sm{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  height:40px;padding:0 16px;border-radius:var(--r-sm);font-size:14px;font-weight:600;
  border:1px solid transparent;white-space:nowrap;transition:all .2s ease;
}
.btn-line-sm{color:var(--brand);border-color:var(--line);background:#fff;}
.btn-line-sm:hover{background:var(--paper-2);border-color:var(--brand);color:var(--brand);}
.btn-accent-sm{background:var(--accent);color:#fff;border-color:var(--accent);}
.btn-accent-sm:hover{background:var(--accent-hi);border-color:var(--accent-hi);color:#fff;transform:translateY(-1px);}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;color:var(--brand);font-size:16px;
}
.nav-toggle:hover{background:var(--paper-2);}
@media (min-width:992px){
  .nav-links{display:flex;}
  .nav-toggle{display:none;}
}
@media (min-width:1200px){
  .nav-search{display:block;}
}
@media (max-width:575px){
  .btn-line-sm{display:none;}
  .brand-text{font-size:15px;}
}

/* offcanvas */
.offcanvas{border:none;background:#fff;}
.offcanvas-header{border-bottom:1px solid var(--line);padding:20px 22px;}
.offcanvas-title{font-size:15px;font-weight:800;color:var(--ink);}
.offcanvas-body{padding:18px 22px 32px;}
.drawer-group-title{font-size:12px;letter-spacing:.16em;color:var(--ink-3);font-weight:600;margin:8px 0 10px;}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:18px;}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:44px;padding:6px 10px;border-radius:8px;font-size:15px;color:var(--ink-2);font-weight:500;
}
.drawer-nav a:hover{background:var(--paper-2);color:var(--brand);}
.drawer-nav a.active{color:var(--brand);font-weight:700;background:var(--paper-2);}
.drawer-cta{display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--line);padding-top:18px;}

/* ============ buttons ============ */
.btn-main,.btn-accent,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:48px;padding:0 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-main{background:var(--brand);color:#fff;}
.btn-main:hover{background:var(--brand-soft);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -18px rgba(18,60,58,.9);}
.btn-main:active{transform:translateY(0);box-shadow:none;}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:var(--accent-hi);color:#fff;transform:translateY(-1px) scale(1.01);box-shadow:0 16px 28px -18px rgba(242,99,75,.95);}
.btn-accent:active{transform:translateY(0) scale(1);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:rgba(18,60,58,.08);color:var(--brand);}
.btn-more{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand);
}
.btn-more i{transition:transform .22s ease;}
.btn-more:hover i{transform:translateX(4px);}
.link-grow{position:relative;color:var(--brand);font-weight:600;}
.link-grow::after{
  content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;background:var(--brand);transition:width .2s ease;
}
.link-grow:hover::after{width:100%;}

/* ============ hero ============ */
.page-hero{padding:40px 0 56px;background:linear-gradient(180deg,var(--paper-2) 0%,var(--paper) 100%);}
@media (min-width:992px){.page-hero{padding:56px 0 88px;}}
.breadcrumb-x{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:22px;flex-wrap:wrap;}
.breadcrumb-x a{color:var(--ink-3);}
.breadcrumb-x a:hover{color:var(--brand);}
.breadcrumb-x span[aria-current]{color:var(--ink-2);font-weight:600;}
.hero-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:center;}
@media (min-width:992px){.hero-grid{grid-template-columns:7fr 5fr;gap:48px;}}
.badge-keyword{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;background:rgba(18,60,58,.07);
  color:var(--brand);font-size:13px;font-weight:700;letter-spacing:.02em;margin-bottom:18px;
}
.badge-keyword i{font-size:11px;color:var(--accent);}
h1.hero-title{
  font-size:clamp(2rem,5vw,3.35rem);line-height:1.14;letter-spacing:-.02em;font-weight:800;color:var(--ink);
  margin-bottom:18px;
}
h1.hero-title .hl{
  color:#fff;background:var(--brand);padding:0 .22em;border-radius:8px;display:inline-block;
  box-decoration-break:clone;-webkit-box-decoration-break:clone;
}
.hero-lead{font-size:16px;line-height:1.85;color:var(--ink-2);max-width:34em;margin-bottom:14px;}
.hero-lead strong{color:var(--ink);font-weight:700;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-lg);
  background:rgba(18,60,58,.08);
  box-shadow:inset 0 0 0 1px rgba(20,18,15,.06),var(--shadow-card);
}
.hero-media::after{
  content:"";position:absolute;left:24px;bottom:-10px;width:64px;height:8px;background:var(--accent);border-radius:4px;
}
.hero-media figcaption{
  margin-top:20px;font-size:13px;color:var(--ink-3);
}
@media (max-width:991px){
  .hero-media img{aspect-ratio:4/3;}
}

/* ============ section base ============ */
.section{padding:56px 0;}
@media (min-width:768px){.section{padding:72px 0;}}
@media (min-width:992px){.section{padding:96px 0;}}
.section-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-white{background:#fff;}
.section-head{margin-bottom:32px;}
@media (min-width:992px){.section-head{margin-bottom:40px;}}
.section-kicker{
  display:inline-flex;align-items:center;gap:10px;font-family:var(--font-num);font-size:13px;font-weight:700;
  letter-spacing:.18em;color:var(--accent);text-transform:uppercase;margin-bottom:12px;
}
.section-kicker::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px;}
h2.section-title{font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.25;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
.section-sub{margin-top:12px;font-size:15px;color:var(--ink-3);max-width:44em;}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;}

/* ============ stat strip ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(2,1fr);gap:0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
@media (min-width:768px){.stat-strip{grid-template-columns:repeat(4,1fr);}}
.stat-cell{padding:26px 20px;position:relative;}
@media (min-width:768px){
  .stat-cell + .stat-cell::before{
    content:"";position:absolute;left:0;top:26px;bottom:26px;width:1px;background:var(--line);
  }
}
@media (max-width:767px){
  .stat-cell:nth-child(even)::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:1px;background:var(--line);}
  .stat-cell:nth-child(n+3){border-top:1px solid var(--line);}
}
.stat-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:clamp(2rem,4vw,2.9rem);font-weight:800;color:var(--ink);line-height:1;}
.stat-num small{font-size:14px;font-weight:600;color:var(--ink-3);margin-left:6px;}
.stat-label{margin-top:10px;font-size:14px;color:var(--ink-2);}
.stat-note{margin-top:18px;font-size:13px;color:var(--ink-3);}

/* ============ magazine grid ============ */
.mag-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width:768px){.mag-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:992px){
  .mag-grid{grid-template-columns:repeat(3,1fr);gap:28px;}
  .mag-lead{grid-column:span 2;grid-row:span 2;}
}
.mag-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  height:100%;
}
.mag-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);border-color:rgba(18,60,58,.3);}
.mag-thumb{overflow:hidden;background:rgba(18,60,58,.08);}
.mag-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .6s ease;}
.mag-card:hover .mag-thumb img{transform:scale(1.03);}
.mag-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.mag-tag{
  display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;
  background:rgba(234,223,203,.55);color:var(--brand);font-size:12px;font-weight:700;letter-spacing:.02em;
  align-self:flex-start;margin-bottom:12px;
}
.mag-title{font-size:18px;line-height:1.4;font-weight:700;color:var(--ink);margin-bottom:10px;}
.mag-desc{font-size:14px;line-height:1.75;color:var(--ink-2);margin-bottom:16px;}
.mag-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink-3);}
.mag-foot .btn-more{font-size:13px;}
.mag-lead .mag-body{padding:26px 28px 28px;}
.mag-lead .mag-thumb img{aspect-ratio:16/9;}
.mag-lead .mag-title{font-size:clamp(1.25rem,2vw,1.6rem);line-height:1.32;}
.mag-lead .mag-desc{font-size:15px;}
@media (max-width:767px){
  .mag-lead .mag-thumb img{aspect-ratio:4/3;}
}

/* ============ timeline / observe ============ */
.observe-grid{display:grid;grid-template-columns:1fr;gap:36px;}
@media (min-width:992px){.observe-grid{grid-template-columns:5fr 7fr;gap:56px;align-items:start;}}
.observe-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-md);box-shadow:var(--shadow-card);}
.timeline{position:relative;padding-left:28px;}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:1px;background:var(--line);}
.tl-item{position:relative;padding-bottom:28px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-28px;top:7px;width:15px;height:15px;border-radius:50%;
  background:#fff;border:2px solid var(--teal-line);
}
.tl-item.is-now::before{border-color:var(--accent);background:var(--accent);}
.tl-date{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--accent);margin-bottom:6px;}
.tl-title{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:6px;line-height:1.45;}
.tl-desc{font-size:14.5px;line-height:1.78;color:var(--ink-2);}

/* ============ notify band ============ */
.band{
  background:var(--brand);color:#F0EBE1;border-radius:var(--r-lg);
  padding:36px 28px;display:grid;grid-template-columns:1fr;gap:24px;align-items:center;
}
@media (min-width:992px){.band{grid-template-columns:8fr 4fr;padding:44px 48px;gap:40px;}}
.band h2{font-size:clamp(1.35rem,2.4vw,1.9rem);font-weight:700;color:#fff;line-height:1.3;margin-bottom:10px;letter-spacing:-.01em;}
.band p{font-size:15px;line-height:1.8;color:rgba(240,235,225,.78);max-width:40em;}
.band-actions{display:flex;flex-direction:column;gap:12px;}
@media (max-width:991px){.band-actions{flex-direction:row;flex-wrap:wrap;}}

/* ============ faq ============ */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-accordion .accordion-item{background:transparent;border:none;border-top:1px solid var(--line);border-radius:0;}
.faq-accordion .accordion-item:last-child{border-bottom:1px solid var(--line);}
.faq-accordion .accordion-button{
  background:transparent;border:none;box-shadow:none;padding:22px 44px 22px 0;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;position:relative;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none;}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:none;}
.faq-accordion .accordion-button:focus-visible{outline:3px solid rgba(242,99,75,.35);outline-offset:2px;border-radius:6px;}
.faq-accordion .accordion-button::after{
  content:"\2b";font-family:var(--font-num);font-size:20px;font-weight:500;line-height:1;
  background-image:none;transform:none;display:flex;align-items:center;justify-content:center;
  width:26px;height:26px;color:var(--brand);position:absolute;right:0;top:50%;margin-top:-13px;
  transition:transform .2s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{content:"\2212";transform:rotate(180deg);color:var(--accent);}
.faq-accordion .accordion-body{padding:0 44px 24px 0;font-size:15px;line-height:1.8;color:var(--ink-2);}

/* ============ cta + form ============ */
.cta-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px 24px;box-shadow:var(--shadow-card);
}
@media (min-width:992px){.cta-panel{padding:52px 48px;}}
.cta-inner{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:992px){.cta-inner{grid-template-columns:6fr 6fr;gap:56px;align-items:start;}}
.cta-points{display:flex;flex-direction:column;gap:14px;margin-top:24px;}
.cta-point{display:flex;gap:12px;font-size:14.5px;line-height:1.7;color:var(--ink-2);}
.cta-point i{color:var(--brand-soft);font-size:14px;margin-top:5px;flex-shrink:0;}
.form-card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;}
@media (min-width:768px){.form-card{padding:28px;}}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:7px;}
.field input[type="text"],.field input[type="tel"],.field textarea{
  width:100%;height:48px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;
  padding:0 14px;font-size:15px;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;min-height:100px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,60,58,.08);}
.field .hint{font-size:13px;color:var(--warn);margin-top:6px;display:none;}
.field.has-error input,.field.has-error textarea{border-color:var(--warn);}
.field.has-error .hint{display:block;}
.check-line{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;line-height:1.7;color:var(--ink-2);}
.check-line input{margin-top:4px;width:16px;height:16px;accent-color:var(--brand);flex-shrink:0;}
.privacy-bar{
  margin-top:18px;background:var(--paper-2);border:1px solid var(--line);border-radius:12px;
  padding:16px;font-size:14px;line-height:1.75;color:var(--ink-2);
}
.privacy-bar strong{color:var(--ink);}
.privacy-bar a{color:var(--brand);font-weight:600;}
.modal-content{border:none;border-radius:var(--r-lg);box-shadow:0 30px 70px -30px rgba(20,18,15,.5);}
.modal-body{padding:32px;}
.modal-title{font-size:20px;font-weight:800;color:var(--ink);}
.modal-sub{font-size:14px;color:var(--ink-3);margin-top:8px;margin-bottom:22px;line-height:1.7;}
.modal-close{
  position:absolute;right:16px;top:16px;width:32px;height:32px;border-radius:8px;border:none;background:transparent;
  color:var(--ink-3);font-size:16px;display:inline-flex;align-items:center;justify-content:center;
}
.modal-close:hover{background:var(--paper-2);color:var(--ink);}
.modal-backdrop.show{opacity:.52;background:var(--ink);}
@media (min-width:576px){.modal-dialog{max-width:520px;}}

/* ============ footer ============ */
.site-footer{background:var(--brand);color:#F0EBE1;padding:56px 0 0;margin-top:0;}
@media (min-width:992px){.site-footer{padding:72px 0 0;}}
.footer-top{border-top:1px solid rgba(240,235,225,.16);padding-top:44px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:36px;}}
@media (min-width:992px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;line-height:1.2;}
.footer-brand:hover{color:var(--sand);}
.footer-brand .brand-mark{background:rgba(240,235,225,.12);color:var(--sand);}
.footer-brand small{display:block;font-size:11px;font-weight:500;letter-spacing:.14em;color:rgba(240,235,225,.55);margin-top:4px;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(240,235,225,.7);margin-top:16px;max-width:30em;}
.footer-contact{display:flex;flex-direction:column;gap:8px;margin-top:18px;font-size:13.5px;color:rgba(240,235,225,.66);}
.footer-contact i{margin-right:8px;color:var(--sand);}
.footer-title{font-size:13px;letter-spacing:.14em;font-weight:700;color:rgba(240,235,225,.55);margin-bottom:14px;}
.footer-links{display:flex;flex-direction:column;gap:2px;}
.footer-links a{
  display:inline-flex;align-items:center;min-height:36px;font-size:14.5px;color:rgba(240,235,225,.82);
  transition:color .2s ease,transform .2s ease;
}
.footer-links a:hover{color:var(--accent-hi);transform:translateX(3px);}
.footer-bottom{margin-top:44px;border-top:1px solid rgba(240,235,225,.16);padding:20px 0 26px;}
.footer-bottom-inner{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(240,235,225,.6);}
.footer-legal{display:flex;flex-wrap:wrap;gap:18px;}
.footer-legal a{color:rgba(240,235,225,.7);font-size:13px;}
.footer-legal a:hover{color:var(--accent-hi);}

/* reveal */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s ease-out,transform .42s ease-out;}
.reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
  .reveal{opacity:1;transform:none;}
}