/* roulang page: index */
:root{
  --brand:#12C2A0;
  --brand-dark:#0B9C82;
  --brand-light:#DDF7F1;
  --accent:#FF7A45;
  --bg:#F5F8F7;
  --surface:#FFFFFF;
  --ink-deep:#0D1514;
  --ink:#101820;
  --muted:#5B6B6A;
  --line:#DCE7E4;
  --radius-card:18px;
  --radius-btn:12px;
  --shadow-card:0 8px 30px rgba(13,21,20,.06);
  --shadow-hover:0 14px 40px rgba(13,21,20,.10);
  --bs-body-font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-body-color:#101820;
  --bs-body-bg:#F5F8F7;
  --bs-primary:#12C2A0;
  --bs-primary-rgb:18,194,160;
  --bs-border-color:#DCE7E4;
  --bs-border-radius:12px;
  --bs-link-color:#0B9C82;
  --bs-link-hover-color:#12C2A0;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-dark);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:1400px){.container-x{max-width:1280px;}}
.section{padding:76px 0;}
.section-sm{padding:56px 0;}
@media (max-width:991px){.section{padding:56px 0;} .section-sm{padding:44px 0;}}
@media (max-width:575px){.section{padding:44px 0;} .section-sm{padding:36px 0;}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--brand-dark);text-transform:none;margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--brand);border-radius:2px;}
.section-title{font-size:clamp(1.5rem,2.1vw,2.1rem);font-weight:700;line-height:1.35;margin-bottom:12px;}
.section-desc{color:var(--muted);font-size:15px;max-width:680px;}

/* ---------- 顶部活动条 ---------- */
.topbar{
  background:var(--ink-deep);color:#C9E9E1;font-size:13px;
  height:40px;display:flex;align-items:center;
}
.topbar .container-x{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-left{display:flex;align-items:center;gap:8px;white-space:nowrap;}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(18,194,160,.16);}
.topbar-right{display:flex;align-items:center;gap:10px;white-space:nowrap;}
.count-num{
  font-variant-numeric:tabular-nums;font-feature-settings:"tnum";
  font-weight:700;color:var(--brand);background:rgba(18,194,160,.12);
  padding:2px 10px;border-radius:999px;letter-spacing:.04em;
}
.topbar-tag{color:#8FB3AC;}
@media (max-width:575px){
  .topbar{height:auto;padding:6px 0;font-size:12px;}
  .topbar .container-x{flex-wrap:nowrap;gap:8px;}
  .topbar-tag{display:none;}
  .topbar-left span.txt{max-width:120px;overflow:hidden;text-overflow:ellipsis;}
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(245,248,247,.92);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid transparent;
  transition:background .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.site-header.is-stuck{background:#fff;border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(13,21,20,.06);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px;}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:40px;height:40px;border-radius:13px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--brand) 0%,#0B9C82 100%);
  display:flex;align-items:center;justify-content:center;color:#06231E;
  box-shadow:0 6px 16px rgba(18,194,160,.32);
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:16px;font-weight:800;letter-spacing:-.01em;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.12em;font-weight:600;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  position:relative;display:inline-block;padding:9px 13px;border-radius:10px;
  font-size:14.5px;font-weight:600;color:#334744;
}
.nav-links a:hover{color:var(--brand-dark);background:rgba(18,194,160,.08);}
.nav-links a.active{color:var(--ink);}
.nav-links a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:3px;
  border-radius:3px;background:var(--brand);
}
.nav-side{display:flex;align-items:center;gap:12px;}
.status-chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:700;color:var(--brand-dark);
  background:var(--brand-light);border-radius:999px;padding:6px 12px;
  border:1px solid rgba(18,194,160,.35);
}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand);color:#06231E;font-weight:700;font-size:14.5px;
  border:none;border-radius:var(--radius-btn);padding:12px 20px;
  box-shadow:0 8px 22px rgba(18,194,160,.28);
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
}
.btn-main:hover{background:#1ED3B1;color:#06231E;transform:translateY(-1px);box-shadow:0 12px 26px rgba(18,194,160,.34);}
.btn-main:active{transform:translateY(0);background:var(--brand-dark);color:#06231E;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--ink);font-weight:700;font-size:14.5px;
  border:1px solid var(--brand);border-radius:var(--radius-btn);padding:12px 20px;
  transition:transform .18s ease,background .18s ease,border-color .18s ease;
}
.btn-ghost:hover{background:var(--brand-light);color:var(--ink);transform:translateY(-1px);border-color:var(--brand-dark);}
.btn-ghost:active{transform:translateY(0);}
.btn-orange{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#2B1005;font-weight:800;font-size:15px;
  border:none;border-radius:var(--radius-btn);padding:13px 24px;
  box-shadow:0 10px 26px rgba(255,122,69,.30);
  transition:transform .18s ease,background .18s ease;
}
.btn-orange:hover{background:#FF8E60;color:#2B1005;transform:translateY(-1px);}
.btn-orange:active{transform:translateY(0);}
.btn-line-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:#DFF5EF;font-weight:700;font-size:15px;
  border:1px solid rgba(255,255,255,.28);border-radius:var(--radius-btn);padding:13px 24px;
  transition:background .18s ease,border-color .18s ease;
}
.btn-line-light:hover{background:rgba(18,194,160,.14);border-color:var(--brand);color:#fff;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;color:var(--ink);
}
@media (max-width:1199px){
  .nav-links a{padding:9px 9px;font-size:14px;}
}
@media (max-width:991px){
  .nav-links,.nav-side .status-chip{display:none;}
  .nav-toggle{display:flex;}
  .nav-side .btn-main{padding:10px 16px;font-size:14px;}
  .nav-inner{height:68px;}
}
@media (max-width:575px){
  .brand-name{font-size:14.5px;}
  .brand-sub{font-size:10px;letter-spacing:.08em;}
  .brand-mark{width:36px;height:36px;border-radius:11px;}
  .nav-side .btn-main{display:none;}
}
.offcanvas{background:#fff;}
.offcanvas-header{border-bottom:1px solid var(--line);}
.offcanvas .nav-mobile a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 4px;font-size:15px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.offcanvas .nav-mobile a.active{color:var(--brand-dark);}
.offcanvas .nav-mobile a i{color:var(--brand);}
.offcanvas-cta{margin-top:22px;display:grid;gap:10px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 420px at 82% 8%, rgba(18,194,160,.20) 0%, rgba(18,194,160,0) 62%),
    linear-gradient(155deg,#0D1514 0%,#0B2723 60%,#0A1F1C 100%);
  color:#E7F5F1;
  padding:64px 0 72px;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),rgba(0,0,0,0));
}
.hero .container-x{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.hero h1{
  color:#fff;font-size:clamp(2.05rem,3.4vw,3.35rem);font-weight:800;
  line-height:1.22;letter-spacing:-.02em;margin-bottom:18px;
}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-sub{font-size:16.5px;line-height:1.85;color:#A9C7C0;max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:600;color:#BFE4DB;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:999px;padding:7px 14px;
}
.hero-badge i{color:var(--brand);font-size:13px;}
.hero-visual{position:relative;}
.hero-shot{
  border-radius:22px;overflow:hidden;border:1px solid rgba(255,255,255,.14);
  box-shadow:0 26px 60px rgba(0,0,0,.45);background:#0A1513;
}
.hero-shot img{width:100%;height:100%;aspect-ratio:16/11;object-fit:cover;}
.hero-float{
  position:absolute;left:-14px;bottom:-18px;
  background:#fff;color:var(--ink);border-radius:16px;padding:14px 18px;
  box-shadow:0 18px 40px rgba(0,0,0,.28);min-width:210px;
}
.hero-float .fl-top{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);font-weight:600;}
.hero-float .fl-main{font-size:19px;font-weight:800;letter-spacing:-.01em;margin-top:4px;font-variant-numeric:tabular-nums;}
.hero-float .fl-main span{font-size:12.5px;color:var(--brand-dark);font-weight:700;margin-left:6px;}
.hero-progress{height:6px;border-radius:99px;background:#EAF3F0;margin-top:10px;overflow:hidden;}
.hero-progress i{display:block;height:100%;width:72%;border-radius:99px;background:linear-gradient(90deg,var(--brand),#5BE3C8);}
@media (max-width:991px){
  .hero{padding:48px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:38px;}
  .hero-float{position:static;margin-top:16px;left:auto;bottom:auto;box-shadow:0 10px 28px rgba(0,0,0,.20);}
}
@media (max-width:575px){
  .hero-actions{gap:10px;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;}
}

/* ---------- 主推功能网格 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;grid-auto-rows:minmax(150px,auto);}
.f-card{
  position:relative;display:flex;flex-direction:column;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.f-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(18,194,160,.55);}
.f-card .thumb{overflow:hidden;background:#EAF3F0;flex:0 0 auto;}
.f-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.f-card:hover .thumb img{transform:scale(1.03);}
.f-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto;}
.f-card h3{font-size:1.06rem;font-weight:700;line-height:1.45;}
.f-card p{font-size:14px;color:var(--muted);line-height:1.7;margin:0;}
.f-card .meta-line{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);margin-top:auto;padding-top:8px;}
.tag{
  display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;
  padding:4px 11px;border-radius:999px;background:var(--brand-light);color:var(--brand-dark);
}
.tag-orange{background:rgba(255,122,69,.14);color:#C2471A;}
.tag-dark{background:rgba(13,21,20,.06);color:#334744;}
.f-card .go{
  margin-left:auto;font-size:13px;font-weight:700;color:var(--brand-dark);
  display:inline-flex;align-items:center;gap:5px;
}
.f-card .go i{transition:transform .2s ease;}
.f-card:hover .go i{transform:translateX(3px);}
.fg-main{grid-column:span 6;grid-row:span 2;}
.fg-main .thumb{flex:1 1 auto;min-height:210px;}
.fg-main .body{padding:22px 24px 24px;}
.fg-main h3{font-size:1.35rem;}
.fg-main p{font-size:14.5px;}
.fg-a,.fg-b,.fg-c,.fg-d{grid-column:span 3;}
.fg-a .thumb,.fg-b .thumb,.fg-c .thumb,.fg-d .thumb{aspect-ratio:16/10;}
.fg-s{grid-column:span 3;}
.fg-s .thumb{aspect-ratio:16/10;}
@media (max-width:991px){
  .feature-grid{grid-template-columns:repeat(12,1fr);}
  .fg-main{grid-column:span 12;grid-row:auto;}
  .fg-a,.fg-b,.fg-c,.fg-d,.fg-s{grid-column:span 6;}
  .fg-main .thumb{min-height:0;aspect-ratio:16/9;}
}
@media (max-width:575px){
  .fg-main,.fg-a,.fg-b,.fg-c,.fg-d,.fg-s{grid-column:span 12;}
  .fg-a .thumb,.fg-b .thumb,.fg-c .thumb,.fg-d .thumb,.fg-s .thumb{aspect-ratio:16/10;}
}

/* ---------- 评价轮播 ---------- */
.review-wrap{position:relative;}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;height:100%;box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;gap:12px;
}
.review-head{display:flex;align-items:center;gap:12px;}
.avatar{
  width:42px;height:42px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(140deg,var(--brand-light),#BFEEE2);
  color:var(--brand-dark);display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;
}
.review-name{font-size:14.5px;font-weight:700;}
.review-role{font-size:12.5px;color:var(--muted);}
.review-stars{color:var(--accent);font-size:13px;letter-spacing:2px;}
.review-text{font-size:14.5px;color:#334744;line-height:1.8;margin:0;}
.review-tagline{font-size:12px;color:var(--muted);border-top:1px dashed var(--line);padding-top:10px;margin-top:auto;}
#reviewCarousel .carousel-control-prev,#reviewCarousel .carousel-control-next{
  width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;
  top:50%;transform:translateY(-50%);opacity:1;color:var(--ink);box-shadow:0 6px 18px rgba(13,21,20,.08);
}
#reviewCarousel .carousel-control-prev{left:-10px;}
#reviewCarousel .carousel-control-next{right:-10px;}
#reviewCarousel .carousel-control-prev:hover,#reviewCarousel .carousel-control-next:hover{background:var(--brand-light);}
#reviewCarousel .carousel-indicators{position:static;margin:24px 0 0;justify-content:center;gap:8px;}
#reviewCarousel .carousel-indicators [data-bs-target]{
  width:22px;height:4px;border-radius:99px;background:#C7DAD5;border:0;opacity:1;
}
#reviewCarousel .carousel-indicators .active{background:var(--brand);width:32px;}
@media (max-width:575px){
  #reviewCarousel .carousel-control-prev,#reviewCarousel .carousel-control-next{display:none;}
}

/* ---------- 保障条 ---------- */
.guard-strip{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 22px;box-shadow:var(--shadow-card);
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.guard-item{display:flex;align-items:flex-start;gap:12px;}
.guard-ico{
  width:42px;height:42px;border-radius:12px;flex:0 0 auto;
  background:var(--brand-light);color:var(--brand-dark);
  display:flex;align-items:center;justify-content:center;font-size:19px;
}
.guard-item h4{font-size:14.5px;font-weight:700;margin-bottom:2px;}
.guard-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.6;}
@media (max-width:991px){.guard-strip{grid-template-columns:repeat(2,1fr);gap:20px;}}
@media (max-width:575px){.guard-strip{grid-template-columns:1fr;}}

/* ---------- 深色 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;
  background:linear-gradient(135deg,#0D1514 0%,#0B2A25 70%,#0A211D 100%);
  color:#E7F5F1;padding:44px 44px;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,194,160,.28) 0%,rgba(18,194,160,0) 68%);
}
.cta-band .inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{color:#fff;font-size:clamp(1.4rem,2vw,1.95rem);font-weight:800;margin-bottom:10px;}
.cta-band p{color:#A9C7C0;font-size:14.5px;max-width:520px;margin:0;}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-stats{display:flex;gap:26px;margin-top:18px;flex-wrap:wrap;}
.cta-stats .st{font-variant-numeric:tabular-nums;}
.cta-stats .st b{display:block;font-size:20px;color:var(--brand);font-weight:800;}
.cta-stats .st span{font-size:12.5px;color:#8FB3AC;}
@media (max-width:767px){.cta-band{padding:30px 22px;border-radius:18px;}.cta-band .actions{width:100%;}.cta-band .actions a{flex:1 1 auto;}}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:10px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;color:inherit;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(18,194,160,.55);color:inherit;}
.news-card .news-top{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);}
.news-card h3{font-size:1.02rem;font-weight:700;line-height:1.5;}
.news-card p{font-size:14px;color:var(--muted);line-height:1.7;margin:0;}
.news-card .news-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--muted);
}
.news-card .news-foot span.more{color:var(--brand-dark);font-weight:700;display:inline-flex;align-items:center;gap:4px;}
.empty-state{
  grid-column:1/-1;text-align:center;padding:52px 24px;background:#fff;
  border:1px dashed var(--line);border-radius:var(--radius-card);color:var(--muted);
}
.empty-state i{font-size:30px;color:#BFD9D3;display:block;margin-bottom:12px;}
.empty-state p{font-size:14.5px;margin:0 0 16px;}
@media (max-width:991px){.news-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:575px){.news-grid{grid-template-columns:1fr;}}

/* ---------- FAQ ---------- */
.accordion-custom .accordion-item{
  border:1px solid var(--line);border-radius:var(--radius-card) !important;
  margin-bottom:14px;overflow:hidden;background:#fff;box-shadow:var(--shadow-card);
}
.accordion-custom .accordion-button{
  font-size:16px;font-weight:700;color:var(--ink);background:#fff;
  padding:18px 22px;box-shadow:none;line-height:1.6;
}
.accordion-custom .accordion-button:not(.collapsed){
  background:#fff;color:var(--brand-dark);box-shadow:none;
  border-left:3px solid var(--brand);
}
.accordion-custom .accordion-button:focus{box-shadow:none;border-color:transparent;}
.accordion-custom .accordion-button::after{
  background-image:none;content:"\F282";font-family:"bootstrap-icons";
  font-size:15px;color:var(--brand-dark);transform:rotate(0deg);transition:transform .22s ease;
}
.accordion-custom .accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.accordion-custom .accordion-body{font-size:14.5px;color:#3D4F4C;line-height:1.85;padding:0 22px 20px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:#9FBDB6;padding:60px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:38px;padding-bottom:40px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#7BA79E;}
.footer-brand p{font-size:13.5px;line-height:1.8;color:#8FB3AC;margin-top:16px;max-width:300px;}
.footer-col h4{color:#fff;font-size:14.5px;font-weight:700;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:13.5px;color:#9FBDB6;}
.footer-col a:hover{color:var(--brand);}
.footer-col .contact-line{font-size:13.5px;color:#9FBDB6;margin-bottom:10px;display:flex;gap:8px;align-items:flex-start;}
.footer-col .contact-line i{color:var(--brand);margin-top:3px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:#7BA79E;
}
.to-top{
  display:inline-flex;align-items:center;gap:6px;color:#BFE4DB;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:999px;padding:7px 14px;
}
.to-top:hover{color:#fff;background:rgba(18,194,160,.18);border-color:var(--brand);}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:30px;}}
@media (max-width:575px){.footer-grid{grid-template-columns:1fr;gap:26px;}.site-footer{padding-top:44px;}}

/* 移动吸底 CTA */
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1020;display:none;
  background:rgba(255,255,255,.96);border-top:1px solid var(--line);
  padding:10px 14px;box-shadow:0 -6px 22px rgba(13,21,20,.08);
}
.mobile-cta .btn-main{width:100%;}
@media (max-width:575px){
  .mobile-cta{display:block;}
  body{padding-bottom:70px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --brand:#12C2A0;
  --brand-dark:#0B9C82;
  --brand-soft:#DDF7F1;
  --accent:#FF7A45;
  --bg:#F5F8F7;
  --surface:#FFFFFF;
  --ink:#101820;
  --ink-2:#5B6B6A;
  --line:#DCE7E4;
  --dark:#0D1514;
  --r-card:18px;
  --r-btn:12px;
  --shadow-1:0 8px 30px rgba(13,21,20,.06);
  --shadow-2:0 14px 40px rgba(13,21,20,.10);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;

  --bs-primary:#12C2A0;
  --bs-primary-rgb:18,194,160;
  --bs-body-font-family:var(--font);
  --bs-body-color:#101820;
  --bs-border-color:#DCE7E4;
  --bs-border-radius:12px;
  --bs-link-color:#0B9C82;
  --bs-link-hover-color:#12C2A0;
  --bs-body-bg:#F5F8F7;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--brand-dark);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand)}
p{margin:0 0 1em}
button,input,textarea,select{font-family:inherit;font-size:inherit}
button{cursor:pointer}
h1,h2,h3,h4,h5{margin:0;color:var(--ink)}
::selection{background:rgba(18,194,160,.24)}
:where(a,button,input,textarea,select,[tabindex]):focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:10px;
}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1400px){.container-x{max-width:1280px}}

/* ============ 顶部活动条 ============ */
.topbar{background:var(--dark);color:var(--brand-soft);font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:38px}
.tb-status{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:600;white-space:nowrap}
.tb-status .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px rgba(18,194,160,.18)}
.tb-right{display:inline-flex;align-items:center;gap:8px;color:rgba(221,247,241,.72);white-space:nowrap;font-variant-numeric:tabular-nums}
.tb-right .ver{color:#fff;font-weight:700}
@media (max-width:575px){
  .tb-right .tb-extra{display:none}
  .topbar-inner{font-size:12px}
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-stuck{box-shadow:0 6px 24px rgba(13,21,20,.08);border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;
  background:linear-gradient(150deg,var(--brand),var(--brand-dark));
  display:grid;place-items:center;color:#fff;
  box-shadow:0 6px 16px rgba(11,156,130,.28);
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.01em}
.brand-sub{font-size:10px;font-weight:600;letter-spacing:.22em;color:var(--ink-2)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{
  position:relative;padding:6px 0;font-size:15px;font-weight:600;
  color:var(--ink-2);white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  border-radius:2px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--ink)}
.header-actions{display:flex;align-items:center;gap:12px}
.online-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;color:var(--brand-dark);
  background:var(--brand-soft);border:1px solid rgba(18,194,160,.3);
  padding:5px 11px;border-radius:999px;white-space:nowrap;
}
.online-badge i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block}
.btn-main,.btn-ghost,.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;line-height:1.2;
  border-radius:var(--r-btn);padding:12px 22px;
  border:1px solid transparent;
  text-align:center;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-main{background:var(--brand);color:#062A24;box-shadow:0 8px 20px rgba(18,194,160,.28)}
.btn-main:hover{background:#1AD2AE;color:#062A24;transform:translateY(-1px);box-shadow:0 12px 26px rgba(18,194,160,.34)}
.btn-main:active{transform:translateY(0);box-shadow:0 6px 14px rgba(18,194,160,.24)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--ink);transform:translateY(-1px);box-shadow:0 10px 22px rgba(13,21,20,.07)}
.btn-ghost:active{transform:translateY(0)}
.btn-accent{background:var(--accent);color:#2A1005;box-shadow:0 8px 20px rgba(255,122,69,.28)}
.btn-accent:hover{background:#FF8D5E;color:#2A1005;transform:translateY(-1px)}
.btn-sm-main{padding:10px 16px;font-size:14px}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;font-size:19px;
}
.nav-toggle:hover{background:var(--brand-soft);border-color:var(--brand)}
.mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;box-shadow:0 16px 28px rgba(13,21,20,.10)}
.mobile-panel.open{display:block}
.mobile-panel .container-x{padding-top:8px;padding-bottom:18px}
.mobile-panel a.m-link{
  display:block;padding:12px 2px;font-size:15px;font-weight:600;
  color:var(--ink);border-bottom:1px solid var(--line);
}
.mobile-panel a.m-link:hover{color:var(--brand-dark)}
.mobile-panel .btn-main{width:100%;margin-top:16px}
@media (max-width:991px){
  .nav-links{display:none}
  .header-actions .online-badge,.header-actions .btn-sm-main{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{height:66px;gap:14px}
}

/* ============ 面包屑 ============ */
.crumb-bar{background:var(--brand-soft);border-bottom:1px solid rgba(18,194,160,.16)}
.crumb-inner{
  display:flex;align-items:center;gap:8px;
  height:46px;font-size:13.5px;
  overflow-x:auto;white-space:nowrap;
  scrollbar-width:none;
}
.crumb-inner::-webkit-scrollbar{display:none}
.crumb-inner a{color:var(--brand-dark);font-weight:600}
.crumb-inner a:hover{color:var(--ink)}
.crumb-inner .sep{color:rgba(91,107,106,.45)}
.crumb-inner .current{color:var(--ink);font-weight:600;overflow:hidden;text-overflow:ellipsis;max-width:46vw}

/* ============ 文章主体 ============ */
.article-wrap{padding:40px 0 76px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start}
.article-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-1);
  padding:34px 38px 40px;
  min-width:0;
}
.article-head{border-bottom:1px dashed var(--line);padding-bottom:22px;margin-bottom:26px}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:700;color:var(--brand-dark);
  background:var(--brand-soft);border-radius:999px;
  padding:5px 12px;margin-bottom:14px;
}
.article-head h1{
  font-size:clamp(1.55rem,2.6vw,2.3rem);
  line-height:1.36;font-weight:800;letter-spacing:-.015em;
  margin:0 0 16px;
}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13.5px;color:var(--ink-2)}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta i{color:var(--brand-dark)}

.entry-content{max-width:800px;font-size:16px;line-height:1.82;color:#20302E}
.entry-content > *:first-child{margin-top:0}
.entry-content h2{
  font-size:clamp(1.25rem,2vw,1.55rem);
  font-weight:700;line-height:1.45;
  margin:2em 0 .7em;padding-left:14px;
  border-left:4px solid var(--brand);
}
.entry-content h3{font-size:1.125rem;font-weight:700;margin:1.6em 0 .6em;color:var(--ink)}
.entry-content h4{font-size:1rem;font-weight:700;margin:1.3em 0 .5em}
.entry-content p{margin:0 0 1em}
.entry-content ul,.entry-content ol{margin:0 0 1.1em;padding-left:1.35em}
.entry-content li{margin-bottom:.5em}
.entry-content li::marker{color:var(--brand-dark)}
.entry-content blockquote{
  margin:1.4em 0;padding:16px 20px;
  background:var(--brand-soft);
  border-left:4px solid var(--brand);
  border-radius:0 12px 12px 0;
  color:#12433A;
}
.entry-content blockquote p:last-child{margin-bottom:0}
.entry-content img{
  border-radius:12px;margin:1.2em 0;
  width:100%;height:auto;object-fit:cover;
  box-shadow:var(--shadow-1);
}
.entry-content figure{margin:1.4em 0}
.entry-content figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:8px}
.entry-content table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:14.5px}
.entry-content th,.entry-content td{border:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}
.entry-content th{background:var(--brand-soft);font-weight:700}
.entry-content tr:nth-child(even) td{background:#FAFCFB}
.entry-content a{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px}
.entry-content a:hover{color:var(--brand)}
.entry-content code{
  background:#EEF6F4;color:#0B6F5C;
  padding:2px 6px;border-radius:6px;font-size:14px;
}
.entry-content hr{border:none;border-top:1px dashed var(--line);margin:2em 0}
.entry-content .note-box,.entry-content .tip-box{
  background:#FAFCFB;border:1px solid var(--line);border-left:4px solid var(--accent);
  border-radius:0 12px 12px 0;padding:14px 18px;margin:1.3em 0;
}

.empty-state{
  text-align:center;padding:56px 20px;
  border:1px dashed var(--line);border-radius:var(--r-card);
  background:#FAFCFB;
}
.empty-ico{
  width:60px;height:60px;border-radius:16px;margin:0 auto 16px;
  background:var(--brand-soft);color:var(--brand-dark);
  display:grid;place-items:center;font-size:26px;
}
.empty-state h2{font-size:1.2rem;font-weight:800;margin-bottom:10px}
.empty-state p{font-size:14.5px;color:var(--ink-2);max-width:460px;margin:0 auto 20px}

.post-footer{
  margin-top:34px;padding-top:24px;
  border-top:1px dashed var(--line);
  display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
}

/* ============ 侧栏 ============ */
.article-side{min-width:0}
@media (min-width:992px){.article-side{position:sticky;top:96px}}
.side-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--shadow-1);
  padding:20px;margin-bottom:20px;
}
.side-card h3{
  display:flex;align-items:center;gap:8px;
  font-size:15px;font-weight:800;margin:0 0 14px;
}
.side-card h3::before{
  content:"";width:4px;height:16px;border-radius:2px;
  background:var(--brand);display:inline-block;
}
.side-list{list-style:none;margin:0;padding:0}
.side-list li{border-bottom:1px dashed var(--line)}
.side-list li:last-child{border-bottom:none}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;font-size:14px;font-weight:600;color:var(--ink);
}
.side-list a:hover{color:var(--brand-dark)}
.side-list a i{color:var(--brand-dark);font-size:13px;flex:0 0 auto}
.side-cta{
  background:linear-gradient(150deg,#123 0%,var(--dark) 60%);
  background-color:var(--dark);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-card);
  padding:22px;color:rgba(221,247,241,.74);
}
.side-cta h3{color:#fff;font-size:15px;font-weight:800;margin:0 0 8px;display:block}
.side-cta h3::before{display:none}
.side-cta p{font-size:13.5px;line-height:1.7;margin:0 0 16px;color:rgba(221,247,241,.66)}
.side-cta .btn-accent{width:100%}
.side-status{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;font-weight:700;color:var(--brand);
  background:rgba(18,194,160,.12);
  border:1px solid rgba(18,194,160,.3);
  padding:4px 10px;border-radius:999px;margin-bottom:12px;
}
.side-status i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(221,247,241,.72);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:36px;padding-bottom:40px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:rgba(221,247,241,.45)}
.footer-brand p{font-size:14px;line-height:1.78;margin:0;color:rgba(221,247,241,.6);max-width:360px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin:0 0 16px;letter-spacing:.02em}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(221,247,241,.66)}
.footer-col a:hover{color:var(--brand)}
.contact-line{display:flex;gap:9px;font-size:13.5px;color:rgba(221,247,241,.64);margin-bottom:11px;line-height:1.6}
.contact-line i{color:var(--brand);margin-top:3px;flex:0 0 auto}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:18px 0;display:flex;flex-wrap:wrap;gap:14px;
  justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(221,247,241,.5);
}
.to-top{color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:4px}
.to-top:hover{color:#fff}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .article-layout{gap:32px;grid-template-columns:minmax(0,1fr) 300px}
}
@media (max-width:991px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px}
  .article-side{position:static}
  .article-wrap{padding:28px 0 56px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .article-card{padding:24px 18px 30px;border-radius:16px}
  .article-head h1{font-size:1.42rem;line-height:1.42}
  .entry-content{font-size:15.5px;line-height:1.8}
  .post-footer{flex-direction:column;align-items:stretch}
  .post-footer .btn-main,.post-footer .btn-ghost{width:100%}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr}
  .footer-brand p{max-width:none}
  .crumb-inner .current{max-width:52vw}
  .topbar-inner{height:36px}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;animation-iteration-count:1 !important}
  html{scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --brand:#12C2A0;
  --brand-deep:#0B9C82;
  --brand-soft:#DDF7F1;
  --accent:#FF7A45;
  --bg:#F5F8F7;
  --surface:#FFFFFF;
  --dark:#0D1514;
  --ink:#101820;
  --muted:#5B6B6A;
  --line:#DCE7E4;
  --radius-card:18px;
  --radius-btn:12px;
  --shadow-sm:0 8px 30px rgba(13,21,20,.06);
  --shadow-md:0 14px 40px rgba(13,21,20,.10);
  --bs-primary:#12C2A0;
  --bs-body-color:#101820;
  --bs-body-bg:#F5F8F7;
  --bs-border-radius:12px;
  --bs-link-color:#0B9C82;
  --bs-link-hover-color:#12C2A0;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-deep);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding-left:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:76px 0;}
.section-tight{padding:56px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--brand-deep);background:var(--brand-soft);
  padding:6px 14px;border-radius:999px;
}
.section-head{max-width:720px;margin-bottom:38px;}
.section-head h2{
  font-size:clamp(1.5rem,2.4vw,2.05rem);
  font-weight:700;letter-spacing:-.01em;margin:14px 0 10px;
}
.section-head p{color:var(--muted);font-size:15px;}

/* ---------- 活动条 ---------- */
.activity-bar{
  background:var(--dark);color:var(--brand);
  font-size:13px;line-height:1;
}
.activity-inner{
  display:flex;align-items:center;gap:10px;
  min-height:38px;flex-wrap:nowrap;overflow:hidden;
}
.live-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--brand);flex:0 0 auto;
  box-shadow:0 0 0 4px rgba(18,194,160,.18);
}
.activity-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.activity-right{margin-left:auto;display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.ver-badge{
  background:rgba(255,255,255,.08);color:#DDF7F1;
  border:1px solid rgba(255,255,255,.14);
  padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;
}
.countdown{color:#9FE9D8;font-variant-numeric:tabular-nums;font-size:12px;font-weight:600;}
.countdown b{color:#fff;font-weight:700;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(245,248,247,.92);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  background:#fff;box-shadow:0 6px 24px rgba(13,21,20,.07);
  border-bottom-color:var(--line);
}
.header-inner{display:flex;align-items:center;gap:26px;min-height:76px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-deep) 100%);
  color:#062621;box-shadow:0 6px 16px rgba(18,194,160,.28);
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.01em;}
.brand-sub{font-size:10px;letter-spacing:.16em;color:var(--muted);font-weight:600;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  position:relative;display:inline-block;
  padding:9px 13px;border-radius:10px;
  font-size:14.5px;font-weight:600;color:#2C3A39;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-deep);}
.nav-links a.active{color:var(--brand-deep);}
.nav-links a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;
  height:3px;border-radius:999px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:12px;}
.status-badge{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;font-weight:600;color:var(--brand-deep);
  background:var(--brand-soft);border:1px solid rgba(18,194,160,.28);
  padding:6px 12px;border-radius:999px;white-space:nowrap;
}
.status-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--brand-deep);}
.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand);color:#062621;font-weight:700;font-size:14px;
  padding:11px 20px;border-radius:var(--radius-btn);border:1px solid var(--brand);
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
  box-shadow:0 8px 18px rgba(18,194,160,.24);white-space:nowrap;
}
.btn-cta:hover{background:#1FD3B2;color:#062621;transform:translateY(-1px);}
.btn-cta:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--ink);font-weight:700;font-size:14px;
  padding:11px 20px;border-radius:var(--radius-btn);
  border:1px solid var(--brand);transition:background .18s ease,color .18s ease,transform .18s ease;
}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-1px);}
.btn-dark-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#231007;font-weight:800;font-size:14.5px;
  padding:12px 22px;border-radius:var(--radius-btn);border:1px solid var(--accent);
  transition:transform .18s ease,filter .18s ease;
}
.btn-dark-cta:hover{filter:brightness(1.05);color:#231007;transform:translateY(-1px);}
.btn-outline-light-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:#EAF7F3;font-weight:700;font-size:14.5px;
  padding:12px 22px;border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.28);transition:background .18s ease,border-color .18s ease;
}
.btn-outline-light-x:hover{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.5);}
.menu-btn{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;font-size:20px;
}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:#EFF5F3;border-bottom:1px solid var(--line);}
.crumb{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);padding:12px 0;
  overflow-x:auto;white-space:nowrap;scrollbar-width:none;
}
.crumb::-webkit-scrollbar{display:none;}
.crumb a{color:var(--brand-deep);font-weight:600;}
.crumb .sep{color:#A9BCB8;}
.crumb .current{color:var(--ink);font-weight:600;}

/* ---------- 窄 Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:
    linear-gradient(115deg,rgba(9,26,24,.94) 0%,rgba(11,60,54,.88) 46%,rgba(18,194,160,.30) 100%),
    url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  color:#EAF7F3;
}
.page-hero .container-x{position:relative;z-index:2;}
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:44px;
  align-items:center;padding:60px 0 66px;
}
.page-hero h1{
  font-size:clamp(1.85rem,3.2vw,2.75rem);
  font-weight:800;letter-spacing:-.02em;line-height:1.24;
  margin:16px 0 16px;color:#fff;
}
.page-hero h1 em{font-style:normal;color:#7FF0D9;}
.hero-lead{font-size:15.5px;color:#C4E4DC;max-width:560px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
.tag-pill{
  font-size:12.5px;font-weight:600;color:#BFF3E6;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
  padding:6px 12px;border-radius:999px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-visual{position:relative;}
.hero-frame{
  border-radius:var(--radius-card);overflow:hidden;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 24px 60px rgba(0,0,0,.38);
  aspect-ratio:4/3;background:rgba(255,255,255,.06);
}
.hero-frame img{width:100%;height:100%;object-fit:cover;}
.hero-status{
  position:absolute;left:18px;bottom:-18px;
  display:flex;align-items:center;gap:10px;
  background:#fff;color:var(--ink);
  padding:10px 14px;border-radius:14px;box-shadow:var(--shadow-md);
  font-size:12.5px;font-weight:700;
}
.hero-status .dot{width:8px;height:8px;border-radius:50%;background:var(--brand);}
.hero-status span.muted{color:var(--muted);font-weight:600;}

/* ---------- 筛选 pills ---------- */
.filter-bar{
  display:flex;gap:10px;overflow-x:auto;padding:6px 0 4px;
  scrollbar-width:none;
}
.filter-bar::-webkit-scrollbar{display:none;}
.filter-btn{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;
  background:#fff;border:1px solid var(--line);color:#2C3A39;
  font-size:13.5px;font-weight:700;padding:9px 16px;border-radius:999px;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .18s ease;
}
.filter-btn:hover{border-color:var(--brand);color:var(--brand-deep);transform:translateY(-1px);}
.filter-btn.active{
  background:var(--brand);border-color:var(--brand);color:#062621;
  box-shadow:0 8px 18px rgba(18,194,160,.24);
}
.filter-btn .num{
  font-size:11.5px;font-weight:800;font-variant-numeric:tabular-nums;
  background:rgba(13,21,20,.08);padding:1px 7px;border-radius:999px;
}
.filter-btn.active .num{background:rgba(6,38,33,.16);}

/* ---------- 功能卡 ---------- */
.feature-card{
  position:relative;height:100%;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(18,194,160,.55);}
.feature-media{overflow:hidden;background:#E7EFED;}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.feature-card:hover .feature-media img{transform:scale(1.03);}
.feature-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.feature-label{
  align-self:flex-start;font-size:11.5px;font-weight:700;letter-spacing:.04em;
  color:var(--brand-deep);background:var(--brand-soft);
  padding:4px 10px;border-radius:999px;margin-bottom:12px;
}
.feature-body h3{font-size:1.125rem;font-weight:700;line-height:1.4;margin-bottom:8px;}
.feature-body p{font-size:14px;color:var(--muted);flex:1;}
.feature-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:13.5px;font-weight:700;color:var(--brand-deep);
}
.feature-link:hover{gap:10px;color:var(--brand);}
.card-lg .feature-media{aspect-ratio:16/9;}
.card-lg .feature-body h3{font-size:1.35rem;}
.card-lg .feature-body p{font-size:14.5px;}
.card-md .feature-media{aspect-ratio:16/10;}
.mini-card{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 20px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(18,194,160,.55);}
.mini-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-deep);font-size:19px;margin-bottom:14px;
}
.mini-card h3{font-size:1rem;font-weight:700;margin-bottom:6px;}
.mini-card p{font-size:13.5px;color:var(--muted);}
.is-hidden{display:none !important;}

/* ---------- 流程 ---------- */
.flow-wrap{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.flow-item{position:relative;padding:24px 20px;border-radius:var(--radius-card);background:var(--bg);border:1px solid var(--line);}
.flow-step{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:10px;
  background:var(--dark);color:#7FF0D9;font-weight:800;font-size:13px;
  font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.flow-item h3{font-size:1rem;font-weight:700;margin-bottom:6px;}
.flow-item p{font-size:13.5px;color:var(--muted);}

/* ---------- 保障条 ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.guard-item{
  display:flex;gap:12px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:18px 18px;box-shadow:var(--shadow-sm);
}
.guard-item i{font-size:19px;color:var(--brand-deep);margin-top:2px;}
.guard-item h4{font-size:14.5px;font-weight:700;margin-bottom:2px;}
.guard-item p{font-size:12.5px;color:var(--muted);line-height:1.6;}

/* ---------- 深色 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#EAF7F3;
  background:
    linear-gradient(120deg,rgba(9,26,24,.96),rgba(11,60,54,.92) 60%,rgba(18,194,160,.34)),
    url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
  border-radius:22px;padding:44px 40px;
}
.cta-band h2{font-size:clamp(1.4rem,2.4vw,1.95rem);font-weight:800;color:#fff;letter-spacing:-.01em;margin-bottom:10px;}
.cta-band p{color:#C4E4DC;font-size:14.5px;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.cta-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px;}
.cta-chip{
  font-size:12px;font-weight:700;color:#9FE9D8;
  border:1px solid rgba(255,255,255,.20);background:rgba(255,255,255,.07);
  padding:5px 12px;border-radius:999px;
  font-variant-numeric:tabular-nums;
}
.cta-chip.hot{color:#FFD3BF;border-color:rgba(255,122,69,.45);background:rgba(255,122,69,.16);}

/* ---------- FAQ ---------- */
.faq-accordion .accordion-item{
  border:1px solid var(--line);border-radius:var(--radius-card) !important;
  background:#fff;margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-sm);
}
.faq-accordion .accordion-button{
  font-size:16px;font-weight:700;color:var(--ink);background:#fff;
  padding:18px 22px;box-shadow:none;border-radius:var(--radius-card) !important;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand-deep);background:#F3FBF9;}
.faq-accordion .accordion-button::after{
  background-image:none;
  content:"\F282";font-family:"bootstrap-icons";
  font-size:14px;color:var(--muted);
  transition:transform .22s ease,color .22s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--brand-deep);}
.faq-accordion .accordion-body{
  padding:0 22px 20px;font-size:14.5px;color:var(--muted);
  border-left:3px solid var(--brand);margin-left:22px;padding-left:16px;
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#B9CFCA;padding:58px 0 0;margin-top:8px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:36px;padding-bottom:40px;}
.footer-brand .brand{color:#fff;margin-bottom:14px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#7C9A95;}
.footer-brand p{font-size:13.5px;line-height:1.85;color:#93ACA7;max-width:340px;}
.footer-col h4{font-size:13.5px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:14px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:13.5px;color:#9FB8B3;}
.footer-col ul li a:hover{color:var(--brand);}
.contact-line{display:flex;gap:9px;font-size:13px;color:#93ACA7;margin-bottom:10px;line-height:1.7;}
.contact-line i{color:var(--brand);margin-top:3px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:18px 0 22px;font-size:12.5px;color:#7C9A95;flex-wrap:wrap;
}
.to-top{display:inline-flex;align-items:center;gap:6px;color:#9FE9D8;font-weight:600;}
.to-top:hover{color:#fff;}

/* ---------- 移动端 offcanvas ---------- */
.offcanvas-mobile{background:#fff;width:min(88vw,340px);}
.offcanvas-mobile .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.offcanvas-mobile .offcanvas-body{padding:16px 20px 28px;}
.mnav-list li{margin-bottom:6px;}
.mnav-list a{
  display:block;padding:12px 14px;border-radius:12px;
  font-size:15px;font-weight:600;color:#2C3A39;background:#F6FAF9;
}
.mnav-list a:hover,.mnav-list a.active{background:var(--brand-soft);color:var(--brand-deep);}
.mnav-cta{margin-top:16px;display:block;width:100%;text-align:center;}
.mnav-status{
  display:inline-flex;align-items:center;gap:7px;margin-top:14px;
  font-size:12.5px;font-weight:600;color:var(--brand-deep);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
  .footer-col:last-child{grid-column:span 3;}
}
@media (max-width:991.98px){
  .nav-links,.header-actions .status-badge{display:none;}
  .menu-btn{display:inline-flex;}
  .header-actions{margin-left:auto;}
  .hero-grid{grid-template-columns:1fr;gap:36px;padding:44px 0 56px;}
  .hero-visual{max-width:560px;}
  .section{padding:56px 0;}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .guard-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{padding:34px 26px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-col:last-child{grid-column:span 2;}
}
@media (max-width:767.98px){
  .activity-right .ver-badge{display:none;}
  .countdown{font-size:11.5px;}
  .brand-name{font-size:15.5px;}
  .header-inner{min-height:66px;gap:14px;}
  .btn-cta{padding:10px 16px;font-size:13.5px;}
  .page-hero h1{font-size:1.7rem;}
  .hero-lead{font-size:14.5px;}
  .cta-band{padding:28px 20px;}
  .card-lg .feature-media{aspect-ratio:16/10;}
}
@media (max-width:575.98px){
  .container-x{padding:0 16px;}
  .section{padding:44px 0;}
  .flow-grid{grid-template-columns:1fr;}
  .guard-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .guard-item{flex-direction:column;gap:8px;padding:16px 14px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-col:last-child{grid-column:span 1;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .hero-cta .btn-dark-cta,.hero-cta .btn-outline-light-x{width:100%;}
  .cta-actions .btn-dark-cta,.cta-actions .btn-outline-light-x{width:100%;}
  .faq-accordion .accordion-button{font-size:15px;padding:16px 18px;}
  .faq-accordion .accordion-body{margin-left:16px;padding-left:14px;}
  .mini-card{padding:18px 16px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --brand:#12C2A0;
  --brand-dark:#0B9C82;
  --brand-soft:#DDF7F1;
  --accent:#FF7A45;
  --bg:#F5F8F7;
  --card:#FFFFFF;
  --ink:#101820;
  --ink-2:#5B6B6A;
  --line:#DCE7E4;
  --dark:#0D1514;
  --r-card:18px;
  --r-btn:12px;
  --r-input:12px;
  --sh-card:0 8px 30px rgba(13,21,20,.06);
  --sh-hover:0 14px 40px rgba(13,21,20,.10);
  --container:1200px;
  --bs-primary:#12C2A0;
  --bs-primary-rgb:18,194,160;
  --bs-body-color:#101820;
  --bs-body-bg:#F5F8F7;
  --bs-border-radius:12px;
  --bs-link-color:#0B9C82;
  --bs-link-hover-color:#12C2A0;
  --bs-body-font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-border-color:#DCE7E4;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-dark);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-0.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}

.container-x{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
}
@media (min-width:1400px){
  .container-x{max-width:1280px;}
}

/* ============ 顶部活动条 ============ */
.topbar{
  background:var(--dark);
  color:#BDEDE3;
  font-size:14px;
}
.topbar-inner{
  min-height:40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-top:6px;
  padding-bottom:6px;
}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0;}
.status-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 4px rgba(18,194,160,.18);
  flex:0 0 auto;
}
.topbar-label{
  color:#E6FBF6;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.topbar-right{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.topbar-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:2px 12px;border-radius:999px;
  background:rgba(18,194,160,.14);
  border:1px solid rgba(18,194,160,.32);
  color:#9FF0E0;
  font-size:12.5px;
  font-weight:600;
  white-space:nowrap;
}
.cd-label{color:#7FA8A1;font-size:12.5px;white-space:nowrap;}
.cd{
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum";
  font-weight:700;
  color:var(--brand);
  letter-spacing:.04em;
  background:rgba(18,194,160,.12);
  border-radius:8px;
  padding:1px 10px;
  white-space:nowrap;
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease, background .25s ease;
  backdrop-filter:saturate(140%) blur(6px);
}
.site-header.scrolled{
  box-shadow:0 6px 24px rgba(13,21,20,.08);
  background:#FFFFFF;
}
.nav-inner{
  min-height:76px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{
  display:inline-flex;align-items:center;gap:11px;
  color:var(--ink);
  flex:0 0 auto;
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:42px;height:42px;border-radius:13px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--brand),var(--brand-dark));
  color:#062B25;
  box-shadow:0 6px 18px rgba(18,194,160,.28);
  flex:0 0 auto;
}
.brand-mark svg{width:23px;height:23px;}
.brand-text{display:flex;flex-direction:column;line-height:1.16;}
.brand-name{font-size:18px;font-weight:800;letter-spacing:-0.01em;}
.brand-sub{font-size:10.5px;letter-spacing:.18em;color:var(--ink-2);font-weight:600;}
.nav-links{
  display:flex;align-items:center;gap:6px;
  flex:1 1 auto;justify-content:center;
}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:9px 14px;
  font-size:15px;
  font-weight:600;
  color:#2C3B39;
  border-radius:10px;
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--brand-dark);background:var(--brand-soft);}
.nav-links a.active{color:var(--brand-dark);}
.nav-links a.active::after{
  content:"";
  position:absolute;left:50%;bottom:2px;
  transform:translateX(-50%);
  width:16px;height:3px;border-radius:2px;
  background:var(--brand);
}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.online-pill{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:600;color:var(--brand-dark);
  background:var(--brand-soft);
  border:1px solid rgba(18,194,160,.35);
  border-radius:999px;
  padding:5px 13px;
  white-space:nowrap;
}
.online-pill .dot{
  width:7px;height:7px;border-radius:50%;background:var(--brand-dark);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  border-radius:var(--r-btn);
  background:var(--brand);
  color:#062B25;
  font-size:15px;font-weight:700;
  border:1px solid var(--brand);
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
  box-shadow:0 6px 16px rgba(18,194,160,.24);
  white-space:nowrap;
  cursor:pointer;
}
.btn-brand:hover{background:#16D2AE;color:#062B25;transform:translateY(-1px);box-shadow:0 10px 22px rgba(18,194,160,.3);}
.btn-brand:active{transform:translateY(0);box-shadow:0 4px 12px rgba(18,194,160,.24);}
.btn-outline-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  border-radius:var(--r-btn);
  background:#FFFFFF;
  color:var(--ink);
  border:1px solid var(--brand);
  font-size:15px;font-weight:700;
  transition:transform .18s ease,background .18s ease,color .18s ease;
  white-space:nowrap;
  cursor:pointer;
}
.btn-outline-brand:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-1px);}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;
  border-radius:var(--r-btn);
  background:var(--accent);
  color:#231008;
  border:1px solid var(--accent);
  font-size:15px;font-weight:800;
  transition:transform .18s ease,background .18s ease;
  cursor:pointer;
  white-space:nowrap;
}
.btn-accent:hover{background:#FF8D5E;color:#231008;transform:translateY(-1px);}
.btn-ghost-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;
  border-radius:var(--r-btn);
  background:transparent;
  color:#DDF7F1;
  border:1px solid rgba(221,247,241,.42);
  font-size:15px;font-weight:700;
  transition:background .18s ease,border-color .18s ease,transform .18s ease;
  white-space:nowrap;
  cursor:pointer;
}
.btn-ghost-dark:hover{background:rgba(221,247,241,.1);border-color:var(--brand);color:#FFFFFF;transform:translateY(-1px);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  font-size:20px;
  cursor:pointer;
}

/* ============ Hero ============ */
.hero-dark{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(900px 460px at 82% 12%, rgba(18,194,160,.22), transparent 68%),
    linear-gradient(135deg,#0D1514 0%,#0B211D 52%,#0D1514 100%);
  color:#EAF7F4;
  padding:56px 0 64px;
}
.hero-dark::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:56px 56px;
  pointer-events:none;
  opacity:.85;
}
.hero-inner{position:relative;z-index:1;}
.crumbs{
  display:flex;align-items:center;gap:8px;
  font-size:13.5px;
  color:#8FB6AF;
  margin-bottom:22px;
  overflow-x:auto;
  white-space:nowrap;
  padding-bottom:2px;
}
.crumbs a{color:#9FF0E0;font-weight:600;}
.crumbs a:hover{color:#FFFFFF;}
.crumbs .sep{color:#4C6660;}
.crumbs .now{color:#DDF7F1;}
.hero-grid{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:48px;
  align-items:center;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;
  border-radius:999px;
  border:1px solid rgba(18,194,160,.42);
  background:rgba(18,194,160,.12);
  color:#9FF0E0;
  font-size:13px;font-weight:700;
  margin-bottom:20px;
}
.hero-dark h1{
  font-size:clamp(2.1rem,3.4vw,3.2rem);
  font-weight:800;
  line-height:1.2;
  letter-spacing:-0.02em;
  color:#FFFFFF;
  margin-bottom:18px;
}
.hero-dark h1 em{
  font-style:normal;
  color:var(--brand);
}
.hero-sub{
  font-size:16.5px;
  color:#B9D6D0;
  max-width:560px;
  margin-bottom:26px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.tag-dark{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;
  border-radius:999px;
  font-size:13px;font-weight:600;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  color:#CFEDE6;
}
.tag-dark i{color:var(--brand);}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-countdown{
  display:inline-flex;align-items:center;gap:14px;
  padding:12px 18px;
  border-radius:14px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.13);
}
.hero-countdown .cd-caption{font-size:13px;color:#9FBDB7;line-height:1.4;}
.hero-countdown .cd-caption strong{display:block;color:#EAF7F4;font-size:14px;font-weight:700;}
.hero-countdown .cd-big{
  font-variant-numeric:tabular-nums;
  font-weight:800;
  font-size:22px;
  letter-spacing:.06em;
  color:var(--accent);
}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;
  aspect-ratio:16/11;
  object-fit:cover;
  border-radius:20px;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 24px 60px rgba(0,0,0,.42);
}
.hero-status-card{
  position:absolute;
  left:-18px;
  bottom:-22px;
  background:#FFFFFF;
  border-radius:16px;
  padding:14px 18px;
  box-shadow:0 18px 40px rgba(0,0,0,.28);
  min-width:214px;
}
.hero-status-card .line{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  font-size:13px;color:var(--ink-2);
}
.hero-status-card .line + .line{margin-top:6px;}
.hero-status-card .val{font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;}
.hero-status-card .head{
  font-size:12px;font-weight:700;color:var(--brand-dark);
  letter-spacing:.04em;margin-bottom:8px;
  display:flex;align-items:center;gap:6px;
}

/* ============ 通用区块 ============ */
.section{padding:76px 0;}
.section-alt{background:#FFFFFF;}
.section-dark{
  background:
    radial-gradient(720px 380px at 12% 0%, rgba(18,194,160,.16), transparent 70%),
    var(--dark);
  color:#DDF7F1;
  padding:76px 0;
}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;
  color:var(--brand-dark);
  background:var(--brand-soft);
  border-radius:999px;
  padding:5px 14px;
  margin-bottom:14px;
}
.section-head h2{
  font-size:clamp(1.6rem,2.3vw,2.1rem);
  font-weight:800;
  letter-spacing:-0.02em;
  margin-bottom:12px;
}
.section-head p{color:var(--ink-2);font-size:15.5px;}
.section-dark .section-head h2{color:#FFFFFF;}
.section-dark .section-head p{color:#A9C7C1;}
.section-dark .eyebrow{
  background:rgba(18,194,160,.14);
  color:#9FF0E0;
  border:1px solid rgba(18,194,160,.3);
}

/* ============ 章节化更新列表 ============ */
.chapter-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
}
.chapter-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--sh-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
  overflow:hidden;
}
.chapter-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(18,194,160,.55);}
.chapter-card.span-7{grid-column:span 7;}
.chapter-card.span-5{grid-column:span 5;}
.chapter-card.span-4{grid-column:span 4;}
.chapter-card .cover{
  border-radius:14px;
  overflow:hidden;
  margin-bottom:18px;
  background:var(--brand-soft);
}
.chapter-card .cover img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .35s ease;
}
.chapter-card:hover .cover img{transform:scale(1.03);}
.chapter-no{
  position:absolute;
  top:16px;right:20px;
  font-size:34px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  color:rgba(13,21,20,.06);
  line-height:1;
  letter-spacing:-0.04em;
  pointer-events:none;
}
.chapter-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;
  padding:3px 11px;
  font-size:12.5px;font-weight:700;
  line-height:1.6;
}
.pill-new{background:rgba(18,194,160,.14);color:#0B7A66;}
.pill-opt{background:rgba(255,122,69,.14);color:#C4501F;}
.pill-fix{background:#EEF3F2;color:#4A5C5A;}
.pill-hot{
  background:#FFEFE8;color:#C4501F;
  border:1px dashed rgba(255,122,69,.55);
}
.chapter-card h3{
  font-size:1.16rem;
  font-weight:700;
  margin-bottom:10px;
  line-height:1.45;
}
.chapter-card p{color:var(--ink-2);font-size:14.5px;flex:1 1 auto;}
.chapter-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:18px;padding-top:14px;
  border-top:1px solid var(--line);
}
.chapter-foot .date{font-size:13px;color:#8497950;color:#7C918E;font-variant-numeric:tabular-nums;}
.link-arrow{
  font-size:14px;font-weight:700;color:var(--brand-dark);
  display:inline-flex;align-items:center;gap:6px;
}
.link-arrow:hover{color:var(--brand);}
.link-arrow i{transition:transform .2s ease;}
.link-arrow:hover i{transform:translateX(3px);}
.progress-line{
  height:6px;border-radius:999px;background:#EDF3F1;overflow:hidden;margin-top:14px;
}
.progress-line span{
  display:block;height:100%;border-radius:999px;
  background:linear-gradient(90deg,var(--brand),var(--brand-dark));
}
.progress-note{
  display:flex;justify-content:space-between;
  font-size:12.5px;color:#7C918E;margin-top:7px;
  font-variant-numeric:tabular-nums;
}

/* ============ 流程 ============ */
.step-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  counter-reset:step;
}
.step-card{
  position:relative;
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 22px 24px;
  box-shadow:var(--sh-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(18,194,160,.5);}
.step-num{
  width:40px;height:40px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-soft);
  color:var(--brand-dark);
  font-weight:800;
  font-size:15px;
  font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.step-card h3{font-size:1.06rem;font-weight:700;margin-bottom:8px;}
.step-card p{color:var(--ink-2);font-size:14.5px;}
.step-card .hint{
  display:inline-block;margin-top:14px;
  font-size:12.5px;font-weight:600;color:var(--brand-dark);
  background:var(--brand-soft);
  border-radius:999px;
  padding:3px 11px;
}

/* ============ 对比表 ============ */
.table-wrap{
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  overflow:hidden;
}
.table-scroll{overflow-x:auto;}
table.compare{
  width:100%;
  border-collapse:collapse;
  min-width:640px;
}
table.compare th,table.compare td{
  padding:16px 20px;
  text-align:left;
  font-size:14.5px;
  border-bottom:1px solid var(--line);
  vertical-align:middle;
}
table.compare thead th{
  background:#F2F8F6;
  font-weight:800;
  color:var(--ink);
  font-size:14.5px;
  white-space:nowrap;
}
table.compare thead th.cur{
  color:#065C4D;
  background:rgba(18,194,160,.16);
}
table.compare tbody tr:nth-child(even){background:#FBFDFC;}
table.compare tbody tr:hover{background:rgba(18,194,160,.06);}
table.compare tbody tr:last-child td{border-bottom:none;}
table.compare td:first-child{font-weight:600;color:var(--ink);}
.tick{color:var(--brand-dark);font-weight:700;}
.muted{color:#8B9E9B;}
.table-note{
  padding:14px 20px;
  font-size:13px;color:var(--ink-2);
  background:#F7FBFA;
  border-top:1px solid var(--line);
}

/* ============ 评价轮播 ============ */
.review-carousel{position:relative;}
.review-card{
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px;
  box-shadow:var(--sh-card);
  height:100%;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.review-card:hover{border-color:rgba(18,194,160,.5);box-shadow:var(--sh-hover);}
.review-top{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
.avatar{
  width:48px;height:48px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--brand),var(--brand-dark));
  color:#062B25;font-weight:800;font-size:16px;
  flex:0 0 auto;
}
.review-name{font-weight:700;font-size:15px;}
.review-role{
  display:inline-block;font-size:12.5px;color:var(--brand-dark);
  background:var(--brand-soft);border-radius:999px;padding:1px 10px;margin-top:4px;
}
.review-body{color:#2E3D3B;font-size:14.8px;line-height:1.8;}
.stars{display:flex;gap:3px;color:var(--accent);font-size:13px;margin-top:16px;}
.carousel-ctrl{
  display:flex;justify-content:center;gap:12px;margin-top:30px;
}
.carousel-btn{
  width:46px;height:46px;border-radius:50%;
  background:#fff;border:1px solid var(--line);
  color:var(--ink);font-size:17px;
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .2s ease;
}
.carousel-btn:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--brand-soft);}
#reviewCarousel .carousel-item{padding:4px 0 8px;}

/* ============ 保障条 ============ */
.guard-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.guard-item{
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:16px;
  padding:22px 20px;
  display:flex;gap:14px;align-items:flex-start;
  transition:border-color .2s ease,transform .2s ease;
}
.guard-item:hover{border-color:rgba(18,194,160,.5);transform:translateY(-2px);}
.guard-icon{
  width:42px;height:42px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-dark);
  font-size:19px;flex:0 0 auto;
}
.guard-item h3{font-size:15px;font-weight:700;margin-bottom:4px;}
.guard-item p{font-size:13.5px;color:var(--ink-2);line-height:1.65;}

/* ============ 热度榜 ============ */
.rank-list{
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  overflow:hidden;
}
.rank-item{
  display:flex;align-items:center;gap:16px;
  padding:16px 22px;
  border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.rank-item:last-child{border-bottom:none;}
.rank-item:hover{background:#F6FBFA;}
.rank-no{
  width:28px;height:28px;border-radius:9px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;
  background:#EEF3F2;color:#5B6B6A;flex:0 0 auto;
}
.rank-item:nth-child(1) .rank-no{background:var(--accent);color:#2A1206;}
.rank-item:nth-child(2) .rank-no{background:rgba(18,194,160,.22);color:#0B7A66;}
.rank-item:nth-child(3) .rank-no{background:rgba(18,194,160,.14);color:#0B7A66;}
.rank-title{font-weight:600;font-size:15px;flex:1 1 auto;color:var(--ink);}
.rank-title:hover{color:var(--brand-dark);}
.rank-tag{
  font-size:12px;font-weight:700;color:var(--brand-dark);
  background:var(--brand-soft);border-radius:999px;padding:2px 10px;
  white-space:nowrap;flex:0 0 auto;
}
.rank-time{font-size:12.5px;color:#8B9E9B;white-space:nowrap;flex:0 0 auto;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  background:#FFFFFF;
  border:1px solid var(--line)!important;
  border-radius:var(--r-card)!important;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--sh-card);
}
.accordion-button{
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  background:#FFFFFF;
  padding:20px 22px;
  box-shadow:none!important;
  border-radius:var(--r-card)!important;
}
.accordion-button:not(.collapsed){
  color:var(--brand-dark);
  background:#F6FBFA;
}
.accordion-button::after{
  background-image:none;
  content:"\F282";
  font-family:"bootstrap-icons";
  font-size:16px;
  width:auto;height:auto;
  transition:transform .22s ease;
  color:var(--brand-dark);
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.accordion-body{
  padding:4px 22px 22px;
  color:var(--ink-2);
  font-size:14.8px;
  line-height:1.8;
  border-left:3px solid var(--brand);
  margin-left:22px;
  padding-left:18px;
}

/* ============ CTA 深色 ============ */
.cta-dark{
  position:relative;
  overflow:hidden;
  border-radius:24px;
  background:
    radial-gradient(600px 320px at 88% 10%, rgba(255,122,69,.22), transparent 68%),
    linear-gradient(130deg,#0D1514,#10312A);
  color:#EAF7F4;
  padding:52px 44px;
  border:1px solid rgba(255,255,255,.1);
}
.cta-dark::after{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:48px 48px;
  pointer-events:none;
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.3fr .7fr;gap:32px;align-items:center;}
.cta-dark h2{color:#FFFFFF;font-size:clamp(1.5rem,2.2vw,2rem);font-weight:800;margin-bottom:12px;}
.cta-dark p{color:#A9C7C1;font-size:15px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.cta-mini{
  display:flex;align-items:center;gap:10px;margin-top:20px;flex-wrap:wrap;
}
.cta-mini .chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;font-weight:700;
  border-radius:999px;padding:5px 13px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  color:#CFEDE6;
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--dark);
  color:#9FBDB7;
  padding:64px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.09);
}
.footer-brand .brand-name{color:#FFFFFF;}
.footer-brand .brand-sub{color:#6F8D87;}
.footer-brand p{
  margin-top:16px;
  font-size:14px;
  color:#8FB0AA;
  line-height:1.8;
  max-width:360px;
}
.footer-col h4{
  color:#FFFFFF;
  font-size:15px;
  font-weight:700;
  margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{color:#9FBDB7;font-size:14px;}
.footer-col ul li a:hover{color:var(--brand);}
.contact-line{
  display:flex;gap:10px;align-items:flex-start;
  font-size:13.8px;color:#9FBDB7;margin-bottom:12px;line-height:1.7;
}
.contact-line i{color:var(--brand);font-size:15px;margin-top:3px;flex:0 0 auto;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-top:24px;
  font-size:13.5px;
  color:#7E9B95;
  flex-wrap:wrap;
}
.to-top{
  display:inline-flex;align-items:center;gap:6px;
  color:#9FF0E0;font-weight:600;
}
.to-top:hover{color:#FFFFFF;}

/* ============ 移动端吸底 CTA ============ */
.mobile-cta{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.97);
  border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(13,21,20,.1);
  gap:10px;
}
.mobile-cta .btn-brand,.mobile-cta .btn-outline-brand{flex:1 1 0;height:46px;font-size:15px;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .hero-grid{gap:36px;}
  .guard-grid{grid-template-columns:repeat(2,1fr);}
  .step-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .online-pill{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn-brand{display:none;}
  .nav-inner{min-height:68px;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-visual{order:2;}
  .hero-status-card{left:auto;right:14px;bottom:-16px;min-width:196px;padding:12px 15px;}
  .section{padding:58px 0;}
  .section-dark{padding:58px 0;}
  .chapter-card.span-7,.chapter-card.span-5,.chapter-card.span-4{grid-column:span 12;}
  .cta-inner{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-dark{padding:40px 26px;}
}
@media (max-width:767px){
  .topbar-label{max-width:150px;}
  .topbar-badge{display:none;}
  .hero-dark{padding:34px 0 46px;}
  .hero-sub{font-size:15.5px;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn-accent,.hero-cta .btn-ghost-dark{width:100%;}
  .section-head{margin-bottom:28px;}
  .step-grid{grid-template-columns:1fr;}
  .guard-grid{grid-template-columns:1fr;}
  table.compare th,table.compare td{padding:13px 15px;font-size:13.8px;}
  .rank-item{padding:13px 16px;gap:11px;}
  .rank-time{display:none;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .accordion-button{padding:17px 18px;font-size:15px;}
  .accordion-body{margin-left:16px;padding-left:14px;}
}
@media (max-width:575px){
  .container-x{padding:0 16px;}
  .brand-name{font-size:16px;}
  .brand-mark{width:38px;height:38px;}
  .topbar-label{font-size:12.5px;max-width:120px;}
  .cd-label{display:none;}
  .hero-countdown{width:100%;justify-content:space-between;}
  .mobile-cta{display:flex;}
  body{padding-bottom:74px;}
  .footer-bottom{font-size:12.5px;}
  .review-card{padding:20px;}
  .cta-dark{padding:32px 20px;border-radius:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --brand:#12C2A0;
  --brand-dark:#0B9C82;
  --brand-light:#DDF7F1;
  --accent:#FF7A45;
  --bg:#F5F8F7;
  --card:#FFFFFF;
  --ink:#0D1514;
  --text:#101820;
  --muted:#5B6B6A;
  --line:#DCE7E4;
  --radius-card:18px;
  --radius-btn:12px;
  --shadow-card:0 8px 30px rgba(13,21,20,.06);
  --shadow-hover:0 14px 40px rgba(13,21,20,.10);
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:110px;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand-dark);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em;}
ul,ol{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

.container-x{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1400px){
  .container-x{max-width:1280px;}
}

/* ---------- 顶部活动条 ---------- */
.site-header{position:sticky;top:0;z-index:1030;}
.activity-bar{
  background:var(--ink);
  color:var(--brand);
  font-size:13px;
  min-height:38px;
  display:flex;
  align-items:center;
}
.act-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:38px;
  padding-top:4px;
  padding-bottom:4px;
}
.act-status{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;font-weight:600;}
.dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--brand);
  display:inline-block;
  box-shadow:0 0 0 3px rgba(18,194,160,.18);
  flex:none;
}
.act-right{display:inline-flex;align-items:center;gap:8px;color:#9fb0ad;white-space:nowrap;font-size:12.5px;}
.countdown{
  font-variant-numeric:tabular-nums;
  font-weight:700;
  color:#fff;
  background:rgba(18,194,160,.16);
  border-radius:999px;
  padding:1px 10px;
  letter-spacing:.04em;
}

/* ---------- 导航 ---------- */
.nav-wrap{
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled .nav-wrap{box-shadow:0 6px 24px rgba(13,21,20,.08);}
.nav-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:76px;
}
.brand{
  display:flex;
  align-items:center;
  gap:11px;
  color:var(--ink);
  text-decoration:none;
  flex:none;
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:40px;height:40px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  display:grid;place-items:center;
  color:#04231d;
  flex:none;
  box-shadow:0 6px 16px rgba(18,194,160,.28);
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-weight:800;font-size:17px;letter-spacing:-.01em;display:block;}
.brand-sub{font-size:10.5px;letter-spacing:.18em;color:var(--muted);font-weight:600;display:block;margin-top:2px;}

.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-links a{
  position:relative;
  padding:10px 13px;
  border-radius:10px;
  font-size:15px;
  font-weight:500;
  color:#2b3a38;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:var(--brand-light);color:var(--brand-dark);}
.nav-links a.active{color:var(--brand-dark);font-weight:700;}
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:13px;right:13px;bottom:3px;
  height:2px;border-radius:2px;
  background:var(--brand);
}
.nav-actions{display:flex;align-items:center;gap:12px;flex:none;}
.status-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12.5px;
  font-weight:600;
  color:var(--brand-dark);
  background:var(--brand-light);
  border-radius:999px;
  padding:5px 12px;
  white-space:nowrap;
}
.status-badge .dot{width:7px;height:7px;box-shadow:none;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--radius-btn);
  padding:12px 22px;
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  border:1px solid transparent;
  cursor:pointer;
  text-decoration:none;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.btn-primary{
  background:var(--brand);
  color:#04231d;
  box-shadow:0 8px 22px rgba(18,194,160,.28);
}
.btn-primary:hover{background:#22d6b2;color:#04231d;transform:translateY(-1px);box-shadow:0 12px 28px rgba(18,194,160,.34);}
.btn-primary:active{transform:translateY(0);background:var(--brand-dark);}
.btn-ghost{
  background:#fff;
  color:var(--ink);
  border-color:var(--brand);
}
.btn-ghost:hover{background:var(--brand-light);color:var(--brand-dark);transform:translateY(-1px);}
.btn-accent{
  background:var(--accent);
  color:#2a0f04;
  box-shadow:0 8px 22px rgba(255,122,69,.3);
}
.btn-accent:hover{background:#ff8d5f;color:#2a0f04;transform:translateY(-1px);}
.btn-onlight-outline{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.42);
}
.btn-onlight-outline:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-1px);}
.btn-sm{padding:9px 16px;font-size:14px;}

.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  align-items:center;
  justify-content:center;
  font-size:19px;
  cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand-dark);}
.mobile-nav{
  display:none;
  background:#fff;
  border-top:1px solid var(--line);
  padding:10px 0 20px;
}
.mobile-nav.open{display:block;}
.mobile-nav a{
  display:block;
  padding:13px 2px;
  border-bottom:1px solid var(--line);
  color:#2b3a38;
  font-weight:600;
  font-size:15.5px;
}
.mobile-nav a.active{color:var(--brand-dark);}
.mobile-nav .btn{width:100%;margin-top:16px;}

/* ---------- 分类首屏 ---------- */
.cat-hero{
  position:relative;
  overflow:hidden;
  background:#0D1514;
  color:#fff;
  padding:64px 0 76px;
}
.cat-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  opacity:.16;
}
.cat-hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(13,21,20,.97) 0%,rgba(13,21,20,.86) 48%,rgba(11,156,130,.52) 100%);
}
.hero-tex{
  position:absolute;inset:0;z-index:1;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(circle at 72% 38%,#000,transparent 78%);
  mask-image:radial-gradient(circle at 72% 38%,#000,transparent 78%);
  opacity:.55;
}
.cat-hero .container-x{position:relative;z-index:2;}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:#8fa5a2;
  margin-bottom:22px;
  flex-wrap:nowrap;
  overflow-x:auto;
  white-space:nowrap;
  scrollbar-width:none;
}
.crumb::-webkit-scrollbar{display:none;}
.crumb a{color:var(--brand);}
.crumb a:hover{color:#5ff0d1;}
.crumb span.sep{color:#4b5c5a;}
.crumb .cur{color:#dfe9e7;}

.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:#04231d;
  background:var(--brand);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:18px;
}
.cat-hero h1{
  color:#fff;
  font-size:clamp(2rem,3.8vw,3.05rem);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.24;
  margin-bottom:18px;
  max-width:15em;
}
.cat-hero h1 .hl{color:var(--brand);}
.hero-lead{
  color:#c2d2cf;
  font-size:16.5px;
  line-height:1.85;
  max-width:36em;
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.hero-tags .pill{
  font-size:12.5px;
  font-weight:600;
  color:#a9d9cf;
  border:1px solid rgba(18,194,160,.4);
  border-radius:999px;
  padding:5px 13px;
  background:rgba(18,194,160,.08);
}
.hero-visual{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 24px 60px rgba(0,0,0,.4);
  background:#0f2220;
}
.hero-visual img{
  width:100%;
  height:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  display:block;
}
.float-tag{
  position:absolute;
  left:16px;bottom:16px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:700;
  color:#04231d;
  background:rgba(255,255,255,.94);
  border-radius:999px;
  padding:7px 15px;
  box-shadow:0 6px 18px rgba(0,0,0,.25);
}
.float-tag .dot{background:var(--accent);box-shadow:none;}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0;}
.section.tight{padding:64px 0;}
.section.alt-bg{background:#fff;}
.sec-head{max-width:740px;margin-bottom:42px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--brand-dark);
  background:var(--brand-light);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:14px;
}
.sec-head h2{
  font-size:clamp(1.5rem,2.5vw,2.05rem);
  font-weight:800;
  letter-spacing:-.02em;
  margin-bottom:14px;
}
.sec-head p{color:var(--muted);font-size:15.5px;margin:0;}

/* ---------- 上手准备三卡 ---------- */
.intro-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.info-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  display:flex;
  flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.info-card:hover{
  transform:translateY(-2px);
  border-color:var(--brand);
  box-shadow:var(--shadow-hover);
}
.card-media{aspect-ratio:16/10;overflow:hidden;background:#e8f0ee;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.info-card:hover .card-media img{transform:scale(1.03);}
.card-body{
  padding:20px 22px 24px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  align-self:flex-start;
  font-size:12.5px;
  font-weight:700;
  color:var(--brand-dark);
  background:var(--brand-light);
  border-radius:999px;
  padding:4px 12px;
  margin-bottom:12px;
}
.card-body h3{font-size:1.1rem;font-weight:700;margin-bottom:8px;}
.card-body p{color:var(--muted);font-size:14.5px;margin:0;}

/* ---------- 四步流程 ---------- */
.flow-strip{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
}
.flow-item{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px 22px;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.flow-item:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow-hover);}
.flow-num{
  display:inline-block;
  font-variant-numeric:tabular-nums;
  font-weight:800;
  font-size:13px;
  color:var(--brand-dark);
  background:var(--brand-light);
  border-radius:999px;
  padding:3px 11px;
  margin-bottom:14px;
}
.flow-item h3{font-size:1.05rem;font-weight:700;margin-bottom:8px;}
.flow-item p{color:var(--muted);font-size:14.5px;margin:0;}

/* ---------- 指引正文 + 目录 ---------- */
.guide-layout{
  display:grid;
  grid-template-columns:264px minmax(0,1fr);
  gap:44px;
  align-items:start;
}
.toc{
  position:sticky;
  top:112px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:20px;
  box-shadow:var(--shadow-card);
}
.toc-title{
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--muted);
  margin-bottom:14px;
  display:flex;
  align-items:center;
  gap:8px;
}
.toc-title i{color:var(--brand);font-size:15px;}
.toc ol{list-style:none;counter-reset:toc;padding:0;margin:0;}
.toc li{margin-bottom:4px;}
.toc a{
  display:block;
  padding:9px 12px;
  border-radius:10px;
  font-size:14.5px;
  color:var(--muted);
  border-left:2px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.toc a:hover{background:var(--brand-light);color:var(--brand-dark);}
.toc a.active{background:var(--brand-light);color:var(--brand-dark);border-left-color:var(--brand);font-weight:700;}
.toc-foot{
  margin-top:16px;
  padding-top:16px;
  border-top:1px dashed var(--line);
  font-size:13px;
  color:var(--muted);
  line-height:1.7;
}

.guide-body{max-width:820px;min-width:0;}
.guide-section{padding-bottom:8px;}
.guide-section + .guide-section{
  margin-top:44px;
  padding-top:38px;
  border-top:1px dashed var(--line);
}
.guide-section h2{
  font-size:clamp(1.25rem,2vw,1.55rem);
  font-weight:800;
  margin-bottom:16px;
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}
.guide-section h2 .num{
  font-variant-numeric:tabular-nums;
  font-size:13px;
  font-weight:800;
  color:#04231d;
  background:var(--brand);
  border-radius:9px;
  padding:4px 10px;
  letter-spacing:.04em;
}
.guide-section h3{
  font-size:1.08rem;
  font-weight:700;
  margin:26px 0 10px;
}
.guide-section p{color:#2b3a38;font-size:15.5px;line-height:1.85;}
.guide-section p.muted{color:var(--muted);}

.check-list{list-style:none;padding:0;margin:18px 0 0;}
.check-list li{
  position:relative;
  padding-left:30px;
  margin-bottom:11px;
  color:#2b3a38;
  font-size:15.5px;
  line-height:1.8;
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;top:6px;
  width:17px;height:17px;
  border-radius:50%;
  background:var(--brand-light);
  border:1px solid rgba(18,194,160,.5);
}
.check-list li::after{
  content:"";
  position:absolute;
  left:6px;top:9px;
  width:5px;height:9px;
  border-right:2px solid var(--brand-dark);
  border-bottom:2px solid var(--brand-dark);
  transform:rotate(40deg);
}

.step-list{list-style:none;counter-reset:st;padding:0;margin:18px 0 0;}
.step-list li{
  counter-increment:st;
  position:relative;
  padding-left:46px;
  margin-bottom:18px;
  font-size:15.5px;
  color:#2b3a38;
  line-height:1.8;
}
.step-list li::before{
  content:counter(st,decimal-leading-zero);
  position:absolute;
  left:0;top:1px;
  width:32px;height:32px;
  border-radius:10px;
  background:var(--brand-light);
  color:var(--brand-dark);
  font-weight:800;
  font-size:13px;
  display:grid;
  place-items:center;
  font-variant-numeric:tabular-nums;
}
.step-list li strong{color:var(--ink);}

.tip{
  border-left:3px solid var(--brand);
  background:var(--brand-light);
  border-radius:0 12px 12px 0;
  padding:14px 18px;
  font-size:14.5px;
  line-height:1.8;
  color:#0B5F52;
  margin:22px 0;
  display:flex;
  gap:10px;
}
.tip i{font-size:16px;margin-top:2px;flex:none;}
.tip.warn{
  border-left-color:var(--accent);
  background:#FFF2EC;
  color:#9A3F1B;
}

.mini-figure{
  margin:24px 0;
  border-radius:14px;
  overflow:hidden;
  border:1px solid var(--line);
  background:#fff;
}
.mini-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.mini-figure figcaption{
  font-size:13px;
  color:var(--muted);
  padding:10px 14px;
  border-top:1px solid var(--line);
  background:#fbfdfc;
}

/* ---------- 上手要点保障条 ---------- */
.assure-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.assure-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:22px;
  display:flex;
  gap:14px;
  align-items:flex-start;
  box-shadow:var(--shadow-card);
  transition:border-color .2s ease,transform .2s ease;
}
.assure-item:hover{border-color:var(--brand);transform:translateY(-2px);}
.assure-ico{
  width:40px;height:40px;
  border-radius:12px;
  background:var(--brand-light);
  color:var(--brand-dark);
  display:grid;
  place-items:center;
  font-size:18px;
  flex:none;
}
.assure-item h3{font-size:15px;font-weight:700;margin-bottom:4px;}
.assure-item p{color:var(--muted);font-size:13.5px;margin:0;line-height:1.7;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion-item{
  border:1px solid var(--line);
  border-radius:16px !important;
  margin-bottom:12px;
  background:#fff;
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.accordion-button{
  font-weight:700;
  font-size:16px;
  color:var(--ink);
  background:#fff;
  padding:20px 22px;
  box-shadow:none !important;
  border-radius:16px !important;
  transition:background .2s ease,color .2s ease;
}
.accordion-button:hover{background:#f7fbfa;}
.accordion-button:not(.collapsed){
  color:var(--brand-dark);
  background:var(--brand-light);
}
.accordion-button::after{
  content:"";
  width:10px;height:10px;
  border-right:2px solid var(--brand-dark);
  border-bottom:2px solid var(--brand-dark);
  transform:rotate(45deg);
  background-image:none;
  margin-top:-5px;
  transition:transform .22s ease,margin .22s ease;
  flex:none;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);margin-top:4px;}
.accordion-body{
  padding:6px 22px 22px;
  color:var(--muted);
  font-size:15px;
  line-height:1.85;
}

/* ---------- 相关入口 ---------- */
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.related-card{
  display:block;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:24px;
  color:var(--text);
  box-shadow:var(--shadow-card);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.related-card:hover{
  color:var(--text);
  border-color:var(--brand);
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
}
.related-card .r-tag{
  font-size:12.5px;
  font-weight:700;
  color:var(--brand-dark);
  margin-bottom:10px;
  display:block;
}
.related-card h3{font-size:1.05rem;font-weight:700;margin-bottom:8px;}
.related-card p{color:var(--muted);font-size:14px;margin:0 0 12px;}
.related-card .r-link{
  font-size:13.5px;
  font-weight:700;
  color:var(--brand-dark);
  display:inline-flex;
  align-items:center;
  gap:5px;
}

/* ---------- CTA 横幅 ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:24px;
  background:linear-gradient(120deg,#0D1514 0%,#0c3b33 62%,#0B9C82 130%);
  color:#fff;
  padding:56px 48px;
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:48px 48px;
  opacity:.5;
  -webkit-mask-image:radial-gradient(circle at 85% 20%,#000,transparent 72%);
  mask-image:radial-gradient(circle at 85% 20%,#000,transparent 72%);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{color:#fff;font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:800;margin-bottom:10px;}
.cta-band p{color:#b9cdca;font-size:15px;margin:0;max-width:34em;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:700;
  color:#04231d;
  background:var(--brand);
  border-radius:999px;
  padding:5px 13px;
  margin-bottom:14px;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:#c7d3d1;
  padding:64px 0 0;
  margin-top:80px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.site-footer .brand{gap:11px;color:#fff;}
.site-footer .brand:hover{color:#fff;}
.site-footer .brand-mark{box-shadow:none;}
.footer-brand p{
  color:#93a5a2;
  font-size:14px;
  line-height:1.8;
  margin:18px 0 0;
  max-width:340px;
}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin:0 0 16px;
}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:#9fb0ad;font-size:14px;}
.footer-col a:hover{color:var(--brand);}
.contact-line{
  display:flex;
  gap:10px;
  font-size:14px;
  color:#9fb0ad;
  margin-bottom:12px;
  line-height:1.7;
}
.contact-line i{color:var(--brand);margin-top:3px;flex:none;}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  padding:22px 0;
  font-size:13.5px;
  color:#7f918e;
}
.to-top{
  color:var(--brand);
  display:inline-flex;
  align-items:center;
  gap:4px;
  font-weight:600;
}
.to-top:hover{color:#5ff0d1;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .nav-links a{padding:10px 10px;font-size:14.5px;}
  .guide-layout{grid-template-columns:230px minmax(0,1fr);gap:32px;}
}

@media (max-width:991.98px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .status-badge{display:none;}
  .nav-inner{min-height:68px;gap:14px;}
  .nav-actions{margin-left:auto;}
  .site-header{position:sticky;}
  .cat-hero{padding:48px 0 56px;}
  .hero-visual{margin-top:32px;}
  .section{padding:56px 0;}
  .section.tight{padding:48px 0;}
  .intro-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .assure-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .guide-layout{grid-template-columns:minmax(0,1fr);gap:26px;}
  .toc{position:static;top:auto;}
  .toc ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 10px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:40px 28px;}
  .footer-brand p{max-width:none;}
}

@media (max-width:767.98px){
  .act-right span.act-note{display:none;}
  .act-inner{font-size:12.5px;}
  .cat-hero h1{max-width:none;}
  .hero-lead{font-size:15.5px;}
  .footer-grid{grid-template-columns:1fr;}
}

@media (max-width:575.98px){
  .container-x{padding:0 18px;}
  .intro-grid,
  .flow-strip,
  .assure-grid,
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .toc ol{grid-template-columns:minmax(0,1fr);}
  .hero-actions .btn{flex:1 1 100%;}
  .hero-tags .pill{font-size:12px;}
  .cta-band{padding:34px 22px;border-radius:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .brand-name{font-size:16px;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

/* roulang page: category4 */
:root{
    --brand:#12C2A0;
    --brand-deep:#0B9C82;
    --brand-soft:#DDF7F1;
    --accent:#FF7A45;
    --bg:#F5F8F7;
    --surface:#FFFFFF;
    --dark:#0D1514;
    --dark-2:#12201E;
    --ink:#101820;
    --muted:#5B6B6A;
    --line:#DCE7E4;
    --radius-card:18px;
    --radius-btn:12px;
    --shadow-sm:0 8px 30px rgba(13,21,20,.06);
    --shadow-lg:0 14px 40px rgba(13,21,20,.10);
    --container:1200px;
    --bs-primary:#12C2A0;
    --bs-primary-rgb:18,194,160;
    --bs-body-font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    --bs-body-color:#101820;
    --bs-border-radius:12px;
    --bs-link-color:#0B9C82;
    --bs-link-hover-color:#0B9C82;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    font-family:var(--bs-body-font-family);
    font-size:16px;
    line-height:1.75;
    color:var(--ink);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:var(--brand-deep);text-decoration:none;transition:color .2s ease;}
  a:hover{color:var(--ink);}
  h1,h2,h3,h4,h5{margin:0 0 .6em;color:var(--ink);font-weight:700;line-height:1.3;}
  h1{font-size:clamp(2.2rem,4.6vw,3.4rem);font-weight:800;letter-spacing:-.02em;}
  h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700;letter-spacing:-.01em;}
  h3{font-size:1.125rem;font-weight:700;}
  p{margin:0 0 1em;}
  ul{margin:0;padding:0;list-style:none;}
  button{font-family:inherit;}
  .mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
  .container-x{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
  @media (min-width:1400px){.container-x{max-width:1280px;}}

  /* ============ 顶部活动条 ============ */
  .topbar{background:var(--dark);color:#CFEDE6;font-size:13px;}
  .topbar-inner{display:flex;align-items:center;gap:14px;min-height:38px;flex-wrap:nowrap;overflow:hidden;}
  .status-dot{width:8px;height:8px;border-radius:50%;background:var(--brand);flex:0 0 auto;box-shadow:0 0 0 4px rgba(18,194,160,.16);}
  .topbar-tag{color:var(--brand);font-weight:700;white-space:nowrap;}
  .topbar-sep{width:1px;height:14px;background:rgba(255,255,255,.18);flex:0 0 auto;}
  .topbar-note{color:#93A8A4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .topbar-right{margin-left:auto;display:flex;align-items:center;gap:8px;white-space:nowrap;}
  .version-pill{background:rgba(18,194,160,.14);color:var(--brand);border:1px solid rgba(18,194,160,.3);border-radius:999px;padding:2px 10px;font-weight:700;font-size:12px;}
  @media (max-width:767px){
    .topbar-sep,.topbar-note{display:none;}
    .topbar-inner{min-height:36px;gap:10px;}
    .topbar-right{font-size:12px;}
  }

  /* ============ 导航 ============ */
  .site-header{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:box-shadow .25s ease,border-color .25s ease,background .25s ease;}
  .site-header.scrolled{box-shadow:0 6px 24px rgba(13,21,20,.08);border-bottom-color:var(--line);background:#fff;}
  .header-inner{display:flex;align-items:center;gap:28px;min-height:76px;}
  .brand{display:flex;align-items:center;gap:11px;color:var(--ink);flex:0 0 auto;}
  .brand:hover{color:var(--ink);}
  .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#052722;display:grid;place-items:center;flex:0 0 auto;}
  .brand-mark svg{width:21px;height:21px;}
  .brand-text{display:flex;flex-direction:column;line-height:1.15;}
  .brand-name{font-weight:800;font-size:1.06rem;letter-spacing:-.01em;}
  .brand-sub{font-size:10px;letter-spacing:.14em;color:var(--muted);font-weight:600;}
  .nav-links{display:flex;align-items:center;gap:26px;margin-left:8px;}
  .nav-links a{position:relative;color:#2C3B39;font-size:.95rem;font-weight:600;padding:6px 0;white-space:nowrap;}
  .nav-links a::after{content:"";position:absolute;left:50%;bottom:-2px;width:0;height:3px;border-radius:2px;background:var(--brand);transform:translateX(-50%);transition:width .22s ease;}
  .nav-links a:hover{color:var(--brand-deep);}
  .nav-links a:hover::after{width:16px;}
  .nav-links a.active{color:var(--ink);}
  .nav-links a.active::after{width:22px;}
  .header-actions{margin-left:auto;display:flex;align-items:center;gap:14px;}
  .online-badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:var(--brand-deep);background:var(--brand-soft);border-radius:999px;padding:5px 12px;white-space:nowrap;}
  .online-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px rgba(18,194,160,.2);}
  .btn-brand,.btn-ghost,.btn-accent{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-btn);font-weight:700;font-size:.95rem;padding:11px 22px;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease;text-align:center;}
  .btn-brand{background:var(--brand);color:#052722;box-shadow:0 6px 18px rgba(18,194,160,.28);}
  .btn-brand:hover{background:#19D5AF;color:#052722;transform:translateY(-1px);box-shadow:0 10px 24px rgba(18,194,160,.34);}
  .btn-brand:active{transform:translateY(0);}
  .btn-ghost{background:#fff;border-color:var(--brand);color:var(--ink);}
  .btn-ghost:hover{background:var(--brand-soft);color:var(--ink);transform:translateY(-1px);}
  .btn-accent{background:var(--accent);color:#2B0F03;box-shadow:0 8px 20px rgba(255,122,69,.3);}
  .btn-accent:hover{background:#FF8C5D;color:#2B0F03;transform:translateY(-1px);}
  .btn-sm{padding:8px 16px;font-size:.875rem;}
  .btn-brand:focus-visible,.btn-ghost:focus-visible,.btn-accent:focus-visible,.nav-toggle:focus-visible,.link-arrow:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
  .nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);align-items:center;justify-content:center;font-size:1.25rem;}
  .mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;overflow:hidden;max-height:0;transition:max-height .28s ease;}
  .mobile-panel.open{max-height:520px;}
  .mobile-panel .inner{padding:14px 20px 22px;display:flex;flex-direction:column;gap:4px;}
  .mobile-panel a{display:block;padding:12px 6px;font-weight:600;color:#22302E;border-bottom:1px solid var(--line);}
  .mobile-panel a.active{color:var(--brand-deep);}
  .mobile-panel .btn-brand{width:100%;margin-top:14px;}
  @media (max-width:1199px){
    .nav-links{gap:18px;}
    .nav-links a{font-size:.9rem;}
    .online-badge{display:none;}
  }
  @media (max-width:991px){
    .nav-links{display:none;}
    .header-actions .btn-brand{display:none;}
    .nav-toggle{display:inline-flex;}
    .mobile-panel{display:block;}
    .header-inner{min-height:66px;gap:12px;}
  }

  /* ============ 通用板块 ============ */
  .section{padding:76px 0;}
  .section-tight{padding:56px 0;}
  .section-head{max-width:760px;margin-bottom:40px;}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--brand-deep);background:var(--brand-soft);border-radius:999px;padding:5px 13px;margin-bottom:16px;}
  .eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);}
  .section-head p{color:var(--muted);font-size:1.02rem;margin-bottom:0;}
  .tag{display:inline-block;font-size:12.5px;font-weight:700;color:var(--brand-deep);background:var(--brand-soft);border-radius:999px;padding:4px 11px;}
  .tag-orange{color:#B8480F;background:#FFEDE4;}

  /* ============ 面包屑 ============ */
  .crumb-bar{background:#fff;border-bottom:1px solid var(--line);}
  .crumb{display:flex;align-items:center;gap:9px;font-size:13.5px;padding:13px 0;overflow-x:auto;white-space:nowrap;scrollbar-width:none;}
  .crumb::-webkit-scrollbar{display:none;}
  .crumb a{color:var(--brand-deep);font-weight:600;}
  .crumb .sep{width:14px;height:1px;background:var(--line);flex:0 0 auto;}
  .crumb .cur{color:var(--ink);font-weight:700;}

  /* ============ Hero ============ */
  .hero{position:relative;overflow:hidden;background:linear-gradient(115deg,#0D1514 0%,#0F2420 55%,#123B34 100%);color:#EAF6F3;}
  .hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:56px 56px;opacity:.9;pointer-events:none;}
  .hero-inner{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center;padding:64px 0 68px;}
  .hero h1{color:#fff;margin-bottom:18px;}
  .hero h1 .hl{color:var(--brand);}
  .hero-sub{color:#B7CFC9;font-size:1.06rem;max-width:560px;margin-bottom:26px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
  .hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
  .hero-badges span{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:#CFEDE6;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:6px 14px;}
  .hero-badges i{color:var(--brand);}
  .hero-visual{position:relative;border-radius:22px;overflow:hidden;border:1px solid rgba(255,255,255,.12);box-shadow:0 24px 60px rgba(0,0,0,.35);}
  .hero-visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
  .hero-status{position:absolute;left:16px;bottom:16px;right:16px;display:flex;align-items:center;gap:10px;background:rgba(9,20,18,.78);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:11px 14px;backdrop-filter:blur(6px);}
  .hero-status .dot{width:8px;height:8px;border-radius:50%;background:var(--brand);flex:0 0 auto;box-shadow:0 0 0 4px rgba(18,194,160,.18);}
  .hero-status strong{color:#fff;font-size:.92rem;font-weight:700;}
  .hero-status .ver{margin-left:auto;font-size:12.5px;color:var(--brand);font-weight:700;letter-spacing:.02em;}
  @media (max-width:991px){
    .hero-inner{grid-template-columns:1fr;gap:34px;padding:46px 0 52px;}
    .hero-visual{order:2;}
    .hero-sub{font-size:1rem;}
  }

  /* ============ 数据条 ============ */
  .stats{background:#fff;border-bottom:1px solid var(--line);}
  .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
  .stat{padding:28px 22px;border-right:1px solid var(--line);}
  .stat:last-child{border-right:0;}
  .stat b{display:block;font-size:2rem;font-weight:800;color:var(--ink);line-height:1.1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;}
  .stat b em{font-style:normal;color:var(--brand);}
  .stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);}
  @media (max-width:767px){
    .stats-grid{grid-template-columns:repeat(2,1fr);}
    .stat{padding:22px 16px;border-bottom:1px solid var(--line);}
    .stat:nth-child(2n){border-right:0;}
    .stat b{font-size:1.6rem;}
  }

  /* ============ 场景瀑布卡 ============ */
  .scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;align-items:start;}
  .scene-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;display:flex;flex-direction:column;}
  .scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(18,194,160,.5);}
  .scene-media{overflow:hidden;position:relative;}
  .scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
  .scene-card:hover .scene-media img{transform:scale(1.03);}
  .r-a{aspect-ratio:16/11;}
  .r-b{aspect-ratio:4/3;}
  .r-c{aspect-ratio:16/9;}
  .scene-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
  .scene-body h3{margin:0;font-size:1.16rem;}
  .scene-body p{margin:0;color:var(--muted);font-size:.96rem;}
  .scene-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:6px;}
  .link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:.9rem;color:var(--brand-deep);}
  .link-arrow i{transition:transform .2s ease;}
  .link-arrow:hover i{transform:translateX(3px);}
  .scene-meta{font-size:12.5px;color:var(--muted);}
  @media (max-width:767px){
    .scene-grid{grid-template-columns:1fr;}
    .scene-body{padding:18px 18px 20px;}
  }

  /* ============ 四步流程 ============ */
  .steps-wrap{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step;}
  .step{position:relative;padding:26px 22px 24px;border:1px solid var(--line);border-radius:var(--radius-card);background:linear-gradient(180deg,#FBFFFE,#fff);transition:border-color .2s ease,box-shadow .2s ease;}
  .step:hover{border-color:rgba(18,194,160,.55);box-shadow:var(--shadow-sm);}
  .step .num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:var(--brand-soft);color:var(--brand-deep);font-weight:800;font-size:.9rem;margin-bottom:14px;font-variant-numeric:tabular-nums;}
  .step h3{font-size:1.02rem;margin-bottom:8px;}
  .step p{margin:0;font-size:.9rem;color:var(--muted);}
  .progress-line{height:4px;border-radius:999px;background:var(--line);margin-top:34px;overflow:hidden;}
  .progress-line i{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--brand),#7DE6CF);transform-origin:left;}
  @media (max-width:991px){
    .steps{grid-template-columns:repeat(2,1fr);}
  }
  @media (max-width:575px){
    .steps{grid-template-columns:1fr;}
    .progress-line{display:none;}
  }

  /* ============ 评价 ============ */
  .quotes{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
  .quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:14px;transition:transform .22s ease,box-shadow .22s ease;}
  .quote:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
  .quote .stars{color:var(--accent);font-size:.85rem;letter-spacing:2px;}
  .quote p{margin:0;color:#28312F;font-size:.98rem;}
  .quote-foot{display:flex;align-items:center;gap:12px;margin-top:auto;}
  .avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--brand-soft),#C6F1E6);color:var(--brand-deep);display:grid;place-items:center;font-weight:800;font-size:.95rem;flex:0 0 auto;}
  .quote-foot strong{display:block;font-size:.93rem;}
  .quote-foot small{color:var(--muted);font-size:12.5px;}
  @media (max-width:767px){.quotes{grid-template-columns:1fr;}}

  /* ============ FAQ ============ */
  .faq-wrap{background:#fff;border-top:1px solid var(--line);}
  .accordion-item{border:1px solid var(--line);border-radius:var(--radius-card) !important;margin-bottom:14px;background:#fff;overflow:hidden;box-shadow:var(--shadow-sm);}
  .accordion-button{font-size:1rem;font-weight:700;color:var(--ink);background:#fff;padding:20px 22px;border-radius:var(--radius-card) !important;box-shadow:none !important;position:relative;}
  .accordion-button::after{background-image:none;content:"\F282";font-family:"bootstrap-icons";color:var(--brand-deep);font-size:1.05rem;transition:transform .22s ease;width:auto;height:auto;transform:none;}
  .accordion-button:not(.collapsed){color:var(--brand-deep);background:#F7FEFC;}
  .accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
  .accordion-button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px;}
  .accordion-body{padding:0 22px 22px;color:var(--muted);font-size:.96rem;background:#F7FEFC;border-left:3px solid var(--brand);}
  .accordion-button:not(.collapsed){border-left:3px solid var(--brand);}

  /* ============ 表单区 ============ */
  .form-section{background:linear-gradient(180deg,#F5F8F7,#EDF5F2);}
  .form-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:var(--shadow-sm);}
  .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
  .field{display:flex;flex-direction:column;gap:8px;}
  .field.full{grid-column:1 / -1;}
  .field label{font-size:13.5px;font-weight:700;color:#22302E;}
  .field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:0 14px;height:48px;font-size:.95rem;color:var(--ink);background:#FBFDFC;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;}
  .field textarea{height:128px;padding:12px 14px;resize:vertical;line-height:1.7;}
  .field input::placeholder,.field textarea::placeholder{color:#9AAEAA;}
  .field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(255,122,69,.28);}
  .form-hint{font-size:12.5px;color:var(--muted);margin-top:12px;}
  .form-alert{display:none;margin-top:16px;padding:12px 16px;border-radius:12px;background:var(--brand-soft);border:1px solid rgba(18,194,160,.4);color:var(--brand-deep);font-size:.9rem;font-weight:600;}
  .form-alert.show{display:block;}
  .contact-side{display:flex;flex-direction:column;gap:14px;}
  .contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px 24px;box-shadow:var(--shadow-sm);}
  .contact-card h3{font-size:1.02rem;margin-bottom:10px;}
  .contact-card ul{display:flex;flex-direction:column;gap:10px;}
  .contact-card li{display:flex;gap:10px;font-size:.92rem;color:var(--muted);}
  .contact-card i{color:var(--brand-deep);font-size:1rem;line-height:1.5;}
  @media (max-width:991px){
    .form-grid{grid-template-columns:1fr;}
    .form-card{padding:24px;}
  }

  /* ============ 底部 CTA ============ */
  .cta-band{background:linear-gradient(115deg,#0D1514,#123B34);color:#EAF6F3;border-radius:24px;padding:52px 44px;position:relative;overflow:hidden;}
  .cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(18,194,160,.22),transparent 70%);}
  .cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
  .cta-band h2{color:#fff;margin-bottom:10px;font-size:clamp(1.5rem,2.6vw,2rem);}
  .cta-band p{color:#A9C6C0;margin:0;max-width:560px;}
  .cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
  @media (max-width:767px){
    .cta-band{padding:34px 22px;border-radius:18px;}
    .cta-actions{width:100%;}
    .cta-actions .btn-brand,.cta-actions .btn-accent{width:100%;}
  }

  /* ============ 页脚 ============ */
  .site-footer{background:var(--dark);color:#A9BDB8;padding:64px 0 26px;margin-top:76px;}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;}
  .footer-brand .brand{color:#fff;margin-bottom:16px;}
  .footer-brand .brand-name{color:#fff;}
  .footer-brand .brand-sub{color:#7C948F;}
  .footer-brand p{font-size:.92rem;color:#8FA5A0;max-width:340px;margin:0;}
  .footer-col h4{color:#fff;font-size:.95rem;font-weight:700;margin-bottom:16px;}
  .footer-col ul{display:flex;flex-direction:column;gap:10px;}
  .footer-col a{color:#A9BDB8;font-size:.92rem;}
  .footer-col a:hover{color:var(--brand);}
  .contact-line{display:flex;gap:9px;font-size:.9rem;color:#8FA5A0;margin-bottom:11px;line-height:1.6;}
  .contact-line i{color:var(--brand);font-size:.95rem;line-height:1.7;}
  .footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#7C948F;}
  .to-top{display:inline-flex;align-items:center;gap:5px;color:#A9BDB8;font-weight:600;}
  .to-top:hover{color:var(--brand);}
  @media (max-width:991px){
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  }
  @media (max-width:575px){
    .footer-grid{grid-template-columns:1fr;}
    .site-footer{padding:44px 0 20px;margin-top:52px;}
  }

  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
    .scene-card:hover,.quote:hover,.btn-brand:hover,.btn-ghost:hover,.btn-accent:hover{transform:none;}
    .scene-card:hover .scene-media img{transform:none;}
  }