/* roulang page: index */
:root{
  --brand:#1F7A68;
  --brand-deep:#0E2A24;
  --brand-light:#2E9C86;
  --accent:#F2A33C;
  --accent-light:#FFC66D;
  --bg:#F7F5EF;
  --bg-mist:#E9F2EE;
  --surface:#FFFFFF;
  --ink:#18201D;
  --ink-2:#5C6B65;
  --ink-3:#8A9891;
  --line:rgba(14,42,36,.12);
  --line-soft:rgba(14,42,36,.07);
  --dark:#0B1512;
  --r-sm:12px;
  --r-card:18px;
  --r-lg:24px;
  --pill:999px;
  --sh-1:0 4px 16px rgba(14,42,36,.06);
  --sh-2:0 12px 32px rgba(14,42,36,.10);
  --gap-section:88px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:17px;
  line-height:1.8;
  letter-spacing:.015em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .25s ease,border-color .25s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{margin:0 0 .6em;font-weight:700;letter-spacing:.01em;color:var(--ink);}
h1{font-size:clamp(30px,3.4vw,44px);line-height:1.25;}
h2{font-size:clamp(24px,2.4vw,32px);line-height:1.3;}
h3{font-size:clamp(19px,1.6vw,22px);line-height:1.45;}
p{margin:0 0 1em;color:var(--ink-2);}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
::selection{background:rgba(242,163,60,.3);}

.container{max-width:1200px;margin:0 auto;padding:0 20px;}
.reading{max-width:760px;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;padding:14px 0 6px;}
.pill-nav{
  display:flex;align-items:center;gap:18px;
  min-height:64px;padding:8px 12px 8px 22px;
  background:rgba(247,245,239,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:var(--pill);
  box-shadow:var(--sh-1);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--brand-deep);white-space:nowrap;}
.brand:hover{color:var(--brand-deep);}
.brand-mark{
  width:34px;height:34px;border-radius:11px;flex:0 0 34px;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-light) 100%);
  color:#fff;display:grid;place-items:center;font-size:15px;font-weight:800;
  box-shadow:0 4px 12px rgba(31,122,104,.28);
}
.nav-list{display:flex;align-items:center;gap:4px;margin:0 auto;}
.nav-list a{
  position:relative;display:inline-block;padding:9px 15px;border-radius:var(--pill);
  font-size:15px;color:var(--ink-2);font-weight:500;white-space:nowrap;
}
.nav-list a:hover{color:var(--brand-deep);background:rgba(46,156,134,.10);}
.nav-list a.active{color:var(--brand-deep);font-weight:700;background:rgba(46,156,134,.13);}
.nav-list a.active::after{
  content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);
  width:5px;height:5px;border-radius:50%;background:var(--accent);
}
.nav-cta{display:inline-flex;align-items:center;gap:8px;}
.nav-toggle{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  background:var(--surface);color:var(--brand-deep);display:grid;place-items:center;
  margin-left:auto;cursor:pointer;transition:.25s;
}
.nav-toggle:hover{background:var(--bg-mist);}
.nav-toggle:focus-visible{outline:3px solid rgba(31,122,104,.35);outline-offset:2px;}

.offcanvas{background:var(--bg);}
.offcanvas-header{border-bottom:1px solid var(--line-soft);padding:20px 22px;}
.offcanvas-title{font-weight:800;font-size:18px;color:var(--brand-deep);}
.offcanvas-body{padding:18px 22px 26px;display:flex;flex-direction:column;gap:6px;}
.offcanvas-body a.m-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-radius:var(--r-sm);color:var(--ink);
  font-weight:600;border:1px solid transparent;
}
.offcanvas-body a.m-link:hover{background:var(--surface);border-color:var(--line);color:var(--brand);}
.m-cta{margin-top:16px;}

/* ---------- 按钮体系 ---------- */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:var(--accent);color:var(--brand-deep);font-weight:700;font-size:16px;
  padding:14px 30px;border-radius:var(--pill);border:none;cursor:pointer;
  box-shadow:0 8px 20px rgba(242,163,60,.28);transition:.25s ease;
}
.btn-primary:hover{background:var(--accent-light);color:var(--brand-deep);transform:translateY(-2px);box-shadow:0 12px 26px rgba(242,163,60,.36);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(242,163,60,.3);}
.btn-primary:focus-visible{outline:3px solid rgba(242,163,60,.5);outline-offset:2px;}
.btn-primary-sm{
  display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--brand-deep);
  font-weight:700;font-size:15px;padding:11px 22px;border-radius:var(--pill);
  transition:.25s ease;white-space:nowrap;
}
.btn-primary-sm:hover{background:var(--accent-light);color:var(--brand-deep);transform:translateY(-2px);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:transparent;color:var(--brand);font-weight:700;font-size:16px;
  padding:13px 28px;border-radius:var(--pill);border:1.5px solid var(--brand);
  transition:.25s ease;cursor:pointer;
}
.btn-ghost:hover{background:rgba(46,156,134,.12);color:var(--brand-deep);border-color:var(--brand-deep);}
.btn-ghost:focus-visible{outline:3px solid rgba(31,122,104,.35);outline-offset:2px;}
.btn-dark{
  display:inline-flex;align-items:center;gap:9px;background:var(--accent);color:var(--brand-deep);
  font-weight:700;padding:14px 30px;border-radius:var(--pill);transition:.25s ease;border:none;cursor:pointer;
}
.btn-dark:hover{background:var(--accent-light);color:var(--brand-deep);transform:translateY(-2px);}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--brand);
  border-bottom:1px solid transparent;padding-bottom:2px;
}
.link-arrow:hover{color:var(--accent);border-bottom-color:var(--accent);}
.link-arrow i{transition:transform .25s ease;}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- 通用区块 ---------- */
.section{padding:var(--gap-section) 0;}
.section-alt{background:var(--bg-mist);}
.section-head{margin-bottom:44px;}
.section-head .row{--bs-gutter-x:2rem;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(46,156,134,.14);color:var(--brand-deep);
  font-size:13.5px;font-weight:700;letter-spacing:.06em;
  padding:7px 16px;border-radius:var(--pill);margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);}
.section-lead{font-size:17px;color:var(--ink-2);max-width:640px;margin:0;}
.divider-cloud{
  height:1px;border:0;margin:0;
  background:repeating-linear-gradient(90deg,var(--line) 0 14px,transparent 14px 22px);
}

/* ---------- Hero ---------- */
.hero{padding:56px 0 76px;position:relative;overflow:hidden;}
.hero::before{
  content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(46,156,134,.16) 0%,rgba(46,156,134,0) 68%);z-index:0;
}
.hero .container{position:relative;z-index:1;}
.hero h1{margin-bottom:20px;}
.hero-sub{font-size:18px;line-height:1.85;color:var(--ink-2);max-width:560px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-bottom:38px;}
.hero-metrics{display:flex;flex-wrap:wrap;gap:36px;padding-top:26px;border-top:1px solid var(--line);}
.hero-metrics li{min-width:120px;}
.metric-num{display:block;font-size:26px;font-weight:800;color:var(--brand-deep);line-height:1.2;}
.metric-label{font-size:13.5px;color:var(--ink-3);}
.hero-visual{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(14,42,36,.42) 0%,rgba(14,42,36,.06) 60%);
}
.float-card{
  position:absolute;background:rgba(255,255,255,.96);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:12px 16px;box-shadow:var(--sh-2);z-index:2;
  font-size:13.5px;color:var(--ink-2);
}
.float-card strong{display:block;font-size:18px;color:var(--brand-deep);line-height:1.3;}
.float-card i{color:var(--accent);margin-right:6px;}
.fc-1{left:18px;bottom:22px;}
.fc-2{right:20px;top:22px;}
.fc-3{right:34px;bottom:78px;background:rgba(14,42,36,.92);border-color:rgba(255,255,255,.14);color:rgba(255,255,255,.78);}
.fc-3 strong{color:#fff;}

/* ---------- 功能分组：1 大 4 小 ---------- */
.feature-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;}
.feature-main{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:36px 34px;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:.3s ease;
}
.feature-main:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--sh-2);}
.feature-icon{
  width:52px;height:52px;border-radius:15px;display:grid;place-items:center;
  background:rgba(46,156,134,.14);color:var(--brand);font-size:21px;margin-bottom:22px;
}
.feature-main h3{font-size:24px;}
.feature-main p{font-size:16px;}
.feature-main .feature-visual{margin-top:auto;border-radius:var(--r-sm);overflow:hidden;}
.feature-main .feature-visual img{aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.feature-main:hover .feature-visual img{transform:scale(1.04);}
.feature-side{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.feature-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);transition:.3s ease;display:flex;flex-direction:column;
}
.feature-card:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--sh-2);}
.feature-card .feature-icon{width:44px;height:44px;font-size:17px;border-radius:13px;margin-bottom:16px;}
.feature-card h3{font-size:18px;margin-bottom:8px;}
.feature-card p{font-size:14.5px;line-height:1.75;margin-bottom:14px;}
.feature-card .link-arrow{font-size:14px;margin-top:auto;}

/* ---------- 使用场景 ---------- */
.scene{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:64px;}
.scene:last-child{margin-bottom:0;}
.scene.reverse .scene-text{order:2;}
.scene.reverse .scene-media{order:1;}
.scene-media{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-2);position:relative;}
.scene-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.scene-media .scene-tag{
  position:absolute;left:16px;top:16px;background:rgba(255,255,255,.94);
  color:var(--brand-deep);font-size:13px;font-weight:700;
  padding:6px 14px;border-radius:8px;border:1px solid var(--line);
}
.scene-text h3{font-size:22px;margin-bottom:12px;}
.scene-list{margin-top:18px;}
.scene-list li{
  display:flex;gap:12px;align-items:flex-start;padding:10px 0;
  border-bottom:1px dashed var(--line);font-size:15.5px;color:var(--ink-2);
}
.scene-list li:last-child{border-bottom:none;}
.scene-list i{color:var(--brand);margin-top:6px;font-size:13px;}

/* ---------- 成功案例 ---------- */
.case-list{display:flex;flex-direction:column;gap:24px;}
.case-card{
  display:grid;grid-template-columns:220px 1fr;gap:28px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);transition:.3s ease;
}
.case-card:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--sh-2);}
.case-card:nth-child(even){margin-left:44px;}
.case-card img{border-radius:var(--r-sm);aspect-ratio:16/10;object-fit:cover;}
.case-tag{
  display:inline-block;background:rgba(242,163,60,.18);color:#8a5a12;
  font-size:12.5px;font-weight:700;padding:4px 12px;border-radius:6px;margin-bottom:12px;
}
.case-card h3{font-size:19px;margin-bottom:8px;}
.case-quote{
  font-size:14.5px;color:var(--ink-2);border-left:3px solid var(--brand-light);
  padding-left:14px;margin:12px 0 0;
}
.case-data{display:flex;gap:28px;margin-top:16px;}
.case-data span{font-size:13px;color:var(--ink-3);display:block;}
.case-data strong{font-size:20px;color:var(--brand);}

/* ---------- 价格方案 ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch;}
.price-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px 28px;box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:.3s ease;
}
.price-card:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--sh-2);}
.price-card.featured{
  border:2px solid var(--accent);box-shadow:0 16px 40px rgba(242,163,60,.2);
  position:relative;background:linear-gradient(180deg,#fffdf8 0%,#ffffff 45%);
}
.price-badge{
  position:absolute;top:-14px;left:28px;background:var(--accent);color:var(--brand-deep);
  font-size:12.5px;font-weight:800;padding:5px 14px;border-radius:var(--pill);
}
.price-card h3{font-size:20px;margin-bottom:6px;}
.price-for{font-size:14px;color:var(--ink-3);margin-bottom:20px;}
.price-amount{font-size:30px;font-weight:800;color:var(--brand-deep);line-height:1.2;margin-bottom:6px;}
.price-amount small{font-size:14px;font-weight:500;color:var(--ink-3);margin-left:6px;}
.price-note{font-size:13px;color:var(--ink-3);margin-bottom:22px;}
.price-list{margin-bottom:26px;}
.price-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink-2);padding:7px 0;}
.price-list i{color:var(--brand);margin-top:6px;font-size:13px;}
.price-card .btn-ghost,.price-card .btn-primary{margin-top:auto;width:100%;}

/* ---------- 最新信息 ---------- */
.news-feature{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);height:100%;display:flex;flex-direction:column;transition:.3s ease;
}
.news-feature:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--sh-2);}
.news-feature img{aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.news-feature:hover img{transform:scale(1.03);}
.news-body{padding:24px 26px 28px;display:flex;flex-direction:column;flex:1;}
.news-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--ink-3);margin-bottom:12px;}
.tag-chip{
  display:inline-block;background:rgba(46,156,134,.14);color:var(--brand-deep);
  font-size:12.5px;font-weight:700;padding:4px 12px;border-radius:6px;
}
.news-feature h3{font-size:21px;margin-bottom:10px;}
.news-feature p{font-size:15px;margin-bottom:16px;}
.news-feature .link-arrow{margin-top:auto;font-size:14.5px;}
.news-list{display:flex;flex-direction:column;gap:16px;height:100%;}
.news-item{
  display:grid;grid-template-columns:112px 1fr;gap:18px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:14px;box-shadow:var(--sh-1);transition:.3s ease;flex:1;
}
.news-item:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--sh-2);}
.news-item img{border-radius:10px;aspect-ratio:16/11;object-fit:cover;width:100%;}
.news-item h3{font-size:16px;margin-bottom:6px;line-height:1.5;}
.news-item .news-meta{margin-bottom:0;font-size:12.5px;gap:10px;}
.empty-state{
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-card);
  padding:56px 24px;text-align:center;box-shadow:var(--sh-1);
}
.empty-state p{font-size:16px;margin-bottom:18px;color:var(--ink-2);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;}
.accordion-item{
  background:var(--surface);border:1px solid var(--line) !important;
  border-radius:var(--r-sm) !important;margin-bottom:14px;overflow:hidden;
}
.accordion-button{
  background:var(--surface);color:var(--ink);font-size:17px;font-weight:700;
  padding:20px 56px 20px 22px;box-shadow:none !important;border-radius:var(--r-sm) !important;
}
.accordion-button::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  background-image:none;font-size:13px;color:var(--brand);
  width:28px;height:28px;border-radius:50%;background:rgba(46,156,134,.12);
  display:grid;place-items:center;transition:transform .3s ease,background .3s ease;
  position:absolute;right:18px;
}
.accordion-button:not(.collapsed){color:var(--brand-deep);background:#fff;}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);background:rgba(242,163,60,.24);color:#8a5a12;}
.accordion-button:focus-visible{outline:3px solid rgba(31,122,104,.35);outline-offset:-2px;}
.accordion-body{padding:0 24px 24px 22px;font-size:15.5px;line-height:1.85;color:var(--ink-2);max-width:760px;}

/* ---------- CTA 深色带 ---------- */
.cta-band{
  background:linear-gradient(135deg,#0B1512 0%,#123028 100%);
  color:#fff;padding:72px 0;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,163,60,.22) 0%,rgba(242,163,60,0) 70%);
}
.cta-band .container{position:relative;z-index:1;}
.cta-band h2{color:#fff;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.72);margin-bottom:0;max-width:560px;}
.cta-band .btn-dark{white-space:nowrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.66);padding:68px 0 0;font-size:15px;}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px;letter-spacing:.04em;}
.site-footer a{color:rgba(255,255,255,.66);}
.site-footer a:hover{color:var(--accent);}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:19px;margin-bottom:16px;}
.footer-brand .brand-mark{background:linear-gradient(140deg,var(--brand) 0%,var(--brand-light) 100%);}
.footer-links li{margin-bottom:10px;}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13.5px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  :root{--gap-section:76px;}
  .feature-grid{grid-template-columns:1fr;}
  .case-card:nth-child(even){margin-left:0;}
}
@media (max-width:991.98px){
  :root{--gap-section:64px;}
  .hero{padding:36px 0 60px;}
  .hero-sub{font-size:17px;}
  .feature-side{grid-template-columns:1fr 1fr;}
  .price-grid{grid-template-columns:1fr;gap:20px;}
  .price-card.featured{margin-top:8px;}
  .scene{grid-template-columns:1fr;gap:26px;margin-bottom:52px;}
  .scene.reverse .scene-text{order:1;}
  .scene.reverse .scene-media{order:2;}
  .news-list{height:auto;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .pill-nav{padding:8px 10px 8px 16px;min-height:60px;}
  .brand{font-size:16px;}
  .brand-mark{width:30px;height:30px;flex:0 0 30px;font-size:13px;}
  .hero-metrics{gap:22px;}
  .hero-metrics li{min-width:calc(50% - 11px);}
  .feature-side{grid-template-columns:1fr;}
  .case-card{grid-template-columns:1fr;gap:18px;}
  .float-card{padding:10px 13px;font-size:12.5px;}
  .float-card strong{font-size:16px;}
  .fc-3{display:none;}
  .news-item{grid-template-columns:96px 1fr;gap:14px;}
  .cta-band{padding:56px 0;}
  .cta-band .btn-dark{margin-top:22px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575.98px){
  .container{padding:0 16px;}
  h1{font-size:27px;}
  h2{font-size:22px;}
  .hero-actions{gap:16px;}
  .hero-actions .btn-primary,.hero-actions .link-arrow{width:100%;justify-content:center;}
  .news-item{grid-template-columns:1fr;}
  .news-item img{aspect-ratio:16/9;}
  .case-data{gap:18px;}
  .section-head{margin-bottom:32px;}
}

/* roulang page: article */
:root{
  --brand:#1F7A68;
  --brand-deep:#0E2A24;
  --brand-light:#2E9C86;
  --amber:#F2A33C;
  --amber-light:#FFC66D;
  --bg:#F7F5EF;
  --white:#FFFFFF;
  --mist:#E9F2EE;
  --dark:#0B1512;
  --text:#18201D;
  --muted:#5C6B65;
  --weak:#8A9891;
  --line:rgba(14,42,36,.10);
  --line-strong:rgba(14,42,36,.18);
  --radius-xs:10px;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:24px;
  --shadow-sm:0 4px 16px rgba(14,42,36,.06);
  --shadow-md:0 12px 32px rgba(14,42,36,.10);
  --ease:.28s cubic-bezier(.2,.7,.3,1);
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-serif:"Noto Serif SC","Songti SC","SimSun",serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  letter-spacing:.01em;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--amber);}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;color:var(--text);letter-spacing:.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{max-width:1200px;padding-left:22px;padding-right:22px;}
::selection{background:rgba(242,163,60,.35);}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  padding:14px 0 6px;
}
.pill-nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  height:64px;
  padding:0 12px 0 18px;
  border-radius:999px;
  background:rgba(247,245,239,.84);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:800;
  color:var(--brand-deep);
  white-space:nowrap;
}
.brand:hover{color:var(--brand-deep);}
.brand-mark{
  width:34px;height:34px;
  flex:0 0 34px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:11px;
  background:linear-gradient(145deg,var(--brand),var(--brand-light));
  color:#fff;
  font-size:16px;
  font-weight:700;
  box-shadow:0 4px 12px rgba(31,122,104,.28);
}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-list li a{
  position:relative;
  display:inline-block;
  padding:9px 14px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  color:var(--muted);
  transition:color var(--ease),background var(--ease);
}
.nav-list li a:hover{color:var(--brand-deep);background:rgba(31,122,104,.08);}
.nav-list li a.active{color:var(--brand-deep);background:var(--mist);}
.nav-list li a.active::after{
  content:"";
  position:absolute;
  left:50%;bottom:4px;
  width:5px;height:5px;
  margin-left:-2.5px;
  border-radius:50%;
  background:var(--amber);
}
.nav-cta{margin-left:6px;}
.nav-toggle{
  width:44px;height:44px;
  border:1px solid var(--line-strong);
  border-radius:14px;
  background:var(--white);
  color:var(--brand-deep);
  font-size:17px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition:border-color var(--ease),color var(--ease);
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}

/* ---------- 按钮体系 ---------- */
.btn-primary,.btn-primary-sm{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:none;
  border-radius:999px;
  background:var(--amber);
  color:#2A1B04;
  font-weight:700;
  letter-spacing:.01em;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease);
  cursor:pointer;
}
.btn-primary{padding:14px 30px;font-size:16px;}
.btn-primary-sm{padding:10px 20px;font-size:15px;}
.btn-primary:hover,.btn-primary-sm:hover{
  background:#E8952B;
  color:#2A1B04;
  transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(242,163,60,.34);
}
.btn-primary:active,.btn-primary-sm:active{transform:translateY(1px);}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 28px;
  border-radius:999px;
  border:1.5px solid var(--brand);
  background:transparent;
  color:var(--brand);
  font-size:16px;
  font-weight:700;
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.btn-ghost:hover{background:var(--mist);color:var(--brand-deep);transform:translateY(-2px);}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:15px;
  font-weight:700;
  color:var(--brand);
}
.link-more i{font-size:12px;transition:transform var(--ease);}
.link-more:hover{color:var(--amber);text-decoration:underline;text-underline-offset:4px;}
.link-more:hover i{transform:translateX(3px);}
.btn-primary:focus-visible,.btn-ghost:focus-visible,.btn-primary-sm:focus-visible,.nav-toggle:focus-visible,a:focus-visible{
  outline:3px solid rgba(31,122,104,.35);
  outline-offset:2px;
}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 13px;
  border-radius:999px;
  background:var(--mist);
  color:var(--brand-deep);
  font-size:13px;
  font-weight:700;
  line-height:1.6;
}
.tag-amber{background:rgba(242,163,60,.20);color:#7A4B06;}
.seal{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 11px;
  border-radius:10px;
  background:rgba(31,122,104,.10);
  border:1px solid rgba(31,122,104,.28);
  color:var(--brand);
  font-size:12.5px;
  font-weight:700;
}

/* ---------- 文章头部 ---------- */
.article-head{
  padding:34px 0 0;
}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:var(--weak);
  margin-bottom:22px;
}
.crumb a{color:var(--muted);font-weight:600;}
.crumb a:hover{color:var(--amber);}
.crumb i{font-size:10px;color:var(--weak);}
.article-head h1{
  font-size:clamp(27px,3.6vw,42px);
  line-height:1.28;
  margin:16px 0 18px;
  font-family:var(--font-serif);
  letter-spacing:.015em;
}
.meta-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 22px;
  font-size:14px;
  color:var(--muted);
  padding-bottom:26px;
  border-bottom:1px solid var(--line);
}
.meta-row .dot{width:5px;height:5px;border-radius:50%;background:var(--amber);display:inline-block;margin-right:8px;vertical-align:2px;}
.cover-wrap{
  margin:28px 0 0;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-md);
  position:relative;
}
.cover-wrap img{width:100%;aspect-ratio:16/8;object-fit:cover;}

/* ---------- 正文阅读区 ---------- */
.reading{max-width:760px;}
.article-body{
  margin-top:34px;
  font-size:17px;
  line-height:1.85;
  color:var(--text);
}
.article-body > * + *{margin-top:1.2em;}
.article-body h2{
  font-size:27px;
  line-height:1.35;
  margin-top:1.9em;
  padding-left:14px;
  border-left:5px solid var(--brand);
  font-family:var(--font-serif);
}
.article-body h3{font-size:21px;line-height:1.4;margin-top:1.6em;color:var(--brand-deep);}
.article-body h4{font-size:18px;margin-top:1.4em;color:var(--brand);}
.article-body p{margin:0;line-height:1.85;}
.article-body a{color:var(--brand);font-weight:600;border-bottom:1px solid rgba(31,122,104,.35);}
.article-body a:hover{color:var(--amber);border-bottom-color:var(--amber);}
.article-body img{border-radius:var(--radius-sm);margin:1.4em 0;width:100%;}
.article-body ul,.article-body ol{padding-left:4px;}
.article-body li{
  position:relative;
  padding-left:22px;
  margin:.5em 0;
  line-height:1.8;
}
.article-body ul > li::before{
  content:"";
  position:absolute;
  left:4px;top:.72em;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--brand-light);
}
.article-body ol{counter-reset:li;}
.article-body ol > li::before{
  counter-increment:li;
  content:counter(li);
  position:absolute;
  left:0;top:.15em;
  width:16px;height:16px;
  border-radius:50%;
  background:var(--mist);
  color:var(--brand-deep);
  font-size:11px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
  line-height:1;
}
.article-body blockquote{
  border-left:4px solid var(--brand);
  background:var(--mist);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  padding:18px 22px;
  color:var(--brand-deep);
  font-size:16.5px;
}
.article-body blockquote p{color:inherit;}
.article-body table{
  width:100%;
  border-collapse:collapse;
  font-size:15.5px;
  border:1px solid rgba(14,42,36,.18);
  border-radius:var(--radius-xs);
  overflow:hidden;
}
.article-body th{
  background:var(--mist);
  color:var(--brand-deep);
  font-weight:700;
  text-align:left;
}
.article-body th,.article-body td{
  padding:12px 15px;
  border-bottom:1px solid rgba(14,42,36,.12);
}
.article-body tr:last-child td{border-bottom:none;}
.article-body code{
  background:rgba(31,122,104,.10);
  color:var(--brand-deep);
  padding:2px 7px;
  border-radius:6px;
  font-size:14.5px;
}
.empty-state{
  margin-top:36px;
  padding:52px 30px;
  text-align:center;
  background:var(--white);
  border:1px dashed var(--line-strong);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
}
.empty-state i{font-size:34px;color:var(--brand-light);margin-bottom:16px;display:block;}
.empty-state h2{font-size:23px;margin-bottom:10px;}
.empty-state p{color:var(--muted);font-size:15.5px;margin-bottom:22px;}

/* ---------- 上一篇 / 下一篇 / 返回 ---------- */
.post-nav{
  margin-top:52px;
  padding-top:26px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
  justify-content:space-between;
}
.post-nav .back-home{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  font-weight:700;
  color:var(--brand);
}
.post-nav .back-home:hover{color:var(--amber);}

/* ---------- 板块标题 ---------- */
section{position:relative;}
.section{padding:76px 0;}
.section-mist{background:var(--mist);}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:38px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 15px;
  border-radius:999px;
  background:rgba(31,122,104,.12);
  color:var(--brand);
  font-size:13px;
  font-weight:700;
  margin-bottom:14px;
}
.section-head h2{
  font-size:clamp(23px,2.6vw,31px);
  line-height:1.32;
  font-family:var(--font-serif);
}
.section-head .lead{
  margin-top:10px;
  color:var(--muted);
  font-size:15.5px;
  max-width:640px;
}

/* ---------- 相关推荐卡片 ---------- */
.card-item{
  height:100%;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;
  flex-direction:column;
}
.card-item:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--shadow-md);}
.card-item .thumb{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/9;
}
.card-item .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.card-item:hover .thumb img{transform:scale(1.05);}
.card-body-in{padding:20px 20px 22px;display:flex;flex-direction:column;gap:11px;flex:1;}
.card-body-in h3{font-size:18px;line-height:1.45;}
.card-body-in h3 a{color:var(--text);}
.card-body-in h3 a:hover{color:var(--brand);}
.card-body-in p{color:var(--muted);font-size:14.5px;line-height:1.75;}
.card-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:var(--weak);
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;}
.faq-wrap .accordion-item{
  background:var(--white);
  border:1px solid var(--line)!important;
  border-radius:var(--radius)!important;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.faq-wrap .accordion-button{
  background:var(--white);
  color:var(--text);
  font-size:16.5px;
  font-weight:700;
  padding:20px 54px 20px 22px;
  border-radius:var(--radius)!important;
  box-shadow:none!important;
}
.faq-wrap .accordion-button:not(.collapsed){color:var(--brand-deep);background:var(--white);}
.faq-wrap .accordion-button::after{
  display:none;
}
.faq-wrap .accordion-button .faq-icon{
  position:absolute;
  right:22px;
  top:50%;
  transform:translateY(-50%);
  width:24px;height:24px;
  border-radius:50%;
  background:var(--mist);
  color:var(--brand);
  font-size:12px;
  display:flex;align-items:center;justify-content:center;
  transition:transform var(--ease),background var(--ease),color var(--ease);
}
.faq-wrap .accordion-button::before{
  content:"";
  position:absolute;
  left:0;top:18px;bottom:18px;
  width:3px;
  background:var(--brand);
  border-radius:0 3px 3px 0;
  opacity:.85;
}
.faq-wrap .accordion-button:not(.collapsed) .faq-icon{
  transform:translateY(-50%) rotate(45deg);
  background:var(--amber);
  color:#2A1B04;
}
.faq-wrap .accordion-body{
  padding:0 22px 22px;
  color:var(--muted);
  font-size:15.5px;
  line-height:1.85;
  max-width:760px;
}

/* ---------- CTA 深色带 ---------- */
.cta-band{
  background:
    linear-gradient(120deg,rgba(11,21,18,.94),rgba(14,42,36,.88)),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  color:#fff;
  border-radius:var(--radius-lg);
  padding:52px 44px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:26px;
  box-shadow:var(--shadow-md);
}
.cta-band h2{
  color:#fff;
  font-size:clamp(22px,2.5vw,30px);
  line-height:1.35;
  font-family:var(--font-serif);
}
.cta-band p{color:rgba(255,255,255,.72);font-size:15.5px;margin-top:12px;max-width:560px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--dark);
  color:#fff;
  padding:68px 0 30px;
  margin-top:80px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:11px;
  font-size:19px;
  font-weight:800;
  margin-bottom:18px;
}
.site-footer h4{
  color:#fff;
  font-size:15.5px;
  margin-bottom:18px;
  font-weight:700;
}
.footer-links li{margin-bottom:11px;font-size:14.5px;color:rgba(255,255,255,.62);}
.footer-links li a{
  color:rgba(255,255,255,.62);
  transition:color var(--ease);
}
.footer-links li a:hover{color:var(--amber-light);}
.footer-bottom{
  margin-top:46px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
  justify-content:space-between;
  font-size:13.5px;
  color:rgba(255,255,255,.48);
}

/* ---------- 移动端菜单 ---------- */
.mobile-nav{background:var(--bg);width:min(340px,88vw);}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.mobile-nav .offcanvas-body{padding:20px;}
.mobile-nav-list li{margin-bottom:6px;}
.mobile-nav-list li a{
  display:block;
  padding:13px 16px;
  border-radius:var(--radius-xs);
  color:var(--muted);
  font-weight:600;
  font-size:15.5px;
}
.mobile-nav-list li a.active{background:var(--mist);color:var(--brand-deep);}
.mobile-nav-list li a:hover{background:rgba(31,122,104,.08);color:var(--brand-deep);}
.mobile-nav .btn-primary{widht:100%;width:100%;margin-top:18px;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .section{padding:68px 0;}
}
@media (max-width:991px){
  .site-header{padding:12px 0 4px;}
  .pill-nav{height:60px;padding:0 10px 0 14px;}
  .brand{font-size:16.5px;}
  .brand-mark{width:31px;height:31px;flex:0 0 31px;font-size:15px;}
  .section{padding:58px 0;}
  .article-head{padding-top:22px;}
  .cta-band{padding:40px 26px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .article-head h1{margin:13px 0 15px;}
  .article-body{font-size:16px;margin-top:26px;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:18.5px;}
  .cover-wrap img{aspect-ratio:16/10;}
  .section{padding:50px 0;}
  .section-head{margin-bottom:28px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px;}
  .article-head h1{font-size:24px;}
  .btn-primary,.btn-ghost{width:100%;padding:13px 20px;}
  .post-nav{flex-direction:column;align-items:flex-start;}
  .cta-band{padding:32px 20px;border-radius:var(--radius);}
}

/* roulang page: category1 */
:root{
  --brand:#1F7A68;
  --brand-dark:#0E2A24;
  --brand-light:#2E9C86;
  --amber:#F2A33C;
  --amber-light:#FFC66D;
  --paper:#F7F5EF;
  --white:#FFFFFF;
  --mist:#E9F2EE;
  --dark:#0B1512;
  --text:#18201D;
  --sub:#5C6B65;
  --weak:#8A9891;
  --border:rgba(14,42,36,.12);
  --r-sm:12px;
  --r-md:18px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 4px 16px rgba(14,42,36,.06);
  --sh-2:0 12px 32px rgba(14,42,36,.10);
  --t:.25s ease;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:.012em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:var(--brand);transition:var(--t);}
a:hover{color:var(--amber);}
ul,ol{margin:0;padding:0;}
h1,h2,h3,h4{margin:0;letter-spacing:.014em;font-weight:700;color:var(--brand-dark);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  padding:14px 0 10px;
}
.pill-nav{
  display:flex;
  align-items:center;
  gap:16px;
  height:64px;
  padding:0 10px 0 20px;
  background:rgba(247,245,239,.82);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--border);
  border-radius:var(--r-pill);
  box-shadow:0 8px 24px rgba(14,42,36,.08);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:700;
  color:var(--brand-dark);
  white-space:nowrap;
}
.brand:hover{color:var(--brand-dark);}
.brand-mark{
  width:32px;height:32px;
  display:grid;place-items:center;
  border-radius:10px;
  background:linear-gradient(135deg,var(--brand),var(--brand-light));
  color:#fff;
  font-size:16px;
  font-weight:700;
  flex:0 0 auto;
}
.nav-list{
  display:flex;
  align-items:center;
  gap:4px;
  margin:0 auto;
}
.nav-list li{list-style:none;}
.nav-list a{
  position:relative;
  display:inline-block;
  padding:8px 14px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:500;
  color:var(--sub);
}
.nav-list a:hover{color:var(--brand-dark);background:var(--mist);}
.nav-list a.active{color:var(--brand-dark);font-weight:700;background:var(--mist);}
.nav-list a.active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:1px;
  transform:translateX(-50%);
  width:5px;height:5px;
  border-radius:50%;
  background:var(--amber);
}
.btn-primary-sm{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:9px 20px;
  border-radius:var(--r-pill);
  background:var(--brand-dark);
  color:#fff;
  font-size:14.5px;
  font-weight:600;
  border:none;
}
.btn-primary-sm:hover{background:var(--brand);color:#fff;transform:translateY(-1px);}
.btn-primary-sm:active{transform:translateY(1px);}
.nav-toggle{
  width:42px;height:42px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  border:1px solid var(--border);
  background:#fff;
  color:var(--brand-dark);
  font-size:17px;
  margin-left:auto;
}
.nav-toggle:hover{color:var(--brand);}
.mobile-nav{background:var(--paper);width:305px;border-left:1px solid var(--border);}
.mobile-nav .offcanvas-header{padding:20px 22px;border-bottom:1px solid var(--border);}
.mobile-nav .offcanvas-body{padding:18px 22px;}
.mobile-nav-list{list-style:none;}
.mobile-nav-list li{border-bottom:1px solid var(--border);}
.mobile-nav-list a{display:block;padding:15px 2px;font-size:16px;font-weight:500;color:var(--brand-dark);}
.mobile-nav-list a.active{color:var(--brand);font-weight:700;}

/* ---------- 通用组件 ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:var(--mist);
  border:1px solid rgba(31,122,104,.18);
  color:var(--brand);
  font-size:13.5px;
  font-weight:600;
  letter-spacing:.02em;
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--amber);
}
.btn-amber{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 28px;
  border:none;
  border-radius:var(--r-pill);
  background:linear-gradient(135deg,var(--amber),var(--amber-light));
  color:#3A2A0B;
  font-size:16px;
  font-weight:700;
  box-shadow:0 8px 20px rgba(242,163,60,.32);
  transition:var(--t);
}
.btn-amber:hover{color:#2A1E07;transform:translateY(-2px);box-shadow:0 12px 26px rgba(242,163,60,.42);}
.btn-amber:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(242,163,60,.3);}
.btn-amber:focus-visible{outline:3px solid rgba(31,122,104,.35);outline-offset:2px;}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 26px;
  border-radius:var(--r-pill);
  border:1.5px solid var(--brand);
  background:transparent;
  color:var(--brand);
  font-size:16px;
  font-weight:600;
  transition:var(--t);
}
.btn-ghost:hover{background:var(--mist);color:var(--brand-dark);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-ghost:focus-visible{outline:3px solid rgba(31,122,104,.35);outline-offset:2px;}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:var(--brand);
  font-size:15px;
  font-weight:600;
}
.link-arrow i{transition:var(--t);}
.link-arrow:hover{color:var(--amber);text-decoration:underline;text-underline-offset:4px;}
.link-arrow:hover i{transform:translateX(3px);}
.link-arrow:focus-visible{outline:3px solid rgba(31,122,104,.35);outline-offset:3px;border-radius:6px;}
.badge-soft{
  display:inline-block;
  padding:3px 11px;
  border-radius:var(--r-pill);
  background:var(--mist);
  color:var(--brand);
  font-size:12.5px;
  font-weight:600;
}
.badge-amber{
  display:inline-block;
  padding:3px 11px;
  border-radius:var(--r-pill);
  background:rgba(242,163,60,.18);
  color:#8A5A0C;
  font-size:12.5px;
  font-weight:600;
}

/* ---------- 板块 ---------- */
.section{padding:76px 0;}
.section-alt{background:var(--mist);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:28px;
  margin-bottom:42px;
}
.section-title{font-size:32px;line-height:1.3;}
.section-lead{
  margin-top:12px;
  max-width:660px;
  color:var(--sub);
  font-size:16.5px;
  line-height:1.85;
}

/* ---------- Hero ---------- */
.hero{padding:34px 0 74px;position:relative;overflow:hidden;}
.hero-title{
  font-family:"Noto Serif SC","Noto Sans SC",serif;
  font-size:44px;
  line-height:1.25;
  margin-bottom:20px;
}
.hero-sub{
  font-size:17.5px;
  line-height:1.85;
  color:var(--sub);
  max-width:560px;
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:30px;}
.hero-points{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:10px 20px;
}
.hero-points li{
  position:relative;
  padding-left:22px;
  font-size:14.5px;
  color:var(--sub);
}
.hero-points li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:8px;height:8px;
  border-radius:2px;
  background:var(--brand-light);
  transform:rotate(45deg);
}
.hero-visual{position:relative;padding:0 6px;}
.hero-visual > img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--r-lg);
  box-shadow:var(--sh-2);
}
.float-card{
  position:absolute;
  padding:14px 18px;
  border-radius:16px;
  background:rgba(255,255,255,.95);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border:1px solid var(--border);
  box-shadow:var(--sh-2);
  animation:floaty 5.4s ease-in-out infinite;
}
.float-card strong{display:block;font-size:20px;line-height:1.2;color:var(--brand);}
.float-card span{font-size:12.5px;color:var(--sub);}
.fc-1{left:-14px;bottom:30px;}
.fc-2{right:-8px;top:34px;animation-delay:1.3s;}
@keyframes floaty{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-8px);}
}
@media (prefers-reduced-motion: reduce){
  .float-card{animation:none;}
}

/* ---------- 功能矩阵 ---------- */
.f-card{
  display:flex;
  flex-direction:column;
  gap:13px;
  height:100%;
  padding:28px 26px;
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  transition:var(--t);
}
.f-card:hover{
  transform:translateY(-4px);
  border-color:var(--brand);
  box-shadow:var(--sh-2);
}
.f-icon{
  width:48px;height:48px;
  display:grid;place-items:center;
  border-radius:14px;
  background:var(--mist);
  color:var(--brand);
  font-size:20px;
}
.f-card h3{font-size:20px;line-height:1.4;}
.f-card p{font-size:15.5px;line-height:1.78;color:var(--sub);}
.f-card .link-arrow{margin-top:auto;padding-top:6px;}

/* ---------- 对比表 ---------- */
.compare-wrap{
  overflow-x:auto;
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
}
table.compare{width:100%;min-width:760px;border-collapse:collapse;}
table.compare th,
table.compare td{
  padding:17px 22px;
  text-align:left;
  font-size:15.5px;
  border-bottom:1px solid rgba(14,42,36,.08);
}
table.compare thead th{
  background:var(--mist);
  color:var(--brand-dark);
  font-weight:700;
  white-space:nowrap;
}
table.compare tbody th{
  background:#FBFAF6;
  color:var(--brand-dark);
  font-weight:600;
  white-space:nowrap;
}
table.compare tbody td{color:var(--sub);}
table.compare tbody tr:hover{background:rgba(233,242,238,.55);}
table.compare tbody tr:last-child th,
table.compare tbody tr:last-child td{border-bottom:none;}

/* ---------- 场景 ---------- */
.scene-row{
  padding:34px 0;
  border-top:1px dashed rgba(14,42,36,.16);
}
.scene-row:first-child{border-top:none;padding-top:0;}
.scene-row:last-child{padding-bottom:0;}
.scene-img img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:16px;
  box-shadow:var(--sh-1);
}
.scene-row h3{font-size:22px;margin-bottom:10px;}
.scene-row .scene-text{color:var(--sub);font-size:15.8px;line-height:1.85;}
.check-list{list-style:none;margin-top:16px;}
.check-list li{
  position:relative;
  padding-left:28px;
  margin-bottom:10px;
  font-size:15.5px;
  color:var(--sub);
  line-height:1.75;
}
.check-list li::before{
  content:"\f00c";
  font-family:"Font Awesome 6 Free","Font Awesome 5 Free";
  font-weight:900;
  position:absolute;
  left:0;top:1px;
  color:var(--brand-light);
  font-size:13px;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;}
.accordion-item{
  background:var(--white);
  border:1px solid var(--border) !important;
  border-radius:16px !important;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.accordion-button{
  display:flex;
  align-items:center;
  gap:14px;
  padding:20px 24px;
  font-size:17px;
  font-weight:600;
  color:var(--brand-dark);
  background:var(--white);
  box-shadow:none !important;
  border-radius:16px !important;
}
.accordion-button:not(.collapsed){
  background:var(--mist);
  color:var(--brand-dark);
}
.accordion-button:focus{border-color:transparent;box-shadow:none !important;}
.accordion-button:focus-visible{outline:3px solid rgba(31,122,104,.3);outline-offset:-3px;}
.accordion-button::after{
  content:"+";
  background-image:none !important;
  width:26px;height:26px;
  margin-left:auto;
  display:grid;
  place-items:center;
  font-size:22px;
  line-height:1;
  color:var(--brand);
  transition:transform .25s ease,color .25s ease;
  flex:0 0 auto;
}
.accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
  color:var(--amber);
}
.accordion-body{
  padding:4px 24px 22px 24px;
  max-width:760px;
  color:var(--sub);
  font-size:15.6px;
  line-height:1.85;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  padding:58px 52px;
  border-radius:28px;
  background:linear-gradient(135deg,#0B1512 0%,#12362C 100%);
  color:#fff;
  box-shadow:var(--sh-2);
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-70px;top:-70px;
  width:280px;height:280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(46,156,134,.42),rgba(46,156,134,0) 70%);
  pointer-events:none;
}
.cta-band h2{
  color:#fff;
  font-size:30px;
  line-height:1.35;
  max-width:640px;
  margin-bottom:14px;
}
.cta-band p{
  color:rgba(255,255,255,.72);
  font-size:16px;
  max-width:620px;
  margin-bottom:26px;
}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;position:relative;z-index:2;}
.cta-link{
  color:rgba(255,255,255,.82);
  font-size:15.5px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.cta-link:hover{color:var(--amber-light);}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:80px;
  padding:74px 0 28px;
  background:var(--dark);
  color:#fff;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:700;
  margin-bottom:16px;
  color:#fff;
}
.site-footer h4{
  font-size:15.5px;
  color:#fff;
  margin-bottom:18px;
  letter-spacing:.02em;
}
.footer-links{list-style:none;}
.footer-links li{
  margin-bottom:11px;
  font-size:14.5px;
  color:rgba(255,255,255,.6);
  line-height:1.7;
}
.footer-links a{color:rgba(255,255,255,.72);}
.footer-links a:hover{color:var(--amber-light);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:14px;
  margin-top:50px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  color:rgba(255,255,255,.45);
  font-size:13.5px;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero-title{font-size:38px;}
  .section-title{font-size:29px;}
}
@media (max-width:991.98px){
  .hero{padding:22px 0 58px;}
  .hero-title{font-size:33px;}
  .hero-visual{margin-top:38px;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .section-title{font-size:26px;}
  .cta-band{padding:44px 32px;}
  .cta-band h2{font-size:25px;}
  .site-footer{margin-top:60px;padding-top:56px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .hero-title{font-size:28px;}
  .hero-sub{font-size:16.5px;}
  .float-card{padding:11px 14px;}
  .float-card strong{font-size:17px;}
  .fc-1{left:6px;bottom:10px;}
  .fc-2{right:4px;top:12px;}
  .scene-row{padding:28px 0;}
  .compare-wrap{border-radius:18px;}
}
@media (max-width:575.98px){
  .container{padding-left:18px;padding-right:18px;}
  .hero-title{font-size:25px;}
  .section-title{font-size:23px;}
  .cta-band{padding:34px 22px;border-radius:22px;}
  .cta-band h2{font-size:22px;}
  .btn-amber,.btn-ghost{width:100%;}
  .hero-actions{gap:12px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category2 */
:root{
  --brand:#1F7A68;
  --brand-deep:#0E2A24;
  --brand-light:#2E9C86;
  --amber:#F2A33C;
  --amber-light:#FFC66D;
  --paper:#F7F5EF;
  --white:#FFFFFF;
  --mist:#E9F2EE;
  --ink:#18201D;
  --ink-2:#5C6B65;
  --ink-3:#8A9891;
  --dark:#0B1512;
  --line:rgba(14,42,36,.12);
  --line-strong:rgba(31,122,104,.35);
  --r-xl:24px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 4px 16px rgba(14,42,36,.06);
  --sh-2:0 12px 32px rgba(14,42,36,.10);
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --serif:"Noto Serif SC","Songti SC","SimSun",serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.8;
  letter-spacing:.012em;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--brand);text-decoration:none;transition:color .22s ease,border-color .22s ease,background-color .22s ease;}
a:hover{color:var(--amber);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em;color:var(--ink);}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(31,122,104,.35);outline-offset:2px;border-radius:6px;}

.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;width:100%;}

/* ============ header / nav ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  padding:14px 0 10px;
  background:linear-gradient(180deg,rgba(247,245,239,.92),rgba(247,245,239,.55));
  backdrop-filter:blur(8px);
}
.pill-nav{
  display:flex;
  align-items:center;
  gap:18px;
  height:66px;
  padding:0 14px 0 18px;
  border-radius:999px;
  background:rgba(247,245,239,.82);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:700;
  color:var(--brand-deep);
  white-space:nowrap;
}
.brand:hover{color:var(--brand-deep);}
.brand-mark{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:11px;
  background:linear-gradient(140deg,var(--brand),var(--brand-light));
  color:#fff;font-size:17px;font-weight:700;
  box-shadow:0 4px 12px rgba(31,122,104,.28);
}
.nav-list{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-list li a{
  position:relative;
  display:inline-block;
  padding:9px 15px;
  border-radius:999px;
  font-size:15.5px;
  color:var(--ink-2);
  font-weight:500;
}
.nav-list li a:hover{color:var(--brand-deep);background:var(--mist);}
.nav-list li a.active{color:var(--brand-deep);font-weight:700;background:var(--mist);}
.nav-list li a.active::after{
  content:"";
  position:absolute;
  left:50%;bottom:2px;
  width:6px;height:6px;margin-left:-3px;
  border-radius:50%;
  background:var(--amber);
}
.nav-cta{margin-left:6px;}
.btn-primary-sm{
  display:inline-flex;align-items:center;gap:8px;
  height:44px;padding:0 22px;
  border-radius:999px;
  background:var(--amber);
  color:var(--brand-deep);
  font-size:15.5px;
  font-weight:700;
  border:none;
  box-shadow:0 6px 16px rgba(242,163,60,.30);
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.btn-primary-sm:hover{
  background:var(--amber-light);
  color:var(--brand-deep);
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(242,163,60,.36);
}
.btn-primary-sm:active{transform:translateY(1px);}
.nav-toggle{
  margin-left:auto;
  width:46px;height:46px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--brand-deep);
  font-size:18px;
  display:inline-flex;align-items:center;justify-content:center;
  transition:background-color .2s ease,color .2s ease;
}
.nav-toggle:hover{background:var(--mist);color:var(--brand);}

/* offcanvas */
.offcanvas.mobile-nav{
  background:var(--paper);
  border-top-left-radius:var(--r-xl);
  border-bottom-left-radius:var(--r-xl);
  width:min(88vw,360px);
}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 22px;}
.mobile-nav .offcanvas-body{padding:18px 22px 26px;display:flex;flex-direction:column;}
.mobile-nav-list{margin-bottom:22px;}
.mobile-nav-list li a{
  display:block;
  padding:13px 16px;
  border-radius:14px;
  color:var(--ink-2);
  font-size:16px;
  font-weight:600;
}
.mobile-nav-list li a:hover,.mobile-nav-list li a.active{background:var(--mist);color:var(--brand-deep);}
.mobile-nav .btn-primary-sm{justify-content:center;width:100%;height:50px;}

/* ============ hero ============ */
.cat-hero{
  position:relative;
  padding:64px 0 76px;
  background-image:
    linear-gradient(100deg,rgba(11,21,18,.90) 0%,rgba(14,42,36,.78) 44%,rgba(14,42,36,.34) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  border-radius:0 0 var(--r-xl) var(--r-xl);
  overflow:hidden;
}
.cat-hero::after{
  content:"";
  position:absolute;
  right:-90px;bottom:-110px;
  width:340px;height:340px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(242,163,60,.30),transparent 68%);
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 16px;
  border-radius:999px;
  background:rgba(233,242,238,.16);
  border:1px solid rgba(255,255,255,.22);
  color:var(--amber-light);
  font-size:13.5px;
  font-weight:600;
  letter-spacing:.06em;
  margin-bottom:20px;
}
.eyebrow i{font-size:12px;}
.cat-hero h1{
  color:#fff;
  font-size:clamp(28px,3.6vw,46px);
  line-height:1.25;
  font-family:var(--serif);
  max-width:820px;
}
.cat-hero h1 em{color:var(--amber-light);font-style:normal;}
.hero-sub{
  margin-top:18px;
  max-width:640px;
  color:rgba(255,255,255,.82);
  font-size:17.5px;
  line-height:1.85;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.btn-amber{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 30px;
  border-radius:999px;
  background:var(--amber);
  color:var(--brand-deep);
  font-weight:700;
  font-size:16px;
  border:none;
  box-shadow:0 10px 26px rgba(242,163,60,.32);
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.btn-amber:hover{background:var(--amber-light);color:var(--brand-deep);transform:translateY(-2px);box-shadow:0 16px 32px rgba(242,163,60,.38);}
.btn-amber:active{transform:translateY(1px);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 28px;
  border-radius:999px;
  background:transparent;
  border:1.5px solid rgba(255,255,255,.45);
  color:#fff;
  font-weight:600;
  font-size:16px;
  transition:background-color .22s ease,border-color .22s ease,color .22s ease,transform .2s ease;
}
.btn-ghost:hover{background:rgba(233,242,238,.16);border-color:var(--amber-light);color:var(--amber-light);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
  margin-top:44px;
  max-width:760px;
}
.stat-card{
  padding:20px 22px;
  border-radius:var(--r-md);
  background:rgba(247,245,239,.10);
  border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(6px);
}
.stat-card strong{
  display:block;
  font-size:26px;
  color:var(--amber-light);
  font-family:var(--serif);
  line-height:1.3;
}
.stat-card span{display:block;color:rgba(255,255,255,.76);font-size:14px;margin-top:4px;}

/* ============ section ============ */
.section{padding:80px 0;}
.section.alt{background:var(--mist);}
.section.deep{background:var(--dark);}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:40px;
}
.section-head .head-text{max-width:680px;}
.eyebrow-badge{
  display:inline-block;
  padding:6px 15px;
  border-radius:999px;
  background:var(--mist);
  color:var(--brand);
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  margin-bottom:14px;
}
.section.alt .eyebrow-badge{background:#fff;}
.section-title{
  font-size:clamp(23px,2.5vw,32px);
  line-height:1.32;
  font-family:var(--serif);
}
.section-lead{
  margin-top:12px;
  color:var(--ink-2);
  font-size:16.5px;
  margin-bottom:0;
}
.link-more{
  display:inline-flex;align-items:center;gap:7px;
  font-weight:700;font-size:15.5px;color:var(--brand);
  border-bottom:2px solid transparent;
  padding-bottom:2px;
}
.link-more:hover{color:var(--amber);border-bottom-color:var(--amber);}
.link-more i{font-size:12px;transition:transform .2s ease;}
.link-more:hover i{transform:translateX(3px);}

/* ============ filter pills ============ */
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  padding:14px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--sh-1);
  margin-bottom:36px;
}
.filter-pill{
  padding:9px 20px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  color:var(--ink-2);
  background:transparent;
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.filter-pill:hover{background:var(--mist);color:var(--brand-deep);transform:translateY(-1px);}
.filter-pill.active{
  background:var(--brand);
  color:#fff;
  border-color:var(--brand);
  box-shadow:0 6px 16px rgba(31,122,104,.24);
}

/* ============ game grid ============ */
.game-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
}
.game-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.game-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
  box-shadow:var(--sh-2);
}
.game-thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--mist);
}
.game-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .45s ease;
}
.game-card:hover .game-thumb img{transform:scale(1.05);}
.game-thumb .stamp{
  position:absolute;left:12px;top:12px;
  padding:4px 11px;
  border-radius:8px;
  background:rgba(11,21,18,.78);
  color:var(--amber-light);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.04em;
}
.game-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.game-name{font-size:18px;line-height:1.45;}
.game-desc{
  margin:9px 0 14px;
  color:var(--ink-2);
  font-size:14.5px;
  line-height:1.72;
  flex:1;
}
.game-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:700;color:var(--brand);
}
.game-link:hover{color:var(--amber);}
.game-link i{font-size:11px;}

/* ============ picks ============ */
.pick-grid{
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:26px;
}
.pick-main{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  min-height:420px;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  display:flex;
  align-items:flex-end;
  background:#0E2A24;
}
.pick-main img{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
}
.pick-main::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,21,18,.10) 30%,rgba(11,21,18,.90) 100%);
}
.pick-main-text{position:relative;z-index:2;padding:32px;}
.pick-main-text .tag-chip{
  display:inline-block;
  padding:5px 13px;border-radius:999px;
  background:var(--amber);color:var(--brand-deep);
  font-size:12.5px;font-weight:700;margin-bottom:14px;
}
.pick-main-text h3{color:#fff;font-size:23px;line-height:1.4;}
.pick-main-text p{color:rgba(255,255,255,.78);font-size:15px;margin:10px 0 0;}
.pick-side{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
}
.pick-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  display:flex;
  flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.pick-item:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--sh-2);}
.pick-item img{aspect-ratio:16/9;object-fit:cover;width:100%;}
.pick-item-body{padding:15px 17px 18px;flex:1;display:flex;flex-direction:column;}
.pick-item-body h4{font-size:16.5px;line-height:1.45;}
.pick-item-body p{margin:7px 0 12px;font-size:14px;color:var(--ink-2);line-height:1.7;flex:1;}

/* ============ compare table ============ */
.table-wrap{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow-x:auto;
  padding:6px;
}
table.compare{
  width:100%;
  min-width:720px;
  border-collapse:separate;
  border-spacing:0;
  font-size:15.5px;
}
table.compare th,table.compare td{
  padding:17px 20px;
  text-align:left;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
table.compare thead th{
  background:var(--mist);
  color:var(--brand-deep);
  font-weight:700;
  font-size:15px;
  letter-spacing:.04em;
}
table.compare thead th:first-child{border-top-left-radius:var(--r-md);}
table.compare thead th:last-child{border-top-right-radius:var(--r-md);}
table.compare tbody tr:last-child td{border-bottom:none;}
table.compare tbody tr:hover td{background:rgba(233,242,238,.45);}
table.compare td strong{color:var(--brand-deep);}

/* ============ faq ============ */
.faq-wrap{max-width:820px;}
.faq .accordion-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md) !important;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.faq .accordion-button{
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  background:#fff;
  padding:20px 24px 20px 26px;
  border:none;
  box-shadow:none;
  line-height:1.6;
}
.faq .accordion-button::before{
  content:"";
  width:4px;height:20px;
  border-radius:2px;
  background:var(--brand);
  margin-right:15px;
  flex:0 0 auto;
}
.faq .accordion-button::after{
  background-image:none;
  content:"+";
  font-size:22px;
  font-weight:400;
  color:var(--brand);
  width:auto;height:auto;
  display:flex;align-items:center;justify-content:center;
  transition:transform .25s ease,color .25s ease;
}
.faq .accordion-button:not(.collapsed){
  background:var(--mist);
  color:var(--brand-deep);
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--amber);}
.faq .accordion-button:focus{box-shadow:none;outline:3px solid rgba(31,122,104,.22);outline-offset:-3px;}
.faq .accordion-body{
  padding:4px 26px 24px 45px;
  color:var(--ink-2);
  font-size:16px;
  line-height:1.85;
  max-width:760px;
}

/* ============ cta band ============ */
.cta-band{
  background:var(--dark);
  border-radius:var(--r-xl);
  padding:56px 52px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;right:-70px;top:-90px;
  width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,122,104,.55),transparent 70%);
}
.cta-band .cta-text{position:relative;z-index:2;max-width:640px;}
.cta-band h2{
  color:#fff;
  font-size:clamp(22px,2.4vw,30px);
  font-family:var(--serif);
  line-height:1.35;
}
.cta-band p{color:rgba(255,255,255,.68);margin:12px 0 0;font-size:16px;}
.cta-band .btn-amber{position:relative;z-index:2;}

/* ============ footer ============ */
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,.78);
  padding:72px 0 30px;
  margin-top:0;
}
.footer-brand{
  display:flex;align-items:center;gap:11px;
  font-size:19px;font-weight:700;color:#fff;margin-bottom:16px;
}
.site-footer h4{
  color:#fff;
  font-size:16px;
  margin-bottom:18px;
  letter-spacing:.04em;
}
.footer-links li{margin-bottom:11px;font-size:14.5px;color:rgba(255,255,255,.62);}
.footer-links li a{color:rgba(255,255,255,.62);}
.footer-links li a:hover{color:var(--amber);}
.footer-bottom{
  margin-top:52px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  font-size:13.5px;
  color:rgba(255,255,255,.45);
}

/* ============ responsive ============ */
@media (max-width:1199.98px){
  .game-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:991.98px){
  .site-header{padding:10px 0 8px;}
  .pill-nav{height:60px;padding:0 12px;gap:12px;}
  .brand{font-size:17px;}
  .cat-hero{padding:48px 0 58px;border-radius:0 0 var(--r-lg) var(--r-lg);}
  .hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:34px;}
  .stat-card{padding:16px 14px;}
  .stat-card strong{font-size:22px;}
  .stat-card span{font-size:13px;}
  .section{padding:64px 0;}
  .pick-grid{grid-template-columns:1fr;}
  .pick-main{min-height:340px;}
  .cta-band{padding:44px 32px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .game-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
  .pick-side{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
  .hero-stats{grid-template-columns:1fr;max-width:420px;}
  .stat-card{display:flex;align-items:baseline;gap:10px;}
  .stat-card strong{font-size:21px;}
  .stat-card span{margin-top:0;}
  .section{padding:54px 0;}
  .section-head{margin-bottom:30px;}
  .filter-bar{border-radius:20px;}
  .faq .accordion-button{font-size:16px;padding:17px 18px;}
  .faq .accordion-body{padding:0 18px 20px 38px;}
  .cta-band{padding:36px 24px;}
  .site-footer{padding:56px 0 26px;}
}
@media (max-width:575.98px){
  .container{padding-left:18px;padding-right:18px;}
  .game-grid{grid-template-columns:1fr;}
  .pick-side{grid-template-columns:1fr;}
  .brand span:last-child{font-size:16px;}
  .brand-mark{width:30px;height:30px;font-size:15px;border-radius:9px;}
  .hero-actions{gap:10px;}
  .btn-amber,.btn-ghost{width:100%;justify-content:center;padding:13px 20px;}
  .pick-main-text{padding:22px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category3 */
:root{
  --brand:#1F7A68;
  --brand-deep:#0E2A24;
  --brand-light:#2E9C86;
  --amber:#F2A33C;
  --amber-light:#FFC66D;
  --paper:#F7F5EF;
  --surface:#FFFFFF;
  --mist:#E9F2EE;
  --dark:#0B1512;
  --text:#18201D;
  --text-2:#5C6B65;
  --text-3:#8A9891;
  --line:rgba(14,42,36,.12);
  --line-strong:rgba(14,42,36,.22);
  --radius-card:18px;
  --radius-lg:24px;
  --radius-pill:999px;
  --shadow-1:0 4px 16px rgba(14,42,36,.06);
  --shadow-2:0 12px 32px rgba(14,42,36,.10);
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-serif:"Noto Serif SC","Songti SC","SimSun",serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.8;
  letter-spacing:.012em;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;color:var(--text);font-weight:700;letter-spacing:.01em;}
h1{font-size:42px;line-height:1.25;}
h2{font-size:31px;line-height:1.3;}
h3{font-size:21px;line-height:1.4;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
a{color:var(--brand);text-decoration:none;transition:color .22s ease,border-color .22s ease,background-color .22s ease;}
a:hover{color:var(--amber);}
img{max-width:100%;height:auto;display:block;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(31,122,104,.35);outline-offset:2px;}

.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;}
.reading{max-width:760px;}

/* ---------- 头部悬浮胶囊导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  padding:14px 0 10px;
  background:linear-gradient(180deg,rgba(247,245,239,.92),rgba(247,245,239,.55));
}
.pill-nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  height:64px;
  padding:0 12px 0 18px;
  border-radius:var(--radius-pill);
  background:rgba(247,245,239,.82);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-1);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:17px;
  color:var(--brand-deep);
  white-space:nowrap;
}
.brand:hover{color:var(--brand-deep);}
.brand-mark{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:11px;
  background:linear-gradient(135deg,var(--brand),var(--brand-light));
  color:#fff;
  font-size:16px;
  font-weight:700;
  box-shadow:0 4px 12px rgba(31,122,104,.28);
}
.nav-list{
  display:flex;
  align-items:center;
  gap:6px;
}
.nav-list li a{
  position:relative;
  display:inline-block;
  padding:9px 14px;
  border-radius:var(--radius-pill);
  font-size:15.5px;
  color:var(--text-2);
  font-weight:500;
  transition:color .2s ease,background-color .2s ease;
}
.nav-list li a:hover{
  color:var(--brand-deep);
  background:var(--mist);
}
.nav-list li a.active{
  color:var(--brand-deep);
  font-weight:700;
  background:var(--mist);
}
.nav-list li a.active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:2px;
  width:5px;height:5px;
  margin-left:-2.5px;
  border-radius:50%;
  background:var(--amber);
}
.nav-cta{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.btn-primary-sm,
.btn-amber,
.btn-ghost,
.btn-line{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--radius-pill);
  border:1px solid transparent;
  font-weight:700;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .25s ease,background-color .25s ease,color .25s ease,border-color .25s ease;
}
.btn-primary-sm{
  height:42px;
  padding:0 20px;
  font-size:15px;
  background:var(--amber);
  color:var(--brand-deep);
  box-shadow:0 6px 16px rgba(242,163,60,.32);
}
.btn-primary-sm:hover{
  background:var(--amber-light);
  color:var(--brand-deep);
  transform:translateY(-2px);
  box-shadow:0 10px 22px rgba(242,163,60,.38);
}
.btn-primary-sm:active{transform:translateY(0);}
.btn-amber{
  height:52px;
  padding:0 30px;
  font-size:16.5px;
  background:var(--amber);
  color:var(--brand-deep);
  box-shadow:0 8px 22px rgba(242,163,60,.32);
}
.btn-amber:hover{
  background:var(--amber-light);
  color:var(--brand-deep);
  transform:translateY(-2px);
  box-shadow:0 14px 30px rgba(242,163,60,.4);
}
.btn-amber:active{transform:translateY(1px);}
.btn-ghost{
  height:52px;
  padding:0 26px;
  font-size:16px;
  background:transparent;
  color:var(--brand);
  border-color:rgba(31,122,104,.45);
}
.btn-ghost:hover{
  background:var(--mist);
  color:var(--brand-deep);
  border-color:var(--brand);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(1px);}
.nav-toggle{
  width:44px;height:44px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--brand-deep);
  font-size:18px;
}
.nav-toggle:hover{background:var(--mist);}

/* ---------- 移动端抽屉 ---------- */
.offcanvas.mobile-nav{
  background:var(--paper);
  border-radius:0 0 24px 0;
  max-width:82vw;
}
.mobile-nav .offcanvas-header{
  padding:20px 22px 10px;
  border-bottom:1px solid var(--line);
}
.mobile-nav .offcanvas-title{
  font-size:17px;
  font-weight:700;
  color:var(--brand-deep);
  display:flex;
  align-items:center;
  gap:10px;
}
.mobile-nav .offcanvas-body{padding:16px 18px 26px;}
.mobile-links li + li{margin-top:6px;}
.mobile-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 16px;
  border-radius:16px;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  background:#fff;
  border:1px solid var(--line);
}
.mobile-links a:hover{background:var(--mist);color:var(--brand-deep);}
.mobile-links a.active{
  color:var(--brand-deep);
  background:var(--mist);
  border-color:rgba(31,122,104,.35);
}
.mobile-links a.active::after{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--amber);
}
.mobile-cta{margin-top:18px;}
.mobile-cta .btn-amber{width:100%;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  margin-top:-88px;
  padding:180px 0 88px;
  background-image:linear-gradient(105deg,rgba(11,21,18,.9) 0%,rgba(11,21,18,.66) 48%,rgba(31,122,104,.42) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  color:#fff;
  border-radius:0 0 28px 28px;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-60px;bottom:-80px;
  width:320px;height:320px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(242,163,60,.28),transparent 68%);
  pointer-events:none;
}
.page-hero h1{color:#fff;font-size:44px;}
.page-hero .hero-sub{
  color:rgba(255,255,255,.82);
  font-size:18px;
  max-width:640px;
  margin-top:18px;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 16px;
  border-radius:var(--radius-pill);
  background:rgba(233,242,238,.16);
  border:1px solid rgba(233,242,238,.3);
  color:#EAF6F1;
  font-size:13.5px;
  letter-spacing:.04em;
}
.hero-eyebrow i{color:var(--amber-light);}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:30px;
}
.hero-chip{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:10px 18px;
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);
  font-size:14.5px;
  color:#fff;
}
.hero-chip i{color:var(--amber-light);}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:rgba(255,255,255,.66);
  margin-bottom:22px;
}
.crumb a{color:rgba(255,255,255,.82);}
.crumb a:hover{color:var(--amber-light);}
.crumb span.sep{opacity:.5;}

/* ---------- 通用区块 ---------- */
.section{padding:88px 0;}
.section-mist{background:var(--mist);}
.section-paper{background:var(--paper);}
.section-white{background:var(--surface);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:28px;
  margin-bottom:44px;
}
.section-head .head-main{max-width:660px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 15px;
  border-radius:var(--radius-pill);
  background:var(--mist);
  color:var(--brand);
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.05em;
  margin-bottom:16px;
}
.eyebrow.on-dark{
  background:rgba(233,242,238,.16);
  color:#EAF6F1;
}
.section-head p{
  margin-top:14px;
  color:var(--text-2);
  font-size:16.5px;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-weight:700;
  font-size:15.5px;
  color:var(--brand);
  white-space:nowrap;
}
.text-link:hover{
  color:var(--amber);
  text-decoration:underline;
  text-underline-offset:4px;
}
.text-link i{font-size:13px;transition:transform .2s ease;}
.text-link:hover i{transform:translateX(3px);}

/* ---------- 准备工作卡片 ---------- */
.prep-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.prep-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 24px;
  box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.prep-card:hover{
  transform:translateY(-4px);
  border-color:rgba(31,122,104,.45);
  box-shadow:var(--shadow-2);
}
.prep-icon{
  width:46px;height:46px;
  display:flex;align-items:center;justify-content:center;
  border-radius:14px;
  background:var(--mist);
  color:var(--brand);
  font-size:18px;
  margin-bottom:16px;
}
.prep-card h3{font-size:18px;margin-bottom:10px;}
.prep-card p{font-size:15px;color:var(--text-2);line-height:1.75;margin:0;}

/* ---------- 步骤时间线 ---------- */
.timeline{
  position:relative;
  max-width:980px;
  margin:0 auto;
}
.timeline::before{
  content:"";
  position:absolute;
  left:33px;
  top:12px;
  bottom:12px;
  width:2px;
  background:linear-gradient(180deg,rgba(31,122,104,.35),rgba(31,122,104,.08));
}
.timeline-item{
  position:relative;
  display:grid;
  grid-template-columns:68px 1fr;
  gap:26px;
  padding-bottom:42px;
}
.timeline-item:last-child{padding-bottom:0;}
.step-index{
  position:relative;
  z-index:1;
  width:68px;height:68px;
  display:flex;align-items:center;justify-content:center;
  border-radius:20px;
  background:var(--surface);
  border:1px solid rgba(31,122,104,.3);
  box-shadow:var(--shadow-1);
  color:var(--brand);
  font-family:var(--font-serif);
  font-size:22px;
  font-weight:700;
}
.timeline-item:hover .step-index{
  background:var(--brand);
  color:#fff;
  border-color:var(--brand);
}
.step-body{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:28px 30px;
  box-shadow:var(--shadow-1);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.step-body:hover{
  border-color:rgba(31,122,104,.35);
  box-shadow:var(--shadow-2);
}
.step-body h3{
  font-size:20px;
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:12px;
}
.step-tag{
  display:inline-block;
  padding:3px 11px;
  border-radius:8px;
  background:var(--amber);
  color:var(--brand-deep);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.03em;
}
.step-body p{
  color:var(--text-2);
  font-size:16px;
  line-height:1.8;
  margin-bottom:0;
}
.step-inner{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:24px;
  align-items:center;
  margin-top:20px;
}
.step-list li{
  position:relative;
  padding-left:22px;
  font-size:15.5px;
  color:var(--text-2);
  line-height:1.75;
}
.step-list li + li{margin-top:8px;}
.step-list li::before{
  content:"";
  position:absolute;
  left:2px;top:11px;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--brand-light);
}
.step-shot{
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  aspect-ratio:16/9;
  background:var(--mist);
}
.step-shot img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.step-body:hover .step-shot img{transform:scale(1.04);}

/* ---------- 常见问题 accordion ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.accordion-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:16px;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.accordion-item:last-child{margin-bottom:0;}
.accordion-button{
  padding:20px 26px;
  font-size:17px;
  font-weight:700;
  color:var(--text);
  background:var(--surface);
  box-shadow:none;
  display:flex;
  align-items:center;
  gap:14px;
}
.accordion-button:not(.collapsed){
  background:var(--mist);
  color:var(--brand-deep);
}
.accordion-button:focus{
  box-shadow:0 0 0 3px rgba(31,122,104,.25);
  border-color:transparent;
}
.accordion-button::after{
  content:"+";
  background-image:none;
  width:30px;height:30px;
  margin-left:auto;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:var(--mist);
  color:var(--brand);
  font-size:20px;
  font-weight:500;
  line-height:1;
  flex:0 0 auto;
  transform:none;
  transition:transform .28s ease,background-color .28s ease,color .28s ease;
}
.accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
  background:var(--amber);
  color:var(--brand-deep);
}
.accordion-body{
  padding:4px 26px 24px;
  color:var(--text-2);
  font-size:16px;
  line-height:1.85;
  max-width:760px;
}

/* ---------- 深色 CTA ---------- */
.cta-band{
  position:relative;
  padding:76px 0;
  border-radius:28px;
  margin:0 auto;
  background-image:linear-gradient(110deg,rgba(11,21,18,.94),rgba(14,42,36,.86)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.cta-band h2{color:#fff;font-size:30px;}
.cta-band p{
  color:rgba(255,255,255,.72);
  margin-top:14px;
  max-width:560px;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.btn-ghost.on-dark{
  color:#EAF6F1;
  border-color:rgba(233,242,238,.42);
}
.btn-ghost.on-dark:hover{
  background:rgba(233,242,238,.14);
  color:#fff;
  border-color:#EAF6F1;
}

/* ---------- 返回入口 ---------- */
.back-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  padding:22px 26px;
  border-radius:20px;
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
}
.back-bar p{margin:0;color:var(--text-2);font-size:15.5px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,.78);
  padding:72px 0 28px;
  margin-top:88px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:11px;
  font-size:18px;
  font-weight:700;
  color:#fff;
  margin-bottom:18px;
}
.footer-brand .brand-mark{
  background:linear-gradient(135deg,var(--brand-light),var(--brand));
}
.site-footer h4{
  color:#fff;
  font-size:15.5px;
  font-weight:700;
  margin-bottom:18px;
  letter-spacing:.03em;
}
.footer-links li{
  font-size:14.5px;
  color:rgba(255,255,255,.6);
  line-height:1.7;
}
.footer-links li + li{margin-top:10px;}
.footer-links a{color:rgba(255,255,255,.66);}
.footer-links a:hover{color:var(--amber-light);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-top:52px;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13.5px;
  color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  h1{font-size:38px;}
  .page-hero h1{font-size:38px;}
  h2{font-size:28px;}
  .prep-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991.98px){
  .site-header{padding:12px 0 8px;}
  .pill-nav{height:60px;padding:0 10px 0 14px;}
  .page-hero{
    margin-top:-80px;
    padding:150px 0 70px;
  }
  .page-hero h1{font-size:32px;}
  .section{padding:66px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:34px;}
  .step-inner{grid-template-columns:1fr;}
  .timeline::before{left:28px;}
  .timeline-item{grid-template-columns:58px 1fr;gap:18px;}
  .step-index{width:58px;height:58px;font-size:19px;border-radius:17px;}
  .step-body{padding:22px 22px;}
  .cta-band{padding:58px 0;border-radius:24px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  h1{font-size:28px;}
  h2{font-size:24px;}
  h3{font-size:19px;}
  .page-hero{
    padding:132px 0 58px;
    border-radius:0 0 22px 22px;
  }
  .page-hero h1{font-size:27px;}
  .page-hero .hero-sub{font-size:16.5px;}
  .section{padding:54px 0;}
  .prep-grid{grid-template-columns:1fr;gap:16px;}
  .timeline::before{display:none;}
  .timeline-item{
    grid-template-columns:1fr;
    gap:14px;
    padding-bottom:30px;
  }
  .step-index{
    width:52px;height:52px;
    border-radius:15px;
    font-size:17px;
  }
  .step-body h3{font-size:18px;flex-wrap:wrap;}
  .hero-meta{gap:9px;}
  .hero-chip{padding:8px 14px;font-size:13.5px;}
  .accordion-button{padding:16px 18px;font-size:16px;}
  .accordion-body{padding:2px 18px 20px;font-size:15.5px;}
  .cta-band h2{font-size:23px;}
  .btn-amber,.btn-ghost{height:48px;padding:0 22px;font-size:15.5px;width:100%;}
  .cta-actions{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .site-footer{padding:56px 0 24px;margin-top:60px;}
}
@media (max-width:519.98px){
  .container{padding-left:18px;padding-right:18px;}
  .page-hero h1{font-size:24px;}
  .brand span:last-child{font-size:15.5px;}
  .step-body{padding:18px 18px;}
}

/* roulang page: category4 */
:root{
  --brand:#1F7A68;
  --brand-deep:#0E2A24;
  --brand-light:#2E9C86;
  --amber:#F2A33C;
  --amber-light:#FFC66D;
  --bg:#F7F5EF;
  --white:#FFFFFF;
  --mist:#E9F2EE;
  --dark:#0B1512;
  --ink:#18201D;
  --ink-2:#5C6B65;
  --ink-3:#8A9891;
  --line:rgba(14,42,36,.12);
  --line-soft:rgba(14,42,36,.08);
  --r-card:18px;
  --r-lg:24px;
  --r-btn:999px;
  --sh-1:0 4px 16px rgba(14,42,36,.06);
  --sh-2:0 12px 32px rgba(14,42,36,.10);
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --serif:"Noto Serif SC","Songti SC",serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:.012em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .22s ease,border-color .22s ease,background-color .22s ease;}
a:hover{color:var(--amber);}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);letter-spacing:.01em;}
h1{font-size:44px;line-height:1.25;}
h2{font-size:31px;line-height:1.3;}
h3{font-size:21px;line-height:1.45;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(31,122,104,.35);outline-offset:2px;border-radius:6px;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-mist{background:var(--mist);}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1040;padding:16px 0 8px;}
.pill-nav{
  display:flex;align-items:center;gap:18px;
  height:66px;padding:0 14px 0 20px;
  background:rgba(247,245,239,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  box-shadow:var(--sh-1);
}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--brand-deep);white-space:nowrap;}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-deep) 100%);
  color:#fff;font-size:17px;font-weight:700;
  border-radius:11px;
  box-shadow:0 4px 12px rgba(31,122,104,.28);
}
.nav-list{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-list li a{
  position:relative;display:inline-block;
  padding:9px 14px;border-radius:var(--r-btn);
  font-size:15px;color:var(--ink-2);font-weight:500;
}
.nav-list li a:hover{color:var(--brand-deep);background:rgba(31,122,104,.08);}
.nav-list li a.active{color:var(--brand-deep);font-weight:600;background:rgba(31,122,104,.10);}
.nav-list li a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;
  width:5px;height:5px;margin-left:-2.5px;border-radius:50%;background:var(--amber);
}
.btn-primary-sm{
  display:inline-flex;align-items:center;justify-content:center;
  height:42px;padding:0 22px;border-radius:var(--r-btn);
  background:var(--amber);color:var(--brand-deep);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease;
  box-shadow:0 6px 16px rgba(242,163,60,.30);
}
.btn-primary-sm:hover{background:var(--amber-light);color:var(--brand-deep);transform:translateY(-2px);box-shadow:0 10px 22px rgba(242,163,60,.36);}
.btn-primary-sm:active{transform:translateY(1px);}
.nav-toggle{
  margin-left:auto;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--line);background:var(--white);color:var(--brand-deep);
  font-size:18px;
}
.nav-toggle:hover{background:var(--mist);}
.offcanvas{border-top-left-radius:26px;border-bottom-left-radius:26px;background:var(--bg);}
.offcanvas-header{border-bottom:1px solid var(--line);padding:20px 24px;}
.mobile-nav-list{padding:14px 12px 22px;}
.mobile-nav-list a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-radius:14px;
  font-size:16px;color:var(--ink-2);font-weight:500;
}
.mobile-nav-list a:hover,.mobile-nav-list a.active{background:var(--white);color:var(--brand-deep);box-shadow:var(--sh-1);}
.mobile-nav-list a.active::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);margin-right:auto;
}
.mobile-cta{margin:6px 16px 26px;}
.mobile-cta .btn-primary-sm{width:100%;height:48px;font-size:16px;}

/* ---------- 通用组件 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-btn);
  background:rgba(31,122,104,.10);color:var(--brand);
  font-size:13.5px;font-weight:600;letter-spacing:.04em;
  margin-bottom:18px;
}
.eyebrow i{font-size:12px;}
.eyebrow-amber{background:rgba(242,163,60,.16);color:#9A6111;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:36px;margin-bottom:44px;flex-wrap:wrap;}
.section-head p{max-width:640px;color:var(--ink-2);margin:14px 0 0;font-size:16.5px;}
.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15.5px;color:var(--brand);white-space:nowrap;}
.text-link i{font-size:12px;transition:transform .22s ease;}
.text-link:hover{color:var(--amber);}
.text-link:hover i{transform:translateX(4px);}
.btn-primary{
  display:inline-flex;align-items:center;gap:10px;justify-content:center;
  height:52px;padding:0 30px;border-radius:var(--r-btn);
  background:var(--amber);color:var(--brand-deep);
  font-size:16px;font-weight:700;border:1px solid transparent;
  box-shadow:0 8px 22px rgba(242,163,60,.32);
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease;
}
.btn-primary:hover{background:var(--amber-light);color:var(--brand-deep);transform:translateY(-2px);box-shadow:0 14px 30px rgba(242,163,60,.38);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:10px;justify-content:center;
  height:52px;padding:0 28px;border-radius:var(--r-btn);
  background:transparent;color:var(--brand);
  font-size:16px;font-weight:600;border:1px solid var(--brand);
  transition:background-color .22s ease,color .22s ease,transform .22s ease;
}
.btn-ghost:hover{background:rgba(46,156,134,.12);color:var(--brand-deep);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.tag{
  display:inline-block;padding:5px 13px;border-radius:var(--r-btn);
  background:rgba(31,122,104,.10);color:var(--brand);
  font-size:13px;font-weight:600;
}
.tag-amber{background:rgba(242,163,60,.18);color:#9A6111;}
.card{
  background:var(--white);border:1px solid var(--line-soft);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(31,122,104,.36);}
.seal{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:13px;
  background:rgba(31,122,104,.10);color:var(--brand);font-size:18px;
}
.seal-amber{background:rgba(242,163,60,.18);color:#9A6111;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  background:linear-gradient(112deg,rgba(11,21,18,.90) 0%,rgba(14,42,36,.78) 46%,rgba(31,122,104,.42) 100%),
             url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#fff;
  padding:76px 56px 68px;
  margin-bottom:8px;
}
.hero h1{color:#fff;}
.hero .eyebrow{background:rgba(255,255,255,.14);color:#EAF6F1;}
.hero-sub{max-width:620px;color:rgba(255,255,255,.82);font-size:17.5px;margin:20px 0 0;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55);}
.hero .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:44px;}
.hero-stat{
  flex:1 1 180px;min-width:160px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
  border-radius:16px;padding:16px 20px;
  backdrop-filter:blur(6px);
}
.hero-stat strong{display:block;font-size:20px;color:var(--amber-light);font-weight:700;}
.hero-stat span{display:block;font-size:13.5px;color:rgba(255,255,255,.72);margin-top:4px;line-height:1.6;}
.hero-aside{
  display:flex;flex-direction:column;gap:16px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.20);
  border-radius:20px;padding:24px;
  backdrop-filter:blur(8px);
}
.hero-aside h3{color:#fff;font-size:18px;}
.hero-aside ul li{
  display:flex;gap:10px;align-items:flex-start;
  color:rgba(255,255,255,.82);font-size:15px;padding:9px 0;
  border-bottom:1px dashed rgba(255,255,255,.16);
}
.hero-aside ul li:last-child{border-bottom:none;}
.hero-aside ul li i{color:var(--amber-light);margin-top:5px;font-size:13px;}

/* ---------- 安全清单 ---------- */
.check-card{
  height:100%;padding:28px 26px;
  display:flex;flex-direction:column;gap:14px;
}
.check-card h3{font-size:19px;}
.check-card p{color:var(--ink-2);font-size:15.5px;margin:0;}
.check-card .meta{font-size:13.5px;color:var(--ink-3);margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);}

/* ---------- 流程时间线 ---------- */
.flow{position:relative;padding-left:6px;}
.flow-item{
  display:flex;gap:22px;padding:24px 0;
  border-bottom:1px solid var(--line-soft);
}
.flow-item:last-child{border-bottom:none;}
.flow-num{
  flex:0 0 48px;width:48px;height:48px;border-radius:15px;
  display:flex;align-items:center;justify-content:center;
  background:var(--white);border:1px solid var(--line);
  color:var(--brand);font-weight:700;font-size:17px;box-shadow:var(--sh-1);
}
.flow-body h3{font-size:18.5px;margin-bottom:6px;}
.flow-body p{color:var(--ink-2);font-size:15.5px;margin:0;}

/* ---------- 表单 ---------- */
.form-panel{
  background:var(--white);border:1px solid var(--line-soft);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);
  padding:36px 34px;
}
.form-panel h3{margin-bottom:8px;}
.form-panel .form-note{font-size:14.5px;color:var(--ink-3);margin-bottom:26px;}
.form-label{display:block;font-size:14.5px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.form-control,.form-select{
  width:100%;border-radius:12px;border:1px solid rgba(14,42,36,.20);
  background:var(--bg);color:var(--ink);
  font-size:15.5px;padding:12px 15px;line-height:1.6;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.form-control::placeholder{color:var(--ink-3);}
.form-control:focus,.form-select:focus{
  outline:none;background:var(--white);
  border-color:var(--brand);box-shadow:0 0 0 4px rgba(242,163,60,.22);
}
.form-control.is-invalid{border-color:#C8552F;box-shadow:0 0 0 4px rgba(200,85,47,.14);}
.field-error{display:none;color:#B4462A;font-size:13.5px;margin-top:6px;}
.field-error.show{display:block;}
.form-tip{font-size:13.5px;color:var(--ink-3);margin-top:14px;}
.form-success{
  display:none;margin-top:20px;padding:16px 20px;border-radius:14px;
  background:rgba(46,156,134,.12);border:1px solid rgba(31,122,104,.32);
  color:var(--brand-deep);font-size:15px;
}
.form-success.show{display:block;}

.support-box{
  background:var(--white);border:1px solid var(--line-soft);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);
  padding:30px 28px;height:100%;
}
.support-box + .support-box{margin-top:22px;}
.support-box h3{font-size:18px;margin-bottom:16px;}
.support-box ul li{
  display:flex;justify-content:space-between;gap:14px;
  padding:11px 0;border-bottom:1px dashed var(--line);
  font-size:15px;color:var(--ink-2);
}
.support-box ul li:last-child{border-bottom:none;}
.support-box ul li strong{color:var(--ink);font-weight:600;white-space:nowrap;}
.support-thumb{
  border-radius:16px;overflow:hidden;border:1px solid var(--line-soft);
  margin-bottom:18px;
}
.support-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;}

/* ---------- FAQ ---------- */
.accordion-item{
  background:var(--white);border:1px solid var(--line-soft);
  border-radius:16px !important;margin-bottom:14px;overflow:hidden;
}
.accordion-button{
  background:var(--white);color:var(--ink);
  font-size:17px;font-weight:600;padding:22px 24px;
  box-shadow:none;gap:14px;
}
.accordion-button:not(.collapsed){background:rgba(233,242,238,.6);color:var(--brand-deep);}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(31,122,104,.25);}
.accordion-button::after{
  background-image:none;content:"\2b";font-family:var(--font);
  font-size:20px;font-weight:700;color:var(--brand);
  width:auto;height:auto;line-height:1;transform:rotate(0);
  transition:transform .25s ease;margin-left:auto;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--amber);}
.accordion-body{
  padding:4px 24px 24px;color:var(--ink-2);font-size:16px;line-height:1.85;
  max-width:760px;
}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--dark) 0%,#123128 62%,#175146 100%);
  border-radius:var(--r-lg);
  padding:62px 56px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;max-width:660px;}
.cta-band p{color:rgba(255,255,255,.72);margin:14px 0 0;font-size:16px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--dark);color:#fff;
  margin-top:88px;padding:70px 0 30px;
}
.footer-brand{
  display:inline-flex;align-items:center;gap:11px;
  font-size:18px;font-weight:700;color:#fff;margin-bottom:18px;
}
.footer-brand .brand-mark{background:linear-gradient(140deg,var(--brand-light),var(--brand));}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:20px;font-weight:600;}
.footer-links li{margin-bottom:11px;}
.footer-links li a,.footer-links li{
  color:rgba(255,255,255,.62);font-size:14.5px;
}
.footer-links li a:hover{color:var(--amber);}
.footer-bottom{
  margin-top:52px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:rgba(255,255,255,.5);font-size:13.5px;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  h1{font-size:38px;}
  h2{font-size:28px;}
  .hero{padding:64px 40px 56px;}
}
@media (max-width:991px){
  .section{padding:68px 0;}
  .pill-nav{height:62px;}
  .hero{padding:52px 28px 48px;border-radius:20px;}
  h1{font-size:32px;}
  h2{font-size:25px;}
  h3{font-size:19px;}
  .cta-band{padding:48px 30px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding-left:18px;padding-right:18px;}
  .section{padding:54px 0;}
  .hero{padding:44px 20px 40px;}
  h1{font-size:27px;}
  h2{font-size:23px;}
  .hero-sub{font-size:16px;}
  .hero-actions .btn-primary,.hero-actions .btn-ghost{width:100%;}
  .form-panel{padding:26px 20px;}
  .support-box{padding:24px 20px;}
  .accordion-button{font-size:16px;padding:18px;}
  .accordion-body{padding:0 18px 20px;}
  .cta-band{padding:40px 22px;}
  .cta-band .btn-primary{width:100%;}
}
@media (max-width:520px){
  h1{font-size:24px;}
  .section-head{margin-bottom:30px;}
  .flow-item{gap:14px;}
  .flow-num{flex:0 0 42px;width:42px;height:42px;font-size:15px;}
}