/* roulang page: index */
:root{
  --brand:#0F3D3E;
  --brand-2:#145A5A;
  --brand-3:#1E7A75;
  --brand-soft:rgba(15,61,62,.06);
  --gold:#C9A227;
  --gold-2:#B08C1B;
  --gold-soft:rgba(201,162,39,.14);
  --bg:#F7F5F0;
  --bg-2:#FAF8F4;
  --card:#FFFFFF;
  --ink:#1F2A2A;
  --ink-2:#5C6B6B;
  --ink-3:#8A9A9A;
  --line:#E6E1D7;
  --line-2:#D9D3C6;
  --r-sm:8px;
  --r:12px;
  --r-lg:18px;
  --sh-1:0 2px 8px rgba(15,61,62,.06);
  --sh-2:0 14px 34px rgba(15,61,62,.13);
  --container:1240px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-2);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--gold-2);}
h1,h2,h3,h4,p,ul,ol,dl{margin:0;}
ul,ol{padding:0;list-style:none;}
button,input{font:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(201,162,39,.55);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:76px 0;}
.section--tight{padding:56px 0;}
.section--alt{background:var(--bg-2);}
.section--dark{background:linear-gradient(160deg,#0F3D3E 0%,#145A5A 62%,#12processes 100%);background:linear-gradient(160deg,#0F3D3E 0%,#145A5A 100%);color:#EDECE6;}

.section-head{max-width:820px;margin-bottom:40px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--brand-2);background:var(--brand-soft);
  padding:6px 12px;border-radius:999px;margin-bottom:14px;
}
.section--dark .eyebrow{color:#F0DFA8;background:rgba(201,162,39,.16);}
h1{font-size:clamp(26px,4vw,40px);line-height:1.25;font-weight:700;letter-spacing:-.01em;}
h2{font-size:clamp(20px,2.6vw,28px);line-height:1.3;font-weight:700;letter-spacing:-.01em;}
h3{font-size:clamp(16px,2vw,19px);line-height:1.4;font-weight:600;}
.lead{font-size:16px;color:var(--ink-2);margin-top:14px;line-height:1.85;}
.section--dark .lead{color:#C9D6D4;}
.muted{color:var(--ink-3);font-size:13px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(250,248,244,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;}
.logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--brand);white-space:nowrap;}
.logo:hover{color:var(--brand-2);}
.logo-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 34px;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-3) 100%);
  color:#F4F1E9;display:grid;place-items:center;font-size:13px;font-weight:700;letter-spacing:.02em;
  box-shadow:0 4px 12px rgba(15,61,62,.24);
}
.logo-text small{display:block;font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:.06em;line-height:1.2;}
.logo-text span{display:block;line-height:1.2;}

.nav-menu{display:flex;align-items:center;gap:2px;flex:1 1 auto;justify-content:center;}
.nav-menu a{
  display:block;padding:8px 13px;border-radius:9px;
  font-size:15px;color:var(--ink-2);white-space:nowrap;
}
.nav-menu a:hover{background:var(--brand-soft);color:var(--brand);}
.nav-menu a.active{background:rgba(15,61,62,.1);color:var(--brand);font-weight:600;}

.nav-right{display:flex;align-items:center;gap:12px;}
.nav-search{position:relative;display:flex;align-items:center;}
.nav-search input{
  width:190px;padding:9px 14px 9px 36px;border:1px solid var(--line-2);
  border-radius:999px;background:#fff;font-size:14px;color:var(--ink);
  transition:border-color .2s ease, box-shadow .2s ease, width .2s ease;
}
.nav-search input::placeholder{color:var(--ink-3);}
.nav-search input:focus{border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(30,122,117,.14);outline:none;width:220px;}
.nav-search .s-icon{position:absolute;left:13px;font-size:13px;color:var(--ink-3);pointer-events:none;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:10px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:9px;}
.btn-primary{background:var(--brand);color:#F6F3EC;}
.btn-primary:hover{background:var(--brand-2);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(15,61,62,.24);}
.btn-primary:active{transform:translateY(0);background:var(--brand);}
.btn-gold{background:var(--gold);color:#2B1F04;}
.btn-gold:hover{background:var(--gold-2);color:#2B1F04;transform:translateY(-2px);box-shadow:0 10px 24px rgba(201,162,39,.3);}
.btn-ghost{background:transparent;border-color:var(--line-2);color:var(--brand);}
.btn-ghost:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--brand);}
.btn-outline-light{background:transparent;border-color:rgba(240,223,168,.5);color:#F0DFA8;}
.btn-outline-light:hover{background:rgba(240,223,168,.12);color:#F7EBC4;}
.btn-block{width:100%;}

.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line-2);
  background:#fff;cursor:pointer;position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;left:12px;width:18px;height:2px;background:var(--brand);border-radius:2px;
  transition:transform .22s ease, opacity .22s ease;
}
.nav-toggle span{top:20px;}
.nav-toggle span::before{content:"";top:-6px;left:0;}
.nav-toggle span::after{content:"";top:6px;left:0;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:#0F3D3E;color:#F1EFE8;}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.26;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(15,61,62,.95) 0%,rgba(15,61,62,.82) 46%,rgba(20,90,90,.52) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center;
  min-height:calc(74vh - 64px);padding:88px 0 78px;
}
.hero h1{color:#FFFFFF;}
.hero h1 em{font-style:normal;color:#F0DFA8;}
.hero .lead{color:#CBD9D7;max-width:560px;font-size:16.5px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-note{margin-top:22px;font-size:13px;color:#A9BFBD;display:flex;align-items:center;gap:8px;}
.dot{width:7px;height:7px;border-radius:50%;background:#7FD3A8;box-shadow:0 0 0 4px rgba(127,211,168,.18);}

.hero-panel{
  background:rgba(250,248,244,.97);
  border:1px solid rgba(255,255,255,.5);
  border-radius:var(--r-lg);
  box-shadow:0 26px 60px rgba(4,26,26,.34);
  padding:22px;
  color:var(--ink);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;}
.panel-title{font-size:15px;font-weight:700;color:var(--brand);}
.panel-figure{position:relative;border-radius:var(--r);overflow:hidden;height:172px;background:var(--brand);}
.panel-figure img{width:100%;height:100%;object-fit:cover;opacity:.86;}
.panel-figure figcaption{
  position:absolute;left:14px;bottom:12px;right:14px;
  font-size:12.5px;color:#F2F0E8;line-height:1.5;
  text-shadow:0 1px 6px rgba(0,0,0,.5);
}
.panel-list{margin-top:16px;display:grid;gap:10px;}
.panel-list li{
  display:flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:10px 13px;font-size:14px;color:var(--ink-2);
}
.panel-list .idx{
  width:24px;height:24px;flex:0 0 24px;border-radius:7px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:700;
}
.panel-foot{margin-top:16px;display:grid;gap:10px;}
.panel-foot .muted{text-align:center;}

/* ---------- 价值标签条 ---------- */
.value-strip{background:var(--card);border-bottom:1px solid var(--line);}
.value-strip ul{
  display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);
  padding:26px 0;
}
.value-strip li{display:flex;align-items:flex-start;gap:12px;}
.value-strip .v-icon{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;display:grid;place-items:center;
  background:var(--gold-soft);color:var(--gold-2);font-size:16px;font-weight:700;
}
.value-strip strong{display:block;font-size:15px;font-weight:700;color:var(--ink);}
.value-strip span{display:block;font-size:13px;color:var(--ink-3);line-height:1.6;}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);counter-reset:step;}
.step{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);padding:24px 22px 22px;box-shadow:var(--sh-1);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D6E2E0;}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:block;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--gold-2);margin-bottom:12px;
}
.step h3{margin-bottom:8px;}
.step p{font-size:14px;color:var(--ink-2);line-height:1.8;}

/* ---------- 权益对比表 ---------- */
.table-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--sh-1);overflow:hidden;
}
.table-scroll{overflow-x:auto;}
table.compare{width:100%;border-collapse:collapse;min-width:720px;}
table.compare caption{
  text-align:left;padding:20px 24px 4px;font-size:15px;font-weight:700;color:var(--brand);
}
table.compare thead th{
  position:sticky;top:0;z-index:3;
  background:#F1EEE6;color:var(--brand);
  font-size:13.5px;font-weight:700;text-align:left;
  padding:14px 22px;border-bottom:1px solid var(--line-2);white-space:nowrap;
}
table.compare tbody td{
  padding:16px 22px;border-bottom:1px solid var(--line);
  font-size:14.5px;color:var(--ink-2);vertical-align:middle;
}
table.compare tbody tr:last-child td{border-bottom:none;}
table.compare tbody tr:hover td{background:#FBF9F4;}
table.compare td.tier{font-weight:700;color:var(--ink);}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;
  background:var(--brand-soft);color:var(--brand-2);
}
.tag--gold{background:var(--gold-soft);color:var(--gold-2);}
.tag--off{background:#F0EEE9;color:var(--ink-3);}
.yes{color:var(--brand-3);font-weight:700;}
.no{color:var(--ink-3);}

/* ---------- 等级亮点 ---------- */
.tier-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:var(--gap);align-items:stretch;}
.tier{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:28px 26px;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .22s ease, box-shadow .22s ease;
}
.tier:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.tier--feature{
  background:linear-gradient(150deg,#0F3D3E 0%,#145A5A 100%);
  color:#EFEDE6;border-color:transparent;
}
.tier--feature .tier-name,
.tier--feature .tier-price{color:#FFFFFF;}
.tier--feature p{color:#C7D5D3;}
.tier--feature .tier-list li{color:#D6E2E0;border-color:rgba(255,255,255,.14);}
.tier-name{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--gold-2);text-transform:uppercase;}
.tier-price{font-size:24px;font-weight:700;color:var(--brand);margin-top:10px;line-height:1.3;}
.tier p{font-size:14px;color:var(--ink-2);margin-top:10px;line-height:1.8;}
.tier-list{margin-top:18px;display:grid;gap:10px;flex:1 1 auto;}
.tier-list li{
  font-size:14px;color:var(--ink-2);padding-bottom:10px;
  border-bottom:1px dashed var(--line);display:flex;gap:9px;align-items:flex-start;
}
.tier-list li:last-child{border-bottom:none;padding-bottom:0;}
.tier-list .tick{color:var(--gold-2);font-weight:700;flex:0 0 auto;}
.tier .btn{margin-top:22px;}

/* ---------- 内容预览 ---------- */
.preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.content-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.content-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D8E3E1;}
.thumb{position:relative;height:168px;overflow:hidden;background:var(--brand);}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.content-card:hover .thumb img{transform:scale(1.05);}
.thumb .badge{
  position:absolute;left:12px;top:12px;
  padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(15,61,62,.86);color:#F0DFA8;backdrop-filter:blur(4px);
}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.card-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--ink-3);margin-bottom:10px;}
.card-body h3{margin-bottom:8px;}
.card-body h3 a{color:var(--ink);}
.card-body h3 a:hover{color:var(--brand-2);}
.card-body p{font-size:14px;color:var(--ink-2);line-height:1.8;flex:1 1 auto;}
.card-link{margin-top:16px;font-size:14px;font-weight:600;color:var(--brand-2);}
.card-link:hover{color:var(--gold-2);}

/* ---------- 最新信息（CMS） ---------- */
.news-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.news-item{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:20px 22px;box-shadow:var(--sh-1);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.news-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D8E3E1;}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:10px;}
.news-meta .badge{
  padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;
  background:var(--brand-soft);color:var(--brand-2);
}
.news-meta time{font-size:12.5px;color:var(--ink-3);}
.news-item h3{font-size:16.5px;color:var(--ink);margin-bottom:8px;line-height:1.5;}
.news-item:hover h3{color:var(--brand-2);}
.news-item p{font-size:14px;color:var(--ink-2);line-height:1.8;}
.news-more{display:inline-block;margin-top:12px;font-size:13.5px;font-weight:600;color:var(--gold-2);}
.empty{
  grid-column:1/-1;text-align:center;padding:48px 20px;
  background:var(--card);border:1px dashed var(--line-2);border-radius:var(--r);
  color:var(--ink-3);font-size:14.5px;
}

/* ---------- 数据条 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.stat{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:26px 22px;box-shadow:var(--sh-1);
}
.stat strong{display:block;font-size:30px;font-weight:700;color:var(--brand);line-height:1.2;letter-spacing:-.02em;}
.stat span{display:block;margin-top:8px;font-size:13.5px;color:var(--ink-3);line-height:1.7;}

/* ---------- 评价 ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.quote{
  background:var(--card);border:1px solid var(--line);border-left:3px solid var(--gold);
  border-radius:var(--r);padding:24px 24px 22px;box-shadow:var(--sh-1);
}
.quote p{font-size:15px;color:var(--ink);line-height:1.9;}
.quote footer{margin-top:14px;font-size:13px;color:var(--ink-3);}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;display:grid;gap:12px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--sh-1);overflow:hidden;transition:border-color .2s ease, box-shadow .2s ease;
}
.faq-item[open]{border-color:#CFDCDA;box-shadow:var(--sh-2);}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:18px 56px 18px 22px;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand-2);}
.faq-arrow{
  position:absolute;right:22px;top:50%;width:10px;height:10px;
  border-right:2px solid var(--brand-2);border-bottom:2px solid var(--brand-2);
  transform:translateY(-70%) rotate(45deg);transition:transform .25s ease;
}
.faq-item[open] .faq-arrow{transform:translateY(-30%) rotate(-135deg);}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--ink-2);line-height:1.85;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:linear-gradient(120deg,#0F3D3E 0%,#145A5A 100%);
  color:#EFEDE6;padding:52px 48px;
  display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,162,39,.32) 0%,rgba(201,162,39,0) 68%);
}
.cta-band h2{color:#fff;}
.cta-band p{margin-top:12px;color:#C7D5D3;font-size:15px;line-height:1.85;}
.cta-actions{display:flex;flex-direction:column;gap:12px;position:relative;z-index:2;}

/* ---------- Footer ---------- */
.site-footer{background:#0B2E2F;color:#B9CBC9;padding:60px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .logo{color:#F2EFE7;}
.footer-brand .logo-text small{color:#8FA9A7;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:#9FB4B2;max-width:340px;}
.site-footer h4{font-size:14px;font-weight:700;color:#EFEDE6;margin-bottom:16px;letter-spacing:.02em;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:#A8BDBB;}
.footer-links a:hover{color:#F0DFA8;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8AA3A1;
}
.footer-bottom a{color:#A8BDBB;}
.footer-bottom a:hover{color:#F0DFA8;}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .nav-search{display:none;}
  .hero-inner{grid-template-columns:1fr;gap:40px;min-height:0;padding:70px 0 62px;}
  .hero .lead{max-width:100%;}
  .value-strip ul{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .tier-grid{grid-template-columns:1fr 1fr;}
  .tier--feature{grid-column:1/-1;}
  .preview-grid{grid-template-columns:repeat(2,1fr);}
  .stats{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;padding:42px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:820px){
  .section{padding:58px 0;}
  .section--tight{padding:46px 0;}
  .nav{height:56px;}
  .nav-toggle{display:block;}
  .nav-menu{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:4px;justify-content:flex-start;
    background:#FBF9F4;border-bottom:1px solid var(--line);
    padding:12px 20px 18px;box-shadow:0 18px 30px rgba(15,61,62,.12);
    display:none;
  }
  .nav-menu.open{display:flex;}
  .nav-menu a{padding:11px 12px;font-size:15px;}
  .nav-right .btn{display:none;}
  .site-header .container{position:relative;}
  .news-layout{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;}
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .value-strip ul{grid-template-columns:1fr;padding:22px 0;}
  .steps{grid-template-columns:1fr;}
  .tier-grid{grid-template-columns:1fr;}
  .preview-grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr 1fr;}
  .stat strong{font-size:25px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .cta-band{padding:34px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .panel-figure{height:150px;}
}
@media (max-width:420px){
  .stats{grid-template-columns:1fr;}
  .logo-text small{display:none;}
}

/* roulang page: article */
:root{
  --ink:#0F3D3E;
  --ink-2:#145A5A;
  --ink-3:#1B6B67;
  --gold:#C9A227;
  --gold-2:#D4A017;
  --gold-soft:#F2D27A;
  --bg:#FAF8F4;
  --bg-2:#F7F5F0;
  --card:#FFFFFF;
  --line:#E4E0D8;
  --line-2:#EDE9E1;
  --text:#1F2A2A;
  --text-2:#5C6B6B;
  --text-3:#8A9A9A;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 2px 8px rgba(15,61,62,.06);
  --shadow-md:0 8px 24px rgba(15,61,62,.10);
  --shadow-lg:0 16px 36px rgba(15,61,62,.16);
  --container:1240px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;height:auto;border:0}
a{color:var(--ink-2);text-decoration:none;transition:color .2s ease,border-color .2s ease}
a:hover{color:var(--gold-2)}
h1,h2,h3,h4{line-height:1.35;color:var(--ink);margin:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font-family:inherit;font-size:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:4px}
::selection{background:rgba(201,162,39,.28)}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(250,248,244,.94);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:22px;height:64px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink)}
.logo-mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(140deg,var(--ink),var(--ink-3));
  color:#fff;display:grid;place-items:center;
  font-weight:700;font-size:13px;letter-spacing:.6px;
  box-shadow:0 4px 12px rgba(15,61,62,.22);
}
.logo-text{display:flex;flex-direction:column;line-height:1.16}
.logo-text span{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.2px}
.logo-text small{font-size:11px;color:var(--text-3);letter-spacing:.4px}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-menu > li > a{
  display:block;padding:8px 12px;border-radius:8px;
  font-size:14.5px;font-weight:500;color:var(--text-2);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-menu > li > a:hover{background:rgba(15,61,62,.07);color:var(--ink)}
.nav-menu > li > a.active{background:rgba(15,61,62,.09);color:var(--ink);font-weight:700}
.nav-menu > li > a.active::after{
  content:"";display:block;height:2px;margin-top:4px;border-radius:2px;background:var(--gold);
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{
  display:flex;align-items:center;gap:6px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:6px 13px;transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--ink-2);box-shadow:0 0 0 3px rgba(20,90,90,.12)}
.nav-search .s-icon{color:var(--text-3);font-size:15px;line-height:1}
.nav-search input{border:0;outline:0;background:transparent;width:132px;font-size:13.5px;color:var(--text)}
.nav-search input::placeholder{color:var(--text-3)}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--line);
  background:#fff;border-radius:10px;position:relative;padding:0;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--ink);
  border-radius:2px;transform:translateX(-50%);transition:transform .22s ease,opacity .22s ease;
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{content:"";top:-6px}
.nav-toggle span::after{content:"";top:6px}

/* ===== 按钮 / 标签 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:10px;border:1px solid transparent;
  font-size:15px;font-weight:600;white-space:nowrap;cursor:pointer;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--ink);color:#fff;box-shadow:0 6px 16px rgba(15,61,62,.18)}
.btn-primary:hover{background:var(--ink-2);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(15,61,62,.24)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:rgba(15,61,62,.07);color:var(--ink);transform:translateY(-2px)}
.btn-gold{background:var(--gold);color:#2A2000;box-shadow:0 6px 16px rgba(201,162,39,.26)}
.btn-gold:hover{background:var(--gold-2);color:#2A2000;transform:translateY(-2px);box-shadow:0 10px 22px rgba(201,162,39,.32)}
.btn-sm{padding:9px 16px;font-size:13.5px;border-radius:8px}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;
  border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.3px;
}
.badge-gold{background:rgba(201,162,39,.18);color:var(--gold-soft);border:1px solid rgba(201,162,39,.45)}
.tag{
  display:inline-block;align-self:flex-start;padding:4px 10px;border-radius:6px;
  background:rgba(15,61,62,.07);color:var(--ink-2);font-size:12px;font-weight:600;letter-spacing:.2px;
}

/* ===== 页头区 ===== */
.page-hero{
  position:relative;color:#fff;padding:34px 0 52px;overflow:hidden;
  background:#0F3D3E url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(9,36,37,.95) 0%,rgba(15,61,62,.88) 52%,rgba(20,90,90,.66) 100%);
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.66);margin-bottom:22px;
}
.breadcrumb a{color:rgba(255,255,255,.84)}
.breadcrumb a:hover{color:var(--gold-soft)}
.breadcrumb em{font-style:normal;color:rgba(255,255,255,.58)}
.page-hero-grid{
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  gap:44px;align-items:center;
}
.page-hero-text h1{
  color:#fff;font-size:34px;font-weight:700;letter-spacing:.2px;
  line-height:1.32;margin:14px 0 18px;
}
.page-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13.5px;color:rgba(255,255,255,.72)}
.page-meta span{display:inline-flex;align-items:center;gap:6px}
.page-meta span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);opacity:.85}
.page-hero-figure{
  margin:0;border-radius:16px;overflow:hidden;
  border:1px solid rgba(255,255,255,.18);
  box-shadow:0 22px 44px rgba(0,0,0,.34);
}
.page-hero-figure img{width:100%;height:262px;object-fit:cover}

/* ===== 通用板块 ===== */
.section{padding:62px 0}
.section-head{max-width:740px;margin-bottom:32px}
.section-head h2{font-size:27px;font-weight:700;margin-bottom:12px}
.section-head p{color:var(--text-2);font-size:15.5px}

/* ===== 正文阅读区 ===== */
.article-section{padding:54px 0 20px}
.article-card{
  max-width:940px;margin:0 auto;background:var(--card);
  border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow);padding:46px 52px;
}
.article-body{
  max-width:760px;margin:0 auto;font-size:16.5px;line-height:1.9;
  color:var(--text);overflow-wrap:break-word;word-break:break-word;
}
.article-body p{margin:0 0 1.4em}
.article-body h2{
  font-size:25px;font-weight:700;margin:1.9em 0 .85em;padding-left:14px;
  border-left:4px solid var(--gold);line-height:1.4;
}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:19px;font-weight:600;margin:1.6em 0 .6em}
.article-body h4{font-size:17px;font-weight:600;margin:1.4em 0 .5em}
.article-body ul{margin:0 0 1.4em;padding:0;list-style:none}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:.62em}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;
  border-radius:50%;background:var(--gold);
}
.article-body ol{counter-reset:item;margin:0 0 1.4em;padding:0;list-style:none}
.article-body ol li{counter-increment:item;position:relative;padding-left:32px;margin-bottom:.62em}
.article-body ol li::before{
  content:counter(item);position:absolute;left:0;top:.42em;
  width:21px;height:21px;border-radius:7px;background:rgba(15,61,62,.09);
  color:var(--ink);font-size:12px;font-weight:700;line-height:1;
  display:grid;place-items:center;
}
.article-body blockquote{
  margin:1.6em 0;padding:16px 22px;border-radius:0 12px 12px 0;
  background:rgba(201,162,39,.09);border-left:4px solid var(--gold);
  color:var(--text-2);font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:1.6em 0;box-shadow:var(--shadow-md)}
.article-body a{color:var(--ink-2);border-bottom:1px solid rgba(20,90,90,.34)}
.article-body a:hover{color:var(--gold-2);border-color:var(--gold-2)}
.article-body strong{color:var(--ink);font-weight:700}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:2.2em 0}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
.article-body th,.article-body td{padding:12px 15px;border-bottom:1px solid var(--line-2);text-align:left;vertical-align:top}
.article-body th{background:rgba(15,61,62,.05);color:var(--ink);font-weight:600}
.article-body tr:last-child td{border-bottom:0}
.article-body tbody tr:hover{background:rgba(15,61,62,.03)}
.article-body code{
  background:rgba(15,61,62,.08);color:var(--ink);padding:2px 6px;
  border-radius:6px;font-size:14px;font-family:ui-monospace,Menlo,Consolas,monospace;
}
.article-body pre{
  background:#0B2A2B;color:#E6F1F0;padding:18px 20px;border-radius:12px;
  overflow-x:auto;font-size:13.5px;line-height:1.7;margin:1.6em 0;
}
.article-body pre code{background:none;color:inherit;padding:0;font-size:inherit}

.empty-state{text-align:center;padding:26px 0 10px}
.empty-state h2{justify-content:center;border:0;padding:0;font-size:24px;margin-bottom:14px}
.empty-state p{color:var(--text-2);margin-bottom:26px}

/* ===== 内容卡片 ===== */
.related-section{background:var(--bg-2);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.info-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#D8D2C6}
.info-card-media{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.info-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.info-card:hover .info-card-media img{transform:scale(1.04)}
.info-card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.info-card h3{font-size:17.5px;font-weight:700;line-height:1.5}
.info-card h3 a{color:var(--ink)}
.info-card h3 a:hover{color:var(--ink-2)}
.info-card p{font-size:14.5px;color:var(--text-2);line-height:1.75}
.info-card-foot{
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
  display:flex;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--text-3);
}

/* ===== CTA ===== */
.cta-section{padding:14px 0 72px}
.cta-box{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(120deg,#0F3D3E 0%,#145A5A 66%,#1B6B67 100%);
  border-radius:20px;padding:46px 50px;
  display:grid;grid-template-columns:minmax(0,1.5fr) auto;gap:34px;align-items:center;
  box-shadow:0 20px 42px rgba(15,61,62,.22);
}
.cta-box::after{
  content:"";position:absolute;right:-70px;top:-80px;width:250px;height:250px;
  border-radius:50%;background:radial-gradient(circle,rgba(201,162,39,.38),transparent 70%);
}
.cta-box h2{color:#fff;font-size:25px;font-weight:700;margin-bottom:10px}
.cta-box p{color:rgba(255,255,255,.78);font-size:15px;max-width:620px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2}
.cta-box .btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.cta-box .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff}

/* ===== 页脚 ===== */
.site-footer{background:#0B2A2B;color:rgba(255,255,255,.72);padding:60px 0 0;font-size:14px;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:minmax(0,1.7fr) repeat(3,minmax(0,1fr));
  gap:42px;padding-bottom:44px;
}
.footer-brand .logo-text span{color:#fff}
.footer-brand .logo-text small{color:rgba(255,255,255,.48)}
.footer-brand .logo-mark{background:linear-gradient(140deg,#145A5A,#1B6B67)}
.footer-brand p{margin-top:16px;max-width:350px;line-height:1.85;color:rgba(255,255,255,.66)}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-col li{margin-bottom:11px}
.footer-col a{color:rgba(255,255,255,.7)}
.footer-col a:hover{color:var(--gold-soft)}
.footer-col .muted{color:rgba(255,255,255,.5);font-size:13px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;display:flex;justify-content:space-between;
  gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55);
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .nav{height:56px}
  .nav-menu{
    position:fixed;top:56px;left:0;right:0;margin:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-lg);padding:12px 16px 18px;display:none;
    max-height:calc(100vh - 56px);overflow-y:auto;
  }
  .nav-menu.open{display:flex}
  .nav-menu > li > a{padding:12px 12px;border-radius:10px;font-size:15px}
  .nav-menu > li > a.active::after{display:none}
  .nav-search{display:none}
  .nav-toggle{display:block}
  .page-hero{padding:26px 0 40px}
  .page-hero-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .page-hero-figure img{height:220px}
  .page-hero-text h1{font-size:29px}
  .article-card{padding:38px 34px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-box{padding:38px 34px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:48px 0}
  .page-hero-text h1{font-size:26px}
  .page-meta{font-size:13px;gap:8px 16px}
  .article-section{padding:34px 0 12px}
  .article-card{padding:28px 22px;border-radius:14px}
  .article-body{font-size:16px}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:17.5px}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .cta-box{grid-template-columns:minmax(0,1fr);padding:30px 24px;gap:22px}
  .cta-box h2{font-size:21px}
  .cta-actions .btn{flex:1 1 160px}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;padding-bottom:34px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .logo-text small{display:none}
  .logo-text span{font-size:15px}
  .page-hero-figure{display:none}
  .page-hero{padding:22px 0 32px}
  .page-hero-text h1{font-size:23px}
  .article-card{padding:22px 16px}
  .article-body{font-size:15.5px;line-height:1.85}
  .btn{padding:11px 18px;font-size:14.5px}
  .nav-right{gap:8px}
}

/* roulang page: category1 */
:root{
  --ink:#0F3D3E;
  --ink-soft:#145A5A;
  --ink-deep:#0A2C2D;
  --gold:#C9A227;
  --gold-soft:#D4A017;
  --gold-tint:#F7F0DA;
  --bg:#FAF8F4;
  --bg-alt:#F5F2EC;
  --card:#FFFFFF;
  --text:#1F2A2A;
  --muted:#5C6B6B;
  --weak:#8A9A9A;
  --line:#E7E2D8;
  --line-strong:#D6CFC1;
  --radius-sm:8px;
  --radius:12px;
  --radius-lg:18px;
  --shadow-1:0 2px 8px rgba(15,61,62,.06);
  --shadow-2:0 12px 30px rgba(15,61,62,.10);
  --container:1240px;
  --nav-h:64px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--ink-soft);text-decoration:none;transition:color .2s var(--ease),opacity .2s var(--ease);}
a:hover{color:var(--gold-soft);}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:10px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--ink-soft);
  color:#FFFDF7;
  box-shadow:0 6px 16px rgba(15,61,62,.18);
}
.btn-primary:hover{background:var(--ink-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(15,61,62,.24);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:transparent;
  color:var(--ink-soft);
  border-color:var(--line-strong);
}
.btn-ghost:hover{border-color:var(--ink-soft);color:var(--ink);background:rgba(20,90,90,.06);transform:translateY(-2px);}
.btn-gold{
  background:var(--gold);
  color:#2B2200;
  box-shadow:0 6px 16px rgba(201,162,39,.28);
}
.btn-gold:hover{background:var(--gold-soft);color:#2B2200;transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:8px;}
.btn-lg{padding:16px 34px;font-size:16px;}
.btn-block{width:100%;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(250,248,244,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;
  align-items:center;
  gap:28px;
  min-height:var(--nav-h);
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-mark{
  width:38px;
  height:38px;
  border-radius:10px;
  background:linear-gradient(140deg,var(--ink-soft),var(--ink-deep));
  color:#F6E7B4;
  font-size:14px;
  font-weight:700;
  letter-spacing:.5px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text > span{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.2px;}
.logo-text small{font-size:11px;color:var(--weak);font-weight:500;letter-spacing:.3px;}
.logo:hover .logo-text > span{color:var(--ink-soft);}

.nav-menu{
  display:flex;
  align-items:center;
  gap:6px;
  flex:1;
  min-width:0;
}
.nav-menu li{flex-shrink:0;}
.nav-menu a{
  display:block;
  padding:8px 12px;
  border-radius:8px;
  font-size:14.5px;
  font-weight:500;
  color:var(--muted);
  position:relative;
}
.nav-menu a:hover{color:var(--ink);background:rgba(20,90,90,.07);}
.nav-menu a.active{color:var(--ink);font-weight:700;}
.nav-menu a.active::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--gold);
}

.nav-right{
  display:flex;
  align-items:center;
  gap:14px;
  flex-shrink:0;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search:focus-within{border-color:var(--ink-soft);box-shadow:0 0 0 3px rgba(20,90,90,.12);}
.s-icon{color:var(--weak);font-size:15px;}
.nav-search input{
  border:0;
  outline:none;
  background:transparent;
  width:130px;
  font-size:13.5px;
  color:var(--text);
}
.nav-search input::placeholder{color:var(--weak);}
.nav-toggle{
  display:none;
  width:42px;
  height:38px;
  border-radius:8px;
  border:1px solid var(--line);
  position:relative;
  background:#fff;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;
  left:50%;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--ink);
  transform:translateX(-50%);
  transition:transform .25s var(--ease),opacity .25s var(--ease);
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none;}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- 内页页头 ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--ink-deep);
  padding:calc(var(--nav-h) + 12px) 0 0;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  opacity:.42;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(105deg,rgba(10,44,45,.94) 0%,rgba(15,61,62,.86) 46%,rgba(15,61,62,.42) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  color:rgba(247,245,240,.66);
  padding-top:26px;
}
.crumbs a{color:rgba(247,245,240,.66);}
.crumbs a:hover{color:#F6E7B4;}
.crumbs .sep{opacity:.5;}

.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:48px;
  align-items:center;
  padding:36px 0 64px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(201,162,39,.16);
  border:1px solid rgba(201,162,39,.42);
  color:#F6E7B4;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.6px;
}
.hero-title{
  color:#FFFDF7;
  font-size:clamp(28px,3.3vw,40px);
  line-height:1.25;
  margin:20px 0 16px;
  letter-spacing:.4px;
}
.hero-title em{
  font-style:normal;
  color:#F0D67C;
}
.hero-sub{
  color:rgba(247,245,240,.82);
  font-size:16px;
  line-height:1.9;
  max-width:600px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-actions .btn-ghost{color:#F3EFE4;border-color:rgba(247,245,240,.4);}
.hero-actions .btn-ghost:hover{color:#FFFDF7;border-color:#F0D67C;background:rgba(247,245,240,.1);}
.hero-chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:30px;
  padding-top:24px;
  border-top:1px solid rgba(247,245,240,.16);
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 14px;
  border-radius:999px;
  background:rgba(247,245,240,.1);
  border:1px solid rgba(247,245,240,.16);
  color:rgba(247,245,240,.88);
  font-size:12.5px;
  font-weight:500;
}
.chip b{color:#F0D67C;font-weight:700;}

.hero-visual{position:relative;}
.hero-visual .frame{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:0 26px 60px rgba(0,0,0,.36);
  border:1px solid rgba(247,245,240,.18);
}
.hero-visual .frame img{
  width:100%;
  height:400px;
  object-fit:cover;
}
.hero-visual .frame::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(10,44,45,.08),rgba(10,44,45,.62));
}
.float-card{
  position:absolute;
  left:18px;
  right:18px;
  bottom:18px;
  background:rgba(255,255,255,.96);
  border-radius:var(--radius);
  padding:16px 18px;
  box-shadow:var(--shadow-2);
  display:flex;
  align-items:center;
  gap:14px;
}
.float-card .fc-num{
  width:44px;
  height:44px;
  border-radius:12px;
  background:var(--gold-tint);
  color:#8A6B00;
  font-weight:700;
  font-size:15px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.float-card strong{display:block;font-size:14.5px;color:var(--ink);}
.float-card span{display:block;font-size:12.5px;color:var(--muted);line-height:1.6;}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0;}
.section-alt{background:var(--bg-alt);}
.section-ink{background:var(--ink-deep);color:rgba(247,245,240,.86);}
.section-head{max-width:780px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.kicker{
  display:inline-block;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:1.6px;
  color:var(--gold-soft);
  text-transform:uppercase;
  margin-bottom:12px;
}
.section-title{font-size:clamp(21px,2.2vw,28px);margin-bottom:14px;}
.section-sub{color:var(--muted);font-size:15.5px;line-height:1.9;}
.section-ink .section-title{color:#FFFDF7;}
.section-ink .section-sub{color:rgba(247,245,240,.74);}

/* ---------- 图文左右分栏 ---------- */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.split.reverse .split-media{order:2;}
.media-frame{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-2);
  border:1px solid var(--line);
}
.media-frame img{width:100%;height:420px;object-fit:cover;transition:transform .5s var(--ease);}
.media-frame:hover img{transform:scale(1.03);}
.media-tag{
  position:absolute;
  top:16px;
  left:16px;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(15,61,62,.82);
  color:#F6E7B4;
  font-size:12px;
  font-weight:600;
  letter-spacing:.4px;
  backdrop-filter:blur(4px);
}
.split-body h2{font-size:clamp(21px,2.1vw,27px);margin-bottom:16px;}
.split-body > p{color:var(--muted);font-size:15.5px;line-height:1.9;}
.entry-list{margin-top:26px;display:flex;flex-direction:column;gap:16px;}
.entry-item{
  display:flex;
  gap:16px;
  padding:20px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.entry-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--line-strong);}
.entry-num{
  width:38px;
  height:38px;
  border-radius:10px;
  background:rgba(20,90,90,.1);
  color:var(--ink-soft);
  font-weight:700;
  font-size:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.entry-item h3{font-size:16.5px;margin-bottom:6px;}
.entry-item p{font-size:14.5px;color:var(--muted);line-height:1.85;}

/* ---------- 步骤时间线 ---------- */
.steps{
  position:relative;
  max-width:880px;
  margin:0 auto;
  padding-left:34px;
}
.steps::before{
  content:"";
  position:absolute;
  left:9px;
  top:10px;
  bottom:10px;
  width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(20,90,90,.28));
  border-radius:2px;
}
.step{
  position:relative;
  padding:0 0 30px 22px;
}
.step:last-child{padding-bottom:0;}
.step::before{
  content:"";
  position:absolute;
  left:-34px;
  top:8px;
  width:20px;
  height:20px;
  border-radius:50%;
  background:#FFFDF7;
  border:3px solid var(--ink-soft);
  box-shadow:0 0 0 4px rgba(20,90,90,.08);
}
.step:hover::before{border-color:var(--gold);}
.step-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 24px;
  box-shadow:var(--shadow-1);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.step-head{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin-bottom:10px;
}
.step-index{
  font-size:12px;
  font-weight:700;
  letter-spacing:1px;
  color:#8A6B00;
  background:var(--gold-tint);
  padding:4px 12px;
  border-radius:999px;
}
.step-head h3{font-size:17px;}
.step-card p{font-size:14.8px;color:var(--muted);line-height:1.88;}
.step-note{
  display:inline-block;
  margin-top:12px;
  font-size:13px;
  color:var(--ink-soft);
  background:rgba(20,90,90,.07);
  border-left:3px solid var(--gold);
  padding:8px 14px;
  border-radius:0 8px 8px 0;
}

/* ---------- 卡片网格 ---------- */
.grid-cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:var(--shadow-1);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
  height:100%;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--line-strong);}
.card-icon{
  width:42px;
  height:42px;
  border-radius:11px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
  font-weight:700;
  background:rgba(20,90,90,.09);
  color:var(--ink-soft);
  margin-bottom:16px;
}
.card h3{font-size:16.5px;margin-bottom:9px;}
.card p{font-size:14.5px;color:var(--muted);line-height:1.86;}
.card .card-foot{
  display:inline-block;
  margin-top:14px;
  font-size:13.5px;
  font-weight:600;
  color:var(--ink-soft);
  border-bottom:1px solid rgba(20,90,90,.3);
}
.card .card-foot:hover{color:var(--gold-soft);border-color:var(--gold);}

/* ---------- 清单 ---------- */
.check-panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:30px 32px;
  box-shadow:var(--shadow-1);
}
.check-panel h3{font-size:18px;margin-bottom:18px;}
.checklist li{
  display:flex;
  gap:14px;
  padding:14px 0;
  border-bottom:1px dashed var(--line);
  font-size:14.8px;
  color:var(--muted);
  line-height:1.85;
}
.checklist li:last-child{border-bottom:0;padding-bottom:0;}
.check-mark{
  width:22px;
  height:22px;
  border-radius:50%;
  background:rgba(201,162,39,.18);
  color:#8A6B00;
  font-size:12px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  margin-top:4px;
}
.checklist strong{color:var(--ink);font-weight:600;display:block;margin-bottom:2px;font-size:15px;}

/* ---------- 深色安全块 ---------- */
.dark-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:12px;
}
.dark-item{
  background:rgba(247,245,240,.055);
  border:1px solid rgba(247,245,240,.14);
  border-radius:var(--radius);
  padding:26px 24px;
  transition:background .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease);
}
.dark-item:hover{background:rgba(247,245,240,.1);border-color:rgba(240,214,124,.45);transform:translateY(-2px);}
.dark-item .di-num{
  font-size:26px;
  font-weight:700;
  color:#F0D67C;
  line-height:1;
  margin-bottom:16px;
  letter-spacing:.5px;
}
.dark-item h3{color:#FFFDF7;font-size:16.5px;margin-bottom:9px;}
.dark-item p{font-size:14.5px;color:rgba(247,245,240,.72);line-height:1.86;}

/* ---------- FAQ ---------- */
.faq{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item.open{border-color:rgba(20,90,90,.4);box-shadow:var(--shadow-2);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  text-align:left;
  padding:20px 22px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.faq-q:hover{background:rgba(20,90,90,.04);color:var(--ink-soft);}
.faq-arrow{
  flex-shrink:0;
  width:26px;
  height:26px;
  border-radius:50%;
  background:rgba(20,90,90,.08);
  color:var(--ink-soft);
  font-size:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:transform .3s var(--ease),background .3s var(--ease);
}
.faq-item.open .faq-arrow{transform:rotate(180deg);background:var(--gold-tint);color:#8A6B00;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .34s var(--ease);
}
.faq-a-inner{
  padding:0 22px 22px;
  font-size:14.8px;
  color:var(--muted);
  line-height:1.9;
  border-top:1px solid var(--line);
  padding-top:16px;
  margin:0 22px 22px;
  padding-left:0;
  padding-right:0;
}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--ink) 0%,var(--ink-soft) 52%,#176B62 100%);
  border-radius:var(--radius-lg);
  padding:52px 48px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  box-shadow:0 22px 48px rgba(15,61,62,.22);
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-70px;
  top:-70px;
  width:280px;
  height:280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(240,214,124,.28),transparent 68%);
}
.cta-copy{position:relative;z-index:2;max-width:620px;}
.cta-copy h2{color:#FFFDF7;font-size:clamp(22px,2.4vw,30px);margin-bottom:12px;}
.cta-copy p{color:rgba(247,245,240,.8);font-size:15.5px;line-height:1.9;}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;}
.cta-actions .btn-ghost{color:#F3EFE4;border-color:rgba(247,245,240,.45);}
.cta-actions .btn-ghost:hover{color:#FFFDF7;border-color:#F0D67C;background:rgba(247,245,240,.12);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#0A2C2D;
  color:rgba(247,245,240,.66);
  padding:64px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(247,245,240,.12);
}
.footer-brand .logo-text > span{color:#FFFDF7;}
.footer-brand .logo-text small{color:rgba(247,245,240,.5);}
.footer-brand .logo-mark{background:linear-gradient(140deg,#176B62,var(--ink));color:#F6E7B4;}
.footer-brand p{
  margin-top:18px;
  font-size:14px;
  line-height:1.9;
  color:rgba(247,245,240,.6);
  max-width:340px;
}
.footer-col h4{
  color:#FFFDF7;
  font-size:14.5px;
  font-weight:700;
  margin-bottom:16px;
  letter-spacing:.4px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{
  font-size:14px;
  color:rgba(247,245,240,.64);
}
.footer-col a:hover{color:#F0D67C;}
.footer-col li span{font-size:14px;color:rgba(247,245,240,.64);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:22px 0 26px;
  font-size:13px;
  color:rgba(247,245,240,.5);
}
.footer-bottom a{color:rgba(247,245,240,.55);}
.footer-bottom a:hover{color:#F0D67C;}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .nav-menu a{padding:8px 9px;font-size:14px;}
  .nav-search input{width:100px;}
  .hero-grid{gap:34px;}
  .grid-cards{grid-template-columns:repeat(2,1fr);}
  .dark-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}

@media (max-width:1024px){
  .nav-menu{
    position:absolute;
    top:calc(var(--nav-h) + 1px);
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    background:#FFFDF9;
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 30px rgba(15,61,62,.12);
    padding:10px 20px 18px;
    display:none;
  }
  .nav-menu.open{display:flex;}
  .nav-menu a{padding:12px 14px;font-size:15px;}
  .nav-menu a.active::after{left:14px;right:auto;width:26px;bottom:6px;}
  .nav-toggle{display:block;}
  .nav-search{display:none;}
  .nav{gap:16px;justify-content:space-between;}
  .split{grid-template-columns:1fr;gap:34px;}
  .split.reverse .split-media{order:0;}
  .hero-grid{grid-template-columns:1fr;padding:28px 0 56px;}
  .hero-visual .frame img{height:320px;}
  .section{padding:60px 0;}
}

@media (max-width:768px){
  body{font-size:15.5px;}
  .container{padding:0 18px;}
  .grid-cards{grid-template-columns:1fr;}
  .dark-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand{grid-column:1 / -1;}
  .cta-band{padding:36px 26px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .media-frame img{height:280px;}
  .steps{padding-left:26px;}
  .step{padding-left:16px;}
  .step::before{left:-26px;width:16px;height:16px;}
  .steps::before{left:7px;}
  .float-card{flex-direction:row;padding:13px 14px;}
  .hero-actions .btn{flex:1 1 auto;}
}

@media (max-width:520px){
  .logo-text small{display:none;}
  .hero-title{font-size:26px;}
  .hero-chips{gap:8px;}
  .chip{font-size:12px;padding:6px 11px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:30px;}
  .card,.step-card,.check-panel{padding:20px 18px;}
  .faq-q{font-size:15px;padding:17px 16px;}
  .faq-a-inner{margin:0 16px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .hero-visual .frame img{height:230px;}
  .media-frame img{height:220px;}
  .cta-band{border-radius:var(--radius);}
}

/* roulang page: category2 */
:root{
  --primary:#0F3D3E;
  --primary-600:#145A5A;
  --primary-700:#0B3031;
  --primary-soft:#E4EFEC;
  --accent:#C9A227;
  --accent-soft:#F6EDD3;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --surface-warm:#FBF9F4;
  --text:#1F2A2A;
  --muted:#5C6B6B;
  --faint:#8A9A9A;
  --border:#E6E1D6;
  --border-strong:#D6CFC0;
  --danger:#C4553B;
  --radius-sm:8px;
  --radius:12px;
  --radius-lg:18px;
  --shadow-xs:0 1px 2px rgba(15,61,62,.05);
  --shadow:0 2px 8px rgba(15,61,62,.06);
  --shadow-md:0 8px 24px rgba(15,61,62,.10);
  --shadow-lg:0 18px 46px rgba(15,61,62,.14);
  --space-section:88px;
  --nav-h:64px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--primary-600);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
a:hover{color:var(--accent);}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;letter-spacing:.2px;}
p{margin:0 0 1.3em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(201,162,39,.55);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(250,248,244,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--border);
}
.nav{
  height:var(--nav-h);
  display:flex;
  align-items:center;
  gap:22px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--text);
}
.logo:hover{color:var(--text);}
.logo-mark{
  width:38px;height:38px;
  border-radius:10px;
  background:linear-gradient(140deg,var(--primary) 0%,var(--primary-600) 100%);
  color:#F4E9C9;
  font-size:15px;
  font-weight:700;
  letter-spacing:.5px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-xs);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text span{font-size:16px;font-weight:700;letter-spacing:.3px;}
.logo-text small{font-size:11px;color:var(--faint);font-weight:500;letter-spacing:.4px;}

.nav-menu{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:6px;
  flex:1 1 auto;
}
.nav-menu li{list-style:none;}
.nav-menu a{
  display:block;
  padding:8px 12px;
  font-size:14px;
  color:var(--muted);
  border-radius:8px;
  white-space:nowrap;
  border-bottom:2px solid transparent;
}
.nav-menu a:hover{background:var(--primary-soft);color:var(--primary);}
.nav-menu a.active{
  color:var(--primary);
  font-weight:600;
  background:var(--primary-soft);
  border-bottom-color:var(--accent);
}
.nav-right{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
  flex-shrink:0;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:6px;
  height:38px;
  padding:0 12px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:999px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--primary-600);box-shadow:0 0 0 3px rgba(20,90,90,.12);}
.nav-search .s-icon{color:var(--faint);font-size:15px;line-height:1;}
.nav-search input{
  border:0;outline:0;background:transparent;
  width:132px;font-size:13px;color:var(--text);
}
.nav-search input::placeholder{color:var(--faint);}
.nav-toggle{
  display:none;
  width:42px;height:38px;
  border:1px solid var(--border);
  background:var(--surface);
  border-radius:10px;
  position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;left:50%;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--primary);
  transition:transform .25s ease,opacity .2s ease;
  content:"";
}
.nav-toggle span{top:18px;}
.nav-toggle span::before{top:-6px;left:0;transform:none;}
.nav-toggle span::after{top:6px;left:0;transform:none;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:rotate(45deg);top:0;}
.nav-toggle[aria-expanded="true"] span::after{transform:rotate(-45deg);top:0;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  font-size:15px;
  font-weight:600;
  border-radius:10px;
  border:1px solid transparent;
  transition:transform .18s ease,background-color .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#FBF9F4;box-shadow:var(--shadow);}
.btn-primary:hover{background:var(--primary-600);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-primary:active{transform:translateY(0);background:var(--primary-700);}
.btn-accent{background:var(--accent);color:#241C05;box-shadow:0 2px 10px rgba(201,162,39,.30);}
.btn-accent:hover{background:#B8921F;color:#1F1A05;transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:var(--primary);color:var(--primary);}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary);}
.btn-light{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5);color:#FBF9F4;}
.btn-light:hover{background:rgba(255,255,255,.24);color:#fff;}
.btn-sm{padding:9px 16px;font-size:13.5px;border-radius:9px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 通用板块 ============ */
main{display:block;}
.section{padding:var(--space-section) 0;}
.section-tight{padding:64px 0;}
.section-warm{background:var(--surface-warm);}
.section-dark{
  background:linear-gradient(150deg,var(--primary-700) 0%,var(--primary-600) 100%);
  color:#E9F1EE;
}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:1px;
  color:var(--primary-600);
  background:var(--primary-soft);
  padding:5px 12px;
  border-radius:999px;
  margin-bottom:16px;
}
.section-dark .eyebrow{background:rgba(201,162,39,.18);color:#F0DFA8;}
.section-head h2{font-size:27px;line-height:1.35;margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:15.5px;margin:0;}
.section-dark .section-head h2{color:#FBF9F4;}
.section-dark .section-head p{color:rgba(233,241,238,.78);}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:72px 0 76px;
  background:
    linear-gradient(115deg, rgba(11,48,49,.94) 0%, rgba(15,61,62,.88) 46%, rgba(15,61,62,.55) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#EDF4F1;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;inset:auto 0 -1px 0;height:1px;background:rgba(255,255,255,.08);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:56px;
  align-items:center;
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12.5px;color:rgba(233,241,238,.66);
  margin-bottom:20px;
}
.breadcrumb a{color:rgba(233,241,238,.82);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb span.sep{opacity:.5;}
.hero h1{
  font-size:38px;
  line-height:1.28;
  color:#FDFBF6;
  margin-bottom:18px;
}
.hero h1 em{
  font-style:normal;
  color:var(--accent);
}
.hero-lead{
  font-size:16px;
  color:rgba(233,241,238,.84);
  max-width:600px;
  margin-bottom:26px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:500;
  padding:6px 13px;
  border-radius:999px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.20);
  color:#E8F1EE;
}
.tag-accent{background:rgba(201,162,39,.20);border-color:rgba(201,162,39,.45);color:#F4E3AE;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-note{font-size:12.5px;color:rgba(233,241,238,.62);margin-top:18px;}

.hero-visual{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.16);
}
.hero-visual img{width:100%;height:340px;object-fit:cover;}
.hero-visual .visual-label{
  position:absolute;left:16px;bottom:16px;right:16px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px;
  border-radius:var(--radius-sm);
  background:rgba(11,48,49,.78);
  border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(6px);
  font-size:13px;color:#E9F1EE;
}
.hero-visual .visual-label strong{color:var(--accent);font-size:15px;}

/* ============ 卡片网格 ============ */
.grid{display:grid;gap:24px;}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}

.level-card{
  position:relative;
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px 24px 24px;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.level-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--border-strong);}
.level-card.featured{border-color:rgba(201,162,39,.55);box-shadow:0 10px 30px rgba(201,162,39,.16);}
.level-card.featured::before{
  content:"";
  position:absolute;left:0;right:0;top:0;height:3px;
  border-radius:var(--radius) var(--radius) 0 0;
  background:linear-gradient(90deg,var(--accent),#E4C560);
}
.level-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:6px;}
.level-name{font-size:19px;font-weight:700;}
.level-sub{font-size:13px;color:var(--faint);margin-bottom:18px;}
.level-price{
  font-size:13px;color:var(--muted);
  background:var(--surface-warm);
  border:1px solid var(--border);
  border-radius:999px;
  padding:4px 12px;
  white-space:nowrap;
}
.level-list{margin:0 0 22px;flex:1 1 auto;}
.level-list li{
  position:relative;
  padding-left:24px;
  font-size:14.3px;
  color:var(--muted);
  margin-bottom:10px;
  line-height:1.7;
}
.level-list li::before{
  content:"✓";
  position:absolute;left:0;top:0;
  color:var(--primary-600);
  font-size:13px;font-weight:700;
}
.level-list li.off{color:var(--faint);}
.level-list li.off::before{content:"—";color:var(--faint);}

/* ============ 权益对照矩阵 ============ */
.table-wrap{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.table-scroll{overflow-x:auto;}
table.matrix{
  width:100%;
  border-collapse:collapse;
  min-width:760px;
}
table.matrix th,
table.matrix td{
  padding:16px 18px;
  font-size:14.3px;
  text-align:left;
  border-bottom:1px solid var(--border);
  vertical-align:middle;
}
table.matrix thead th{
  position:sticky;top:0;
  background:var(--primary);
  color:#F2F7F4;
  font-weight:600;
  font-size:14px;
  letter-spacing:.4px;
  z-index:2;
  border-bottom-color:transparent;
}
table.matrix thead th.hl{color:var(--accent);}
table.matrix tbody tr{transition:background-color .18s ease;}
table.matrix tbody tr:hover{background:var(--surface-warm);}
table.matrix tbody td:first-child{font-weight:600;color:var(--text);}
table.matrix tbody tr:last-child td{border-bottom:0;}
.cell-yes{color:var(--primary-600);font-weight:600;}
.cell-no{color:var(--faint);}
.cell-mid{color:var(--muted);}
.dot{
  display:inline-block;width:8px;height:8px;border-radius:50%;
  background:var(--accent);margin-right:6px;vertical-align:1px;
}

/* ============ 场景 / 选择建议 ============ */
.scene-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
}
.scene-media{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-md);
  border:1px solid var(--border);
}
.scene-media img{width:100%;height:400px;object-fit:cover;}
.scene-list{margin-top:8px;}
.scene-item{
  display:flex;
  gap:16px;
  padding:18px 0;
  border-bottom:1px dashed var(--border);
}
.scene-item:last-child{border-bottom:0;}
.scene-num{
  flex:0 0 38px;height:38px;
  border-radius:10px;
  background:var(--primary-soft);
  color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:15px;
}
.scene-item h3{font-size:16.5px;margin-bottom:6px;}
.scene-item p{font-size:14.3px;color:var(--muted);margin:0;}

/* ============ 流程时间线 ============ */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
  counter-reset:step;
  position:relative;
}
.step{
  position:relative;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px 22px 24px;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.step-num{
  counter-increment:step;
  width:36px;height:36px;
  border-radius:50%;
  background:var(--primary);
  color:#F4E9C9;
  font-size:14px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;
}
.step-num::before{content:counter(step,decimal-leading-zero);}
.step h3{font-size:16.5px;margin-bottom:10px;}
.step p{font-size:14px;color:var(--muted);margin:0;}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  margin-bottom:14px;
  box-shadow:var(--shadow-xs);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:var(--border-strong);box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 56px 20px 22px;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  position:relative;
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";
  position:absolute;right:24px;top:50%;
  width:9px;height:9px;
  border-right:2px solid var(--primary-600);
  border-bottom:2px solid var(--primary-600);
  transform:translateY(-70%) rotate(45deg);
  transition:transform .25s ease;
}
.faq-item[open] summary{color:var(--primary);}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
.faq-body{
  padding:0 22px 22px;
  font-size:14.6px;
  color:var(--muted);
  line-height:1.85;
  border-top:1px solid var(--border);
  padding-top:18px;
  margin-top:-1px;
}
.faq-body p:last-child{margin-bottom:0;}

/* ============ CTA ============ */
.cta-band{
  border-radius:var(--radius-lg);
  padding:56px 48px;
  background:
    linear-gradient(120deg, rgba(11,48,49,.95) 0%, rgba(20,90,90,.90) 100%),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  color:#EDF4F1;
  display:grid;
  grid-template-columns:1.4fr auto;
  gap:36px;
  align-items:center;
  box-shadow:var(--shadow-lg);
}
.cta-band h2{color:#FDFBF6;font-size:28px;line-height:1.35;margin-bottom:14px;}
.cta-band p{color:rgba(233,241,238,.80);font-size:15px;margin:0;max-width:640px;}
.cta-actions{display:flex;flex-direction:column;gap:14px;min-width:200px;}

/* ============ 页脚 ============ */
.site-footer{
  background:#0B3031;
  color:rgba(226,238,234,.72);
  padding:60px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand .logo-text span{color:#FBF9F4;font-size:16px;}
.footer-brand .logo-text small{color:rgba(226,238,234,.55);}
.footer-brand p{
  font-size:13.6px;
  color:rgba(226,238,234,.62);
  margin:18px 0 0;
  line-height:1.85;
  max-width:320px;
}
.footer-col h3{
  font-size:14px;
  color:#FBF9F4;
  margin-bottom:16px;
  letter-spacing:.6px;
}
.footer-col li{margin-bottom:10px;}
.footer-col a{
  font-size:13.6px;
  color:rgba(226,238,234,.68);
}
.footer-col a:hover{color:var(--accent);}
.footer-col .contact-line{
  font-size:13.6px;
  color:rgba(226,238,234,.68);
  margin-bottom:10px;
  display:flex;gap:8px;align-items:flex-start;
}
.footer-col .contact-line b{color:#E9F1EE;font-weight:600;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0 26px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  align-items:center;
  font-size:12.6px;
  color:rgba(226,238,234,.52);
}
.footer-bottom a{color:rgba(226,238,234,.62);}
.footer-bottom a:hover{color:var(--accent);}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .nav-menu{
    position:fixed;
    top:var(--nav-h);left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    background:var(--surface-warm);
    border-bottom:1px solid var(--border);
    padding:14px 20px 22px;
    box-shadow:var(--shadow-md);
    transform:translateY(-12px);
    opacity:0;
    visibility:hidden;
    transition:opacity .22s ease,transform .22s ease,visibility .22s;
    max-height:calc(100vh - var(--nav-h));
    overflow-y:auto;
  }
  .nav-menu.open{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-menu a{padding:13px 14px;font-size:15px;}
  .nav-toggle{display:block;}
  .nav-search{display:none;}
  .nav-right .btn{margin-left:auto;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:32px;}
  .hero-visual img{height:300px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .scene-grid{grid-template-columns:1fr;gap:32px;}
  .scene-media img{height:300px;}
  .cta-band{grid-template-columns:1fr;padding:44px 32px;}
  .cta-actions{flex-direction:row;flex-wrap:wrap;}
  :root{--space-section:72px;}
}

@media (max-width:768px){
  .container{padding:0 18px;}
  .logo-text small{display:none;}
  .hero{padding:52px 0 56px;}
  .hero h1{font-size:27px;}
  .hero-lead{font-size:15px;}
  .hero-visual img{height:230px;}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .section-head h2{font-size:22px;}
  .scene-media img{height:220px;}
  .cta-band h2{font-size:22px;}
  .cta-actions{flex-direction:column;min-width:0;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand{grid-column:1/-1;}
  :root{--space-section:60px;}
}

@media (max-width:520px){
  .container{padding:0 16px;}
  .nav-right .btn-sm{padding:8px 12px;font-size:12.5px;}
  .hero h1{font-size:24px;}
  .hero-tags .tag{font-size:12px;padding:5px 10px;}
  .hero-actions .btn{width:100%;}
  .level-card{padding:22px 18px 20px;}
  .table-scroll{-webkit-overflow-scrolling:touch;}
  .faq-item summary{font-size:15px;padding:17px 48px 17px 18px;}
  .faq-body{padding:16px 18px 18px;}
  .cta-band{padding:32px 20px;border-radius:var(--radius);}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category3 */
:root{
  --primary:#0F3D3E;
  --primary-2:#145A5A;
  --primary-3:#1B6E6C;
  --gold:#C9A227;
  --gold-soft:#F0E3BC;
  --bg:#F7F5F0;
  --bg-2:#FAF8F4;
  --card:#FFFFFF;
  --ink:#1F2A2A;
  --muted:#5C6B6B;
  --weak:#8A9A9A;
  --line:#E6E1D8;
  --line-2:#DCD6C9;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 2px 8px rgba(15,61,62,.06);
  --shadow-lg:0 10px 28px rgba(15,61,62,.12);
  --container:1240px;
  --nav-h:62px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--primary-2);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold)}
button,input{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.3;font-weight:700}
h1{font-size:36px;line-height:1.25}
h2{font-size:26px}
h3{font-size:19px;font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:4px}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,248,244,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:22px;height:var(--nav-h)}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink)}
.logo:hover{color:var(--ink)}
.logo-mark{
  width:36px;height:36px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--primary),var(--primary-3));
  color:#F3EFE4;font-size:14px;font-weight:700;letter-spacing:.5px;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text > span{font-size:16px;font-weight:700;letter-spacing:.2px}
.logo-text small{font-size:11px;color:var(--weak);font-weight:500;letter-spacing:.4px}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-menu a{
  display:inline-block;padding:8px 12px;border-radius:var(--radius-sm);
  font-size:14px;color:var(--muted);font-weight:500;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-menu a:hover{background:#EDE8DE;color:var(--primary)}
.nav-menu a.active{background:rgba(15,61,62,.08);color:var(--primary);font-weight:700}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search .s-icon{position:absolute;left:10px;color:var(--weak);font-size:15px}
.nav-search input{
  width:180px;padding:8px 12px 8px 30px;
  border:1px solid var(--line-2);border-radius:999px;
  background:#fff;color:var(--ink);font-size:13px;
  transition:border-color .2s ease,box-shadow .2s ease,width .2s ease;
}
.nav-search input::placeholder{color:var(--weak)}
.nav-search input:focus{border-color:var(--primary-2);box-shadow:0 0 0 3px rgba(20,90,90,.12);outline:none;width:210px}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--line-2);
  background:#fff;border-radius:10px;cursor:pointer;position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;transform:translateX(-50%);
  width:18px;height:2px;background:var(--primary);border-radius:2px;content:"";
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateX(-50%) rotate(45deg);top:0}
.nav-toggle[aria-expanded="true"] span::after{transform:translateX(-50%) rotate(-45deg);top:0}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:10px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--primary);color:#F6F3EA;box-shadow:0 3px 10px rgba(15,61,62,.22)}
.btn-primary:hover{background:var(--primary-3);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(15,61,62,.26)}
.btn-primary:active{transform:translateY(0);box-shadow:0 2px 6px rgba(15,61,62,.24)}
.btn-ghost{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-ghost:hover{background:rgba(15,61,62,.07);color:var(--primary);transform:translateY(-1px)}
.btn-gold{background:var(--gold);color:#251F05;box-shadow:0 3px 10px rgba(201,162,39,.3)}
.btn-gold:hover{background:#D4AF37;color:#1F1A04;transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:8px}
.btn-block{width:100%}

/* ============ Hero ============ */
.hero{
  position:relative;
  background-image:linear-gradient(100deg,rgba(11,46,47,.94) 0%,rgba(15,61,62,.86) 46%,rgba(15,61,62,.55) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  color:#F3EFE4;
  padding:74px 0 78px;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-120px;bottom:-160px;
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,162,39,.28),transparent 68%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
}
.crumb{font-size:13px;color:rgba(243,239,228,.72);margin-bottom:16px}
.crumb a{color:rgba(243,239,228,.86)}
.crumb a:hover{color:var(--gold-soft)}
.crumb span{margin:0 8px;opacity:.6}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(201,162,39,.18);border:1px solid rgba(201,162,39,.45);
  color:#F0E3BC;font-size:12.5px;font-weight:500;letter-spacing:.4px;
  margin-bottom:20px;
}
.hero h1{color:#FFFDF6;font-size:38px;letter-spacing:.5px;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--gold-soft)}
.hero-lead{
  font-size:16px;line-height:1.9;color:rgba(243,239,228,.86);
  max-width:560px;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap}
.hero-stats b{display:block;font-size:24px;color:#FFF8E4;letter-spacing:.5px}
.hero-stats span{font-size:12.5px;color:rgba(243,239,228,.68)}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;height:340px;object-fit:cover;
  border-radius:16px;border:1px solid rgba(243,239,228,.22);
  box-shadow:0 22px 44px rgba(0,0,0,.32);
}
.hero-panel{
  position:absolute;left:-18px;bottom:-22px;
  background:rgba(250,248,244,.97);color:var(--ink);
  border-radius:14px;padding:16px 18px;min-width:236px;
  box-shadow:var(--shadow-lg);border:1px solid var(--line);
}
.hero-panel strong{display:block;font-size:14px;margin-bottom:6px;color:var(--primary)}
.hero-panel p{font-size:12.5px;color:var(--muted);line-height:1.7}

/* ============ 通用板块 ============ */
main{display:block}
.section{padding:72px 0}
.section-alt{background:var(--bg-2)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head .eyebrow{
  display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:1.6px;
  color:var(--gold);text-transform:uppercase;margin-bottom:10px;
}
.section-head h2{margin-bottom:12px}
.section-head p{color:var(--muted);font-size:15.5px}

.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 13px;border-radius:999px;font-size:12.5px;font-weight:500;
  background:#fff;border:1px solid var(--line-2);color:var(--muted);
}
.tag-gold{background:rgba(201,162,39,.14);border-color:rgba(201,162,39,.4);color:#8A6E10}
.tag-green{background:rgba(15,61,62,.08);border-color:rgba(15,61,62,.2);color:var(--primary)}

/* 能力条 */
.capbar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
}
.capbar-item{padding:24px 22px;border-right:1px solid var(--line)}
.capbar-item:last-child{border-right:0}
.capbar-item b{display:block;font-size:15px;color:var(--primary);margin-bottom:6px}
.capbar-item p{font-size:13.5px;color:var(--muted);line-height:1.75}
.capbar-item i{
  display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;
  background:rgba(201,162,39,.16);color:#8A6E10;font-style:normal;font-size:13px;font-weight:700;
  margin-bottom:12px;
}

/* 时间线 */
.timeline{position:relative;padding-left:0;display:grid;gap:18px}
.tl-item{
  position:relative;display:grid;grid-template-columns:78px 1fr;gap:22px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 26px 22px 24px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tl-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.tl-num{
  display:grid;place-items:center;width:56px;height:56px;border-radius:14px;
  background:linear-gradient(150deg,var(--primary),var(--primary-3));
  color:#F3EFE4;font-size:19px;font-weight:700;letter-spacing:1px;
}
.tl-body h3{margin-bottom:8px}
.tl-body p{color:var(--muted);font-size:14.5px;line-height:1.85}
.tl-meta{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px}
.tl-rail{
  display:flex;align-items:center;gap:10px;margin-bottom:14px;
  font-size:13px;color:var(--weak);
}
.tl-rail span{height:1px;flex:1;background:var(--line-2)}

/* 保护要点卡片（非对称） */
.guard-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:22px;align-items:stretch}
.guard-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.guard-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.guard-card.feature{
  background:linear-gradient(160deg,#0F3D3E,#145A5A);
  color:#EFEADB;border-color:transparent;
  display:flex;flex-direction:column;justify-content:space-between;
}
.guard-card.feature h3{color:#FFFDF6;font-size:21px;margin-bottom:12px}
.guard-card.feature p{color:rgba(239,234,219,.85);font-size:14.5px;line-height:1.85}
.guard-card.feature .tag{background:rgba(201,162,39,.2);border-color:rgba(201,162,39,.45);color:#F0E3BC}
.guard-card h3{margin-bottom:10px}
.guard-card p{font-size:14.5px;color:var(--muted);line-height:1.85}
.guard-list{margin-top:14px;display:grid;gap:9px}
.guard-list li{position:relative;padding-left:20px;font-size:14px;color:var(--muted)}
.guard-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
  background:var(--gold);
}

/* 风险场景表 */
.risk-table{
  width:100%;border-collapse:separate;border-spacing:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);font-size:14.5px;
}
.risk-table th,.risk-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line)}
.risk-table thead th{
  background:var(--primary);color:#F3EFE4;font-size:13.5px;font-weight:600;letter-spacing:.4px;
  position:sticky;top:var(--nav-h);
}
.risk-table tbody tr:hover{background:#FBF9F4}
.risk-table tbody tr:last-child td{border-bottom:0}
.risk-table td:first-child{font-weight:600;color:var(--primary)}
.risk-table td{color:var(--muted)}
.table-scroll{overflow-x:auto}

/* 图文分栏 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.split img{border-radius:14px;height:340px;width:100%;object-fit:cover;box-shadow:var(--shadow-lg)}
.split h2{margin-bottom:14px}
.split p{color:var(--muted);font-size:15.5px;line-height:1.9;margin-bottom:16px}
.check-list{display:grid;gap:12px;margin-top:6px}
.check-list li{
  position:relative;padding-left:28px;font-size:14.5px;color:var(--muted);
}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:0;color:#fff;
  width:18px;height:18px;border-radius:50%;background:var(--primary-2);
  display:grid;place-items:center;font-size:11px;line-height:1;
}

/* FAQ */
.faq{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.open{border-color:rgba(15,61,62,.32);box-shadow:var(--shadow-lg)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:15.5px;font-weight:600;color:var(--ink);
}
.faq-q:hover{color:var(--primary-2)}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line-2);display:grid;place-items:center;
  color:var(--primary);font-size:14px;transition:transform .25s ease,background .25s ease,color .25s ease;
}
.faq-item.open .faq-icon{transform:rotate(135deg);background:var(--primary);color:#F3EFE4;border-color:var(--primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease}
.faq-item.open .faq-a{max-height:420px;padding:0 22px 20px}
.faq-a p{font-size:14.5px;color:var(--muted);line-height:1.9}

/* CTA */
.cta{
  background:linear-gradient(120deg,#0B2E2F 0%,#145A5A 60%,#1B6E6C 100%);
  border-radius:18px;padding:52px 46px;color:#F3EFE4;
  display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:center;
  box-shadow:0 20px 44px rgba(11,46,47,.28);
  position:relative;overflow:hidden;
}
.cta::after{
  content:"";position:absolute;right:-80px;top:-90px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,162,39,.3),transparent 70%);
}
.cta h2{color:#FFFDF6;margin-bottom:12px;font-size:28px}
.cta p{color:rgba(243,239,228,.85);font-size:15.5px;line-height:1.9;max-width:620px}
.cta-actions{display:flex;flex-direction:column;gap:12px;position:relative;z-index:2}

/* 内容预览卡 */
.preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.preview-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.preview-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.preview-card img{height:158px;width:100%;object-fit:cover}
.preview-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.preview-body h3{font-size:16px;line-height:1.5}
.preview-body p{font-size:13.5px;color:var(--muted);line-height:1.8;flex:1}
.preview-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--weak)}
.preview-link{font-size:13.5px;font-weight:600;color:var(--primary-2)}
.preview-link:hover{color:var(--gold)}

/* ============ 页脚 ============ */
.site-footer{background:#0C2F30;color:rgba(239,234,219,.78);padding:56px 0 0;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer-brand .logo-text > span{color:#FFFDF6}
.footer-brand .logo-text small{color:rgba(239,234,219,.6)}
.footer-brand p{font-size:13.5px;line-height:1.9;margin-top:16px;max-width:320px}
.footer-brand .footer-contact{margin-top:16px;font-size:13.5px}
.footer-brand .footer-contact a{color:var(--gold-soft)}
.footer-brand .footer-contact a:hover{color:#fff}
.footer-col h4{font-size:14px;color:#FFFDF6;margin-bottom:16px;letter-spacing:.5px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:13.5px;color:rgba(239,234,219,.76)}
.footer-col a:hover{color:var(--gold-soft)}
.footer-bottom{
  border-top:1px solid rgba(239,234,219,.14);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:rgba(239,234,219,.6);
}
.footer-bottom a{color:rgba(239,234,219,.72)}
.footer-bottom a:hover{color:var(--gold-soft)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero h1{font-size:32px}
  .hero-visual img{height:290px}
  .hero-panel{position:static;margin-top:16px;left:0;bottom:0}
  .capbar{grid-template-columns:repeat(2,1fr)}
  .capbar-item:nth-child(2){border-right:0}
  .capbar-item:nth-child(1),.capbar-item:nth-child(2){border-bottom:1px solid var(--line)}
  .guard-grid{grid-template-columns:1fr 1fr}
  .guard-card.feature{grid-column:1/-1}
  .preview-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:28px}
  .split img{height:280px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .nav-menu{
    position:absolute;top:var(--nav-h);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#FFFDF9;border-bottom:1px solid var(--line);
    padding:12px 16px 18px;box-shadow:var(--shadow-lg);
    display:none;
  }
  .nav-menu.open{display:flex}
  .nav-menu a{padding:12px 14px;font-size:15px}
  .nav{position:relative}
  .nav-toggle{display:block}
  .nav-search{display:none}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .section{padding:52px 0}
  h1{font-size:27px}
  .hero{padding:48px 0 56px}
  .hero h1{font-size:27px}
  .hero-lead{font-size:15px}
  .hero-stats{gap:22px}
  .hero-stats b{font-size:20px}
  .capbar{grid-template-columns:1fr}
  .capbar-item{border-right:0;border-bottom:1px solid var(--line)}
  .capbar-item:last-child{border-bottom:0}
  .guard-grid{grid-template-columns:1fr}
  .preview-grid{grid-template-columns:1fr}
  .tl-item{grid-template-columns:1fr;gap:14px;padding:20px}
  .tl-num{width:46px;height:46px;font-size:16px;border-radius:12px}
  .cta{grid-template-columns:1fr;padding:34px 24px}
  .cta h2{font-size:23px}
  .btn-block-mobile{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .risk-table th,.risk-table td{padding:13px 15px;font-size:13.5px}
  .risk-table thead th{position:static}
  .section-head h2{font-size:22px}
}
@media (max-width:520px){
  .logo-text small{display:none}
  .logo-text > span{font-size:15px}
  .hero-actions .btn{width:100%}
  .hero-stats{gap:16px}
  .split img{height:210px}
  .footer-bottom{flex-direction:column;gap:6px}
}

/* roulang page: category4 */
:root{
  --brand:#0F3D3E;
  --brand-deep:#0A2C2D;
  --brand-soft:#145A5A;
  --brand-tint:#E7F0EF;
  --gold:#C9A227;
  --gold-soft:#E4C560;
  --gold-tint:#FBF3DC;
  --bg:#F7F5F0;
  --bg-warm:#FAF8F4;
  --card:#FFFFFF;
  --line:#E4DFD5;
  --line-soft:#EFEAE1;
  --text:#1F2A2A;
  --text-2:#5C6B6B;
  --text-3:#8A9A9A;
  --danger:#B4553F;
  --radius:12px;
  --radius-sm:8px;
  --radius-lg:18px;
  --shadow:0 2px 8px rgba(15,61,62,.06);
  --shadow-md:0 8px 22px rgba(15,61,62,.09);
  --shadow-lg:0 16px 40px rgba(15,61,62,.14);
  --ease:all .25s cubic-bezier(.4,0,.2,1);
  --max:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-soft);text-decoration:none;transition:var(--ease);}
a:hover{color:var(--gold);}
button,input{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:3px solid rgba(201,162,39,.55);outline-offset:2px;border-radius:4px;}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,248,244,.92);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;align-items:center;gap:20px;
  min-height:62px;position:relative;
}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-soft) 100%);
  color:#F4EFE3;font-size:14px;font-weight:700;letter-spacing:.5px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 10px rgba(15,61,62,.22);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text span{font-size:17px;font-weight:700;color:var(--brand);letter-spacing:.2px;}
.logo-text small{font-size:11px;color:var(--text-3);letter-spacing:.4px;}
.logo:hover .logo-text span{color:var(--brand-soft);}

.nav-menu{display:flex;align-items:center;gap:4px;margin-left:8px;flex-wrap:wrap;}
.nav-menu a{
  display:inline-block;padding:8px 12px;border-radius:8px;
  font-size:14.5px;color:var(--text-2);font-weight:500;white-space:nowrap;
}
.nav-menu a:hover{background:var(--brand-tint);color:var(--brand);}
.nav-menu a.active{background:var(--brand);color:#F6F3EA;font-weight:600;}

.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.nav-search{
  display:flex;align-items:center;gap:6px;
  background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:6px 12px;min-width:190px;
  transition:var(--ease);
}
.nav-search:focus-within{border-color:var(--brand-soft);box-shadow:0 0 0 3px rgba(20,90,90,.12);}
.nav-search .s-icon{color:var(--text-3);font-size:15px;}
.nav-search input{
  border:0;outline:0;background:transparent;width:100%;
  font-size:13.5px;color:var(--text);
}
.nav-search input::placeholder{color:var(--text-3);}

.nav-toggle{
  display:none;width:42px;height:38px;border:1px solid var(--line);
  background:#fff;border-radius:10px;align-items:center;justify-content:center;
  cursor:pointer;transition:var(--ease);
}
.nav-toggle span{position:relative;display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand);border-radius:2px;transition:var(--ease);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);}
.nav-toggle:hover{background:var(--brand-tint);border-color:var(--brand-soft);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:10px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:var(--ease);text-align:center;
}
.btn-primary{background:var(--brand);color:#F7F4EC;box-shadow:0 6px 16px rgba(15,61,62,.2);}
.btn-primary:hover{background:var(--brand-soft);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(15,61,62,.26);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-outline:hover{background:var(--brand-tint);color:var(--brand);transform:translateY(-2px);}
.btn-gold{background:var(--gold);color:#241F0B;box-shadow:0 6px 16px rgba(201,162,39,.28);}
.btn-gold:hover{background:var(--gold-soft);color:#241F0B;transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5);color:#F7F4EC;}
.btn-ghost:hover{background:rgba(255,255,255,.26);color:#fff;}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:9px;}
.btn-lg{padding:15px 32px;font-size:16px;}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- Breadcrumb ---------- */
.crumb-bar{background:var(--bg-warm);border-bottom:1px solid var(--line-soft);}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:14px 0;font-size:13px;color:var(--text-3);}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:var(--line);}
.crumb .now{color:var(--brand);font-weight:600;}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(10,44,45,.94) 0%,rgba(15,61,62,.82) 48%,rgba(15,61,62,.55) 100%),url(/assets/images/backpic/back-3.webp);
  background-size:cover;background-position:center;
  color:#F5F2E9;
  padding:64px 0 68px;
}
.cat-hero::after{
  content:"";position:absolute;right:-120px;bottom:-140px;width:380px;height:380px;
  background:radial-gradient(circle,rgba(201,162,39,.28),transparent 68%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative;z-index:1;}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:rgba(201,162,39,.18);color:var(--gold-soft);
  border:1px solid rgba(201,162,39,.38);letter-spacing:.3px;
}
.cat-hero h1{
  font-size:38px;line-height:1.25;font-weight:700;margin:18px 0 16px;letter-spacing:.2px;
}
.cat-hero h1 em{font-style:normal;color:var(--gold-soft);}
.hero-lead{font-size:16.5px;line-height:1.9;color:rgba(245,242,233,.86);max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;padding-top:24px;border-top:1px solid rgba(245,242,233,.18);}
.hero-facts .fact b{display:block;font-size:22px;color:var(--gold-soft);line-height:1.3;}
.hero-facts .fact span{font-size:12.5px;color:rgba(245,242,233,.7);letter-spacing:.3px;}

.hero-panel{
  background:rgba(250,248,244,.97);
  border-radius:var(--radius-lg);
  padding:26px;
  box-shadow:var(--shadow-lg);
  color:var(--text);
}
.hero-panel h3{font-size:16px;font-weight:700;color:var(--brand);display:flex;align-items:center;gap:8px;}
.hero-panel h3::before{content:"";width:6px;height:18px;border-radius:3px;background:var(--gold);display:inline-block;}
.hero-panel p.sub{font-size:13px;color:var(--text-3);margin-top:6px;}
.panel-list{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.panel-list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:11px 13px;border-radius:10px;background:var(--bg);
  border:1px solid var(--line-soft);font-size:14px;color:var(--text-2);
  transition:var(--ease);
}
.panel-list li:hover{background:#fff;border-color:var(--brand-tint);box-shadow:var(--shadow);transform:translateX(2px);}
.panel-list .dot{
  flex-shrink:0;width:20px;height:20px;border-radius:6px;background:var(--brand-tint);
  color:var(--brand);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:3px;
}
.panel-list b{color:var(--text);font-weight:600;}

/* ---------- Sections ---------- */
.section{padding:64px 0;}
.section.alt{background:var(--bg-warm);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1.4px;
  color:var(--gold);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:27px;font-weight:700;line-height:1.35;color:var(--brand);}
.section-head p{margin-top:12px;font-size:15.5px;color:var(--text-2);line-height:1.85;}

/* ---------- Card grid ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);transition:var(--ease);
  display:flex;flex-direction:column;height:100%;
}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:#DCD6C9;}
.card .badge{
  align-self:flex-start;font-size:12px;font-weight:600;padding:4px 11px;border-radius:999px;
  background:var(--brand-tint);color:var(--brand);letter-spacing:.2px;margin-bottom:14px;
}
.card .badge.gold{background:var(--gold-tint);color:#8A6E10;}
.card h3{font-size:17.5px;font-weight:700;color:var(--text);line-height:1.5;}
.card p{margin-top:10px;font-size:14.5px;color:var(--text-2);line-height:1.85;flex-grow:1;}
.card .card-foot{
  margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--text-3);display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.card .card-foot a{font-weight:600;font-size:13.5px;}

/* ---------- Steps / timeline ---------- */
.steps{position:relative;display:flex;flex-direction:column;gap:0;}
.step{
  display:grid;grid-template-columns:64px 1fr;gap:22px;
  padding-bottom:32px;position:relative;
}
.step:last-child{padding-bottom:0;}
.step::before{
  content:"";position:absolute;left:31px;top:60px;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--brand-tint),transparent);
}
.step:last-child::before{display:none;}
.step-no{
  width:62px;height:62px;border-radius:16px;
  background:#fff;border:1px solid var(--line);
  color:var(--brand);font-weight:700;font-size:19px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow);position:relative;z-index:1;transition:var(--ease);
}
.step:hover .step-no{background:var(--brand);color:#F6F3EA;border-color:var(--brand);transform:translateY(-2px);}
.step-body{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow);transition:var(--ease);
}
.step-body:hover{box-shadow:var(--shadow-md);}
.step-body h3{font-size:17px;font-weight:700;color:var(--brand);}
.step-body p{margin-top:8px;font-size:14.5px;color:var(--text-2);line-height:1.85;}
.step-body .mini-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.mini-tag{
  font-size:12px;padding:3px 10px;border-radius:6px;
  background:var(--bg);border:1px solid var(--line);color:var(--text-2);
}

/* ---------- Table ---------- */
.table-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
}
.table-scroll{overflow-x:auto;}
table{width:100%;border-collapse:collapse;min-width:680px;}
thead th{
  position:sticky;top:0;background:var(--brand);color:#F3EFE4;
  font-size:13.5px;font-weight:600;text-align:left;padding:15px 20px;letter-spacing:.4px;
}
tbody td{
  padding:15px 20px;font-size:14.5px;color:var(--text-2);
  border-bottom:1px solid var(--line-soft);line-height:1.75;
}
tbody tr:last-child td{border-bottom:0;}
tbody tr:hover td{background:var(--bg-warm);}
tbody td:first-child{color:var(--text);font-weight:600;}
.table-wrap .table-note{
  padding:14px 20px;font-size:13px;color:var(--text-3);
  background:var(--bg-warm);border-top:1px solid var(--line-soft);
}

/* ---------- Split feature ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .5s ease;}
.split-media:hover img{transform:scale(1.04);}
.split-media .media-badge{
  position:absolute;left:18px;bottom:18px;
  background:rgba(10,44,45,.86);color:#F5F2E9;font-size:12.5px;font-weight:600;
  padding:7px 14px;border-radius:999px;backdrop-filter:blur(4px);
}
.split-text h2{font-size:26px;color:var(--brand);font-weight:700;line-height:1.4;}
.split-text > p{margin-top:14px;font-size:15.5px;color:var(--text-2);line-height:1.9;}
.check-list{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text-2);line-height:1.8;}
.check-list .ck{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;
  background:var(--brand-tint);color:var(--brand);font-size:12.5px;font-weight:700;
  display:flex;align-items:center;justify-content:center;margin-top:4px;
}

/* ---------- FAQ ---------- */
.faq{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;transition:var(--ease);
}
.faq details[open]{border-color:#D6CFBE;box-shadow:var(--shadow-md);}
.faq summary{
  list-style:none;cursor:pointer;padding:20px 56px 20px 22px;
  font-size:16px;font-weight:600;color:var(--text);position:relative;line-height:1.6;
  transition:var(--ease);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{color:var(--brand);background:var(--bg-warm);}
.faq summary::after{
  content:"";position:absolute;right:22px;top:50%;
  width:9px;height:9px;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:translateY(-70%) rotate(45deg);transition:var(--ease);
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
.faq .answer{
  padding:0 22px 22px;font-size:14.8px;color:var(--text-2);line-height:1.9;
  border-top:1px solid var(--line-soft);margin-top:-1px;padding-top:16px;
}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background-image:linear-gradient(105deg,rgba(10,44,45,.95),rgba(20,90,90,.86)),url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;
  color:#F5F2E9;padding:66px 0;
}
.cta-inner{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center;position:relative;z-index:1;}
.cta-band h2{font-size:29px;font-weight:700;line-height:1.4;}
.cta-band p{margin-top:14px;font-size:15.5px;color:rgba(245,242,233,.82);line-height:1.9;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-side{
  background:rgba(250,248,244,.1);border:1px solid rgba(245,242,233,.25);
  border-radius:var(--radius-lg);padding:24px;backdrop-filter:blur(6px);
}
.cta-side h3{font-size:15px;color:var(--gold-soft);font-weight:700;letter-spacing:.4px;}
.cta-side ul{margin-top:14px;display:flex;flex-direction:column;gap:10px;}
.cta-side li{font-size:13.8px;color:rgba(245,242,233,.86);display:flex;gap:9px;line-height:1.7;}
.cta-side li::before{content:"›";color:var(--gold-soft);font-weight:700;}

/* ---------- Related ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.rel-card{
  display:flex;flex-direction:column;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);transition:var(--ease);
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#DCD6C9;}
.rel-card .rel-num{font-size:12px;font-weight:700;color:var(--gold);letter-spacing:1px;}
.rel-card h3{font-size:15.5px;font-weight:700;color:var(--brand);line-height:1.5;}
.rel-card p{font-size:13.5px;color:var(--text-2);line-height:1.75;flex-grow:1;}
.rel-card .rel-link{font-size:13.5px;font-weight:600;color:var(--brand-soft);}
.rel-card:hover .rel-link{color:var(--gold);}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(240,238,229,.72);padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:40px;}
.footer-brand .f-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .f-logo .logo-mark{background:linear-gradient(140deg,var(--gold),#8A6E10);color:#1C1806;}
.footer-brand .f-logo span{font-size:17px;font-weight:700;color:#F5F2E9;}
.footer-brand p{font-size:13.8px;line-height:1.85;color:rgba(240,238,229,.62);max-width:320px;}
.footer-col h4{font-size:14px;color:#F5F2E9;font-weight:700;margin-bottom:16px;letter-spacing:.4px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:13.8px;color:rgba(240,238,229,.68);}
.footer-col a:hover{color:var(--gold-soft);}
.footer-col li span{font-size:13.8px;color:rgba(240,238,229,.68);}
.footer-bottom{
  border-top:1px solid rgba(240,238,229,.14);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:12.8px;color:rgba(240,238,229,.5);
}
.footer-bottom a{color:rgba(240,238,229,.6);}
.footer-bottom a:hover{color:var(--gold-soft);}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .nav-menu{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;margin:0;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 16px 18px;box-shadow:0 18px 36px rgba(15,61,62,.14);
    display:none;
  }
  .nav-menu.open{display:flex;}
  .nav-menu a{padding:11px 14px;font-size:15px;}
  .nav-toggle{display:inline-flex;}
  .nav-search{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .cat-hero{padding:52px 0 56px;}
  .cat-hero h1{font-size:32px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:28px;}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .section{padding:48px 0;}
  .cat-hero h1{font-size:27px;}
  .hero-lead{font-size:15.5px;}
  .section-head h2{font-size:22px;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .step{grid-template-columns:48px 1fr;gap:16px;}
  .step-no{width:46px;height:46px;font-size:16px;border-radius:13px;}
  .step::before{left:23px;top:48px;}
  .hero-facts{gap:20px;}
  .cta-band h2{font-size:23px;}
  .faq summary{font-size:15px;padding:17px 48px 17px 18px;}
  .faq summary::after{right:18px;}
  .faq .answer{padding:14px 18px 20px;}
  .btn{width:100%;}
  .hero-actions .btn,.cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .rel-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .logo-text small{display:none;}
  .logo-text span{font-size:15.5px;}
  .cat-hero{padding:42px 0 48px;}
  .cat-hero h1{font-size:24px;}
  .hero-panel{padding:20px;}
  .card{padding:20px;}
  .step-body{padding:18px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}