/* roulang page: index */
:root{
  --ink:#2B2745;
  --ink-2:#4B3F7A;
  --amber:#C8863C;
  --amber-dark:#B0732C;
  --teal:#2E6B66;
  --bg:#F8F5EF;
  --bg-alt:#EFEAE0;
  --card:#FFFDFA;
  --line:#E1DACD;
  --text:#1B1926;
  --text-2:#4A4658;
  --text-3:#8B8698;
  --success:#2F6B4F;
  --error:#B4432F;
  --footer:#17151F;
  --r-card:14px;
  --r-img:16px;
  --r-block:20px;
  --r-btn:10px;
  --shadow-1:0 1px 2px rgba(27,25,38,.04);
  --shadow-2:0 10px 28px -12px rgba(27,25,38,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.01em}
p{margin:0}
a{color:var(--ink-2);text-decoration:none}
a:hover{color:var(--amber-dark)}
img{max-width:100%;display:block}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid rgba(200,134,60,.65);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;text-decoration:none;white-space:nowrap;
  transition:transform .18s var(--ease),background-color .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn-lg{height:52px;padding:0 26px;font-size:15.5px}
.btn-primary{background:var(--amber);color:#241D12;box-shadow:0 1px 2px rgba(27,25,38,.08)}
.btn-primary:hover{background:var(--amber-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px -10px rgba(176,115,44,.75)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-outline{background:transparent;border-color:var(--ink-2);color:var(--ink-2)}
.btn-outline:hover{background:var(--bg-alt);color:var(--ink);transform:translateY(-1px)}
.btn-outline:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--ink-2);padding:0 8px}
.btn-ghost:hover{color:var(--ink)}
.link-underline{color:var(--ink-2);border-bottom:1px solid currentColor;padding-bottom:1px;font-weight:600;transition:border-width .15s}
.link-underline:hover{color:var(--amber-dark);border-bottom-width:2px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(248,245,239,.95);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 26px -20px rgba(27,25,38,.55)}
.nav-wrap{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:32px;height:32px;border-radius:9px;flex-shrink:0;
  background:linear-gradient(155deg,#3C3560,#221F38);
  display:grid;place-items:center;color:#E2A85F;
}
.brand-mark svg{width:18px;height:18px}
.brand-text{font-size:16.5px;font-weight:700;line-height:1.1;letter-spacing:-.01em;white-space:nowrap}
.brand-text small{display:block;font-size:11px;font-weight:500;color:var(--text-3);letter-spacing:.05em;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:10px}
.nav-links a{
  position:relative;display:inline-block;padding:22px 0;
  font-size:14px;font-weight:500;color:var(--text-2);white-space:nowrap;
  transition:color .18s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;
  background:var(--amber);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .2s var(--ease);
}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--ink);font-weight:600}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search svg{position:absolute;left:11px;width:15px;height:15px;color:var(--text-3);pointer-events:none}
.nav-search input{
  width:200px;height:38px;border-radius:8px;border:1px solid var(--line);
  background:#FFFDFA;padding:0 12px 0 33px;font-size:13.5px;color:var(--text);
  transition:width .22s var(--ease),border-color .18s,box-shadow .18s;
}
.nav-search input::placeholder{color:var(--text-3)}
.nav-search input:focus{width:260px;outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(200,134,60,.16)}
.nav-login{font-size:14px;font-weight:500;color:var(--text-2);padding:0 4px;white-space:nowrap}
.nav-login:hover{color:var(--ink)}
.nav-toggle{
  display:none;width:40px;height:38px;border-radius:8px;border:1px solid var(--line);
  background:#FFFDFA;cursor:pointer;position:relative;
}
.nav-toggle span{
  position:absolute;left:11px;right:11px;height:2px;background:var(--ink);border-radius:2px;
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.nav-toggle span:nth-child(1){top:13px}
.nav-toggle span:nth-child(2){top:19px}
.nav-toggle span:nth-child(3){top:25px}
.nav-toggle.is-active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:#FFFDFA;
  padding:16px 24px 22px;
}
.mobile-drawer.is-open{display:block}
.mobile-drawer .nav-search{width:100%;margin-bottom:14px}
.mobile-drawer .nav-search input{width:100%}
.mobile-drawer .nav-search input:focus{width:100%}
.drawer-links{display:flex;flex-direction:column;margin-bottom:16px}
.drawer-links a{
  padding:11px 0;font-size:14.5px;color:var(--text-2);
  border-bottom:1px dashed var(--line);
}
.drawer-links a.is-active{color:var(--ink);font-weight:700}
.drawer-actions{display:flex;gap:10px;flex-wrap:wrap}
.drawer-actions .btn{flex:1 1 140px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:64px 0 76px}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(43,39,69,.06) 1px,transparent 1px);
  background-size:22px 22px;
}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;background:#FFFDFA;border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--ink-2);
}
.hero-badge svg{width:14px;height:14px;color:var(--amber)}
.hero h1{
  margin:18px 0 14px;
  font-size:clamp(28px,3.5vw,40px);line-height:1.25;font-weight:700;letter-spacing:-.02em;
}
.hero-sub{font-size:17px;line-height:1.8;color:var(--text-2);max-width:30em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-notes{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:26px;font-size:13px;color:var(--text-3);
}
.hero-notes span{display:inline-flex;align-items:center;gap:10px}
.hero-notes span::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--amber);opacity:.9}
.hero-notes span:first-child::before{display:none}
.hero-visual{position:relative}
.hero-figure{
  border-radius:var(--r-block);overflow:hidden;border:1px solid var(--line);
  background:var(--bg-alt);box-shadow:0 22px 46px -30px rgba(27,25,38,.6);
}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-float{
  position:absolute;right:16px;bottom:-20px;
  background:#FFFDFA;border:1px solid var(--line);border-radius:var(--r-card);
  padding:13px 18px;box-shadow:var(--shadow-2);min-width:190px;
}
.hero-float strong{display:block;font-size:15px;color:var(--ink);letter-spacing:-.01em}
.hero-float span{display:block;font-size:12.5px;color:var(--text-3);margin-top:2px}
.hero-float .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--amber);margin-right:6px;vertical-align:middle}

/* ---------- section base ---------- */
.section{padding:80px 0}
.section-alt{background:var(--bg-alt)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.sec-title{font-size:clamp(22px,2.4vw,26px);line-height:1.35}
.sec-desc{margin-top:8px;font-size:15px;color:var(--text-2);max-width:46em}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.08em;
  color:var(--amber-dark);margin-bottom:10px;
}
.sec-link{font-size:14px;font-weight:600;color:var(--ink-2);white-space:nowrap;border-bottom:1px solid var(--line);padding-bottom:2px}
.sec-link:hover{color:var(--amber-dark);border-color:var(--amber)}

/* ---------- plan table ---------- */
.plan-wrap{overflow-x:auto;border-radius:var(--r-img);box-shadow:var(--shadow-1)}
.plan-table{
  width:100%;min-width:800px;border-collapse:separate;border-spacing:0;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-img);
  overflow:hidden;font-size:14.5px;margin:0;
}
.plan-table th,.plan-table td{
  padding:16px 20px;text-align:center;border-bottom:1px solid var(--line);
  height:56px;vertical-align:middle;
}
.plan-table thead th{background:var(--bg-alt);font-size:15px;color:var(--ink);font-weight:700}
.plan-table thead th:first-child{text-align:left;font-size:13px;color:var(--text-3);font-weight:600}
.plan-table tbody td:first-child{text-align:left;font-weight:600;color:var(--ink)}
.plan-table tbody tr:last-child td{border-bottom:none}
.plan-table tbody tr:nth-child(even) td{background:#FBF8F2}
.plan-table tbody td.col-rec{background:#FCF3E7}
.plan-table thead th.col-rec{background:#F7E8D4;position:relative}
.plan-table .rec-flag{
  display:inline-block;margin-left:8px;padding:2px 9px;border-radius:999px;
  background:var(--amber);color:#241D12;font-size:11.5px;font-weight:700;vertical-align:middle;
}
.plan-table .yes{color:var(--success);font-weight:700;font-size:17px;line-height:1}
.plan-table .no{color:#BEB8C9;font-weight:600}
.table-note{margin-top:14px;font-size:13px;color:var(--text-3)}

/* ---------- level cards ---------- */
.level-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.level-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--shadow-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s;
}
.level-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#D6CDBB}
.level-num{font-size:12.5px;font-weight:700;color:var(--amber-dark);letter-spacing:.1em}
.level-card h3{margin:12px 0 8px;font-size:19px}
.level-card p{font-size:14.5px;color:var(--text-2);line-height:1.8}
.level-bar{margin-top:20px;height:6px;border-radius:999px;background:var(--bg-alt);overflow:hidden}
.level-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--teal),var(--amber))}
.level-bar.b1 i{width:34%}
.level-bar.b2 i{width:62%}
.level-bar.b3 i{width:92%}
.level-foot{margin-top:10px;font-size:12.5px;color:var(--text-3)}

/* ---------- preview grid ---------- */
.preview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.preview-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);color:var(--text);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s;
}
.preview-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#D6CDBB;color:var(--text)}
.preview-card.large{grid-column:span 2}
.preview-thumb{position:relative;background:var(--bg-alt);overflow:hidden}
.preview-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s var(--ease)}
.preview-card.large .preview-thumb img{aspect-ratio:16/9}
.preview-card:hover .preview-thumb img{transform:scale(1.03)}
.preview-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.preview-tag{
  align-self:flex-start;font-size:12px;font-weight:600;color:var(--teal);
  background:rgba(46,107,102,.09);border:1px solid rgba(46,107,102,.22);
  padding:2px 10px;border-radius:999px;
}
.preview-body h3{font-size:16.5px;line-height:1.5;letter-spacing:-.01em}
.preview-card.large .preview-body h3{font-size:18.5px}
.preview-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:6px}
.vip-badge{
  font-size:11.5px;font-weight:700;color:var(--amber-dark);
  border:1px solid rgba(200,134,60,.5);border-radius:999px;padding:2px 9px;
}
.preview-arrow{font-size:15px;color:var(--text-3);transition:transform .18s var(--ease),color .18s}
.preview-card:hover .preview-arrow{transform:translateX(4px);color:var(--amber-dark)}

/* ---------- steps ---------- */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:28px 24px 26px;box-shadow:var(--shadow-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.step-dot{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:var(--ink);color:#F0C489;font-size:14px;font-weight:700;margin-bottom:16px;
}
.step-card h3{font-size:17.5px;margin-bottom:8px}
.step-card p{font-size:14.5px;color:var(--text-2);line-height:1.8}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  display:flex;flex-direction:column;gap:12px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 22px 20px;box-shadow:var(--shadow-1);color:var(--text);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#D6CDBB;color:var(--text)}
.news-tag{
  align-self:flex-start;font-size:12px;font-weight:600;color:var(--ink-2);
  background:var(--bg-alt);border:1px solid var(--line);border-radius:999px;padding:2px 10px;
}
.news-card h3{font-size:16.5px;line-height:1.55;letter-spacing:-.01em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card p{
  font-size:13.5px;line-height:1.8;color:var(--text-3);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.news-meta .arrow{font-size:15px;transition:transform .18s var(--ease),color .18s}
.news-card:hover .news-meta .arrow{transform:translateX(4px);color:var(--amber-dark)}
.news-empty{
  grid-column:1/-1;min-height:200px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  border:1px dashed var(--line);border-radius:var(--r-card);background:rgba(255,253,250,.7);
  color:var(--text-3);font-size:14px;text-align:center;padding:32px;
}
.news-empty svg{width:34px;height:34px;color:#C7C0D2}

/* ---------- faq ---------- */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#FFFDFA;border:1px solid var(--line);border-radius:12px;
  transition:box-shadow .2s var(--ease),border-color .2s;
}
.faq-item.is-open{box-shadow:inset 3px 0 0 var(--amber),var(--shadow-1);border-color:#D6CDBB}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:none;border:none;text-align:left;cursor:pointer;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-q:hover{color:var(--ink-2)}
.faq-icon{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;
  display:grid;place-items:center;border:1px solid var(--line);
  color:var(--ink-2);font-size:15px;line-height:1;
  transition:transform .2s var(--ease),background-color .2s,color .2s;
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--amber);border-color:var(--amber);color:#241D12}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s var(--ease)}
.faq-a>div{overflow:hidden}
.faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--text-2)}
.faq-item.is-open .faq-a{grid-template-rows:1fr}

/* ---------- cta ---------- */
.cta-block{
  background:linear-gradient(150deg,#2B2745 0%,#221F38 100%);
  border-radius:var(--r-block);padding:56px 48px;
  display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-block::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(240,196,137,.14) 1px,transparent 1px);
  background-size:26px 26px;opacity:.5;
}
.cta-copy{position:relative;z-index:1}
.cta-copy h2{color:#F7F3EA;font-size:clamp(22px,2.4vw,27px);line-height:1.4}
.cta-copy p{margin-top:12px;font-size:15px;line-height:1.85;color:#C9C3D8;max-width:34em}
.cta-points{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.cta-points li{display:flex;align-items:center;gap:10px;font-size:14px;color:#DDD7E8}
.cta-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);flex-shrink:0}
.cta-form{
  position:relative;z-index:1;background:#FFFDFA;border-radius:var(--r-card);
  padding:26px 24px;border:1px solid rgba(255,255,255,.18);box-shadow:0 24px 50px -30px rgba(0,0,0,.6);
}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:var(--text-3);margin-bottom:6px;font-weight:500}
.field input,.field select{
  width:100%;height:44px;border-radius:var(--r-btn);border:1px solid var(--line);
  background:#FFFDFA;padding:0 14px;font-size:14.5px;color:var(--text);
  transition:border-color .18s,box-shadow .18s;font-family:inherit;
}
.field input::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(200,134,60,.16)}
.cta-form .btn{width:100%;margin-top:6px}
.form-hint{font-size:12.5px;color:var(--text-3);margin-top:10px;line-height:1.7}

/* ---------- footer ---------- */
.site-footer{background:var(--footer);color:#A9A4B8;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#F3EFE6;margin-bottom:14px}
.footer-brand .brand-mark{background:linear-gradient(155deg,#3C3560,#2A2643)}
.footer-brand strong{font-size:16.5px;letter-spacing:-.01em}
.footer-brand small{display:block;font-size:11px;color:#8E88A0;letter-spacing:.05em;margin-top:2px;font-weight:500}
.footer-desc{font-size:13.5px;line-height:1.85;color:#9C96AC;max-width:26em;margin-bottom:18px}
.footer-col h4{color:#EFEAE0;font-size:14px;font-weight:700;margin-bottom:14px;letter-spacing:.02em}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:13.5px;color:#A9A4B8;transition:color .18s,border-color .18s;border-bottom:1px solid transparent;padding-bottom:1px}
.footer-col a:hover{color:#E2A85F;border-bottom-color:#E2A85F}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);
  padding:22px 0 28px;display:flex;flex-wrap:wrap;gap:12px 28px;
  align-items:center;justify-content:space-between;font-size:13px;color:#8E88A0;
}
.footer-bottom a{color:#8E88A0}
.footer-bottom a:hover{color:#E2A85F}
.footer-bottom .sep{opacity:.4;margin:0 8px}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .container{max-width:1120px}
}
@media (max-width:1140px){
  .nav-links{gap:16px;margin-left:4px}
  .nav-links a{font-size:13.5px}
  .nav-search input{width:150px}
  .nav-search input:focus{width:190px}
  .nav-tools{gap:10px}
}
@media (max-width:1024px){
  .nav-search{display:none}
  .nav-login{display:none}
  .nav-cta-outline{display:none}
  .hero{padding:52px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{order:-1;max-width:560px}
  .hero-float{display:none}
  .section{padding:64px 0}
  .level-grid,.step-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .preview-grid{grid-template-columns:repeat(2,1fr)}
  .preview-card.large{grid-column:span 2}
  .cta-block{grid-template-columns:1fr;padding:44px 32px;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:880px){
  .nav-links{display:none}
  .nav-toggle{display:block}
  .brand-text{font-size:15.5px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .nav-wrap{height:60px;gap:12px}
  .section{padding:48px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:26px}
  .hero h1{font-size:28px}
  .hero-sub{font-size:16px}
  .hero-actions .btn{flex:1 1 auto}
  .level-grid,.step-grid,.news-grid,.preview-grid{grid-template-columns:1fr}
  .preview-card.large{grid-column:span 1}
  .plan-table{min-width:720px}
  .faq-q{font-size:15px;padding:16px 18px}
  .faq-a p{padding:0 18px 18px;font-size:14.5px}
  .cta-block{padding:34px 22px;border-radius:var(--r-card)}
  .cta-form{padding:22px 18px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .site-footer{padding-top:48px}
}
@media (max-width:480px){
  body{font-size:15.5px}
  .hero{padding:40px 0 48px}
  .hero-badge{font-size:12px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .btn{height:44px;font-size:14.5px}
  .btn-lg{height:48px}
  .level-card,.step-card,.news-card{padding:20px 18px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}

/* roulang page: article */
:root{
  --ink:#1B1926;
  --ink-2:#4A4658;
  --ink-3:#8B8698;
  --indigo:#2B2745;
  --indigo-2:#4B3F7A;
  --amber:#C8863C;
  --amber-dark:#AE7130;
  --teal:#2E6B66;
  --bg:#F8F5EF;
  --bg-soft:#EFEAE0;
  --card:#FFFDFA;
  --line:#E1DACD;
  --r-card:14px;
  --r-img:16px;
  --r-block:20px;
  --r-btn:10px;
  --shadow-1:0 1px 2px rgba(27,25,38,.04);
  --shadow-2:0 10px 28px -12px rgba(27,25,38,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--indigo);text-decoration:none;transition:color 180ms var(--ease);}
a:hover,a:focus{color:var(--amber);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--indigo);font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.tnum{font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:background 180ms var(--ease),color 180ms var(--ease),transform 180ms var(--ease),box-shadow 180ms var(--ease),border-color 180ms var(--ease);
}
.btn:focus-visible{outline:2px solid rgba(200,134,60,.55);outline-offset:2px;}
.btn-primary{background:var(--amber);color:#231F2E;box-shadow:0 1px 2px rgba(27,25,38,.08);}
.btn-primary:hover{background:var(--amber-dark);color:#1B1926;transform:translateY(-1px);box-shadow:0 8px 18px -8px rgba(174,113,48,.65);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;border-color:var(--indigo);color:var(--indigo);}
.btn-ghost:hover{background:var(--bg-soft);color:var(--indigo-2);border-color:var(--indigo-2);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(248,245,239,.97);
  border-bottom:1px solid var(--line);
  transition:box-shadow 200ms var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px -18px rgba(27,25,38,.6);}
.nav-inner{display:flex;align-items:center;gap:22px;height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:32px;height:32px;border-radius:9px;background:var(--indigo);color:var(--amber);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:700;color:var(--indigo);letter-spacing:.01em;}
.brand-text small{font-size:11.5px;color:var(--ink-3);letter-spacing:.14em;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:6px;}
.nav-links a{
  position:relative;font-size:14px;font-weight:500;color:var(--ink-2);
  padding:8px 0;white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--amber);transform:scaleX(0);transform-origin:left center;
  transition:transform 180ms var(--ease);
}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--indigo);}
.nav-links a:hover::after,.nav-links a:focus-visible::after,.nav-links a.is-active::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--indigo);font-weight:600;}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;align-items:center;gap:8px;width:200px;height:38px;
  padding:0 12px;background:#fff;border:1px solid var(--line);border-radius:8px;
  transition:width 220ms var(--ease),border-color 180ms var(--ease),box-shadow 180ms var(--ease);
}
.nav-search:focus-within{width:252px;border-color:var(--amber);box-shadow:0 0 0 3px rgba(200,134,60,.16);}
.nav-search svg{width:15px;height:15px;color:var(--ink-3);flex:0 0 auto;}
.nav-search input{
  width:100%;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ink);line-height:1;
}
.nav-search input::placeholder{color:var(--ink-3);}
.link-login{font-size:14px;font-weight:500;color:var(--ink-2);padding:6px 2px;}
.link-login:hover{color:var(--amber);}
.nav-toggle{
  display:none;width:40px;height:38px;border:1px solid var(--line);border-radius:9px;
  background:#fff;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color 180ms var(--ease),background 180ms var(--ease);
}
.nav-toggle:hover{border-color:var(--amber);background:#fffdf8;}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--indigo);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--indigo);border-radius:2px;
}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}
.mobile-drawer{
  display:none;position:absolute;left:0;right:0;top:100%;
  background:var(--card);border-bottom:1px solid var(--line);
  padding:18px 24px 24px;box-shadow:0 20px 34px -24px rgba(27,25,38,.55);
}
.mobile-drawer.is-open{display:block;}
.drawer-links{display:grid;gap:0;margin-bottom:16px;}
.drawer-links a{
  padding:12px 2px;font-size:15px;color:var(--ink-2);border-bottom:1px solid var(--line);
}
.drawer-links a:last-child{border-bottom:0;}
.drawer-links a:hover{color:var(--amber);}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;
  background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:14px;
}
.drawer-search input{width:100%;border:0;background:transparent;outline:none;font-size:14px;}
.drawer-search svg{width:16px;height:16px;color:var(--ink-3);}
.drawer-actions{display:grid;gap:10px;}
.drawer-actions .btn{width:100%;}

/* ---------- 面包屑与标题区 ---------- */
.article-hero{padding:36px 0 0;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);line-height:1.6;
}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--amber);}
.breadcrumb .sep{color:#C9C1B2;}
.breadcrumb .current{color:var(--ink-3);max-width:44ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-head{max-width:860px;margin-top:22px;}
.cat-badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
  background:rgba(46,107,102,.09);color:var(--teal);border:1px solid rgba(46,107,102,.24);
}
.article-title{
  font-size:36px;line-height:1.3;font-weight:700;letter-spacing:-.02em;
  margin:16px 0 0;color:var(--indigo);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:18px;font-size:13px;color:var(--ink-3);
  font-variant-numeric:tabular-nums;
}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:#CFC7B7;}
.article-cover{
  max-width:860px;margin:26px 0 0;border-radius:var(--r-img);overflow:hidden;
  border:1px solid var(--line);background:var(--bg-soft);aspect-ratio:16/9;
  box-shadow:var(--shadow-1);
}
.article-cover img{width:100%;height:100%;object-fit:cover;}

/* ---------- 文章布局 ---------- */
.article-layout{
  max-width:1080px;margin:0 auto;padding:40px 24px 0;
  display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:48px;align-items:start;
}
.article-main{max-width:760px;min-width:0;}
.article-aside{position:sticky;top:88px;}
.aside-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--shadow-1);
}
.aside-card + .aside-card{margin-top:20px;}
.aside-title{
  font-size:14px;font-weight:700;color:var(--indigo);
  letter-spacing:.04em;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--line);
}
.toc-list{list-style:none;padding:0;margin:0;max-height:52vh;overflow:auto;}
.toc-list li{margin:0;}
.toc-list a{
  display:block;font-size:13.5px;line-height:1.55;color:var(--ink-2);
  padding:7px 10px;border-left:2px solid transparent;border-radius:6px;
  transition:background 160ms var(--ease),color 160ms var(--ease),border-color 160ms var(--ease);
}
.toc-list a:hover{background:var(--bg-soft);color:var(--indigo);border-left-color:var(--amber);}
.toc-list li.is-sub a{padding-left:22px;font-size:13px;color:var(--ink-3);}
.member-card{background:var(--indigo);border-color:#3A3559;color:#E7E3F1;}
.member-card .aside-title{color:#fff;border-bottom-color:rgba(255,255,255,.14);}
.member-card p{font-size:13px;line-height:1.75;color:#BEB8D0;}
.member-card ul{list-style:none;padding:0;margin:14px 0 18px;display:grid;gap:9px;}
.member-card li{
  font-size:13px;color:#D8D3E6;padding-left:16px;position:relative;line-height:1.6;
}
.member-card li::before{
  content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;
  background:var(--amber);
}
.member-card .btn{width:100%;}
.toc-top{display:none;}

/* ---------- 正文排版 ---------- */
.article-body{font-size:17px;line-height:1.95;color:var(--ink-2);overflow-wrap:break-word;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;font-size:24px;line-height:1.4;font-weight:700;color:var(--indigo);
  margin:40px 0 16px;padding-left:14px;scroll-margin-top:92px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--amber);
}
.article-body h3{
  font-size:19px;line-height:1.5;font-weight:600;color:var(--indigo);
  margin:28px 0 12px;scroll-margin-top:92px;
}
.article-body ul,.article-body ol{padding-left:1.5em;margin:0 0 1.2em;line-height:1.9;}
.article-body li{margin-bottom:.45em;}
.article-body ul li::marker{color:var(--amber);}
.article-body blockquote{
  margin:24px 0;padding:18px 20px;border-left:4px solid var(--amber);
  background:#FBF4E8;border-radius:10px;color:var(--ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:22px auto;height:auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px;}
.article-body a{color:var(--amber);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--amber-dark);text-decoration-thickness:2px;}
.article-body strong{color:var(--indigo);font-weight:600;}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;
  border:1px solid var(--line);background:#fff;
}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;}
.article-body thead th{background:var(--bg-soft);color:var(--indigo);font-weight:600;}
.article-body tbody tr:nth-child(even){background:#FBF9F4;}
.article-body tbody tr:last-child td{border-bottom:0;}
.article-body pre{
  background:#201D31;color:#EDEAF6;border-radius:12px;padding:18px 20px;
  overflow-x:auto;font-size:14px;line-height:1.7;margin:24px 0;
}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em;}
.article-body :not(pre) > code{background:var(--bg-soft);color:var(--indigo);padding:2px 6px;border-radius:6px;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0;}

/* ---------- 空态 ---------- */
.article-empty{
  border:1px dashed var(--line);border-radius:var(--r-card);background:var(--card);
  padding:56px 24px;text-align:center;min-height:240px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
}
.article-empty svg{width:40px;height:40px;color:var(--ink-3);}
.article-empty h2{font-size:20px;color:var(--indigo);}
.article-empty p{font-size:14px;color:var(--ink-3);max-width:34ch;line-height:1.75;}
.article-empty .btn{margin-top:8px;}

/* ---------- 内嵌提示卡 ---------- */
.inline-cta{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  margin:36px 0 0;padding:22px 24px;border:1px solid var(--line);border-radius:var(--r-card);
  background:#FBF4E8;
}
.inline-cta h3{font-size:16.5px;color:var(--indigo);margin-bottom:6px;}
.inline-cta p{font-size:13.5px;color:var(--ink-2);line-height:1.7;max-width:46ch;}

/* ---------- 标签与文末 ---------- */
.article-foot{margin-top:36px;padding-top:26px;border-top:1px solid var(--line);}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  font-size:13px;color:var(--ink-2);background:#fff;border:1px solid var(--line);
  transition:border-color 180ms var(--ease),color 180ms var(--ease),background 180ms var(--ease);
}
.tag:hover{border-color:var(--amber);color:var(--amber-dark);background:#FFFBF3;}
.back-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:22px;}
.back-row .btn{height:42px;padding:0 20px;font-size:14px;}

/* ---------- 相关推荐 ---------- */
.related{max-width:1080px;margin:0 auto;padding:64px 24px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;}
.section-head h2{font-size:24px;line-height:1.35;}
.section-head .more{font-size:14px;font-weight:600;color:var(--amber-dark);border-bottom:1px solid transparent;}
.section-head .more:hover{border-bottom-color:var(--amber-dark);}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease),border-color 180ms var(--ease);
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#D6CDBB;}
.post-thumb{aspect-ratio:16/10;background:var(--bg-soft);overflow:hidden;}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease);}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-body{padding:18px 20px 20px;}
.post-body h3{font-size:16.5px;line-height:1.5;font-weight:600;margin-bottom:8px;}
.post-body p{font-size:13.5px;line-height:1.7;color:var(--ink-3);}
.post-meta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:14px;font-size:12.5px;color:var(--ink-3);font-variant-numeric:tabular-nums;
}
.post-meta .arrow{color:var(--amber);}

/* ---------- 上下篇 ---------- */
.post-nav{max-width:1080px;margin:0 auto;padding:24px 24px 0;display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.post-nav a{
  display:block;padding:18px 20px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);transition:transform 180ms var(--ease),box-shadow 180ms var(--ease),border-color 180ms var(--ease);
}
.post-nav a:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D6CDBB;}
.post-nav .label{font-size:12.5px;color:var(--ink-3);letter-spacing:.04em;}
.post-nav strong{display:block;font-size:15px;font-weight:600;color:var(--indigo);margin-top:6px;line-height:1.6;}
.post-nav .sub{display:block;font-size:13px;color:var(--ink-3);margin-top:4px;}

/* ---------- CTA 区块 ---------- */
.cta-wrap{max-width:1080px;margin:0 auto;padding:56px 24px 72px;}
.cta-block{
  position:relative;overflow:hidden;border-radius:var(--r-block);
  background:var(--indigo);color:#fff;padding:44px 44px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
}
.cta-block::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:18px 18px;opacity:.16;pointer-events:none;
}
.cta-block > *{position:relative;z-index:1;}
.cta-block h2{font-size:26px;line-height:1.35;color:#fff;}
.cta-block p{font-size:14px;line-height:1.8;color:#C3BDD5;margin-top:10px;max-width:46ch;}
.cta-points{display:flex;flex-wrap:wrap;gap:16px;margin-top:16px;list-style:none;padding:0;}
.cta-points li{font-size:13px;color:#D8D3E6;display:inline-flex;align-items:center;gap:7px;}
.cta-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);}
.cta-block .btn-primary{flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{background:#17151F;color:#A9A4B8;padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{background:#241F38;color:var(--amber);}
.footer-brand strong{display:block;font-size:16px;color:#fff;font-weight:700;line-height:1.2;}
.footer-brand small{display:block;font-size:11.5px;color:#8E88A3;letter-spacing:.14em;margin-top:2px;}
.footer-desc{font-size:13.5px;line-height:1.8;color:#A9A4B8;max-width:34ch;margin-bottom:18px;}
.site-footer .btn-primary{height:42px;padding:0 20px;font-size:14px;color:#231F2E;}
.footer-col h4{font-size:14px;color:#fff;font-weight:600;margin-bottom:14px;letter-spacing:.02em;}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
.footer-col a{font-size:13.5px;color:#A9A4B8;border-bottom:1px solid transparent;padding-bottom:1px;}
.footer-col a:hover{color:var(--amber);border-bottom-color:var(--amber);}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  font-size:12.5px;color:#8B8698;line-height:1.7;
}
.footer-bottom a{color:#A9A4B8;}
.footer-bottom a:hover{color:var(--amber);}
.footer-bottom .sep{margin:0 8px;color:#4A4658;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{max-width:100%;}
  .nav-links{gap:20px;}
}
@media (max-width:1023px){
  .container{padding:0 20px;}
  .nav-links{display:none;}
  .nav-search{display:none;}
  .link-login{display:none;}
  .nav-actions .btn-ghost{display:none;}
  .nav-toggle{display:inline-flex;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;padding-top:32px;}
  .article-main{max-width:none;}
  .article-aside{position:static;}
  .article-aside .toc{display:none;}
  .toc-top{
    display:block;margin-bottom:22px;background:var(--card);border:1px solid var(--line);
    border-radius:var(--r-card);padding:14px 18px;box-shadow:var(--shadow-1);
  }
  .toc-top summary{
    cursor:pointer;font-size:14px;font-weight:600;color:var(--indigo);list-style:none;
    display:flex;align-items:center;justify-content:space-between;
  }
  .toc-top summary::-webkit-details-marker{display:none;}
  .toc-top summary::after{content:"＋";color:var(--amber);font-weight:700;}
  .toc-top[open] summary::after{content:"－";}
  .toc-top .toc-list{max-height:none;margin-top:12px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .article-title{font-size:30px;}
}
@media (max-width:767px){
  .article-hero{padding-top:26px;}
  .article-title{font-size:26px;line-height:1.35;}
  .article-cover{margin-top:20px;}
  .article-body{font-size:16px;line-height:1.9;}
  .article-body h2{font-size:21px;margin-top:32px;}
  .article-body h3{font-size:18px;}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
  .article-body th,.article-body td{white-space:normal;}
  .related{padding-top:48px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .post-nav{grid-template-columns:minmax(0,1fr);}
  .cta-wrap{padding:40px 20px 56px;}
  .cta-block{padding:30px 24px;}
  .cta-block h2{font-size:22px;}
  .section-head h2{font-size:21px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .breadcrumb .current{max-width:26ch;}
}
@media (max-width:479px){
  .container{padding:0 16px;}
  .nav-inner{height:60px;}
  .brand-text strong{font-size:15px;}
  .article-layout{padding:24px 16px 0;}
  .article-body{font-size:15.5px;}
  .article-title{font-size:23px;}
  .inline-cta{padding:18px;}
  .inline-cta .btn{width:100%;}
  .back-row .btn{width:100%;}
  .cta-block .btn-primary{width:100%;}
  .site-footer{padding-top:48px;}
}

/* roulang page: category1 */
/* ============================================================
   1. 设计变量
   ============================================================ */
:root{
  --indigo:#2B2745;
  --indigo-2:#4B3F7A;
  --amber:#C8863C;
  --amber-deep:#B0722A;
  --amber-soft:#F3E4CF;
  --teal:#2E6B66;
  --paper:#F8F5EF;
  --paper-2:#EFEAE0;
  --card:#FFFDFA;
  --line:#E1DACD;
  --ink:#1B1926;
  --ink-2:#4A4658;
  --ink-3:#8B8698;
  --ok:#2F6B4F;
  --err:#B4432F;
  --dark:#17151F;
  --dark-text:#A9A4B8;
  --r-card:14px;
  --r-img:16px;
  --r-lg:20px;
  --r-btn:10px;
  --shadow-1:0 1px 2px rgba(27,25,38,.04);
  --shadow-2:0 10px 28px -12px rgba(27,25,38,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
}

/* ============================================================
   2. 基础重置
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4,h5,h6,p,figure,blockquote{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;}
input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
table{border-collapse:collapse;width:100%;}
svg{display:block;}
[hidden]{display:none !important;}
::selection{background:rgba(200,134,60,.28);}
:focus-visible{outline:2px solid rgba(200,134,60,.65);outline-offset:2px;border-radius:6px;}

/* ============================================================
   3. 容器与通用
   ============================================================ */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.section{padding:72px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  margin-bottom:28px;
}
.section-eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--amber-deep);
  margin-bottom:8px;
}
.section-head h2{
  font-size:26px;
  line-height:1.35;
  font-weight:700;
  color:var(--indigo);
  letter-spacing:-.01em;
}
.section-head p.sub{
  margin-top:8px;
  font-size:14px;
  line-height:1.75;
  color:var(--ink-3);
  max-width:640px;
}

/* ============================================================
   4. 按钮 / 徽章 / 标签
   ============================================================ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  transition:background-color .18s var(--ease),color .18s var(--ease),
             border-color .18s var(--ease),transform .18s var(--ease),
             box-shadow .18s var(--ease);
}
.btn-primary{
  background:var(--amber);
  color:#221F19;
  box-shadow:0 1px 2px rgba(27,25,38,.10);
}
.btn-primary:hover{
  background:var(--amber-deep);
  transform:translateY(-1px);
  box-shadow:0 10px 20px -12px rgba(176,114,42,.85);
}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{
  background:transparent;
  border-color:var(--indigo);
  color:var(--indigo);
}
.btn-ghost:hover{background:var(--paper-2);}
.btn-ghost:active{background:var(--line);}
.btn-lg{height:52px;padding:0 26px;font-size:16px;}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:8px;}
.btn:focus-visible{outline:2px solid rgba(200,134,60,.55);outline-offset:2px;}

.badge{
  display:inline-flex;
  align-items:center;
  align-self:flex-start;
  padding:3px 11px;
  border-radius:999px;
  font-size:13px;
  line-height:1.6;
  font-weight:500;
  letter-spacing:.02em;
}
.badge-amber{background:rgba(200,134,60,.15);color:#8A5A20;border:1px solid rgba(200,134,60,.32);}
.badge-teal{background:rgba(46,107,102,.12);color:#24564F;border:1px solid rgba(46,107,102,.28);}
.badge-indigo{background:rgba(75,63,122,.12);color:#40376B;border:1px solid rgba(75,63,122,.26);}

/* ============================================================
   5. 顶部导航
   ============================================================ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#F8F5EF;
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s var(--ease);
}
.site-header.is-scrolled{
  box-shadow:0 8px 22px -18px rgba(27,25,38,.85);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:68px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-mark{
  width:34px;
  height:34px;
  border-radius:10px;
  background:var(--indigo);
  color:#EBCB9D;
  display:grid;
  place-items:center;
  flex:0 0 auto;
}
.brand-mark svg{width:20px;height:20px;}
.brand-text strong{
  display:block;
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  color:var(--ink);
  letter-spacing:.01em;
}
.brand-text small{
  display:block;
  font-size:13px;
  line-height:1.25;
  color:var(--ink-3);
  letter-spacing:.12em;
}

.nav-links{
  display:flex;
  align-items:center;
  gap:22px;
  margin-left:4px;
}
.nav-links a{
  position:relative;
  padding:6px 0;
  font-size:14px;
  font-weight:500;
  color:var(--ink-2);
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  height:2px;
  background:var(--amber);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--ease);
}
.nav-links a:hover{color:var(--indigo);}
.nav-links a:hover::after,
.nav-links a.is-active::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--indigo);font-weight:600;}

.header-tools{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:14px;
}
.search-box{position:relative;display:flex;align-items:center;}
.search-box .s-icon{
  position:absolute;
  left:11px;
  top:50%;
  transform:translateY(-50%);
  width:15px;
  height:15px;
  color:var(--ink-3);
  pointer-events:none;
}
.search-box input{
  width:170px;
  height:38px;
  border:1px solid var(--line);
  border-radius:8px;
  background:var(--card);
  padding:0 12px 0 34px;
  font-size:13px;
  color:var(--ink);
  appearance:none;
  transition:width .22s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.search-box input::placeholder{color:var(--ink-3);}
.search-box input:focus{
  width:220px;
  border-color:var(--amber);
  box-shadow:0 0 0 3px rgba(200,134,60,.15);
  outline:none;
}
.link-login{font-size:14px;color:var(--ink-2);}
.link-login:hover{color:var(--amber-deep);}

.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:40px;
  height:38px;
  border:1px solid var(--line);
  border-radius:9px;
  background:var(--card);
  color:var(--indigo);
}
.nav-toggle:hover{background:var(--paper-2);}
.nav-toggle svg{width:18px;height:18px;}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(23,21,31,.42);
  opacity:0;
  visibility:hidden;
  transition:opacity .24s var(--ease),visibility .24s var(--ease);
  z-index:80;
}
.mobile-drawer{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  width:min(320px,86vw);
  background:var(--card);
  border-left:1px solid var(--line);
  padding:20px 20px 32px;
  overflow-y:auto;
  transform:translateX(102%);
  transition:transform .26s var(--ease);
  z-index:90;
  box-shadow:-20px 0 40px -30px rgba(27,25,38,.7);
}
body.nav-open .mobile-drawer{transform:none;}
body.nav-open .drawer-mask{opacity:1;visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;}
.drawer-close{
  width:36px;height:36px;border-radius:9px;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--ink-2);background:var(--paper);
}
.drawer-close:hover{background:var(--paper-2);color:var(--indigo);}
.drawer-close svg{width:16px;height:16px;}
.drawer-search{display:flex;gap:8px;margin-bottom:20px;}
.drawer-search input{
  flex:1;min-width:0;height:42px;border:1px solid var(--line);border-radius:10px;
  padding:0 12px;font-size:14px;background:#fff;
}
.drawer-search input:focus{border-color:var(--amber);box-shadow:0 0 0 3px rgba(200,134,60,.15);outline:none;}
.drawer-search .btn{height:42px;padding:0 14px;font-size:14px;border-radius:10px;}
.drawer-links{display:flex;flex-direction:column;margin-bottom:20px;}
.drawer-links a{
  padding:13px 2px;
  font-size:15px;
  color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.drawer-links a:hover{color:var(--indigo);}
.drawer-links a.is-active{color:var(--indigo);font-weight:600;border-bottom-color:var(--amber);}
.drawer-actions{display:flex;flex-direction:column;gap:10px;}
.drawer-actions .btn{width:100%;}

/* ============================================================
   6. 页面首屏
   ============================================================ */
.page-hero{
  position:relative;
  background:var(--indigo);
  color:#fff;
  overflow:hidden;
  isolation:isolate;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(112deg,rgba(43,39,69,.96) 0%,rgba(43,39,69,.86) 48%,rgba(75,63,122,.74) 100%),
    url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  z-index:-2;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:34px 34px;
  opacity:.05;
  z-index:-1;
  pointer-events:none;
}
.hero-inner{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1.62fr) minmax(0,1fr);
  gap:48px;
  padding:52px 0 60px;
}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.68);
  margin-bottom:16px;
}
.breadcrumb a{color:rgba(255,255,255,.78);border-bottom:1px solid transparent;}
.breadcrumb a:hover{color:#EBCB9D;border-bottom-color:rgba(235,203,157,.55);}
.breadcrumb .sep{color:rgba(255,255,255,.34);}
.breadcrumb .current{color:rgba(255,255,255,.94);}

.hero-title{
  font-size:38px;
  line-height:1.26;
  font-weight:700;
  letter-spacing:-.02em;
  color:#fff;
  max-width:720px;
}
.hero-sub{
  margin-top:14px;
  font-size:16px;
  line-height:1.8;
  color:rgba(255,255,255,.82);
  max-width:560px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:22px;
}
.hero-tags span{
  font-size:13px;
  line-height:1.6;
  padding:5px 13px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.24);
  color:rgba(255,255,255,.86);
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:20px;
  font-size:13px;
  color:rgba(255,255,255,.62);
}
.hero-meta .dot{color:rgba(255,255,255,.3);}

.hero-panel{
  align-self:start;
  background:var(--card);
  border:1px solid rgba(225,218,205,.9);
  border-radius:var(--r-lg);
  padding:22px 22px 18px;
  color:var(--ink);
  box-shadow:0 24px 48px -30px rgba(0,0,0,.85);
}
.hero-panel h2{
  font-size:16px;
  font-weight:700;
  color:var(--indigo);
}
.hero-panel .panel-hint{
  margin-top:4px;
  margin-bottom:14px;
  font-size:13px;
  line-height:1.7;
  color:var(--ink-3);
}
.panel-search{display:flex;gap:8px;margin-bottom:16px;}
.panel-search input{
  flex:1;
  min-width:0;
  height:44px;
  border:1px solid var(--line);
  border-radius:10px;
  padding:0 14px;
  font-size:14px;
  background:#fff;
  appearance:none;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.panel-search input::placeholder{color:var(--ink-3);}
.panel-search input:focus{
  border-color:var(--amber);
  box-shadow:0 0 0 3px rgba(200,134,60,.16);
  outline:none;
}
.panel-search .btn{height:44px;padding:0 16px;font-size:14px;}
.panel-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:11px 0;
  font-size:14px;
  color:var(--ink-2);
  border-top:1px solid var(--line);
}
.panel-links a:first-child{border-top:0;}
.panel-links a:hover{color:var(--indigo);}
.panel-links a svg{
  width:14px;height:14px;flex:0 0 auto;color:var(--ink-3);
  transition:transform .18s var(--ease),color .18s var(--ease);
}
.panel-links a:hover svg{transform:translateX(3px);color:var(--amber-deep);}

/* ============================================================
   7. 筛选条
   ============================================================ */
.filter-bar{
  display:flex;
  align-items:center;
  gap:10px;
  overflow-x:auto;
  padding:6px 0 18px;
  margin-bottom:24px;
  border-bottom:1px solid var(--line);
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.filter-bar::-webkit-scrollbar{display:none;}
.filter-pill{
  position:relative;
  flex:0 0 auto;
  padding:8px 18px 10px;
  border-radius:999px;
  border:1px solid transparent;
  background:transparent;
  color:var(--ink-2);
  font-size:14px;
  font-weight:500;
  line-height:1;
  transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease);
}
.filter-pill::after{
  content:"";
  position:absolute;
  left:18px;
  right:18px;
  bottom:5px;
  height:2px;
  border-radius:2px;
  background:var(--amber);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .2s var(--ease);
}
.filter-pill:hover{color:var(--indigo);background:rgba(239,234,224,.75);}
.filter-pill.is-active{
  color:var(--indigo);
  font-weight:600;
  background:var(--card);
  border-color:var(--line);
}
.filter-pill.is-active::after{transform:scaleX(1);}

/* ============================================================
   8. 速查卡网格
   ============================================================ */
.entry-grid.grid-padding-x{margin-left:-12px;margin-right:-12px;}
.entry-grid.grid-padding-x > .cell{padding-left:12px;padding-right:12px;}
.entry-grid > .cell{margin-bottom:24px;}

.entry-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  scroll-margin-top:90px;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.entry-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-2);
  border-color:#D6CCB8;
}
.entry-media{
  position:relative;
  aspect-ratio:16 / 10;
  background:var(--paper-2);
  overflow:hidden;
}
.entry-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s var(--ease);
}
.entry-card:hover .entry-media img{transform:scale(1.04);}
.entry-index{
  position:absolute;
  left:12px;
  top:12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:36px;
  height:26px;
  padding:0 8px;
  border-radius:8px;
  background:rgba(43,39,69,.92);
  color:#EBCB9D;
  font-size:13px;
  font-weight:600;
  font-variant-numeric:tabular-nums;
  letter-spacing:.06em;
}
.entry-body{
  display:flex;
  flex-direction:column;
  flex:1;
  gap:8px;
  padding:18px 20px 20px;
}
.entry-body h3{
  font-size:18px;
  line-height:1.5;
  font-weight:600;
  color:var(--ink);
}
.entry-body p{
  font-size:14px;
  line-height:1.8;
  color:var(--ink-2);
}
.entry-more{
  margin-top:auto;
  padding-top:10px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  font-weight:600;
  color:var(--indigo);
}
.entry-more svg{
  width:14px;height:14px;
  transition:transform .18s var(--ease);
}
.entry-card:hover .entry-more{color:var(--amber-deep);}
.entry-card:hover .entry-more svg{transform:translateX(3px);}

.filter-empty{
  margin-top:6px;
  padding:38px 20px;
  text-align:center;
  border:1px dashed var(--line);
  border-radius:var(--r-card);
  background:var(--card);
  color:var(--ink-3);
  font-size:14px;
}

/* ============================================================
   9. 进入前的准备
   ============================================================ */
.prep{
  background:var(--paper-2);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.prep-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:48px;
  align-items:center;
}
.prep-media{
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid rgba(225,218,205,.95);
  background:var(--card);
  aspect-ratio:4 / 3;
  box-shadow:var(--shadow-1);
}
.prep-media img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.prep-content h2{
  font-size:26px;
  line-height:1.35;
  font-weight:700;
  color:var(--indigo);
  margin-bottom:10px;
}
.prep-content .lead{
  font-size:14px;
  line-height:1.8;
  color:var(--ink-3);
  margin-bottom:20px;
  max-width:520px;
}
.prep-list li{
  display:flex;
  gap:14px;
  padding:16px 0;
  border-bottom:1px solid rgba(225,218,205,.9);
}
.prep-list li:last-child{border-bottom:0;padding-bottom:0;}
.prep-num{
  flex:0 0 30px;
  width:30px;
  height:30px;
  border-radius:9px;
  background:var(--indigo);
  color:#EBCB9D;
  display:grid;
  place-items:center;
  font-size:13px;
  font-weight:600;
  font-variant-numeric:tabular-nums;
  margin-top:2px;
}
.prep-list h3{
  font-size:16px;
  line-height:1.6;
  font-weight:600;
  color:var(--ink);
  margin-bottom:4px;
}
.prep-list p{
  font-size:14px;
  line-height:1.8;
  color:var(--ink-2);
}

/* ============================================================
   10. CTA 条
   ============================================================ */
.cta-strip{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  padding:28px 32px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
  overflow:hidden;
}
.cta-strip::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:4px;
  background:var(--amber);
}
.cta-strip h2{
  font-size:22px;
  line-height:1.4;
  font-weight:700;
  color:var(--indigo);
}
.cta-strip p{
  margin-top:6px;
  font-size:14px;
  line-height:1.75;
  color:var(--ink-2);
  max-width:620px;
}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============================================================
   11. 常见疑问
   ============================================================ */
.qa-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.qa-item{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-left:3px solid transparent;
  border-radius:var(--r-card);
  padding:22px 24px;
  box-shadow:var(--shadow-1);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),transform .18s var(--ease);
}
.qa-item:hover{
  border-left-color:var(--amber);
  box-shadow:var(--shadow-2);
  transform:translateY(-2px);
}
.qa-q{
  display:flex;
  gap:10px;
  font-size:16px;
  line-height:1.6;
  font-weight:600;
  color:var(--ink);
}
.qa-q .mark{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:22px;
  height:22px;
  border-radius:6px;
  background:rgba(200,134,60,.16);
  color:var(--amber-deep);
  font-size:13px;
  font-weight:600;
  margin-top:3px;
}
.qa-a{
  margin-top:10px;
  padding-left:32px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
}

/* ============================================================
   12. 页脚
   ============================================================ */
.site-footer{
  background:var(--dark);
  color:var(--dark-text);
  padding-top:64px;
  margin-top:8px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:32px;
  padding-bottom:48px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.footer-brand .brand-mark{
  background:#221F33;
  color:#EBCB9D;
  border:1px solid rgba(235,203,157,.28);
}
.footer-brand strong{
  display:block;
  font-size:16px;
  line-height:1.2;
  font-weight:700;
  color:#FFFFFF;
}
.footer-brand small{
  display:block;
  font-size:13px;
  line-height:1.3;
  color:#A9A4B8;
  letter-spacing:.1em;
}
.footer-desc{
  font-size:14px;
  line-height:1.85;
  color:#A9A4B8;
  max-width:330px;
  margin-bottom:20px;
}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:#FFFFFF;
  margin-bottom:14px;
  letter-spacing:.02em;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{
  font-size:14px;
  color:#A9A4B8;
  border-bottom:2px solid transparent;
  padding-bottom:1px;
}
.footer-col a:hover{color:#EBCB9D;border-bottom-color:#EBCB9D;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:20px 0 28px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;
  color:#8F8AA0;
}
.footer-bottom a{
  color:#A9A4B8;
  border-bottom:2px solid transparent;
}
.footer-bottom a:hover{color:#EBCB9D;border-bottom-color:#EBCB9D;}
.footer-bottom .sep{margin:0 8px;color:#4A4658;}

/* ============================================================
   13. 响应式
   ============================================================ */
@media (min-width:1200px){
  .container{max-width:1240px;}
}
@media (max-width:1023px){
  .nav-links{gap:16px;}
  .nav-links a{font-size:13px;}
  .search-box input{width:150px;}
  .search-box input:focus{width:180px;}
  .hero-inner{grid-template-columns:minmax(0,1fr);gap:32px;padding:44px 0 52px;}
  .hero-title{font-size:32px;}
  .hero-panel{max-width:560px;}
  .prep-grid{grid-template-columns:minmax(0,1fr);gap:32px;}
  .prep-media{max-width:560px;aspect-ratio:16 / 10;}
}
@media (max-width:900px){
  .nav-links,
  .header-tools .search-box,
  .header-tools .link-login,
  .header-tools .btn-ghost{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{gap:14px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .hero-title{font-size:28px;line-height:1.3;}
  .hero-sub{font-size:15px;}
  .hero-inner{padding:36px 0 44px;}
  .section-head h2{font-size:22px;}
  .qa-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .footer-desc{max-width:none;}
  .cta-strip{padding:24px 22px;}
  .cta-strip h2{font-size:19px;}
  .entry-grid.grid-padding-x{margin-left:-8px;margin-right:-8px;}
  .entry-grid.grid-padding-x > .cell{padding-left:8px;padding-right:8px;}
  .entry-grid > .cell{margin-bottom:16px;}
  .qa-a{padding-left:0;}
}
@media (max-width:520px){
  .brand-text small{letter-spacing:.06em;}
  .header-inner{height:60px;}
  .hero-title{font-size:25px;}
  .panel-search{flex-wrap:wrap;}
  .panel-search input{flex:1 1 100%;}
  .panel-search .btn{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .prep-media{aspect-ratio:16 / 11;}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .footer-bottom{font-size:13px;}
}

/* roulang page: category2 */
:root{
  --indigo:#2B2745;
  --indigo-2:#4B3F7A;
  --amber:#C8863C;
  --amber-deep:#A96B26;
  --teal:#2E6B66;
  --paper:#F8F5EF;
  --paper-2:#EFEAE0;
  --card:#FFFDFA;
  --line:#E1DACD;
  --ink:#1B1926;
  --ink-2:#4A4658;
  --ink-3:#8B8698;
  --ok:#2F6B4F;
  --err:#B4432F;
  --r-card:14px;
  --r-img:16px;
  --r-block:20px;
  --r-btn:10px;
  --shadow-1:0 1px 2px rgba(27,25,38,.04);
  --shadow-2:0 10px 28px -12px rgba(27,25,38,.18);
  --t:180ms cubic-bezier(.2,.7,.3,1);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,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:1.85;
  color:var(--ink);
  background:var(--paper);
  font-feature-settings:"tnum" 1;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--indigo);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--amber-deep)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}
:focus-visible{outline:2px solid rgba(200,134,60,.55);outline-offset:2px;border-radius:6px}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.section{padding:80px 0}
.section-alt{background:var(--paper-2)}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
}
.section-head h2{
  font-size:26px;
  line-height:1.35;
  font-weight:700;
  color:var(--indigo);
  letter-spacing:-.01em;
}
.section-head p{
  margin-top:8px;
  font-size:14px;
  color:var(--ink-3);
}
.text-link{
  font-size:14px;
  font-weight:600;
  color:var(--indigo-2);
  border-bottom:1px solid currentColor;
  padding-bottom:1px;
  white-space:nowrap;
}
.text-link:hover{color:var(--amber-deep);border-bottom-width:2px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
  white-space:nowrap;
}
.btn-primary{
  background:var(--amber);
  color:#221B12;
  box-shadow:0 2px 6px rgba(200,134,60,.28);
}
.btn-primary:hover{
  background:var(--amber-deep);
  color:#1B1409;
  transform:translateY(-1px);
  box-shadow:0 10px 22px -10px rgba(200,134,60,.75);
}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{
  background:transparent;
  color:var(--indigo);
  border-color:var(--indigo);
}
.btn-ghost:hover{background:var(--paper-2);color:var(--indigo-2);border-color:var(--indigo-2)}
.btn-ghost:active{transform:translateY(0)}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  background:rgba(200,134,60,.14);
  color:#7A4F16;
  border:1px solid rgba(200,134,60,.35);
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:2px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  color:var(--teal);
  background:rgba(46,107,102,.09);
  border:1px solid rgba(46,107,102,.25);
}
.tag-amber{color:#7A4F16;background:rgba(200,134,60,.13);border-color:rgba(200,134,60,.32)}
.meta{font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#FBF8F2;
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t);
}
.site-header.is-stuck{box-shadow:0 6px 20px -14px rgba(27,25,38,.55)}
.header-inner{
  display:flex;
  align-items:center;
  gap:28px;
  height:68px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-mark{
  width:32px;
  height:32px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:9px;
  background:var(--indigo);
  color:#F2C98C;
}
.brand-mark svg{width:20px;height:20px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:16px;font-weight:700;color:var(--indigo);letter-spacing:-.01em}
.brand-text small{font-size:11px;color:var(--ink-3);letter-spacing:.06em}
.nav-links{
  display:flex;
  align-items:center;
  gap:28px;
  flex:1 1 auto;
}
.nav-links a{
  position:relative;
  font-size:14px;
  font-weight:500;
  color:var(--ink-2);
  padding:22px 0;
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:14px;
  height:2px;
  background:var(--amber);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--t);
  border-radius:2px;
}
.nav-links a:hover{color:var(--indigo)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--indigo);font-weight:600}
.nav-links a.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  width:200px;
  height:38px;
  padding:0 12px;
  border:1px solid var(--line);
  border-radius:8px;
  background:var(--card);
  transition:width var(--t),border-color var(--t),box-shadow var(--t);
}
.nav-search i{font-size:13px;color:var(--ink-3)}
.nav-search input{
  border:0;
  outline:none;
  background:transparent;
  width:100%;
  font-size:13px;
  color:var(--ink);
}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-search:focus-within{
  width:260px;
  border-color:var(--amber);
  box-shadow:0 0 0 3px rgba(200,134,60,.16);
}
.link-login{font-size:14px;font-weight:500;color:var(--ink-2)}
.link-login:hover{color:var(--indigo)}
.header-actions .btn{height:38px;padding:0 16px;font-size:14px}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:9px;
  background:var(--card);
  color:var(--indigo);
  font-size:16px;
}
.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:#FBF8F2;
  padding:16px 0 22px;
}
.mobile-drawer.is-open{display:block}
.mobile-drawer .m-search{
  display:flex;align-items:center;gap:8px;
  height:42px;padding:0 12px;
  border:1px solid var(--line);border-radius:10px;background:var(--card);
  margin-bottom:14px;
}
.mobile-drawer .m-search i{color:var(--ink-3);font-size:13px}
.mobile-drawer .m-search input{border:0;outline:none;background:transparent;width:100%;font-size:14px}
.mobile-links{display:flex;flex-direction:column;gap:2px;margin-bottom:16px}
.mobile-links a{
  padding:11px 12px;
  border-radius:9px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
}
.mobile-links a:hover{background:var(--paper-2);color:var(--indigo)}
.mobile-links a.is-active{background:rgba(200,134,60,.13);color:#7A4F16;font-weight:600}
.mobile-btns{display:flex;gap:10px;flex-wrap:wrap}
.mobile-btns .btn{flex:1 1 140px}

/* ---------- hero ---------- */
.page-hero{
  position:relative;
  padding:56px 0 64px;
  background:
    linear-gradient(180deg,rgba(248,245,239,.94) 0%,rgba(248,245,239,.99) 70%,#F8F5EF 100%),
    radial-gradient(circle at 82% 18%,rgba(43,39,69,.10) 0 32%,transparent 33%),
    url(/assets/images/backpic/back-2.png) center/cover no-repeat;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-80px;top:-60px;
  width:320px;height:320px;
  background-image:radial-gradient(rgba(43,39,69,.18) 1px,transparent 1px);
  background-size:16px 16px;
  opacity:.14;
  pointer-events:none;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ink-3);
  margin-bottom:22px;
  flex-wrap:wrap;
}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--amber-deep)}
.breadcrumb span{color:var(--ink-3)}
.hero-split{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:start;
  position:relative;
  z-index:1;
}
.hero-split h1{
  font-size:36px;
  line-height:1.28;
  font-weight:700;
  letter-spacing:-.02em;
  color:var(--indigo);
  margin:16px 0 16px;
}
.hero-sub{
  font-size:16px;
  color:var(--ink-2);
  max-width:520px;
}
.hero-quick{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.hero-quick a{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:38px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--card);
  font-size:13px;
  font-weight:600;
  color:var(--indigo-2);
  box-shadow:var(--shadow-1);
  transition:all var(--t);
}
.hero-quick a:hover{
  border-color:var(--amber);
  color:#7A4F16;
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
}
.hero-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-block);
  padding:24px;
  box-shadow:var(--shadow-1);
}
.hero-card h2{
  font-size:16px;
  font-weight:700;
  color:var(--indigo);
  margin-bottom:6px;
}
.hero-card p{font-size:13px;color:var(--ink-3);margin-bottom:16px}
.mini-plan{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:13px 0;
  border-top:1px dashed var(--line);
}
.mini-plan:first-of-type{border-top:0}
.mini-plan strong{font-size:15px;color:var(--indigo);font-weight:700}
.mini-plan span{font-size:13px;color:var(--ink-3)}
.mini-plan em{
  font-style:normal;
  font-size:12px;
  font-weight:600;
  padding:2px 8px;
  border-radius:999px;
  background:rgba(46,107,102,.10);
  color:var(--teal);
}

/* ---------- split layout ---------- */
.layout-split{
  display:grid;
  grid-template-columns:260px 1fr;
  gap:40px;
  align-items:start;
}
.side-panel{
  position:sticky;
  top:96px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-block);
  padding:20px;
  box-shadow:var(--shadow-1);
}
.side-title{
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--ink-3);
  margin-bottom:12px;
}
.side-list{display:flex;flex-direction:column;gap:2px}
.side-list a{
  position:relative;
  display:block;
  padding:9px 10px 9px 14px;
  border-radius:8px;
  font-size:14px;
  color:var(--ink-2);
  transition:all var(--t);
}
.side-list a::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:3px;height:0;
  background:var(--amber);
  border-radius:2px;
  transition:height var(--t);
}
.side-list a:hover{background:var(--paper-2);color:var(--indigo)}
.side-list a:hover::before{height:18px}
.side-list a.is-current{background:rgba(200,134,60,.12);color:#7A4F16;font-weight:600}
.side-list a.is-current::before{height:22px}
.side-note{
  margin-top:18px;
  padding-top:16px;
  border-top:1px dashed var(--line);
}
.side-note p{font-size:12px;line-height:1.75;color:var(--ink-3);margin-bottom:12px}
.side-note .btn{width:100%;height:40px;font-size:14px}
.main-col{display:flex;flex-direction:column;gap:18px}
.row-card{
  display:grid;
  grid-template-columns:240px 1fr;
  gap:0;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.row-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-2);
  border-color:rgba(200,134,60,.45);
}
.row-thumb{
  position:relative;
  min-height:196px;
  background:var(--paper-2);
  overflow:hidden;
}
.row-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform 400ms cubic-bezier(.2,.7,.3,1);
}
.row-card:hover .row-thumb img{transform:scale(1.04)}
.row-body{padding:22px 24px;display:flex;flex-direction:column}
.row-meta{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:10px;
}
.row-body h3{
  font-size:19px;
  line-height:1.5;
  font-weight:600;
  color:var(--indigo);
  margin-bottom:8px;
}
.row-body p{
  font-size:14px;
  line-height:1.8;
  color:var(--ink-2);
}
.row-foot{
  margin-top:auto;
  padding-top:14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  border-top:1px dashed var(--line);
  margin-top:16px;
}

/* ---------- plan grid ---------- */
.plan-grid{
  display:grid;
  grid-template-columns:1.25fr 1fr 1fr 1fr;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-block);
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.plan-cell{
  padding:16px 20px;
  font-size:14px;
  color:var(--ink-2);
  border-bottom:1px solid var(--line);
  border-right:1px solid var(--line);
  display:flex;
  align-items:center;
  gap:8px;
  min-height:56px;
  font-variant-numeric:tabular-nums;
}
.plan-cell:nth-child(4n){border-right:0}
.plan-cell.last-row{border-bottom:0}
.plan-cell.plan-head{
  background:var(--paper-2);
  font-size:15px;
  font-weight:700;
  color:var(--indigo);
  position:relative;
}
.plan-cell.is-rec{
  background:rgba(200,134,60,.10);
  box-shadow:inset 0 0 0 2px var(--amber);
  color:#7A4F16;
}
.plan-cell .rec{
  font-size:11px;
  font-weight:700;
  padding:1px 8px;
  border-radius:999px;
  background:var(--amber);
  color:#221B12;
  margin-left:6px;
}
.plan-cell.plan-item{
  font-weight:600;
  color:var(--indigo);
  background:#FCFAF5;
}
.plan-cell i{font-size:12px}
.plan-cell .yes{color:var(--ok)}
.plan-cell .no{color:var(--ink-3)}
.plan-foot{
  margin-top:18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--ink-3);
}

/* ---------- case cards ---------- */
.case-grid{margin:0 -12px}
.case-grid .cell{padding:12px}
.case-card{
  height:100%;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px;
  box-shadow:var(--shadow-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.case-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-2);
  border-color:rgba(75,63,122,.35);
}
.case-icon{
  width:38px;height:38px;
  border-radius:10px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:rgba(43,39,69,.07);
  color:var(--indigo-2);
  font-size:15px;
  margin-bottom:14px;
}
.case-card h3{font-size:16px;font-weight:600;color:var(--indigo);margin-bottom:8px}
.case-card p{font-size:14px;color:var(--ink-2);line-height:1.8}

/* ---------- faq ---------- */
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-left:3px solid var(--amber);
  border-radius:12px;
  padding:20px 22px;
  box-shadow:var(--shadow-1);
  transition:box-shadow var(--t),transform var(--t);
}
.faq-item:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.faq-item h3{
  font-size:16px;
  font-weight:600;
  color:var(--indigo);
  margin-bottom:8px;
  display:flex;
  gap:8px;
  align-items:flex-start;
}
.faq-item h3 i{color:var(--amber);font-size:13px;margin-top:6px}
.faq-item p{font-size:14px;line-height:1.85;color:var(--ink-2)}

/* ---------- cta strip ---------- */
.cta-strip{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  padding:34px 40px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-block);
  box-shadow:var(--shadow-1);
  position:relative;
  overflow:hidden;
}
.cta-strip::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:5px;
  background:var(--amber);
}
.cta-strip h2{font-size:22px;font-weight:700;color:var(--indigo);line-height:1.4}
.cta-strip p{font-size:14px;color:var(--ink-3);margin-top:6px}

/* ---------- footer ---------- */
.site-footer{
  background:#17151F;
  color:#A9A4B8;
  padding:64px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:32px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(169,164,184,.16);
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.footer-brand .brand-mark{background:rgba(242,201,140,.14);color:#F2C98C}
.footer-brand strong{font-size:16px;color:#F4F1EA;font-weight:700;display:block;line-height:1.2}
.footer-brand small{font-size:11px;color:#8E88A0;letter-spacing:.06em}
.footer-desc{
  font-size:13px;
  line-height:1.85;
  color:#A9A4B8;
  margin-bottom:18px;
  max-width:320px;
}
.site-footer .btn-primary{height:42px;padding:0 18px;font-size:14px}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:#F4F1EA;
  margin-bottom:14px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{
  font-size:13px;
  color:#A9A4B8;
  border-bottom:2px solid transparent;
  padding-bottom:1px;
  transition:color var(--t),border-color var(--t);
}
.footer-col a:hover{color:#F2C98C;border-bottom-color:#F2C98C}
.footer-bottom{
  padding-top:22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:#8E88A0;
}
.footer-bottom a{color:#A9A4B8}
.footer-bottom a:hover{color:#F2C98C}
.footer-bottom .sep{margin:0 8px;color:#57536A}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .nav-search{width:170px}
  .nav-search:focus-within{width:210px}
  .nav-links{gap:20px}
  .hero-split{gap:32px}
  .hero-split h1{font-size:32px}
  .layout-split{grid-template-columns:230px 1fr;gap:28px}
  .row-card{grid-template-columns:200px 1fr}
}
@media (max-width:1023px){
  .nav-links,.nav-search,.link-login{display:none}
  .header-actions .btn-ghost{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{height:64px;gap:16px}
  .hero-split{grid-template-columns:1fr;gap:28px}
  .page-hero{padding:36px 0 48px}
  .section{padding:60px 0}
  .layout-split{grid-template-columns:1fr}
  .side-panel{position:static}
  .side-list{display:grid;grid-template-columns:repeat(2,1fr);gap:4px}
  .plan-grid{grid-template-columns:1.1fr 1fr 1fr 1fr;font-size:13px}
  .plan-cell{padding:14px 12px;font-size:13px}
  .faq-list{grid-template-columns:1fr}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .hero-split h1{font-size:28px;line-height:1.3}
  .hero-sub{font-size:15px}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .section-head h2{font-size:22px}
  .row-card{grid-template-columns:1fr}
  .row-thumb{min-height:180px;aspect-ratio:16/9}
  .row-body{padding:18px}
  .plan-grid{grid-template-columns:1fr;border-radius:var(--r-card)}
  .plan-cell{border-right:0;min-height:auto;padding:13px 16px}
  .plan-cell.plan-head{position:static}
  .plan-cell:nth-child(4n){border-right:0}
  .plan-cell.plan-item{background:#F5F0E5}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-desc{max-width:none}
  .cta-strip{padding:24px}
  .cta-strip h2{font-size:19px}
  .btn{width:100%}
  .header-actions .btn{width:auto}
  .mobile-btns .btn{flex:1 1 100%}
  .hero-quick{width:100%}
  .hero-quick a{flex:1 1 auto;justify-content:center}
}
@media (max-width:519px){
  .brand-text small{display:none}
  .side-list{grid-template-columns:1fr}
  .row-foot{flex-direction:column;align-items:flex-start;gap:8px}
  .faq-item{padding:16px}
  .hero-card{padding:18px}
}

/* roulang page: category3 */
:root{
  --indigo:#2B2745;
  --indigo-2:#4B3F7A;
  --amber:#C8863C;
  --amber-d:#B0702B;
  --teal:#2E6B66;
  --bg:#F8F5EF;
  --bg-2:#EFEAE0;
  --card:#FFFDFA;
  --line:#E1DACD;
  --ink:#1B1926;
  --ink-2:#4A4658;
  --ink-3:#8B8698;
  --ok:#2F6B4F;
  --err:#B4432F;
  --r-card:14px;
  --r-img:16px;
  --r-block:20px;
  --r-btn:10px;
  --shadow-1:0 1px 2px rgba(27,25,38,.04);
  --shadow-2:0 10px 28px -12px rgba(27,25,38,.18);
  --ease:180ms cubic-bezier(.2,.7,.3,1);
  --gap:24px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--indigo-2);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--indigo);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
::selection{background:rgba(200,134,60,.22);}
:focus-visible{outline:2px solid rgba(200,134,60,.55);outline-offset:2px;border-radius:4px;}

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

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--amber);color:#241C10;box-shadow:0 1px 2px rgba(27,25,38,.08);}
.btn-primary:hover{background:var(--amber-d);color:#1B1926;transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(176,112,43,.9);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;border-color:var(--indigo);color:var(--indigo);}
.btn-ghost:hover{background:var(--bg-2);color:var(--indigo);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-lg{height:52px;padding:0 28px;font-size:16px;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(248,245,239,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(6px);
  transition:box-shadow var(--ease);
}
.site-header.is-stuck{box-shadow:0 6px 18px -14px rgba(27,25,38,.5);}
.header-inner{display:flex;align-items:center;gap:24px;height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--indigo);}
.brand:hover{color:var(--indigo);}
.brand-mark{
  width:32px;height:32px;border-radius:9px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--indigo);color:#F6E7CE;flex:0 0 auto;
}
.brand-mark svg{width:18px;height:18px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:700;letter-spacing:.01em;color:var(--indigo);}
.brand-text small{font-size:11px;color:var(--ink-3);letter-spacing:.14em;}
.nav-links{display:flex;align-items:center;gap:26px;flex:1 1 auto;height:100%;}
.nav-links a{
  position:relative;height:68px;display:inline-flex;align-items:center;
  font-size:14px;font-weight:500;color:var(--ink-2);white-space:nowrap;
  transition:color var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--amber);transform:scaleX(0);transform-origin:center;
  transition:transform var(--ease);
}
.nav-links a:hover{color:var(--indigo);}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--indigo);font-weight:600;}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{
  position:relative;width:200px;transition:width var(--ease);
}
.nav-search:focus-within{width:260px;}
.nav-search input{
  width:100%;height:38px;border-radius:8px;border:1px solid var(--line);
  background:var(--card);padding:0 12px 0 34px;font-size:13px;color:var(--ink);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.nav-search input::placeholder{color:var(--ink-3);}
.nav-search input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(200,134,60,.16);}
.nav-search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--ink-3);}
.link-login{font-size:14px;color:var(--ink-2);font-weight:500;}
.link-login:hover{color:var(--indigo);text-decoration:underline;text-underline-offset:4px;}
.header-actions .btn{height:38px;padding:0 16px;font-size:14px;}
.nav-toggle{
  display:none;width:40px;height:38px;border:1px solid var(--line);border-radius:9px;
  background:var(--card);color:var(--indigo);align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle svg{width:18px;height:18px;}

/* 移动抽屉 */
.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:var(--card);
  padding:16px 24px 24px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .nav-links{display:flex;flex-direction:column;align-items:stretch;gap:2px;height:auto;}
.mobile-drawer .nav-links a{height:auto;padding:11px 2px;border-bottom:1px dashed var(--line);font-size:15px;}
.mobile-drawer .nav-links a::after{display:none;}
.mobile-drawer .nav-search{width:100%;margin:14px 0 12px;}
.mobile-drawer .nav-search input{height:44px;}
.mobile-drawer .drawer-actions{display:flex;gap:10px;flex-wrap:wrap;}
.mobile-drawer .drawer-actions .btn{flex:1 1 140px;height:44px;}

/* ---------- 页面头部 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:36px 0 48px;
  background:
    radial-gradient(circle at 12% 18%, rgba(43,39,69,.055) 0 1.2px, transparent 1.3px) 0 0/22px 22px,
    linear-gradient(180deg,#FBF8F2 0%,var(--bg) 100%);
  border-bottom:1px solid var(--line);
}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:22px;flex-wrap:wrap;}
.crumbs a{color:var(--ink-2);}
.crumbs a:hover{color:var(--indigo);text-decoration:underline;text-underline-offset:3px;}
.crumbs .sep{color:#C9C2B3;}
.crumbs .current{color:var(--ink-3);}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:end;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:999px;border:1px solid var(--line);
  background:var(--card);font-size:12px;color:var(--indigo-2);font-weight:600;letter-spacing:.04em;
  margin-bottom:16px;
}
.eyebrow svg{width:13px;height:13px;color:var(--amber);}
.page-hero h1{font-size:36px;line-height:1.28;letter-spacing:-.02em;max-width:16em;}
.page-hero h1 em{font-style:normal;color:var(--indigo-2);}
.hero-sub{margin-top:14px;font-size:15px;color:var(--ink-2);max-width:34em;}
.hero-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:20px;font-size:13px;color:var(--ink-3);}
.hero-meta .dot{width:4px;height:4px;border-radius:50%;background:#C9C2B3;}
.hero-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-block);
  padding:20px;box-shadow:var(--shadow-1);
}
.hero-panel h2{font-size:14px;color:var(--indigo);margin-bottom:4px;}
.hero-panel p{font-size:13px;color:var(--ink-3);margin-bottom:12px;}
.hero-search{display:flex;gap:8px;}
.hero-search input{
  flex:1 1 auto;min-width:0;height:44px;border-radius:10px;border:1px solid var(--line);
  background:#fff;padding:0 14px;font-size:14px;color:var(--ink);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.hero-search input::placeholder{color:var(--ink-3);}
.hero-search input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(200,134,60,.16);}
.hero-search .btn{height:44px;padding:0 18px;font-size:14px;}
.hero-panel .panel-note{font-size:12px;color:var(--ink-3);margin:12px 0 0;}

/* ---------- 锚点条 ---------- */
.anchor-bar{
  position:sticky;top:68px;z-index:40;
  background:var(--bg-2);border-bottom:1px solid var(--line);
}
.anchor-inner{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:10px 0;scrollbar-width:none;}
.anchor-inner::-webkit-scrollbar{display:none;}
.anchor-inner a{
  flex:0 0 auto;padding:7px 15px;border-radius:999px;font-size:13px;font-weight:500;
  color:var(--ink-2);border:1px solid transparent;white-space:nowrap;
  transition:background var(--ease),color var(--ease),border-color var(--ease);
}
.anchor-inner a:hover{background:var(--card);border-color:var(--line);color:var(--indigo);}
.anchor-inner a.is-on{background:var(--card);border-color:var(--line);color:var(--indigo);font-weight:600;box-shadow:inset 0 -2px 0 var(--amber);}
.anchor-inner .anchor-label{font-size:12px;color:var(--ink-3);flex:0 0 auto;padding-right:6px;letter-spacing:.08em;}

/* ---------- 板块通用 ---------- */
.section{padding:64px 0;}
.section-alt{background:var(--bg-2);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap;}
.section-head h2{font-size:26px;line-height:1.35;}
.section-head .lead{margin-top:8px;font-size:14px;color:var(--ink-2);max-width:46em;}
.section-head .head-link{font-size:14px;font-weight:600;color:var(--indigo-2);border-bottom:1px solid var(--indigo-2);padding-bottom:2px;}
.section-head .head-link:hover{border-bottom-width:2px;color:var(--indigo);}

/* ---------- 时间轴步骤 ---------- */
.timeline{position:relative;padding-left:0;}
.timeline::before{
  content:"";position:absolute;left:27px;top:16px;bottom:26px;width:2px;
  background:linear-gradient(180deg,var(--line),#D6CEBE 60%,rgba(225,218,205,.3));
}
.step{position:relative;padding-left:78px;margin-bottom:26px;}
.step:last-child{margin-bottom:0;}
.step-dot{
  position:absolute;left:0;top:6px;width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--card);border:1px solid var(--line);
  color:var(--indigo);font-weight:700;font-size:17px;letter-spacing:-.02em;
  box-shadow:0 1px 2px rgba(27,25,38,.05);
  transition:border-color var(--ease),color var(--ease),transform var(--ease);
}
.step:hover .step-dot{border-color:var(--amber);color:var(--amber-d);transform:scale(1.04);}
.step-card{
  display:grid;grid-template-columns:minmax(0,1fr) 328px;gap:28px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 26px 26px 28px;box-shadow:var(--shadow-1);
  transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.step-card:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);border-color:#D8D0BE;}
.step-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;color:var(--teal);font-weight:600;letter-spacing:.06em;margin-bottom:10px;
}
.step-tag::before{content:"";width:14px;height:2px;background:var(--teal);border-radius:2px;}
.step-card h3{font-size:20px;line-height:1.5;margin-bottom:8px;}
.step-card .desc{font-size:15px;color:var(--ink-2);line-height:1.85;}
.checks{margin-top:14px;display:flex;flex-direction:column;gap:7px;}
.checks li{position:relative;padding-left:22px;font-size:13.5px;color:var(--ink-2);line-height:1.7;}
.checks li::before{
  content:"";position:absolute;left:0;top:8px;width:12px;height:12px;border-radius:50%;
  border:1.5px solid var(--amber);background:rgba(200,134,60,.14);
}
.step-figure{margin:0;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);background:var(--bg-2);}
.step-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;background:linear-gradient(120deg,#EFEAE0,#E4DDCE);}
.step-figure figcaption{font-size:12px;color:var(--ink-3);padding:8px 12px;background:var(--card);border-top:1px solid var(--line);}

/* ---------- 分区速览（横向滚动卡） ---------- */
.scroll-rail{
  display:flex;gap:20px;overflow-x:auto;padding:4px 4px 18px;
  scroll-snap-type:x mandatory;scrollbar-width:thin;
}
.scroll-rail::-webkit-scrollbar{height:6px;}
.scroll-rail::-webkit-scrollbar-thumb{background:#D8D0BE;border-radius:99px;}
.rail-card{
  flex:0 0 286px;scroll-snap-align:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;flex-direction:column;
}
.rail-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#D8D0BE;}
.rail-card .thumb{position:relative;}
.rail-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;background:linear-gradient(120deg,#EFEAE0,#E4DDCE);}
.rail-card .badge{
  position:absolute;left:12px;bottom:12px;
  font-size:11px;font-weight:600;padding:4px 10px;border-radius:999px;
  background:rgba(255,253,250,.94);color:var(--indigo);border:1px solid var(--line);
}
.rail-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1 1 auto;}
.rail-body h3{font-size:16px;line-height:1.5;}
.rail-body p{font-size:13px;color:var(--ink-2);line-height:1.7;}
.rail-body .rail-foot{margin-top:auto;padding-top:10px;font-size:12px;color:var(--ink-3);display:flex;align-items:center;justify-content:space-between;}
.rail-body .rail-foot .arrow{color:var(--amber);font-weight:700;}

/* ---------- 提示条 ---------- */
.notice{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-left:3px solid var(--amber);
  border-radius:12px;padding:18px 20px;box-shadow:var(--shadow-1);
}
.notice svg{width:20px;height:20px;color:var(--amber);flex:0 0 auto;margin-top:3px;}
.notice strong{display:block;font-size:15px;color:var(--indigo);margin-bottom:4px;}
.notice p{font-size:13.5px;color:var(--ink-2);}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;position:relative;transition:border-color var(--ease),box-shadow var(--ease);}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--amber);
  transform:scaleY(0);transform-origin:top;transition:transform 200ms ease;
}
.faq-item.is-open{border-color:#D8D0BE;box-shadow:var(--shadow-2);}
.faq-item.is-open::before{transform:scaleY(1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:17px 20px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
  transition:color var(--ease);
}
.faq-q:hover{color:var(--indigo-2);}
.faq-icon{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--indigo-2);
  font-size:15px;line-height:1;transition:transform 200ms ease,background var(--ease),color var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--bg-2);color:var(--indigo);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 200ms ease;}
.faq-a .inner{padding:0 20px 18px;font-size:15px;color:var(--ink-2);line-height:1.85;}

/* ---------- CTA 条 ---------- */
.cta-band{
  border:1px solid var(--line);border-radius:var(--r-block);
  background:linear-gradient(120deg,#FFFDFA 0%,#F5EFE3 100%);
  padding:30px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  box-shadow:var(--shadow-1);
}
.cta-band h2{font-size:22px;line-height:1.4;}
.cta-band p{margin-top:6px;font-size:14px;color:var(--ink-2);}

/* ---------- 页脚 ---------- */
.site-footer{background:#17151F;color:#A9A4B8;padding:60px 0 26px;margin-top:72px;font-size:13.5px;line-height:1.8;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{background:#2B2745;color:#F6E7CE;}
.footer-brand strong{display:block;font-size:16px;color:#F4EFE6;letter-spacing:.01em;}
.footer-brand small{display:block;font-size:11px;color:#8B8698;letter-spacing:.14em;}
.footer-desc{font-size:13.5px;color:#A9A4B8;max-width:30em;margin-bottom:18px;}
.site-footer .btn-primary{background:var(--amber);color:#241C10;}
.site-footer .btn-primary:hover{background:#D9974A;color:#1B1926;}
.footer-col h4{font-size:13px;color:#EDE7DC;letter-spacing:.1em;margin-bottom:14px;font-weight:600;}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a{color:#A9A4B8;font-size:13.5px;}
.footer-col a:hover{color:var(--amber);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.09);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:#8B8698;
}
.footer-bottom .sep{margin:0 8px;color:#4B4758;}
.footer-bottom a{color:#A9A4B8;}
.footer-bottom a:hover{color:var(--amber);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-grid{grid-template-columns:minmax(0,1fr) 300px;gap:28px;}
  .step-card{grid-template-columns:minmax(0,1fr) 280px;}
}
@media (max-width:1023px){
  .nav-links{gap:18px;}
  .nav-links a{font-size:13.5px;}
  .nav-search{display:none;}
  .header-actions{gap:10px;}
  .hero-grid{grid-template-columns:1fr;align-items:start;}
  .hero-panel{max-width:520px;}
  .page-hero h1{font-size:31px;}
  .step-card{grid-template-columns:1fr;gap:20px;padding:22px;}
  .step-figure{order:-1;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .header-inner{height:60px;gap:12px;}
  .nav-links,.link-login,.header-actions .btn-ghost{display:none;}
  .header-actions .btn-primary{height:36px;padding:0 14px;font-size:13px;}
  .nav-toggle{display:inline-flex;}
  .page-hero{padding:26px 0 34px;}
  .page-hero h1{font-size:27px;}
  .hero-sub{font-size:14px;}
  .anchor-bar{top:60px;}
  .section{padding:44px 0;}
  .section-head h2{font-size:22px;}
  .timeline::before{left:19px;}
  .step{padding-left:56px;}
  .step-dot{width:40px;height:40px;font-size:14px;}
  .step-card h3{font-size:18px;}
  .cta-band{padding:24px 20px;}
  .cta-band h2{font-size:19px;}
  .site-footer{padding:44px 0 22px;margin-top:52px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:479px){
  .page-hero h1{font-size:24px;}
  .btn{width:100%;}
  .hero-search{flex-wrap:wrap;}
  .hero-search .btn{width:100%;}
  .header-actions .btn-primary{width:auto;}
  .rail-card{flex:0 0 82%;}
  .step{padding-left:48px;}
  .step-dot{width:34px;height:34px;font-size:13px;}
  .timeline::before{left:16px;}
  .footer-col ul{gap:8px;}
}

/* roulang page: category4 */
:root{
  --ink:#1B1926;
  --ink-2:#4A4658;
  --ink-3:#8B8698;
  --indigo:#2B2745;
  --indigo-2:#4B3F7A;
  --amber:#C8863C;
  --amber-deep:#B4772F;
  --teal:#2E6B66;
  --paper:#F8F5EF;
  --paper-2:#EFEAE0;
  --card:#FFFDFA;
  --line:#E1DACD;
  --success:#2F6B4F;
  --error:#B4432F;
  --r-card:14px;
  --r-media:16px;
  --r-block:20px;
  --r-btn:10px;
  --shadow-1:0 1px 2px rgba(27,25,38,.04);
  --shadow-2:0 10px 28px -12px rgba(27,25,38,.18);
  --ease:180ms cubic-bezier(.2,.7,.3,1);
  --font-cn:"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%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--indigo);line-height:1.35;}
p{margin:0;}
ul,ol{margin:0;padding:0;}
img{max-width:100%;display:block;}
a{color:var(--indigo-2);text-decoration:none;}
a:hover{color:var(--indigo);}
button{font-family:inherit;}
input{font-family:inherit;}
:focus-visible{outline:2px solid rgba(200,134,60,.55);outline-offset:2px;}

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

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  white-space:nowrap;
  transition:background-color var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--amber);color:#2A2118;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--amber-deep);color:#221A12;transform:translateY(-1px);box-shadow:0 12px 24px -14px rgba(180,119,47,.9);}
.btn-primary:active{transform:none;box-shadow:none;}
.btn-ghost{background:transparent;border-color:var(--indigo-2);color:var(--indigo);}
.btn-ghost:hover{background:var(--paper-2);color:var(--indigo);transform:translateY(-1px);}
.btn-ghost:active{transform:none;}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px;}
.link-quiet{
  font-size:14px;
  font-weight:500;
  color:var(--ink-2);
  padding:4px 2px;
  border-bottom:1px solid transparent;
  transition:color var(--ease),border-color var(--ease);
}
.link-quiet:hover{color:var(--indigo);border-bottom-color:var(--amber);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:var(--card);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 24px -20px rgba(27,25,38,.55);}
.header-inner{
  display:flex;
  align-items:center;
  gap:22px;
  min-height:68px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:32px;
  height:32px;
  border-radius:10px;
  display:grid;
  place-items:center;
  background:var(--indigo);
  color:var(--amber);
}
.brand-mark svg{width:19px;height:19px;}
.brand-text strong{
  display:block;
  font-size:16px;
  font-weight:700;
  color:var(--indigo);
  letter-spacing:.01em;
  line-height:1.2;
}
.brand-text small{
  display:block;
  font-size:11.5px;
  color:var(--ink-3);
  letter-spacing:.14em;
  line-height:1.4;
}
.nav-links{
  display:flex;
  align-items:stretch;
  gap:28px;
  margin-left:10px;
}
.nav-links a{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:22px 0;
  font-size:14px;
  font-weight:500;
  color:var(--ink-2);
  text-decoration:none;
  transition:color var(--ease);
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--amber);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--ease);
}
.nav-links a:hover{color:var(--indigo);}
.nav-links a:hover::after,
.nav-links a.is-active::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--indigo);font-weight:600;}

.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}
.nav-search{position:relative;display:flex;align-items:center;}
.nav-search svg{
  position:absolute;
  left:11px;
  width:15px;height:15px;
  color:var(--ink-3);
  pointer-events:none;
}
.nav-search input{
  width:200px;
  height:38px;
  padding:0 12px 0 33px;
  border-radius:8px;
  border:1px solid var(--line);
  background:#fff;
  font-size:13px;
  color:var(--ink);
  transition:width var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.nav-search input::placeholder{color:var(--ink-3);}
.nav-search input:focus{
  width:260px;
  outline:none;
  border-color:var(--amber);
  box-shadow:0 0 0 3px rgba(200,134,60,.16);
}
.menu-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:40px;height:38px;
  margin-left:auto;
  border-radius:9px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--indigo);
  cursor:pointer;
  transition:background-color var(--ease),border-color var(--ease);
}
.menu-toggle:hover{background:var(--paper-2);border-color:#D5CCBA;}
.menu-toggle svg{width:18px;height:18px;}

.mobile-drawer{
  display:none;
  position:absolute;
  left:0;right:0;
  top:100%;
  background:var(--card);
  border-bottom:1px solid var(--line);
  box-shadow:0 22px 40px -30px rgba(27,25,38,.6);
  padding:18px 24px 26px;
}
body.nav-open .mobile-drawer{display:block;}
.mobile-drawer .drawer-search{display:flex;margin-bottom:14px;}
.mobile-drawer .drawer-search input{
  width:100%;
  height:44px;
  padding:0 14px;
  border-radius:10px;
  border:1px solid var(--line);
  background:#fff;
  font-size:14px;
  color:var(--ink);
}
.mobile-drawer .drawer-search input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(200,134,60,.16);}
.drawer-nav{display:grid;gap:2px;margin-bottom:16px;}
.drawer-nav a{
  padding:11px 4px;
  font-size:15px;
  color:var(--ink-2);
  border-bottom:1px dashed var(--line);
}
.drawer-nav a.is-active{color:var(--indigo);font-weight:600;}
.drawer-actions{display:grid;gap:10px;}
.drawer-actions .btn{width:100%;}

/* ---------- 页面头部 ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:30px 0 56px;
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(43,39,69,.5) 1px, transparent 1px);
  background-size:26px 26px;
  opacity:.055;
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:1;}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ink-3);
  margin-bottom:20px;
}
.breadcrumb a{color:var(--ink-2);transition:color var(--ease);}
.breadcrumb a:hover{color:var(--amber-deep);text-decoration:underline;text-underline-offset:3px;}
.breadcrumb .crumb-sep{opacity:.55;}
.breadcrumb .crumb-current{color:var(--ink-3);}

.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:44px;
  align-items:start;
}
.badge-tag{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:28px;
  padding:0 12px;
  border-radius:999px;
  background:rgba(200,134,60,.12);
  border:1px solid rgba(200,134,60,.3);
  color:#8A5A20;
  font-size:13px;
  font-weight:600;
}
.badge-tag .dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--amber);
  display:inline-block;
}
.page-hero h1{
  margin:16px 0 16px;
  font-size:clamp(26px,3.2vw,36px);
  line-height:1.28;
  letter-spacing:-.02em;
  max-width:17em;
}
.hero-lede{
  font-size:16px;
  line-height:1.85;
  color:var(--ink-2);
  max-width:38em;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  margin-top:22px;
  font-size:13px;
  color:var(--ink-3);
}
.hero-meta span{display:inline-flex;align-items:center;gap:6px;}
.hero-meta .tick{
  width:5px;height:5px;border-radius:50%;
  background:var(--teal);
  display:inline-block;
}
.hero-aside{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:20px;
  box-shadow:var(--shadow-1);
}
.aside-title{
  font-size:13px;
  font-weight:600;
  color:var(--ink-3);
  letter-spacing:.06em;
  margin-bottom:12px;
}
.anchor-list{list-style:none;display:grid;gap:2px;}
.anchor-list a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 10px;
  border-radius:8px;
  border-left:2px solid transparent;
  font-size:14px;
  color:var(--ink-2);
  transition:background-color var(--ease),color var(--ease),border-color var(--ease);
}
.anchor-list a:hover,
.anchor-list a:focus-visible{background:var(--paper-2);color:var(--indigo);border-left-color:var(--amber);}
.anchor-list .num{
  font-size:12.5px;
  color:var(--ink-3);
  font-variant-numeric:tabular-nums;
}

/* ---------- 板块通用 ---------- */
.section{padding:80px 0;}
.section-alt{background:var(--paper-2);}
.section-head{max-width:660px;margin-bottom:34px;}
.section-head h2{
  font-size:clamp(21px,2.4vw,26px);
  line-height:1.35;
}
.section-head p{
  margin-top:12px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
}

/* ---------- 交错图文 ---------- */
.zig-item{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:44px;
  align-items:center;
}
.zig-item + .zig-item{
  margin-top:64px;
  padding-top:64px;
  border-top:1px dashed var(--line);
}
.zig-item.is-reverse{grid-template-columns:7fr 5fr;}
.zig-item.is-reverse .zig-media{order:2;}
.zig-media{
  margin:0;
  border-radius:var(--r-media);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--paper-2);
  box-shadow:var(--shadow-1);
}
.zig-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  transition:transform 520ms cubic-bezier(.2,.7,.3,1);
}
.zig-media:hover img{transform:scale(1.025);}
.zig-body h2{
  font-size:clamp(20px,2.2vw,25px);
  line-height:1.4;
  margin-bottom:14px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  color:var(--teal);
  margin-bottom:12px;
}
.eyebrow::before{
  content:"";
  width:16px;height:2px;border-radius:2px;
  background:var(--teal);
}
.zig-body p{
  font-size:15.5px;
  line-height:1.9;
  color:var(--ink-2);
}
.dot-list{list-style:none;display:grid;gap:12px;margin:20px 0 24px;}
.dot-list li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
}
.dot-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.68em;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--amber);
}
.dot-list li strong{color:var(--indigo);font-weight:600;}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:14px;
  font-weight:600;
  color:var(--indigo-2);
  padding-bottom:3px;
  border-bottom:1px solid rgba(75,63,122,.35);
  transition:gap var(--ease),color var(--ease),border-color var(--ease);
}
.link-arrow:hover{gap:12px;color:var(--indigo);border-bottom-color:var(--amber);}
.link-arrow svg{width:14px;height:14px;}

/* ---------- 小卡混排 ---------- */
.mini-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.mini-card{
  display:flex;
  flex-direction:column;
  gap:12px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.mini-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-2);
  border-color:#D6CDBB;
}
.mini-icon{
  width:38px;height:38px;
  border-radius:10px;
  display:grid;
  place-items:center;
  background:rgba(46,107,102,.1);
  color:var(--teal);
  border:1px solid rgba(46,107,102,.18);
  flex-shrink:0;
}
.mini-icon svg{width:18px;height:18px;}
.mini-card h3{
  font-size:18px;
  font-weight:600;
  line-height:1.5;
}
.mini-card p{
  font-size:14.5px;
  line-height:1.85;
  color:var(--ink-2);
}
.mini-tag{
  align-self:flex-start;
  margin-top:2px;
  padding:3px 11px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--paper);
  font-size:12.5px;
  color:var(--ink-3);
}
.mini-card.is-feature{
  grid-column:1 / -1;
  flex-direction:row;
  align-items:stretch;
  gap:24px;
  padding:20px;
}
.feature-thumb{
  flex:0 0 270px;
  border-radius:12px;
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--paper-2);
}
.feature-thumb img{
  width:100%;
  height:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.feature-body{
  display:flex;
  flex-direction:column;
  gap:11px;
  justify-content:center;
  padding:6px 10px 6px 0;
}

/* ---------- CTA 条 ---------- */
.cta-strip{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-block);
  padding:34px 38px;
  box-shadow:var(--shadow-1);
  overflow:hidden;
}
.cta-strip::before{
  content:"";
  position:absolute;
  left:0;top:26px;bottom:26px;
  width:4px;
  border-radius:0 4px 4px 0;
  background:var(--amber);
}
.cta-strip h2{
  font-size:clamp(19px,2.1vw,23px);
  line-height:1.4;
}
.cta-strip p{
  margin-top:10px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
  max-width:44em;
}
.cta-strip .btn{flex-shrink:0;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  padding:0 20px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item:hover{border-color:#D6CDBB;}
.faq-item summary{
  position:relative;
  list-style:none;
  cursor:pointer;
  padding:18px 40px 18px 0;
  font-size:16px;
  font-weight:600;
  color:var(--indigo);
  line-height:1.65;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  position:absolute;
  right:0;top:50%;
  transform:translateY(-50%);
  font-size:20px;
  font-weight:400;
  color:var(--ink-3);
  transition:transform var(--ease),color var(--ease);
}
.faq-item[open] summary::after{content:"−";color:var(--amber-deep);}
.faq-item[open]{
  border-color:rgba(200,134,60,.45);
  box-shadow:0 10px 26px -20px rgba(27,25,38,.55);
}
.faq-item[open]::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:3px;
  border-radius:0 3px 3px 0;
  background:var(--amber);
}
.faq-answer{
  padding:14px 0 20px;
  margin-top:-2px;
  border-top:1px dashed var(--line);
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#17151F;
  color:#A9A4B8;
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1fr;
  gap:32px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.footer-brand .brand-mark{
  background:rgba(255,255,255,.08);
  color:var(--amber);
}
.footer-brand strong{
  display:block;
  font-size:16px;
  color:#F5F1E8;
  line-height:1.2;
}
.footer-brand small{
  display:block;
  font-size:11.5px;
  color:#A9A4B8;
  letter-spacing:.14em;
  line-height:1.4;
}
.footer-desc{
  font-size:13.5px;
  line-height:1.9;
  max-width:26em;
  margin-bottom:20px;
}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:#F5F1E8;
  margin-bottom:14px;
}
.footer-col ul{list-style:none;display:grid;gap:10px;}
.footer-col a{
  font-size:13.5px;
  color:#A9A4B8;
  padding-bottom:1px;
  border-bottom:2px solid transparent;
  transition:color var(--ease),border-color var(--ease);
}
.footer-col a:hover{color:var(--amber);border-bottom-color:var(--amber);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:14px;
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;
  color:#8E88A0;
}
.footer-bottom a{color:#A9A4B8;border-bottom:1px solid transparent;transition:color var(--ease),border-color var(--ease);}
.footer-bottom a:hover{color:var(--amber);border-bottom-color:var(--amber);}
.footer-bottom .sep{margin:0 8px;opacity:.45;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{max-width:1160px;}
}
@media (max-width:1099px){
  .nav-links{display:none;}
  .nav-search{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-actions{margin-left:auto;}
  .header-actions .link-quiet{display:none;}
}
@media (max-width:1023px){
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .hero-aside{order:2;}
  .zig-item,
  .zig-item.is-reverse{grid-template-columns:1fr;gap:24px;}
  .zig-item.is-reverse .zig-media{order:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px 28px;}
  .section{padding:64px 0;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .header-inner{min-height:60px;gap:12px;}
  .header-actions{display:none;}
  .menu-toggle{margin-left:auto;}
  .brand-mark{width:30px;height:30px;}
  .page-hero{padding:24px 0 40px;}
  .page-hero h1{font-size:26px;}
  .hero-lede{font-size:15px;}
  .mini-grid{grid-template-columns:1fr;}
  .mini-card.is-feature{flex-direction:column;padding:18px;}
  .feature-thumb{flex:none;width:100%;}
  .feature-body{padding:2px 2px 6px;}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:26px 24px;gap:20px;}
  .cta-strip .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .section{padding:48px 0;}
  .zig-item + .zig-item{margin-top:44px;padding-top:44px;}
}
@media (max-width:479px){
  body{font-size:15px;}
  .page-hero h1{font-size:23px;}
  .section-head h2{font-size:20px;}
  .zig-body h2{font-size:19px;}
  .btn{height:44px;padding:0 18px;font-size:14.5px;}
  .btn-sm{height:38px;font-size:13.5px;}
  .cta-strip h2{font-size:18px;}
}

/* roulang page: category5 */
:root{
  --indigo:#2B2745;
  --indigo-2:#4B3F7A;
  --amber:#C8863C;
  --amber-d:#B0742C;
  --teal:#2E6B66;
  --bg:#F8F5EF;
  --bg-2:#EFEAE0;
  --card:#FFFDFA;
  --line:#E1DACD;
  --dark:#17151F;
  --t1:#1B1926;
  --t2:#4A4658;
  --t3:#8B8698;
  --ok:#2F6B4F;
  --err:#B4432F;
  --r-card:14px;
  --r-img:16px;
  --r-lg:20px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(27,25,38,.04);
  --sh-2:0 10px 28px -12px rgba(27,25,38,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;}
input,button,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid rgba(200,134,60,.55);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(248,245,239,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .18s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px -18px rgba(27,25,38,.5);}
.header-inner{
  display:flex;align-items:center;gap:24px;
  height:68px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:32px;height:32px;flex:0 0 32px;
  display:grid;place-items:center;
  border-radius:9px;
  background:var(--indigo);
  color:#F4E3C6;
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:15px;font-weight:700;letter-spacing:.02em;color:var(--indigo);}
.brand-text small{font-size:11px;color:var(--t3);letter-spacing:.12em;}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:8px;}
.nav-links a{
  position:relative;
  font-size:14px;font-weight:500;color:var(--t2);
  padding:24px 0 22px;
  transition:color .18s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;
  background:var(--amber);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .18s var(--ease);
}
.nav-links a:hover{color:var(--indigo);}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--indigo);font-weight:600;}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-search{position:relative;display:flex;align-items:center;}
.nav-search svg{
  position:absolute;left:11px;width:15px;height:15px;color:var(--t3);pointer-events:none;
}
.nav-search input{
  width:200px;height:38px;padding:0 12px 0 33px;margin:0;
  border:1px solid var(--line);border-radius:8px;
  background:var(--card);color:var(--t1);font-size:13px;
  transition:width .2s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.nav-search input::placeholder{color:var(--t3);}
.nav-search input:focus{
  width:260px;outline:none;border-color:var(--amber);
  box-shadow:0 0 0 3px rgba(200,134,60,.16);
}
.link-login{font-size:14px;color:var(--t2);transition:color .18s var(--ease);}
.link-login:hover{color:var(--amber-d);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  transition:background-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:8px;}
.btn-primary{background:var(--amber);color:#241F16;box-shadow:0 1px 2px rgba(27,25,38,.08);}
.btn-primary:hover{background:var(--amber-d);transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(176,116,44,.9);}
.btn-primary:active{transform:none;box-shadow:none;}
.btn-ghost{background:transparent;border-color:var(--indigo);color:var(--indigo);}
.btn-ghost:hover{background:var(--bg-2);transform:translateY(-1px);}
.btn-ghost:active{transform:none;}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--indigo);font-size:14px;font-weight:600;
  border-bottom:1px solid var(--indigo);padding-bottom:2px;
  transition:border-width .15s var(--ease),color .18s var(--ease);
}
.btn-text:hover{border-bottom-width:2px;color:var(--indigo-2);}
.nav-toggle{
  display:none;width:40px;height:38px;border:1px solid var(--line);
  border-radius:8px;background:var(--card);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:16px;height:1.6px;background:var(--indigo);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:1.6px;background:var(--indigo);border-radius:2px;
}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}

.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:340px;
  background:var(--card);border-left:1px solid var(--line);
  padding:22px 20px;z-index:80;
  transform:translateX(102%);transition:transform .26s var(--ease);
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{
  width:34px;height:34px;border:1px solid var(--line);border-radius:8px;background:var(--bg);
  color:var(--t2);font-size:16px;line-height:1;
}
.drawer-search{position:relative;display:flex;align-items:center;margin-bottom:16px;}
.drawer-search svg{position:absolute;left:11px;width:15px;height:15px;color:var(--t3);}
.drawer-search input{
  width:100%;height:42px;padding:0 12px 0 33px;margin:0;
  border:1px solid var(--line);border-radius:9px;background:var(--bg);
  font-size:14px;color:var(--t1);
}
.drawer-search input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(200,134,60,.16);}
.drawer-nav{display:flex;flex-direction:column;margin-bottom:18px;}
.drawer-nav a{
  padding:13px 4px;border-bottom:1px solid var(--line);
  font-size:15px;color:var(--t2);
}
.drawer-nav a.is-active{color:var(--indigo);font-weight:700;}
.drawer-actions{display:flex;flex-direction:column;gap:10px;}
.drawer-actions .btn{width:100%;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(27,25,38,.42);z-index:70;
  opacity:0;pointer-events:none;transition:opacity .24s var(--ease);
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}

/* ---------- page head ---------- */
.page-head{
  padding:34px 0 40px;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(circle at 88% 12%, rgba(200,134,60,.06) 0%, rgba(200,134,60,0) 46%),
    var(--bg);
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--t3);margin-bottom:22px;flex-wrap:wrap;}
.crumb a{color:var(--t2);transition:color .18s var(--ease);}
.crumb a:hover{color:var(--amber-d);}
.crumb .sep{color:var(--line);}
.crumb .current{color:var(--t3);}
.head-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:36px;align-items:end;}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:999px;
  background:#F3E7D3;color:#7A5220;
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
  margin-bottom:16px;
}
.eyebrow svg{width:14px;height:14px;}
.page-head h1{
  font-size:34px;line-height:1.28;font-weight:700;letter-spacing:-.02em;
  color:var(--indigo);max-width:18em;
}
.page-head .lead{
  margin-top:14px;font-size:15px;color:var(--t2);max-width:40em;
}
.head-side{display:flex;flex-direction:column;gap:12px;}
.side-search{position:relative;display:flex;align-items:center;}
.side-search svg{position:absolute;left:13px;width:16px;height:16px;color:var(--t3);}
.side-search input{
  width:100%;height:46px;margin:0;padding:0 14px 0 38px;
  border:1px solid var(--line);border-radius:var(--r-btn);
  background:var(--card);font-size:14px;color:var(--t1);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.side-search input::placeholder{color:var(--t3);}
.side-search input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(200,134,60,.16);}
.head-side .hint{font-size:12.5px;color:var(--t3);}

/* ---------- sections ---------- */
.section{padding:72px 0;}
.section-tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;}
.section-head h2{
  font-size:25px;font-weight:700;color:var(--indigo);letter-spacing:-.01em;
}
.section-head p{margin-top:8px;font-size:14.5px;color:var(--t2);max-width:46em;}

/* ---------- quick strip ---------- */
.quick-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.strip-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.strip-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D6CDBB;}
.strip-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:28px;height:28px;border-radius:8px;
  background:var(--bg-2);color:var(--indigo);
  font-size:12.5px;font-weight:700;
  margin-bottom:12px;
}
.strip-card h3{font-size:15.5px;font-weight:600;color:var(--t1);margin-bottom:6px;}
.strip-card p{font-size:13.5px;line-height:1.7;color:var(--t3);}

/* ---------- filter pills ---------- */
.filter-bar{
  display:flex;gap:10px;overflow-x:auto;
  padding-bottom:4px;margin-bottom:20px;
  scrollbar-width:thin;
}
.filter-bar::-webkit-scrollbar{height:4px;}
.filter-bar::-webkit-scrollbar-thumb{background:var(--line);border-radius:4px;}
.pill{
  flex:0 0 auto;
  height:36px;padding:0 16px;
  border:1px solid var(--line);border-radius:999px;
  background:var(--card);color:var(--t2);
  font-size:13.5px;font-weight:500;
  transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.pill:hover{background:var(--bg-2);color:var(--indigo);}
.pill.is-on{background:var(--indigo);border-color:var(--indigo);color:#F7F2E8;font-weight:600;}

/* ---------- help rows ---------- */
.list-shell{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
}
.help-row{
  display:grid;
  grid-template-columns:52px minmax(0,1fr) auto;
  gap:16px;align-items:center;
  min-height:72px;padding:14px 22px;
  border-bottom:1px solid var(--line);
  transition:background-color .18s var(--ease),box-shadow .18s var(--ease);
}
.help-row:last-child{border-bottom:none;}
.help-row:hover{background:#F5F1E8;box-shadow:inset 3px 0 0 var(--amber);}
.help-row:focus-visible{outline:2px solid rgba(200,134,60,.55);outline-offset:-3px;}
.row-index{
  font-size:13px;font-weight:700;color:var(--t3);
  letter-spacing:.04em;
}
.help-row:hover .row-index{color:var(--amber-d);}
.row-main{min-width:0;}
.row-title{
  display:block;font-size:16px;font-weight:600;color:var(--t1);
  margin-bottom:2px;
}
.row-desc{
  font-size:13px;line-height:1.6;color:var(--t3);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.row-meta{display:flex;align-items:center;gap:10px;}
.tag{
  display:inline-flex;align-items:center;
  height:24px;padding:0 10px;border-radius:999px;
  border:1px solid var(--line);background:var(--bg);
  font-size:12px;color:var(--t2);white-space:nowrap;
}
.tag.hot{border-color:#E4C79F;background:#F8EDDD;color:#7A5220;}
.tag.secure{border-color:#BFD8D4;background:#EAF2F0;color:#255A56;}
.row-arrow{
  width:26px;height:26px;flex:0 0 26px;
  display:grid;place-items:center;border-radius:50%;
  border:1px solid var(--line);color:var(--t3);
  transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.help-row:hover .row-arrow{background:var(--amber);border-color:var(--amber);color:#241F16;transform:translateX(2px);}
.row-arrow svg{width:12px;height:12px;}
.empty-state{padding:36px 20px;text-align:center;color:var(--t3);font-size:14px;}

/* ---------- split block ---------- */
.split{
  display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);
  gap:44px;align-items:center;
}
.split-media{
  border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);
  background:var(--bg-2);box-shadow:var(--sh-1);
  aspect-ratio:16/10;
}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split-body h2{font-size:25px;font-weight:700;color:var(--indigo);margin-bottom:14px;}
.split-body > p{font-size:15px;color:var(--t2);margin-bottom:22px;}
.steps{display:flex;flex-direction:column;gap:16px;}
.step{display:grid;grid-template-columns:26px minmax(0,1fr);gap:14px;}
.step-dot{
  width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;
  background:#F3E7D3;color:#7A5220;font-size:12px;font-weight:700;
}
.step h3{font-size:15px;font-weight:600;color:var(--t1);margin-bottom:2px;}
.step p{font-size:13.5px;color:var(--t3);line-height:1.7;}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  overflow:hidden;position:relative;
  transition:box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--amber);transform:scaleY(0);transform-origin:top;
  transition:transform .2s var(--ease);
}
.faq-item.is-open{border-color:#D8CEBB;box-shadow:var(--sh-2);}
.faq-item.is-open::before{transform:scaleY(1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 22px;background:transparent;border:none;text-align:left;
  font-size:16px;font-weight:600;color:var(--t1);
}
.faq-q:hover{color:var(--indigo);}
.faq-icon{
  flex:0 0 24px;width:24px;height:24px;border-radius:50%;
  border:1px solid var(--line);position:relative;
  transition:transform .2s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--t2);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:10px;height:1.6px;}
.faq-icon::after{width:1.6px;height:10px;transition:opacity .18s var(--ease);}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--amber);border-color:var(--amber);}
.faq-item.is-open .faq-icon::before,.faq-item.is-open .faq-icon::after{background:#241F16;}
.faq-item.is-open .faq-icon::after{opacity:0;}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .2s var(--ease);
}
.faq-a p{
  padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--t2);
}

/* ---------- cta strip ---------- */
.cta-strip{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  flex-wrap:wrap;
  padding:30px 32px;
  background:var(--card);
  border:1px solid var(--indigo);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
}
.cta-strip h2{font-size:21px;font-weight:700;color:var(--indigo);margin-bottom:6px;}
.cta-strip p{font-size:14px;color:var(--t2);}
.cta-strip .btn{flex:0 0 auto;}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#A9A4B8;padding:64px 0 26px;margin-top:24px;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.08);color:#F4E3C6;}
.footer-brand strong{display:block;font-size:15px;color:#F3EFE6;font-weight:700;line-height:1.2;}
.footer-brand small{display:block;font-size:11px;color:#8C86A0;letter-spacing:.12em;}
.footer-desc{font-size:13.5px;line-height:1.8;color:#A9A4B8;margin-bottom:18px;max-width:22em;}
.site-footer .btn-primary{color:#241F16;}
.footer-col h4{
  font-size:13px;font-weight:600;color:#F3EFE6;margin-bottom:14px;letter-spacing:.04em;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{
  font-size:13.5px;color:#A9A4B8;
  transition:color .18s var(--ease);
  border-bottom:1px solid transparent;padding-bottom:1px;
}
.footer-col a:hover{color:var(--amber);border-bottom:1px solid var(--amber);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:13px;color:#8C86A0;
}
.footer-bottom a{color:#B7B1C6;transition:color .18s var(--ease);}
.footer-bottom a:hover{color:var(--amber);}
.footer-bottom .sep{margin:0 8px;color:#4A4560;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .container{max-width:1140px;}
  .nav-links{gap:20px;}
  .nav-search input{width:170px;}
  .nav-search input:focus{width:200px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-search{display:none;}
  .link-login{display:none;}
  .header-actions .btn-ghost{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{gap:14px;}
  .head-grid{grid-template-columns:1fr;gap:24px;align-items:start;}
  .head-side{max-width:420px;}
  .quick-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split{grid-template-columns:1fr;gap:28px;}
  .section{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .page-head{padding:26px 0 32px;}
  .page-head h1{font-size:27px;}
  .page-head .lead{font-size:14px;}
  .section{padding:44px 0;}
  .section-tight{padding:38px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .section-head h2{font-size:21px;}
  .help-row{
    grid-template-columns:38px minmax(0,1fr);
    gap:12px 12px;padding:16px 16px;
  }
  .row-meta{grid-column:2;justify-content:flex-start;flex-wrap:wrap;}
  .row-arrow{display:none;}
  .row-desc{white-space:normal;}
  .strip-card{padding:16px;}
  .cta-strip{padding:24px 20px;}
  .cta-strip .btn{width:100%;}
  .faq-q{font-size:15px;padding:16px 18px;}
  .faq-a p{padding:0 18px 18px;font-size:14px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:519px){
  .quick-strip{grid-template-columns:1fr;}
  .head-side{max-width:none;}
  .btn{width:100%;}
  .header-actions .btn-primary{width:auto;padding:0 14px;font-size:13.5px;height:36px;}
  .brand-text strong{font-size:14px;}
  .page-head h1{font-size:24px;}
}