/* roulang page: index */
:root{
  --jade:#0E4A43;
  --jade-deep:#0A3733;
  --ink:#14201C;
  --copper:#B06A3B;
  --copper-2:#8E512B;
  --paper:#F7F3EA;
  --sand:#EFE7D8;
  --card:#FFFCF5;
  --line:#D9CEBD;
  --text:#1E2622;
  --muted:#6F746E;
  --success:#2F7D5B;
  --danger:#B3423A;
  --focus:rgba(176,106,59,.35);
  --radius:16px;
  --radius-sm:12px;
  --radius-btn:10px;
  --shadow:0 10px 30px rgba(20,32,28,.07);
  --shadow-hover:0 16px 40px rgba(20,32,28,.10);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--jade);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--copper)}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;color:var(--ink);margin:0;letter-spacing:.01em;line-height:1.28}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
input,select,textarea{font-family:inherit}
::selection{background:rgba(176,106,59,.22)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:3px solid var(--focus);
  outline-offset:2px;
  border-radius:6px;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-sand{background:var(--sand)}
.section-tight{padding:64px 0}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:.1em;
  color:var(--copper);
  margin-bottom:14px;
}
.section-head{max-width:760px;margin-bottom:12px}
.section-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3}
.section-desc{color:var(--muted);margin-top:14px;font-size:16px;max-width:44em}
.muted{color:var(--muted)}
/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--jade);color:var(--paper)}
.btn-primary:hover{background:var(--jade-deep);color:var(--paper);transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:transparent;color:var(--jade);border-color:var(--jade)}
.btn-ghost:hover{background:var(--sand);color:var(--jade)}
.btn-copper{background:var(--copper);color:#fff}
.btn-copper:hover{background:var(--copper-2);color:#fff;transform:translateY(-1px)}
.btn-sm{height:42px;padding:0 20px;font-size:14.5px}
.btn-block{width:100%}
.btn-link{
  color:var(--copper);
  font-weight:600;
  text-decoration:underline;
  text-underline-offset:4px;
  text-decoration-thickness:1px;
}
.btn-link:hover{color:var(--copper-2)}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none}
/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(247,243,234,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink)}
.logo:hover{color:var(--ink)}
.logo-mark{
  width:36px;height:36px;border-radius:10px;
  display:grid;place-items:center;
  background:var(--copper);color:#fff;
  font-family:var(--serif);font-size:19px;font-weight:700;
  letter-spacing:0;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.25);
}
.logo-text{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.02em}
.main-nav{display:flex;align-items:center}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-list > li{position:relative}
.nav-list > li > a,
.nav-mega-toggle{
  display:inline-flex;align-items:center;gap:6px;
  height:40px;padding:0 14px;
  border:0;background:transparent;border-radius:8px;
  font-size:15px;color:var(--text);cursor:pointer;
  transition:background-color .18s ease,color .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.nav-list > li > a:hover,
.nav-mega-toggle:hover{background:var(--sand);color:var(--jade)}
.nav-list > li > a.active{color:var(--copper);font-weight:600;box-shadow:inset 0 -2px 0 var(--copper)}
.nav-mega-toggle .caret{
  width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-2px);
}
.header-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);border-radius:10px;
  background:var(--card);
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
  cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
/* Mega 面板 */
.mega-panel{
  position:absolute;top:calc(100% + 16px);right:0;
  width:720px;
  display:grid;grid-template-columns:1.05fr 1fr 1fr;gap:26px;
  padding:26px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-hover);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
}
.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel,
.has-mega.open .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-col h4{
  font-size:13px;letter-spacing:.1em;color:var(--copper);
  font-family:var(--sans);font-weight:700;margin-bottom:12px;
}
.mega-col ul li{margin-bottom:2px}
.mega-col ul a{
  display:block;padding:8px 10px;border-radius:8px;
  font-size:14.5px;color:var(--text);
  transition:background-color .18s ease,color .18s ease;
}
.mega-col ul a:hover{background:var(--sand);color:var(--jade)}
.mega-col ul a span{display:block;font-size:12.5px;color:var(--muted);line-height:1.6}
.mega-card{
  background:var(--sand);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:16px;
}
.mega-card strong{display:block;font-family:var(--serif);font-size:16px;color:var(--ink);margin-bottom:6px}
.mega-card p{font-size:13.5px;color:var(--muted);margin:0 0 12px}
/* ---------- 首屏 ---------- */
.hero{padding:64px 0 56px;background:var(--paper);position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero-title{font-size:clamp(30px,4vw,50px);line-height:1.2;letter-spacing:.01em}
.hero-sub{
  margin-top:22px;font-size:17px;line-height:1.9;color:var(--muted);
  max-width:34em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-points{
  display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:30px;
  padding-top:24px;border-top:1px solid var(--line);
}
.hero-points li{
  font-size:13.5px;color:var(--muted);
  display:flex;align-items:center;gap:8px;
}
.hero-points li::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--copper);flex:none;
}
.hero-figure{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  border:1px solid var(--line);
}
.hero-figure img{width:100%;height:430px;object-fit:cover;transition:transform .6s ease}
.hero-figure:hover img{transform:scale(1.03)}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,74,67,.16) 0%,rgba(20,32,28,.68) 100%);
  pointer-events:none;
}
.hero-badge{
  position:absolute;left:18px;right:18px;bottom:18px;z-index:2;
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
  background:rgba(255,252,245,.96);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:16px 14px;
}
.hero-badge .stat-num{font-size:21px}
.hero-badge .stat-label{font-size:12px}
.ruler{
  margin-top:52px;height:12px;
  border-top:1px solid var(--line);
  background-image:repeating-linear-gradient(to right,var(--line) 0 1px,transparent 1px 26px);
  background-repeat:repeat-x;
  background-position:top left;
}
.hero-note{
  margin:14px 0 0;font-size:13.5px;color:var(--muted);
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.hero-note .dot{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 12px;border-radius:999px;
  background:var(--sand);border:1px solid var(--line);
  color:var(--jade);font-weight:600;font-size:12.5px;
}
/* ---------- 数据条 ---------- */
.stats{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:30px 24px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.stat-num{
  font-family:var(--mono);font-size:30px;font-weight:700;color:var(--jade);
  line-height:1.2;letter-spacing:-.01em;
}
.stat-label{font-size:13.5px;color:var(--muted);margin-top:4px}
/* ---------- 权益阶梯 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}
.step{
  position:relative;
  padding:30px 26px 28px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--copper)}
.step.is-current{border-top:3px solid var(--copper);padding-top:28px}
.step-num{
  font-family:var(--mono);font-size:32px;font-weight:700;
  color:var(--copper);line-height:1;margin-bottom:16px;letter-spacing:-.02em;
}
.step h3{font-size:20px;margin-bottom:10px}
.step p{font-size:15px;color:var(--muted);margin-bottom:16px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;
  font-size:12.5px;color:var(--jade);
  background:var(--sand);border:1px solid var(--line);
  line-height:1.7;
}
.tag-copper{color:var(--copper-2);background:rgba(176,106,59,.1);border-color:rgba(176,106,59,.3)}
/* ---------- 方案对比 ---------- */
.compare-wrap{
  margin-top:40px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--card);
  overflow-x:auto;
  box-shadow:var(--shadow);
}
table.compare{width:100%;border-collapse:collapse;min-width:820px}
.compare th,.compare td{
  padding:16px 20px;
  border-bottom:1px solid var(--line);
  text-align:left;
  font-size:15px;
  vertical-align:top;
}
.compare thead th{
  background:var(--sand);
  font-family:var(--serif);
  font-size:16px;
  color:var(--ink);
  white-space:nowrap;
}
.compare thead th small{display:block;font-family:var(--sans);font-size:12.5px;font-weight:400;color:var(--muted)}
.compare tbody th{
  font-weight:600;color:var(--ink);
  background:var(--paper);
  white-space:nowrap;
  width:140px;
}
.compare tbody td{color:var(--muted)}
.compare tbody tr:last-child th,.compare tbody tr:last-child td{border-bottom:0}
.compare .col-reco{background:rgba(176,106,59,.07)}
.compare thead th.col-reco{box-shadow:inset 0 3px 0 var(--copper);color:var(--copper-2)}
.compare .reco-flag{
  display:inline-block;margin-left:8px;padding:1px 9px;border-radius:999px;
  background:var(--copper);color:#fff;font-size:11.5px;font-family:var(--sans);
  vertical-align:middle;
}
.compare-note{margin-top:16px;font-size:13.5px;color:var(--muted)}
/* ---------- 解决方案与行业入口 ---------- */
.split{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start;margin-top:44px}
.feature-card{
  position:relative;
  display:block;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  background:var(--ink);
  transition:transform .2s ease,box-shadow .2s ease;
}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.feature-card img{width:100%;height:330px;object-fit:cover;transition:transform .6s ease}
.feature-card:hover img{transform:scale(1.03)}
.feature-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,32,28,.05) 30%,rgba(20,32,28,.86) 100%);
}
.feature-body{position:absolute;left:0;right:0;bottom:0;padding:28px;z-index:2}
.feature-body .tag{background:rgba(255,252,245,.92);color:var(--jade);border-color:transparent}
.feature-body h3{color:#fff;font-size:23px;margin:14px 0 8px}
.feature-body p{color:rgba(255,252,245,.82);font-size:14.5px;margin:0;max-width:34em}
.feature-more{
  display:inline-flex;align-items:center;gap:8px;margin-top:16px;
  color:var(--sand);font-size:14px;font-weight:600;
}
.side-list{display:grid;gap:16px}
.side-card{
  display:flex;gap:16px;
  padding:22px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.side-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--copper)}
.side-num{
  font-family:var(--mono);font-size:14px;font-weight:700;color:var(--copper);
  width:34px;height:34px;flex:none;
  display:grid;place-items:center;
  border:1px solid rgba(176,106,59,.35);
  border-radius:8px;background:rgba(176,106,59,.08);
}
.side-card h3{font-size:17px;margin-bottom:6px;color:var(--ink)}
.side-card p{font-size:14px;color:var(--muted);margin:0}
.industry-band{
  margin-top:36px;padding:26px 28px;
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--card);
  display:flex;flex-wrap:wrap;align-items:center;gap:14px 18px;
}
.industry-band strong{font-family:var(--serif);font-size:16px;color:var(--ink)}
.industry-band .tag{font-size:13px;padding:5px 14px}
/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:7fr 5fr;gap:32px;margin-top:40px;align-items:start}
.cms-lead{
  display:block;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px;
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.cms-lead:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--copper)}
.cms-lead h3{font-size:22px;line-height:1.45;margin:14px 0 12px;color:var(--ink)}
.cms-lead p{font-size:15px;color:var(--muted);margin-bottom:20px}
.cms-meta{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:13px;color:var(--muted)}
.cms-meta time{font-family:var(--mono)}
.cms-list{border-top:1px solid var(--line)}
.cms-list li{border-bottom:1px solid var(--line)}
.cms-list a{
  display:flex;gap:16px;padding:16px 4px;align-items:baseline;
  color:var(--text);transition:color .18s ease,background-color .18s ease,padding-left .18s ease;
}
.cms-list a:hover{color:var(--copper);padding-left:10px}
.cms-list time{
  font-family:var(--mono);font-size:12.5px;color:var(--muted);flex:none;min-width:88px;
}
.cms-title{font-size:15px;line-height:1.65}
.empty-state{
  margin-top:40px;
  padding:48px 28px;
  text-align:center;
  background:var(--card);
  border:1px dashed var(--line);
  border-radius:var(--radius);
}
.empty-icon{
  width:46px;height:46px;margin:0 auto 16px;
  border:1px solid var(--line);border-radius:50%;
  display:grid;place-items:center;
  color:var(--copper);
}
.empty-icon::before{content:"";width:16px;height:2px;background:currentColor;border-radius:2px}
.empty-state p{color:var(--muted);margin-bottom:18px}
/* ---------- 限时入口 ---------- */
.promo-band{
  background:var(--jade);
  border-radius:var(--radius);
  padding:38px 42px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  color:var(--paper);
  box-shadow:var(--shadow);
}
.promo-band h2{
  color:var(--paper);font-size:clamp(22px,2.4vw,28px);line-height:1.35;
}
.promo-band p{color:rgba(255,252,245,.78);margin:10px 0 0;font-size:14.5px;max-width:40em}
.promo-labels{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.promo-labels span{
  display:inline-flex;align-items:center;
  padding:3px 12px;border-radius:999px;
  border:1px solid rgba(255,252,245,.32);
  color:var(--sand);font-size:12.5px;letter-spacing:.04em;
}
.promo-band .btn-copper{box-shadow:0 8px 20px rgba(0,0,0,.18)}
/* ---------- 表单与 FAQ ---------- */
.consult-grid{display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:start;margin-top:12px}
.form-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px;
  box-shadow:var(--shadow);
}
.form-card h3{font-size:21px;margin-bottom:8px}
.form-card .form-intro{font-size:14px;color:var(--muted);margin-bottom:24px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field-full{grid-column:1 / -1}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.field label .req{color:var(--danger);margin-left:2px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:10px;
  background:var(--paper);
  font-size:15px;color:var(--text);
  transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;background:var(--card);
  border-color:var(--copper);
  box-shadow:0 0 0 3px var(--focus);
}
.field input.is-error,.field textarea.is-error,.field select.is-error{border-color:var(--danger)}
.field .err-msg{font-size:12.5px;color:var(--danger);display:none}
.field.has-error .err-msg{display:block}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--muted);line-height:1.7}
.check-row input{width:16px;height:16px;margin-top:4px;flex:none;accent-color:var(--jade)}
.form-actions{margin-top:22px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.form-tip{font-size:12.5px;color:var(--muted);margin:0}
.form-success{
  display:none;margin-top:18px;padding:12px 16px;
  border-radius:10px;background:rgba(47,125,91,.1);
  color:var(--success);font-size:14px;border:1px solid rgba(47,125,91,.28);
}
.form-success.show{display:block}
.faq{margin-top:0}
.faq details{border-bottom:1px solid var(--line);transition:border-color .2s ease}
.faq details[open]{border-bottom-color:var(--copper)}
.faq summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 0;cursor:pointer;list-style:none;
  font-family:var(--serif);font-size:16.5px;font-weight:600;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";flex:none;color:var(--copper);font-size:22px;line-height:1;
  font-family:var(--sans);transition:transform .22s ease;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-body{padding:0 0 20px;font-size:14.5px;color:var(--muted);line-height:1.85;max-width:38em}
/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  background:var(--jade);
  color:var(--paper);
  border-top:1px solid var(--copper);
  padding:64px 0 28px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:36px}
.footer-brand .logo-text{color:var(--paper)}
.footer-brand .logo-mark{background:var(--copper)}
.footer-brand p{
  margin-top:18px;font-size:14px;line-height:1.85;
  color:rgba(255,252,245,.72);max-width:26em;
}
.site-footer h4{
  font-family:var(--sans);font-size:13px;letter-spacing:.1em;
  color:var(--sand);font-weight:700;margin-bottom:16px;
}
.site-footer ul li{margin-bottom:10px}
.site-footer ul a,.site-footer ul span{font-size:14px;color:rgba(255,252,245,.74);line-height:1.7}
.site-footer ul a:hover{color:var(--copper);text-decoration:underline;text-underline-offset:4px}
.footer-bottom{
  margin-top:52px;padding-top:22px;
  border-top:1px solid rgba(255,252,245,.16);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,252,245,.6);
}
/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .container{max-width:1120px}
  .mega-panel{width:660px}
}
@media (max-width:1024px){
  .section{padding:72px 0}
  .hero{padding:52px 0 44px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-figure img{height:360px}
  .split,.news-grid,.consult-grid{grid-template-columns:1fr;gap:32px}
  .steps{grid-template-columns:1fr;gap:16px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .nav-toggle{display:flex}
  .main-nav{
    position:fixed;top:72px;left:0;right:0;bottom:0;
    background:var(--paper);
    padding:16px 24px 48px;
    overflow-y:auto;
    transform:translateX(-102%);
    transition:transform .26s ease;
    z-index:150;
    display:block;
    border-top:1px solid var(--line);
  }
  .main-nav.open{transform:translateX(0)}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-list > li > a,
  .nav-mega-toggle{
    width:100%;justify-content:space-between;
    height:52px;padding:0 8px;border-radius:0;
    border-bottom:1px solid var(--line);
    font-size:16px;
  }
  .nav-list > li > a.active{box-shadow:inset 3px 0 0 var(--copper);padding-left:16px}
  .mega-panel{
    position:static;width:100%;
    opacity:1;visibility:visible;transform:none;
    display:none;
    grid-template-columns:1fr;
    box-shadow:none;border:0;background:transparent;
    padding:12px 0 18px 12px;
  }
  .has-mega.open .mega-panel{display:grid}
  .mega-card{background:var(--sand)}
  .header-actions .btn-sm{display:none}
}
@media (max-width:900px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat{border-left:0;border-top:1px solid var(--line);padding:22px 20px}
  .stat:nth-child(odd){border-right:1px solid var(--line)}
  .stat:nth-child(1),.stat:nth-child(2){border-top:0}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .hero-figure img{height:300px}
  .hero-badge{grid-template-columns:1fr 1fr 1fr;padding:12px 10px;left:12px;right:12px;bottom:12px}
  .hero-badge .stat-num{font-size:17px}
  .hero-badge .stat-label{font-size:11px}
  .feature-card img{height:260px}
  .feature-body{padding:20px}
  .feature-body h3{font-size:20px}
  .promo-band{padding:28px 22px}
  .form-card{padding:24px 20px}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1 / -1}
  .compare tbody th,.compare th:first-child{position:sticky;left:0;background:var(--sand);z-index:2}
  .compare tbody th{background:var(--paper)}
}
@media (max-width:560px){
  body{font-size:15.5px}
  .header-inner{height:64px}
  .main-nav{top:64px}
  .logo-text{font-size:17px}
  .logo-mark{width:32px;height:32px;font-size:17px}
  .hero-title{font-size:28px}
  .hero-sub{font-size:15.5px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .stats-grid{grid-template-columns:1fr}
  .stat{border-right:0!important;border-top:1px solid var(--line);padding:20px 18px}
  .stat:first-child{border-top:0}
  .cms-lead{padding:22px}
  .cms-list a{flex-direction:column;gap:4px}
  .cms-list time{min-width:0}
  .footer-bottom{flex-direction:column;gap:8px}
  .industry-band{padding:20px}
  .promo-band .btn{width:100%}
}

/* roulang page: article */
:root{
  --jade:#0E4A43;
  --jade-deep:#0A3732;
  --ink:#14201C;
  --copper:#B06A3B;
  --copper-2:#8E512B;
  --paper:#F7F3EA;
  --sand:#EFE7D8;
  --card:#FFFCF5;
  --line:#D9CEBD;
  --text:#1E2622;
  --muted:#6F746E;
  --success:#2F7D5B;
  --danger:#B3423A;
  --radius:16px;
  --radius-sm:12px;
  --radius-btn:10px;
  --shadow:0 10px 30px rgba(20,32,28,.07);
  --shadow-hover:0 16px 40px rgba(20,32,28,.10);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --focus-ring:0 0 0 3px rgba(176,106,59,.35);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--jade);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--copper);text-decoration:underline;text-underline-offset:4px;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;color:var(--ink);letter-spacing:.01em;margin:0;}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,243,234,.96);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;}
.logo:hover{text-decoration:none;}
.logo-mark{
  width:34px;height:34px;border-radius:8px;
  background:var(--copper);color:#FFFCF5;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:18px;font-weight:700;
  box-shadow:inset 0 0 0 1px rgba(255,252,245,.28);
}
.logo-text{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--jade);letter-spacing:.04em;}
.main-nav{margin-left:auto;}
.nav-list{display:flex;align-items:center;gap:6px;}
.nav-list > li{position:relative;}
.nav-list > li > a,
.nav-mega-toggle{
  display:inline-flex;align-items:center;gap:6px;
  height:40px;padding:0 14px;border:0;background:transparent;
  border-radius:999px;font-size:15px;color:var(--text);
  transition:background .2s ease,color .2s ease;
}
.nav-list > li > a:hover,
.nav-mega-toggle:hover{background:var(--sand);color:var(--jade);text-decoration:none;}
.nav-list > li > a.active,
.nav-list > li > a[aria-current="page"]{
  color:var(--jade);font-weight:600;background:var(--sand);
}
.nav-mega-toggle .caret{
  width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-2px);
}
.mega-panel{
  position:absolute;top:calc(100% + 12px);right:0;
  width:720px;padding:24px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);
  display:grid;grid-template-columns:1fr 1fr 1.05fr;gap:22px;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s;
}
.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel,
.has-mega.is-open .mega-panel{opacity:1;visibility:visible;transform:none;}
.mega-col h4{font-size:13px;letter-spacing:.08em;color:var(--muted);font-family:var(--sans);font-weight:600;margin-bottom:12px;}
.mega-col ul li a{
  display:block;padding:9px 10px;border-radius:10px;font-size:15px;color:var(--text);
  transition:background .18s ease,color .18s ease;
}
.mega-col ul li a span{display:block;font-size:12.5px;color:var(--muted);line-height:1.5;margin-top:2px;}
.mega-col ul li a:hover{background:var(--sand);color:var(--jade);text-decoration:none;}
.mega-card{
  background:var(--sand);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px;
}
.mega-card strong{display:block;font-family:var(--serif);font-size:16px;color:var(--jade);margin-bottom:6px;}
.mega-card p{font-size:13px;color:var(--muted);line-height:1.7;margin:0 0 10px;}
.btn-link{font-size:13.5px;color:var(--copper);font-weight:600;border-bottom:1px solid rgba(176,106,59,.5);}
.btn-link:hover{color:var(--copper-2);text-decoration:none;}
.header-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:var(--card);align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle-bar{display:block;width:18px;height:1.6px;background:var(--jade);border-radius:2px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
  text-decoration:none;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--jade);color:#FDFBF6;box-shadow:0 8px 20px rgba(14,74,67,.18);}
.btn-primary:hover{background:var(--jade-deep);color:#FFFFFF;}
.btn-ghost{background:transparent;color:var(--jade);border-color:var(--jade);}
.btn-ghost:hover{background:var(--sand);color:var(--jade-deep);}
.btn-light{background:var(--card);color:var(--jade);border-color:var(--line);}
.btn-light:hover{background:#FFFFFF;border-color:var(--copper);color:var(--copper-2);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:9px;}
.btn-block{width:100%;}

/* ---------- article head ---------- */
.article-head{
  position:relative;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(120% 140% at 100% 0%,rgba(176,106,59,.10),rgba(247,243,234,0) 58%),
    linear-gradient(180deg,var(--sand) 0%,var(--paper) 100%);
  overflow:hidden;
}
.article-head::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:repeating-linear-gradient(90deg,var(--line) 0 24px,transparent 24px 48px);
}
.article-head-inner{position:relative;z-index:1;padding:26px 0 52px;max-width:860px;}
.crumbs{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:22px;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--copper);}
.crumbs .sep{color:#BFB4A2;}
.crumbs .current{color:var(--copper);font-weight:600;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;
  background:rgba(14,74,67,.08);color:var(--jade);border:1px solid rgba(14,74,67,.16);
  line-height:1.6;
}
.tag-copper{background:rgba(176,106,59,.10);color:var(--copper-2);border-color:rgba(176,106,59,.28);}
.article-title{
  font-size:clamp(30px,3.6vw,42px);
  line-height:1.28;
  color:var(--ink);
  margin-bottom:20px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  font-size:13.5px;color:var(--muted);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-dot{width:6px;height:6px;border-radius:50%;background:var(--copper);display:inline-block;}
.article-meta .num{font-variant-numeric:tabular-nums;color:var(--jade);font-weight:600;}

/* ---------- article body layout ---------- */
.article-main{padding:64px 0 80px;}
.article-layout{display:grid;grid-template-columns:216px minmax(0,1fr);gap:56px;align-items:start;}
.toc-panel{position:sticky;top:100px;}
.toc-title{
  font-size:12.5px;letter-spacing:.14em;color:var(--muted);font-weight:600;
  margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line);
}
.toc-list li{margin-bottom:2px;}
.toc-list a{
  display:block;padding:6px 10px;font-size:13.5px;color:var(--muted);
  border-left:2px solid transparent;border-radius:0 6px 6px 0;line-height:1.6;
  transition:color .18s ease,border-color .18s ease,background .18s ease;
}
.toc-list a:hover{color:var(--jade);background:rgba(239,231,216,.7);text-decoration:none;}
.toc-list li.toc-l3 a{padding-left:22px;font-size:13px;}
.toc-note{
  margin-top:22px;padding:16px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-sm);font-size:13px;color:var(--muted);line-height:1.75;
}
.toc-note strong{display:block;color:var(--jade);font-family:var(--serif);font-size:14.5px;margin-bottom:6px;}
.toc-mobile{display:none;margin-bottom:26px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--card);}
.toc-mobile summary{
  padding:14px 18px;font-size:14px;font-weight:600;color:var(--jade);cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;
}
.toc-mobile summary::-webkit-details-marker{display:none;}
.toc-mobile summary::after{content:"+";color:var(--copper);font-size:18px;line-height:1;}
.toc-mobile[open] summary::after{content:"−";}
.toc-mobile .toc-list{padding:4px 12px 16px;border-top:1px solid var(--line);}

.article-body{max-width:760px;font-size:17px;line-height:1.95;color:var(--text);}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:clamp(24px,2.4vw,28px);line-height:1.4;margin:2.1em 0 .8em;
  padding-left:14px;border-left:3px solid var(--copper);color:var(--ink);
}
.article-body h3{font-size:21px;line-height:1.5;margin:1.8em 0 .7em;color:var(--jade);}
.article-body h4{font-size:18px;margin:1.5em 0 .6em;color:var(--ink);}
.article-body p{margin:0 0 1.15em;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.35em;}
.article-body ul li{list-style:none;position:relative;margin-bottom:.6em;}
.article-body ul li::before{
  content:"";position:absolute;left:-1.15em;top:.82em;width:6px;height:6px;
  border-radius:50%;background:var(--copper);
}
.article-body ol{list-style:decimal;}
.article-body ol li{margin-bottom:.6em;padding-left:.2em;}
.article-body blockquote{
  margin:1.6em 0;padding:18px 24px;background:var(--sand);
  border-left:3px solid var(--copper);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#3A443E;font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body a{color:var(--jade);border-bottom:1px solid rgba(14,74,67,.35);}
.article-body a:hover{color:var(--copper);border-bottom-color:rgba(176,106,59,.6);text-decoration:none;}
.article-body img{border-radius:var(--radius);margin:1.6em 0;box-shadow:var(--shadow);}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}
.article-body table{width:100%;min-width:520px;border-collapse:collapse;margin:1.6em 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top;}
.article-body th{background:var(--sand);color:var(--jade);font-weight:600;font-family:var(--sans);}
.article-body tr:nth-child(even) td{background:rgba(255,252,245,.7);}
.article-body hr{border:0;height:1px;background:var(--line);margin:2.4em 0;}
.article-body strong{color:var(--ink);}

.article-foot{
  max-width:760px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
}
.article-foot .foot-tags{display:flex;flex-wrap:wrap;gap:8px;}

.empty-state{
  max-width:760px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:52px 32px;text-align:center;box-shadow:var(--shadow);
}
.empty-line{
  width:56px;height:1px;background:var(--line);margin:0 auto 22px;position:relative;
}
.empty-line::before{
  content:"";position:absolute;left:50%;top:-4px;transform:translateX(-50%);
  width:9px;height:9px;border:1px solid var(--copper);border-radius:2px;background:var(--paper);
}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:22px;}

/* ---------- related ---------- */
.related{padding:0 0 8px;}
.related-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:28px;}
.related-head h2{font-size:26px;}
.related-head p{margin:6px 0 0;font-size:14px;color:var(--muted);}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--copper);}
.rel-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--sand);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.03);}
.rel-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:19px;line-height:1.5;}
.rel-body p{font-size:14px;line-height:1.8;color:var(--muted);margin:0;flex:1;}
.rel-link{font-size:14px;font-weight:600;color:var(--copper);display:inline-flex;align-items:center;gap:6px;}
.rel-card:hover .rel-link{color:var(--copper-2);}

/* ---------- cta band ---------- */
.cta-band{margin:72px 0 0;}
.cta-inner{
  position:relative;overflow:hidden;
  background:var(--jade);color:#F3EFE4;border-radius:20px;
  padding:44px 44px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  box-shadow:0 18px 44px rgba(14,74,67,.22);
}
.cta-inner::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(90deg,rgba(255,252,245,.10) 0 1px,transparent 1px 64px);
  opacity:.55;pointer-events:none;
}
.cta-copy{position:relative;z-index:1;max-width:620px;}
.cta-copy .kicker{
  display:inline-block;font-size:12.5px;letter-spacing:.16em;color:#E7C8A9;margin-bottom:10px;
}
.cta-copy h2{color:#FFFCF5;font-size:clamp(22px,2.5vw,28px);line-height:1.45;margin-bottom:10px;}
.cta-copy p{margin:0;font-size:14.5px;line-height:1.85;color:rgba(243,239,228,.82);}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;}
.cta-actions .btn-primary{background:var(--copper);box-shadow:0 10px 24px rgba(0,0,0,.18);}
.cta-actions .btn-primary:hover{background:var(--copper-2);}
.cta-actions .btn-ghost{color:#F3EFE4;border-color:rgba(243,239,228,.55);}
.cta-actions .btn-ghost:hover{background:rgba(255,252,245,.12);color:#FFFFFF;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:88px;background:var(--jade);color:#EDE7DA;
  border-top:1px solid var(--copper);padding:64px 0 28px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:32px;}
.footer-brand .logo-mark{background:var(--copper);}
.footer-brand .logo-text{color:#FFFCF5;}
.footer-brand p{font-size:13.5px;line-height:1.9;color:rgba(237,231,218,.74);margin:16px 0 0;max-width:300px;}
.site-footer h4{
  font-family:var(--sans);font-size:13px;letter-spacing:.1em;color:#E7C8A9;
  margin-bottom:14px;font-weight:600;
}
.site-footer ul li{margin-bottom:9px;}
.site-footer ul li a,.site-footer ul li span{font-size:13.5px;color:rgba(237,231,218,.78);line-height:1.7;}
.site-footer ul li a:hover{color:#FFFCF5;text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(237,231,218,.18);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12.5px;color:rgba(237,231,218,.62);
}

/* ---------- responsive ---------- */
@media (max-width:1280px){
  .container{padding:0 22px;}
}
@media (max-width:1024px){
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:fixed;top:64px;left:0;right:0;
    background:var(--card);border-bottom:1px solid var(--line);
    max-height:calc(100vh - 64px);overflow-y:auto;
    padding:14px 20px 24px;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .22s ease,transform .22s ease,visibility .22s;
    box-shadow:var(--shadow);
  }
  .main-nav.is-open{opacity:1;visibility:visible;transform:none;}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px;}
  .nav-list > li > a,.nav-mega-toggle{
    width:100%;justify-content:space-between;height:46px;border-radius:10px;font-size:15.5px;
  }
  .mega-panel{
    position:static;width:100%;opacity:1;visibility:visible;transform:none;
    display:none;box-shadow:none;border:1px solid var(--line);
    grid-template-columns:1fr;padding:16px;margin:6px 0 10px;
  }
  .has-mega.is-open .mega-panel{display:grid;}
  .header-inner{height:64px;}
  .header-actions .btn-sm{display:none;}
  .article-layout{grid-template-columns:1fr;gap:32px;}
  .toc-panel{display:none;}
  .toc-mobile{display:block;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
}
@media (max-width:768px){
  .article-main{padding:44px 0 64px;}
  .article-head-inner{padding:20px 0 40px;}
  .article-body{font-size:16.5px;line-height:1.9;}
  .cta-inner{padding:32px 26px;border-radius:16px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .footer-brand{grid-column:1 / -1;}
  .site-footer{padding:48px 0 24px;margin-top:64px;}
  .card-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .logo-text{font-size:18px;}
  .article-title{font-size:26px;}
  .article-meta{font-size:12.5px;gap:8px 16px;}
  .article-body{font-size:16px;line-height:1.9;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:19px;}
  .empty-state{padding:36px 20px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .btn{width:100%;}
  .cta-actions{width:100%;}
}

/* roulang page: category1 */
:root{
  --jade:#0E4A43;
  --jade-deep:#093731;
  --ink:#14201C;
  --copper:#B06A3B;
  --copper-2:#8E512B;
  --paper:#F7F3EA;
  --sand:#EFE7D8;
  --card:#FFFCF5;
  --line:#D9CEBD;
  --text:#1E2622;
  --muted:#6F746E;
  --success:#2F7D5B;
  --danger:#B3423A;
  --focus:rgba(176,106,59,.35);
  --radius:16px;
  --radius-sm:12px;
  --radius-btn:10px;
  --shadow:0 10px 30px rgba(20,32,28,.07);
  --shadow-hover:0 16px 40px rgba(20,32,28,.10);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background-color:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--jade);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--copper);}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--text);}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;letter-spacing:.01em;color:var(--ink);margin:0;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid var(--focus);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;
  min-height:46px;
  padding:0 26px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--jade);color:var(--card);border-color:var(--jade);}
.btn-primary:hover{background:var(--jade-deep);border-color:var(--jade-deep);color:var(--card);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--jade);border-color:var(--jade);}
.btn-ghost:hover{background:var(--sand);color:var(--jade);}
.btn-copper{background:var(--copper);color:var(--card);border-color:var(--copper);}
.btn-copper:hover{background:var(--copper-2);border-color:var(--copper-2);color:var(--card);transform:translateY(-1px);}
.btn-sm{min-height:38px;padding:0 18px;font-size:14px;border-radius:9px;}
.btn-block{width:100%;}
.btn-link{
  display:inline-block;
  color:var(--copper);
  font-weight:600;
  font-size:14px;
  border-bottom:1px solid var(--copper);
  padding-bottom:2px;
  transition:color .2s ease,border-color .2s ease;
}
.btn-link:hover{color:var(--copper-2);border-color:var(--copper-2);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(247,243,234,.97);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--jade);
}
.logo-mark{
  width:34px;height:34px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--copper);
  color:var(--card);
  font-family:var(--serif);
  font-size:17px;
  font-weight:700;
  border-radius:9px;
  box-shadow:0 4px 12px rgba(176,106,59,.28);
}
.logo-text{
  font-family:var(--serif);
  font-size:19px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--jade);
}
.logo:hover .logo-text{color:var(--jade);}

.main-nav{margin-left:auto;}
.nav-list{display:flex;align-items:center;gap:2px;}
.nav-list > li > a,
.nav-mega-toggle{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:9px 14px;
  font-size:15px;
  color:var(--text);
  background:none;
  border:none;
  border-radius:8px;
  position:relative;
  transition:background-color .18s ease,color .18s ease;
}
.nav-list > li > a:hover,
.nav-mega-toggle:hover{background:var(--sand);color:var(--jade);}
.nav-list > li > a.active{
  color:var(--copper);
  font-weight:600;
}
.nav-list > li > a.active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:2px;
  height:2px;
  background:var(--copper);
  border-radius:2px;
}
.caret{
  width:6px;height:6px;
  border-right:1.5px solid currentColor;
  border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-2px);
  transition:transform .2s ease;
}
.has-mega{position:relative;}
.has-mega.open .nav-mega-toggle{background:var(--sand);}
.has-mega.open .caret{transform:rotate(-135deg) translateY(-2px);}
.mega-panel{
  position:absolute;
  top:calc(100% + 14px);
  right:0;
  width:720px;
  display:grid;
  grid-template-columns:1.15fr 1fr 1fr;
  gap:24px;
  padding:26px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-hover);
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s;
}
.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel,
.has-mega.open .mega-panel{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.mega-col h4{
  font-size:13px;
  font-family:var(--sans);
  font-weight:600;
  letter-spacing:.08em;
  color:var(--muted);
  margin-bottom:12px;
}
.mega-col ul li{margin-bottom:4px;}
.mega-col ul li a{
  display:block;
  padding:8px 10px;
  border-radius:8px;
  font-size:14.5px;
  color:var(--text);
  line-height:1.5;
  transition:background-color .18s ease,color .18s ease;
}
.mega-col ul li a span{
  display:block;
  font-size:12.5px;
  color:var(--muted);
  margin-top:2px;
}
.mega-col ul li a:hover{background:var(--sand);color:var(--jade);}
.mega-card{
  background:var(--sand);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:16px;
}
.mega-card strong{
  display:block;
  font-family:var(--serif);
  font-size:16px;
  color:var(--ink);
  margin-bottom:6px;
}
.mega-card p{
  font-size:13.5px;
  line-height:1.7;
  color:var(--muted);
  margin-bottom:12px;
}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:10px;
}
.nav-toggle span{
  width:18px;height:2px;
  background:var(--jade);
  border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 面包屑 ---------- */
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:rgba(255,252,245,.72);
  margin-bottom:22px;
}
.crumbs a{color:rgba(255,252,245,.86);}
.crumbs a:hover{color:#E7B58D;}
.crumbs .sep{color:rgba(255,252,245,.4);}
.crumbs .current{color:#E7B58D;}

/* ---------- 首屏 ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background-color:var(--jade);
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  color:var(--card);
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(14,74,67,.88);
}
.page-hero .container{position:relative;z-index:1;}
.hero-inner{
  display:grid;
  grid-template-columns:1.35fr .65fr;
  gap:52px;
  align-items:end;
  padding:64px 0 72px;
}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  border:1px solid rgba(231,181,141,.5);
  background:rgba(176,106,59,.18);
  color:#F0C9A9;
  font-size:13px;
  letter-spacing:.04em;
  margin-bottom:20px;
}
.page-hero h1{
  font-size:40px;
  line-height:1.22;
  color:var(--card);
  margin-bottom:20px;
  max-width:15em;
}
.hero-lead{
  font-size:16.5px;
  line-height:1.9;
  color:rgba(255,252,245,.86);
  max-width:640px;
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.page-hero .btn-ghost{color:var(--card);border-color:rgba(255,252,245,.55);}
.page-hero .btn-ghost:hover{background:rgba(255,252,245,.14);color:var(--card);}
.hero-aside{
  border-left:1px solid rgba(255,252,245,.22);
  padding-left:28px;
  padding-bottom:6px;
}
.hero-aside h2{
  font-size:14px;
  font-family:var(--sans);
  font-weight:600;
  letter-spacing:.08em;
  color:#F0C9A9;
  margin-bottom:14px;
}
.hero-aside ul li{
  display:flex;
  gap:10px;
  font-size:14.5px;
  line-height:1.75;
  color:rgba(255,252,245,.86);
  padding:7px 0;
  border-bottom:1px dashed rgba(255,252,245,.16);
}
.hero-aside ul li:last-child{border-bottom:none;}
.hero-aside ul li::before{
  content:"";
  flex-shrink:0;
  width:6px;height:6px;
  margin-top:11px;
  border-radius:50%;
  background:var(--copper);
}

/* 数据条 */
.stat-bar{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,252,245,.2);
  background:rgba(9,55,49,.55);
}
.stat-bar .stat{
  padding:22px 26px;
  border-right:1px solid rgba(255,252,245,.14);
}
.stat-bar .stat:last-child{border-right:none;}
.stat-num{
  font-family:var(--mono);
  font-size:26px;
  font-weight:600;
  color:#F0C9A9;
  letter-spacing:.02em;
  line-height:1.2;
}
.stat-num small{font-size:14px;margin-left:2px;color:rgba(255,252,245,.8);}
.stat-label{
  font-size:13.5px;
  color:rgba(255,252,245,.72);
  margin-top:4px;
}

/* ---------- 主区布局 ---------- */
.main-wrap{padding:76px 0 88px;}
.layout{
  display:grid;
  grid-template-columns:236px minmax(0,1fr);
  gap:52px;
  align-items:start;
}
.anchor-nav{
  position:sticky;
  top:100px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px 0 14px;
  box-shadow:var(--shadow);
}
.anchor-nav h2{
  font-size:13px;
  font-family:var(--sans);
  letter-spacing:.09em;
  font-weight:600;
  color:var(--muted);
  padding:0 20px 12px;
  border-bottom:1px solid var(--line);
  margin-bottom:10px;
}
.anchor-nav a{
  display:block;
  padding:9px 20px;
  font-size:14.5px;
  color:var(--muted);
  border-left:2px solid transparent;
  transition:color .18s ease,background-color .18s ease,border-color .18s ease;
}
.anchor-nav a:hover{color:var(--jade);background:var(--sand);}
.anchor-nav a.is-current{
  color:var(--copper);
  border-left-color:var(--copper);
  background:rgba(239,231,216,.65);
  font-weight:600;
}
.anchor-note{
  margin:16px 20px 0;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:13px;
  line-height:1.75;
  color:var(--muted);
}
.anchor-note strong{display:block;color:var(--jade);font-size:14px;margin-bottom:4px;}

.content-col{min-width:0;}
.content-section{
  padding-bottom:52px;
  margin-bottom:52px;
  border-bottom:1px solid var(--line);
}
.content-section:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0;}
.sec-head{margin-bottom:26px;}
.sec-kicker{
  display:inline-block;
  font-size:12.5px;
  letter-spacing:.12em;
  color:var(--copper);
  font-weight:600;
  margin-bottom:10px;
}
.sec-head h2{
  font-size:28px;
  line-height:1.32;
  margin-bottom:12px;
}
.sec-head p{
  font-size:15.5px;
  line-height:1.9;
  color:var(--muted);
  margin:0;
  max-width:760px;
}

/* 概览三档 */
.plan-cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.plan-card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px;
  box-shadow:var(--shadow);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.plan-card:hover{transform:translateY(-3px);border-color:var(--copper);box-shadow:var(--shadow-hover);}
.plan-card.recommend{
  background:var(--sand);
  border-color:var(--copper);
  box-shadow:0 14px 34px rgba(176,106,59,.16);
}
.plan-name{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  margin-bottom:10px;
}
.plan-name h3{font-size:21px;}
.badge{
  display:inline-flex;
  align-items:center;
  padding:3px 10px;
  font-size:12px;
  border-radius:999px;
  background:var(--copper);
  color:var(--card);
  letter-spacing:.03em;
  white-space:nowrap;
}
.badge-soft{background:rgba(14,74,67,.1);color:var(--jade);}
.plan-desc{
  font-size:14px;
  line-height:1.8;
  color:var(--muted);
  margin-bottom:16px;
  min-height:75px;
}
.plan-list{margin-bottom:18px;}
.plan-list li{
  position:relative;
  padding-left:18px;
  font-size:14px;
  line-height:1.8;
  margin-bottom:6px;
  color:var(--text);
}
.plan-list li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:7px;height:1.5px;
  background:var(--copper);
}
.plan-foot{margin-top:auto;}
.plan-price{
  font-family:var(--mono);
  font-size:15px;
  color:var(--jade);
  font-weight:600;
  margin-bottom:12px;
}
.plan-price span{font-family:var(--sans);font-size:13px;color:var(--muted);font-weight:400;}

/* 对比矩阵 */
.table-scroll{
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--card);
  box-shadow:var(--shadow);
  -webkit-overflow-scrolling:touch;
}
table.matrix{
  width:100%;
  min-width:720px;
  border-collapse:collapse;
  font-size:14.5px;
}
table.matrix th,
table.matrix td{
  padding:15px 18px;
  text-align:left;
  border-bottom:1px solid var(--line);
  vertical-align:top;
  line-height:1.7;
}
table.matrix thead th{
  background:var(--paper);
  font-family:var(--serif);
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  border-bottom:1px solid var(--line);
  position:relative;
  white-space:nowrap;
}
table.matrix thead th.col-recommend{
  background:var(--sand);
  box-shadow:inset 0 3px 0 var(--copper);
}
table.matrix tbody th{
  width:150px;
  font-family:var(--sans);
  font-weight:600;
  color:var(--jade);
  background:var(--paper);
  white-space:nowrap;
  font-size:14px;
}
table.matrix tbody td.col-recommend{background:rgba(239,231,216,.5);}
table.matrix tbody tr:last-child th,
table.matrix tbody tr:last-child td{border-bottom:none;}
table.matrix .cell-link a{
  color:var(--copper);
  font-weight:600;
  font-size:14px;
  border-bottom:1px solid var(--copper);
}
table.matrix .cell-link a:hover{color:var(--copper-2);border-color:var(--copper-2);}

/* 图文 */
.split{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:34px;
  align-items:center;
}
.figure{
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--sand);
  box-shadow:var(--shadow);
}
.figure img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease;}
.figure:hover img{transform:scale(1.03);}
.figure figcaption{
  padding:12px 16px;
  font-size:13px;
  color:var(--muted);
  background:var(--card);
  border-top:1px solid var(--line);
}
.scope-list li{
  position:relative;
  padding:12px 0 12px 26px;
  border-bottom:1px dashed var(--line);
  font-size:15px;
  line-height:1.8;
}
.scope-list li:last-child{border-bottom:none;}
.scope-list li strong{color:var(--jade);font-weight:600;}
.scope-list li::before{
  content:"";
  position:absolute;
  left:2px;top:22px;
  width:8px;height:8px;
  border:1.5px solid var(--copper);
  border-radius:2px;
}

/* 时间线 */
.timeline{
  position:relative;
  padding-left:34px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:9px;top:8px;bottom:8px;
  width:1px;
  background:var(--line);
}
.timeline li{
  position:relative;
  padding-bottom:26px;
}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{
  content:"";
  position:absolute;
  left:-30px;top:8px;
  width:11px;height:11px;
  border-radius:50%;
  background:var(--paper);
  border:2px solid var(--copper);
}
.tl-num{
  font-family:var(--mono);
  font-size:12.5px;
  color:var(--copper);
  letter-spacing:.06em;
  margin-bottom:2px;
}
.tl-title{
  font-family:var(--serif);
  font-size:18px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:4px;
}
.tl-desc{font-size:14.5px;line-height:1.8;color:var(--muted);margin:0;}

/* 匹配度 */
.meter-block{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:22px 34px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 26px;
  box-shadow:var(--shadow);
}
.meter-head{
  display:flex;
  justify-content:space-between;
  font-size:14.5px;
  margin-bottom:8px;
  color:var(--text);
}
.meter-head b{font-family:var(--mono);color:var(--copper);font-weight:600;}
.meter{
  height:6px;
  border-radius:999px;
  background:var(--sand);
  overflow:hidden;
}
.meter i{
  display:block;
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--jade),var(--success));
}
.meter-item small{display:block;margin-top:6px;font-size:12.5px;color:var(--muted);}

/* FAQ */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  padding:18px 2px;
  cursor:pointer;
  font-family:var(--serif);
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  list-style:none;
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--copper);}
.faq-item summary::after{
  content:"+";
  flex-shrink:0;
  width:22px;height:22px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-family:var(--sans);
  font-size:17px;
  line-height:1;
  color:var(--copper);
  border:1px solid var(--line);
  border-radius:50%;
  transition:transform .2s ease,background-color .2s ease;
}
.faq-item[open] summary{color:var(--copper);}
.faq-item[open] summary::after{transform:rotate(45deg);background:var(--sand);}
.faq-body{
  padding:0 2px 20px;
  font-size:15px;
  line-height:1.9;
  color:var(--muted);
  max-width:760px;
}
.faq-body p:last-child{margin-bottom:0;}

/* ---------- 咨询区 ---------- */
.consult-band{
  background:var(--jade);
  color:var(--card);
  padding:76px 0;
  position:relative;
  overflow:hidden;
}
.consult-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  opacity:.12;
}
.consult-band .container{position:relative;z-index:1;}
.consult-grid{
  display:grid;
  grid-template-columns:1fr 1.05fr;
  gap:56px;
  align-items:start;
}
.consult-info h2{
  color:var(--card);
  font-size:30px;
  line-height:1.3;
  margin-bottom:16px;
}
.consult-info p{
  color:rgba(255,252,245,.82);
  font-size:15.5px;
  line-height:1.9;
  margin-bottom:24px;
}
.consult-points li{
  display:flex;
  gap:12px;
  padding:11px 0;
  border-bottom:1px dashed rgba(255,252,245,.2);
  font-size:14.5px;
  color:rgba(255,252,245,.88);
  line-height:1.75;
}
.consult-points li:last-child{border-bottom:none;}
.consult-points li::before{
  content:"";
  flex-shrink:0;
  width:7px;height:7px;
  margin-top:10px;
  border-radius:2px;
  background:var(--copper);
}
.form-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px;
  box-shadow:0 18px 44px rgba(9,55,49,.24);
}
.form-card h3{
  font-size:21px;
  margin-bottom:6px;
}
.form-card .form-sub{
  font-size:13.5px;
  color:var(--muted);
  margin-bottom:20px;
}
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.field{display:flex;flex-direction:column;gap:6px;}
.field.full{grid-column:1 / -1;}
.field label{
  font-size:13.5px;
  font-weight:600;
  color:var(--ink);
}
.field label .req{color:var(--danger);margin-left:2px;}
.field input[type="text"],
.field input[type="tel"],
.field select,
.field textarea{
  width:100%;
  min-height:48px;
  padding:11px 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:var(--paper);
  color:var(--text);
  transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.7;}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--copper);
  background:var(--card);
  box-shadow:0 0 0 3px var(--focus);
}
.field input::placeholder,
.field textarea::placeholder{color:#A0A49E;}
.check-row{
  display:flex;
  align-items:flex-start;
  gap:10px;
  grid-column:1 / -1;
  font-size:13.5px;
  line-height:1.7;
  color:var(--muted);
  margin-top:2px;
}
.check-row input[type="checkbox"]{
  width:18px;height:18px;
  margin-top:3px;
  accent-color:var(--jade);
  flex-shrink:0;
}
.check-row a{color:var(--jade);border-bottom:1px solid var(--line);}
.check-row a:hover{color:var(--copper);}
.form-actions{
  grid-column:1 / -1;
  display:flex;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  margin-top:4px;
}
.form-hint{font-size:12.5px;color:var(--muted);}

/* ---------- 底部提示条 ---------- */
.bottom-cta{
  border-top:1px solid var(--line);
  background:var(--sand);
  padding:56px 0;
}
.bottom-cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.bottom-cta h2{
  font-size:26px;
  line-height:1.35;
  margin-bottom:8px;
}
.bottom-cta p{
  font-size:15px;
  color:var(--muted);
  margin:0;
  max-width:640px;
}
.bottom-cta .btn-group{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--jade);
  color:rgba(255,252,245,.82);
  border-top:2px solid var(--copper);
  padding:60px 0 26px;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr 1.1fr;
  gap:36px;
  padding-bottom:38px;
  border-bottom:1px solid rgba(255,252,245,.16);
}
.site-footer .logo-text{color:var(--card);}
.site-footer .logo:hover .logo-text{color:var(--card);}
.footer-brand p{
  margin:16px 0 0;
  font-size:13.5px;
  line-height:1.85;
  color:rgba(255,252,245,.72);
  max-width:320px;
}
.site-footer h4{
  font-family:var(--sans);
  font-size:13px;
  letter-spacing:.1em;
  font-weight:600;
  color:#E7B58D;
  margin-bottom:14px;
}
.site-footer ul li{margin-bottom:9px;}
.site-footer ul li a,
.site-footer ul li span{
  font-size:13.5px;
  color:rgba(255,252,245,.78);
  line-height:1.7;
  transition:color .18s ease;
}
.site-footer ul li a:hover{color:#E7B58D;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  padding-top:22px;
  font-size:12.5px;
  color:rgba(255,252,245,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .container{max-width:1140px;}
  .layout{grid-template-columns:220px minmax(0,1fr);gap:40px;}
}
@media (max-width:1024px){
  .header-inner{height:64px;gap:14px;}
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:absolute;
    top:64px;
    left:0;right:0;
    background:var(--paper);
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 34px rgba(20,32,28,.12);
    max-height:calc(100vh - 64px);
    overflow-y:auto;
    display:none;
  }
  .main-nav.open{display:block;}
  .nav-list{flex-direction:column;align-items:stretch;padding:12px 16px 20px;gap:2px;}
  .nav-list > li > a,
  .nav-mega-toggle{
    width:100%;
    justify-content:space-between;
    padding:13px 12px;
    font-size:15.5px;
    border-radius:10px;
  }
  .nav-list > li > a.active::after{display:none;}
  .nav-list > li > a.active{background:var(--sand);}
  .mega-panel{
    position:static;
    width:auto;
    grid-template-columns:1fr;
    gap:16px;
    padding:14px;
    margin:6px 0 10px;
    opacity:1;
    visibility:visible;
    transform:none;
    box-shadow:none;
    display:none;
  }
  .has-mega.open .mega-panel{display:grid;}
  .has-mega:hover .mega-panel{display:none;}
  .has-mega.open:hover .mega-panel{display:grid;}
  .hero-inner{grid-template-columns:1fr;gap:34px;align-items:start;padding:48px 0 56px;}
  .page-hero h1{font-size:34px;}
  .hero-aside{border-left:none;border-top:1px solid rgba(255,252,245,.22);padding-left:0;padding-top:22px;}
  .stat-bar{grid-template-columns:repeat(2,1fr);}
  .stat-bar .stat{border-bottom:1px solid rgba(255,252,245,.14);}
  .stat-bar .stat:nth-child(2n){border-right:none;}
  .layout{grid-template-columns:1fr;gap:30px;}
  .anchor-nav{position:static;top:auto;}
  .anchor-nav ul{display:flex;flex-wrap:wrap;gap:4px;padding:0 14px 10px;}
  .anchor-nav a{padding:7px 12px;border-left:none;border:1px solid var(--line);border-radius:999px;font-size:13.5px;}
  .anchor-nav a.is-current{border-color:var(--copper);background:rgba(239,231,216,.7);}
  .anchor-nav h2{padding:0 14px 10px;}
  .anchor-note{margin:0 14px;}
  .main-wrap{padding:52px 0 64px;}
  .consult-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr 1fr;gap:30px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:900px){
  .plan-cards{grid-template-columns:1fr;}
  .plan-desc{min-height:0;}
  .split{grid-template-columns:1fr;}
  .meter-block{grid-template-columns:1fr;}
  .sec-head h2{font-size:25px;}
  .consult-info h2{font-size:26px;}
}
@media (max-width:768px){
  .hero-inner{padding:38px 0 42px;}
  .page-hero h1{font-size:29px;}
  .hero-lead{font-size:15.5px;}
  .stat-bar .stat{padding:18px;}
  .stat-num{font-size:22px;}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .bottom-cta-inner{flex-direction:column;align-items:flex-start;}
  .bottom-cta h2{font-size:23px;}
  .content-section{padding-bottom:38px;margin-bottom:38px;}
}
@media (max-width:560px){
  .container{padding:0 18px;}
  .logo-text{font-size:17px;}
  .logo-mark{width:30px;height:30px;font-size:15px;}
  .header-actions .btn-sm{display:none;}
  .page-hero h1{font-size:25px;line-height:1.32;}
  .hero-actions .btn{width:100%;}
  .stat-bar{grid-template-columns:1fr;}
  .stat-bar .stat{border-right:none;}
  .sec-head h2{font-size:22px;}
  .plan-card{padding:20px 18px;}
  .form-card{padding:22px 18px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-item summary{font-size:16px;}
  .bottom-cta .btn-group{width:100%;}
  .bottom-cta .btn-group .btn{width:100%;}
  table.matrix th,
  table.matrix td{padding:12px 14px;font-size:14px;}
}

/* roulang page: category2 */
:root{
  --jade:#0E4A43;
  --ink:#14201C;
  --copper:#B06A3B;
  --copper-2:#8E512B;
  --paper:#F7F3EA;
  --sand:#EFE7D8;
  --card:#FFFCF5;
  --line:#D9CEBD;
  --text:#1E2622;
  --muted:#6F746E;
  --success:#2F7D5B;
  --danger:#B3423A;
  --ring:rgba(176,106,59,.35);
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(20,32,28,.07);
  --shadow-hover:0 16px 40px rgba(20,32,28,.10);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--jade);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--copper);}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);letter-spacing:.01em;margin:0;font-weight:700;}
h1{font-size:40px;line-height:1.2;}
h2{font-size:30px;line-height:1.3;}
h3{font-size:21px;line-height:1.45;}
h4{font-size:16px;line-height:1.5;}
p{margin:0 0 1.05em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid var(--ring);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--tight{padding:56px 0;}
.section--sand{background:var(--sand);}
.section--paper{background:var(--paper);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,243,234,.97);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(6px);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--jade);flex:0 0 auto;}
.logo:hover{color:var(--jade);}
.logo-mark{
  width:34px;height:34px;border-radius:9px;background:var(--copper);
  color:#FFFCF5;font-family:var(--serif);font-size:18px;font-weight:700;
  display:grid;place-items:center;line-height:1;
}
.logo-text{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.02em;}
.main-nav{margin:0 auto;}
.nav-list{display:flex;align-items:center;gap:2px;}
.nav-list > li{position:relative;}
.nav-list > li > a,
.nav-mega-toggle{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:10px;border:0;background:transparent;
  font-size:15px;color:var(--ink);cursor:pointer;
  transition:background .2s ease,color .2s ease;
}
.nav-list > li > a:hover,
.nav-mega-toggle:hover{background:var(--sand);color:var(--jade);}
.nav-list > li > a.active{color:var(--copper-2);font-weight:600;}
.nav-list > li > a.active::after{
  content:"";display:block;position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--copper);border-radius:2px;
}
.caret{width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s ease;}
.has-mega.open .caret,.nav-mega-toggle[aria-expanded="true"] .caret{transform:rotate(-135deg) translateY(-1px);}
.mega-panel{
  position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(-6px);
  width:720px;max-width:min(720px,calc(100vw - 48px));
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow-hover);padding:26px;
  display:grid;grid-template-columns:1.1fr 1fr 1.1fr;gap:24px;
  opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,transform .2s ease,visibility .2s;
}
.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel,
.has-mega.open .mega-panel{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0);}
.mega-col h4{font-size:13px;font-family:var(--sans);letter-spacing:.08em;color:var(--muted);margin-bottom:12px;font-weight:600;}
.mega-col ul li + li{margin-top:2px;}
.mega-col ul a{display:block;padding:9px 10px;border-radius:10px;font-size:15px;color:var(--ink);transition:background .18s ease,color .18s ease;}
.mega-col ul a span{display:block;font-size:12.5px;color:var(--muted);line-height:1.6;margin-top:2px;}
.mega-col ul a:hover{background:var(--sand);color:var(--copper-2);}
.mega-card{background:var(--sand);border:1px solid var(--line);border-radius:14px;padding:18px;}
.mega-card strong{font-family:var(--serif);font-size:16px;color:var(--jade);display:block;margin-bottom:6px;}
.mega-card p{font-size:13.5px;color:var(--muted);line-height:1.7;margin:0 0 12px;}
.btn-link{display:inline-block;color:var(--copper-2);font-size:14px;border-bottom:1px solid var(--copper);padding-bottom:1px;transition:color .2s ease,border-color .2s ease;}
.btn-link:hover{color:var(--jade);border-color:var(--jade);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--card);border-radius:10px;cursor:pointer;padding:0;place-items:center;gap:4px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--jade);border-radius:2px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:10px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .16s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--jade);color:#F7F3EA;}
.btn-primary:hover{background:#0B3B36;color:#F7F3EA;transform:translateY(-1px);box-shadow:0 10px 24px rgba(14,74,67,.22);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;border-color:var(--jade);color:var(--jade);}
.btn-ghost:hover{background:var(--sand);color:var(--jade);}
.btn-copper{background:var(--copper);color:#FFFCF5;}
.btn-copper:hover{background:var(--copper-2);color:#FFFCF5;transform:translateY(-1px);}
.btn-sm{height:42px;padding:0 18px;font-size:14px;}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  color:#F2EDE2;
  background:linear-gradient(180deg,rgba(14,74,67,.94),rgba(11,59,54,.90)),
             url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
  padding:44px 0 0;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(239,231,216,.10) 0 1px,transparent 1px 88px);
  opacity:.5;
}
.page-hero .container{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(247,243,234,.72);margin-bottom:22px;}
.crumbs a{color:rgba(247,243,234,.82);}
.crumbs a:hover{color:#F0C49A;}
.crumbs .sep{opacity:.5;}
.crumbs .current{color:#E7B58A;}
.page-hero h1{color:#FBF7EE;max-width:820px;font-size:42px;line-height:1.22;}
.page-hero .lede{
  max-width:720px;margin:18px 0 0;font-size:16.5px;line-height:1.9;color:rgba(247,243,234,.86);
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.hero-tags span{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;
  border:1px solid rgba(239,231,216,.34);font-size:13px;color:rgba(247,243,234,.9);
}
.hero-statbar{
  margin-top:44px;border-top:1px solid rgba(239,231,216,.26);
  display:grid;grid-template-columns:repeat(4,1fr);
}
.hero-statbar div{padding:22px 18px 26px;border-right:1px solid rgba(239,231,216,.16);}
.hero-statbar div:last-child{border-right:0;}
.hero-statbar b{
  display:block;font-family:var(--serif);font-size:28px;line-height:1.2;color:#E7B58A;
  font-variant-numeric:tabular-nums;margin-bottom:4px;
}
.hero-statbar span{font-size:13px;color:rgba(247,243,234,.78);}

/* ---------- Filter bar ---------- */
.filter-bar{border-bottom:1px solid var(--line);background:var(--card);}
.filter-inner{display:flex;align-items:center;gap:14px;padding:16px 0;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:thin;}
.filter-label{font-size:13px;color:var(--muted);white-space:nowrap;letter-spacing:.06em;flex:0 0 auto;}
.filter-chips{display:flex;gap:10px;flex:1 1 auto;}
.chip{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;
  border:1px solid var(--line);background:var(--paper);color:var(--text);font-size:14px;white-space:nowrap;
  transition:border-color .2s ease,background .2s ease,color .2s ease;
}
.chip:hover{border-color:var(--copper);color:var(--copper-2);}
.chip.active{background:var(--jade);border-color:var(--jade);color:#F7F3EA;font-weight:600;}

/* ---------- Section head ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.sec-head .t-block{max-width:680px;}
.sec-head h2{margin-bottom:10px;}
.sec-head p{color:var(--muted);font-size:15.5px;margin:0;line-height:1.85;}
.sec-head .side-note{font-size:13px;color:var(--muted);white-space:nowrap;flex:0 0 auto;padding-bottom:6px;}

/* ---------- Case grid ---------- */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.case-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.case-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--copper);}
.case-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--sand);}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.case-card:hover .case-media img{transform:scale(1.03);}
.case-media .case-index{
  position:absolute;left:16px;top:16px;padding:4px 12px;border-radius:999px;
  background:rgba(14,74,67,.88);color:#F0C49A;font-size:12.5px;font-variant-numeric:tabular-nums;letter-spacing:.06em;
}
.case-body{padding:24px 26px 26px;display:flex;flex-direction:column;gap:14px;flex:1;}
.case-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--sand);color:var(--copper-2);font-size:12.5px;font-weight:600;
}
.tag--line{background:transparent;border:1px solid var(--line);color:var(--muted);font-weight:500;}
.case-body h3{font-size:21px;}
.case-body p{font-size:15px;color:var(--muted);line-height:1.85;margin:0;}
.case-metrics{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
  border-top:1px solid var(--line);padding-top:16px;margin-top:auto;
}
.case-metrics div b{
  display:block;font-family:var(--serif);font-size:20px;color:var(--jade);line-height:1.25;
  font-variant-numeric:tabular-nums;
}
.case-metrics div span{font-size:12.5px;color:var(--muted);}
.case-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;}

/* ---------- Timeline ---------- */
.flow{display:grid;grid-template-columns:repeat(5,1fr);border-top:2px solid var(--line);}
.flow-step{position:relative;padding:28px 22px 0 0;}
.flow-step::before{
  content:"";position:absolute;left:0;top:-2px;width:34px;height:2px;background:var(--copper);
}
.flow-step .num{
  font-family:var(--serif);font-size:15px;color:var(--copper-2);letter-spacing:.1em;
  font-variant-numeric:tabular-nums;display:block;margin-bottom:10px;
}
.flow-step h3{font-size:18px;margin-bottom:8px;}
.flow-step p{font-size:14px;color:var(--muted);line-height:1.8;margin:0;}

/* ---------- Numbers band ---------- */
.num-band{
  background:var(--jade);color:#F2EDE2;border-radius:20px;padding:44px 40px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:8px;
  box-shadow:var(--shadow);
}
.num-band div{padding:0 20px;border-right:1px solid rgba(239,231,216,.2);}
.num-band div:last-child{border-right:0;}
.num-band b{
  display:block;font-family:var(--serif);font-size:34px;color:#E7B58A;line-height:1.15;
  font-variant-numeric:tabular-nums;margin-bottom:8px;
}
.num-band span{font-size:14px;color:rgba(247,243,234,.82);line-height:1.7;display:block;}

/* ---------- Quote ---------- */
.quote-block{
  background:var(--sand);border-left:3px solid var(--copper);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  padding:26px 30px;margin:0;
}
.quote-block p{font-family:var(--serif);font-size:17.5px;line-height:1.9;color:var(--ink);margin:0 0 12px;}
.quote-block cite{font-style:normal;font-size:13.5px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-family:var(--serif);font-size:18px;font-weight:600;color:var(--ink);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-family:var(--sans);font-size:24px;font-weight:400;color:var(--muted);
  line-height:1;transition:transform .22s ease,color .22s ease;flex:0 0 auto;
}
.faq-item summary:hover{color:var(--copper-2);}
.faq-item[open] summary{color:var(--copper-2);}
.faq-item[open] summary::after{transform:rotate(45deg);color:var(--copper);}
.faq-item .faq-body{padding:0 4px 24px;color:var(--muted);font-size:15.5px;line-height:1.9;max-width:900px;}

/* ---------- Consult ---------- */
.consult-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start;}
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px;box-shadow:var(--shadow);
}
.form-card h2{font-size:26px;margin-bottom:8px;}
.form-card .form-intro{font-size:14.5px;color:var(--muted);margin-bottom:26px;line-height:1.8;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-row{display:flex;flex-direction:column;}
.form-row.full{grid-column:1 / -1;}
.form-row label{font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:7px;}
.form-row input,
.form-row select,
.form-row textarea{
  width:100%;min-height:48px;padding:11px 14px;border:1px solid var(--line);border-radius:10px;
  background:#FFFFFF;color:var(--text);font-family:inherit;font-size:15px;line-height:1.6;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-row textarea{min-height:118px;resize:vertical;}
.form-row input::placeholder,
.form-row textarea::placeholder{color:#A6A79F;}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus{outline:none;border-color:var(--copper);box-shadow:0 0 0 3px var(--ring);}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--muted);line-height:1.7;}
.check-row input{width:18px;height:18px;min-height:18px;margin-top:3px;accent-color:var(--jade);flex:0 0 auto;}
.form-actions{margin-top:22px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.form-actions .btn{flex:1 1 auto;min-width:180px;}
.form-hint{font-size:12.5px;color:var(--muted);}
.form-success{
  display:none;margin-top:18px;padding:12px 16px;border-radius:10px;
  background:rgba(47,125,91,.10);border:1px solid rgba(47,125,91,.35);color:var(--success);
  font-size:14px;line-height:1.7;
}
.form-success.show{display:block;}

.consult-side h2{font-size:26px;margin-bottom:14px;}
.consult-side > p{font-size:15.5px;color:var(--muted);line-height:1.9;}
.info-list{margin-top:28px;border-top:1px solid var(--line);}
.info-list li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);}
.info-list .idx{
  font-family:var(--serif);font-size:14px;color:var(--copper-2);letter-spacing:.08em;
  flex:0 0 34px;padding-top:2px;font-variant-numeric:tabular-nums;
}
.info-list strong{display:block;font-size:15.5px;color:var(--ink);margin-bottom:4px;font-family:var(--serif);}
.info-list p{margin:0;font-size:14px;color:var(--muted);line-height:1.8;}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--jade);color:rgba(247,243,234,.84);
  border-top:1px solid var(--copper);padding:64px 0 26px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.1fr;gap:36px;}
.site-footer .logo{color:#F7F3EA;margin-bottom:16px;}
.site-footer .logo:hover{color:#F7F3EA;}
.site-footer .logo-text{color:#F7F3EA;}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(247,243,234,.72);margin:0;}
.site-footer h4{
  font-family:var(--sans);font-size:13px;letter-spacing:.1em;color:rgba(247,243,234,.62);
  font-weight:600;margin-bottom:16px;
}
.site-footer ul li + li{margin-top:10px;}
.site-footer ul a,
.site-footer ul span{font-size:14px;color:rgba(247,243,234,.82);line-height:1.7;}
.site-footer ul a:hover{color:#E7B58A;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(247,243,234,.18);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(247,243,234,.6);
}

/* ---------- Responsive ---------- */
@media (max-width:1280px){
  .container{padding:0 22px;}
}
@media (max-width:1100px){
  .mega-panel{grid-template-columns:1fr 1fr;}
  .mega-col:last-child{grid-column:1 / -1;}
}
@media (max-width:1024px){
  .header-inner{min-height:64px;}
  .nav-toggle{display:grid;}
  .main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:var(--card);border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-hover);padding:14px 22px 22px;max-height:76vh;overflow-y:auto;
  }
  .main-nav.open{display:block;}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px;}
  .nav-list > li > a,
  .nav-mega-toggle{width:100%;justify-content:space-between;padding:13px 12px;font-size:16px;}
  .nav-list > li > a.active::after{display:none;}
  .nav-list > li > a.active{background:var(--sand);border-left:3px solid var(--copper);border-radius:8px;}
  .mega-panel{
    position:static;transform:none;width:100%;max-width:none;box-shadow:none;border:0;
    background:transparent;padding:6px 0 4px;grid-template-columns:1fr;gap:18px;
    opacity:1;visibility:visible;pointer-events:auto;display:none;
  }
  .has-mega.open .mega-panel{display:grid;transform:none;}
  .has-mega:hover .mega-panel{transform:none;}
  .mega-col:last-child{grid-column:auto;}
  .page-hero h1{font-size:34px;}
  .hero-statbar{grid-template-columns:repeat(2,1fr);}
  .hero-statbar div:nth-child(2){border-right:0;}
  .hero-statbar div:nth-child(1),
  .hero-statbar div:nth-child(2){border-bottom:1px solid rgba(239,231,216,.16);}
  .flow{grid-template-columns:repeat(3,1fr);row-gap:34px;}
  .num-band{grid-template-columns:repeat(2,1fr);gap:24px;padding:36px 30px;}
  .num-band div{border-right:0;padding:0;}
  .consult-wrap{grid-template-columns:1fr;gap:40px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
}
@media (max-width:900px){
  .section{padding:72px 0;}
  .case-grid{grid-template-columns:1fr;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .sec-head .side-note{padding-bottom:0;}
  .case-media{aspect-ratio:4/3;}
}
@media (max-width:768px){
  h1{font-size:30px;}
  h2{font-size:25px;}
  .page-hero{padding-top:34px;}
  .page-hero h1{font-size:30px;}
  .flow{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:560px){
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .logo-text{font-size:17px;}
  .header-actions .btn-sm{height:44px;padding:0 14px;}
  .page-hero h1{font-size:26px;}
  .lede{font-size:15px;}
  .hero-statbar{grid-template-columns:1fr;}
  .hero-statbar div{border-right:0;border-bottom:1px solid rgba(239,231,216,.16);padding:18px 0;}
  .hero-statbar div:last-child{border-bottom:0;}
  .flow{grid-template-columns:1fr;}
  .num-band{grid-template-columns:1fr;padding:30px 22px;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:24px 20px;}
  .form-actions .btn{width:100%;}
  .case-metrics{grid-template-columns:1fr;gap:10px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .btn{height:48px;}
  .quote-block{padding:22px 20px;}
  .quote-block p{font-size:16px;}
}

/* roulang page: category3 */
:root{
  --jade:#0E4A43;
  --jade-deep:#0B3B36;
  --ink:#14201C;
  --copper:#B06A3B;
  --copper-2:#8E512B;
  --paper:#F7F3EA;
  --sand:#EFE7D8;
  --card:#FFFCF5;
  --line:#D9CEBD;
  --text:#1E2622;
  --muted:#6F746E;
  --success:#2F7D5B;
  --danger:#B3423A;
  --focus:rgba(176,106,59,.35);
  --radius-lg:16px;
  --radius-md:12px;
  --radius-btn:10px;
  --shadow:0 10px 30px rgba(20,32,28,.07);
  --shadow-hover:0 16px 40px rgba(20,32,28,.10);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--jade);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--copper-2);text-decoration:underline;text-underline-offset:4px}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;color:var(--ink);letter-spacing:.01em;margin:0}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-btn);
  border:1px solid transparent;font-size:15px;font-weight:600;
  font-family:var(--sans);text-decoration:none;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--jade);color:var(--paper);box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--jade-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.btn-primary:active{transform:none;box-shadow:var(--shadow)}
.btn-ghost{background:transparent;border-color:var(--jade);color:var(--jade)}
.btn-ghost:hover{background:var(--sand);color:var(--jade);transform:translateY(-1px)}
.btn-ghost:active{transform:none}
.btn-copper{background:var(--copper);color:#FFFCF5}
.btn-copper:hover{background:var(--copper-2);color:#FFFCF5;transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--copper-2);font-weight:600;font-size:14.5px;
  border-bottom:1px solid var(--copper);padding-bottom:2px;
  text-decoration:none;transition:color .2s ease,gap .2s ease;
}
.btn-link:hover{color:var(--jade);border-bottom-color:var(--jade);text-decoration:none;gap:10px}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:24px;height:72px;
}
.logo{
  display:inline-flex;align-items:center;gap:10px;flex:none;
  font-family:var(--serif);font-size:19px;font-weight:700;color:var(--jade);
  text-decoration:none;letter-spacing:.01em;
}
.logo:hover{color:var(--jade);text-decoration:none}
.logo-mark{
  width:34px;height:34px;border-radius:9px;flex:none;
  display:grid;place-items:center;
  background:linear-gradient(160deg,var(--copper) 0%,var(--copper-2) 100%);
  color:#FFFCF5;font-family:var(--serif);font-size:17px;font-weight:700;
  box-shadow:0 4px 12px rgba(176,106,59,.28);
}
.logo-text{white-space:nowrap}
.main-nav{margin-left:8px}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-list > li{position:relative}
.nav-list > li > a,
.nav-mega-toggle{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 13px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--text);
  text-decoration:none;transition:background-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.nav-list > li > a:hover,
.nav-mega-toggle:hover{background:var(--sand);color:var(--jade);text-decoration:none}
.nav-list > li > a.active{
  color:var(--jade);font-weight:700;position:relative;
}
.nav-list > li > a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;
  height:2px;background:var(--copper);border-radius:2px;
}
.caret{
  width:0;height:0;display:inline-block;
  border-left:4px solid transparent;border-right:4px solid transparent;
  border-top:5px solid var(--copper);
  transition:transform .2s ease;
}
.nav-mega-toggle[aria-expanded="true"] .caret{transform:rotate(180deg)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}

/* Mega 面板 */
.mega-panel{
  position:absolute;top:calc(100% + 14px);right:0;
  width:720px;padding:26px;
  display:grid;grid-template-columns:1fr 1fr 1.05fr;gap:24px;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-hover);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
  z-index:90;
}
.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel,
.mega-panel.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.mega-col h4{
  font-size:13px;font-family:var(--sans);font-weight:700;
  color:var(--muted);letter-spacing:.08em;margin-bottom:12px;
}
.mega-col ul li + li{margin-top:6px}
.mega-col ul a{
  display:block;padding:8px 10px;border-radius:9px;
  font-size:14.5px;font-weight:600;color:var(--ink);
  text-decoration:none;transition:background-color .2s ease,color .2s ease;
}
.mega-col ul a span{
  display:block;font-size:12.5px;font-weight:400;color:var(--muted);margin-top:2px;
}
.mega-col ul a:hover{background:var(--sand);color:var(--jade);text-decoration:none}
.mega-card{
  background:var(--sand);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:16px;
}
.mega-card strong{display:block;font-size:15px;color:var(--ink);margin-bottom:6px}
.mega-card p{font-size:13.5px;line-height:1.7;color:var(--muted);margin-bottom:10px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--line);background:var(--card);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--jade);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(247,243,234,.78);
  margin-bottom:22px;
}
.breadcrumb a{color:rgba(247,243,234,.86);text-decoration:none}
.breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.breadcrumb .sep{opacity:.6}
.breadcrumb .current{color:#E7A97A;font-weight:600}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:58px 0 66px;
  background:var(--jade) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:var(--paper);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(11,59,54,.95) 0%,rgba(14,74,67,.88) 52%,rgba(20,32,28,.72) 100%);
}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{
  color:#FFFCF5;font-size:clamp(30px,4vw,44px);line-height:1.24;
  margin-bottom:18px;max-width:860px;
}
.hero-lead{
  font-size:17px;line-height:1.9;color:rgba(247,243,234,.9);
  max-width:760px;margin-bottom:26px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tags a,.hero-tags span{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 15px;border-radius:999px;
  border:1px solid rgba(239,231,216,.38);
  font-size:13.5px;color:#F3EAD9;text-decoration:none;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.hero-tags a:hover{background:rgba(239,231,216,.16);border-color:rgba(239,231,216,.72);color:#fff;text-decoration:none}
.hero-tags span{cursor:default}
.hero-scale{
  margin-top:34px;padding-top:18px;border-top:1px solid rgba(239,231,216,.28);
  display:flex;flex-wrap:wrap;gap:34px;
}
.hero-scale div{display:flex;align-items:baseline;gap:8px;font-size:13.5px;color:rgba(247,243,234,.82)}
.hero-scale strong{
  font-family:var(--serif);font-size:24px;color:#E7A97A;
  font-variant-numeric:tabular-nums;
}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section--sand{background:var(--sand)}
.section--tight{padding:64px 0}
.section-head{margin-bottom:36px;max-width:760px}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--copper-2);margin-bottom:12px;
}
.section-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.32;margin-bottom:12px}
.section-desc{font-size:16px;color:var(--muted);line-height:1.85}

/* ---------- 主体两栏 ---------- */
.layout-sidebar{
  display:grid;grid-template-columns:minmax(0,1fr) 336px;
  gap:44px;align-items:start;
}

/* 资料条目 */
.doc-list{display:grid;gap:18px}
.doc-item{
  display:grid;grid-template-columns:78px minmax(0,1fr);gap:22px;
  padding:24px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.doc-item:hover{transform:translateY(-3px);border-color:var(--copper);box-shadow:var(--shadow-hover)}
.doc-no{
  background:var(--sand);border:1px solid var(--line);border-radius:var(--radius-md);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:14px 4px;text-align:center;
}
.doc-no strong{
  font-family:var(--serif);font-size:26px;line-height:1;color:var(--copper-2);
  font-variant-numeric:tabular-nums;
}
.doc-no small{font-size:11.5px;color:var(--muted);letter-spacing:.08em;margin-top:6px}
.doc-body h3{font-size:20px;line-height:1.45;margin-bottom:8px}
.doc-body h3 a{color:var(--ink);text-decoration:none}
.doc-body h3 a:hover{color:var(--copper-2)}
.doc-body p{font-size:15px;line-height:1.85;color:var(--muted);margin-bottom:14px}
.doc-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.tag{
  display:inline-flex;align-items:center;
  padding:3px 11px;border-radius:999px;
  background:var(--sand);border:1px solid var(--line);
  font-size:12.5px;color:var(--muted);white-space:nowrap;
}
.tag--copper{background:rgba(176,106,59,.1);border-color:rgba(176,106,59,.34);color:var(--copper-2)}
.doc-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.doc-meta time{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}

/* 侧栏 */
.side-col{position:sticky;top:96px}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow);
}
.side-card + .side-card{margin-top:20px}
.side-card h3{
  font-size:16px;font-family:var(--sans);font-weight:700;color:var(--ink);
  margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line);
}
.side-list li + li{margin-top:4px}
.side-list a{
  display:flex;align-items:flex-start;gap:10px;
  padding:9px 8px;border-radius:9px;font-size:14.5px;color:var(--text);
  text-decoration:none;transition:background-color .2s ease,color .2s ease;
}
.side-list a:hover{background:var(--sand);color:var(--jade);text-decoration:none}
.side-list .num{
  font-family:var(--serif);font-size:13px;color:var(--copper);
  font-variant-numeric:tabular-nums;flex:none;padding-top:2px;
}
.side-card--consult{
  background:var(--jade);color:var(--paper);border-color:var(--jade);
}
.side-card--consult h3{color:#FFFCF5;border-bottom-color:rgba(239,231,216,.24)}
.side-card--consult p{font-size:14px;line-height:1.8;color:rgba(247,243,234,.86);margin-bottom:16px}
.side-card--consult .btn-copper{background:var(--copper);width:100%}
.side-card--consult .side-note{font-size:12.5px;color:rgba(247,243,234,.68);margin-top:12px;margin-bottom:0}

/* ---------- 精选大图 ---------- */
.feature{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  gap:40px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);
}
.feature-media{position:relative;height:100%;min-height:320px;overflow:hidden}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.feature:hover .feature-media img{transform:scale(1.03)}
.feature-media .media-badge{
  position:absolute;left:18px;top:18px;
  background:rgba(14,74,67,.92);color:#F3EAD9;
  font-size:12.5px;padding:5px 12px;border-radius:999px;letter-spacing:.04em;
}
.feature-body{padding:36px 36px 36px 0}
.feature-body h2{font-size:clamp(22px,2.4vw,28px);line-height:1.36;margin-bottom:14px}
.feature-body p{font-size:15.5px;color:var(--muted);line-height:1.9;margin-bottom:18px}
.point-list{display:grid;gap:10px;margin-bottom:22px}
.point-list li{
  position:relative;padding-left:20px;font-size:14.5px;color:var(--text);line-height:1.75;
}
.point-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:8px;height:8px;border-radius:2px;background:var(--copper);
}
.quote-block{
  border-left:3px solid var(--copper);background:var(--sand);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  padding:16px 20px;font-size:14.5px;line-height:1.85;color:var(--ink);margin:0 0 18px;
}
.quote-block cite{display:block;font-style:normal;font-size:12.5px;color:var(--muted);margin-top:8px}

/* ---------- 使用建议三步 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow);position:relative;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-3px);border-color:var(--copper);box-shadow:var(--shadow-hover)}
.step-no{
  font-family:var(--serif);font-size:34px;line-height:1;color:var(--copper);
  font-variant-numeric:tabular-nums;margin-bottom:14px;display:block;
}
.step h3{font-size:19px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.85;margin-bottom:14px}
.step .tag{margin-right:6px;margin-top:4px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px}
.faq-list{border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 4px;cursor:pointer;list-style:none;
  font-size:16.5px;font-weight:600;color:var(--ink);
  font-family:var(--sans);transition:color .2s ease;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:hover{color:var(--copper-2)}
.faq-list details[open] summary{color:var(--jade)}
.faq-icon{position:relative;width:16px;height:16px;flex:none}
.faq-icon::before{
  content:"";position:absolute;left:1px;top:7px;width:14px;height:2px;
  background:var(--copper);border-radius:2px;
}
.faq-icon::after{
  content:"";position:absolute;left:7px;top:1px;width:2px;height:14px;
  background:var(--copper);border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.faq-list details[open] .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-body{padding:0 4px 22px;font-size:15px;line-height:1.9;color:var(--muted);max-width:760px}

/* ---------- 咨询表单 ---------- */
.consult-grid{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:44px;align-items:start;
}
.consult-copy h2{font-size:clamp(24px,2.6vw,32px);line-height:1.32;margin-bottom:16px}
.consult-copy p{font-size:15.5px;line-height:1.9;color:var(--muted)}
.consult-points{display:grid;gap:14px;margin-top:24px}
.consult-points li{display:flex;gap:12px;font-size:14.5px;color:var(--text);line-height:1.8}
.consult-points .mark{
  flex:none;width:22px;height:22px;border-radius:6px;background:var(--jade);
  color:var(--paper);display:grid;place-items:center;font-size:12px;margin-top:3px;
}
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.field label .req{color:var(--danger);margin-left:2px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--radius-btn);
  background:var(--paper);color:var(--text);
  font-family:var(--sans);font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.75;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--copper);background:var(--card);
  box-shadow:0 0 0 3px var(--focus);
}
.field input::placeholder,.field textarea::placeholder{color:#A6A89F}
.check-line{display:flex;align-items:flex-start;gap:10px;margin:6px 0 20px;font-size:13.5px;color:var(--muted);line-height:1.7}
.check-line input{width:18px;height:18px;margin-top:3px;accent-color:var(--jade);flex:none}
.check-line a{color:var(--copper-2);text-decoration:underline;text-underline-offset:3px}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;text-align:center}
.form-alert{
  display:none;margin-top:14px;padding:11px 14px;border-radius:var(--radius-btn);
  font-size:14px;line-height:1.7;
}
.form-alert.is-error{display:block;background:rgba(179,66,58,.08);border:1px solid rgba(179,66,58,.4);color:var(--danger)}
.form-alert.is-success{display:block;background:rgba(47,125,91,.09);border:1px solid rgba(47,125,91,.36);color:var(--success)}

/* ---------- 底部 CTA 带 ---------- */
.cta-band{
  background:var(--jade);color:var(--paper);position:relative;overflow:hidden;
  padding:56px 0;
}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;
  border-radius:50%;border:1px solid rgba(239,231,216,.16);
}
.cta-inner{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-inner h2{color:#FFFCF5;font-size:clamp(22px,2.6vw,30px);line-height:1.36;margin-bottom:10px}
.cta-inner p{color:rgba(247,243,234,.86);font-size:15px;max-width:620px;margin:0}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-actions .btn-ghost{border-color:rgba(239,231,216,.6);color:#F3EAD9}
.cta-actions .btn-ghost:hover{background:rgba(239,231,216,.14);color:#fff}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--jade);color:rgba(247,243,234,.84);
  border-top:1px solid var(--copper);
  padding:64px 0 26px;font-size:14px;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.15fr;
  gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(239,231,216,.2);
}
.footer-brand .logo{color:#FFFCF5;margin-bottom:16px}
.footer-brand .logo:hover{color:#FFFCF5}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(247,243,234,.76);max-width:330px}
.site-footer h4{
  font-family:var(--sans);font-size:13.5px;font-weight:700;color:#FFFCF5;
  letter-spacing:.06em;margin-bottom:14px;
}
.site-footer ul li + li{margin-top:9px}
.site-footer ul a,.site-footer ul span{
  color:rgba(247,243,234,.76);font-size:13.5px;text-decoration:none;line-height:1.7;
  transition:color .2s ease;
}
.site-footer ul a:hover{color:#E7A97A;text-decoration:none}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:22px;font-size:12.5px;color:rgba(247,243,234,.62);
}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .container{padding:0 28px}
}
@media (max-width:1024px){
  .header-inner{height:64px}
  .nav-toggle{display:flex}
  .main-nav{
    position:absolute;left:0;right:0;top:100%;
    background:var(--paper);border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);
    max-height:0;overflow:hidden;transition:max-height .3s ease;
    margin-left:0;
  }
  .main-nav.is-open{max-height:640px;overflow-y:auto}
  .nav-list{flex-direction:column;align-items:stretch;padding:12px 20px 20px;gap:2px}
  .nav-list > li > a,.nav-mega-toggle{width:100%;justify-content:space-between;padding:13px 12px;font-size:15.5px}
  .nav-list > li > a.active::after{left:12px;right:auto;width:3px;top:14px;bottom:14px;height:auto}
  .mega-panel{
    position:static;width:auto;opacity:1;visibility:visible;transform:none;
    display:none;grid-template-columns:1fr;gap:16px;
    box-shadow:none;padding:14px;margin:4px 0 8px;background:var(--card);
  }
  .mega-panel.is-open{display:grid}
  .layout-sidebar{grid-template-columns:minmax(0,1fr);gap:36px}
  .side-col{position:static}
  .feature{grid-template-columns:1fr}
  .feature-media{min-height:260px;aspect-ratio:16/10}
  .feature-body{padding:0 26px 30px}
  .consult-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr 1fr;gap:28px}
  .footer-brand{grid-column:1 / -1}
  .section{padding:72px 0}
}
@media (max-width:900px){
  .steps{grid-template-columns:1fr}
  .hero-scale{gap:22px}
}
@media (max-width:768px){
  .page-hero{padding:44px 0 50px}
  .doc-item{grid-template-columns:1fr;gap:16px;padding:20px}
  .doc-no{flex-direction:row;justify-content:flex-start;gap:10px;padding:8px 14px;width:max-content}
  .doc-no small{margin-top:0}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .section{padding:56px 0}
  .section--tight{padding:48px 0}
}
@media (max-width:560px){
  .container{padding:0 18px}
  .logo{font-size:17px}
  .logo-mark{width:30px;height:30px;font-size:15px}
  .header-actions .btn-sm{display:none}
  .page-hero h1{font-size:28px}
  .hero-lead{font-size:15.5px}
  .btn{width:100%}
  .btn-sm{width:auto}
  .cta-actions{width:100%}
  .form-card{padding:22px}
  .doc-body h3{font-size:18px}
  .hero-scale strong{font-size:20px}
  .footer-bottom{flex-direction:column;gap:6px}
}

/* roulang page: category4 */
:root{
  --jade:#0E4A43;
  --jade-deep:#0A3833;
  --ink:#14201C;
  --copper:#B06A3B;
  --copper-2:#8E512B;
  --paper:#F7F3EA;
  --sand:#EFE7D8;
  --card:#FFFCF5;
  --line:#D9CEBD;
  --text:#1E2622;
  --muted:#6F746E;
  --success:#2F7D5B;
  --danger:#B3423A;
  --focus:rgba(176,106,59,.35);
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(20,32,28,.07);
  --shadow-hover:0 16px 40px rgba(20,32,28,.10);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--jade);text-decoration:none;transition:color .2s ease,background-color .2s ease;}
a:hover{color:var(--copper);text-decoration:underline;text-underline-offset:4px;}
button{font-family:inherit;font-size:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;color:var(--ink);letter-spacing:.01em;}
p{margin:0 0 1.05em;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.container{max-width:1280px;}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:28px;
  height:72px;
}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  text-decoration:none;flex-shrink:0;
}
.logo:hover{text-decoration:none;}
.logo-mark{
  width:34px;height:34px;border-radius:8px;
  background:var(--copper);
  color:#FFF8EE;
  font-family:var(--font-serif);
  font-size:19px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  line-height:1;
}
.logo-text{
  font-family:var(--font-serif);
  font-size:19px;font-weight:700;color:var(--jade);
  letter-spacing:.02em;white-space:nowrap;
}
.main-nav{flex:1;min-width:0;}
.nav-list{display:flex;align-items:center;gap:6px;}
.nav-list > li{position:relative;}
.nav-list > li > a,
.nav-mega-toggle{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 13px;border-radius:var(--radius-sm);
  color:var(--text);font-size:15px;font-weight:500;
  background:transparent;border:0;line-height:1.4;
  text-decoration:none;white-space:nowrap;
  transition:background-color .2s ease,color .2s ease;
}
.nav-list > li > a:hover,
.nav-mega-toggle:hover{
  background:var(--sand);color:var(--jade);text-decoration:none;
}
.nav-list > li > a.active,
.nav-mega-toggle.active{
  color:var(--jade);font-weight:700;
  box-shadow:inset 3px 0 0 var(--copper);
  background:var(--sand);
}
.caret{
  width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-2px);display:inline-block;
}
.mega-panel{
  position:absolute;top:calc(100% + 12px);right:-120px;
  width:720px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-hover);
  padding:26px;
  display:grid;grid-template-columns:1.1fr 1fr 1.15fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
}
.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel,
.has-mega.open .mega-panel{
  opacity:1;visibility:visible;transform:translateY(0);
}
.mega-col h4{
  font-size:14px;color:var(--copper-2);
  margin-bottom:12px;letter-spacing:.06em;font-weight:700;
}
.mega-col ul li{margin-bottom:2px;}
.mega-col ul li a{
  display:block;padding:8px 10px;border-radius:var(--radius-sm);
  font-size:14.5px;font-weight:600;color:var(--ink);text-decoration:none;
  transition:background-color .18s ease;
}
.mega-col ul li a span{
  display:block;font-size:12.5px;font-weight:400;color:var(--muted);line-height:1.7;
}
.mega-col ul li a:hover{background:var(--sand);color:var(--jade);text-decoration:none;}
.mega-card{
  background:var(--sand);
  border-radius:var(--radius-md);
  padding:18px;
}
.mega-card strong{display:block;font-family:var(--font-serif);font-size:16px;color:var(--ink);margin-bottom:8px;}
.mega-card p{font-size:13.5px;color:var(--muted);line-height:1.8;margin-bottom:12px;}
.btn-link{
  color:var(--copper);font-weight:700;font-size:14px;
  text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;
}
.btn-link:hover{color:var(--copper-2);}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;text-decoration:none;
  transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--jade);color:#FFF8EE;border-color:var(--jade);}
.btn-primary:hover{background:var(--jade-deep);border-color:var(--jade-deep);color:#FFF8EE;transform:translateY(-1px);box-shadow:var(--shadow);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;color:var(--jade);border-color:var(--jade);}
.btn-ghost:hover{background:var(--sand);color:var(--jade-deep);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-copper{background:var(--copper);color:#FFF8EE;border-color:var(--copper);}
.btn-copper:hover{background:var(--copper-2);border-color:var(--copper-2);color:#FFF8EE;transform:translateY(-1px);box-shadow:var(--shadow);}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  border-radius:var(--radius-sm);background:var(--card);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--jade);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;
  background-image:linear-gradient(105deg,rgba(10,56,51,.94) 0%,rgba(14,74,67,.88) 48%,rgba(20,32,28,.80) 100%),url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  color:#F3EFE4;
  border-bottom:1px solid var(--line);
}
.page-hero .container{padding-top:52px;padding-bottom:64px;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(243,239,228,.72);
  margin-bottom:26px;
}
.breadcrumb a{color:rgba(243,239,228,.82);text-decoration:none;}
.breadcrumb a:hover{color:#F0BE96;text-decoration:underline;text-underline-offset:3px;}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:#E9A363;font-weight:600;}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  gap:48px;align-items:end;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:700;letter-spacing:.1em;
  color:#E9A363;text-transform:none;margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:#E9A363;display:inline-block;}
.page-hero h1{
  color:#FCF8EE;font-size:clamp(30px,4vw,44px);line-height:1.22;
  margin-bottom:20px;
}
.page-hero .lead{
  font-size:16.5px;line-height:1.9;color:rgba(248,244,235,.86);
  max-width:660px;margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-actions .btn-primary{background:#F3EFE4;color:var(--jade-deep);border-color:#F3EFE4;}
.hero-actions .btn-primary:hover{background:#FFFFFF;color:var(--jade-deep);border-color:#FFFFFF;}
.hero-actions .btn-ghost{color:#F3EFE4;border-color:rgba(243,239,228,.55);}
.hero-actions .btn-ghost:hover{background:rgba(243,239,228,.14);color:#FFFDF7;}
.hero-aside{
  background:rgba(255,252,245,.10);
  border:1px solid rgba(243,239,228,.28);
  border-radius:var(--radius-lg);
  padding:22px 24px;
  backdrop-filter:none;
}
.hero-aside h2{
  font-size:15px;color:#F6C69B;margin-bottom:14px;letter-spacing:.05em;
}
.hero-aside ul li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:14px;line-height:1.8;color:rgba(248,244,235,.9);
  padding:9px 0;border-bottom:1px dashed rgba(243,239,228,.22);
}
.hero-aside ul li:last-child{border-bottom:0;padding-bottom:0;}
.hero-aside .num{
  font-family:var(--mono);font-size:12px;color:#E9A363;
  padding-top:3px;flex-shrink:0;
}

/* ---------- Sections ---------- */
.section{padding:88px 0;}
.section-alt{background:var(--sand);}
.section-tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head .eyebrow{color:var(--copper);}
.section-head .eyebrow::before{background:var(--copper);}
.section-title{font-size:clamp(24px,2.6vw,32px);line-height:1.3;margin-bottom:16px;}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.9;}

/* Promise bar */
.promise-bar{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--card);
}
.promise-item{
  padding:26px 24px;border-right:1px solid var(--line);
}
.promise-item:last-child{border-right:0;}
.promise-item .p-label{
  display:block;font-size:12.5px;letter-spacing:.08em;color:var(--copper-2);
  font-weight:700;margin-bottom:8px;
}
.promise-item strong{
  display:block;font-family:var(--font-serif);font-size:19px;color:var(--ink);
  margin-bottom:6px;line-height:1.4;
}
.promise-item p{font-size:14px;color:var(--muted);line-height:1.8;margin:0;}

/* Timeline */
.timeline{position:relative;margin-top:8px;}
.timeline::before{
  content:"";position:absolute;left:31px;top:12px;bottom:12px;
  width:1px;background:var(--line);
}
.tl-item{
  position:relative;display:grid;grid-template-columns:64px minmax(0,1fr);
  gap:24px;padding-bottom:34px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-num{
  width:64px;height:64px;border-radius:50%;
  background:var(--card);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:16px;font-weight:700;color:var(--copper-2);
  position:relative;z-index:1;
}
.tl-item.is-first .tl-num{background:var(--jade);border-color:var(--jade);color:#F6E7D4;}
.tl-body{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px 26px;box-shadow:var(--shadow);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.tl-body:hover{border-color:var(--copper);transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.tl-body h3{font-size:19px;margin-bottom:8px;}
.tl-body p{font-size:14.5px;color:var(--muted);line-height:1.85;margin-bottom:12px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;
  font-size:12.5px;line-height:1.6;font-weight:600;
  background:var(--sand);color:var(--jade);border:1px solid var(--line);
}
.tag-copper{background:rgba(176,106,59,.10);color:var(--copper-2);border-color:rgba(176,106,59,.28);}

/* Partner grid */
.partner-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;
}
.partner-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:28px 26px;
  box-shadow:var(--shadow);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.partner-card:hover{border-color:var(--copper);transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.partner-card .idx{
  font-family:var(--mono);font-size:13px;color:var(--copper);
  letter-spacing:.08em;display:block;margin-bottom:14px;
}
.partner-card h3{font-size:19px;margin-bottom:10px;}
.partner-card p{font-size:14.5px;color:var(--muted);line-height:1.85;margin-bottom:16px;}
.partner-card .meta{
  font-size:13px;color:var(--jade);font-weight:600;
  border-top:1px solid var(--line);padding-top:14px;
}

/* Split media */
.split{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);
  gap:56px;align-items:center;
}
.media-frame{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);background:var(--sand);
}
.media-frame img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease;}
.media-frame:hover img{transform:scale(1.03);}
.media-frame figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:18px 20px;color:#FCF8EE;font-size:13.5px;
  background:linear-gradient(to top,rgba(10,56,51,.92),rgba(10,56,51,0));
}
.check-list li{
  display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);
}
.check-list li:last-child{border-bottom:0;}
.check-mark{
  flex-shrink:0;width:24px;height:24px;border-radius:6px;
  border:1px solid rgba(176,106,59,.45);background:rgba(176,106,59,.10);
  color:var(--copper-2);font-size:13px;font-weight:700;
  display:flex;align-items:center;justify-content:center;line-height:1;margin-top:3px;
}
.check-list strong{display:block;font-size:15.5px;color:var(--ink);font-family:var(--font-serif);margin-bottom:4px;}
.check-list span{font-size:14px;color:var(--muted);line-height:1.8;}

/* Support packages */
.support-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.support-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 26px;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.support-card:hover{transform:translateY(-3px);border-color:var(--copper);box-shadow:var(--shadow-hover);}
.support-card.recommended{border-top:3px solid var(--copper);background:var(--sand);}
.support-card .plan-label{
  font-size:12.5px;font-weight:700;color:var(--copper-2);letter-spacing:.08em;margin-bottom:10px;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.support-card h3{font-family:var(--font-serif);font-size:22px;margin-bottom:10px;}
.support-card .plan-desc{font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:18px;}
.plan-points{flex:1;}
.plan-points li{
  font-size:14px;color:var(--text);padding:9px 0;border-bottom:1px dashed var(--line);
  display:flex;gap:10px;
}
.plan-points li:last-child{border-bottom:0;}
.plan-points li::before{content:"·";color:var(--copper);font-weight:700;}
.support-card .plan-cta{margin-top:20px;}

/* CTA band */
.cta-band{
  background:var(--jade);color:#F3EFE4;
  border-top:1px solid var(--copper);border-bottom:1px solid var(--copper);
}
.cta-band .container{
  padding-top:52px;padding-bottom:52px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-band h2{color:#FCF8EE;font-size:clamp(22px,2.4vw,28px);margin-bottom:10px;}
.cta-band p{color:rgba(248,244,235,.85);font-size:15px;margin:0;max-width:620px;}
.cta-band .btn-primary{background:#F3EFE4;color:var(--jade-deep);border-color:#F3EFE4;}
.cta-band .btn-primary:hover{background:#FFFFFF;color:var(--jade-deep);}

/* FAQ */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  padding:22px 4px;font-family:var(--font-serif);font-size:17.5px;font-weight:700;color:var(--ink);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--jade);}
.faq-item summary .plus{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);color:var(--copper-2);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;line-height:1;transition:transform .2s ease,background-color .2s ease,border-color .2s ease;
  margin-top:3px;
}
.faq-item[open] summary{color:var(--copper-2);}
.faq-item[open] summary .plus{
  transform:rotate(45deg);background:rgba(176,106,59,.10);border-color:rgba(176,106,59,.45);
}
.faq-item .faq-answer{
  padding:0 4px 24px;font-size:15px;color:var(--muted);line-height:1.9;max-width:820px;
}

/* Consult form */
.consult-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:start;}
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px 32px;box-shadow:var(--shadow);
}
.form-card h2{font-size:24px;margin-bottom:10px;}
.form-card .form-note{font-size:14px;color:var(--muted);margin-bottom:24px;line-height:1.8;}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:700;color:var(--ink);}
.field .req{color:var(--danger);}
.input,.select,.textarea{
  width:100%;height:48px;padding:0 14px;
  background:#FFFDF8;border:1px solid var(--line);border-radius:var(--radius-sm);
  color:var(--text);font-size:15px;line-height:1.4;
  transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.textarea{height:auto;min-height:120px;padding:12px 14px;line-height:1.8;resize:vertical;}
.input:focus,.select:focus,.textarea:focus{
  outline:none;border-color:var(--copper);box-shadow:0 0 0 3px var(--focus);background:#FFFFFF;
}
.input::placeholder,.textarea::placeholder{color:#A9A79E;}
.checkbox-row{display:flex;gap:11px;align-items:flex-start;font-size:13.5px;color:var(--muted);line-height:1.75;}
.checkbox-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--jade);flex-shrink:0;}
.form-hint{font-size:13px;color:var(--muted);margin-top:14px;}
.form-status{
  margin-top:16px;font-size:14px;border-radius:var(--radius-sm);
  padding:12px 14px;display:none;
}
.form-status.is-success{display:block;background:rgba(47,125,91,.10);color:var(--success);border:1px solid rgba(47,125,91,.30);}
.form-status.is-error{display:block;background:rgba(179,66,58,.08);color:var(--danger);border:1px solid rgba(179,66,58,.30);}
.side-info{
  background:var(--sand);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;margin-bottom:24px;
}
.side-info h3{font-size:18px;margin-bottom:12px;}
.side-info ul li{
  font-size:14.5px;color:var(--text);padding:10px 0;border-bottom:1px dashed rgba(217,206,189,.9);
  display:flex;justify-content:space-between;gap:16px;
}
.side-info ul li:last-child{border-bottom:0;}
.side-info ul li span:last-child{color:var(--muted);text-align:right;}

/* Footer */
.site-footer{
  background:var(--jade);color:#EFE9DC;
  border-top:1px solid var(--copper);
  padding-top:64px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;gap:32px;
  padding-bottom:48px;
}
.footer-brand .logo-text{color:#FCF8EE;}
.footer-brand p{
  margin-top:16px;font-size:14px;line-height:1.9;color:rgba(239,233,220,.76);max-width:320px;
}
.site-footer h4{
  font-size:14px;color:#F0BE96;letter-spacing:.06em;margin-bottom:16px;font-weight:700;
}
.site-footer ul li{margin-bottom:9px;}
.site-footer ul li a,
.site-footer ul li span{
  font-size:14px;color:rgba(239,233,220,.82);text-decoration:none;line-height:1.8;
}
.site-footer ul li a:hover{color:#FFFFFF;text-decoration:underline;text-underline-offset:4px;}
.footer-bottom{
  border-top:1px solid rgba(239,233,220,.20);
  padding:20px 0 28px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(239,233,220,.66);
}

/* Responsive */
@media (max-width:1280px){
  .mega-panel{right:-40px;width:680px;}
}
@media (max-width:1024px){
  .header-inner{height:64px;gap:16px;}
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:absolute;left:0;right:0;top:100%;
    background:var(--card);border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-hover);
    padding:12px 20px 20px;
    display:none;
    max-height:calc(100vh - 64px);overflow-y:auto;
  }
  .site-header.nav-open .main-nav{display:block;}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px;}
  .nav-list > li > a,.nav-mega-toggle{
    width:100%;justify-content:space-between;padding:13px 12px;font-size:15.5px;
  }
  .nav-list > li > a.active{box-shadow:inset 3px 0 0 var(--copper);}
  .mega-panel{
    position:static;width:100%;opacity:1;visibility:visible;transform:none;
    display:none;grid-template-columns:1fr;gap:18px;
    box-shadow:none;border:1px solid var(--line);background:var(--paper);
    margin-top:8px;
  }
  .has-mega.open .mega-panel{display:grid;}
  .has-mega:hover .mega-panel{display:none;}
  .has-mega.open:hover .mega-panel{display:grid;}
  .header-actions .btn-sm{padding:0 16px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;align-items:start;}
  .page-hero .container{padding-top:40px;padding-bottom:48px;}
  .promise-bar{grid-template-columns:repeat(2,minmax(0,1fr));}
  .promise-item:nth-child(2){border-right:0;}
  .promise-item:nth-child(1),.promise-item:nth-child(2){border-bottom:1px solid var(--line);}
  .partner-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .support-grid{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;gap:34px;}
  .consult-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
  .section{padding:72px 0;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .partner-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .page-hero h1{font-size:30px;}
  .cta-band .container{flex-direction:column;align-items:flex-start;gap:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1 / -1;}
  .timeline::before{left:23px;}
  .tl-item{grid-template-columns:48px minmax(0,1fr);gap:16px;}
  .tl-num{width:48px;height:48px;font-size:14px;}
  .tl-body{padding:18px 20px;}
}
@media (max-width:560px){
  .container{padding:0 18px;}
  body{font-size:15.5px;}
  .header-actions .btn-sm{display:none;}
  .promise-bar{grid-template-columns:1fr;}
  .promise-item{border-right:0;border-bottom:1px solid var(--line);padding:20px 18px;}
  .promise-item:last-child{border-bottom:0;}
  .hero-actions .btn{width:100%;}
  .form-card{padding:24px 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .faq-item summary{font-size:16px;}
  .section-head{margin-bottom:32px;}
  .mega-panel{padding:16px;}
}