/* roulang page: index */
:root{
  --brand-900:#0B2A24;
  --brand-700:#145043;
  --brand-500:#1C7A63;
  --brand-50:#E8F2EE;
  --accent:#FF6B35;
  --accent-600:#E85A26;
  --accent-2:#F2C14E;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --surface-2:#EFEAE1;
  --ink:#14181C;
  --ink-2:#4A5560;
  --line:#E2DCD2;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(18,24,32,.06), 0 8px 24px -12px rgba(18,24,32,.18);
  --shadow-2:0 2px 4px rgba(18,24,32,.08), 0 18px 36px -14px rgba(18,24,32,.26);
  --rail-w:240px;
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand-500);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand-700)}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid rgba(255,107,53,.55);outline-offset:2px}
::selection{background:var(--brand-50);color:var(--brand-700)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{margin-bottom:32px}
.section-head h2{font-size:28px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.section-head p{margin-top:8px;color:var(--ink-2);font-size:15px;max-width:640px}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ============ 左侧导航 ============ */
.site-rail{
  position:fixed;top:0;left:0;bottom:0;width:var(--rail-w);
  background:#FBF9F5;
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;
  padding:22px 16px 18px;
  overflow-y:auto;z-index:60;
}
.rail-brand{display:flex;align-items:center;gap:10px;padding:4px 6px 18px;border-bottom:1px dashed var(--line)}
.rail-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:var(--brand-700);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:800;letter-spacing:-.02em;
  box-shadow:0 6px 14px -8px rgba(11,42,36,.7);
}
.rail-brand-text{display:flex;flex-direction:column;line-height:1.25}
.rail-brand-text strong{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.rail-brand-text em{font-style:normal;font-size:12px;color:var(--ink-2);margin-top:2px}
.rail-nav{margin-top:18px;display:flex;flex-direction:column;gap:4px;flex:1 1 auto}
.rail-nav-label{font-size:12px;color:#8A8F98;padding:8px 10px 6px;letter-spacing:.08em}
.rail-link{
  position:relative;display:flex;align-items:center;
  min-height:44px;padding:0 12px 0 14px;border-radius:10px;
  color:var(--ink-2);font-size:15px;font-weight:600;transition:background .18s ease,color .18s ease;
}
.rail-link::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:0;border-radius:2px;background:var(--brand-500);transition:height .18s ease;
}
.rail-link:hover{background:var(--brand-50);color:var(--brand-700)}
.rail-link.is-active{background:var(--brand-50);color:var(--brand-500)}
.rail-link.is-active::before{height:20px}
.rail-foot{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line)}
.rail-note{font-size:12px;color:#8A8F98;line-height:1.6;margin-top:10px}

/* ============ 移动顶栏 ============ */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:56px;z-index:70;
  background:#FBF9F5;border-bottom:1px solid var(--line);
  align-items:center;justify-content:space-between;padding:0 16px;
}
.topbar-brand{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--ink);font-size:15px}
.topbar-brand .rail-mark{width:30px;height:30px;flex:0 0 30px;border-radius:9px;font-size:15px}
.topbar-btn{
  width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:var(--surface);color:var(--ink);font-size:17px;
  display:flex;align-items:center;justify-content:center;
}
.topbar-btn:hover{background:var(--brand-50);color:var(--brand-700)}

.reveal{
  border:1px solid var(--line);border-radius:16px;padding:24px 20px 20px;background:var(--bg);
}
.reveal h2{font-size:17px;font-weight:800;margin-bottom:12px}
.reveal-nav{display:flex;flex-direction:column;gap:8px}
.reveal-nav a{
  min-height:48px;display:flex;align-items:center;padding:0 14px;border-radius:10px;
  background:var(--surface);border:1px solid var(--line);color:var(--ink);font-weight:600;
}
.reveal-nav a.is-active{background:var(--brand-50);border-color:var(--brand-500);color:var(--brand-500)}
.reveal .close-button{color:var(--ink-2)}

/* ============ 主体 ============ */
.site-main{margin-left:var(--rail-w)}

/* ============ Hero ============ */
.hero{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  padding:56px 0 64px;
  position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:auto auto -60px -60px;width:220px;height:220px;
  border:1px dashed var(--line);border-radius:50%;pointer-events:none;
}
.hero-copy{position:relative;z-index:2}
.stamp{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;color:var(--brand-700);
  background:var(--brand-50);border:1px dashed rgba(28,122,99,.45);
  padding:5px 12px;border-radius:var(--radius-pill);letter-spacing:.06em;
}
.hero-title{
  margin-top:16px;
  font-size:40px;line-height:1.2;font-weight:800;letter-spacing:-.02em;
  max-width:16em;
}
.hero-sub{
  margin-top:16px;font-size:17px;line-height:1.75;color:var(--ink-2);max-width:30em;
}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.trust-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.trust-row li{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand-700);
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:6px 14px;min-height:34px;
}
.trust-row i{color:var(--accent)}
.hero-art{
  position:relative;border-radius:var(--radius-card);overflow:hidden;
  min-height:440px;
  background-color:var(--surface-2);
  background-image:linear-gradient(180deg,rgba(11,42,36,.45),rgba(11,42,36,.55)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  box-shadow:var(--shadow-1);
  border:1px solid rgba(11,42,36,.15);
}
.hero-art-card{
  position:absolute;left:18px;bottom:18px;right:18px;
  background:rgba(255,255,255,.94);
  border-radius:12px;padding:14px 16px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  box-shadow:var(--shadow-1);
}
.hero-art-card span{font-size:13px;color:var(--ink-2)}
.hero-art-card strong{font-size:16px;color:var(--brand-700);font-weight:800}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  text-align:center;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 22px -14px rgba(232,90,38,.9)}
.btn-primary:hover,.btn-primary:focus{background:var(--accent-600);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-ghost{background:transparent;color:var(--brand-500);border-color:var(--brand-500)}
.btn-ghost:hover,.btn-ghost:focus{background:var(--brand-50);color:var(--brand-700);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand-900)}
.btn-light:hover{background:var(--accent-2);color:var(--brand-900);transform:translateY(-2px)}
.btn-block{width:100%}
.text-link{font-weight:700;font-size:14px;display:inline-flex;align-items:center;gap:6px;position:relative}
.text-link::after{content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;background:currentColor;transition:width .2s ease}
.text-link:hover::after{width:100%}

/* ============ 速览条 ============ */
.quickbar{padding:34px 0;background:var(--surface);border-bottom:1px solid var(--line)}
.quick-grid > .cell{border-right:1px dashed var(--line);padding-top:6px;padding-bottom:6px}
.quick-grid > .cell:last-child{border-right:0}
.quick-num{
  display:block;font-size:30px;font-weight:800;color:var(--brand-700);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.2;
}
.quick-label{display:block;font-size:13px;color:var(--ink-2);margin-top:4px}

/* ============ 优惠阶梯 ============ */
.tier-ladder{display:flex;flex-direction:column;gap:16px}
.tier-row{
  display:flex;gap:24px;align-items:stretch;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 24px 22px 20px;position:relative;overflow:hidden;
  transition:box-shadow .18s ease,transform .18s ease;
}
.tier-row:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.tier-row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px}
.tier-1::before{background:var(--brand-50)}
.tier-2::before{background:var(--brand-500)}
.tier-3::before{background:var(--accent)}
.tier-1{background:#FCFBF8}
.tier-2{background:#F5FAF7}
.tier-3{background:#FFF6F1}
.tier-side{flex:0 0 34%;max-width:340px}
.tier-badge{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:.1em;
  padding:3px 12px;border-radius:var(--radius-pill);border:1px solid currentColor;
}
.tier-1 .tier-badge{color:var(--brand-500)}
.tier-2 .tier-badge{color:var(--brand-700);background:var(--brand-50);border-color:transparent}
.tier-3 .tier-badge{color:#fff;background:var(--accent);border-color:transparent}
.tier-side h3{font-size:20px;font-weight:700;margin-top:12px}
.tier-side p{font-size:14px;color:var(--ink-2);margin-top:8px}
.tier-body{flex:1 1 auto;display:flex;flex-direction:column;justify-content:space-between;gap:14px;border-left:1px dashed var(--line);padding-left:24px}
.check-list{display:grid;gap:8px}
.check-list li{position:relative;padding-left:24px;font-size:14px;color:var(--ink-2)}
.check-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:0;color:var(--brand-500);font-size:12px;
}
.tier-3 .check-list li::before{color:var(--accent)}
.tier-body .text-link{align-self:flex-start}

/* ============ 套餐对比 ============ */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-1)}
.plan-compare{min-width:760px;font-size:14px;border:0;margin:0}
.plan-compare thead th{
  position:sticky;top:0;z-index:3;
  background:var(--brand-900);color:#fff;font-weight:700;font-size:14px;
  padding:16px 18px;text-align:left;white-space:nowrap;
}
.plan-compare thead th.is-rec{box-shadow:inset 0 3px 0 var(--accent)}
.rec-tag{
  display:inline-block;margin-left:8px;font-size:11px;font-weight:800;
  background:var(--accent);color:#fff;padding:2px 8px;border-radius:var(--radius-pill);vertical-align:2px;
}
.plan-compare tbody td{padding:14px 18px;border-top:1px solid var(--line);color:var(--ink-2);font-size:14px}
.plan-compare tbody tr:nth-child(even) td{background:#FBFAF7}
.plan-compare th:first-child,.plan-compare td:first-child{
  position:sticky;left:0;z-index:2;background:var(--surface-2);
  color:var(--ink);font-weight:700;min-width:130px;
}
.plan-compare thead th:first-child{background:var(--brand-700);z-index:4}
.mark{background:rgba(242,193,78,.32);color:var(--ink);font-weight:700;border-radius:6px;padding:2px 8px;display:inline-block}
.dim{color:#8A8F98}

/* ============ 限时入口 ============ */
.flash-entry{
  position:relative;overflow:hidden;color:#fff;
  background-image:linear-gradient(120deg,rgba(11,42,36,.92),rgba(20,80,67,.86)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  padding:56px 0;
}
.flash-entry::before{
  content:"";position:absolute;inset:0;opacity:.06;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:36px 36px;pointer-events:none;
}
.flash-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.flash-inner h2{font-size:28px;font-weight:800;letter-spacing:-.01em}
.flash-inner p{margin-top:10px;color:rgba(255,255,255,.78);font-size:14px;max-width:36em}
.countdown{display:flex;gap:10px;margin-top:20px}
.cd-cell{
  min-width:72px;padding:10px 12px;border-radius:12px;text-align:center;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
}
.cd-cell span{display:block;font-size:26px;font-weight:800;color:var(--accent-2);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.cd-cell em{font-style:normal;font-size:12px;color:rgba(255,255,255,.7)}

/* ============ 最新信息 ============ */
.info-feed{display:grid;gap:20px}
.feed-lead-link{
  display:grid;grid-template-columns:1.05fr .95fr;gap:0;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);transition:box-shadow .18s ease,transform .18s ease;
}
.feed-lead-link:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.feed-lead-media{overflow:hidden;background:var(--surface-2);min-height:260px}
.feed-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.feed-lead-link:hover .feed-lead-media img{transform:scale(1.03)}
.feed-lead-body{padding:26px 28px;display:flex;flex-direction:column;gap:12px;justify-content:center}
.feed-lead-body h3{font-size:21px;font-weight:700;line-height:1.45;color:var(--ink)}
.feed-lead-link:hover h3{color:var(--brand-700)}
.feed-lead-body p{
  font-size:14px;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.badge{
  align-self:flex-start;font-size:12px;font-weight:700;color:var(--brand-700);
  background:var(--brand-50);border-radius:var(--radius-pill);padding:3px 12px;
}
.feed-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:#8A8F98;margin-top:4px}
.feed-more{color:var(--brand-500);font-weight:700}
.feed-list{display:grid;gap:14px}
.feed-item-link{
  display:grid;grid-template-columns:200px 1fr;gap:18px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:14px;transition:box-shadow .18s ease,transform .18s ease,border-color .18s ease;
}
.feed-item-link:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-color:rgba(28,122,99,.35)}
.feed-item-media{width:200px;height:120px;border-radius:10px;overflow:hidden;background:var(--surface-2)}
.feed-item-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.feed-item-link:hover .feed-item-media img{transform:scale(1.03)}
.feed-item-body{display:flex;flex-direction:column;gap:8px;min-width:0}
.feed-item-body h3{font-size:17px;font-weight:700;line-height:1.5;color:var(--ink)}
.feed-item-link:hover h3{color:var(--brand-700)}
.feed-item-body p{
  font-size:13.5px;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.feed-empty{
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:48px 24px;text-align:center;color:var(--ink-2);
}
.feed-empty i{font-size:30px;color:var(--brand-500);margin-bottom:12px}
.feed-empty p{margin-bottom:18px;font-size:15px}

/* ============ 咨询表单 ============ */
.consult-wrap{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:36px;align-items:start;
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:36px;box-shadow:var(--shadow-1);
}
.consult-copy h2{font-size:26px;font-weight:800;line-height:1.35}
.consult-copy p{margin-top:12px;font-size:14.5px;color:var(--ink-2)}
.mini-list{margin-top:22px;display:grid;gap:10px}
.mini-list li{position:relative;padding-left:24px;font-size:14px;color:var(--ink-2)}
.mini-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--accent-2);
}
.lead-form .grid-x{margin-top:-14px}
.lead-form .cell{padding-top:14px}
.field-label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:8px}
.lead-form input[type="text"],
.lead-form input[type="tel"],
.lead-form select,
.lead-form textarea{
  width:100%;height:46px;padding:0 14px;font-size:15px;color:var(--ink);
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-btn);
  font-family:inherit;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
  box-shadow:none;margin:0;
}
.lead-form select{
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%234A5560' d='M8 11L3 5.5h10z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:14px;
  padding-right:38px;
}
.lead-form textarea{height:auto;min-height:110px;padding:12px 14px;line-height:1.7;resize:vertical}
.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{
  outline:none;border-color:var(--brand-500);background:#fff;
  box-shadow:0 0 0 4px rgba(28,122,99,.16);
}
.form-hint{font-size:12.5px;color:#8A8F98;margin-top:10px}
.form-actions{margin-top:20px}

/* ============ FAQ ============ */
.faq-acc{margin:0;border:0;background:transparent}
.faq-acc .accordion-item{
  border:1px solid var(--line);border-radius:12px;background:var(--surface);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-1);
}
.faq-acc .accordion-title{
  display:flex;align-items:center;gap:12px;
  padding:16px 20px;border:0;background:transparent;
  font-size:16px;font-weight:700;color:var(--ink);line-height:1.5;
}
.faq-acc .accordion-title::before{display:none}
.faq-acc .accordion-title:hover{background:var(--brand-50)}
.faq-acc .acc-num{
  flex:0 0 30px;width:30px;height:30px;border-radius:8px;
  background:var(--brand-50);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;
}
.faq-acc .acc-arrow{margin-left:auto;color:var(--ink-2);font-size:13px;transition:transform .18s ease}
.faq-acc .is-active .acc-arrow{transform:rotate(180deg)}
.faq-acc .is-active .acc-num{background:var(--accent);color:#fff}
.faq-acc .accordion-content{
  border:0;border-top:1px dashed var(--line);padding:16px 20px 18px 62px;
  color:var(--ink-2);font-size:14.5px;line-height:1.85;background:var(--surface);
}

/* ============ 页脚 ============ */
.site-foot{background:var(--brand-900);color:rgba(255,255,255,.82);padding:56px 0 0;margin-top:8px}
.foot-grid{margin-bottom:36px}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;margin-bottom:14px}
.foot-brand .rail-mark{background:var(--accent);color:#fff}
.foot-desc{font-size:14px;line-height:1.75;color:rgba(255,255,255,.7);max-width:30em}
.site-foot h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:14px;letter-spacing:.04em}
.site-foot ul{display:grid;gap:10px}
.site-foot a{color:rgba(255,255,255,.78);font-size:14px}
.site-foot a:hover{color:var(--accent-2)}
.site-foot .foot-note{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.68)}
.foot-bar{
  border-top:1px solid rgba(255,255,255,.14);
  padding:18px 0 22px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .container{padding:0 22px}
}
@media screen and (max-width:991px){
  .site-rail{display:none}
  .topbar{display:flex}
  .site-main{margin-left:0;padding-top:56px}
  .hero{padding:36px 0 44px}
  .hero-title{font-size:30px;max-width:none}
  .hero-art{min-height:240px;margin-top:26px}
  .section{padding:48px 0}
  .section-head h2{font-size:23px}
  .tier-side{flex:1 1 100%;max-width:none}
  .tier-row{flex-direction:column;gap:16px;padding:20px}
  .tier-body{border-left:0;border-top:1px dashed var(--line);padding-left:0;padding-top:16px}
  .feed-lead-link{grid-template-columns:1fr}
  .feed-lead-media{min-height:190px;aspect-ratio:16/9}
  .consult-wrap{grid-template-columns:1fr;padding:24px;gap:24px}
  .flash-inner h2{font-size:23px}
}
@media screen and (max-width:767px){
  .quick-grid > .cell:nth-child(2){border-right:0}
  .quick-grid > .cell{border-bottom:1px dashed var(--line);padding-bottom:14px}
  .quick-grid > .cell:nth-child(3),.quick-grid > .cell:nth-child(4){border-bottom:0;padding-bottom:6px}
  .feed-item-link{grid-template-columns:1fr;gap:12px}
  .feed-item-media{width:100%;height:170px}
  .countdown{flex-wrap:wrap}
  .cd-cell{min-width:62px;flex:1 1 62px}
}
@media screen and (max-width:575px){
  .container{padding:0 16px}
  .hero-title{font-size:26px;line-height:1.32}
  .hero-sub{font-size:15.5px}
  .hero-cta .btn{width:100%}
  .section-head h2{font-size:21px}
  .quick-num{font-size:25px}
  .consult-wrap{padding:20px}
  .faq-acc .accordion-content{padding:14px 16px 16px 16px}
  .feed-lead-body{padding:20px}
  .foot-bar{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
  --brand-900:#0B2A24;
  --brand-700:#145043;
  --brand-500:#1C7A63;
  --brand-50:#E8F2EE;
  --accent:#FF6B35;
  --accent-d:#E85A28;
  --accent-2:#F2C14E;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --surface-2:#EFEAE1;
  --ink:#14181C;
  --ink-2:#4A5560;
  --line:#E2DCD2;
  --r-card:14px;
  --r-btn:10px;
  --r-badge:999px;
  --r-field:10px;
  --shadow-1:0 1px 2px rgba(18,24,32,.06),0 8px 24px -12px rgba(18,24,32,.18);
  --shadow-2:0 2px 6px rgba(18,24,32,.08),0 18px 40px -18px rgba(18,24,32,.28);
  --rail-w:240px;
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-500);text-decoration:none;transition:color .18s ease;}
a:hover,a:focus{color:var(--accent);}
h1,h2,h3,h4{font-family:var(--font);color:var(--ink);margin:0 0 .6em;line-height:1.3;font-weight:700;}
p{margin:0 0 1.1em;}
ul,ol{margin:0 0 1.1em;padding-left:1.35em;}
button,.button{font-family:var(--font);}
input,select,textarea{font-family:var(--font);}

/* ===== 按钮 ===== */
.button{
  background:var(--accent);color:#fff;border:1px solid transparent;border-radius:var(--r-btn);
  min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 22px;font-size:15px;font-weight:700;line-height:1.2;letter-spacing:.01em;
  box-shadow:var(--shadow-1);transition:background .18s ease,transform .18s ease,box-shadow .18s ease,color .18s ease;
}
.button:hover,.button:focus{background:var(--accent-d);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2);}
.button:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(255,107,53,.40);}
.button.ghost{background:transparent;color:var(--brand-500);border-color:var(--brand-500);box-shadow:none;}
.button.ghost:hover,.button.ghost:focus{background:var(--brand-50);color:var(--brand-700);transform:translateY(-2px);box-shadow:var(--shadow-1);}
.button.tiny{padding:7px 14px;font-size:13.5px;min-height:36px;}
.text-link{
  color:var(--brand-500);font-weight:600;display:inline-flex;align-items:center;gap:6px;
  text-underline-offset:4px;
}
.text-link:hover{color:var(--accent);text-decoration:underline;text-underline-offset:6px;}

/* ===== 布局骨架 ===== */
.site-shell{display:flex;align-items:stretch;min-height:100vh;}
.site-main{flex:1 1 auto;min-width:0;padding-bottom:64px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ===== 左侧竖向导航 ===== */
.site-rail{
  flex:0 0 var(--rail-w);width:var(--rail-w);
  position:sticky;top:0;height:100vh;overflow-y:auto;
  background:var(--surface);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:22px 16px 20px;
  z-index:40;
}
.rail-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:22px;}
.rail-brand{display:flex;align-items:flex-start;gap:10px;color:var(--ink);}
.rail-brand:hover{color:var(--ink);}
.rail-mark{
  flex:0 0 auto;width:34px;height:34px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-900);color:#fff;font-weight:800;font-size:16px;letter-spacing:0;
  box-shadow:inset 0 0 0 2px rgba(242,193,78,.45);
}
.rail-brand-text{font-weight:800;font-size:16px;line-height:1.35;letter-spacing:-.01em;color:var(--ink);}
.rail-brand-text em{display:block;font-style:normal;font-weight:500;font-size:12.5px;color:var(--ink-2);letter-spacing:.02em;margin-top:2px;}
.rail-close{
  display:none;background:transparent;border:1px solid var(--line);color:var(--ink-2);
  width:36px;height:36px;border-radius:9px;font-size:20px;line-height:1;cursor:pointer;
}
.rail-nav-label{display:block;font-size:12px;letter-spacing:.14em;color:var(--ink-2);margin:0 0 8px 10px;}
.rail-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:20px;}
.rail-link{
  position:relative;display:flex;align-items:center;min-height:44px;padding:8px 12px 8px 14px;
  border-radius:10px;color:var(--ink-2);font-size:15px;font-weight:600;
  transition:background .18s ease,color .18s ease;
}
.rail-link::before{
  content:"";position:absolute;left:2px;top:50%;transform:translateY(-50%) scaleY(0);
  width:3px;height:20px;border-radius:2px;background:var(--brand-500);transition:transform .18s ease;
}
.rail-link:hover{background:var(--brand-50);color:var(--brand-700);}
.rail-link.is-active{color:var(--brand-500);background:var(--brand-50);}
.rail-link.is-active::before{transform:translateY(-50%) scaleY(1);}
.rail-cta{margin-top:auto;width:100%;}
.topbar{display:none;}

/* ===== 面包屑 ===== */
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:22px 0 14px;font-size:13.5px;color:var(--ink-2);
}
.crumb a{color:var(--ink-2);font-weight:600;}
.crumb a:hover{color:var(--brand-500);}
.crumb-sep{color:var(--line);}
.crumb-now{color:var(--ink);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:52ch;}

/* ===== 栏目标题条 ===== */
.col-bar{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:12px 18px;margin-bottom:22px;
  background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--brand-500);
  border-radius:0 12px 12px 0;
}
.col-tag{font-size:14.5px;font-weight:700;color:var(--brand-700);}
.col-updated{font-size:13px;color:var(--ink-2);display:inline-flex;align-items:center;gap:6px;}
.col-updated::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent-2);}

/* ===== 文章布局 ===== */
.article-layout{margin-top:0;}
.article-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:30px 32px 26px;box-shadow:var(--shadow-1);
}
.article-head{max-width:760px;}
.article-head h1{
  font-size:40px;line-height:1.24;font-weight:800;letter-spacing:-.02em;margin:0 0 16px;color:var(--ink);
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;
  padding-bottom:20px;margin-bottom:26px;border-bottom:1px dashed var(--line);
  font-size:13.5px;color:var(--ink-2);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--r-badge);
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.badge-brand{background:var(--brand-50);color:var(--brand-700);}
.badge-accent{background:rgba(255,107,53,.12);color:var(--accent-d);}
.badge-gold{background:rgba(242,193,78,.20);color:#8a6416;}

/* ===== 正文阅读区 ===== */
.article-body{max-width:760px;font-size:16.5px;line-height:1.88;color:#1d2429;}
.article-body p{margin:0 0 1.1em;}
.article-body h2{
  font-size:28px;line-height:1.36;font-weight:700;margin:2.2em 0 .8em;padding-left:14px;position:relative;color:var(--ink);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:2px;background:var(--brand-500);
}
.article-body h3{font-size:20px;font-weight:600;line-height:1.4;margin:1.8em 0 .6em;color:var(--brand-700);}
.article-body h4{font-size:17px;font-weight:700;margin:1.5em 0 .5em;color:var(--ink);}
.article-body blockquote{
  margin:1.6em 0;padding:16px 20px;background:var(--brand-50);
  border-left:4px solid var(--brand-500);border-radius:0 12px 12px 0;color:var(--ink-2);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:1.4em 0;box-shadow:var(--shadow-1);}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:8px;}
.article-body ul{padding-left:1.5em;}
.article-body ul li{list-style:none;position:relative;}
.article-body ul li::before{
  content:"";position:absolute;left:-15px;top:.72em;width:6px;height:6px;border-radius:2px;background:var(--accent-2);
}
.article-body ol li::marker{color:var(--accent);font-weight:700;}
.article-body li{margin-bottom:.4em;}
.article-body table{width:100%;display:block;overflow-x:auto;border-collapse:collapse;font-size:15px;margin:1.4em 0;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.article-body th{background:var(--brand-50);color:var(--brand-700);font-weight:700;}
.article-body a{text-decoration:underline;text-underline-offset:3px;font-weight:600;}
.article-body code{background:var(--surface-2);border-radius:6px;padding:2px 6px;font-size:14px;}
.empty-state{
  text-align:center;padding:56px 20px;background:var(--surface-2);border-radius:var(--r-card);
}
.empty-icon{
  display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:16px;
  background:var(--brand-900);color:#fff;font-weight:800;margin-bottom:14px;
}
.empty-state p{color:var(--ink-2);margin-bottom:18px;}

/* ===== 文末 ===== */
.article-foot{max-width:760px;margin-top:34px;padding-top:22px;border-top:1px dashed var(--line);}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:18px;}
.tag-row .tag-label{font-size:13.5px;color:var(--ink-2);}
.back-row{display:flex;flex-wrap:wrap;gap:12px;}
.back-row .button{min-height:42px;}

/* ===== 相关推荐 ===== */
.related-block{margin-top:34px;}
.block-title{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px;}
.block-title h2{font-size:22px;font-weight:700;margin:0;letter-spacing:-.01em;}
.block-title .text-link{font-size:14px;font-weight:600;}
.mini-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#d6cfc2;}
.mini-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.mini-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.mini-card:hover .mini-thumb img{transform:scale(1.03);}
.mini-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.mini-body h3{font-size:16.5px;font-weight:700;line-height:1.45;margin:0;color:var(--ink);}
.mini-body h3 a{color:inherit;}
.mini-body h3 a:hover{color:var(--brand-500);}
.mini-body p{
  font-size:14px;line-height:1.7;color:var(--ink-2);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mini-meta{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--ink-2);margin-top:auto;}

/* ===== 右辅栏 ===== */
.article-side{display:flex;flex-direction:column;gap:18px;}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--shadow-1);
}
.side-card h3{
  font-size:15px;font-weight:700;margin:0 0 14px;padding-bottom:10px;border-bottom:1px dashed var(--line);
  color:var(--brand-700);letter-spacing:.02em;
}
.side-nav{display:flex;flex-direction:column;gap:6px;}
.side-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  min-height:42px;padding:8px 12px;border-radius:10px;background:var(--surface-2);
  color:var(--ink);font-size:14.5px;font-weight:600;transition:background .18s ease,color .18s ease;
}
.side-nav a:hover{background:var(--brand-50);color:var(--brand-700);}
.side-nav a i{color:var(--brand-500);font-size:12px;}
.side-list{display:flex;flex-direction:column;gap:12px;}
.side-item{display:flex;gap:12px;align-items:flex-start;}
.side-item img{width:72px;height:54px;object-fit:cover;border-radius:10px;flex:0 0 auto;background:var(--surface-2);}
.side-item h4{font-size:14.5px;font-weight:600;line-height:1.5;margin:0 0 4px;color:var(--ink);}
.side-item h4 a{color:inherit;}
.side-item h4 a:hover{color:var(--brand-500);}
.side-item span{font-size:12.5px;color:var(--ink-2);}
.side-tip{
  background:var(--brand-900);color:#fff;border-radius:var(--r-card);padding:20px;
  background-image:linear-gradient(rgba(11,42,36,.88),rgba(11,42,36,.92)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.side-tip h3{color:#fff;border-bottom-color:rgba(255,255,255,.22);}
.side-tip p{color:rgba(255,255,255,.78);font-size:14px;line-height:1.75;margin-bottom:14px;}

/* ===== 底部 CTA ===== */
.end-cta{
  margin-top:56px;border-radius:18px;overflow:hidden;position:relative;
  background:var(--brand-900);color:#fff;padding:38px 34px;
  background-image:linear-gradient(rgba(11,42,36,.9),rgba(11,42,36,.94)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.end-cta h2{color:#fff;font-size:26px;margin:0 0 10px;letter-spacing:-.01em;}
.end-cta p{color:rgba(255,255,255,.78);font-size:15px;margin:0 0 20px;max-width:62ch;}
.end-cta .btn-row{display:flex;flex-wrap:wrap;gap:12px;}
.end-cta .button.ghost{color:#fff;border-color:rgba(255,255,255,.6);}
.end-cta .button.ghost:hover{background:rgba(255,255,255,.12);color:#fff;}

/* ===== 页脚 ===== */
.site-foot{background:var(--brand-900);color:#fff;padding:56px 0 0;margin-top:72px;}
.site-foot h4{color:#fff;font-size:15px;margin:0 0 14px;letter-spacing:.04em;}
.site-foot a{color:rgba(255,255,255,.78);font-size:14.5px;}
.site-foot a:hover{color:var(--accent-2);}
.site-foot ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.foot-grid{padding-bottom:36px;}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff;margin-bottom:14px;}
.foot-brand .rail-mark{box-shadow:inset 0 0 0 2px rgba(242,193,78,.55);}
.foot-desc{color:rgba(255,255,255,.72);font-size:14px;line-height:1.8;margin:0;max-width:38ch;}
.foot-note{color:rgba(255,255,255,.72);font-size:14px;line-height:1.85;margin:0;}
.foot-bar{
  border-top:1px solid rgba(255,255,255,.14);padding:18px 0;display:flex;flex-wrap:wrap;gap:10px 24px;
  justify-content:space-between;font-size:13px;color:rgba(255,255,255,.6);
}

/* ===== 响应式 ===== */
@media (min-width:1024px) and (max-width:1199px){
  .article-side{width:100%;max-width:100%;flex:0 0 100%;margin-top:8px;}
}
@media (max-width:1023px){
  .article-head h1{font-size:32px;}
  .article-card{padding:24px 22px 22px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:24px;}
}
@media (max-width:991px){
  .site-shell{display:block;}
  .site-main{padding-top:8px;padding-bottom:40px;}
  .topbar{
    display:flex;align-items:center;gap:12px;justify-content:space-between;
    position:sticky;top:0;z-index:50;height:58px;padding:0 16px;
    background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 2px 10px -6px rgba(18,24,32,.25);
  }
  .topbar-btn{
    width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:var(--surface-2);
    color:var(--brand-700);font-size:18px;cursor:pointer;
  }
  .topbar-brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:15.5px;color:var(--ink);letter-spacing:-.01em;}
  .topbar-brand:hover{color:var(--ink);}
  .topbar-brand .rail-mark{width:30px;height:30px;font-size:14px;border-radius:8px;}
  .topbar-cta{
    min-height:40px;padding:8px 14px;border-radius:9px;background:var(--accent);color:#fff;
    font-size:13.5px;font-weight:700;display:inline-flex;align-items:center;
  }
  .topbar-cta:hover{background:var(--accent-d);color:#fff;}
  .site-rail{
    position:fixed;top:0;left:0;bottom:0;height:100vh;width:290px;max-width:86vw;
    transform:translateX(-102%);transition:transform .26s ease;box-shadow:var(--shadow-2);z-index:70;
  }
  body.nav-open .site-rail{transform:translateX(0);}
  .rail-close{display:inline-flex;align-items:center;justify-content:center;}
  .rail-scrim{
    position:fixed;inset:0;background:rgba(11,42,36,.52);opacity:0;pointer-events:none;
    transition:opacity .26s ease;z-index:65;
  }
  body.nav-open .rail-scrim{opacity:1;pointer-events:auto;}
  body.nav-open{overflow:hidden;}
  .container{padding:0 16px;}
  .crumb{padding:16px 0 12px;}
  .crumb-now{max-width:100%;white-space:normal;}
  .end-cta{padding:28px 22px;margin-top:40px;}
  .end-cta h2{font-size:22px;}
}
@media (max-width:575px){
  .article-head h1{font-size:26px;line-height:1.32;}
  .article-card{padding:20px 16px 18px;border-radius:12px;}
  .article-body{font-size:15.5px;line-height:1.86;}
  .article-body h2{font-size:21px;margin-top:1.9em;}
  .article-body h3{font-size:17.5px;}
  .article-meta{gap:8px 12px;font-size:13px;}
  .related-block .grid-x > .cell{margin-bottom:14px;}
  .site-foot{padding-top:40px;margin-top:52px;}
  .foot-bar{flex-direction:column;gap:6px;}
}

/* roulang page: category1 */
:root{
  --brand-900:#0B2A24;
  --brand-700:#145043;
  --brand-500:#1C7A63;
  --brand-50:#E8F2EE;
  --accent:#FF6B35;
  --accent-d:#E85A26;
  --accent-2:#F2C14E;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --surface-2:#EFEAE1;
  --ink:#14181C;
  --ink-2:#4A5560;
  --ink-3:#7B8794;
  --line:#E2DCD2;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(18,24,32,.06), 0 8px 24px -12px rgba(18,24,32,.18);
  --shadow-2:0 2px 4px rgba(18,24,32,.08), 0 18px 40px -18px rgba(18,24,32,.28);
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --rail-w:240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-500);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-700);}
h1,h2,h3,h4{margin:0 0 14px;color:var(--ink);font-family:var(--font);line-height:1.28;letter-spacing:-.015em;}
h1{font-size:40px;font-weight:800;letter-spacing:-.02em;}
h2{font-size:28px;font-weight:700;}
h3{font-size:20px;font-weight:600;}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;}
li{list-style:none;}
button{font:inherit;color:inherit;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(255,107,53,.40);border-radius:8px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}

/* ============ 页面骨架 ============ */
.page-shell{position:relative;}
.page-body{margin-left:var(--rail-w);min-height:100vh;display:flex;flex-direction:column;}
.page-body > main{flex:1 1 auto;}

/* ============ 左侧导航 ============ */
.site-rail{
  position:fixed;top:0;left:0;bottom:0;width:var(--rail-w);
  background:var(--brand-900);
  color:#fff;display:flex;flex-direction:column;
  padding:22px 16px 18px;overflow-y:auto;z-index:60;
  border-right:1px solid rgba(255,255,255,.07);
}
.rail-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-bottom:18px;border-bottom:1px dashed rgba(255,255,255,.18);}
.rail-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;letter-spacing:-.01em;}
.rail-brand:hover{color:#fff;}
.rail-mark{
  flex:none;width:34px;height:34px;border-radius:10px;background:var(--accent);
  color:#fff;display:grid;place-items:center;font-size:17px;font-weight:800;
  box-shadow:0 8px 18px -10px rgba(255,107,53,.95);
}
.rail-brand-text{display:flex;flex-direction:column;line-height:1.25;}
.rail-sub{font-style:normal;font-size:12px;font-weight:500;color:rgba(255,255,255,.58);letter-spacing:.04em;}
.rail-close{display:none;width:44px;height:44px;border:0;background:rgba(255,255,255,.08);color:#fff;border-radius:10px;font-size:22px;line-height:1;cursor:pointer;}
.rail-close:hover{background:rgba(255,255,255,.16);}
.rail-nav{display:flex;flex-direction:column;gap:4px;margin-top:8px;}
.rail-nav-label{display:block;font-size:12px;letter-spacing:.20em;color:rgba(255,255,255,.42);padding:20px 12px 8px;}
.rail-link{
  position:relative;display:flex;align-items:center;min-height:44px;
  padding:10px 12px 10px 16px;border-radius:10px;
  color:rgba(255,255,255,.82);font-size:15px;transition:background .18s ease,color .18s ease;
}
.rail-link::before{
  content:"";position:absolute;left:0;top:11px;bottom:11px;width:3px;border-radius:3px;
  background:transparent;transition:background .18s ease;
}
.rail-link:hover{background:rgba(255,255,255,.08);color:#fff;}
.rail-link.is-active{background:rgba(255,255,255,.10);color:#fff;font-weight:600;}
.rail-link.is-active::before{background:var(--accent);}
.rail-cta{margin-top:auto;padding-top:22px;}
.rail-tip{margin:12px 0 0;font-size:12px;color:rgba(255,255,255,.52);line-height:1.7;text-align:center;}

/* ============ 移动端顶栏与抽屉 ============ */
.mobile-topbar{
  display:none;align-items:center;justify-content:space-between;
  height:56px;padding:0 16px;background:var(--brand-900);color:#fff;
  position:sticky;top:0;z-index:70;box-shadow:0 6px 20px -14px rgba(0,0,0,.7);
}
.topbar-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;}
.topbar-brand:hover{color:#fff;}
.topbar-toggle{
  width:44px;height:44px;border:0;background:rgba(255,255,255,.08);border-radius:10px;
  display:grid;place-content:center;gap:4px;cursor:pointer;
}
.topbar-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;}
.topbar-toggle:hover{background:rgba(255,255,255,.16);}
.scrim{position:fixed;inset:0;background:rgba(11,42,36,.55);z-index:55;border:0;}
.scrim[hidden]{display:none;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;text-align:center;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 22px -14px rgba(255,107,53,.95);}
.btn-primary:hover{background:var(--accent-d);color:#fff;transform:translateY(-2px);box-shadow:0 16px 28px -16px rgba(255,107,53,1);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.8);}
.btn-outline{background:transparent;border-color:var(--brand-500);color:var(--brand-500);}
.btn-outline:hover{background:var(--brand-50);color:var(--brand-700);border-color:var(--brand-700);}
.btn-sm{min-height:38px;padding:8px 16px;font-size:14px;}
.btn-block{width:100%;}

/* ============ 内页头图 ============ */
.page-hero{
  position:relative;overflow:hidden;
  background:#0B2A24 url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(11,42,36,.94) 0%,rgba(11,42,36,.80) 52%,rgba(20,80,67,.62) 100%);
}
.page-hero .container{
  position:relative;z-index:1;
  min-height:270px;padding-top:44px;padding-bottom:44px;
  display:flex;flex-direction:column;justify-content:center;
}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:16px;flex-wrap:wrap;}
.crumb a{color:rgba(255,255,255,.82);}
.crumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.crumb-sep{color:rgba(255,255,255,.40);}
.stamp{
  align-self:flex-start;display:inline-flex;align-items:center;gap:6px;
  font-size:12px;letter-spacing:.14em;color:var(--accent-2);
  border:1px dashed rgba(242,193,78,.62);border-radius:6px;padding:4px 11px;margin-bottom:14px;
}
.page-hero h1{
  color:#fff;font-size:40px;font-weight:800;letter-spacing:-.02em;
  margin:0 0 14px;max-width:23em;text-shadow:0 2px 20px rgba(0,0,0,.3);
}
.hero-lead{color:rgba(255,255,255,.84);font-size:16px;max-width:44em;margin:0 0 24px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 板块通用 ============ */
.section{padding:72px 0;}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-tight{padding-top:0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:28px;}
.sec-title{display:flex;align-items:center;gap:10px;margin:0 0 8px;font-size:28px;font-weight:700;}
.sec-title::before{content:"";flex:none;width:9px;height:9px;border-radius:2px;background:var(--accent);}
.sec-desc{margin:0;color:var(--ink-2);font-size:15px;max-width:64ch;line-height:1.8;}
.sec-link{font-size:14px;font-weight:600;white-space:nowrap;}
.sec-link:hover{text-decoration:underline;text-underline-offset:5px;}
.update-time{font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;}
.lead-block{max-width:780px;margin-bottom:34px;font-size:16.5px;color:var(--ink-2);}
.lead-block p:last-child{margin-bottom:0;}
.grid-x > .cell.gutter-b{margin-bottom:24px;}

/* ============ 速览条 ============ */
.stat{
  height:100%;background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--brand-500);
  border-radius:12px;padding:18px 20px;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease;
}
.stat:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.stat-num{display:block;font-size:32px;font-weight:700;line-height:1.15;color:var(--brand-700);font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.stat-label{display:block;margin-top:6px;font-size:15px;font-weight:600;color:var(--ink);}
.stat-note{display:block;margin-top:4px;font-size:13px;color:var(--ink-3);line-height:1.6;}

/* ============ 筛选标签 ============ */
.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px;}
.pill{
  min-height:38px;padding:8px 16px;border-radius:var(--r-pill);
  background:var(--surface);border:1.5px solid var(--line);color:var(--ink-2);
  font-size:14px;font-weight:600;cursor:pointer;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.pill:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--brand-50);}
.pill.is-on{background:var(--brand-700);border-color:var(--brand-700);color:#fff;}
.pill.is-on:hover{background:var(--brand-900);border-color:var(--brand-900);color:#fff;}

/* ============ 开服表 ============ */
.schedule-wrap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-1);overflow-x:auto;-webkit-overflow-scrolling:touch;
}
table.schedule{width:100%;min-width:760px;border-collapse:collapse;font-size:14px;margin:0;}
table.schedule thead th{
  position:sticky;top:0;z-index:2;background:var(--brand-900);color:#fff;
  text-align:left;font-weight:600;font-size:14px;padding:14px 16px;white-space:nowrap;
}
table.schedule tbody td{padding:14px 16px;border-top:1px solid var(--line);vertical-align:middle;color:var(--ink-2);}
table.schedule tbody tr:nth-child(even){background:#FBFAF7;}
table.schedule tbody tr:hover{background:var(--brand-50);}
table.schedule tbody td:first-child{font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums;}
table.schedule th:first-child,
table.schedule td:first-child{position:sticky;left:0;z-index:3;background:var(--surface);box-shadow:1px 0 0 var(--line);}
table.schedule thead th:first-child{background:var(--brand-900);z-index:4;}
table.schedule tbody tr:nth-child(even) td:first-child{background:#FBFAF7;}
table.schedule tbody tr:hover td:first-child{background:var(--brand-50);}
.badge{display:inline-block;font-size:12px;font-weight:600;padding:4px 11px;border-radius:var(--r-pill);white-space:nowrap;}
.badge-ok{background:rgba(28,122,99,.12);color:var(--brand-700);border:1px solid rgba(28,122,99,.28);}
.badge-wait{background:rgba(242,193,78,.20);color:#8A6410;border:1px solid rgba(242,193,78,.55);}
.badge-done{background:var(--surface-2);color:var(--ink-3);border:1px solid var(--line);}

/* ============ 流程 ============ */
.step-list{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  position:relative;height:100%;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:22px 20px;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(28,122,99,.35);}
.step::after{content:"";position:absolute;top:39px;right:-14px;width:10px;height:2px;background:var(--line);}
.step:last-child::after{display:none;}
.step-num{
  display:inline-grid;place-items:center;width:34px;height:34px;margin-bottom:14px;
  border-radius:10px;background:var(--brand-50);border:1.5px solid var(--brand-500);
  color:var(--brand-700);font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;
}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{margin:0;font-size:14px;color:var(--ink-2);line-height:1.78;}

/* ============ 图文分栏 ============ */
.split{display:grid;grid-template-columns:5fr 7fr;gap:34px;align-items:start;}
.figure-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
}
.figure-card figure{margin:0;overflow:hidden;}
.figure-card img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s ease;background:var(--surface-2);}
.figure-card:hover img{transform:scale(1.03);}
.figure-cap{padding:14px 18px;font-size:13px;color:var(--ink-2);background:var(--surface);border-top:1px solid var(--line);line-height:1.7;}
.pack-list{display:grid;gap:16px;}
.pack-item{
  display:flex;gap:14px;padding:18px 20px;background:var(--surface);
  border:1px solid var(--line);border-radius:12px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.pack-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-1);border-color:rgba(28,122,99,.4);}
.pack-icon{
  flex:none;width:36px;height:36px;border-radius:10px;background:var(--brand-50);
  color:var(--brand-700);display:grid;place-items:center;font-weight:800;font-size:14px;
  border:1px solid rgba(28,122,99,.22);
}
.pack-item h3{font-size:17px;margin-bottom:6px;}
.pack-item p{margin:0;font-size:14px;color:var(--ink-2);line-height:1.78;}
.pack-tag{
  display:inline-block;margin-top:10px;font-size:12px;padding:3px 11px;border-radius:var(--r-pill);
  background:var(--brand-50);color:var(--brand-700);border:1px solid rgba(28,122,99,.22);
}
.note-strip{
  margin-top:26px;padding:16px 20px;border-radius:12px;background:var(--surface-2);
  border-left:4px solid var(--accent-2);font-size:14px;color:var(--ink-2);line-height:1.8;
}

/* ============ FAQ ============ */
.faq-acc{list-style:none;margin:0;padding:0;background:transparent;max-width:960px;}
.faq-acc .accordion-item{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  margin:0 0 12px;box-shadow:var(--shadow-1);overflow:hidden;
}
.faq-acc .accordion-title{
  position:relative;display:flex;align-items:center;gap:14px;
  padding:18px 58px 18px 20px;margin:0;border:0;background:transparent;
  font-size:17px;font-weight:600;color:var(--ink);min-height:44px;
  transition:background-color .18s ease;
}
.faq-acc .accordion-title:hover{background:var(--brand-50);color:var(--ink);}
.faq-acc .accordion-title::before{
  content:"";position:absolute;right:24px;top:calc(50% - 5px);margin:0;
  width:9px;height:9px;border-right:2px solid var(--brand-500);border-bottom:2px solid var(--brand-500);
  transform:rotate(45deg);transition:transform .18s ease;
}
.faq-acc .accordion-item.is-active .accordion-title::before{transform:rotate(225deg);}
.faq-acc .accordion-content{
  display:none;padding:0 20px 20px;margin:0;border:0;background:transparent;
  color:var(--ink-2);font-size:15px;line-height:1.85;
}
.faq-acc .accordion-item.is-active > .accordion-content{display:block;}
.faq-acc .accordion-content p:last-child{margin-bottom:0;}
.faq-num{
  flex:none;display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;
  background:var(--brand-700);color:#fff;font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
}

/* ============ 底部引导条 ============ */
.cta-band{position:relative;overflow:hidden;background:var(--brand-900);}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:28px 28px;
}
.cta-inner{
  position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;
  gap:28px;padding:52px 0;flex-wrap:wrap;
}
.cta-inner h2{color:#fff;font-size:26px;margin-bottom:10px;}
.cta-inner p{color:rgba(255,255,255,.75);margin:0;font-size:15px;max-width:56ch;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-foot{background:var(--brand-900);color:rgba(255,255,255,.78);padding:56px 0 0;}
.site-foot h4{color:#fff;font-size:15px;font-weight:600;letter-spacing:.02em;margin-bottom:14px;}
.site-foot ul li{margin-bottom:10px;}
.site-foot a{color:rgba(255,255,255,.78);font-size:14px;}
.site-foot a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;margin-bottom:14px;letter-spacing:-.01em;}
.foot-desc{font-size:14px;line-height:1.78;color:rgba(255,255,255,.66);max-width:34em;margin:0;}
.foot-note{font-size:14px;line-height:1.78;color:rgba(255,255,255,.66);margin:0;}
.foot-grid{padding-bottom:20px;}
.foot-bar{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  margin-top:34px;padding:18px 0 22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 断点 ============ */
@media (max-width:1199.98px){
  .page-hero h1{font-size:34px;}
  h1{font-size:34px;}
}
@media (max-width:991.98px){
  :root{--rail-w:0px;}
  .site-rail{
    width:min(300px,86vw);transform:translateX(-102%);
    transition:transform .24s ease;box-shadow:0 24px 60px -20px rgba(0,0,0,.6);
    padding-top:18px;
  }
  .site-rail.is-open{transform:translateX(0);}
  .rail-close{display:grid;place-items:center;}
  .page-body{margin-left:0;}
  .mobile-topbar{display:flex;}
  .split{grid-template-columns:1fr;gap:26px;}
  .step-list{grid-template-columns:repeat(2,1fr);}
  .step::after{display:none;}
  .section{padding:56px 0;}
  .cta-inner{padding:44px 0;}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px;}
  .section{padding:44px 0;}
  .page-hero .container{min-height:0;padding-top:34px;padding-bottom:34px;}
  .page-hero h1,
  h1{font-size:28px;line-height:1.32;}
  h2,.sec-title{font-size:22px;}
  h3{font-size:18px;}
  .stat-num{font-size:26px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:20px;}
  .hero-actions .btn{width:100%;}
  .faq-acc .accordion-title{font-size:16px;padding:16px 50px 16px 16px;}
}
@media (max-width:575.98px){
  .step-list{grid-template-columns:1fr;}
  .lead-block{font-size:16px;}
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root{
  --brand-900:#0B2A24;
  --brand-700:#145043;
  --brand-500:#1C7A63;
  --brand-50:#E8F2EE;
  --accent:#FF6B35;
  --accent-deep:#E8551F;
  --accent-2:#F2C14E;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --surface-2:#EFEAE1;
  --ink:#14181C;
  --ink-2:#4A5560;
  --line:#E2DCD2;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(18,24,32,.06),0 8px 24px -12px rgba(18,24,32,.18);
  --shadow-2:0 2px 6px rgba(18,24,32,.08),0 18px 40px -18px rgba(18,24,32,.3);
  --rail-w:240px;
  --tr:180ms ease;
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-500);text-decoration:none;transition:color var(--tr),background var(--tr)}
a:hover,a:focus{color:var(--brand-700);text-decoration:underline;text-underline-offset:3px}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3;letter-spacing:-0.01em}
h1{font-size:40px;line-height:1.2;font-weight:800;letter-spacing:-0.02em}
h2{font-size:28px;line-height:1.3;font-weight:700}
h3{font-size:20px;line-height:1.35;font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
[id]{scroll-margin-top:84px}
/* ============ 布局骨架 ============ */
.site-rail{
  position:fixed;top:0;left:0;bottom:0;width:var(--rail-w);
  background:var(--surface);border-right:1px solid var(--line);
  padding:22px 16px 22px;display:flex;flex-direction:column;gap:16px;
  overflow-y:auto;z-index:50;
}
.site-main{margin-left:var(--rail-w);min-height:100vh;display:flex;flex-direction:column}
.site-main main{flex:1}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:76px 0}
.section--tight{padding:52px 0}
.section--surface{background:var(--surface)}
.section--last{padding-bottom:88px}
/* ============ 左栏导航 ============ */
.rail-brand{display:flex;align-items:center;gap:10px;padding:0 6px 16px;border-bottom:1px dashed var(--line)}
.rail-mark{
  width:38px;height:38px;border-radius:11px;flex:none;
  background:var(--brand-500);color:#fff;display:grid;place-items:center;
  font-size:18px;font-weight:800;box-shadow:var(--shadow-1);
}
.rail-brand-text{min-width:0}
.rail-brand-name{font-size:16px;font-weight:800;line-height:1.3;letter-spacing:-0.01em}
.rail-brand-sub{font-size:12px;color:var(--ink-2);letter-spacing:.04em;line-height:1.5}
.rail-nav-label{display:block;font-size:12px;color:var(--ink-2);letter-spacing:.14em;padding:0 8px 8px}
.rail-nav{display:flex;flex-direction:column;gap:4px}
.rail-link{
  position:relative;display:flex;align-items:center;min-height:44px;
  padding:0 12px;font-size:15px;color:var(--ink-2);line-height:1.4;
  border-left:3px solid transparent;border-radius:0 8px 8px 0;
}
.rail-link:hover,.rail-link:focus{background:var(--brand-50);color:var(--brand-700);text-decoration:none}
.rail-link.is-active{background:var(--brand-50);color:var(--brand-500);font-weight:700;border-left-color:var(--brand-500)}
.rail-foot{margin-top:auto;padding-top:18px;border-top:1px dashed var(--line);display:flex;flex-direction:column;gap:10px}
.rail-foot-note{font-size:12px;color:var(--ink-2);line-height:1.7;padding:0 6px}
/* ============ 移动顶部条与抽屉 ============ */
.mobile-bar{
  display:none;position:sticky;top:0;z-index:45;height:56px;
  background:var(--surface);border-bottom:1px solid var(--line);
  align-items:center;justify-content:space-between;padding:0 16px;
}
.mobile-brand{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:800;color:var(--ink)}
.mobile-brand:hover{text-decoration:none;color:var(--ink)}
.burger{
  width:44px;height:44px;display:grid;place-items:center;
  background:transparent;border:1px solid var(--line);border-radius:var(--radius-btn);
  cursor:pointer;transition:background var(--tr),border-color var(--tr);
}
.burger:hover{background:var(--brand-50);border-color:var(--brand-500);color:var(--brand-700)}
.drawer{
  position:fixed;top:0;left:0;bottom:0;width:min(320px,86vw);
  background:var(--surface);z-index:80;transform:translateX(-102%);
  transition:transform 240ms ease;padding:18px 18px 24px;
  display:flex;flex-direction:column;gap:14px;overflow-y:auto;box-shadow:var(--shadow-2);
}
.drawer.is-open{transform:none}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{
  width:44px;height:44px;display:grid;place-items:center;background:transparent;
  border:1px solid var(--line);border-radius:var(--radius-btn);cursor:pointer;
}
.drawer-close:hover{background:var(--brand-50);color:var(--brand-700)}
.drawer .rail-link{min-height:48px;font-size:16px;border-radius:8px;border-left-width:3px}
.drawer-scrim{
  position:fixed;inset:0;background:rgba(11,42,36,.52);z-index:70;
  opacity:0;visibility:hidden;transition:opacity 240ms ease;
}
.drawer-scrim.is-open{opacity:1;visibility:visible}
/* ============ 紧凑标题条 ============ */
.cat-head{
  position:relative;overflow:hidden;background:var(--surface);
  border-bottom:1px solid var(--line);padding:30px 0 30px;
}
.cat-head::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:44px 100%;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 55%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 55%,transparent);
}
.cat-head-inner{position:relative;z-index:1;display:flex;align-items:flex-end;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cat-head-main{max-width:760px}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--ink-2);margin-bottom:14px}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--brand-500)}
.crumb i{font-size:9px;color:var(--line)}
.cat-head h1{font-size:36px;line-height:1.22;font-weight:800;letter-spacing:-0.02em}
.cat-head .lede{margin-top:12px;font-size:16px;color:var(--ink-2);max-width:640px}
.cat-head-cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;text-decoration:none;
  transition:transform var(--tr),background var(--tr),color var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover,.btn-primary:focus{background:var(--accent-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-ghost{background:transparent;border-color:var(--brand-500);color:var(--brand-500)}
.btn-ghost:hover,.btn-ghost:focus{background:var(--brand-50);color:var(--brand-700);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand-900)}
.btn-light:hover{background:var(--brand-50);color:var(--brand-900);transform:translateY(-2px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;transform:translateY(-2px)}
.btn-block{width:100%}
/* ============ 徽章与标签 ============ */
.stamp{
  display:inline-flex;align-items:center;gap:6px;padding:3px 11px;
  border:1px dashed var(--brand-500);border-radius:var(--radius-pill);
  font-size:12px;letter-spacing:.06em;color:var(--brand-700);background:var(--brand-50);
}
.stamp--accent{border-color:var(--accent);color:#B23F14;background:#FFF2EC}
.stamp--solid{background:var(--brand-700);border-color:var(--brand-700);color:#fff;border-style:solid}
/* ============ 标题区 ============ */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:30px}
.sec-head .sec-title{font-size:28px;line-height:1.3}
.sec-head .sec-sub{margin-top:8px;font-size:14px;color:var(--ink-2);max-width:620px}
.sec-head--center{justify-content:center;text-align:center}
.sec-head--center .sec-sub{margin-left:auto;margin-right:auto}
/* ============ 说明带 ============ */
.lead-band{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--brand-500);border-radius:var(--radius-card);padding:28px 30px;box-shadow:var(--shadow-1)}
.lead-band .stamp{margin-bottom:14px}
.lead-text{font-size:16px;color:var(--ink-2);max-width:60ch}
.lead-text + .lead-text{margin-top:12px}
/* ============ 数据速览 ============ */
.stat-strip{margin-top:4px}
.stat-cell{margin-bottom:16px}
.stat-card{
  height:100%;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:20px 20px 18px;
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--brand-500)}
.stat-num{
  font-size:26px;font-weight:700;color:var(--brand-700);line-height:1.2;
  font-variant-numeric:tabular-nums;letter-spacing:-0.01em;
}
.stat-num--accent{color:var(--accent)}
.stat-label{margin-top:6px;font-size:15px;font-weight:600;color:var(--ink)}
.stat-desc{margin-top:6px;font-size:13px;color:var(--ink-2);line-height:1.7}
/* ============ 编号时间线（左右交替） ============ */
.tl{display:flex;flex-direction:column;gap:24px;margin-top:6px}
.tl-item{position:relative;display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px}
.tl-item:not(:last-child)::before{
  content:"";position:absolute;left:25px;top:62px;bottom:-24px;width:2px;
  background:linear-gradient(180deg,var(--line),rgba(226,220,210,.2));z-index:0;
}
.tl-num{
  width:52px;height:52px;border-radius:50%;border:2px solid var(--brand-500);
  background:var(--surface);color:var(--brand-500);display:grid;place-items:center;
  font-size:16px;font-weight:700;font-variant-numeric:tabular-nums;z-index:1;
  box-shadow:0 0 0 5px var(--bg);
}
.tl-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);
  gap:24px;align-items:center;box-shadow:var(--shadow-1);
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--brand-500)}
.tl-item.is-reverse .tl-card{grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr)}
.tl-item.is-reverse .tl-text{order:2}
.tl-item.is-reverse .tl-media{order:1}
.tl-text h3{margin-top:12px}
.tl-text > p{margin-top:10px;font-size:15px;color:var(--ink-2);max-width:56ch}
.tl-points{margin-top:14px;display:grid;gap:8px}
.tl-points li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);line-height:1.7}
.tl-points li i{color:var(--brand-500);font-size:12px;margin-top:6px}
.tl-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px;border:1px solid var(--line)}
.tl-media figcaption{margin-top:8px;font-size:12px;color:var(--ink-2);text-align:center}
/* ============ 卡点速查 ============ */
.trouble-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 28px;box-shadow:var(--shadow-1)}
.trouble-col + .trouble-col{margin-top:20px}
.trouble-title{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--brand-700);margin-bottom:12px}
.trouble-title span{
  width:26px;height:26px;border-radius:8px;background:var(--brand-50);
  display:grid;place-items:center;font-size:13px;color:var(--brand-700);
}
.check-list{display:grid;gap:10px}
.check-list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);line-height:1.75}
.check-list li i{color:var(--brand-500);font-size:14px;margin-top:6px;flex:none}
.check-list li b{color:var(--ink);font-weight:600}
/* ============ FAQ ============ */
.faq-acc{margin:0;background:transparent;border:0}
.faq-acc .accordion-item{
  border:1px solid var(--line);border-radius:12px;background:var(--surface);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-1);
  transition:border-color var(--tr),box-shadow var(--tr);
}
.faq-acc .accordion-item:hover{border-color:var(--brand-500)}
.faq-acc .accordion-title{
  display:flex;align-items:center;gap:12px;padding:16px 18px;min-height:56px;
  border:0;background:var(--surface);color:var(--ink);font-size:16px;font-weight:600;
  transition:background var(--tr),color var(--tr);
}
.faq-acc .accordion-title:hover,.faq-acc .accordion-title:focus{background:var(--brand-50);color:var(--brand-700);text-decoration:none}
.faq-acc .accordion-title::before,.faq-acc .accordion-title::after{display:none}
.faq-num{
  width:30px;height:30px;border-radius:8px;flex:none;background:var(--brand-50);
  color:var(--brand-700);display:grid;place-items:center;font-size:13px;
  font-weight:700;font-variant-numeric:tabular-nums;
}
.faq-q{flex:1;min-width:0;text-align:left}
.faq-arrow{flex:none;color:var(--brand-500);font-size:13px;transition:transform var(--tr)}
.faq-acc .accordion-title[aria-expanded="true"] .faq-arrow{transform:rotate(180deg)}
.faq-acc .accordion-content{border:0;background:var(--surface);padding:0 18px 18px 60px;color:var(--ink-2);font-size:15px;line-height:1.8}
/* ============ CTA 条 ============ */
.cta-band{
  position:relative;overflow:hidden;background:var(--brand-900);color:#fff;
  border-radius:18px;padding:40px;display:flex;align-items:center;
  justify-content:space-between;gap:28px;flex-wrap:wrap;box-shadow:var(--shadow-2);
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.06;
  background-image:linear-gradient(#fff 1px,transparent 1px),linear-gradient(90deg,#fff 1px,transparent 1px);
  background-size:34px 34px;
}
.cta-band > *{position:relative;z-index:1}
.cta-copy{max-width:620px}
.cta-copy h2{color:#fff;font-size:26px}
.cta-copy p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.74)}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-meta{margin-top:18px;display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6)}
.cta-meta span{display:inline-flex;align-items:center;gap:7px}
.cta-meta i{color:var(--accent-2)}
/* ============ 页脚 ============ */
.site-foot{background:var(--brand-900);color:rgba(255,255,255,.78);padding:56px 0 0;margin-top:auto}
.site-foot h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px;letter-spacing:.02em}
.site-foot a{color:rgba(255,255,255,.78)}
.site-foot a:hover,.site-foot a:focus{color:#fff}
.foot-grid{padding-bottom:30px}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:12px;line-height:1.35}
.foot-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);max-width:340px}
.site-foot ul li{margin-bottom:10px;font-size:14px;line-height:1.6}
.foot-note{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72)}
.foot-bar{
  border-top:1px solid rgba(255,255,255,.14);padding:18px 0;
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}
/* ============ Foundation 覆盖 ============ */
body,.accordion,.accordion-title,.accordion-content{font-family:var(--font)}
.grid-margin-x{max-width:none}
.grid-margin-x > .cell{margin-bottom:0}
.stat-strip.grid-margin-x > .cell{margin-bottom:16px}
.foot-grid.grid-margin-x > .cell{margin-bottom:24px}
/* ============ 响应式 ============ */
@media (max-width:1200px){
  .cat-head h1{font-size:32px}
}
@media (max-width:991px){
  .site-rail{display:none}
  .site-main{margin-left:0}
  .mobile-bar{display:flex}
  .section{padding:48px 0}
  .section--tight{padding:38px 0}
  .section--last{padding-bottom:56px}
  .cat-head{padding:24px 0 26px}
  .cat-head h1{font-size:28px}
  .cat-head .lede{font-size:15px}
  .cat-head-inner{align-items:flex-start}
  .sec-head .sec-title{font-size:24px}
  .tl-card,.tl-item.is-reverse .tl-card{grid-template-columns:minmax(0,1fr)}
  .tl-item.is-reverse .tl-text{order:0}
  .tl-item.is-reverse .tl-media{order:0}
  .tl-media{margin-top:4px}
  .cta-band{padding:28px;align-items:flex-start}
  .cta-copy h2{font-size:22px}
  .cta-actions{width:100%}
}
@media (max-width:767px){
  .tl-item{grid-template-columns:48px minmax(0,1fr);gap:12px}
  .tl-num{width:44px;height:44px;font-size:15px}
  .tl-item:not(:last-child)::before{left:21px;top:54px}
  .tl-card{padding:18px}
  .trouble-wrap{padding:20px}
  .faq-acc .accordion-content{padding-left:18px}
}
@media (max-width:575px){
  .container{padding:0 16px}
  h1{font-size:28px}
  .cat-head h1{font-size:24px}
  .sec-head .sec-title{font-size:22px}
  .lead-band{padding:22px 20px}
  .cat-head-cta{width:100%}
  .cat-head-cta .btn{width:100%}
  .cta-band{padding:22px}
  .cta-actions .btn{width:100%}
  .foot-grid.grid-margin-x > .cell{width:100%}
  .stat-strip.grid-margin-x > .cell{width:calc(50% - 1.66667rem)}
}
@media (max-width:400px){
  .tl-item{grid-template-columns:minmax(0,1fr);gap:10px}
  .tl-item:not(:last-child)::before{display:none}
  .tl-num{box-shadow:none}
  .stat-strip.grid-margin-x > .cell{width:100%}
}