/* roulang page: index */
:root{
  --brand:#0F5C8C; --brand-600:#0C4A72; --brand-100:#D9EAF4; --brand-50:#EEF6FB;
  --accent:#FF7A1A; --accent-50:#FFF1E6;
  --mint:#12A594;
  --ink-900:#0A2233; --ink-600:#40556B; --ink-400:#8398AA;
  --bg:#F6F9FC; --card:#FFFFFF; --line:#E1ECF3;
  --shadow-1:0 1px 2px rgba(15,92,140,.06), 0 8px 24px rgba(15,92,140,.07);
  --shadow-2:0 12px 32px rgba(15,92,140,.13);
  --r-card:14px; --r-btn:10px; --r-input:12px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px; line-height:1.85; color:var(--ink-900);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
::selection{background:var(--brand-100);color:var(--brand-600)}
body::-webkit-scrollbar{width:10px;height:10px}
body::-webkit-scrollbar-thumb{background:#CBDDE9;border-radius:8px}
body::-webkit-scrollbar-track{background:#EDF4F9}
.num{font-variant-numeric:tabular-nums}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media(min-width:640px){.wrap{padding-left:24px;padding-right:24px}}

/* ---------- 顶条 ---------- */
.topbar{background:var(--ink-900);color:#fff;font-size:12px}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;height:32px}
.topbar a{color:rgba(255,255,255,.74);transition:color .18s}
.topbar a:hover{color:#fff}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0;overflow:hidden;white-space:nowrap}
.topbar-left .sep{width:1px;height:11px;background:rgba(255,255,255,.22)}
.topbar-right{display:flex;align-items:center;gap:10px;white-space:nowrap}
.lang-chip{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;background:rgba(255,255,255,.1);color:rgba(255,255,255,.82)}
@media(max-width:767px){.topbar-left .hide-sm{display:none}}

/* ---------- 主导航 ---------- */
.mainbar{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.mainbar .wrap{display:flex;align-items:center;gap:18px;height:72px}
.logo{display:flex;align-items:center;gap:9px;font-size:18px;font-weight:700;letter-spacing:-.01em;color:var(--ink-900);white-space:nowrap;flex:0 0 auto}
.logo svg{color:var(--accent);flex:0 0 auto}
.logo span{white-space:nowrap}

.search{
  position:relative;display:flex;align-items:center;
  flex:1 1 auto;max-width:560px;height:44px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-input);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(15,92,140,.12)}
.search .ico{position:absolute;left:14px;width:20px;height:20px;color:var(--ink-400);pointer-events:none}
.search input{
  flex:1 1 auto;min-width:0;height:100%;border:0;background:transparent;outline:none;
  padding:0 6px 0 42px;font-size:15px;
}
.search input::placeholder{color:var(--ink-400)}
.search input::-webkit-search-cancel-button{display:none}
.search .clear{
  display:none;align-items:center;justify-content:center;
  width:22px;height:22px;margin-right:6px;border-radius:999px;
  background:var(--brand-50);color:var(--ink-600);cursor:pointer;flex:0 0 auto;
}
.search .clear:hover{background:var(--brand-100);color:var(--brand)}
.search .go{
  flex:0 0 auto;height:34px;margin-right:5px;padding:0 18px;border-radius:9px;
  background:var(--brand);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .18s ease;
}
.search .go:hover{background:var(--brand-600)}

.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{display:none;width:42px;height:42px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer}
.nav-toggle:hover{background:var(--brand-50);border-color:#CFE3EF}
@media(max-width:1023px){
  .nav-actions .btn{display:none}
  .nav-toggle{display:inline-flex}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-1px);box-shadow:0 8px 20px rgba(15,92,140,.22)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--brand-50)}
.btn-outline:active{background:var(--brand-100)}
.btn-ghost{background:transparent;color:var(--brand);padding:0 8px}
.btn-ghost .arw{transition:transform .18s ease}
.btn-ghost:hover .arw{transform:translateX(2px)}
.btn-sm{height:36px;padding:0 16px;font-size:14px;border-radius:9px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{filter:saturate(45%);opacity:.72;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 分类行 ---------- */
.catrow{background:#fff;border-bottom:1px solid var(--line)}
.catrow .wrap{display:flex;align-items:center;gap:6px;height:48px;overflow-x:auto;scrollbar-width:none}
.catrow .wrap::-webkit-scrollbar{display:none}
.cat-pill{
  position:relative;display:inline-flex;align-items:center;height:32px;padding:0 15px;
  border-radius:999px;font-size:14px;color:var(--ink-600);white-space:nowrap;
  transition:background .18s ease,color .18s ease;
}
.cat-pill:hover{background:var(--brand-50);color:var(--brand)}
.cat-pill.is-active{background:var(--brand-50);color:var(--brand);font-weight:600;padding-left:19px}
.cat-pill.is-active::before{content:"";position:absolute;left:8px;top:50%;transform:translateY(-50%);width:2px;height:14px;border-radius:2px;background:var(--brand)}
@media(max-width:767px){.catrow{display:none}}

/* ---------- 移动抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:80;display:none}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(10,34,51,.45)}
.drawer-panel{
  position:absolute;top:0;left:0;right:0;max-height:88vh;overflow-y:auto;
  background:#fff;border-radius:0 0 18px 18px;padding:18px 0 24px;
  animation:drawerIn .22s ease;
}
@keyframes drawerIn{from{transform:translateY(-12px);opacity:.6}to{transform:translateY(0);opacity:1}}
.drawer .wrap{display:block}
.drawer-nav{display:flex;flex-direction:column;margin-top:16px}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;padding:12px 4px;font-size:16px;color:var(--ink-900);border-bottom:1px solid var(--line)}
.drawer-nav a:hover{color:var(--brand)}
.drawer-nav a.is-active{color:var(--brand);font-weight:600}
.drawer-actions{display:flex;gap:10px;margin-top:18px}
.drawer-actions .btn{flex:1}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;padding:56px 0 64px;
  background-image:linear-gradient(rgba(255,255,255,.86),rgba(246,249,252,.96)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--brand);font-weight:600}
.hero-eyebrow .dot{width:7px;height:7px;border-radius:999px;background:var(--mint)}
.hero-title{
  margin-top:18px;
  font-size:clamp(1.9rem,2.6vw,3.05rem);
  font-weight:700;line-height:1.3;letter-spacing:-.01em;color:var(--ink-900);
  max-width:16ch;
}
.hero-sub{margin-top:16px;font-size:1.0625rem;color:var(--ink-600);max-width:30ch}
.hero-search{margin-top:26px;max-width:600px}
.hero-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.hot-pill{display:inline-flex;align-items:center;height:30px;padding:0 13px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--ink-600);transition:all .18s ease}
.hot-pill:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-50)}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.badge{display:inline-flex;align-items:center;gap:7px;height:32px;padding:0 13px;border-radius:999px;background:var(--brand-50);color:var(--brand);font-size:13px;font-weight:600}
.badge i{width:6px;height:6px;border-radius:999px;background:var(--mint);display:block}
.hero-visual{position:relative}
.hero-visual img{width:100%;border-radius:20px;box-shadow:0 18px 40px rgba(15,92,140,.16)}
@media(max-width:1023px){
  .hero{padding:36px 0 44px}
  .hero-visual{order:-1}
  .hero-title{max-width:none}
}

/* ---------- 区块通用 ---------- */
.section{padding:64px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
@media(max-width:767px){.section{padding:40px 0}}
.sec-head{max-width:720px;margin-bottom:34px}
.sec-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;color:var(--brand);letter-spacing:.02em}
.sec-eyebrow::before{content:"";width:16px;height:2px;border-radius:2px;background:var(--accent)}
.sec-head h2{margin-top:12px;font-size:clamp(1.5rem,2.2vw,2rem);font-weight:600;letter-spacing:-.01em;line-height:1.35}
.sec-head p{margin-top:12px;font-size:15px;color:var(--ink-600)}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:34px}
.sec-head-row .sec-head{margin-bottom:0}

/* ---------- 权益对比表 ---------- */
.table-scroll{
  position:relative;overflow-x:auto;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);
}
.table-scroll::after{
  content:"";position:absolute;top:0;right:0;width:44px;height:100%;
  background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.95));
  pointer-events:none;opacity:0;transition:opacity .2s;
}
@media(max-width:1199px){.table-scroll::after{opacity:1}}
.plan-table{width:100%;min-width:860px;border-collapse:collapse;font-variant-numeric:tabular-nums}
.plan-table th,.plan-table td{padding:14px 18px;font-size:15px;text-align:center;border-bottom:1px solid var(--line)}
.plan-table thead th{background:var(--ink-900);color:#fff;font-size:14px;font-weight:600}
.plan-table thead th:first-child{text-align:left}
.plan-table tbody tr:nth-child(even){background:#FAFCFE}
.plan-table tbody tr:hover{background:var(--brand-50)}
.plan-table td:first-child,.plan-table th:first-child{width:200px;text-align:left;color:var(--ink-900);font-weight:500}
.plan-table tbody td:first-child{font-size:15px}
.plan-table .yes{color:var(--mint);font-weight:700}
.plan-table .no{color:var(--ink-400)}
.plan-table .col-hot{background:rgba(255,122,26,.05)}
.plan-table tfoot td{padding:16px 18px;border-bottom:0;background:#FBFDFE}
.plan-table tfoot td:first-child{color:var(--ink-400);font-size:13px;font-weight:400}
.plan-note{margin-top:14px;font-size:13px;color:var(--ink-400)}

/* ---------- 等级亮点 ---------- */
.lvl-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:20px}
.lvl-card{
  display:flex;flex-direction:column;gap:10px;
  padding:26px 24px 24px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.lvl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#CFE3EF}
.lvl-num{font-size:40px;font-weight:700;line-height:1;color:var(--brand-100);transition:color .2s ease;font-variant-numeric:tabular-nums}
.lvl-card:hover .lvl-num{color:var(--accent)}
.lvl-card h3{font-size:1.125rem;font-weight:600;letter-spacing:-.01em}
.lvl-card p{font-size:14px;color:var(--ink-600);line-height:1.75}
.lvl-link{display:inline-flex;align-items:center;gap:5px;margin-top:6px;font-size:14px;font-weight:600;color:var(--brand)}
.lvl-link .arw{transition:transform .18s ease}
.lvl-link:hover .arw{transform:translateX(3px)}
.lvl-1{grid-column:span 4}
.lvl-2{grid-column:span 3;margin-top:20px}
.lvl-3{grid-column:span 2;margin-top:0}
.lvl-4{grid-column:span 3;margin-top:34px}
@media(max-width:1023px){
  .lvl-1,.lvl-2,.lvl-3,.lvl-4{grid-column:span 6;margin-top:0}
}
@media(max-width:639px){
  .lvl-1,.lvl-2,.lvl-3,.lvl-4{grid-column:span 12}
}

/* ---------- 资讯列表 ---------- */
.news-main{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease}
.news-main:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.news-main .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--brand-50)}
.news-main .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.news-main:hover .thumb img{transform:scale(1.04)}
.badge-cat{
  position:absolute;left:12px;top:12px;display:inline-flex;align-items:center;height:24px;
  padding:0 10px;border-radius:999px;background:rgba(255,255,255,.92);
  color:var(--ink-900);font-size:12px;font-weight:600;
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
}
.news-main .body{padding:20px 22px 22px}
.news-main h3{font-size:1.25rem;font-weight:600;line-height:1.5;letter-spacing:-.01em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-main p{margin-top:10px;font-size:14px;color:var(--ink-600);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:8px;margin-top:14px;font-size:12px;color:var(--ink-400)}
.news-meta .dot-sep{width:3px;height:3px;border-radius:999px;background:var(--ink-400)}

.news-row{display:flex;gap:14px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:12px;transition:background .18s ease,border-color .18s ease,transform .18s ease}
.news-row:hover{background:var(--brand-50);border-color:#CFE3EF;transform:translateX(2px)}
.news-row .thumb{flex:0 0 96px;width:96px;height:66px;border-radius:10px;overflow:hidden;background:var(--brand-100)}
.news-row .thumb img{width:100%;height:100%;object-fit:cover}
.news-row .txt{min-width:0;display:flex;flex-direction:column;justify-content:center;gap:5px}
.news-row h3{font-size:15px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-row .meta{font-size:12px;color:var(--ink-400);display:flex;align-items:center;gap:7px}

.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-1)}
.side-card + .side-card{margin-top:18px}
.side-card h3{font-size:15px;font-weight:600;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--brand)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;background:var(--brand-50);color:var(--brand);font-size:12px;font-weight:500;transition:background .18s ease,color .18s ease}
.tag:hover{background:var(--brand);color:#fff}
.side-list li + li{margin-top:2px}
.side-list a{display:flex;align-items:center;justify-content:space-between;padding:9px 0;font-size:14px;color:var(--ink-600);border-bottom:1px dashed var(--line);transition:color .18s ease}
.side-list li:last-child a{border-bottom:0}
.side-list a:hover{color:var(--brand)}
.side-list .arw{color:var(--ink-400);transition:transform .18s ease}
.side-list a:hover .arw{transform:translateX(3px);color:var(--brand)}
.mini-cta{background:linear-gradient(160deg,var(--brand-50),#fff);border-color:#D7E8F3}
.mini-cta p{font-size:13px;color:var(--ink-600);margin-bottom:14px}
.empty-box{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  padding:48px 24px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);text-align:center;
}
.empty-box svg{color:var(--brand-100)}
.empty-box p{font-size:14px;color:var(--ink-400)}
.empty-box a{font-size:14px;font-weight:600;color:var(--brand)}
.empty-box a:hover{text-decoration:underline}

/* ---------- 专属内容预览 ---------- */
.z-row{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.z-row + .z-row{margin-top:56px}
.z-row.rev .z-media{order:2}
.z-media{position:relative}
.z-media img{width:100%;border-radius:var(--r-card);box-shadow:var(--shadow-1)}
.lock-badge{
  position:absolute;left:14px;top:14px;display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 11px;border-radius:999px;background:rgba(10,34,51,.86);color:#fff;font-size:12px;font-weight:600;
}
.z-text h3{font-size:1.375rem;font-weight:600;letter-spacing:-.01em;line-height:1.45}
.z-text p{margin-top:14px;font-size:15px;color:var(--ink-600)}
.z-text .lvl-link{margin-top:16px}
@media(max-width:1023px){
  .z-row{grid-template-columns:1fr;gap:22px}
  .z-row.rev .z-media{order:0}
  .z-row + .z-row{margin-top:40px}
}

/* ---------- FAQ ---------- */
.faq-box{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);overflow:hidden}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;text-align:left;font-size:15px;font-weight:600;color:var(--ink-900);
  cursor:pointer;transition:background .18s ease;
}
.faq-q:hover{background:var(--brand-50)}
.faq-q .chev{flex:0 0 auto;color:var(--ink-400);transition:transform .28s ease,color .2s ease}
.faq-item[data-open="true"] .faq-q{background:var(--brand-50);color:var(--brand)}
.faq-item[data-open="true"] .faq-q .chev{transform:rotate(180deg);color:var(--brand)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}
.faq-item[data-open="true"] .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a p{padding:0 22px 20px;font-size:14px;line-height:1.85;color:var(--ink-600)}
@media(max-width:767px){.faq-q{font-size:14px;padding:16px 18px}.faq-a p{padding:0 18px 18px;font-size:13.5px}}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:18px;
  background-image:linear-gradient(100deg,rgba(10,34,51,.92),rgba(12,74,114,.78)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  padding:44px 44px 40px;
}
.cta-band .inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(1.375rem,2vw,1.875rem);font-weight:600;color:#fff;letter-spacing:-.01em;line-height:1.4}
.cta-band p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.76);max-width:52ch}
.cta-band .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.cta-band .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
.cta-terms{margin-top:22px;font-size:12px;color:rgba(255,255,255,.55)}
@media(max-width:767px){.cta-band{padding:30px 22px 26px}}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink-900);color:rgba(255,255,255,.72);margin-top:0}
.footer-top{padding:56px 0 34px}
.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}
.footer-grid h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.01em}
.footer-grid li + li{margin-top:2px}
.footer-grid a{display:inline-block;padding:5px 0;font-size:14px;line-height:1.9;color:rgba(255,255,255,.68);transition:color .18s ease}
.footer-grid a:hover{color:#fff}
.footer-search{margin-top:40px;max-width:620px}
.footer-bottom{
  margin-top:34px;padding:20px 0 30px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom .fw{color:#fff;font-weight:600}
@media(max-width:1023px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:639px){.footer-grid{grid-template-columns:1fr;gap:22px}.footer-top{padding:40px 0 26px}}

.search-dark{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.16);max-width:none}
.search-dark:focus-within{border-color:rgba(255,255,255,.55);box-shadow:0 0 0 4px rgba(255,255,255,.1)}
.search-dark input{color:#fff}
.search-dark input::placeholder{color:rgba(255,255,255,.42)}
.search-dark .ico{color:rgba(255,255,255,.42)}
.search-dark .clear{background:rgba(255,255,255,.14);color:rgba(255,255,255,.8)}
.search-dark .clear:hover{background:rgba(255,255,255,.24);color:#fff}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* roulang page: article */
:root{
  --brand:#0F5C8C; --brand-600:#0C4A72; --brand-100:#D9EAF4; --brand-50:#EEF6FB;
  --accent:#FF7A1A; --accent-50:#FFF1E6;
  --mint:#12A594;
  --ink-900:#0A2233; --ink-600:#40556B; --ink-400:#8398AA;
  --bg:#F6F9FC; --card:#FFFFFF; --line:#E1ECF3;
  --radius-card:14px; --radius-btn:10px; --radius-input:12px;
  --shadow-1:0 1px 2px rgba(15,92,140,.06), 0 8px 24px rgba(15,92,140,.07);
  --shadow-2:0 12px 32px rgba(15,92,140,.13);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--ink-900);
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px; line-height:1.85;
}
img{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
button,input{font:inherit; color:inherit}
button{cursor:pointer; border:0; background:none}
ul{list-style:none; margin:0; padding:0}
h1,h2,h3,h4,p{margin:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.wrap{max-width:1200px; margin:0 auto; padding:0 24px; width:100%}
.num{font-variant-numeric:tabular-nums}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#C9DCE8;border-radius:8px;border:2px solid var(--bg)}
::-webkit-scrollbar-track{background:transparent}

/* ---------- 顶条 ---------- */
.topbar{height:32px; background:var(--ink-900); color:#fff; font-size:12px}
.topbar .wrap{display:flex; align-items:center; justify-content:space-between; height:100%; gap:12px}
.topbar-left,.topbar-right{display:flex; align-items:center; gap:10px; min-width:0}
.topbar a{color:rgba(255,255,255,.78); white-space:nowrap}
.topbar a:hover{color:#fff}
.sep{width:1px;height:12px;background:rgba(255,255,255,.22);display:inline-block}
.lang-chip{display:inline-flex;align-items:center;gap:6px;padding:2px 10px;border-radius:999px;background:rgba(255,255,255,.12);color:rgba(255,255,255,.86)}

/* ---------- 主导航 ---------- */
.mainbar{position:sticky;top:0;z-index:60;height:72px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.mainbar .wrap{display:flex;align-items:center;gap:20px;height:100%}
.logo{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:700;letter-spacing:-.01em;color:var(--ink-900);white-space:nowrap}
.logo svg{color:var(--accent);flex:none}
.search{position:relative;display:flex;align-items:center;flex:1;max-width:560px;height:44px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-input);transition:border-color .18s,box-shadow .18s}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(15,92,140,.14)}
.search .ico{position:absolute;left:14px;width:20px;height:20px;color:var(--ink-400);pointer-events:none}
.search input{width:100%;height:100%;border:0;outline:none;background:transparent;padding:0 106px 0 44px;font-size:15px}
.search input::placeholder{color:var(--ink-400)}
.search .clear{display:none;position:absolute;right:82px;width:20px;height:20px;border-radius:999px;background:#EEF3F7;color:var(--ink-600);align-items:center;justify-content:center}
.search .clear:hover{background:#E2EBF1}
.search .go{position:absolute;right:5px;height:34px;padding:0 16px;border-radius:9px;background:var(--brand);color:#fff;font-size:14px;transition:background .18s}
.search .go:hover{background:var(--brand-600)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:var(--radius-btn);font-size:15px;font-weight:500;padding:0 20px;height:44px;transition:transform .16s,background .16s,box-shadow .16s,border-color .16s;white-space:nowrap}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-primary:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(15,92,140,.18)}
.btn-outline{background:#fff;color:var(--brand);border:1px solid var(--brand)}
.btn-outline:hover{background:var(--brand-50)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#E96B12;transform:translateY(-1px)}
.btn-ghost{color:var(--brand);padding:0 4px;height:auto}
.btn-ghost svg{transition:transform .16s}
.btn-ghost:hover svg{transform:translateX(2px)}
.nav-toggle{display:none;width:40px;height:40px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;color:var(--ink-900);background:#fff}

/* ---------- 分类行 ---------- */
.catbar{background:#fff;border-bottom:1px solid var(--line)}
.catbar .wrap{display:flex;gap:8px;overflow-x:auto;padding:10px 24px;scrollbar-width:none}
.catbar .wrap::-webkit-scrollbar{display:none}
.pill{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:999px;font-size:14px;color:var(--ink-600);background:#F2F7FA;white-space:nowrap;transition:background .16s,color .16s}
.pill:hover{background:var(--brand-50);color:var(--brand)}
.pill.active{background:var(--brand-50);color:var(--brand);position:relative;font-weight:600}
.pill.active::before{content:"";position:absolute;left:0;top:7px;width:2px;height:18px;background:var(--brand);border-radius:2px}

/* ---------- 抽屉 ---------- */
.drawer{display:none;position:fixed;inset:72px 0 0 0;background:#fff;z-index:55;padding:20px 24px 40px;overflow-y:auto}
.drawer.open{display:block}
.drawer .search{max-width:100%;margin-bottom:16px}
.drawer-nav{display:grid;gap:2px;margin-bottom:18px}
.drawer-nav a{padding:12px 4px;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink-900)}
.drawer-nav a.active{color:var(--brand);font-weight:600}
.drawer-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}

/* ---------- 文章 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-400);padding:22px 0 0}
.crumb a{color:var(--ink-600)}
.crumb a:hover{color:var(--brand)}
.crumb .now{color:var(--ink-400);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:340px}
.article-head{padding:18px 0 26px;border-bottom:1px solid var(--line)}
.article-head h1{font-size:clamp(1.6rem,2.4vw,2.5rem);font-weight:700;line-height:1.35;letter-spacing:-.01em;margin:14px 0 16px}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;color:var(--ink-400)}
.dot{width:4px;height:4px;border-radius:999px;background:#C3D4DF;display:inline-block}
.cover{margin:26px 0 0;border-radius:14px;overflow:hidden;box-shadow:var(--shadow-1)}
.cover img{width:100%;aspect-ratio:16/8;object-fit:cover}
.layout{display:grid;gap:24px;grid-template-columns:minmax(0,1fr);padding:32px 0 8px}
@media (min-width:1024px){
  .layout{grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:40px;padding:40px 0 8px}
}
.content{max-width:72ch;font-size:17px;line-height:1.85;color:var(--ink-900)}
.content p{margin:1.1em 0}
.content h2{font-size:1.5rem;font-weight:600;line-height:1.45;margin:2.2em 0 .8em;padding-left:14px;border-left:4px solid var(--brand);letter-spacing:-.01em}
.content h3{font-size:1.25rem;font-weight:600;margin:1.7em 0 .6em}
.content h4{font-size:1.0625rem;font-weight:600;margin:1.4em 0 .5em}
.content ul,.content ol{margin:1em 0;padding-left:1.3em}
.content ul li{list-style:disc}
.content ol li{list-style:decimal}
.content li{margin:.45em 0}
.content a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.content blockquote{margin:1.6em 0;padding:14px 18px;background:var(--brand-50);border-left:3px solid var(--brand);border-radius:0 10px 10px 0;color:var(--ink-600)}
.content img{border-radius:12px;margin:1.7em auto;box-shadow:var(--shadow-1)}
.content figure{margin:1.7em 0}
.content figcaption{text-align:center;font-size:13px;color:var(--ink-400);margin-top:.6em}
.content table{width:100%;border-collapse:collapse;font-size:15px;display:block;overflow-x:auto;font-variant-numeric:tabular-nums}
.content th,.content td{border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap}
.content th{background:var(--brand-50);color:var(--ink-900);font-weight:600}
.content pre{background:var(--ink-900);color:#E6F1F8;padding:16px;border-radius:12px;overflow-x:auto;font-size:14px;line-height:1.7}
.content code{background:#EEF3F7;border-radius:6px;padding:2px 6px;font-size:.92em}
.content pre code{background:none;padding:0}
.content hr{border:0;border-top:1px solid var(--line);margin:2em 0}

.side{display:grid;gap:16px;align-content:start}
@media (min-width:1024px){ .side{position:sticky;top:96px} }
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);padding:18px}
.side-card h3{font-size:15px;font-weight:600;display:flex;align-items:center;gap:8px;margin-bottom:12px}
.side-card h3::before{content:"";width:3px;height:15px;background:var(--brand);border-radius:2px}
.toc-toggle{display:flex;width:100%;align-items:center;justify-content:space-between;font-size:15px;font-weight:600;color:var(--ink-900)}
.toc-toggle svg{transition:transform .2s;color:var(--ink-400)}
.toc-toggle.open svg{transform:rotate(180deg)}
.toc-list{display:grid;gap:2px;margin-top:12px}
.toc-panel{display:none}
.toc-panel.open{display:block}
@media (min-width:1024px){ .toc-panel{display:block} .toc-toggle{pointer-events:none} .toc-toggle svg{display:none} }
.toc-link{font-size:14px;color:var(--ink-600);padding:7px 10px;border-radius:8px;border-left:2px solid transparent;line-height:1.6}
.toc-link:hover{background:var(--brand-50);color:var(--brand)}
.toc-link.active{background:var(--brand-50);color:var(--brand);border-left-color:var(--brand);font-weight:600}
.rec-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.rec-item:last-child{border-bottom:0;padding-bottom:0}
.rec-item img{width:64px;height:48px;border-radius:10px;object-fit:cover;flex:none}
.rec-item .t{font-size:14px;line-height:1.6;color:var(--ink-900)}
.rec-item:hover .t{color:var(--brand)}
.rec-item .d{font-size:12px;color:var(--ink-400);margin-top:4px}
.member-card{background:linear-gradient(180deg,#0A2233 0%,#0F3F5F 100%);color:#fff;border:0}
.member-card h3{color:#fff}
.member-card h3::before{background:var(--accent)}
.member-card p{font-size:13px;color:rgba(255,255,255,.72);line-height:1.8;margin-bottom:14px}
.member-lv{display:inline-flex;align-items:center;gap:6px;font-size:12px;background:rgba(255,255,255,.14);padding:3px 10px;border-radius:999px;margin-bottom:12px}

.after{margin-top:36px;padding-top:28px;border-top:1px solid var(--line);max-width:72ch}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.tag{font-size:12px;padding:5px 12px;border-radius:999px;background:var(--brand-50);color:var(--brand)}
.tag:hover{background:var(--brand-100)}
.duo{display:grid;gap:14px;grid-template-columns:1fr;margin-bottom:30px}
@media (min-width:640px){ .duo{grid-template-columns:1fr 1fr} }
.duo-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:16px 18px;box-shadow:var(--shadow-1);transition:transform .18s,box-shadow .18s}
.duo-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.duo-card .k{font-size:12px;color:var(--ink-400);letter-spacing:.06em}
.duo-card .v{font-size:15px;font-weight:600;margin-top:6px;line-height:1.6}
.rel-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:640px){ .rel-grid{grid-template-columns:1fr 1fr} }
.rel-card{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:12px;box-shadow:var(--shadow-1);transition:transform .18s,box-shadow .18s}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.rel-card img{width:110px;height:78px;border-radius:10px;object-fit:cover;flex:none}
.rel-card .t{font-size:15px;font-weight:600;line-height:1.6}
.rel-card .s{font-size:13px;color:var(--ink-600);line-height:1.7;margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.empty{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:56px 24px;text-align:center;box-shadow:var(--shadow-1)}
.empty svg{color:var(--brand-100);margin:0 auto 16px}
.empty h3{font-size:18px;font-weight:600}
.empty p{color:var(--ink-600);font-size:14px;margin:10px 0 20px}

/* ---------- CTA 条 ---------- */
.cta{position:relative;margin:56px 0 0;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-1)}
.cta-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center}
.cta-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,34,51,.94) 0%,rgba(10,34,51,.72) 55%,rgba(15,92,140,.5) 100%)}
.cta-inner{position:relative;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;padding:34px 32px}
.cta-inner h2{font-size:1.35rem;font-weight:600;color:#fff;margin-bottom:8px}
.cta-inner p{font-size:14px;color:rgba(255,255,255,.76);max-width:58ch;line-height:1.8}
.cta-terms{position:relative;font-size:12px;color:rgba(255,255,255,.55);padding:0 32px 22px}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink-900);color:#fff;margin-top:64px}
.footer-top{padding:52px 24px 26px}
.footer-grid{display:grid;gap:28px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media (min-width:768px){ .footer-grid{grid-template-columns:repeat(4,minmax(0,1fr))} }
.footer h4{font-size:14px;font-weight:600;margin-bottom:14px;color:#fff}
.footer ul li{line-height:2.1}
.footer ul a{font-size:14px;color:rgba(255,255,255,.66)}
.footer ul a:hover{color:#fff}
.footer-search{max-width:560px;margin:30px 0 0}
.search-dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:#fff}
.search-dark input{color:#fff}
.search-dark input::placeholder{color:rgba(255,255,255,.45)}
.search-dark .ico{color:rgba(255,255,255,.5)}
.search-dark .clear{background:rgba(255,255,255,.18);color:#fff;right:82px;display:none;align-items:center;justify-content:center}
.footer-bottom{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:rgba(255,255,255,.55)}
.footer-bottom .fw{color:#fff;font-weight:600}

@media (max-width:1023px){
  .mainbar .wrap{gap:14px}
  .nav-actions .btn-outline{display:none}
}
@media (max-width:767px){
  .wrap{padding:0 18px}
  .catbar{display:none}
  .nav-toggle{display:inline-flex}
  .mainbar{height:64px}
  .mainbar .wrap .search{display:none}
  .drawer{inset:64px 0 0 0}
  .hide-sm{display:none}
  .article-head h1{font-size:1.5rem}
  .crash .content{font-size:16px}
  .content{font-size:16px}
  .cta-inner{padding:26px 20px}
  .cta-terms{padding:0 20px 20px}
  .footer-top{padding:40px 18px 22px}
}

/* roulang page: category1 */
:root{
    --brand:#0F5C8C;
    --brand-600:#0C4A72;
    --brand-100:#D9EAF4;
    --brand-50:#EEF6FB;
    --accent:#FF7A1A;
    --accent-600:#E86A0F;
    --accent-50:#FFF1E6;
    --mint:#12A594;
    --ink-900:#0A2233;
    --ink-600:#40556B;
    --ink-400:#8398AA;
    --bg:#F6F9FC;
    --card:#FFFFFF;
    --line:#E1ECF3;
    --r-card:14px;
    --r-btn:10px;
    --r-input:12px;
    --sh-1:0 1px 2px rgba(15,92,140,.06), 0 8px 24px rgba(15,92,140,.07);
    --sh-2:0 12px 32px rgba(15,92,140,.13);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html,body{max-width:100%;overflow-x:hidden;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    font-size:16.5px;
    line-height:1.85;
    color:var(--ink-900);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button,input{font:inherit;}
  ol,ul{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4,p{margin:0;}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
  a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
  .wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

  /* ---------- 顶条 ---------- */
  .topbar{background:var(--ink-900);color:#fff;font-size:12px;height:32px;display:flex;align-items:center;}
  .topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;}
  .topbar-left,.topbar-right{display:flex;align-items:center;gap:10px;white-space:nowrap;}
  .topbar a{color:rgba(255,255,255,.78);transition:color .2s;}
  .topbar a:hover{color:#fff;}
  .sep{width:1px;height:12px;background:rgba(255,255,255,.25);display:inline-block;}
  .lang-chip{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.7);}

  /* ---------- 主导航 ---------- */
  .mainbar{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
  .mainbar .wrap{display:flex;align-items:center;gap:18px;height:72px;}
  .logo{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:17px;letter-spacing:-.01em;color:var(--ink-900);flex:0 0 auto;}
  .logo svg{color:var(--accent);flex:0 0 auto;}
  .search{position:relative;display:flex;align-items:center;gap:8px;flex:1 1 auto;max-width:560px;height:44px;padding:0 6px 0 14px;border:1px solid var(--line);border-radius:var(--r-input);background:#fff;transition:border-color .2s,box-shadow .2s;}
  .search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(15,92,140,.14);}
  .search .ico{width:20px;height:20px;color:var(--ink-400);flex:0 0 auto;}
  .search input{flex:1 1 auto;min-width:0;height:100%;border:0;outline:none;background:transparent;font-size:14.5px;color:var(--ink-900);}
  .search input::placeholder{color:var(--ink-400);}
  .search .clear{display:none;align-items:center;justify-content:center;border:0;background:transparent;color:var(--ink-400);cursor:pointer;padding:5px;border-radius:999px;transition:background .2s,color .2s;}
  .search.has-value .clear{display:inline-flex;}
  .search .clear:hover{color:var(--ink-600);background:var(--brand-50);}
  .search .go{flex:0 0 auto;height:34px;padding:0 16px;border:0;border-radius:8px;background:var(--brand);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s,transform .2s;}
  .search .go:hover{background:var(--brand-600);}
  .search .go:active{transform:translateY(1px);}
  .nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:auto;}

  .btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:44px;padding:0 20px;border:1px solid transparent;border-radius:var(--r-btn);font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .22s,color .22s,border-color .22s,box-shadow .22s,transform .22s;}
  .btn-sm{height:38px;padding:0 16px;font-size:14px;}
  .btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);}
  .btn-primary:hover{background:var(--brand-600);border-color:var(--brand-600);transform:translateY(-1px);box-shadow:var(--sh-1);}
  .btn-primary:active{transform:translateY(0);}
  .btn-outline{background:#fff;color:var(--brand);border-color:var(--brand-100);}
  .btn-outline:hover{background:var(--brand-50);border-color:var(--brand);}
  .btn-accent{background:var(--accent);color:#fff;border-color:var(--accent);}
  .btn-accent:hover{background:var(--accent-600);border-color:var(--accent-600);transform:translateY(-1px);box-shadow:0 12px 28px rgba(255,122,26,.32);}
  .btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
  .btn-light:hover{background:rgba(255,255,255,.12);border-color:#fff;}
  .btn-ghost{background:transparent;border-color:transparent;color:var(--brand);height:auto;padding:0;font-size:14.5px;}
  .btn-ghost svg{transition:transform .2s;}
  .btn-ghost:hover svg{transform:translateX(3px);}
  .nav-toggle{display:none;width:40px;height:40px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink-600);cursor:pointer;flex:0 0 auto;transition:background .2s,border-color .2s;}
  .nav-toggle:hover{background:var(--brand-50);border-color:var(--brand-100);}

  /* ---------- 分类行 ---------- */
  .catbar{background:#fff;border-bottom:1px solid var(--line);}
  .catbar .wrap{display:flex;align-items:center;gap:8px;height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
  .catbar .wrap::-webkit-scrollbar{display:none;}
  .pill{position:relative;display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;font-size:14px;color:var(--ink-600);white-space:nowrap;transition:background .2s,color .2s;}
  .pill:hover{background:var(--brand-50);color:var(--brand);}
  .pill.is-active{background:var(--brand-50);color:var(--brand);font-weight:600;padding-left:19px;}
  .pill.is-active::before{content:"";position:absolute;left:7px;top:50%;transform:translateY(-50%);width:2px;height:16px;border-radius:2px;background:var(--brand);}

  /* ---------- 移动抽屉 ---------- */
  .drawer{display:none;}
  @media (max-width:767px){
    .drawer{display:block;position:fixed;left:0;right:0;top:0;z-index:70;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-2);padding:16px 0 20px;transform:translateY(-104%);transition:transform .28s ease;visibility:hidden;}
    .drawer.open{transform:translateY(0);visibility:visible;}
    .drawer .search{max-width:100%;margin-bottom:12px;}
    .drawer-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}
    .drawer-actions{display:flex;gap:10px;}
    .drawer-actions .btn{flex:1 1 0;}
  }
  @media (min-width:768px){ .drawer{display:none;} }

  /* ---------- 横幅 ---------- */
  .banner{position:relative;overflow:hidden;background:var(--ink-900);}
  .banner-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45;}
  .banner-mask{position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,34,51,.94) 0%,rgba(12,74,114,.86) 52%,rgba(15,92,140,.62) 100%);}
  .banner-inner{position:relative;padding:40px 0 46px;color:#fff;}
  .crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px;}
  .crumb a{color:rgba(255,255,255,.86);}
  .crumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
  .crumb .now{color:rgba(255,255,255,.55);}
  .banner-grid{display:grid;grid-template-columns:1fr;gap:26px;align-items:end;}
  @media (min-width:1024px){ .banner-grid{grid-template-columns:1.4fr .6fr;gap:40px;} }
  .banner h1{font-size:clamp(1.9rem,2.6vw,3.2rem);line-height:1.24;font-weight:700;letter-spacing:-.01em;margin-bottom:14px;}
  .banner-sub{font-size:16.5px;color:rgba(255,255,255,.84);max-width:640px;}
  .banner-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
  .badge{display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 12px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);color:#fff;font-size:12.5px;}
  .badge .dot{width:6px;height:6px;border-radius:50%;background:var(--mint);display:inline-block;}
  .banner-search .search{max-width:100%;height:52px;border-color:transparent;box-shadow:0 10px 30px rgba(4,20,32,.28);}
  .banner-search .go{height:40px;padding:0 20px;}
  .banner-search .hint{margin-top:10px;font-size:12.5px;color:rgba(255,255,255,.6);}

  /* ---------- 通用板块 ---------- */
  .section{padding:64px 0;}
  .section-tight{padding-top:0;}
  @media (max-width:767px){ .section{padding:40px 0;} .section-tight{padding-top:0;} }
  .sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:26px;}
  .sec-head h2{display:flex;align-items:center;gap:12px;font-size:1.75rem;font-weight:600;letter-spacing:-.01em;line-height:1.35;}
  .sec-head h2::before{content:"";width:4px;height:22px;border-radius:2px;background:var(--brand);flex:0 0 auto;}
  .sec-head p{margin-top:8px;color:var(--ink-600);font-size:14.5px;max-width:720px;}

  /* ---------- 纵向条目列表 ---------- */
  .entry-list{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
  .entry{display:grid;grid-template-columns:240px 1fr;gap:26px;align-items:flex-start;padding:26px 24px;transition:background .22s;}
  .entry + .entry{border-top:1px solid var(--line);}
  .entry:hover{background:var(--brand-50);}
  .entry-cover{width:240px;height:150px;border-radius:14px;overflow:hidden;background:var(--brand-50);}
  .entry-cover img{width:100%;height:100%;object-fit:cover;transition:transform .34s ease;}
  .entry:hover .entry-cover img{transform:scale(1.05);}
  .entry-body{display:flex;gap:18px;align-items:flex-start;min-width:0;}
  .entry-no{font-size:40px;font-weight:700;line-height:1;color:var(--brand-100);letter-spacing:-.02em;font-variant-numeric:tabular-nums;flex:0 0 auto;transition:color .22s;}
  .entry:hover .entry-no{color:var(--accent);}
  .entry-text{min-width:0;}
  .entry-title{font-size:1.25rem;font-weight:600;line-height:1.45;margin-bottom:8px;}
  .entry-title a{transition:color .2s;}
  .entry:hover .entry-title a{color:var(--brand);}
  .entry-desc{color:var(--ink-600);font-size:14.5px;line-height:1.8;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .entry-tags{display:flex;flex-wrap:wrap;gap:8px;}
  .tag{display:inline-flex;align-items:center;font-size:12px;padding:3px 10px;border-radius:999px;background:var(--brand-50);border:1px solid var(--brand-100);color:var(--brand);}
  .tag-mint{background:rgba(18,165,148,.1);border-color:rgba(18,165,148,.24);color:#0d7d70;}
  @media (max-width:900px){
    .entry{grid-template-columns:200px 1fr;gap:18px;}
    .entry-cover{width:200px;height:126px;}
    .entry-no{font-size:32px;}
  }
  @media (max-width:640px){
    .entry{grid-template-columns:1fr;gap:16px;padding:22px 18px;}
    .entry-cover{width:100%;height:182px;}
    .entry-no{font-size:30px;}
    .entry-body{gap:12px;}
  }

  /* ---------- 深色数据条 ---------- */
  .metrics{background:var(--ink-900);border-radius:20px;padding:38px 32px;color:#fff;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
  .metric-num{font-size:2.2rem;font-weight:700;line-height:1.1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;}
  .metric-num span{font-size:1rem;font-weight:600;color:var(--mint);margin-left:5px;}
  .metric-num.is-time{font-size:1.5rem;color:#fff;}
  .metric-label{margin-top:8px;font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.66);}
  @media (max-width:900px){ .metrics{grid-template-columns:repeat(2,1fr);padding:30px 24px;gap:22px;} }
  @media (max-width:520px){ .metrics{grid-template-columns:1fr;padding:26px 20px;} .metric-num{font-size:1.9rem;} }

  /* ---------- 步骤 ---------- */
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .step{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--sh-1);transition:transform .24s,box-shadow .24s;}
  .step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
  .step-no{width:38px;height:38px;border-radius:10px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;margin-bottom:16px;}
  .step h3{font-size:1.0625rem;font-weight:600;margin-bottom:8px;}
  .step p{color:var(--ink-600);font-size:14.5px;line-height:1.8;}
  @media (max-width:900px){ .steps{grid-template-columns:1fr;} }

  /* ---------- FAQ ---------- */
  .faq{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
  .faq-item + .faq-item{border-top:1px solid var(--line);}
  .faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:15px;font-weight:600;line-height:1.6;cursor:pointer;list-style:none;transition:background .2s,color .2s;}
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{background:var(--brand-50);}
  .faq-item[open] summary{color:var(--brand);}
  .faq-item .chev{flex:0 0 auto;color:var(--ink-400);transition:transform .25s ease;}
  .faq-item[open] .chev{transform:rotate(180deg);}
  .faq-answer{padding:0 22px 20px;font-size:14px;line-height:1.85;color:var(--ink-600);}
  @media (max-width:767px){ .faq-item summary{font-size:14px;padding:16px 18px;} .faq-answer{padding:0 18px 18px;font-size:13.5px;} }

  /* ---------- CTA ---------- */
  .cta{position:relative;border-radius:20px;overflow:hidden;color:#fff;}
  .cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
  .cta-mask{position:absolute;inset:0;background:linear-gradient(95deg,rgba(10,34,51,.95) 0%,rgba(12,74,114,.78) 60%,rgba(15,92,140,.58) 100%);}
  .cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;padding:40px 36px 12px;}
  .cta-inner h2{font-size:1.6rem;font-weight:600;letter-spacing:-.01em;margin-bottom:10px;}
  .cta-inner p{color:rgba(255,255,255,.78);font-size:14.5px;max-width:620px;}
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
  .cta-note{position:relative;padding:14px 36px 26px;font-size:12.5px;color:rgba(255,255,255,.6);}
  @media (max-width:767px){ .cta-inner{padding:28px 20px 8px;} .cta-note{padding:12px 20px 22px;} .cta-actions .btn{flex:1 1 auto;} }

  /* ---------- 页脚 ---------- */
  .footer{background:var(--ink-900);color:rgba(255,255,255,.78);margin-top:64px;}
  .footer-top{padding-top:56px;padding-bottom:26px;}
  .footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
  .footer h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px;}
  .footer li{line-height:2.1;font-size:14px;}
  .footer a{color:rgba(255,255,255,.72);transition:color .2s;}
  .footer a:hover{color:#fff;}
  .footer-search{margin-top:32px;max-width:560px;}
  .search-dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);max-width:100%;}
  .search-dark input{color:#fff;}
  .search-dark input::placeholder{color:rgba(255,255,255,.5);}
  .search-dark .ico{color:rgba(255,255,255,.6);}
  .search-dark .clear{color:rgba(255,255,255,.6);}
  .search-dark .clear:hover{color:#fff;background:rgba(255,255,255,.12);}
  .search-dark .go{background:var(--accent);}
  .search-dark .go:hover{background:var(--accent-600);}
  .footer-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:20px;font-size:13px;color:rgba(255,255,255,.6);}
  .footer-bottom p{margin:0;}
  .fw{color:#fff;font-weight:600;}
  @media (max-width:900px){ .footer-grid{grid-template-columns:repeat(2,1fr);gap:24px;} }
  @media (max-width:520px){ .footer-grid{grid-template-columns:1fr;} .footer-top{padding-top:36px;} }
  @media (max-width:767px){ .hide-sm{display:none !important;} }

/* roulang page: category2 */
:root{
  --brand:#0F5C8C;
  --brand-600:#0C4A72;
  --brand-100:#D9EAF4;
  --brand-50:#EEF6FB;
  --accent:#FF7A1A;
  --accent-50:#FFF1E6;
  --mint:#12A594;
  --ink-900:#0A2233;
  --ink-600:#40556B;
  --ink-400:#8398AA;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --line:#E1ECF3;
  --r-card:14px;
  --r-btn:10px;
  --r-input:12px;
  --sh-1:0 1px 2px rgba(15,92,140,.06), 0 8px 24px rgba(15,92,140,.07);
  --sh-2:0 12px 32px rgba(15,92,140,.13);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--ink-900);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s ease}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{list-style:none;padding:0}
input,button{font-family:inherit}

::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#EDF3F8}
::-webkit-scrollbar-thumb{background:#C3D8E5;border-radius:999px;border:2px solid #EDF3F8}
::-webkit-scrollbar-thumb:hover{background:#A9C6D8}

:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(15,92,140,.18);border-radius:8px}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.wrap{max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- 顶部条 ---------- */
.topbar{height:32px;background:var(--ink-900);color:#fff;font-size:12px}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:100%;gap:16px}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:12px}
.topbar a{color:rgba(255,255,255,.76)}
.topbar a:hover{color:#fff}
.topbar span{color:rgba(255,255,255,.7)}
.sep{display:inline-block;width:1px;height:12px;background:rgba(255,255,255,.22)}
.lang-chip{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border:1px solid rgba(255,255,255,.18);border-radius:999px;color:rgba(255,255,255,.72)}

/* ---------- 主导航 ---------- */
.mainbar{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.mainbar-inner{display:flex;align-items:center;gap:20px;height:72px}
.logo{display:inline-flex;align-items:center;gap:9px;flex:none;font-size:18px;font-weight:700;letter-spacing:-.01em;color:var(--ink-900)}
.logo svg{color:var(--accent);flex:none}
.logo span{white-space:nowrap}

.search{position:relative;display:flex;align-items:center;gap:8px;flex:1;max-width:560px;height:44px;background:#fff;border:1px solid var(--line);border-radius:var(--r-input);padding:0 6px 0 42px;transition:border-color .2s,box-shadow .2s}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(15,92,140,.12)}
.search .ico{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--ink-400);flex:none}
.search input{flex:1;min-width:0;height:100%;border:0;outline:0;background:transparent;font-size:14px;color:var(--ink-900)}
.search input::placeholder{color:var(--ink-400)}
.search .clear{display:none;flex:none;width:22px;height:22px;border:0;border-radius:50%;background:var(--brand-50);color:var(--ink-400);align-items:center;justify-content:center;cursor:pointer}
.search .clear.show{display:inline-flex}
.search .clear:hover{background:var(--brand-100);color:var(--brand)}
.search .go{flex:none;height:34px;padding:0 16px;border:0;border-radius:9px;background:var(--brand);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s}
.search .go:hover{background:var(--brand-600)}
.search-lg{height:56px;max-width:640px;border-radius:16px;padding-left:46px}
.search-lg .ico{width:22px;height:22px;left:16px}
.search-lg input{font-size:15px}
.search-lg .go{height:42px;padding:0 22px;font-size:15px}
.search-dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2)}
.search-dark:focus-within{border-color:rgba(255,255,255,.5);box-shadow:0 0 0 4px rgba(255,255,255,.12)}
.search-dark input{color:#fff}
.search-dark input::placeholder{color:rgba(255,255,255,.55)}
.search-dark .ico{color:rgba(255,255,255,.55)}
.search-dark .go{background:var(--accent)}
.search-dark .go:hover{background:#E96A0F}
.search-dark .clear{background:rgba(255,255,255,.14);color:rgba(255,255,255,.7)}

.nav-actions{display:flex;align-items:center;gap:10px;flex:none;margin-left:auto}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:1px solid transparent;border-radius:var(--r-btn);font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .2s,color .2s,transform .2s,box-shadow .2s,border-color .2s}
.btn:focus-visible{box-shadow:0 0 0 4px rgba(15,92,140,.18)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:var(--brand-50)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-sm{padding:8px 15px;font-size:13px}
.btn-lg{padding:14px 28px;font-size:15px}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;filter:saturate(.45)}

.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14px;font-weight:600}
.link-arrow svg{transition:transform .2s}
.link-arrow:hover svg{transform:translateX(2px)}

.nav-toggle{display:none;width:40px;height:40px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink-900);cursor:pointer}
.nav-toggle:hover{background:var(--brand-50)}

/* ---------- 分类 pill 行 ---------- */
.catbar{border-top:1px solid var(--line);background:rgba(255,255,255,.92)}
.catbar-inner{display:flex;align-items:center;gap:8px;height:46px;overflow-x:auto;scrollbar-width:none}
.catbar-inner::-webkit-scrollbar{display:none}
.pill{position:relative;display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;font-size:13.5px;color:var(--ink-600);white-space:nowrap;transition:background .18s,color .18s}
.pill:hover{background:var(--brand-50);color:var(--brand)}
.pill.active{background:var(--brand-50);color:var(--brand);font-weight:600}
.pill.active::before{content:"";position:absolute;left:6px;top:50%;transform:translateY(-50%);width:2px;height:14px;border-radius:2px;background:var(--brand)}

/* ---------- 移动抽屉 ---------- */
.drawer{position:fixed;top:0;left:0;right:0;bottom:0;z-index:80;background:rgba(10,34,51,.4);padding:0}
.drawer[hidden]{display:none}
.drawer-panel{background:#fff;padding:20px 0 26px;border-bottom-left-radius:20px;border-bottom-right-radius:20px;max-height:88vh;overflow-y:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-head strong{font-size:15px}
.drawer-close{width:34px;height:34px;border:1px solid var(--line);background:#fff;border-radius:9px;cursor:pointer;color:var(--ink-600)}
.drawer-pills{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.drawer-pills .pill{background:var(--brand-50);color:var(--brand)}
.drawer-actions{display:flex;gap:10px}
.drawer-actions .btn{flex:1}

/* ---------- 横幅 ---------- */
.banner{background:linear-gradient(180deg,#EEF6FB 0%,#F6F9FC 100%);border-bottom:1px solid var(--line);padding:36px 0 44px}
.banner-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,4fr);gap:40px;align-items:center}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-400);margin-bottom:16px}
.crumb a{color:var(--ink-600)}
.crumb a:hover{color:var(--brand)}
.crumb .cur{color:var(--ink-400)}
.banner h1{font-size:clamp(1.9rem,2.6vw,3.2rem);line-height:1.28;font-weight:700;letter-spacing:-.01em;color:var(--ink-900)}
.banner-sub{margin-top:12px;font-size:17px;font-weight:600;color:var(--brand)}
.banner-text{margin-top:12px;font-size:15px;line-height:1.9;color:var(--ink-600);max-width:60ch}
.banner .search{margin-top:22px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--ink-600)}
.chip:hover{border-color:var(--brand-100);background:var(--brand-50);color:var(--brand)}
.banner-right img{width:100%;border-radius:20px;box-shadow:0 1px 2px rgba(15,92,140,.06),0 18px 40px rgba(15,92,140,.12)}

/* ---------- 通用板块 ---------- */
.section{padding:64px 0}
.section.tint{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:32px}
.sec-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);margin-bottom:10px}
.sec-head .eyebrow::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--brand)}
.sec-head h2{font-size:clamp(1.5rem,2vw,1.9rem);font-weight:600;letter-spacing:-.01em;color:var(--ink-900)}
.sec-head p{margin-top:10px;font-size:15px;color:var(--ink-600);line-height:1.85}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.card-cover{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--brand-50)}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.card:hover .card-cover img{transform:scale(1.04)}
.badge-cat{position:absolute;left:12px;top:12px;display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:rgba(255,255,255,.92);color:var(--ink-900);font-size:12px;font-weight:600}
.card-body{display:flex;flex-direction:column;flex:1;gap:8px;padding:16px 18px 18px}
.card-body h3{font-size:17px;font-weight:600;line-height:1.55;color:var(--ink-900)}
.card-body p{font-size:14px;line-height:1.8;color:var(--ink-600)}
.card-foot{margin-top:auto;padding-top:10px}

/* ---------- 对比表 ---------- */
.table-wrap{border:1px solid var(--line);border-radius:var(--r-card);background:#fff;overflow-x:auto;-webkit-overflow-scrolling:touch}
table.compare{width:100%;min-width:680px;border-collapse:collapse}
.compare th,.compare td{padding:15px 14px;font-size:14px;text-align:center;border-bottom:1px solid var(--line)}
.compare thead th{background:var(--ink-900);color:#fff;font-weight:600;font-size:14px}
.compare thead th:first-child{text-align:left}
.compare tbody th{text-align:left;font-weight:600;color:var(--ink-900);background:#fff;width:220px}
.compare tbody tr:nth-child(even) td,.compare tbody tr:nth-child(even) th{background:#FAFCFE}
.compare tbody tr:last-child td,.compare tbody tr:last-child th{border-bottom:0}
.ok{color:var(--mint);font-weight:700}
.no{color:var(--ink-400)}
.table-note{margin-top:12px;font-size:13px;color:var(--ink-400)}

/* ---------- 编号要点 ---------- */
.points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.point{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1)}
.point-num{flex:none;font-size:30px;font-weight:700;line-height:1;color:var(--accent)}
.point h3{font-size:16px;font-weight:600;color:var(--ink-900);margin-bottom:6px}
.point p{font-size:14px;line-height:1.8;color:var(--ink-600)}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px}
.step-num{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:9px;background:var(--brand-50);color:var(--brand);font-size:13px;font-weight:700;margin-bottom:14px}
.step h3{font-size:16px;font-weight:600;color:var(--ink-900);margin-bottom:6px}
.step p{font-size:14px;line-height:1.8;color:var(--ink-600)}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden}
.faq-item + .faq-item{margin-top:12px}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 20px;font-size:15px;font-weight:600;color:var(--ink-900);cursor:pointer;list-style:none;transition:background .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--brand-50)}
.faq-item summary svg{flex:none;color:var(--ink-400);transition:transform .25s ease}
.faq-item[open] summary svg{transform:rotate(180deg)}
.faq-body{padding:14px 20px 18px;border-top:1px solid var(--line);font-size:14px;line-height:1.85;color:var(--ink-600)}

/* ---------- CTA ---------- */
.cta{position:relative;border-radius:20px;overflow:hidden;padding:46px 44px;color:#fff;
  background-image:linear-gradient(90deg,rgba(10,34,51,.94) 0%,rgba(12,74,114,.72) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta h2{font-size:clamp(1.35rem,1.9vw,1.75rem);font-weight:600;line-height:1.4}
.cta p{margin-top:10px;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.82);max-width:62ch}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-terms{margin-top:20px;font-size:13px;color:rgba(255,255,255,.62);border-top:1px solid rgba(255,255,255,.16);padding-top:14px}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink-900);color:rgba(255,255,255,.72);padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.footer h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px}
.footer li{line-height:2.1}
.footer a{font-size:14px;color:rgba(255,255,255,.7)}
.footer a:hover{color:#fff}
.footer-search{max-width:560px;margin:40px auto 0}
.footer-search .search{max-width:none}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.6)}
.footer-bottom .fw{color:#fff;font-weight:600}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .banner-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .banner-right{order:-1}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .points{grid-template-columns:minmax(0,1fr)}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .section{padding:52px 0}
}
@media (max-width:960px){
  .mainbar-inner .search{display:none}
  .nav-actions .btn-outline{display:none}
  .nav-toggle{display:inline-flex}
  .catbar{display:none}
}
@media (max-width:768px){
  html body{font-size:16px}
  .wrap{padding:0 16px}
  .topbar-left span:first-child{font-size:12px}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .flow{grid-template-columns:minmax(0,1fr)}
  .section{padding:42px 0}
  .banner{padding:26px 0 34px}
  .banner-sub{font-size:16px}
  .cta{padding:30px 22px;border-radius:16px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:20px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
  .faq-item summary{font-size:14px;padding:15px 16px}
  .faq-body{padding:12px 16px 16px;font-size:13.5px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .footer{padding:44px 0 22px}
}
@media (max-width:640px){
  .hide-sm{display:none!important}
  .logo{font-size:16px}
  .mainbar-inner{gap:12px;height:66px}
  .point{flex-direction:column;gap:10px;padding:20px}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:520px){
  .banner h1{font-size:1.6rem}
  .banner-text{font-size:14.5px}
  .search-lg{height:52px;padding-left:42px}
  .search-lg .go{height:38px;padding:0 16px}
  .grid-actions{width:100%}
}