/* roulang page: index */
/* ============ 1. 设计令牌 ============ */
:root{
  --ink-900:#10142B;
  --ink-700:#2A3150;
  --ink-500:#5B6484;
  --ink-300:#9AA2BD;
  --brand-900:#22307A;
  --brand-600:#2C3F9E;
  --brand-400:#3A50BE;
  --brand-100:#E6E9FB;
  --brand-50:#F1F3FD;
  --gold-500:#E2A63C;
  --gold-600:#C68A22;
  --gold-50:#FBF3E2;
  --aqua:#2F9E96;
  --ok:#2E9E6B;
  --warn:#D9822B;
  --lock:#8C93AE;
  --bg:#F5F6FB;
  --card:#FFFFFF;
  --line:#E4E7F2;
  --line-soft:#EDEFF7;
  --zebra:#FAFBFE;
  --dark-1:#131C4A;
  --dark-2:#1B2760;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-sm:6px;
  --shadow-card:0 6px 20px rgba(16,20,43,.06);
  --shadow-hover:0 14px 34px rgba(16,20,43,.10);
  --shadow-nav:0 2px 12px rgba(16,20,43,.06);
  --shadow-pop:0 24px 60px rgba(16,20,43,.18);
  --container:1200px;
  --ease:180ms ease-out;
  --font-sans:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}

/* ============ 2. 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink-700);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body,h1,h2,h3,h4,h5,h6,p,li,td,th,a,span,div,input,select,button,textarea{font-family:var(--font-sans)}
h1,h2,h3,h4{margin:0;color:var(--ink-900);line-height:1.25;letter-spacing:.02em;font-weight:700}
h1{font-size:50px}
h2{font-size:30px}
h3{font-size:21px;font-weight:600}
h4{font-size:17px;font-weight:600}
p{margin:0}
a{color:var(--brand-600);text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease)}
a:hover{color:var(--brand-900)}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--aqua);outline-offset:2px;border-radius:4px}
.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}
.num{font-variant-numeric:tabular-nums}

/* 覆盖 Foundation 默认外观 */
.button,button.button{background:var(--brand-600);border-radius:var(--radius-btn)}
.reveal,.accordion{background:transparent}
.accordion-title{border:0;padding:0}

/* ============ 3. 容器与排版 ============ */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section--alt{background:#FFFFFF}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-head__text{max-width:720px}
.section-title{font-size:30px;line-height:1.3}
.section-sub{margin-top:10px;font-size:14px;color:var(--ink-500);line-height:1.75}
.section-head__aside{flex:0 0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--brand-600);text-transform:none}
.eyebrow i{font-size:12px}

/* ============ 4. 按钮体系 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--ease),background-color var(--ease),box-shadow var(--ease),color var(--ease),border-color var(--ease);
}
.btn--gold{background:var(--gold-500);color:var(--dark-1);box-shadow:0 4px 14px rgba(226,166,60,.28)}
.btn--gold:hover{background:var(--gold-600);color:var(--dark-1);transform:translateY(-1px);box-shadow:0 10px 24px rgba(198,138,34,.30)}
.btn--gold:active{transform:translateY(1px);box-shadow:0 3px 10px rgba(198,138,34,.24)}
.btn--primary{background:var(--brand-600);color:#FFFFFF}
.btn--primary:hover{background:var(--brand-900);color:#FFFFFF;transform:translateY(-1px);box-shadow:0 10px 24px rgba(34,48,122,.22)}
.btn--ghost{background:transparent;border-color:var(--brand-600);color:var(--brand-600)}
.btn--ghost:hover{background:var(--brand-50);color:var(--brand-900);border-color:var(--brand-900)}
.btn--onDark{background:transparent;border-color:rgba(255,255,255,.55);color:#FFFFFF}
.btn--onDark:hover{background:rgba(255,255,255,.12);color:#FFFFFF;border-color:#FFFFFF}
.btn--lg{height:52px;padding:0 28px;font-size:16px}
.btn--sm{height:38px;padding:0 16px;font-size:14px}
.btn--block{width:100%}
.btn[disabled],.btn.is-disabled{background:#F0F1F6;color:var(--ink-300);border-color:#F0F1F6;box-shadow:none;cursor:not-allowed;transform:none}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand-600)}
.link-arrow i{font-size:12px;transition:transform var(--ease)}
.link-arrow:hover{color:var(--brand-900);text-decoration:underline;text-underline-offset:4px}
.link-arrow:hover i{transform:translateX(3px)}

/* ============ 5. 标签与徽章 ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:var(--radius-sm);
  font-size:12px;font-weight:500;letter-spacing:.02em;
}
.tag--brand{background:var(--brand-100);color:var(--brand-900)}
.tag--gold{background:var(--gold-50);color:var(--gold-600)}
.tag--aqua{background:rgba(47,158,150,.12);color:var(--aqua)}
.tag--lock{background:var(--gold-50);color:var(--gold-600);border:1px solid rgba(226,166,60,.35)}
.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:currentColor}
.badge-recommend{display:inline-flex;align-items:center;height:20px;padding:0 8px;border-radius:999px;background:var(--gold-500);color:var(--dark-1);font-size:11px;font-weight:600;margin-left:6px}

/* ============ 6. 头部与导航 ============ */
.site-header{position:sticky;top:0;z-index:60}
.topbar{background:var(--brand-900);color:rgba(255,255,255,.88);font-size:13px}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;height:34px;gap:16px}
.topbar__item{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.topbar__item i{font-size:12px;opacity:.85}
.mainnav{background:#FFFFFF;border-bottom:1px solid var(--line);box-shadow:var(--shadow-nav)}
.mainnav__inner{display:flex;align-items:center;gap:24px;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink-900)}
.logo:hover{color:var(--brand-900)}
.logo__mark{position:relative;width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center}
.logo__ring{
  width:26px;height:26px;border-radius:50%;
  border:2px solid var(--brand-600);
  box-shadow:inset 0 0 0 4px #FFFFFF,inset 0 0 0 6px rgba(44,63,158,.25);
  position:relative;
}
.logo__ring::after{content:"";position:absolute;top:-4px;right:-2px;width:6px;height:6px;border-radius:50%;background:var(--gold-500)}
.logo__text{font-size:19px;font-weight:700;letter-spacing:.02em}
.navchips{display:flex;align-items:center;gap:6px;flex:1 1 auto;min-width:0}
.chip{
  position:relative;display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--ink-500);white-space:nowrap;
  transition:background-color var(--ease),color var(--ease);
}
.chip:hover{background:var(--brand-50);color:var(--brand-600)}
.chip.is-active{background:var(--brand-100);color:var(--brand-900);font-weight:600}
.chip.is-active::after{content:"";position:absolute;left:20%;right:20%;bottom:5px;height:2px;border-radius:2px;background:var(--gold-500)}
.mainnav__cta{flex:0 0 auto;padding-left:20px;border-left:1px solid var(--line)}

/* ============ 7. Hero ============ */
.hero{position:relative;overflow:hidden;background:var(--dark-1);border-bottom:1px solid rgba(44,63,158,.35)}
.hero__bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center}
.hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(19,28,74,.88) 0%,rgba(34,48,122,.86) 55%,rgba(44,63,158,.84) 100%)}
.hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;padding-top:92px;padding-bottom:84px}
.hero__eyebrow{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;background:rgba(255,255,255,.12);color:rgba(255,255,255,.9);font-size:13px;font-weight:500}
.hero h1{color:#FFFFFF;font-size:50px;font-weight:700;line-height:1.22;margin-top:20px;max-width:720px}
.hero__sub{margin-top:18px;font-size:18px;line-height:1.75;color:rgba(255,255,255,.88);max-width:640px}
.hero__actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:30px}
.hero__stats{display:flex;flex-wrap:wrap;gap:32px;margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.18)}
.hero__stat{min-width:120px}
.hero__stat b{display:block;font-size:26px;font-weight:700;color:#FFFFFF;font-variant-numeric:tabular-nums;line-height:1.2}
.hero__stat span{display:block;margin-top:4px;font-size:13px;color:rgba(255,255,255,.66)}
.hero__card{
  background:#FFFFFF;border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-pop);
}
.hero__card-media{aspect-ratio:16/9;background:#EDEFF7}
.hero__card-media img{width:100%;height:100%;object-fit:cover}
.hero__card-body{padding:24px}
.hero__card-title{font-size:19px;font-weight:600;color:var(--ink-900);margin-top:12px}
.minilist{margin-top:14px;display:grid;gap:10px}
.minilist li{display:flex;gap:10px;font-size:14px;color:var(--ink-500);line-height:1.7}
.minilist li i{color:var(--aqua);font-size:14px;margin-top:5px}
.hero__card-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--line-soft)}

/* ============ 8. 数据条 ============ */
.metrics{background:#FFFFFF;border-bottom:1px solid var(--line)}
.metrics__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:34px 0}
.metric{padding:0 8px;border-right:1px solid var(--line-soft)}
.metric:last-child{border-right:0}
.metric b{display:block;font-size:30px;font-weight:700;color:var(--brand-900);font-variant-numeric:tabular-nums;line-height:1.2}
.metric b em{font-style:normal;font-size:16px;color:var(--gold-600);margin-left:4px}
.metric span{display:block;margin-top:6px;font-size:13px;color:var(--ink-500)}

/* ============ 9. 权益对比表 ============ */
.cmp-card{background:#FFFFFF;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:32px}
.cmp-scroll{width:100%}
.cmp-table{width:100%;font-size:15px;border-collapse:separate;border-spacing:0}
.cmp-table thead th{
  background:var(--brand-100);color:var(--brand-900);font-weight:600;font-size:14px;
  padding:16px 14px;text-align:left;border-bottom:1px solid var(--line);
}
.cmp-table thead th:first-child{border-top-left-radius:12px;border-bottom-left-radius:0}
.cmp-table thead th:last-child{border-top-right-radius:12px}
.cmp-table thead th.is-featured{background:var(--brand-900);color:#FFFFFF}
.cmp-table tbody th,.cmp-table tbody td{padding:18px 14px;border-bottom:1px solid var(--line-soft);text-align:left;vertical-align:middle}
.cmp-table tbody th{font-weight:600;color:var(--ink-900);font-size:15px;background:var(--zebra)}
.cmp-table tbody tr:nth-child(even) th,.cmp-table tbody tr:nth-child(even) td{background:var(--zebra)}
.cmp-table tbody tr:last-child th,.cmp-table tbody tr:last-child td{border-bottom:0}
.cmp-table tbody td{color:var(--ink-700);font-size:14px}
.cmp-table .col-featured{background:var(--gold-50)!important;border-left:2px solid var(--gold-500);font-weight:600;color:var(--brand-900)}
.cmp-table thead th.is-featured{border-left:2px solid var(--gold-500)}
.cell-yes,.cell-no,.cell-num{display:inline-flex;align-items:center;gap:8px;line-height:1.5}
.cell-yes i{color:var(--ok);font-size:14px}
.cell-no{color:var(--lock)}
.cell-no i{font-size:14px}
.cell-num{font-weight:600;color:var(--brand-600);font-variant-numeric:tabular-nums}
.cmp-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:22px;padding-top:20px;border-top:1px solid var(--line-soft)}
.cmp-foot p{font-size:13px;color:var(--ink-500)}

/* ============ 10. 等级阶梯 ============ */
.tiers{display:grid;grid-template-columns:1.25fr 1fr .75fr .5fr;gap:0;align-items:end;margin-top:8px}
.tier{
  position:relative;background:#FFFFFF;border:1px solid var(--line);border-bottom:0;
  border-radius:16px 16px 0 0;padding:26px 22px 30px;box-shadow:var(--shadow-card);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.tier+.tier{border-left:1px solid var(--line)}
.tier:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(44,63,158,.35);z-index:3}
.tier--1{min-height:250px}
.tier--2{min-height:280px}
.tier--3{min-height:312px;border-color:rgba(226,166,60,.5)}
.tier--4{min-height:344px}
.tier__head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.tier__name{font-size:19px;font-weight:600;color:var(--ink-900)}
.tier__price{margin-top:14px;display:flex;align-items:baseline;gap:6px}
.tier__price b{font-size:28px;font-weight:700;color:var(--brand-900);font-variant-numeric:tabular-nums;line-height:1.1}
.tier__price span{font-size:13px;color:var(--ink-500)}
.tier__list{margin-top:16px;display:grid;gap:9px}
.tier__list li{position:relative;padding-left:16px;font-size:14px;color:var(--ink-500);line-height:1.72}
.tier__list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;border:1.5px solid var(--brand-400)}
.tier__cta{margin-top:20px}

/* ============ 11. 专属内容预览 ============ */
.preview-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.pcard{
  grid-column:span 3;display:flex;flex-direction:column;background:#FFFFFF;
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-card);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.pcard--wide{grid-column:span 6}
.pcard:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(44,63,158,.35)}
.pcard__media{position:relative;aspect-ratio:16/9;background:#EDEFF7;overflow:hidden}
.pcard__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease)}
.pcard:hover .pcard__media img{transform:scale(1.03)}
.pcard__lock{position:absolute;top:12px;right:12px}
.pcard__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.pcard--wide .pcard__body{padding:24px}
.pcard__title{font-size:19px;font-weight:600;color:var(--ink-900);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pcard__desc{font-size:14px;color:var(--ink-500);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pcard__meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-300);white-space:nowrap}
.pcard__meta .sep{color:var(--line)}

/* ============ 12. 最新信息列表 ============ */
.news-layout{display:grid;grid-template-columns:7fr 5fr;gap:32px}
.news-main{background:#FFFFFF;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:8px 28px}
.newsitem{display:grid;grid-template-columns:112px 1fr;gap:20px;padding:24px 0;border-bottom:1px solid var(--line-soft);color:inherit}
.newsitem:last-child{border-bottom:0}
.newsitem:hover .newsitem__title{color:var(--brand-900)}
.newsitem__thumb{width:112px;height:74px;border-radius:10px;overflow:hidden;background:#EDEFF7}
.newsitem__thumb img{width:100%;height:100%;object-fit:cover}
.newsitem__body{min-width:0}
.newsitem__top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.newsitem__title{margin-top:8px;font-size:18px;font-weight:600;color:var(--ink-900);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--ease)}
.newsitem__desc{margin-top:8px;font-size:14px;color:var(--ink-500);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.newsitem__meta{margin-top:10px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-300);white-space:nowrap}
.news-side{display:grid;gap:24px;align-content:start}
.scard{background:#FFFFFF;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.scard:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(44,63,158,.35)}
.scard__media{aspect-ratio:3/2;background:#EDEFF7}
.scard__media img{width:100%;height:100%;object-fit:cover}
.scard__body{padding:20px}
.scard__title{margin-top:10px;font-size:17px;font-weight:600;color:var(--ink-900);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.scard__desc{margin-top:8px;font-size:13px;color:var(--ink-500);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.scard__meta{margin-top:12px;font-size:13px;color:var(--ink-300);white-space:nowrap}
.entry-card{background:linear-gradient(135deg,var(--dark-1),var(--dark-2));border-radius:var(--radius-card);padding:26px;color:#FFFFFF}
.entry-card h3{color:#FFFFFF;font-size:18px}
.entry-card p{margin-top:10px;font-size:13px;color:rgba(255,255,255,.72);line-height:1.75}
.entry-card ul{margin-top:16px;display:grid;gap:10px}
.entry-card li a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 14px;border-radius:10px;background:rgba(255,255,255,.08);color:rgba(255,255,255,.9);font-size:14px;transition:background-color var(--ease)}
.entry-card li a:hover{background:rgba(255,255,255,.16);color:#FFFFFF}
.entry-card li a i{font-size:12px;opacity:.7}
.empty-state{
  min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  text-align:center;padding:32px;
}
.empty-state__ring{width:66px;height:66px;border-radius:50%;border:1.5px dashed var(--brand-400);position:relative;opacity:.7}
.empty-state__ring::after{content:"";position:absolute;top:6px;right:8px;width:5px;height:5px;border-radius:50%;background:var(--gold-500)}
.empty-state p{font-size:14px;color:var(--ink-500)}

/* ============ 13. FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-list{display:grid;gap:12px}
.faq-item{background:#FFFFFF;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease)}
.faq-item:hover{border-color:rgba(44,63,158,.28)}
.faq-item.is-open{border-color:rgba(44,63,158,.35);box-shadow:var(--shadow-card)}
.faq-q{
  display:flex;align-items:center;gap:16px;width:100%;padding:20px 22px;text-align:left;
  background:none;border:0;cursor:pointer;
}
.faq-idx{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--brand-400);
  color:var(--brand-600);font-size:12px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.faq-q h3{flex:1 1 auto;font-size:17px;font-weight:600;color:var(--ink-900);line-height:1.5}
.faq-icon{flex:0 0 auto;font-size:14px;color:var(--brand-600);transition:transform var(--ease)}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 240ms ease-out}
.faq-a__inner{padding:0 22px 22px 64px;font-size:15px;line-height:1.85;color:var(--ink-500)}
.faq-item.is-open .faq-a__inner{border-left:3px solid var(--gold-500);margin-left:22px;padding-left:19px}

/* ============ 14. CTA 带 ============ */
.cta-band{background:linear-gradient(135deg,var(--dark-1),var(--dark-2));border-radius:20px;padding:48px;display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
.cta-band h2{color:#FFFFFF;font-size:30px}
.cta-band__lead{margin-top:14px;font-size:15px;color:rgba(255,255,255,.78);line-height:1.8;max-width:520px}
.cta-band__list{margin-top:22px;display:grid;gap:12px}
.cta-band__list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(255,255,255,.86)}
.cta-band__list li i{color:var(--gold-500);margin-top:5px;font-size:14px}
.cta-panel{background:#FFFFFF;border-radius:16px;padding:28px;box-shadow:var(--shadow-pop)}
.cta-panel__price{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line-soft)}
.cta-panel__price b{font-size:32px;font-weight:700;color:var(--brand-900);font-variant-numeric:tabular-nums;line-height:1.1}
.cta-panel__price span{font-size:13px;color:var(--ink-500)}
.field{margin-top:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-900);margin-bottom:8px}
.field input,.field select{
  width:100%;height:46px;padding:0 14px;border-radius:var(--radius-btn);
  border:1px solid var(--line);background:#FFFFFF;font-size:15px;color:var(--ink-700);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field input::placeholder{color:var(--ink-300)}
.field input:focus,.field select:focus{border-color:var(--brand-600);box-shadow:0 0 0 2px var(--brand-100);outline:none}
.field__hint{margin-top:8px;font-size:12px;color:var(--ink-500)}
.cta-note{margin-top:22px;text-align:center;font-size:13px;color:rgba(255,255,255,.6)}

/* ============ 15. 页脚 ============ */
.site-footer{background:linear-gradient(135deg,var(--dark-1),var(--dark-2));color:rgba(255,255,255,.72);margin-top:0}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding:64px 24px 40px;max-width:var(--container);margin:0 auto;width:100%}
.footer__brand .logo__text{color:#FFFFFF;font-size:19px}
.footer__brand .logo__ring{border-color:rgba(255,255,255,.85);box-shadow:inset 0 0 0 4px var(--dark-1),inset 0 0 0 6px rgba(226,166,60,.5)}
.footer__desc{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);max-width:340px}
.footer h4{color:#FFFFFF;font-size:15px;font-weight:600;margin-bottom:16px}
.footer__links{display:grid;gap:10px}
.footer__links a{font-size:14px;color:rgba(255,255,255,.72)}
.footer__links a:hover{color:#FFFFFF;text-decoration:underline;text-underline-offset:4px}
.footer__contact{display:grid;gap:10px;font-size:14px;color:rgba(255,255,255,.72)}
.footer__contact b{color:#FFFFFF;font-weight:600;font-variant-numeric:tabular-nums}
.footer__bar{border-top:1px solid rgba(255,255,255,.14)}
.footer__bar-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:18px 24px;max-width:var(--container);margin:0 auto;width:100%;font-size:13px;color:rgba(255,255,255,.6)}
.footer__bar-inner a{color:rgba(255,255,255,.72)}
.footer__bar-inner a:hover{color:#FFFFFF}

/* ============ 16. 回到顶部 ============ */
.to-top{
  position:fixed;right:24px;bottom:28px;width:44px;height:44px;border-radius:50%;
  background:var(--brand-100);color:var(--brand-900);display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-card);opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity var(--ease),visibility var(--ease),transform var(--ease),background-color var(--ease);
  z-index:70;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--brand-600);color:#FFFFFF}

/* ============ 17. 响应式 ============ */
@media (max-width:1024px){
  h1{font-size:38px}
  h2{font-size:26px}
  .section{padding:72px 0}
  .hero__inner{grid-template-columns:1fr;gap:36px;padding-top:64px;padding-bottom:64px}
  .hero h1{font-size:38px}
  .hero__sub{font-size:17px}
  .mainnav__inner{flex-wrap:wrap;height:auto;padding-top:12px;padding-bottom:0;gap:12px}
  .navchips{order:3;width:100%;flex:1 1 100%;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x proximity;-ms-overflow-style:none;scrollbar-width:none}
  .navchips::-webkit-scrollbar{display:none}
  .chip{scroll-snap-align:start}
  .mainnav__cta{border-left:0;padding-left:0;margin-left:auto}
  .metrics__grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .metric:nth-child(2){border-right:0}
  .tiers{grid-template-columns:1fr 1fr;gap:16px;align-items:stretch}
  .tier{border-radius:16px;border-bottom:1px solid var(--line);min-height:auto}
  .tier+.tier{border-left:1px solid var(--line)}
  .tier--1,.tier--2,.tier--3,.tier--4{min-height:auto}
  .preview-grid{gap:20px}
  .pcard,.pcard--wide{grid-column:span 6}
  .news-layout{grid-template-columns:1fr;gap:28px}
  .cta-band{grid-template-columns:1fr;gap:28px;padding:36px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:28px;padding:52px 24px 32px}
}

@media (max-width:640px){
  body{font-size:15.5px}
  h1{font-size:32px}
  h2{font-size:24px}
  h3{font-size:19px}
  h4{font-size:16px}
  .container{padding:0 16px}
  .section{padding:56px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .hero__inner{padding-top:48px;padding-bottom:48px}
  .hero h1{font-size:32px}
  .hero__sub{font-size:15.5px}
  .hero__actions .btn{width:100%}
  .hero__stats{gap:20px;margin-top:32px}
  .hero__stat{min-width:44%}
  .logo__text{font-size:17px}
  .topbar__inner{font-size:12px}
  .topbar__item--right{display:none}
  .metrics__grid{grid-template-columns:1fr 1fr;gap:16px;padding:24px 0}
  .metric{border-right:0}
  .metric b{font-size:24px}
  .cmp-card{padding:18px}
  .cmp-table thead{display:none}
  .cmp-table,.cmp-table tbody,.cmp-table tr,.cmp-table th,.cmp-table td{display:block;width:100%}
  .cmp-table tbody tr{
    border:1px solid var(--line);border-radius:12px;padding:14px 14px 6px;margin-bottom:12px;background:#FFFFFF;
  }
  .cmp-table tbody tr:nth-child(even) th,.cmp-table tbody tr:nth-child(even) td{background:transparent}
  .cmp-table tbody th{
    background:transparent!important;font-size:16px;padding:0 0 10px;border-bottom:1px solid var(--line-soft);margin-bottom:8px;
  }
  .cmp-table tbody td{
    display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:8px 0;border-bottom:1px dashed var(--line-soft);
    background:transparent!important;border-left:0!important;
  }
  .cmp-table tbody td::before{
    content:attr(data-label);flex:0 0 auto;font-size:13px;font-weight:600;color:var(--ink-500);
  }
  .cmp-table tbody td.col-featured{padding-left:12px;border-left:2px solid var(--gold-500)!important;border-radius:0}
  .tiers{grid-template-columns:1fr}
  .preview-grid{grid-template-columns:1fr;gap:16px}
  .pcard,.pcard--wide{grid-column:span 1}
  .news-main{padding:6px 18px}
  .newsitem{grid-template-columns:96px 1fr;gap:14px;padding:20px 0}
  .newsitem__thumb{width:96px;height:64px}
  .newsitem__title{font-size:16px}
  .faq-q{padding:16px;gap:12px}
  .faq-q h3{font-size:16px}
  .faq-a__inner{padding:0 16px 18px 16px;margin-left:0}
  .faq-item.is-open .faq-a__inner{margin-left:16px;padding-left:14px}
  .cta-band{padding:24px;border-radius:16px}
  .cta-band h2{font-size:24px}
  .cta-panel{padding:20px}
  .footer__grid{grid-template-columns:1fr;gap:26px;padding:44px 16px 26px}
  .footer__bar-inner{padding:16px;flex-direction:column;align-items:flex-start}
  .to-top{right:16px;bottom:18px}
}

/* roulang page: article */
:root{
  --ink-1:#10142B;
  --ink-2:#2A3150;
  --ink-3:#5B6484;
  --ink-4:#9AA2BD;
  --brand-900:#22307A;
  --brand-700:#2C3F9E;
  --brand-500:#3A50BE;
  --brand-100:#E6E9FB;
  --brand-50:#F1F3FD;
  --gold:#E2A63C;
  --gold-dark:#C68A22;
  --gold-soft:#FBF3E2;
  --cyan:#2F9E96;
  --cyan-soft:#E4F4F2;
  --success:#2E9E6B;
  --warn:#D9822B;
  --lock:#8C93AE;
  --bg:#F5F6FB;
  --card:#FFFFFF;
  --line:#E4E7F2;
  --line-soft:#EDEFF7;
  --dark-a:#131C4A;
  --dark-b:#1B2760;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-badge:6px;
  --radius-input:10px;
  --shadow-card:0 6px 20px rgba(16,20,43,.06);
  --shadow-hover:0 14px 34px rgba(16,20,43,.10);
  --shadow-nav:0 2px 12px rgba(16,20,43,.06);
  --shadow-pop:0 24px 60px rgba(16,20,43,.18);
  --space-section:88px;
  --tap:180ms ease-out;
  --font-sans:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
  background:var(--bg);
  letter-spacing:0;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-700);text-decoration:none;transition:color var(--tap),border-color var(--tap)}
a:hover{color:var(--brand-900)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,.chip:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:2px;
  border-radius:6px;
}
h1,h2,h3,h4{margin:0;color:var(--ink-1);line-height:1.25;letter-spacing:.02em;font-weight:700}
h1{font-size:38px}
h2{font-size:30px}
h3{font-size:21px;font-weight:600}
h4{font-size:17px;font-weight:600}
p{margin:0 0 20px}
ul,ol{margin:0 0 20px;padding-left:22px}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--brand-100);color:var(--brand-900)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--space-section) 0}
.section--tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section-head p{margin:8px 0 0;color:var(--ink-3);font-size:14px;max-width:640px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--brand-700);background:var(--brand-100);
  border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.eyebrow i{font-size:11px;color:var(--gold-dark)}

/* ---------- 顶栏 ---------- */
.topbar{background:var(--brand-900);color:rgba(255,255,255,.86);font-size:13px}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:34px;flex-wrap:wrap}
.topbar__item{display:inline-flex;align-items:center;gap:8px;line-height:34px}
.topbar__item i{color:var(--gold)}
.topbar__item--right{color:#fff}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60}
.mainnav{background:#fff;box-shadow:var(--shadow-nav);border-bottom:1px solid var(--line)}
.mainnav__inner{display:flex;align-items:center;gap:24px;min-height:68px}
.logo{display:inline-flex;align-items:center;gap:12px;color:var(--ink-1);flex:0 0 auto}
.logo__mark{
  width:36px;height:36px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand-900),var(--brand-500));
  display:inline-flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
}
.logo__ring{
  width:16px;height:16px;border-radius:50%;
  border:2px solid rgba(255,255,255,.92);
  position:relative;display:block;
}
.logo__ring::after{
  content:"";position:absolute;width:5px;height:5px;border-radius:50%;
  background:var(--gold);top:-4px;right:-3px;
}
.logo__text{font-size:19px;font-weight:700;letter-spacing:.02em;color:var(--ink-1);white-space:nowrap}
.navchips{display:flex;align-items:center;gap:6px;flex:1 1 auto;min-width:0}
.chip{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;
  border-radius:999px;font-size:14px;font-weight:500;color:var(--ink-3);
  background:transparent;white-space:nowrap;position:relative;
  transition:background var(--tap),color var(--tap);
}
.chip:hover{background:var(--brand-50);color:var(--brand-700)}
.chip.is-active{background:var(--brand-100);color:var(--brand-900);font-weight:600}
.chip.is-active::after{
  content:"";position:absolute;left:20%;right:20%;bottom:2px;height:2px;
  background:var(--gold);border-radius:2px;
}
.mainnav__cta{flex:0 0 auto;padding-left:24px;border-left:1px solid var(--line)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:transform var(--tap),background var(--tap),box-shadow var(--tap),color var(--tap),border-color var(--tap);
}
.btn--gold{background:var(--gold);color:var(--dark-a)}
.btn--gold:hover{background:var(--gold-dark);color:var(--dark-a);transform:translateY(-1px);box-shadow:0 10px 24px rgba(226,166,60,.28)}
.btn--gold:active{transform:translateY(1px)}
.btn--primary{background:var(--brand-700);color:#fff}
.btn--primary:hover{background:var(--brand-900);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(34,48,122,.20)}
.btn--ghost{background:#fff;color:var(--brand-700);border-color:var(--brand-700)}
.btn--ghost:hover{background:var(--brand-50);color:var(--brand-900);transform:translateY(-1px)}
.btn--lg{height:52px;padding:0 30px;font-size:16px}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{background:#F0F1F6;color:var(--ink-4);border-color:transparent;cursor:not-allowed;transform:none;box-shadow:none}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand-700)}
.link-arrow i{font-size:12px;transition:transform var(--tap)}
.link-arrow:hover{color:var(--brand-900);text-decoration:underline;text-underline-offset:4px}
.link-arrow:hover i{transform:translateX(3px)}

/* ---------- 通用标记 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;
  border-radius:var(--radius-badge);font-size:12px;font-weight:500;
  background:var(--brand-100);color:var(--brand-700);white-space:nowrap;
}
.badge--gold{background:var(--gold-soft);color:var(--gold-dark)}
.badge--gold::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}
.badge--cyan{background:var(--cyan-soft);color:var(--cyan)}
.meta-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--ink-3)}
.meta-row i{color:var(--ink-4);font-size:12px}
.meta-dot{width:6px;height:6px;border-radius:50%;border:1.5px solid var(--brand-100);display:inline-block}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- 面包屑 ---------- */
.crumb-wrap{padding:32px 0 0;background:linear-gradient(180deg,#fff,var(--bg))}
.crumb{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--ink-3)}
.crumb a{color:var(--ink-3)}
.crumb a:hover{color:var(--brand-700)}
.crumb .dot{width:5px;height:5px;border:1.5px solid var(--brand-100);border-radius:50%;display:inline-block}
.crumb .current{color:var(--ink-1);font-weight:600;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头 ---------- */
.article-head{padding:28px 0 0}
.article-head h1{font-size:38px;max-width:900px;margin-bottom:18px;overflow-wrap:break-word}
.article-head .meta-row{padding-bottom:24px;border-bottom:1px solid var(--line)}
.article-cover{
  margin-top:24px;border-radius:var(--radius-card);overflow:hidden;
  background:#EDEFF7;box-shadow:var(--shadow-card);aspect-ratio:16/7;
}
.article-cover img{width:100%;height:100%;object-fit:cover}

/* ---------- 布局 ---------- */
.layout-grid{margin-top:40px}
.article-main{min-width:0}
.side-stack{display:flex;flex-direction:column;gap:24px}

/* ---------- 正文排版 ---------- */
.article-body{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:40px 44px;box-shadow:var(--shadow-card);
  font-size:17px;line-height:1.9;color:var(--ink-2);
  max-width:100%;overflow-wrap:break-word;word-break:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  font-size:24px;margin:40px 0 18px;padding-left:16px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;
  background:var(--gold);border-radius:3px;
}
.article-body h3{font-size:19px;margin:28px 0 14px;color:var(--ink-1)}
.article-body h4{font-size:17px;margin:22px 0 12px;color:var(--ink-1)}
.article-body p{margin:0 0 20px}
.article-body ul{list-style:none;padding-left:0}
.article-body ul li{position:relative;padding-left:24px;margin-bottom:10px;line-height:1.8}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:11px;width:9px;height:9px;
  border:2px solid var(--brand-500);border-radius:50%;
}
.article-body ol{padding-left:24px;counter-reset:li}
.article-body ol li{margin-bottom:10px;line-height:1.8}
.article-body ol li::marker{color:var(--brand-700);font-weight:600}
.article-body blockquote{
  margin:26px 0;padding:20px 24px;background:var(--brand-50);
  border-left:3px solid var(--brand-700);border-radius:0 12px 12px 0;color:var(--ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:24px auto;width:auto;max-width:100%}
.article-body a{color:var(--brand-700);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.article-body a:hover{color:var(--gold-dark);text-decoration-color:var(--gold)}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:26px 0;
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  font-size:15px;font-variant-numeric:tabular-nums;
}
.article-body thead th{
  background:var(--brand-100);color:var(--brand-900);font-weight:600;
  text-align:left;padding:14px 18px;font-size:14px;
}
.article-body tbody td{padding:14px 18px;border-top:1px solid var(--line-soft);color:var(--ink-2)}
.article-body tbody tr:nth-child(even) td{background:#FAFBFE}
.article-body pre,.article-body code{
  font-family:var(--font-mono);font-size:14px;
}
.article-body pre{
  background:#F6F7FB;border:1px solid var(--line);border-radius:12px;
  padding:18px 20px;overflow:auto;margin:24px 0;line-height:1.7;
}
.article-body :not(pre) > code{
  background:#F6F7FB;border-radius:6px;padding:2px 6px;color:var(--brand-900);
}
.article-body figure{margin:24px 0}
.article-body figcaption,.caption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:12px}
.article-body hr{border:0;height:1px;background:var(--line);margin:32px 0}

/* ---------- 空态 ---------- */
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;min-height:260px;padding:40px 24px;gap:14px;
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);
}
.empty-state .rings{position:relative;width:64px;height:64px;margin-bottom:6px}
.empty-state .rings span{position:absolute;border-radius:50%;border:1.5px solid var(--brand-100)}
.empty-state .rings span:nth-child(1){inset:0;border-color:var(--brand-100)}
.empty-state .rings span:nth-child(2){inset:14px;border-color:rgba(44,63,158,.28)}
.empty-state .rings span:nth-child(3){width:6px;height:6px;background:var(--gold);border:0;top:6px;right:10px}
.empty-state h3{font-size:19px}
.empty-state p{color:var(--ink-3);font-size:14px;margin:0}

/* ---------- 文末提示条 ---------- */
.notice-bar{
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;justify-content:space-between;
  background:var(--gold-soft);border:1px solid rgba(226,166,60,.32);
  border-radius:var(--radius-card);padding:22px 26px;margin-top:28px;
}
.notice-bar__text{display:flex;align-items:flex-start;gap:14px;min-width:260px;flex:1 1 340px}
.notice-bar__text i{color:var(--gold-dark);font-size:18px;margin-top:4px}
.notice-bar strong{display:block;color:var(--ink-1);font-size:16px;margin-bottom:4px}
.notice-bar span{font-size:14px;color:var(--ink-3)}

/* ---------- 标签 ---------- */
.tag-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:28px}
.tag-row .label{font-size:14px;color:var(--ink-3);font-weight:600}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-700);font-size:13px;font-weight:500;
  transition:background var(--tap),color var(--tap),transform var(--tap);
}
.tag:hover{background:var(--brand-50);color:var(--brand-900);transform:translateY(-1px)}

/* ---------- 通用卡片 ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);overflow:hidden;
  transition:transform var(--tap),box-shadow var(--tap),border-color var(--tap);
  display:flex;flex-direction:column;height:100%;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(44,63,158,.35)}
.card__media{aspect-ratio:16/9;background:#EDEFF7;overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease-out}
.card:hover .card__media img{transform:scale(1.03)}
.card__body{padding:22px 22px 20px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.card__title{font-size:19px;font-weight:600;line-height:1.45;color:var(--ink-1)}
.card__title a{color:inherit}
.card__title a:hover{color:var(--brand-700)}
.card__desc{font-size:14px;line-height:1.7;color:var(--ink-3);margin:0}
.card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink-4);white-space:nowrap}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 侧栏 ---------- */
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);padding:24px;
}
.side-card__title{font-size:17px;font-weight:600;color:var(--ink-1);margin-bottom:16px;display:flex;align-items:center;gap:10px}
.side-card__title i{color:var(--gold-dark);font-size:14px}
.side-card--gold{background:var(--gold-soft);border-color:rgba(226,166,60,.34)}
.tier-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.tier-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:#fff;border:1px solid var(--line-soft);border-radius:12px;padding:12px 14px;
}
.tier-list .name{font-size:14px;font-weight:600;color:var(--ink-1)}
.tier-list .note{font-size:12px;color:var(--ink-3);display:block;margin-top:2px;font-weight:400}
.tier-list .num{font-size:14px;font-weight:600;color:var(--brand-700);font-variant-numeric:tabular-nums;white-space:nowrap}
.side-chip-group{display:flex;flex-wrap:wrap;gap:8px}
.side-chip{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:999px;
  background:var(--brand-50);color:var(--brand-700);font-size:13px;font-weight:500;
  transition:background var(--tap),color var(--tap);
}
.side-chip:hover{background:var(--brand-100);color:var(--brand-900)}
.rank-list{list-style:none;margin:0;padding:0}
.rank-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line-soft)}
.rank-list li:last-child{border-bottom:0;padding-bottom:0}
.rank-list li:first-child{padding-top:0}
.rank-list .idx{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;border:1.5px solid var(--brand-100);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:600;color:var(--brand-700);font-variant-numeric:tabular-nums;
}
.rank-list .txt{font-size:14px;color:var(--ink-2);line-height:1.6}
.rank-list .txt em{display:block;font-style:normal;font-size:12px;color:var(--ink-4);margin-top:2px}
.side-callout{
  background:linear-gradient(135deg,var(--dark-a),var(--dark-b));
  color:#fff;border-radius:var(--radius-card);padding:26px;
}
.side-callout h4{color:#fff;font-size:17px;margin-bottom:10px}
.side-callout p{color:rgba(255,255,255,.78);font-size:14px;margin:0 0 18px}
.side-callout .btn{width:100%}

/* ---------- 延伸阅读 ---------- */
.related-grid{margin-top:0}
.section--related{padding-top:0}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--dark-a),var(--dark-b));
  border-radius:20px;padding:44px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;
  border-radius:50%;border:1px solid rgba(255,255,255,.10);
}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.76);font-size:15px;margin:0;max-width:560px}
.cta-band__points{list-style:none;margin:16px 0 0;padding:0;display:flex;gap:20px;flex-wrap:wrap}
.cta-band__points li{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.86)}
.cta-band__points i{color:var(--gold)}
.cta-band__actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{
  background:linear-gradient(135deg,var(--dark-a),var(--dark-b));
  color:rgba(255,255,255,.78);margin-top:var(--space-section);
  padding:64px 24px 0;
}
.footer__grid{
  max-width:1200px;margin:0 auto;display:grid;gap:40px;
  grid-template-columns:1.4fr 1fr 1fr 1.1fr;padding-bottom:44px;
}
.footer__brand .logo__text{color:#fff}
.footer__desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);margin:18px 0 0}
.footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer__links{display:flex;flex-direction:column;gap:10px}
.footer__links a{color:rgba(255,255,255,.72);font-size:14px}
.footer__links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer__contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(255,255,255,.72)}
.footer__contact b{color:#fff;font-variant-numeric:tabular-nums}
.footer__bar{border-top:1px solid rgba(255,255,255,.12)}
.footer__bar-inner{
  max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;padding:18px 0;font-size:13px;color:rgba(255,255,255,.62);
}

/* ---------- 回到顶部 ---------- */
.to-top{
  position:fixed;right:24px;bottom:28px;width:44px;height:44px;border-radius:50%;
  background:var(--brand-100);color:var(--brand-900);border:0;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-card);opacity:0;visibility:hidden;
  transition:opacity var(--tap),visibility var(--tap),transform var(--tap);
  z-index:70;
}
.to-top.is-show{opacity:1;visibility:visible}
.to-top:hover{transform:translateY(-3px);background:#fff}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  :root{--space-section:72px}
  h1,.article-head h1{font-size:28px}
  h2{font-size:24px}
  .article-body{padding:30px 26px;font-size:16px}
  .article-body h2{font-size:21px}
  .mainnav__inner{flex-wrap:wrap;gap:12px;padding-top:10px;padding-bottom:10px}
  .navchips{
    order:3;width:100%;flex:1 1 100%;overflow-x:auto;scroll-snap-type:x proximity;
    -ms-overflow-style:none;scrollbar-width:none;padding-bottom:4px;
  }
  .navchips::-webkit-scrollbar{display:none}
  .navchips .chip{scroll-snap-align:start}
  .mainnav__cta{border-left:0;padding-left:0;margin-left:auto}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:32px}
  .cta-band h2{font-size:23px}
}
@media screen and (max-width:767px){
  :root{--space-section:56px}
  .container{padding:0 16px}
  body{font-size:15.5px}
  .topbar__item{font-size:12.5px}
  .topbar__item--right{display:none}
  .logo__text{font-size:17px}
  .article-body{padding:24px 18px;font-size:15.5px}
  .article-cover{aspect-ratio:16/9}
  .crumb .current{max-width:180px}
  .footer__grid{grid-template-columns:1fr;gap:28px}
  .footer__bar-inner{flex-direction:column;align-items:flex-start}
  .cta-band{padding:26px 20px;border-radius:16px}
  .cta-band__actions{width:100%}
  .cta-band__actions .btn{width:100%}
  .notice-bar{padding:20px}
  .notice-bar .btn{width:100%}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
}
@media screen and (max-width:520px){
  h1,.article-head h1{font-size:24px}
  h2{font-size:21px}
  .section-head{align-items:flex-start}
  .btn--lg{height:48px;font-size:15px}
  .card__body{padding:18px}
  .side-card{padding:20px}
  .to-top{right:16px;bottom:20px}
}

/* roulang page: category1 */
/* ============ 设计令牌 ============ */
:root{
  --ink-900:#10142B;
  --ink-700:#2A3150;
  --ink-500:#5B6484;
  --ink-300:#9AA2BD;
  --brand-900:#22307A;
  --brand-600:#2C3F9E;
  --brand-500:#3A50BE;
  --brand-100:#E6E9FB;
  --brand-050:#F1F3FD;
  --gold:#E2A63C;
  --gold-dark:#C68A22;
  --gold-100:#FBF3E2;
  --cyan:#2F9E96;
  --cyan-050:#E5F4F2;
  --success:#2E9E6B;
  --warn:#D9822B;
  --lock:#8C93AE;
  --bg:#F5F6FB;
  --card:#FFFFFF;
  --line:#E4E7F2;
  --line-soft:#EDEFF7;
  --sh-card:0 6px 20px rgba(16,20,43,.06);
  --sh-hover:0 14px 34px rgba(16,20,43,.10);
  --sh-nav:0 2px 12px rgba(16,20,43,.06);
  --sh-pop:0 24px 60px rgba(16,20,43,.18);
  --r-card:16px;
  --r-btn:10px;
  --r-badge:6px;
  --r-input:10px;
  --r-pill:999px;
  --ease:180ms ease-out;
  --sec-desktop:88px;
  --sec-tablet:72px;
  --sec-mobile:56px;
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-700);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--brand-600);text-decoration:none;transition:color var(--ease),border-color var(--ease);}
a:hover{color:var(--brand-900);}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{color:var(--ink-900);line-height:1.25;font-weight:700;letter-spacing:.02em;}
h2{font-size:30px;}
h3{font-size:21px;font-weight:600;}
h4{font-size:17px;font-weight:600;letter-spacing:0;}
p{color:var(--ink-700);}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}
::selection{background:var(--brand-100);color:var(--brand-900);}

/* Foundation 覆盖 */
.grid-container,.grid-container-padded{padding-left:0;padding-right:0;max-width:none;}
.accordion{border:none;background:transparent;}
.accordion-title,.accordion-content{border:none;}
a{outline:none;}
table{border-collapse:collapse;}

/* ============ 容器与排版 ============ */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.section{padding:var(--sec-desktop) 0;}
.section--tight{padding:56px 0;}
.section--alt{background:#FFFFFF;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.section-head__text{max-width:720px;}
.section-head__text p{font-size:14px;color:var(--ink-500);margin-top:10px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:500;letter-spacing:.14em;
  color:var(--brand-600);text-transform:uppercase;
  background:var(--brand-050);
  border-radius:var(--r-pill);
  padding:5px 14px;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);}

/* ============ 顶栏 ============ */
.topbar{
  background:linear-gradient(135deg,#131C4A 0%,#1B2760 100%);
  color:rgba(255,255,255,.86);
  font-size:13px;
}
.topbar__inner{
  display:flex;align-items:center;justify-content:space-between;
  min-height:34px;gap:16px;
}
.topbar__item{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;}
.topbar__item i{color:var(--gold);font-size:12px;}
.topbar__item--right{margin-left:auto;}

.mainnav{
  position:sticky;top:0;z-index:60;
  background:#FFFFFF;
  box-shadow:var(--sh-nav);
  border-bottom:1px solid var(--line);
}
.mainnav__inner{
  display:flex;align-items:center;gap:20px;
  min-height:68px;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo__mark{
  width:34px;height:34px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-050);
  border:1px solid var(--brand-100);
}
.logo__ring{
  width:16px;height:16px;border-radius:50%;
  border:2px solid var(--brand-600);
  display:block;
  position:relative;
}
.logo__ring::after{
  content:"";position:absolute;top:-2px;right:-2px;
  width:5px;height:5px;border-radius:50%;background:var(--gold);
}
.logo__text{
  font-size:18px;font-weight:700;color:var(--ink-900);
  letter-spacing:.02em;white-space:nowrap;
}
.logo:hover .logo__text{color:var(--brand-900);}

.navchips{
  display:flex;align-items:center;gap:6px;
  margin-left:8px;padding-left:20px;
  border-left:1px solid var(--line);
  overflow-x:auto;scrollbar-width:none;
  scroll-snap-type:x proximity;
}
.navchips::-webkit-scrollbar{display:none;}
.chip{
  position:relative;
  display:inline-flex;align-items:center;
  height:38px;padding:0 16px;
  border-radius:var(--r-pill);
  color:var(--ink-500);
  font-size:14.5px;font-weight:500;
  white-space:nowrap;
  scroll-snap-align:start;
  transition:background var(--ease),color var(--ease);
}
.chip:hover{background:var(--brand-050);color:var(--brand-600);}
.chip.is-active{
  background:var(--brand-100);
  color:var(--brand-900);
  font-weight:600;
}
.chip.is-active::after{
  content:"";position:absolute;left:50%;bottom:5px;
  transform:translateX(-50%);
  width:60%;height:2px;border-radius:2px;background:var(--gold);
}
.mainnav__cta{margin-left:auto;flex:0 0 auto;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  white-space:nowrap;
  text-align:center;
}
.btn--gold{background:var(--gold);color:#131C4A;box-shadow:0 4px 12px rgba(226,166,60,.28);}
.btn--gold:hover{background:var(--gold-dark);color:#131C4A;transform:translateY(-1px);box-shadow:0 8px 20px rgba(198,138,34,.30);}
.btn--gold:active{transform:translateY(1px);box-shadow:none;}
.btn--ghost{background:#FFFFFF;color:var(--brand-600);border-color:var(--brand-600);}
.btn--ghost:hover{background:var(--brand-050);color:var(--brand-900);border-color:var(--brand-900);transform:translateY(-1px);}
.btn--lg{height:52px;padding:0 30px;font-size:16px;}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.btn--block{width:100%;}
.btn[disabled],.btn.is-disabled{background:#F0F1F6;color:var(--ink-300);border-color:#F0F1F6;cursor:not-allowed;box-shadow:none;transform:none;}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--brand-600);
  border-bottom:1px solid transparent;
  transition:border-color var(--ease),color var(--ease);
}
.link-arrow i{transition:transform var(--ease);font-size:12px;}
.link-arrow:hover{border-bottom-color:var(--gold);color:var(--brand-900);}
.link-arrow:hover i{transform:translateX(3px);}

/* ============ 页面头 ============ */
.pagehead{position:relative;overflow:hidden;background:var(--brand-900);}
.pagehead__bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.30;
}
.pagehead__veil{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(19,28,74,.90) 0%,rgba(44,63,158,.85) 100%);
}
.pagehead__inner{
  position:relative;z-index:2;
  padding:56px 0 60px;
  min-height:280px;
  display:flex;flex-direction:column;justify-content:center;
}
.breadcrumb{
  display:flex;align-items:center;gap:10px;
  font-size:13px;color:rgba(255,255,255,.72);
  margin-bottom:18px;flex-wrap:wrap;
}
.breadcrumb a{color:rgba(255,255,255,.72);}
.breadcrumb a:hover{color:#FFFFFF;text-decoration:underline;}
.breadcrumb span.dot{width:5px;height:5px;border-radius:50%;border:1px solid rgba(255,255,255,.6);display:inline-block;}
.pagehead h1{
  color:#FFFFFF;
  font-size:38px;font-weight:700;
  max-width:900px;
  margin-bottom:16px;
}
.pagehead__lead{
  color:rgba(255,255,255,.88);
  font-size:16px;line-height:1.85;
  max-width:780px;
}
.pagehead__meta{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;
}
.pagehead__meta span{
  display:inline-flex;align-items:center;gap:7px;
  height:32px;padding:0 14px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.9);
  font-size:13px;
}
.pagehead__meta i{color:var(--gold);font-size:12px;}

/* ============ 筛选与数据条 ============ */
.filterbar{padding:28px 0 0;}
.filterbar__head{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;margin-bottom:16px;
}
.filterbar__title{font-size:14px;font-weight:600;color:var(--ink-500);letter-spacing:.04em;}
.filterchips{
  display:flex;gap:8px;flex-wrap:nowrap;overflow-x:auto;
  padding-bottom:6px;scrollbar-width:none;scroll-snap-type:x proximity;
}
.filterchips::-webkit-scrollbar{display:none;}
.fchip{
  display:inline-flex;align-items:center;gap:6px;
  height:36px;padding:0 16px;
  border-radius:var(--r-pill);
  background:#FFFFFF;
  border:1px solid var(--line);
  color:var(--ink-500);
  font-size:14px;font-weight:500;
  white-space:nowrap;cursor:pointer;
  scroll-snap-align:start;
  transition:all var(--ease);
}
.fchip:hover{border-color:rgba(44,63,158,.35);color:var(--brand-600);background:var(--brand-050);}
.fchip.is-on{background:var(--brand-900);border-color:var(--brand-900);color:#FFFFFF;}
.fchip.is-on:hover{background:var(--brand-900);color:#FFFFFF;}

.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  margin-top:24px;
  box-shadow:var(--sh-card);
}
.stat{
  background:#FFFFFF;
  padding:24px 22px;
  transition:background var(--ease);
}
.stat:hover{background:var(--brand-050);}
.stat__num{
  font-size:30px;font-weight:700;color:var(--ink-900);
  font-variant-numeric:tabular-nums;
  letter-spacing:.01em;line-height:1.2;
}
.stat__num em{font-style:normal;color:var(--gold-dark);}
.stat__label{font-size:13.5px;color:var(--ink-500);margin-top:6px;}

/* ============ 卡片网格 ============ */
.grid-x{margin-left:-12px;margin-right:-12px;}
.grid-x>.cell{padding-left:12px;padding-right:12px;}
.card{
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  overflow:hidden;
  height:100%;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(44,63,158,.35);}
.card__media{
  position:relative;
  background:#EDEFF7;
  aspect-ratio:16/9;
  overflow:hidden;
}
.card__media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 320ms ease-out;
}
.card:hover .card__media img{transform:scale(1.03);}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;
  border-radius:var(--r-badge);
  font-size:12px;font-weight:500;
  background:var(--brand-100);
  color:var(--brand-900);
}
.badge--gold{background:var(--gold-100);color:var(--gold-dark);}
.badge--gold::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold-dark);}
.badge--cyan{background:var(--cyan-050);color:var(--cyan);}
.card__badge{position:absolute;top:14px;left:14px;z-index:2;box-shadow:0 2px 8px rgba(16,20,43,.10);}
.card__lock{
  position:absolute;top:14px;right:14px;z-index:2;
  display:inline-flex;align-items:center;gap:5px;
  height:24px;padding:0 10px;border-radius:var(--r-badge);
  background:var(--gold-100);color:var(--gold-dark);
  font-size:12px;font-weight:500;
}
.card__body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1;}
.card__title{
  font-size:18px;font-weight:600;color:var(--ink-900);
  line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card__desc{
  margin-top:10px;font-size:14px;color:var(--ink-500);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card__foot{
  margin-top:auto;padding-top:16px;
  border-top:1px solid var(--line-soft);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--ink-500);
}
.card__foot .time{white-space:nowrap;display:inline-flex;align-items:center;gap:6px;}
.card__foot .time i{color:var(--brand-500);font-size:12px;}
.card__foot a{font-weight:600;font-size:13px;}

/* ============ 流程步骤 ============ */
.steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.step{
  position:relative;
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px 24px;
  box-shadow:var(--sh-card);
  transition:transform var(--ease),box-shadow var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);}
.step__no{
  width:38px;height:38px;border-radius:50%;
  border:2px solid var(--brand-100);
  color:var(--brand-600);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;
  font-variant-numeric:tabular-nums;
  margin-bottom:16px;
  background:var(--brand-050);
}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--ink-500);line-height:1.75;}
.step__ring{
  position:absolute;right:18px;top:18px;
  width:22px;height:22px;border-radius:50%;
  border:1px dashed var(--brand-100);
}

/* ============ 最新信息列表 ============ */
.newslist{border-top:1px solid var(--line);}
.newsitem{
  display:flex;gap:20px;align-items:flex-start;
  padding:24px 0;
  border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.newsitem:hover{background:#FCFCFE;}
.newsitem__thumb{
  flex:0 0 168px;
  aspect-ratio:3/2;
  border-radius:12px;overflow:hidden;
  background:#EDEFF7;
}
.newsitem__thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease-out;}
.newsitem:hover .newsitem__thumb img{transform:scale(1.04);}
.newsitem__body{flex:1;min-width:0;}
.newsitem__body h3{
  font-size:18px;font-weight:600;margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.newsitem__body h3 a{color:var(--ink-900);}
.newsitem__body h3 a:hover{color:var(--brand-600);}
.newsitem__body p{
  font-size:14px;color:var(--ink-500);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.newsitem__meta{
  display:flex;align-items:center;gap:14px;margin-top:12px;
  font-size:13px;color:var(--ink-500);flex-wrap:wrap;
}
.newsitem__meta .dot{width:5px;height:5px;border-radius:50%;border:1px solid var(--ink-300);display:inline-block;}

/* ============ FAQ ============ */
.faq-accordion{margin:0;}
.faq-accordion .accordion-item{
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:12px;
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--sh-card);
  transition:box-shadow var(--ease),border-color var(--ease);
}
.faq-accordion .accordion-item:hover{box-shadow:var(--sh-hover);border-color:rgba(44,63,158,.35);}
.faq-accordion .accordion-item.is-active{box-shadow:inset 3px 0 0 var(--gold),var(--sh-card);}
.faq-accordion .accordion-title{
  position:relative;
  display:flex;align-items:center;gap:14px;
  padding:20px 60px 20px 22px;
  background:#FFFFFF;
  font-size:16.5px;font-weight:600;color:var(--ink-900);
  line-height:1.5;
  transition:background var(--ease);
}
.faq-accordion .accordion-title:hover{background:#FBFBFE;}
.faq-accordion .accordion-title h3{font-size:16.5px;font-weight:600;margin:0;color:inherit;}
.faq-accordion .accordion-title::before{
  content:"+";
  position:absolute;right:22px;top:50%;
  transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--brand-600);
  transition:transform var(--ease),color var(--ease);
}
.faq-accordion .accordion-item.is-active .accordion-title::before{
  transform:translateY(-50%) rotate(45deg);
  color:var(--gold-dark);
}
.faq-accordion .accordion-title .ring{
  flex:0 0 auto;
  width:26px;height:26px;border-radius:50%;
  border:1.5px solid var(--brand-500);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;color:var(--brand-600);
  font-variant-numeric:tabular-nums;
}
.faq-accordion .accordion-content{
  padding:0 60px 22px 62px;
  background:#FFFFFF;
  font-size:15px;line-height:1.85;color:var(--ink-700);
  border:none;
}
.faq-accordion .accordion-content p{font-size:15px;color:var(--ink-700);}

/* ============ CTA 带 ============ */
.ctaband{
  border-radius:20px;
  background:linear-gradient(135deg,#131C4A 0%,#1B2760 100%);
  padding:44px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  position:relative;overflow:hidden;
}
.ctaband::after{
  content:"";position:absolute;right:-60px;top:-60px;
  width:260px;height:260px;border-radius:50%;
  border:1px solid rgba(255,255,255,.10);
}
.ctaband__text{position:relative;z-index:2;max-width:640px;}
.ctaband__text h2{color:#FFFFFF;font-size:26px;margin-bottom:12px;}
.ctaband__text p{color:rgba(255,255,255,.76);font-size:15px;margin-bottom:16px;}
.ctaband__list{display:flex;flex-wrap:wrap;gap:10px 22px;}
.ctaband__list span{
  display:inline-flex;align-items:center;gap:8px;
  color:rgba(255,255,255,.88);font-size:14px;
}
.ctaband__list i{color:var(--gold);font-size:12px;}
.ctaband__act{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px;flex:0 0 auto;}

/* ============ 页脚 ============ */
.site-footer{
  background:linear-gradient(135deg,#131C4A 0%,#1B2760 100%);
  color:#FFFFFF;
  margin-top:var(--sec-desktop);
}
.footer__grid{
  max-width:1200px;margin:0 auto;
  padding:64px 24px 40px;
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.1fr;
  gap:40px;
}
.footer__brand .logo__text{color:#FFFFFF;}
.footer__brand .logo__mark{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.18);}
.footer__brand .logo__ring{border-color:rgba(255,255,255,.85);}
.footer__desc{
  margin-top:16px;font-size:14px;line-height:1.8;
  color:rgba(255,255,255,.72);
}
.site-footer h4{
  color:#FFFFFF;font-size:15px;font-weight:600;
  margin-bottom:16px;letter-spacing:.02em;
}
.footer__links{display:flex;flex-direction:column;gap:10px;}
.footer__links a{
  color:rgba(255,255,255,.72);font-size:14px;
  border-bottom:1px solid transparent;width:fit-content;
  transition:color var(--ease),border-color var(--ease);
}
.footer__links a:hover{color:#FFFFFF;border-bottom-color:rgba(255,255,255,.7);}
.footer__contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(255,255,255,.72);}
.footer__contact b{color:#FFFFFF;font-variant-numeric:tabular-nums;}
.footer__bar{border-top:1px solid rgba(255,255,255,.12);}
.footer__bar-inner{
  max-width:1200px;margin:0 auto;
  padding:18px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.62);
}
.footer__bar-inner a{color:rgba(255,255,255,.72);}

/* ============ 回到顶部 ============ */
#backTop{
  position:fixed;right:24px;bottom:28px;
  width:44px;height:44px;border-radius:50%;
  background:var(--brand-100);color:var(--brand-600);
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--brand-100);
  box-shadow:var(--sh-card);
  opacity:0;visibility:hidden;
  transition:opacity var(--ease),visibility var(--ease),background var(--ease),transform var(--ease);
  z-index:80;
}
#backTop.is-on{opacity:1;visibility:visible;}
#backTop:hover{background:var(--brand-600);color:#FFFFFF;transform:translateY(-2px);}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .section{padding:var(--sec-tablet) 0;}
  .site-footer{margin-top:var(--sec-tablet);}
  .pagehead h1{font-size:30px;}
  .pagehead__inner{padding:48px 0 52px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px;padding:52px 24px 32px;}
  .ctaband{flex-direction:column;align-items:flex-start;padding:36px 32px;}
  .ctaband__act{width:100%;flex-direction:row;}
  .navchips{margin-left:0;padding-left:14px;}
  .mainnav__inner{min-height:64px;gap:14px;}
}

@media screen and (max-width:768px){
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .newsitem__thumb{flex:0 0 128px;}
}

@media screen and (max-width:640px){
  body{font-size:15.5px;}
  .container{padding-left:16px;padding-right:16px;}
  .section{padding:var(--sec-mobile) 0;}
  .site-footer{margin-top:var(--sec-mobile);}
  h2{font-size:24px;}
  .grid-x{margin-left:-8px;margin-right:-8px;}
  .grid-x>.cell{padding-left:8px;padding-right:8px;}
  .topbar__inner{justify-content:center;}
  .topbar__item--right{display:none;}
  .mainnav__inner{flex-wrap:wrap;padding-top:10px;padding-bottom:10px;gap:10px;min-height:60px;}
  .logo__text{font-size:16.5px;}
  .navchips{
    order:3;width:100%;
    border-left:none;padding-left:0;
    padding-top:6px;
  }
  .mainnav__cta{margin-left:auto;}
  .mainnav__cta .btn{height:40px;padding:0 16px;font-size:14px;}
  .pagehead__inner{padding:36px 0 40px;min-height:220px;}
  .pagehead h1{font-size:28px;}
  .pagehead__lead{font-size:15px;}
  .stats{grid-template-columns:1fr;}
  .stat{padding:20px 18px;}
  .steps{grid-template-columns:1fr;}
  .card__body{padding:18px 18px 16px;}
  .card__title{font-size:17px;}
  .newsitem{flex-direction:column;gap:14px;}
  .newsitem__thumb{flex:0 0 auto;width:100%;max-width:240px;}
  .faq-accordion .accordion-title{padding:16px 48px 16px 16px;font-size:15.5px;gap:10px;}
  .faq-accordion .accordion-title h3{font-size:15.5px;}
  .faq-accordion .accordion-content{padding:0 18px 18px 52px;font-size:15px;}
  .ctaband{padding:28px 20px;border-radius:16px;}
  .ctaband__text h2{font-size:22px;}
  .ctaband__act{flex-direction:column;width:100%;}
  .ctaband__act .btn{width:100%;}
  .footer__grid{grid-template-columns:1fr;gap:28px;padding:44px 16px 28px;}
  .footer__bar-inner{padding:16px;flex-direction:column;align-items:flex-start;gap:8px;}
  #backTop{right:16px;bottom:18px;}
}

/* roulang page: category2 */
:root{
  --ink-900:#10142B;
  --ink-700:#2A3150;
  --ink-500:#5B6484;
  --ink-300:#9AA2BD;
  --indigo-900:#22307A;
  --indigo-700:#1B2760;
  --indigo-600:#2C3F9E;
  --indigo-500:#3A50BE;
  --indigo-100:#E6E9FB;
  --indigo-50:#F1F3FD;
  --gold:#E2A63C;
  --gold-dark:#C68A22;
  --gold-100:#FBF3E2;
  --aurora:#2F9E96;
  --success:#2E9E6B;
  --warn:#D9822B;
  --lock:#8C93AE;
  --bg:#F5F6FB;
  --surface:#FFFFFF;
  --line:#E4E7F2;
  --line-soft:#EDEFF7;
  --img-bg:#EDEFF7;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-input:10px;
  --radius-chip:999px;
  --shadow-card:0 6px 20px rgba(16,20,43,.06);
  --shadow-card-hover:0 14px 34px rgba(16,20,43,.10);
  --shadow-nav:0 2px 12px rgba(16,20,43,.06);
  --shadow-modal:0 24px 60px rgba(16,20,43,.18);
  --container:1200px;
  --sec-y:88px;
  --ease:180ms ease-out;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-700);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--indigo-600);text-decoration:none;}
a:hover{color:var(--indigo-900);}
h1,h2,h3,h4{color:var(--ink-900);margin:0;line-height:1.25;letter-spacing:.02em;}
h1{font-weight:700;}
h2{font-weight:700;}
h3,h4{font-weight:600;}
p{margin:0 0 20px;}
ul,ol{margin:0 0 20px;padding-left:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--aurora);outline-offset:2px;border-radius:6px;}

/* 覆盖 Foundation 默认外观 */
.button,.button.primary,.button.hollow,.button.secondary{
  background:none;background-color:transparent;color:inherit;padding:0;margin:0;border:0;font-size:inherit;line-height:inherit;
}
.accordion{background:transparent;margin:0;border:0;border-radius:0;}
.accordion::before,.accordion::after{display:none;content:none;}
.accordion-title{border:0;padding:0;font-size:inherit;color:inherit;}
.accordion-title::before{display:none;content:none;}
.accordion-content{border:0;padding:0;background:transparent;display:none;}
.accordion-content.is-active,.accordion-item.is-active>.accordion-content{display:block;}
.reveal{outline:0;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media(min-width:1440px){.container{max-width:1240px;}}

.section{padding:var(--sec-y) 0;}
.section--tight{padding:56px 0;}
.section-head{margin-bottom:32px;}
.section-head__eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  color:var(--indigo-600);margin-bottom:12px;
}
.section-head__eyebrow::before{
  content:"";width:8px;height:8px;border-radius:50%;
  border:2px solid var(--gold);box-sizing:border-box;
}
.section-head h2{font-size:30px;margin-bottom:10px;}
.section-head p{color:var(--ink-500);font-size:14px;margin:0;max-width:760px;line-height:1.75;}

/* 顶栏 */
.site-header{position:relative;z-index:60;}
.topbar{background:var(--indigo-900);color:#fff;font-size:13px;}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;min-height:34px;gap:16px;flex-wrap:wrap;}
.topbar__item{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.86);line-height:34px;}
.topbar__item i{color:var(--gold);}
.topbar__item--right{margin-left:auto;}

.mainnav{
  position:sticky;top:0;z-index:60;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-nav);
}
.mainnav__inner{
  display:flex;align-items:center;gap:20px;
  min-height:68px;padding-top:10px;padding-bottom:10px;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo__mark{
  width:34px;height:34px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--indigo-50);
  border:1px solid var(--indigo-100);
}
.logo__ring{
  width:16px;height:16px;border-radius:50%;
  border:2px solid var(--indigo-600);
  box-shadow:inset 0 0 0 3px var(--surface);
  position:relative;
}
.logo__ring::after{
  content:"";position:absolute;right:-6px;top:-6px;
  width:5px;height:5px;border-radius:50%;background:var(--gold);
}
.logo__text{font-size:18px;font-weight:700;color:var(--ink-900);letter-spacing:.02em;}
.logo:hover .logo__text{color:var(--indigo-900);}

.navchips{
  display:flex;align-items:center;gap:6px;
  flex:1 1 auto;min-width:0;
}
.navchips::before{
  content:"";width:1px;height:24px;background:var(--line);
  margin-right:12px;flex:0 0 auto;
}
.chip{
  display:inline-flex;align-items:center;
  height:38px;padding:0 16px;
  border-radius:var(--radius-chip);
  color:var(--ink-500);font-size:14.5px;font-weight:500;
  white-space:nowrap;
  transition:background var(--ease),color var(--ease);
  position:relative;
}
.chip:hover{background:var(--indigo-50);color:var(--indigo-600);}
.chip.is-active{background:var(--indigo-100);color:var(--indigo-900);font-weight:600;}
.chip.is-active::after{
  content:"";position:absolute;left:20%;right:20%;bottom:2px;height:2px;
  background:var(--gold);border-radius:2px;
}
.mainnav__cta{flex:0 0 auto;padding-left:20px;border-left:1px solid var(--line);}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background var(--ease),color var(--ease),box-shadow var(--ease),transform var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn--gold{background:var(--gold);color:var(--indigo-900);box-shadow:0 4px 14px rgba(226,166,60,.28);}
.btn--gold:hover{background:var(--gold-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 22px rgba(198,138,34,.30);}
.btn--gold:active{transform:translateY(1px);}
.btn--outline{background:var(--surface);color:var(--indigo-600);border-color:var(--indigo-600);}
.btn--outline:hover{background:var(--indigo-50);color:var(--indigo-900);transform:translateY(-1px);}
.btn--ghost{background:var(--surface);color:var(--indigo-600);border-color:var(--line);}
.btn--ghost:hover{background:var(--indigo-50);border-color:rgba(44,63,158,.35);}
.btn--lg{height:52px;padding:0 30px;font-size:16px;}
.btn--block{width:100%;}
.btn[disabled],.btn.is-disabled{background:#F0F1F6;color:var(--ink-300);border-color:#F0F1F6;cursor:not-allowed;box-shadow:none;transform:none;}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;font-weight:600;color:var(--indigo-600);
  transition:color var(--ease);
}
.link-arrow i{transition:transform var(--ease);font-size:12px;}
.link-arrow:hover{color:var(--indigo-900);}
.link-arrow:hover i{transform:translateX(3px);}
.link-arrow:hover span{text-decoration:underline;text-underline-offset:4px;}

/* 面包屑 */
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13.5px;color:var(--ink-500);
  padding:28px 0 0;
}
.breadcrumb a{color:var(--ink-500);}
.breadcrumb a:hover{color:var(--indigo-600);}
.breadcrumb .dot{width:5px;height:5px;border-radius:50%;border:1.5px solid var(--ink-300);}
.breadcrumb .current{color:var(--ink-900);font-weight:600;}

/* 分类页头 */
.cathero{
  position:relative;
  margin-top:24px;
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--indigo-900);
  min-height:260px;
  display:flex;align-items:center;
}
.cathero__bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
}
.cathero__mask{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(19,28,74,.88) 0%,rgba(44,63,158,.82) 100%);
}
.cathero__inner{position:relative;z-index:2;padding:52px 0;width:100%;}
.cathero__tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--radius-chip);
  background:rgba(226,166,60,.16);color:var(--gold);
  border:1px solid rgba(226,166,60,.35);
  font-size:12.5px;font-weight:500;letter-spacing:.06em;margin-bottom:16px;
}
.cathero h1{
  color:#fff;font-size:38px;margin-bottom:16px;max-width:900px;
}
.cathero p{
  color:rgba(255,255,255,.84);font-size:16px;line-height:1.8;
  max-width:760px;margin:0 0 24px;
}
.cathero__actions{display:flex;flex-wrap:wrap;gap:14px;}

/* 通用卡片 */
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:28px;
  transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.card--hover:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-3px);border-color:rgba(44,63,158,.35);}
.card--pad-lg{padding:32px;}
.card h3{font-size:21px;margin-bottom:10px;}
.card p{font-size:14.5px;color:var(--ink-500);line-height:1.8;margin:0;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:6px;
  font-size:12px;font-weight:500;line-height:1.6;
  background:var(--indigo-50);color:var(--indigo-600);
}
.badge--gold{background:var(--gold-100);color:var(--gold-dark);}
.badge--gold .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);}
.badge--aurora{background:rgba(47,158,150,.12);color:#1F7A74;}
.badge--lock{background:var(--gold-100);color:var(--gold-dark);}

/* 主体非对称布局 */
.split{display:grid;grid-template-columns:1fr 380px;gap:32px;align-items:start;}
.readbody{font-size:16.5px;line-height:1.9;color:var(--ink-700);}
.readbody h2{
  font-size:24px;margin:40px 0 16px;padding-left:14px;position:relative;
}
.readbody h2:first-child{margin-top:0;}
.readbody h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  background:var(--gold);border-radius:2px;
}
.readbody h3{font-size:19px;margin:28px 0 12px;}
.readbody ul{list-style:none;padding-left:0;}
.readbody ul li{
  position:relative;padding-left:24px;margin-bottom:12px;line-height:1.85;
}
.readbody ul li::before{
  content:"";position:absolute;left:0;top:10px;
  width:10px;height:10px;border-radius:50%;
  border:2px solid var(--indigo-500);box-sizing:border-box;
}
.readbody blockquote{
  background:var(--indigo-50);
  border-left:3px solid var(--indigo-600);
  border-radius:0 12px 12px 0;
  padding:18px 20px;margin:24px 0;color:var(--ink-700);font-size:15.5px;
}
.readbody blockquote p:last-child{margin-bottom:0;}
.readbody a{color:var(--indigo-600);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;}
.readbody a:hover{text-decoration-color:var(--gold);color:var(--indigo-900);}
.keypoint{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);
  border-radius:12px;padding:18px 20px;margin:20px 0;
}
.keypoint i{color:var(--gold);font-size:18px;line-height:1.6;}
.keypoint div{font-size:14.5px;color:var(--ink-700);line-height:1.8;}
.keypoint strong{color:var(--ink-900);}

/* 侧栏 */
.sidecard{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-card);
  padding:24px;margin-bottom:24px;
}
.sidecard--gold{background:var(--gold-100);border-color:#F0E0BF;}
.sidecard h3{font-size:18px;margin-bottom:8px;}
.sidecard p{font-size:13.5px;color:var(--ink-500);margin-bottom:18px;line-height:1.75;}
.sidecard--gold p{color:#8A6520;}
.tierlist{list-style:none;padding:0;margin:0 0 20px;}
.tierlist li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 0;border-bottom:1px dashed #EFDFC0;font-size:14px;color:#7A5A17;
}
.tierlist li:last-child{border-bottom:0;}
.tierlist b{color:#5C440F;font-weight:600;}
.entrylist{list-style:none;padding:0;margin:0;}
.entrylist li{border-bottom:1px solid var(--line-soft);}
.entrylist li:last-child{border-bottom:0;}
.entrylist a{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 0;font-size:14.5px;color:var(--ink-700);font-weight:500;
  transition:color var(--ease);
}
.entrylist a:hover{color:var(--indigo-600);}
.entrylist a i{font-size:12px;color:var(--ink-300);transition:transform var(--ease);}
.entrylist a:hover i{transform:translateX(3px);color:var(--indigo-600);}

/* 数据指标条 */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-card);
  padding:28px 32px;margin-top:32px;
}
.metric{border-right:1px solid var(--line-soft);padding-right:16px;}
.metric:last-child{border-right:0;padding-right:0;}
.metric__num{font-size:30px;font-weight:700;color:var(--ink-900);line-height:1.2;letter-spacing:.01em;}
.metric__num span{color:var(--gold);font-size:16px;font-weight:600;margin-left:2px;}
.metric__label{font-size:13.5px;color:var(--ink-500);margin-top:6px;}

/* 对比信息卡 */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;position:relative;}
.compare__divider{
  position:absolute;left:50%;top:20px;bottom:20px;width:1px;
  background:var(--line);transform:translateX(-50%);
}
.compare__card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-card);
}
.compare__card--member{background:var(--gold-100);border-color:#F0E0BF;box-shadow:0 6px 20px rgba(226,166,60,.14);}
.compare__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.compare__head h3{font-size:19px;}
.compare__card--member .compare__head h3{color:#5C440F;}
.cmp-list{list-style:none;padding:0;margin:0;}
.cmp-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:11px 0;border-bottom:1px dashed var(--line-soft);
  font-size:14.5px;color:var(--ink-700);line-height:1.7;
}
.compare__card--member .cmp-list li{border-bottom-color:#EFDFC0;color:#6B4F13;}
.cmp-list li:last-child{border-bottom:0;}
.cmp-list i{font-size:15px;line-height:1.7;flex:0 0 auto;}
.cmp-list i.yes{color:var(--success);}
.cmp-list i.no{color:var(--ink-300);}
.cmp-list i.gold{color:var(--gold-dark);}

/* 最新信息列表 */
.newslist{list-style:none;padding:0;margin:0;border-top:1px solid var(--line);}
.newsitem{
  display:grid;grid-template-columns:120px 1fr;gap:20px;align-items:center;
  padding:20px 0;border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.newsitem:hover{background:rgba(241,243,253,.6);}
.newsitem__thumb{
  width:120px;height:80px;border-radius:12px;overflow:hidden;
  background:var(--img-bg);position:relative;
}
.newsitem__thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.newsitem:hover .newsitem__thumb img{transform:scale(1.03);}
.newsitem__body h3{font-size:17px;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.newsitem__body h3 a{color:var(--ink-900);}
.newsitem__body h3 a:hover{color:var(--indigo-600);}
.newsitem__body p{
  font-size:13.5px;color:var(--ink-500);line-height:1.7;margin:0 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.newsitem__meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--ink-300);white-space:nowrap;}
.newsitem__meta .sep{width:4px;height:4px;border-radius:50%;background:var(--indigo-100);}

/* FAQ */
.faq-list{list-style:none;padding:0;margin:0;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow-card);margin-bottom:12px;overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
  position:relative;
}
.faq-item:hover{border-color:rgba(44,63,158,.35);box-shadow:var(--shadow-card-hover);}
.faq-item.is-active::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;
  background:var(--gold);border-radius:0 3px 3px 0;
}
.faq-title{
  display:flex;align-items:center;gap:14px;
  padding:20px 22px;cursor:pointer;width:100%;text-align:left;background:none;border:0;
}
.faq-index{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:2px solid var(--indigo-500);color:var(--indigo-600);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12.5px;font-weight:600;
}
.faq-title h3{font-size:17px;font-weight:600;flex:1 1 auto;margin:0;color:var(--ink-900);}
.faq-icon{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;
  background:var(--indigo-50);color:var(--indigo-600);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;transition:transform var(--ease),background var(--ease);
}
.faq-item.is-active .faq-icon{transform:rotate(45deg);background:var(--gold-100);color:var(--gold-dark);}
.faq-body{padding:0 22px 22px 62px;}
.faq-body p{font-size:15px;line-height:1.85;color:var(--ink-700);margin:0;}

/* CTA 带 */
.ctaband{
  border-radius:20px;
  background:linear-gradient(135deg,#131C4A 0%,#1B2760 100%);
  padding:48px 44px;
  display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:center;
  position:relative;overflow:hidden;
}
.ctaband::after{
  content:"";position:absolute;right:-60px;bottom:-90px;
  width:280px;height:280px;border-radius:50%;
  border:1px solid rgba(255,255,255,.10);
}
.ctaband h2{color:#fff;font-size:28px;margin-bottom:14px;}
.ctaband p{color:rgba(255,255,255,.78);font-size:15px;margin:0 0 20px;line-height:1.8;}
.ctaband__points{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:12px 24px;}
.ctaband__points li{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.86);font-size:14.5px;}
.ctaband__points i{color:var(--gold);font-size:13px;}
.pricecard{
  background:var(--surface);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-modal);position:relative;z-index:2;
}
.pricecard__label{font-size:13px;color:var(--ink-500);margin-bottom:6px;}
.pricecard__row{
  display:flex;align-items:baseline;justify-content:space-between;
  padding:10px 0;border-bottom:1px solid var(--line-soft);font-size:14.5px;color:var(--ink-700);
}
.pricecard__row:last-of-type{border-bottom:0;}
.pricecard__row b{font-size:19px;color:var(--indigo-900);font-weight:700;letter-spacing:.01em;}
.pricecard .btn{margin-top:18px;}
.pricecard__note{font-size:12.5px;color:var(--ink-300);margin-top:12px;line-height:1.7;}

/* 页脚 */
.site-footer{
  margin-top:88px;
  background:linear-gradient(135deg,#131C4A 0%,#1B2760 100%);
  color:#fff;padding:56px 0 0;
}
.footer__grid{
  max-width:var(--container);margin:0 auto;padding:0 24px 40px;
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;
}
.footer__brand .logo__mark{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.18);}
.footer__brand .logo__ring{border-color:rgba(255,255,255,.85);box-shadow:inset 0 0 0 3px #16205A;}
.footer__brand .logo__text{color:#fff;}
.footer__desc{font-size:13.5px;color:rgba(255,255,255,.68);line-height:1.85;margin:16px 0 0;max-width:340px;}
.site-footer h4{font-size:15px;font-weight:600;color:#fff;margin:0 0 16px;}
.footer__links{display:flex;flex-direction:column;gap:10px;}
.footer__links a{font-size:14px;color:rgba(255,255,255,.72);transition:color var(--ease);}
.footer__links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer__contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(255,255,255,.72);}
.footer__contact b{color:#fff;font-weight:600;}
.footer__bar{border-top:1px solid rgba(255,255,255,.12);}
.footer__bar-inner{
  max-width:var(--container);margin:0 auto;padding:18px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.60);
}

/* 回到顶部 */
.backtop{
  position:fixed;right:24px;bottom:28px;width:44px;height:44px;border-radius:50%;
  background:var(--indigo-100);color:var(--indigo-900);border:1px solid var(--indigo-100);
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;
  box-shadow:var(--shadow-card);cursor:pointer;opacity:0;pointer-events:none;
  transition:opacity var(--ease),transform var(--ease),background var(--ease);
  z-index:70;
}
.backtop.is-show{opacity:1;pointer-events:auto;}
.backtop:hover{background:var(--indigo-600);color:#fff;transform:translateY(-2px);}

/* 响应式 */
@media(max-width:1024px){
  :root{--sec-y:72px;}
  .split{grid-template-columns:1fr;}
  .ctaband{grid-template-columns:1fr;padding:40px 32px;}
  .metrics{grid-template-columns:1fr 1fr;gap:20px;padding:24px;}
  .metric:nth-child(2){border-right:0;}
  .footer__grid{grid-template-columns:1fr 1fr;}
  .cathero h1{font-size:30px;}
  .footer__desc{max-width:none;}
}
@media(max-width:768px){
  :root{--sec-y:56px;}
  .container{padding-left:16px;padding-right:16px;}
  .topbar__item--right{display:none;}
  .mainnav__inner{flex-wrap:wrap;gap:12px;min-height:60px;}
  .mainnav__cta{padding-left:0;border-left:0;margin-left:auto;}
  .mainnav__cta .btn{height:40px;padding:0 18px;font-size:14px;}
  .navchips{
    order:3;width:100%;flex:0 0 100%;
    overflow-x:auto;scroll-snap-type:x proximity;
    padding-bottom:8px;margin-bottom:2px;
    -webkit-overflow-scrolling:touch;
  }
  .navchips::-webkit-scrollbar{display:none;}
  .navchips::before{display:none;}
  .chip{scroll-snap-align:start;height:34px;font-size:14px;}
  .cathero{min-height:0;margin-top:16px;}
  .cathero__inner{padding:36px 0;}
  .cathero h1{font-size:26px;}
  .cathero p{font-size:15px;}
  .compare{grid-template-columns:1fr;}
  .compare__divider{display:none;}
  .metrics{grid-template-columns:1fr;gap:16px;}
  .metric{border-right:0;border-bottom:1px solid var(--line-soft);padding:0 0 14px;}
  .metric:last-child{border-bottom:0;padding-bottom:0;}
  .newsitem{grid-template-columns:96px 1fr;gap:14px;}
  .newsitem__thumb{width:96px;height:64px;}
  .faq-body{padding:0 20px 20px 58px;}
  .ctaband{padding:32px 22px;border-radius:16px;}
  .ctaband h2{font-size:23px;}
  .footer__grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer__bar-inner{justify-content:center;text-align:center;}
  .readbody{font-size:16px;}
}
@media(max-width:520px){
  .logo__text{font-size:16px;}
  .cathero h1{font-size:23px;}
  .section-head h2{font-size:24px;}
  .card{padding:22px;}
  .btn{height:44px;padding:0 20px;font-size:14.5px;}
  .newsitem__body p{-webkit-line-clamp:2;}
  .faq-title{padding:16px;gap:12px;}
  .faq-title h3{font-size:15.5px;}
  .faq-body{padding:0 16px 18px 54px;}
  .backtop{right:16px;bottom:18px;}
}