/* roulang page: index */
:root{
  --primary:#1E6FD9;
  --primary-dark:#1457A6;
  --primary-light:#EAF3FF;
  --teal:#1AAE9F;
  --teal-light:#E6F7F5;
  --orange:#F28C28;
  --orange-light:#FEF1E3;
  --bg:#F7FAFD;
  --surface:#FFFFFF;
  --text:#142033;
  --muted:#5C6B7F;
  --border:#DCE6F0;
  --ink:#0C1B2A;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-soft:0 8px 24px rgba(16,42,67,.08);
  --shadow-hover:0 12px 32px rgba(16,42,67,.12);
  --container:1240px;
  --section-gap:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary-dark);}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(30,111,217,.35);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:var(--section-gap) 0;}
.section--tight{padding:56px 0;}
.section--light{background:var(--surface);}
.section--tint{background:linear-gradient(180deg,#F1F7FF 0%,#F7FAFD 100%);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--primary);background:var(--primary-light);border-radius:var(--radius-pill);padding:6px 14px;margin-bottom:16px;}
.section-head h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.35;letter-spacing:-.01em;}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.8;}
.eyebrow--teal{color:#137F75;background:var(--teal-light);}
.eyebrow--orange{color:#B96513;background:var(--orange-light);}

/* ============ Header ============ */
.site-header{background:var(--surface);border-bottom:1px solid var(--border);}
.brand-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;height:78px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{width:44px;height:44px;border-radius:13px;background:linear-gradient(135deg,var(--primary) 0%,#2F8BE8 100%);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 6px 16px rgba(30,111,217,.28);flex:0 0 auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:19px;font-weight:700;letter-spacing:-.01em;}
.brand-text span{font-size:12.5px;color:var(--muted);letter-spacing:.06em;}
.brand-tools{display:flex;align-items:center;gap:14px;}
.status-chip{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#106B62;background:var(--teal-light);border:1px solid #BFE9E4;border-radius:var(--radius-pill);padding:7px 14px;}
.status-chip i{font-size:8px;color:var(--teal);}
.icon-btn{width:42px;height:42px;border-radius:12px;border:1px solid var(--border);background:#fff;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;}
.icon-btn:hover{color:var(--primary);border-color:#B8D5F5;background:var(--primary-light);}
.header-cta{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;border-radius:var(--radius-btn);background:var(--primary);color:#fff;font-size:14.5px;font-weight:600;transition:all .2s ease;}
.header-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);}
.channel-bar{border-top:1px solid var(--border);background:#FCFDFF;position:sticky;top:0;z-index:40;}
.channel-inner{display:flex;align-items:center;gap:6px;height:54px;overflow-x:auto;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{position:relative;display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 16px;border-radius:var(--radius-pill);font-size:15px;font-weight:500;color:#3C4C60;white-space:nowrap;transition:all .2s ease;}
.channel-link:hover{background:var(--primary-light);color:var(--primary-dark);}
.channel-link.is-active{background:var(--primary-light);color:var(--primary-dark);font-weight:600;}
.channel-link.is-active::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-7px;width:22px;height:3px;border-radius:3px;background:var(--primary);}
.channel-link i{font-size:13px;opacity:.85;}

/* ============ Hero ============ */
.hero{position:relative;padding:76px 0 84px;background:linear-gradient(160deg,#F2F8FF 0%,#F7FAFD 62%,#EFF6FF 100%);overflow:hidden;}
.hero::before{content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(30,111,217,.10) 0%,rgba(30,111,217,0) 70%);}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center;}
.hero-copy .eyebrow{margin-bottom:20px;}
.hero-copy h1{font-size:clamp(30px,4vw,46px);line-height:1.28;font-weight:700;letter-spacing:-.015em;}
.hero-copy h1 em{font-style:normal;color:var(--primary);}
.hero-copy .hero-sub{margin-top:20px;font-size:17.5px;line-height:1.85;color:#41526A;max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:50px;padding:0 26px;border-radius:var(--radius-btn);font-size:15.5px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .22s ease;}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(30,111,217,.24);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(30,111,217,.3);}
.btn-ghost{background:#fff;color:var(--primary-dark);border-color:#BFD8F3;}
.btn-ghost:hover{background:var(--primary-light);color:var(--primary-dark);transform:translateY(-2px);}
.btn-text{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--primary);font-size:15px;}
.btn-text i{transition:transform .22s ease;}
.btn-text:hover i{transform:translateX(4px);}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.point-chip{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:#3E5270;background:#fff;border:1px solid var(--border);border-radius:var(--radius-pill);padding:8px 15px;box-shadow:0 2px 8px rgba(16,42,67,.04);}
.point-chip i{color:var(--teal);font-size:13px;}
.hero-visual{position:relative;}
.hero-art{position:relative;border-radius:22px;overflow:hidden;box-shadow:0 22px 48px rgba(16,42,67,.16);aspect-ratio:4/3;background:#DCE9F7;}
.hero-art img{width:100%;height:100%;object-fit:cover;}
.hero-art::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,27,42,0) 40%,rgba(12,27,42,.42) 100%);}
.login-mock{position:absolute;left:-26px;bottom:-32px;width:290px;background:#fff;border-radius:18px;border:1px solid var(--border);box-shadow:0 18px 40px rgba(16,42,67,.18);padding:20px 20px 18px;}
.login-mock .mock-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.login-mock .mock-top strong{font-size:15px;font-weight:700;}
.login-mock .mock-badge{font-size:11.5px;color:#106B62;background:var(--teal-light);border-radius:var(--radius-pill);padding:3px 10px;}
.mock-field{height:42px;border-radius:10px;border:1px solid var(--border);background:#FAFCFF;display:flex;align-items:center;padding:0 12px;font-size:13.5px;color:#8494A8;margin-bottom:10px;}
.mock-field i{margin-right:8px;color:#9FB2C7;}
.mock-btn{height:42px;border-radius:10px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;}
.mock-note{margin-top:12px;font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:7px;}
.mock-note i{color:var(--orange);}

/* ============ 主张带 ============ */
.belief{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;align-items:start;}
.belief-lead h2{font-size:clamp(23px,2.4vw,30px);font-weight:700;line-height:1.4;}
.belief-lead p{margin-top:16px;color:var(--muted);line-height:1.85;}
.belief-lead .btn-text{margin-top:20px;}
.micro-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.micro-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-soft);transition:all .25s ease;}
.micro-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#BFD8F3;}
.micro-icon{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:14px;background:var(--primary-light);color:var(--primary);}
.micro-card:nth-child(2) .micro-icon{background:var(--teal-light);color:#137F75;}
.micro-card:nth-child(3) .micro-icon{background:var(--orange-light);color:#B96513;}
.micro-card:nth-child(4) .micro-icon{background:#EEF1F7;color:#41526A;}
.micro-card h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.micro-card p{font-size:14px;color:var(--muted);line-height:1.75;}

/* ============ 故事 ============ */
.story{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center;}
.story--reverse .story-media{order:2;}
.story-media{border-radius:20px;overflow:hidden;box-shadow:0 18px 40px rgba(16,42,67,.14);aspect-ratio:16/11;background:#DCE9F7;}
.story-media img{width:100%;height:100%;object-fit:cover;}
.story-copy h2{font-size:clamp(23px,2.4vw,30px);font-weight:700;line-height:1.42;}
.story-copy p{margin-top:16px;color:var(--muted);line-height:1.85;}
.story-list{margin-top:24px;display:grid;gap:14px;}
.story-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#33465E;}
.story-list li i{color:var(--teal);margin-top:5px;font-size:14px;}
.story-stats{display:flex;flex-wrap:wrap;gap:32px;margin-top:30px;padding-top:26px;border-top:1px dashed var(--border);}
.story-stats div strong{display:block;font-size:26px;font-weight:700;color:var(--primary-dark);letter-spacing:-.01em;}
.story-stats div span{font-size:13.5px;color:var(--muted);}

/* ============ 精选 Mosaic ============ */
.mosaic{display:grid;grid-template-columns:1.35fr 1fr;grid-template-rows:auto auto;gap:22px;}
.mosaic-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-soft);display:flex;flex-direction:column;transition:all .25s ease;}
.mosaic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#BFD8F3;}
.mosaic-card--wide{grid-column:1;grid-row:1 / span 2;}
.mosaic-thumb{aspect-ratio:16/9;overflow:hidden;background:#E4EDF7;}
.mosaic-card--wide .mosaic-thumb{aspect-ratio:16/10;}
.mosaic-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.mosaic-card:hover .mosaic-thumb img{transform:scale(1.04);}
.mosaic-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.mosaic-body h3{font-size:19px;font-weight:700;line-height:1.5;}
.mosaic-card--wide .mosaic-body h3{font-size:22px;}
.mosaic-body p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.mosaic-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;border-radius:var(--radius-pill);padding:4px 12px;}
.badge--blue{background:var(--primary-light);color:var(--primary-dark);}
.badge--teal{background:var(--teal-light);color:#137F75;}
.badge--orange{background:var(--orange-light);color:#B96513;}
.data-card{background:var(--ink);color:#fff;border-radius:var(--radius-card);padding:26px;grid-column:2;display:flex;flex-direction:column;justify-content:space-between;gap:18px;box-shadow:0 14px 30px rgba(12,27,42,.22);}
.data-card h3{font-size:17px;font-weight:700;color:#fff;}
.data-card p{font-size:14px;color:#9FB2C7;line-height:1.75;}
.data-rows{display:grid;gap:12px;margin-top:4px;}
.data-rows div{display:flex;align-items:center;justify-content:space-between;font-size:14px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.12);}
.data-rows div:last-child{border-bottom:0;padding-bottom:0;}
.data-rows span{color:#9FB2C7;}
.data-rows strong{color:#7FC8FF;font-weight:600;}

/* ============ CMS 最新信息 ============ */
.cms-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:34px;align-items:start;}
.cms-featured{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-soft);transition:all .25s ease;}
.cms-featured:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#BFD8F3;}
.cms-featured .cms-thumb{aspect-ratio:16/9;overflow:hidden;background:#E4EDF7;}
.cms-featured .cms-thumb img{width:100%;height:100%;object-fit:cover;}
.cms-featured .cms-body{padding:24px;}
.cms-featured h3{font-size:21px;font-weight:700;line-height:1.5;margin:12px 0 10px;}
.cms-featured h3 a{color:var(--text);}
.cms-featured h3 a:hover{color:var(--primary);}
.cms-featured p{font-size:14.5px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.cms-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:#8494A8;margin-top:16px;}
.cms-meta i{margin-right:5px;}
.cms-list{display:grid;gap:14px;}
.cms-item{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px 22px;display:flex;gap:20px;align-items:center;box-shadow:0 4px 14px rgba(16,42,67,.05);transition:all .22s ease;}
.cms-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#BFD8F3;}
.cms-item-main{flex:1;min-width:0;}
.cms-item h3{font-size:16.5px;font-weight:600;line-height:1.55;margin-bottom:8px;}
.cms-item h3 a{color:var(--text);}
.cms-item h3 a:hover{color:var(--primary);}
.cms-item p{font-size:13.8px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.cms-item .cms-meta{margin-top:10px;}
.cms-arrow{width:38px;height:38px;flex:0 0 auto;border-radius:11px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;transition:all .22s ease;}
.cms-item:hover .cms-arrow{background:var(--primary);color:#fff;transform:translateX(3px);}
.empty-state{border:1.5px dashed #C6D8EC;background:#FBFDFF;border-radius:var(--radius-card);padding:52px 24px;text-align:center;color:var(--muted);}
.empty-state i{font-size:28px;color:#A9C3DE;display:block;margin-bottom:14px;}
.empty-state strong{display:block;font-size:16.5px;color:var(--text);margin-bottom:6px;font-weight:600;}
.empty-state p{font-size:14px;}

/* ============ 信任 ============ */
.trust-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.quote-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-soft);display:flex;flex-direction:column;gap:16px;transition:all .25s ease;}
.quote-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#BFD8F3;}
.quote-card .q-mark{font-size:22px;color:#BBD5F2;}
.quote-card p{font-size:14.8px;color:#38495F;line-height:1.85;}
.quote-user{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid #EEF3F9;}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--primary-light);color:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex:0 0 auto;}
.quote-user strong{display:block;font-size:14.5px;font-weight:600;}
.quote-user span{font-size:12.8px;color:var(--muted);}
.trust-strip{margin-top:34px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:24px 28px;box-shadow:var(--shadow-soft);}
.trust-strip .t-item{display:flex;align-items:center;gap:12px;font-size:14.5px;color:#3B4C64;}
.trust-strip .t-item i{width:38px;height:38px;border-radius:11px;background:var(--teal-light);color:#137F75;display:flex;align-items:center;justify-content:center;font-size:15px;flex:0 0 auto;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:all .22s ease;}
.faq-item:hover{border-color:#BFD8F3;}
.faq-item.is-open{border-color:#BFD8F3;box-shadow:var(--shadow-soft);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;background:transparent;border:0;padding:20px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--text);cursor:pointer;position:relative;transition:background .2s ease;}
.faq-q:hover{background:#FAFCFF;}
.faq-item.is-open .faq-q{color:var(--primary-dark);}
.faq-item.is-open .faq-q::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--primary);}
.faq-q .faq-icon{width:28px;height:28px;flex:0 0 auto;border-radius:9px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:12px;transition:all .22s ease;}
.faq-item.is-open .faq-icon{background:var(--primary);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a-inner{padding:0 22px 22px;font-size:15px;color:var(--muted);line-height:1.85;}

/* ============ CTA ============ */
.cta-band{background:linear-gradient(120deg,#1457A6 0%,#1E6FD9 62%,#2F8BE8 100%);border-radius:24px;padding:52px 56px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:40px;align-items:center;color:#fff;box-shadow:0 20px 44px rgba(20,87,166,.28);}
.cta-band h2{font-size:clamp(22px,2.4vw,29px);font-weight:700;line-height:1.42;color:#fff;}
.cta-band p{margin-top:14px;font-size:15px;color:rgba(255,255,255,.86);line-height:1.8;max-width:520px;}
.subscribe{display:flex;gap:12px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);border-radius:16px;padding:12px;}
.subscribe input{flex:1;min-width:0;height:48px;border-radius:10px;border:1px solid transparent;background:#fff;padding:0 16px;color:var(--text);font-size:15px;}
.subscribe input::placeholder{color:#93A5BA;}
.subscribe input:focus{outline:3px solid rgba(255,255,255,.5);outline-offset:1px;}
.subscribe button{height:48px;padding:0 24px;border:0;border-radius:10px;background:var(--ink);color:#fff;font-weight:600;font-size:15px;cursor:pointer;transition:all .22s ease;white-space:nowrap;}
.subscribe button:hover{background:#152B42;transform:translateY(-1px);}
.subscribe-tip{margin-top:12px;font-size:13px;color:rgba(255,255,255,.78);display:flex;align-items:center;gap:8px;}

/* ============ Footer ============ */
.site-footer{background:var(--ink);color:#C7D3E1;margin-top:0;padding-top:70px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:44px;padding-bottom:52px;}
.footer-brand .fb-logo{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .fb-logo .brand-mark{box-shadow:none;}
.footer-brand .fb-logo strong{color:#fff;font-size:17.5px;font-weight:700;}
.footer-brand p{font-size:14px;line-height:1.85;color:#93A5BA;max-width:340px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{color:#A9B9CB;font-size:14.2px;transition:color .2s ease;}
.footer-col a:hover{color:#7FC8FF;}
.footer-contact li{display:flex;gap:10px;font-size:14.2px;color:#A9B9CB;line-height:1.7;}
.footer-contact li i{color:#5F7C9B;margin-top:5px;font-size:13px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0 28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;font-size:13.5px;color:#7C8FA6;}
.footer-bottom .fb-links{display:flex;flex-wrap:wrap;gap:20px;}
.footer-bottom a{color:#8FA3BA;}
.footer-bottom a:hover{color:#7FC8FF;}
.back-top{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;border-radius:var(--radius-pill);border:1px solid rgba(255,255,255,.2);background:transparent;color:#C7D3E1;font-size:13.5px;cursor:pointer;transition:all .2s ease;}
.back-top:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.4);}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  :root{--section-gap:64px;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero-copy .hero-sub{max-width:100%;}
  .hero-visual{max-width:620px;}
  .login-mock{left:auto;right:16px;bottom:-26px;}
  .belief{grid-template-columns:1fr;gap:34px;}
  .story{grid-template-columns:1fr;gap:32px;}
  .story--reverse .story-media{order:0;}
  .mosaic{grid-template-columns:1fr;}
  .mosaic-card--wide{grid-column:1;grid-row:auto;}
  .data-card{grid-column:1;}
  .cms-wrap{grid-template-columns:1fr;gap:24px;}
  .trust-grid{grid-template-columns:1fr 1fr;}
  .cta-band{grid-template-columns:1fr;padding:40px 34px;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media screen and (max-width:768px){
  .brand-bar{height:70px;}
  .brand-text strong{font-size:17px;}
  .status-chip,.header-cta span{display:none;}
  .header-cta{padding:0 14px;}
  .hero{padding:56px 0 72px;}
  .hero-copy h1{font-size:clamp(27px,7vw,34px);}
  .hero-actions .btn{width:100%;}
  .micro-grid{grid-template-columns:1fr;}
  .trust-grid{grid-template-columns:1fr;}
  .trust-strip{flex-direction:column;align-items:flex-start;}
  .cms-item{flex-direction:column;align-items:flex-start;gap:14px;}
  .cms-arrow{align-self:flex-end;}
  .subscribe{flex-direction:column;padding:14px;}
  .subscribe button{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media screen and (max-width:520px){
  .container{padding:0 18px;}
  .section{padding:52px 0;}
  .brand-text span{display:none;}
  .login-mock{position:relative;left:0;right:0;bottom:0;width:100%;margin-top:-24px;box-shadow:0 12px 28px rgba(16,42,67,.14);}
  .hero-art{border-radius:18px;}
  .story-stats{gap:22px;}
  .cta-band{padding:32px 22px;border-radius:18px;}
  .trust-strip{padding:20px;}
}

/* roulang page: article */
:root{
  --primary:#1E6FD9;
  --primary-dark:#1457A6;
  --primary-soft:#EAF3FF;
  --teal:#1AAE9F;
  --teal-soft:#E4F7F4;
  --orange:#F28C28;
  --orange-soft:#FDF0E1;
  --bg:#F7FAFD;
  --surface:#FFFFFF;
  --ink:#142033;
  --muted:#5C6B7F;
  --border:#DCE6F0;
  --footer-bg:#0C1B2A;
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-sm:0 8px 24px rgba(16,42,67,.08);
  --shadow-md:0 12px 32px rgba(16,42,67,.12);
  --gap-section:88px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary-dark);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:.2px;}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;font-size:15px;}
:focus-visible{outline:3px solid rgba(30,111,217,.35);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--surface);
  border-bottom:1px solid var(--border);
  box-shadow:0 2px 14px rgba(16,42,67,.05);
}
.brand-bar{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:76px;padding:10px 0;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary),#3D8BEE);
  color:#fff;font-size:19px;
  box-shadow:0 8px 18px rgba(30,111,217,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:19px;color:var(--ink);letter-spacing:.5px;}
.brand-text span{font-size:12px;color:var(--muted);letter-spacing:3px;}
.brand-tools{display:flex;align-items:center;gap:12px;}
.status-chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;color:var(--teal);font-weight:600;
  background:var(--teal-soft);border:1px solid rgba(26,174,159,.24);
  padding:7px 14px;border-radius:999px;white-space:nowrap;
}
.status-chip i{font-size:7px;}
.icon-btn{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--border);
  background:var(--surface);color:var(--muted);font-size:15px;
  display:inline-flex;align-items:center;justify-content:center;
  transition:all .2s ease;
}
.icon-btn:hover{color:var(--primary);border-color:#BBD6F5;background:var(--primary-soft);}
.header-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--primary);color:#fff;font-size:14px;font-weight:600;
  padding:11px 20px;border-radius:var(--radius-sm);
  box-shadow:0 8px 18px rgba(30,111,217,.24);
  transition:all .2s ease;
}
.header-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px rgba(30,111,217,.3);}

.channel-bar{border-top:1px solid var(--border);background:var(--surface);}
.channel-inner{display:flex;align-items:center;gap:6px;min-height:54px;overflow-x:auto;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  font-size:15px;font-weight:500;color:var(--muted);
  padding:10px 18px;border-radius:var(--radius-sm);
  border-bottom:2px solid transparent;transition:all .2s ease;
}
.channel-link i{font-size:13px;opacity:.85;}
.channel-link:hover{color:var(--primary);background:var(--primary-soft);}
.channel-link.is-active{
  color:var(--primary);font-weight:600;background:var(--primary-soft);
  border-bottom-color:var(--primary);
}

/* ============ Breadcrumb ============ */
.crumb-bar{background:var(--bg);border-bottom:1px solid var(--border);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:14px 0;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--primary);}
.crumb i{font-size:9px;opacity:.6;}
.crumb .current{color:var(--ink);font-weight:600;}

/* ============ Article hero ============ */
.article-hero{
  position:relative;
  padding:52px 0 44px;
  background:
    linear-gradient(180deg,rgba(255,255,255,.94) 0%,rgba(247,250,253,.92) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border-bottom:1px solid var(--border);
}
.article-hero .hero-inner{max-width:880px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--primary-soft);color:var(--primary);
  font-size:13px;font-weight:600;padding:7px 15px;border-radius:999px;margin-bottom:18px;
}
.article-title{
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.28;color:var(--ink);margin-bottom:18px;
  letter-spacing:.3px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  font-size:14px;color:var(--muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{font-size:13px;color:var(--primary);opacity:.85;}
.meta-divider{width:1px;height:14px;background:var(--border);}

/* ============ Layout ============ */
.page-main{padding:56px 0 0;}
.article-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:36px;align-items:start;}
.article-panel{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:40px 44px;
}
.progress-track{height:4px;background:var(--primary-soft);border-radius:999px;overflow:hidden;margin-bottom:30px;}
.progress-bar{height:100%;width:12%;background:linear-gradient(90deg,var(--primary),var(--teal));border-radius:999px;transition:width .15s linear;}

/* ============ Entry content ============ */
.entry-content{font-size:16px;line-height:1.9;color:#20304A;}
.entry-content p{margin:0 0 20px;}
.entry-content h2{
  position:relative;font-size:clamp(22px,2.4vw,28px);color:var(--ink);
  margin:44px 0 18px;padding-left:16px;
}
.entry-content h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:999px;
  background:linear-gradient(180deg,var(--primary),var(--teal));
}
.entry-content h3{font-size:20px;color:var(--ink);margin:32px 0 14px;}
.entry-content h4{font-size:17px;color:var(--ink);margin:26px 0 12px;}
.entry-content ul,.entry-content ol{margin:0 0 22px;padding-left:4px;}
.entry-content ul li,.entry-content ol li{
  position:relative;padding-left:24px;margin-bottom:10px;color:#2C3D56;
}
.entry-content ul li::before{
  content:"";position:absolute;left:4px;top:12px;width:7px;height:7px;border-radius:50%;
  background:var(--primary);opacity:.85;
}
.entry-content ol{counter-reset:olcount;}
.entry-content ol li{counter-increment:olcount;}
.entry-content ol li::before{
  content:counter(olcount);position:absolute;left:0;top:3px;
  width:20px;height:20px;border-radius:6px;background:var(--primary-soft);color:var(--primary);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.entry-content blockquote{
  margin:26px 0;padding:20px 24px;background:var(--primary-soft);
  border-left:4px solid var(--primary);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#1B3355;font-size:15.5px;
}
.entry-content blockquote p:last-child{margin-bottom:0;}
.entry-content img{border-radius:var(--radius-md);margin:24px 0;width:100%;object-fit:cover;}
.entry-content figure{margin:24px 0;}
.entry-content figure img{margin:0;}
.entry-content figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.entry-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;background:var(--surface);}
.entry-content th,.entry-content td{border:1px solid var(--border);padding:12px 14px;text-align:left;}
.entry-content th{background:#F2F7FE;color:var(--ink);font-weight:600;}
.entry-content tr:nth-child(even) td{background:#FAFCFF;}
.entry-content hr{border:0;height:1px;background:var(--border);margin:36px 0;}
.entry-content code{
  background:#F2F7FE;border:1px solid var(--border);border-radius:6px;
  padding:2px 7px;font-size:14px;color:var(--primary-dark);
}
.entry-content a{color:var(--primary);border-bottom:1px solid rgba(30,111,217,.35);}
.entry-content a:hover{color:var(--primary-dark);border-bottom-color:var(--primary-dark);}

/* ============ Empty state ============ */
.empty-state{
  border:1px dashed #BBD6F5;background:#FBFCFF;border-radius:var(--radius-md);
  padding:46px 28px;text-align:center;
}
.empty-state i{font-size:34px;color:var(--primary);opacity:.5;}
.empty-state h3{font-size:20px;margin:16px 0 8px;}
.empty-state p{color:var(--muted);font-size:14.5px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-size:15px;font-weight:600;padding:13px 24px;border-radius:var(--radius-sm);
  border:1px solid transparent;transition:all .2s ease;min-height:44px;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(30,111,217,.24);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(30,111,217,.3);}
.btn-ghost{background:var(--surface);color:var(--primary);border-color:#BBD6F5;}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-2px);}
.btn-text{background:transparent;color:var(--primary);padding:8px 0;}
.btn-text i{transition:transform .2s ease;}
.btn-text:hover i{transform:translateX(5px);}

/* ============ Sidebar ============ */
.sidebar{position:sticky;top:104px;display:flex;flex-direction:column;gap:22px;}
.side-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:24px;
}
.side-card h3{
  font-size:17px;color:var(--ink);margin-bottom:16px;display:flex;align-items:center;gap:9px;
}
.side-card h3 i{color:var(--primary);font-size:14px;}
.side-list li{padding:13px 0;border-bottom:1px dashed var(--border);}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list a{font-size:14.5px;color:#243650;font-weight:500;line-height:1.6;display:block;}
.side-list a:hover{color:var(--primary);}
.side-list span{display:block;font-size:12.5px;color:var(--muted);margin-top:5px;}
.side-fact{display:flex;justify-content:space-between;font-size:14px;padding:9px 0;border-bottom:1px dashed var(--border);}
.side-fact:last-child{border-bottom:0;}
.side-fact strong{color:var(--ink);font-weight:600;}
.side-fact span{color:var(--muted);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px;}
.tag{
  display:inline-flex;align-items:center;font-size:13px;font-weight:500;
  padding:7px 14px;border-radius:999px;background:var(--primary-soft);color:var(--primary);
  transition:all .2s ease;
}
.tag:hover{background:var(--primary);color:#fff;}
.tag.is-teal{background:var(--teal-soft);color:#12857A;}
.tag.is-teal:hover{background:var(--teal);color:#fff;}
.tag.is-orange{background:var(--orange-soft);color:#C46C15;}
.tag.is-orange:hover{background:var(--orange);color:#fff;}
.side-cta{
  background:linear-gradient(140deg,#123A6B,#1E6FD9);
  border-radius:var(--radius-lg);padding:26px;color:#fff;
}
.side-cta h3{color:#fff;font-size:17px;margin-bottom:10px;}
.side-cta p{font-size:14px;color:rgba(255,255,255,.82);margin-bottom:18px;}
.side-cta .btn{width:100%;background:#fff;color:var(--primary-dark);}
.side-cta .btn:hover{background:#EAF3FF;color:var(--primary-dark);}

/* ============ Back bar ============ */
.back-bar{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  margin-top:34px;padding-top:26px;border-top:1px solid var(--border);
}
.back-bar .crumb-mini{font-size:13.5px;color:var(--muted);display:flex;align-items:center;gap:8px;}
.back-bar .crumb-mini a{color:var(--primary);font-weight:600;}

/* ============ Related ============ */
.section{padding:var(--gap-section) 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.section-head h2{font-size:clamp(22px,2.4vw,30px);}
.section-head p{color:var(--muted);font-size:14.5px;margin:8px 0 0;}
.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.rel-card{
  display:flex;gap:18px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-md);padding:16px;box-shadow:var(--shadow-sm);
  transition:all .22s ease;
}
.rel-card:hover{transform:translateY(-3px);border-color:#BBD6F5;box-shadow:var(--shadow-md);}
.rel-thumb{
  width:132px;flex:0 0 132px;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--primary-soft);
}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.05);}
.rel-body{display:flex;flex-direction:column;gap:8px;min-width:0;}
.rel-body h4{font-size:16px;line-height:1.5;}
.rel-body h4 a{color:var(--ink);}
.rel-body h4 a:hover{color:var(--primary);}
.rel-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--muted);margin-top:auto;}
.badge{
  display:inline-flex;align-items:center;font-size:12px;font-weight:600;
  padding:4px 11px;border-radius:999px;background:var(--primary-soft);color:var(--primary);
}
.badge.is-teal{background:var(--teal-soft);color:#12857A;}
.badge.is-orange{background:var(--orange-soft);color:#C46C15;}

/* ============ CTA band ============ */
.cta-band{
  margin-top:var(--gap-section);
  background:linear-gradient(120deg,#0F2C52 0%,#1E6FD9 62%,#23A79B 100%);
  border-radius:22px;padding:48px;color:#fff;
  display:grid;grid-template-columns:1.5fr 1fr;gap:34px;align-items:center;
  box-shadow:0 20px 50px rgba(16,42,67,.18);
}
.cta-band h2{font-size:clamp(23px,2.6vw,32px);color:#fff;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.85);font-size:15.5px;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.cta-actions .btn-primary{background:#fff;color:var(--primary-dark);box-shadow:none;}
.cta-actions .btn-primary:hover{background:#EAF3FF;color:var(--primary-dark);}
.cta-actions .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}

/* ============ Footer ============ */
.site-footer{margin-top:var(--gap-section);background:var(--footer-bg);color:#C6D2E0;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.footer-brand .fb-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .fb-logo strong{color:#fff;font-size:17px;letter-spacing:.4px;}
.footer-brand p{font-size:14px;color:#93A4B8;line-height:1.8;margin:0;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.4px;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{font-size:14px;color:#A9B9CC;}
.footer-col ul li a:hover{color:#7FB6F5;}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:#A9B9CC;align-items:flex-start;}
.footer-contact li i{color:#5C9BE0;margin-top:5px;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13px;color:#8397AB;
}
.fb-links{display:flex;gap:20px;}
.fb-links a{color:#A9B9CC;font-size:13px;}
.fb-links a:hover{color:#7FB6F5;}
.back-top{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#DCE7F3;
  font-size:13px;padding:9px 16px;border-radius:999px;transition:all .2s ease;
}
.back-top:hover{background:var(--primary);border-color:var(--primary);color:#fff;}

/* ============ Responsive ============ */
@media (max-width:1024px){
  :root{--gap-section:64px;}
  .article-layout{grid-template-columns:1fr;}
  .sidebar{position:static;top:auto;}
  .article-panel{padding:30px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-band{grid-template-columns:1fr;padding:36px;}
  .cta-actions{justify-content:flex-start;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .status-chip{display:none;}
  .brand-text span{letter-spacing:2px;}
  .article-hero{padding:36px 0 30px;}
  .page-main{padding:34px 0 0;}
  .related-grid{grid-template-columns:1fr;}
  .section-head{flex-direction:column;align-items:flex-start;}
}
@media (max-width:560px){
  :root{--gap-section:48px;}
  .brand-bar{min-height:66px;}
  .header-cta span{display:none;}
  .header-cta{padding:11px 14px;}
  .channel-link{padding:10px 13px;font-size:14px;}
  .article-panel{padding:22px 18px;border-radius:var(--radius-md);}
  .entry-content{font-size:15.5px;line-height:1.85;}
  .rel-card{flex-direction:column;}
  .rel-thumb{width:100%;flex:0 0 auto;aspect-ratio:16/9;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-band{border-radius:18px;padding:28px 22px;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --primary:#1E6FD9;
  --primary-dark:#1457A6;
  --primary-light:#EAF3FF;
  --teal:#1AAE9F;
  --teal-light:#E6F7F5;
  --orange:#F28C28;
  --orange-light:#FEF1E3;
  --bg:#F7FAFD;
  --surface:#FFFFFF;
  --text:#142033;
  --muted:#5C6B7F;
  --border:#DCE6F0;
  --ink:#0C1B2A;
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-sm:0 8px 24px rgba(16,42,67,.08);
  --shadow-md:0 12px 32px rgba(16,42,67,.12);
  --space-section:88px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary-dark);}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);line-height:1.35;}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(30,111,217,.35);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:60;}
.brand-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:42px;height:42px;border-radius:12px;flex:0 0 42px;
  background:linear-gradient(140deg,var(--primary),#3C8BF0);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;
  box-shadow:0 6px 16px rgba(30,111,217,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:18px;letter-spacing:.2px;color:var(--text);}
.brand-text span{font-size:13px;color:var(--muted);letter-spacing:2px;}
.brand-tools{display:flex;align-items:center;gap:12px;}
.status-chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;color:var(--teal);background:var(--teal-light);
  border-radius:999px;padding:7px 14px;font-weight:600;
}
.status-chip i{font-size:8px;}
.icon-btn{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
  background:var(--surface);color:var(--muted);cursor:pointer;
  transition:all .2s ease;font-size:15px;
}
.icon-btn:hover{color:var(--primary);border-color:#B9D5F5;background:var(--primary-light);}
.header-cta{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 20px;
  background:var(--primary);color:#fff;border-radius:var(--radius-sm);
  font-size:14px;font-weight:600;transition:all .2s ease;
}
.header-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(30,111,217,.25);}
.channel-bar{background:var(--surface);border-bottom:1px solid var(--border);}
.channel-inner{display:flex;align-items:center;gap:6px;height:54px;overflow-x:auto;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  padding:9px 16px;border-radius:999px;font-size:14.5px;color:var(--muted);font-weight:500;
  transition:all .2s ease;
}
.channel-link i{font-size:13px;opacity:.85;}
.channel-link:hover{color:var(--primary);background:var(--primary-light);}
.channel-link.is-active{
  color:var(--primary);background:var(--primary-light);font-weight:600;
  box-shadow:inset 0 -2px 0 var(--primary);
}

/* ---------- breadcrumb ---------- */
.crumb-bar{padding:20px 0 0;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:#B7C4D4;}
.breadcrumb .current{color:var(--text);font-weight:600;}

/* ---------- hero ---------- */
.entry-hero{padding:36px 0 72px;}
.entry-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--primary);background:var(--primary-light);border-radius:999px;padding:7px 15px;
}
.entry-hero h1{font-size:clamp(30px,4vw,46px);margin:20px 0 18px;letter-spacing:-.5px;}
.entry-hero h1 em{font-style:normal;color:var(--primary);}
.hero-sub{font-size:17px;color:var(--muted);max-width:560px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:48px;padding:0 26px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:all .2s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(30,111,217,.22);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(30,111,217,.28);}
.btn-ghost{background:var(--surface);color:var(--primary);border-color:#B9D5F5;}
.btn-ghost:hover{background:var(--primary-light);color:var(--primary-dark);transform:translateY(-2px);}
.btn-text{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--primary);}
.btn-text i{transition:transform .2s ease;}
.btn-text:hover i{transform:translateX(4px);}
.hero-points{display:flex;flex-wrap:wrap;gap:22px;}
.hero-points li{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--muted);}
.hero-points i{color:var(--teal);font-size:13px;}

.hero-visual{position:relative;}
.hero-visual .hero-img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);border:1px solid var(--border);
}
.step-card{
  position:absolute;right:-6px;bottom:-28px;width:min(320px,86%);
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  box-shadow:var(--shadow-md);padding:20px 20px 16px;
}
.step-card h3{font-size:15.5px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.step-card h3 i{color:var(--primary);}
.step-card ol{counter-reset:s;margin:0;padding:0;list-style:none;}
.step-card li{
  counter-increment:s;position:relative;padding-left:30px;
  font-size:14px;color:var(--muted);margin-bottom:11px;line-height:1.6;
}
.step-card li:last-child{margin-bottom:0;}
.step-card li::before{
  content:counter(s);position:absolute;left:0;top:1px;
  width:20px;height:20px;border-radius:50%;background:var(--primary-light);color:var(--primary);
  font-size:11.5px;font-weight:700;display:flex;align-items:center;justify-content:center;
}

/* ---------- section base ---------- */
.section{padding:var(--space-section) 0;}
.section-alt{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section-head{max-width:720px;margin-bottom:48px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--teal);letter-spacing:1px;margin-bottom:14px;
}
.section-head h2{font-size:clamp(24px,3vw,32px);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16px;}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:0;}
.tl-item{position:relative;display:grid;grid-template-columns:64px 1fr;gap:24px;padding-bottom:34px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::after{
  content:"";position:absolute;left:31px;top:56px;bottom:6px;width:2px;
  background:linear-gradient(180deg,#C9DFF7,transparent);
}
.tl-item:last-child::after{display:none;}
.tl-num{
  width:64px;height:64px;border-radius:20px;background:var(--surface);
  border:1px solid var(--border);box-shadow:var(--shadow-sm);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:700;color:var(--primary);position:relative;z-index:1;
}
.tl-body{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:24px 26px;box-shadow:var(--shadow-sm);transition:all .22s ease;
}
.tl-body:hover{border-color:#B9D5F5;transform:translateY(-2px);box-shadow:var(--shadow-md);}
.tl-body h3{font-size:19px;margin-bottom:10px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.tl-body h3 .pill{
  font-size:12px;font-weight:600;color:var(--orange);background:var(--orange-light);
  border-radius:999px;padding:4px 11px;
}
.tl-body p{color:var(--muted);font-size:15px;}
.tl-body ul{margin-top:14px;display:grid;gap:8px;}
.tl-body ul li{position:relative;padding-left:20px;font-size:14.5px;color:var(--muted);}
.tl-body ul li::before{
  content:"";position:absolute;left:2px;top:10px;width:6px;height:6px;border-radius:50%;background:var(--primary);
}

/* ---------- checklist ---------- */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.check-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:24px;display:flex;gap:16px;box-shadow:var(--shadow-sm);transition:all .22s ease;
}
.check-card:hover{transform:translateY(-3px);border-color:#B9D5F5;box-shadow:var(--shadow-md);}
.check-icon{
  flex:0 0 46px;width:46px;height:46px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;font-size:17px;
}
.ci-blue{background:var(--primary-light);color:var(--primary);}
.ci-teal{background:var(--teal-light);color:var(--teal);}
.ci-orange{background:var(--orange-light);color:var(--orange);}
.check-card h3{font-size:17px;margin-bottom:8px;}
.check-card p{font-size:14.5px;color:var(--muted);}

/* ---------- notes band ---------- */
.notes-band{
  background:var(--ink);color:#D7E4F1;border-radius:var(--radius-lg);
  padding:46px;display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center;
}
.notes-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:14px;}
.notes-band p{color:#9FB4CA;font-size:15px;}
.notes-list{display:grid;gap:14px;}
.notes-list li{
  display:flex;gap:13px;background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.10);border-radius:var(--radius-sm);
  padding:15px 18px;font-size:14.5px;color:#C6D7E8;line-height:1.7;
}
.notes-list i{color:var(--orange);margin-top:4px;}

/* ---------- faq ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion{border:none;background:transparent;margin:0;}
.accordion .accordion-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-sm);transition:border-color .2s ease;
}
.accordion .accordion-item.is-active{border-color:#B9D5F5;box-shadow:var(--shadow-md);}
.accordion .accordion-title{
  border:none;background:transparent;padding:20px 56px 20px 24px;
  font-size:16px;font-weight:600;color:var(--text);position:relative;border-radius:var(--radius-md);
}
.accordion .accordion-title:hover{background:var(--primary-light);color:var(--primary-dark);}
.accordion .accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--primary);transition:transform .25s ease;
}
.accordion .accordion-item.is-active .accordion-title::before{content:"\f068";}
.accordion .accordion-content{
  padding:0 24px 22px 24px;border:none;background:transparent;color:var(--muted);font-size:15px;
}
.accordion .accordion-content p{color:var(--muted);}
.accordion .accordion-title,
.accordion .accordion-content{border-left:3px solid transparent;}
.accordion .accordion-item.is-active .accordion-title,
.accordion .accordion-item.is-active .accordion-content{border-left-color:var(--primary);}

/* ---------- support cards ---------- */
.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.support-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:26px;box-shadow:var(--shadow-sm);transition:all .22s ease;
}
.support-card:hover{transform:translateY(-3px);border-color:#B9D5F5;box-shadow:var(--shadow-md);}
.support-card i{font-size:20px;color:var(--primary);margin-bottom:14px;display:block;}
.support-card h3{font-size:17px;margin-bottom:9px;}
.support-card p{font-size:14.5px;color:var(--muted);margin-bottom:14px;}
.support-card .btn-text{font-size:14px;}

/* ---------- cta ---------- */
.cta-band{
  background:linear-gradient(120deg,#1E6FD9,#1457A6);border-radius:var(--radius-lg);
  padding:52px;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
  color:#fff;box-shadow:0 20px 44px rgba(20,87,166,.24);
}
.cta-band h2{color:#fff;font-size:clamp(23px,2.8vw,31px);margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.85);font-size:15.5px;max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.btn-white{background:#fff;color:var(--primary-dark);}
.btn-white:hover{background:#F2F7FE;color:var(--primary-dark);transform:translateY(-2px);}
.btn-outline-white{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.btn-outline-white:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#B9CADC;padding:72px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:52px;}
.footer-brand .fb-logo{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .fb-logo strong{color:#fff;font-size:17px;}
.footer-brand p{font-size:14.5px;color:#93A8BE;line-height:1.8;max-width:380px;}
.footer-col h4{color:#fff;font-size:15.5px;margin-bottom:18px;font-weight:600;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{color:#A7BCD2;font-size:14.5px;}
.footer-col a:hover{color:#7FB6F2;}
.footer-contact li{display:flex;gap:10px;font-size:14.5px;color:#A7BCD2;line-height:1.7;}
.footer-contact i{margin-top:5px;color:#5E7C9C;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);padding:22px 0;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  font-size:13.5px;color:#8AA0B6;
}
.fb-links{display:flex;flex-wrap:wrap;gap:20px;}
.fb-links a{color:#8AA0B6;font-size:13.5px;}
.fb-links a:hover{color:#7FB6F2;}
.back-top{
  display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  border-radius:999px;color:#C6D7E8;font-size:13px;cursor:pointer;transition:all .2s ease;
}
.back-top:hover{background:rgba(255,255,255,.16);color:#fff;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  :root{--space-section:64px;}
  .entry-hero-grid{grid-template-columns:1fr;gap:56px;}
  .hero-visual{max-width:620px;}
  .notes-band{grid-template-columns:1fr;gap:28px;padding:36px;}
  .cta-band{grid-template-columns:1fr;gap:28px;padding:38px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .support-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .brand-tools .icon-btn{display:none;}
  .status-chip{display:none;}
  .check-grid{grid-template-columns:1fr;}
  .tl-item{grid-template-columns:52px 1fr;gap:16px;}
  .tl-num{width:52px;height:52px;border-radius:16px;font-size:17px;}
  .tl-item::after{left:25px;top:46px;}
  .step-card{position:static;width:100%;margin-top:20px;right:auto;bottom:auto;}
  .support-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .brand-bar{height:68px;}
  .brand-text strong{font-size:16px;}
  .brand-text span{font-size:11.5px;letter-spacing:1.4px;}
  .header-cta{padding:0 14px;font-size:13px;}
  .header-cta span{display:none;}
  .hero-actions .btn{width:100%;}
  .section{padding:52px 0;}
  .tl-body{padding:20px;}
  .notes-band{padding:26px;}
  .cta-band{padding:28px 22px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category2 */
:root{
  --primary:#1E6FD9;
  --primary-dark:#1457A6;
  --primary-light:#EAF3FF;
  --teal:#1AAE9F;
  --teal-light:#E6F7F4;
  --orange:#F28C28;
  --orange-light:#FEF2E4;
  --bg:#F7FAFD;
  --surface:#FFFFFF;
  --text:#142033;
  --muted:#5C6B7F;
  --border:#DCE6F0;
  --ink:#0C1B2A;
  --radius-lg:18px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 4px 14px rgba(16,42,67,.06);
  --shadow:0 8px 24px rgba(16,42,67,.08);
  --shadow-lg:0 12px 32px rgba(16,42,67,.12);
  --container:1240px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;line-height:1.32;color:var(--text);font-family:var(--font)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-dark)}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input,textarea,select{font-family:inherit;font-size:15px}
:focus-visible{outline:3px solid rgba(30,111,217,.35);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:var(--surface);box-shadow:0 2px 14px rgba(16,42,67,.07)}
.brand-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;color:var(--text)}
.brand:hover{color:var(--text)}
.brand-mark{
  width:42px;height:42px;border-radius:13px;background:var(--primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:18px;
  box-shadow:0 6px 16px rgba(30,111,217,.28);flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:18px;font-weight:700;letter-spacing:.01em}
.brand-text span{font-size:12.5px;color:var(--muted);letter-spacing:.14em;margin-top:2px}
.brand-tools{display:flex;align-items:center;gap:12px}
.status-chip{
  display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 14px;border-radius:999px;
  background:var(--teal-light);color:#12857a;font-size:13px;font-weight:600;
}
.status-chip i{font-size:8px}
.icon-btn{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--border);background:var(--surface);
  color:var(--muted);font-size:15px;transition:all .2s ease;
}
.icon-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}
.header-cta{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;border-radius:var(--radius-sm);
  background:var(--primary);color:#fff;font-size:14.5px;font-weight:600;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
  box-shadow:0 6px 16px rgba(30,111,217,.24);
}
.header-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(30,111,217,.28)}

.channel-bar{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.channel-inner{display:flex;align-items:center;gap:8px;min-height:54px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.channel-inner::-webkit-scrollbar{height:0}
.channel-link{
  position:relative;display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 16px;
  border-radius:999px;color:var(--muted);font-size:15px;font-weight:600;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.channel-link i{font-size:13px}
.channel-link:hover{background:var(--primary-light);color:var(--primary)}
.channel-link.is-active{background:var(--primary-light);color:var(--primary)}
.channel-link.is-active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-7px;
  width:22px;height:3px;border-radius:3px;background:var(--primary);
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;
  border-radius:var(--radius-sm);font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(30,111,217,.24)}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(30,111,217,.3)}
.btn-ghost{background:var(--surface);border-color:var(--primary);color:var(--primary)}
.btn-ghost:hover{background:var(--primary-light);color:var(--primary-dark);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--primary-dark)}
.btn-light:hover{background:var(--primary-light);color:var(--primary-dark);transform:translateY(-2px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;transform:translateY(-2px)}
.btn-text{height:auto;padding:0;color:var(--primary);font-weight:600;gap:6px}
.btn-text i{transition:transform .2s ease}
.btn-text:hover i{transform:translateX(4px)}

/* ============ 通用板块 ============ */
.section{padding:76px 0}
.section-tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:clamp(24px,3vw,32px);margin-bottom:12px}
.section-head p{color:var(--muted);font-size:15.5px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;
  background:var(--primary-light);color:var(--primary);font-size:13px;font-weight:600;margin-bottom:16px;
}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;
  font-size:12.5px;font-weight:600;background:var(--primary-light);color:var(--primary);
}
.badge-teal{background:var(--teal-light);color:#12857a}
.badge-orange{background:var(--orange-light);color:#C86A12}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);
  padding:22px 0 0;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span{color:#AEBCCB}
.breadcrumb em{font-style:normal;color:var(--text);font-weight:600}

/* ============ Hero ============ */
.page-hero{
  background:var(--surface);
  border-bottom:1px solid var(--border);
  position:relative;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:var(--primary-light);opacity:.7;z-index:0;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
  padding:44px 0 64px;
}
.hero-copy h1{font-size:clamp(28px,3.6vw,42px);margin-bottom:16px;letter-spacing:-.01em}
.hero-lead{font-size:17px;color:var(--text);font-weight:500;margin-bottom:10px}
.hero-note{font-size:15px;color:var(--muted);max-width:600px}
.hero-search{
  display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:8px 8px 8px 16px;box-shadow:var(--shadow-sm);
  max-width:580px;margin-top:26px;
}
.hero-search > i{color:var(--muted);font-size:15px}
.hero-search input{
  flex:1;min-width:0;height:44px;border:0;outline:0;background:transparent;color:var(--text);font-size:15px;
}
.hero-search input::placeholder{color:#93A2B4}
.hero-search .btn{height:44px}
.hero-quick{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:16px;font-size:13.5px;color:var(--muted)}
.hero-quick a{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:999px;
  background:var(--bg);border:1px solid var(--border);color:var(--muted);font-weight:600;
}
.hero-quick a:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);
}
.hero-float{
  position:absolute;left:-18px;bottom:22px;display:flex;align-items:center;gap:12px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:12px 18px;box-shadow:var(--shadow);
}
.hero-float i{color:var(--teal);font-size:20px}
.hero-float strong{display:block;font-size:14.5px}
.hero-float span{font-size:12.5px;color:var(--muted)}

/* ============ 主体双栏 ============ */
.page-main{padding:56px 0 24px}
.layout-grid{align-items:flex-start}
.sidebar{align-self:flex-start}
.side-nav{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:20px;box-shadow:var(--shadow-sm);position:sticky;top:150px;
}
.side-title{font-size:15px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.side-nav ul li + li{margin-top:4px}
.side-nav ul a{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);
  color:var(--muted);font-size:14.5px;font-weight:600;transition:all .2s ease;
}
.side-nav ul a i{font-size:13px;color:#AEBCCB;transition:color .2s ease}
.side-nav ul a:hover{background:var(--primary-light);color:var(--primary)}
.side-nav ul a:hover i{color:var(--primary)}
.side-nav ul a.is-current{background:var(--primary-light);color:var(--primary)}
.side-nav ul a.is-current i{color:var(--primary)}
.side-card{
  margin-top:18px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-sm);
}
.side-card > i{font-size:20px;color:var(--orange)}
.side-card strong{display:block;margin:10px 0 6px;font-size:15px}
.side-card p{font-size:13.5px;color:var(--muted)}

.content-col > section + section{margin-top:56px}
.block-title{font-size:clamp(22px,2.6vw,27px);margin-bottom:10px}
.block-desc{color:var(--muted);font-size:15px;margin-bottom:26px;max-width:720px}
.block-anchor{scroll-margin-top:150px}

/* ============ Tabs + FAQ ============ */
.faq-tabs{
  display:flex;flex-wrap:wrap;gap:10px;background:transparent;border:0;margin-bottom:22px;
}
.faq-tabs .tabs-title{float:none}
.faq-tabs .tabs-title > a{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:999px;
  background:var(--surface);border:1px solid var(--border);color:var(--muted);
  font-size:14px;font-weight:600;transition:all .2s ease;
}
.faq-tabs .tabs-title > a:hover{background:var(--primary-light);color:var(--primary);border-color:var(--primary)}
.faq-tabs .tabs-title > a[aria-selected="true"]{background:var(--primary);border-color:var(--primary);color:#fff}
.tabs-content.faq-panels{background:transparent;border:0;margin-bottom:0}
.faq-panels .tabs-panel{padding:0;background:transparent}

.accordion.faq-list{background:transparent;border:0;margin:0}
.accordion.faq-list .accordion-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  margin-bottom:12px;box-shadow:var(--shadow-sm);overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.accordion.faq-list .accordion-item:hover{border-color:#BCD4F2;box-shadow:var(--shadow)}
.accordion.faq-list .accordion-item.is-active{border-color:var(--primary);border-left:3px solid var(--primary)}
.accordion.faq-list .accordion-title{
  position:relative;display:block;padding:17px 52px 17px 20px;border:0;background:transparent;
  font-size:16px;font-weight:600;color:var(--text);line-height:1.6;transition:color .2s ease;
}
.accordion.faq-list .accordion-title:hover,
.accordion.faq-list .accordion-title:focus{background:var(--primary-light);color:var(--primary)}
.accordion.faq-list .accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;
  right:20px;top:50%;transform:translateY(-50%);font-size:12px;color:var(--primary);
  width:24px;height:24px;border-radius:50%;background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;
}
.accordion.faq-list .accordion-item.is-active .accordion-title::before{content:"\f068"}
.accordion.faq-list .accordion-content{
  border:0;border-top:1px dashed var(--border);background:transparent;
  padding:16px 20px 20px;color:var(--muted);font-size:15px;line-height:1.85;
}
.accordion.faq-list .accordion-content strong{color:var(--text)}
.faq-tip{
  display:none;align-items:center;gap:12px;margin-top:6px;padding:16px 18px;border-radius:var(--radius);
  border:1px dashed #BCD4F2;background:var(--primary-light);color:var(--primary-dark);font-size:14.5px;
}
.faq-tip.is-show{display:flex}

/* ============ 排查步骤 ============ */
.step-list{display:grid;gap:14px}
.step-item{
  display:flex;gap:18px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-item:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#BCD4F2}
.step-num{
  flex:0 0 auto;width:42px;height:42px;border-radius:13px;background:var(--primary-light);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;
}
.step-item:nth-child(2) .step-num{background:var(--teal-light);color:#12857a}
.step-item:nth-child(3) .step-num{background:var(--orange-light);color:#C86A12}
.step-body h3{font-size:16.5px;margin-bottom:6px}
.step-body p{font-size:14.5px;color:var(--muted)}

/* ============ 设备提示卡 ============ */
.device-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.device-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.device-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#BCD4F2}
.device-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.device-body{padding:22px}
.device-body h3{font-size:17px;margin-bottom:10px;display:flex;align-items:center;gap:9px}
.device-body h3 i{color:var(--primary);font-size:15px}
.device-body ul li{
  position:relative;padding-left:18px;font-size:14.5px;color:var(--muted);margin-bottom:6px;
}
.device-body ul li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--teal);
}

/* ============ 支持卡 ============ */
.support-card{
  display:grid;grid-template-columns:1.15fr .85fr;gap:0;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
}
.support-main{padding:30px}
.support-main h3{font-size:20px;margin-bottom:10px}
.support-main p{color:var(--muted);font-size:14.8px;margin-bottom:18px}
.support-actions{display:flex;flex-wrap:wrap;gap:12px}
.support-side{
  background:var(--bg);border-left:1px solid var(--border);padding:28px 26px;
}
.support-side ul li{
  display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px dashed var(--border);
  font-size:14.5px;color:var(--muted);
}
.support-side ul li:last-child{border-bottom:0}
.support-side i{color:var(--primary);margin-top:5px;font-size:14px}
.support-side strong{display:block;color:var(--text);font-size:14.5px;font-weight:600}

/* ============ CTA ============ */
.cta-band{
  background:var(--ink);border-radius:22px;padding:46px 44px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-110px;width:300px;height:300px;border-radius:50%;
  background:rgba(30,111,217,.35);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,28px);margin-bottom:10px;position:relative;z-index:1}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;max-width:560px;position:relative;z-index:1}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:72px;padding:64px 0 0;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand .fb-logo{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .brand-mark{background:var(--primary);box-shadow:none;width:38px;height:38px;border-radius:12px;font-size:16px}
.footer-brand strong{color:#fff;font-size:16.5px;font-weight:700}
.footer-brand p{color:rgba(255,255,255,.6);line-height:1.85;font-size:14px;max-width:340px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:rgba(255,255,255,.66);font-size:14px}
.footer-col ul a:hover{color:#7FB4F0}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.66)}
.footer-contact i{color:#7FB4F0;margin-top:5px;font-size:13px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.55);
}
.fb-links{display:flex;gap:20px;flex-wrap:wrap}
.fb-links a{color:rgba(255,255,255,.55)}
.fb-links a:hover{color:#7FB4F0}
.back-top{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.24);color:#fff;font-size:13.5px;transition:all .2s ease;
}
.back-top:hover{background:var(--primary);border-color:var(--primary)}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px;padding-bottom:48px}
  .hero-media{order:-1}
  .hero-media img{aspect-ratio:16/9}
  .hero-float{left:auto;right:16px;bottom:16px}
  .side-nav{position:static}
  .sidebar{margin-bottom:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .support-card{grid-template-columns:1fr}
  .support-side{border-left:0;border-top:1px solid var(--border)}
}
@media screen and (max-width:768px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .brand-tools .status-chip{display:none}
  .device-grid{grid-template-columns:1fr}
  .cta-band{padding:34px 24px;border-radius:18px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .hero-search{flex-wrap:wrap;padding:14px}
  .hero-search .btn{width:100%}
  .hero-search input{height:38px;width:100%}
}
@media screen and (max-width:520px){
  .brand-text strong{font-size:16px}
  .brand-text span{font-size:11.5px;letter-spacing:.1em}
  .header-cta span{display:none}
  .header-cta{width:42px;padding:0;justify-content:center}
  .hero-poprt{display:none}
  .hero-float{position:static;margin-top:14px;left:auto;right:auto}
  .step-item{padding:18px;gap:14px}
  .step-num{width:36px;height:36px;font-size:14px}
  .cta-actions .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category3 */
:root{
  --brand:#1E6FD9;
  --brand-dark:#1457A6;
  --brand-soft:#EAF3FF;
  --teal:#1AAE9F;
  --teal-soft:#E3F7F5;
  --orange:#F28C28;
  --orange-soft:#FDF1E2;
  --bg:#F7FAFD;
  --surface:#FFFFFF;
  --ink:#142033;
  --muted:#5C6B7F;
  --line:#DCE6F0;
  --footer:#0C1B2A;
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-1:0 8px 24px rgba(16,42,67,.08);
  --shadow-2:0 12px 32px rgba(16,42,67,.12);
  --sp-section:84px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease}
a:hover{color:var(--brand-dark)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;color:var(--ink)}
p{margin:0 0 14px}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:var(--sp-section) 0}
.section--tight{padding:56px 0}
.section--soft{background:#fff}
:focus-visible{outline:3px solid rgba(30,111,217,.35);outline-offset:2px;border-radius:6px}

/* ============ 头部 ============ */
.site-header{position:sticky;top:0;z-index:60;background:#fff;box-shadow:0 2px 14px rgba(16,42,67,.06)}
.brand-bar{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:18px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{width:42px;height:42px;border-radius:13px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 6px 16px rgba(30,111,217,.28);flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:.4px}
.brand-text span{font-size:12.5px;color:var(--muted);letter-spacing:2px}
.brand-tools{display:flex;align-items:center;gap:12px}
.status-chip{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 14px;border-radius:999px;background:var(--teal-soft);color:#0E7C71;font-size:13px;font-weight:600}
.status-chip i{font-size:8px;color:var(--teal)}
.icon-btn{width:38px;height:38px;border-radius:11px;border:1px solid var(--line);background:#fff;color:var(--muted);cursor:pointer;transition:all .2s ease}
.icon-btn:hover{color:var(--brand);border-color:#B9D5F6;background:var(--brand-soft)}
.header-cta{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 18px;border-radius:var(--radius-sm);background:var(--brand);color:#fff;font-size:14px;font-weight:600}
.header-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px)}
.channel-bar{border-top:1px solid var(--line);background:#fff}
.channel-inner{display:flex;align-items:center;gap:6px;height:54px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;border-radius:999px;font-size:15px;color:var(--muted);white-space:nowrap;position:relative;transition:all .2s ease}
.channel-link i{font-size:13px}
.channel-link:hover{background:var(--brand-soft);color:var(--brand-dark)}
.channel-link.is-active{background:var(--brand-soft);color:var(--brand-dark);font-weight:600}
.channel-link.is-active::after{content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);width:20px;height:3px;border-radius:2px;background:var(--brand)}

/* ============ 杂志头图 ============ */
.mag-hero{
  position:relative;
  padding:88px 0 118px;
  background-image:linear-gradient(112deg,rgba(12,27,42,.90) 0%,rgba(12,27,42,.72) 52%,rgba(12,27,42,.42) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
}
.mag-hero .kicker{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;background:rgba(255,255,255,.16);color:#EAF3FF;font-size:13px;letter-spacing:1px;margin-bottom:20px}
.mag-hero .kicker i{color:#7FD7CD}
.mag-hero h1{color:#fff;font-size:clamp(30px,4.4vw,48px);font-weight:700;letter-spacing:.5px;max-width:16em}
.mag-hero .lead{margin-top:18px;max-width:46em;color:rgba(255,255,255,.86);font-size:17px;line-height:1.8}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-tags span{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:999px;border:1px solid rgba(255,255,255,.35);color:#EAF3FF;font-size:13px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:48px;padding:0 26px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .2s ease}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(30,111,217,.28)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.42);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-2px)}
.btn-outline{background:#fff;border-color:#BFD8F5;color:var(--brand-dark)}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark)}
.btn-warm{background:var(--orange);color:#fff}
.btn-warm:hover{background:#D9770F;color:#fff;transform:translateY(-2px)}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand)}
.link-more i{transition:transform .2s ease}
.link-more:hover i{transform:translateX(4px)}

/* ============ 头图下方浮动信息卡 ============ */
.hero-cards{margin-top:-72px;position:relative;z-index:5}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);padding:24px;height:100%;display:flex;gap:16px;align-items:flex-start;transition:box-shadow .25s ease,transform .25s ease}
.hero-card:hover{box-shadow:var(--shadow-2);transform:translateY(-3px)}
.hero-card .hc-icon{width:44px;height:44px;border-radius:13px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:18px;flex:0 0 auto}
.hero-card.is-teal .hc-icon{background:var(--teal-soft);color:#0E7C71}
.hero-card.is-warm .hc-icon{background:var(--orange-soft);color:#C96A0C}
.hero-card h3{font-size:16px;margin-bottom:6px}
.hero-card p{margin:0;font-size:14px;color:var(--muted);line-height:1.7}

/* ============ 通用板块头 ============ */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:1.5px;color:var(--brand);margin-bottom:10px;text-transform:uppercase}
.section-head h2{font-size:clamp(24px,2.7vw,33px)}
.section-head .sub{margin:12px 0 0;color:var(--muted);max-width:52em}

/* ============ 编辑精选 2+1 ============ */
.feat-grid>.cell{margin-bottom:24px}
.feat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);height:100%;display:flex;flex-direction:column;transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease}
.feat-card:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);border-color:#BFD8F5}
.feat-card .thumb{position:relative;overflow:hidden;background:#EDF3FA}
.feat-card .thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9;transition:transform .5s ease}
.feat-card:hover .thumb img{transform:scale(1.04)}
.feat-card .body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:12px;flex:1}
.feat-card h3{font-size:21px;line-height:1.45}
.feat-card p{margin:0;color:var(--muted);font-size:15px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.feat-card .meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:8px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted)}
.badge{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;font-size:12.5px;font-weight:600;background:var(--brand-soft);color:var(--brand-dark)}
.badge.is-teal{background:var(--teal-soft);color:#0E7C71}
.badge.is-warm{background:var(--orange-soft);color:#C96A0C}
.badge-row{display:flex;flex-wrap:wrap;gap:8px}
.highlight-strip{background:#fff;border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:var(--radius-md);box-shadow:var(--shadow-1);padding:22px 26px;display:flex;align-items:center;gap:20px;flex-wrap:wrap;height:100%}
.highlight-strip .hs-icon{width:46px;height:46px;border-radius:13px;background:var(--orange-soft);color:#C96A0C;display:flex;align-items:center;justify-content:center;font-size:19px;flex:0 0 auto}
.highlight-strip .hs-text{flex:1 1 260px;min-width:220px}
.highlight-strip h3{font-size:18px;margin-bottom:6px}
.highlight-strip p{margin:0;color:var(--muted);font-size:14.5px}

/* ============ 时间线 ============ */
.timeline-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);padding:34px 34px 14px}
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:14px;width:2px;background:linear-gradient(180deg,var(--brand) 0%,#CBDDF4 100%)}
.timeline li{position:relative;padding:0 0 28px 22px}
.timeline li::before{content:"";position:absolute;left:-30px;top:7px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--brand)}
.timeline li.is-teal::before{border-color:var(--teal)}
.timeline li.is-warm::before{border-color:var(--orange)}
.timeline .tl-date{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand-dark);background:var(--brand-soft);border-radius:999px;padding:2px 12px;margin-bottom:8px}
.timeline h3{font-size:17px;margin-bottom:6px}
.timeline p{margin:0;color:var(--muted);font-size:14.5px}

/* ============ 专题深读 ============ */
.deep-read{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);overflow:hidden}
.deep-read .dr-img{height:100%;min-height:300px}
.deep-read .dr-img img{width:100%;height:100%;object-fit:cover;object-position:center}
.deep-read .dr-body{padding:38px 38px 40px}
.deep-read h2{font-size:clamp(22px,2.3vw,28px);margin-bottom:14px}
.deep-read .dr-lead{color:var(--muted);margin-bottom:22px}
.check-list li{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed var(--line);font-size:15px}
.check-list li:last-child{border-bottom:0}
.check-list i{color:var(--teal);margin-top:5px;font-size:14px}

/* ============ 标签云 ============ */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px}
.tag-cloud a{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 20px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink);font-size:14.5px;box-shadow:0 4px 12px rgba(16,42,67,.05);transition:all .2s ease}
.tag-cloud a:hover{background:var(--brand-soft);border-color:#BFD8F5;color:var(--brand-dark);transform:translateY(-2px)}
.tag-cloud a i{color:var(--brand);font-size:12px}
.tag-cloud a.is-teal:hover{background:var(--teal-soft);border-color:#A8E3DC;color:#0E7C71}
.tag-cloud a.is-teal i{color:var(--teal)}
.tag-cloud a.is-warm:hover{background:var(--orange-soft);border-color:#F6D3A8;color:#C96A0C}
.tag-cloud a.is-warm i{color:var(--orange)}

/* ============ FAQ ============ */
.faq-panel{display:grid;gap:0}
.accordion{background:transparent;border:0;margin:0}
.accordion-item{border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;margin-bottom:14px;overflow:hidden;box-shadow:0 4px 14px rgba(16,42,67,.05);transition:border-color .2s ease}
.accordion-item.is-active{border-color:#BFD8F5;box-shadow:inset 3px 0 0 var(--brand),0 8px 22px rgba(16,42,67,.08)}
.accordion-title{font-size:16px;font-weight:600;color:var(--ink);padding:18px 56px 18px 22px;border:0;background:#fff;position:relative}
.accordion-title:hover,.accordion-title:focus{background:#FBFDFF;color:var(--brand-dark)}
.accordion-title::before{content:"\002B";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:20px;color:var(--brand);line-height:1;margin:0;float:none}
.accordion-item.is-active .accordion-title::before{content:"\2212"}
.accordion-content{padding:0 22px 20px;border:0;background:#fff;color:var(--muted);font-size:15px}
.accordion-content p:last-child{margin-bottom:0}

/* ============ 订阅 CTA ============ */
.subscribe-band{background:var(--brand-soft);border-top:1px solid #D6E7FB;border-bottom:1px solid #D6E7FB;padding:64px 0}
.subscribe-card{background:#fff;border:1px solid #CFE2FA;border-radius:var(--radius-lg);box-shadow:var(--shadow-1);padding:38px}
.subscribe-card h2{font-size:clamp(22px,2.4vw,29px);margin-bottom:12px}
.subscribe-card p{color:var(--muted);margin-bottom:0}
.sub-form{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.sub-form input[type="email"]{flex:1 1 240px;height:48px;border-radius:var(--radius-sm);border:1px solid var(--line);padding:0 16px;font-size:15px;background:#F9FBFE;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease}
.sub-form input[type="email"]:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(30,111,217,.16);background:#fff}
.form-note{font-size:13px;color:var(--muted);margin-top:12px}

/* ============ 页脚 ============ */
.site-footer{background:var(--footer);color:#C8D5E3;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand .fb-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .fb-logo .brand-mark{background:var(--brand)}
.footer-brand strong{color:#fff;font-size:17px;letter-spacing:.4px}
.footer-brand p{font-size:14px;color:#93A6BA;line-height:1.8;margin:0}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{color:#A9BACD;font-size:14px}
.footer-col ul li a:hover{color:#7FC0FF}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:#A9BACD;font-size:14px;margin-bottom:12px}
.footer-contact i{color:#6E93BC;margin-top:5px;font-size:13px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13.5px;color:#8496AA}
.fb-links{display:flex;gap:20px;flex-wrap:wrap}
.fb-links a{color:#A9BACD;font-size:13.5px}
.fb-links a:hover{color:#7FC0FF}
.back-top{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.22);background:transparent;color:#C8D5E3;font-size:13.5px;cursor:pointer;transition:all .2s ease}
.back-top:hover{background:rgba(255,255,255,.1);color:#fff}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  :root{--sp-section:64px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .mag-hero{padding:70px 0 108px}
}
@media (max-width:768px){
  .brand-bar{min-height:70px}
  .brand-text strong{font-size:16.5px}
  .status-chip{display:none}
  .deep-read .dr-body{padding:28px 24px 30px}
  .subscribe-card{padding:28px 22px}
  .timeline-wrap{padding:26px 22px 6px}
  .section-head{flex-direction:column;align-items:flex-start}
  .hero-card{padding:20px}
}
@media (max-width:640px){
  :root{--sp-section:48px}
  .container{padding:0 18px}
  .mag-hero{padding:56px 0 96px}
  .mag-hero .lead{font-size:15.5px}
  .hero-cards{margin-top:-60px}
  .btn{width:100%;padding:0 18px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .feat-card h3{font-size:19px}
  .sub-form{flex-direction:column;align-items:stretch}
  .sub-form .btn{width:100%}
}