/* roulang page: index */
:root{
  --brand:#14304F;
  --brand-light:#1D4468;
  --teal:#0E9F8C;
  --teal-soft:rgba(14,159,140,.10);
  --accent:#E8763B;
  --bg:#FFFFFF;
  --bg-soft:#F6F8FB;
  --bg-tint:#F2F6FA;
  --line:#E6EBF2;
  --text:#1B2634;
  --text-2:#5A6B7F;
  --text-3:#8A98A8;
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(16,24,38,.04),0 8px 24px -12px rgba(16,24,38,.12);
  --shadow-2:0 12px 32px -12px rgba(16,24,38,.20);
  --container:1200px;
  --dur:200ms;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.28}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:4px}
.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media(min-width:1024px){.wrap{padding:0 32px}}

/* 顶部公告条 */
.announce{background:#EDF4F3;color:var(--brand);font-size:13px;height:36px;display:flex;align-items:center;border-bottom:1px solid rgba(14,159,140,.14)}
.announce .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%}
.announce-text{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;letter-spacing:.01em}
.announce-text b{color:var(--teal);font-weight:600}
.announce-close{background:none;border:0;color:var(--text-2);font-size:18px;line-height:1;padding:2px 6px;border-radius:6px;transition:all var(--dur) ease-out}
.announce-close:hover{background:rgba(20,48,79,.08);color:var(--brand)}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(145deg,#14304F 20%,#0C6B70 100%);display:grid;place-items:center;color:#fff;font-weight:700;font-size:15px;letter-spacing:.5px;box-shadow:0 8px 18px -10px rgba(20,48,79,.9)}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-name{font-size:17px;font-weight:700;color:var(--brand);letter-spacing:.01em}
.logo-sub{font-size:10.5px;color:var(--teal);letter-spacing:.18em;margin-top:2px}
.nav-chips{display:none;align-items:center;gap:4px;background:var(--bg-soft);border:1px solid var(--line);padding:5px;border-radius:999px}
.nav-chip{padding:8px 15px;border-radius:999px;font-size:14px;color:var(--text-2);white-space:nowrap;transition:all var(--dur) ease-out}
.nav-chip:hover{color:var(--brand);background:#fff}
.nav-chip.is-active{background:var(--brand);color:#fff;box-shadow:0 8px 16px -10px rgba(20,48,79,.9)}
.nav-actions{display:none;align-items:center;gap:14px}
.nav-login{font-size:14px;color:var(--text-2);padding:8px 2px;transition:color var(--dur) ease-out}
.nav-login:hover{color:var(--brand-2,#0E9F8C)}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--brand);transition:all var(--dur) ease-out}
.nav-toggle:hover{background:var(--bg-soft);border-color:rgba(20,48,79,.2)}
@media(min-width:1024px){
  .nav-chips{display:flex}
  .nav-actions{display:flex}
  .nav-toggle{display:none}
}

/* 移动抽屉 */
.drawer{position:fixed;inset:0;z-index:90;background:#fff;display:flex;flex-direction:column;transform:translateX(100%);transition:transform 280ms cubic-bezier(.4,0,.2,1);overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.drawer-close{width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--brand);font-size:18px;line-height:1}
.drawer-body{padding:20px;display:flex;flex-direction:column;gap:10px}
.drawer-link{padding:14px 16px;border:1px solid var(--line);border-radius:12px;font-size:15px;color:var(--text-2);background:#fff;transition:all var(--dur) ease-out}
.drawer-link:hover{border-color:rgba(14,159,140,.4);color:var(--brand);background:var(--bg-soft)}
.drawer-link.is-active{background:var(--brand);color:#fff;border-color:var(--brand)}
.drawer-foot{margin-top:auto;padding:20px;display:flex;flex-direction:column;gap:12px;border-top:1px solid var(--line)}
body.no-scroll{overflow:hidden}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1px solid transparent;transition:all var(--dur) ease-out;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 24px -14px rgba(232,118,59,.95)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-dark{background:var(--brand);color:#fff;box-shadow:0 12px 24px -16px rgba(20,48,79,.9)}
.btn-dark:hover{filter:brightness(1.14);transform:translateY(-1px)}
.btn-outline{border-color:var(--brand);color:var(--brand);background:transparent}
.btn-outline:hover{background:var(--bg-tint)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%}

/* Hero */
.hero{padding:44px 0 40px;background:linear-gradient(180deg,#FBFCFE 0%,#FFFFFF 62%)}
.hero-grid{display:grid;grid-template-columns:1fr;gap:44px;align-items:center}
.hero-copy{min-width:0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#0B7C6E;background:var(--teal-soft);padding:6px 14px;border-radius:999px;letter-spacing:.02em}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--teal);display:inline-block}
.hero h1{font-size:clamp(32px,5.2vw,52px);line-height:1.15;color:var(--brand);margin:18px 0 16px;font-weight:700}
.hero h1 span{display:block;color:var(--teal)}
.hero-sub{font-size:16px;color:var(--text-2);line-height:1.85;max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:30px;padding-top:22px;border-top:1px solid var(--line)}
.hero-point{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--text-2)}
.hero-point svg{width:18px;height:18px;color:var(--teal);flex-shrink:0}
.hero-visual{position:relative;min-width:0}
.hero-img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:18px;box-shadow:var(--shadow-1)}
.hero-badge{position:absolute;top:16px;left:16px;background:rgba(255,255,255,.94);color:var(--brand);font-size:12px;font-weight:600;letter-spacing:.06em;padding:6px 12px;border-radius:999px;box-shadow:var(--shadow-1)}
.hero-stat{position:absolute;left:16px;right:16px;bottom:-20px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px;box-shadow:var(--shadow-2);display:flex;align-items:center;gap:14px}
.hero-stat-num{font-size:26px;font-weight:700;color:var(--accent);line-height:1.1;letter-spacing:-.02em}
.hero-stat-label{font-size:13px;color:var(--text-2);line-height:1.5}
@media(min-width:640px){
  .hero-stat{left:-14px;right:auto;bottom:-18px;min-width:220px}
}
@media(min-width:1024px){
  .hero{padding:60px 0 56px}
  .hero-grid{grid-template-columns:55fr 45fr;gap:56px}
}

/* 分类入口条 */
.cat-strip{padding:56px 0 8px}
.cat-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:640px){.cat-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.cat-grid{grid-template-columns:repeat(3,1fr)}}
.cat-card{display:flex;align-items:center;gap:14px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);transition:all var(--dur) ease-out}
.cat-card:hover{transform:translateY(-2px);border-color:rgba(20,48,79,.2);box-shadow:var(--shadow-2)}
.cat-icon{width:44px;height:44px;border-radius:12px;background:var(--teal-soft);display:grid;place-items:center;color:var(--teal);flex-shrink:0}
.cat-icon svg{width:22px;height:22px}
.cat-text{min-width:0;flex:1}
.cat-name{font-size:15.5px;font-weight:600;color:var(--brand);line-height:1.4}
.cat-desc{font-size:13px;color:var(--text-3);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cat-arrow{color:var(--text-3);font-size:16px;transition:all var(--dur) ease-out}
.cat-card:hover .cat-arrow{color:var(--teal);transform:translateX(3px)}

/* 品牌主张横条 */
.claim{border-bottom:1px solid var(--line);margin-top:48px}
.claim-inner{display:flex;flex-direction:column;gap:6px;padding:20px 0}
.claim-main{font-size:19px;font-weight:600;color:var(--brand);letter-spacing:-.01em}
.claim-sub{font-size:14px;color:var(--text-2)}
@media(min-width:768px){
  .claim-inner{flex-direction:row;align-items:center;justify-content:space-between;gap:24px}
}

/* 通用板块 */
.section{padding:64px 0}
@media(min-width:1024px){.section{padding:92px 0}}
.section-soft{background:var(--bg-soft)}
.section-head{display:flex;flex-direction:column;gap:10px;margin-bottom:36px}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.section-title{font-size:clamp(24px,3vw,30px);color:var(--brand)}
.section-desc{font-size:15px;color:var(--text-2);max-width:44em;line-height:1.85}
.textlink{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--teal)}
.textlink .arrow{transition:transform var(--dur) ease-out}
.textlink:hover .arrow{transform:translateX(3px)}

/* 故事区 */
.story-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:center}
@media(min-width:1024px){.story-grid{grid-template-columns:42fr 58fr;gap:60px}}
.story-img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--radius-img);box-shadow:var(--shadow-1)}
.story-img-wrap{position:relative}
.story-tag{position:absolute;right:-8px;bottom:18px;background:var(--brand);color:#fff;font-size:12.5px;letter-spacing:.08em;padding:8px 14px;border-radius:999px;box-shadow:var(--shadow-2)}
.story-lead{font-size:14px;font-weight:600;color:var(--teal);letter-spacing:.08em}
.story-title{font-size:clamp(22px,2.6vw,28px);color:var(--brand);margin:12px 0 16px}
.story-text{font-size:15.5px;color:var(--text-2);line-height:1.95}
.story-text + .story-text{margin-top:14px}
.story-list{margin-top:26px;display:flex;flex-direction:column;gap:16px}
.story-item{display:flex;gap:14px;align-items:flex-start}
.story-num{width:26px;height:26px;border-radius:50%;border:1.5px solid var(--teal);color:var(--teal);display:grid;place-items:center;font-size:12.5px;font-weight:700;flex-shrink:0;margin-top:2px}
.story-item-title{font-size:15px;font-weight:600;color:var(--brand)}
.story-item-desc{font-size:14px;color:var(--text-2);line-height:1.8;margin-top:2px}

/* 精选内容 */
.feature-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.feature-grid{grid-template-columns:1.35fr 1fr 1fr;grid-template-rows:auto auto}}
.feature-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:all var(--dur) ease-out;display:flex;flex-direction:column}
.feature-main:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(20,48,79,.2)}
@media(min-width:1024px){.feature-main{grid-row:span 2}}
.feature-main img{width:100%;aspect-ratio:16/10;object-fit:cover}
.feature-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:#0B7C6E;background:var(--teal-soft);border-radius:999px;padding:4px 11px;letter-spacing:.02em}
.feature-title{font-size:18px;color:var(--brand);line-height:1.5}
.feature-desc{font-size:14px;color:var(--text-2);line-height:1.85;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.mini-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:all var(--dur) ease-out;display:flex;flex-direction:column}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(20,48,79,.2)}
.mini-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.mini-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.mini-title{font-size:15px;font-weight:600;color:var(--brand);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-meta{font-size:12.5px;color:var(--text-3);margin-top:auto}

/* 最新信息 */
.news-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:640px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr)}}
.news-card{display:flex;flex-direction:column;gap:10px;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);transition:all var(--dur) ease-out;min-width:0}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(20,48,79,.2)}
.news-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.news-date{font-size:12.5px;color:var(--text-3);white-space:nowrap}
.news-title{font-size:16px;font-weight:600;color:var(--brand);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-desc{font-size:13.5px;color:var(--text-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .textlink{margin-top:auto;font-size:13px}
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:56px 20px;background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);text-align:center}
.empty-state svg{width:40px;height:40px;color:var(--text-3)}
.empty-state p{font-size:14.5px;color:var(--text-2)}

/* 信任背书 */
.trust-bar{display:flex;flex-wrap:wrap;gap:12px 18px;align-items:center;justify-content:space-between;padding:22px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);margin-bottom:28px}
.trust-item{font-size:14px;font-weight:600;color:#9AA7B5;letter-spacing:.04em;filter:grayscale(1);transition:color var(--dur) ease-out}
.trust-bar:hover .trust-item{color:#8A98A8}
.quote-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:768px){.quote-grid{grid-template-columns:repeat(2,1fr)}}
.quote-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 24px 22px;box-shadow:var(--shadow-1)}
.quote-mark{font-size:40px;line-height:1;color:rgba(14,159,140,.28);font-family:Georgia,serif;position:absolute;top:14px;left:20px}
.quote-text{font-size:15px;color:var(--text);line-height:1.85;margin-top:22px}
.quote-author{display:flex;align-items:center;gap:10px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.quote-avatar{width:34px;height:34px;border-radius:50%;background:var(--bg-tint);color:var(--brand);display:grid;place-items:center;font-size:13px;font-weight:700}
.quote-name{font-size:13.5px;font-weight:600;color:var(--brand)}
.quote-role{font-size:12.5px;color:var(--text-3)}

/* 统计条 */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 12px;text-align:center;box-shadow:var(--shadow-1)}
.stat-num{font-size:22px;font-weight:700;color:var(--brand);letter-spacing:-.02em}
.stat-label{font-size:12.5px;color:var(--text-3);margin-top:2px}

/* FAQ */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color var(--dur) ease-out}
.faq-item + .faq-item{margin-top:12px}
.faq-item:hover{border-color:rgba(14,159,140,.35)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;font-size:16px;font-weight:600;color:var(--brand)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{width:22px;height:22px;flex-shrink:0;position:relative;transition:transform 180ms ease-out}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--teal);border-radius:2px}
.faq-icon::before{width:12px;height:2px;top:10px;left:5px}
.faq-icon::after{width:2px;height:12px;top:5px;left:10px;transition:opacity 180ms ease-out}
.faq-item[open] .faq-icon{transform:rotate(180deg)}
.faq-item[open] .faq-icon::after{opacity:0}
.faq-answer{padding:0 20px 18px;font-size:14.5px;color:var(--text-2);line-height:1.85}

/* CTA */
.cta-band{background:var(--brand);color:#fff;border-radius:20px;padding:36px 24px;display:grid;grid-template-columns:1fr;gap:26px;align-items:center;box-shadow:var(--shadow-2)}
@media(min-width:1024px){.cta-band{grid-template-columns:1.05fr 1fr;padding:44px 44px;gap:40px}}
.cta-title{font-size:clamp(22px,2.6vw,28px);color:#fff;line-height:1.35}
.cta-sub{font-size:14.5px;color:rgba(255,255,255,.72);line-height:1.8;margin-top:10px}
.cta-form{display:flex;flex-direction:column;gap:10px}
@media(min-width:520px){.cta-form{flex-direction:row;align-items:center}}
.cta-input{flex:1;height:44px;border-radius:var(--radius-btn);border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.10);color:#fff;padding:0 14px;font-size:14.5px;font-family:inherit;transition:all var(--dur) ease-out;min-width:0}
.cta-input::placeholder{color:rgba(255,255,255,.6)}
.cta-input:focus{outline:none;border-color:var(--accent);background:rgba(255,255,255,.16);box-shadow:0 0 0 3px rgba(232,118,59,.22)}
.cta-note{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:4px}

/* 页脚 */
.site-footer{background:#0F2233;color:rgba(255,255,255,.7);margin-top:64px;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px;padding-bottom:40px}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .logo-mark{box-shadow:none;background:linear-gradient(145deg,#1D4468,#0E7C79)}
.footer-brand-name{font-size:16px;font-weight:700;color:#fff}
.footer-desc{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.62);max-width:30em}
.footer-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-link{font-size:13.5px;color:rgba(255,255,255,.62);transition:color var(--dur) ease-out}
.footer-link:hover{color:#fff}
.footer-qr{width:96px;height:96px;border-radius:12px;background:rgba(255,255,255,.06);border:1px dashed rgba(255,255,255,.22);display:grid;place-items:center;font-size:12px;color:rgba(255,255,255,.5);text-align:center;line-height:1.5;padding:8px}
.footer-contact{font-size:13.5px;color:rgba(255,255,255,.62);line-height:1.9}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;display:flex;flex-direction:column;gap:8px;font-size:12.5px;color:rgba(255,255,255,.45)}
@media(min-width:768px){.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between}}

/* roulang page: article */
:root{
  --ink:#14304F;
  --ink-deep:#0F2233;
  --teal:#0E9F8C;
  --teal-soft:rgba(14,159,140,.10);
  --amber:#E8763B;
  --bg:#FFFFFF;
  --bg-soft:#F6F8FB;
  --line:#E6EBF2;
  --text:#1B2634;
  --muted:#5A6B7F;
  --faint:#8A98A8;
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --r-chip:999px;
  --sh-1:0 1px 2px rgba(16,24,38,.04), 0 8px 24px -12px rgba(16,24,38,.12);
  --sh-2:0 12px 32px -12px rgba(16,24,38,.20);
  --wrap:1200px;
  --dur:200ms;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::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",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;object-fit:cover;}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--teal);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px;}
@media (min-width:1024px){.wrap{padding:0 32px;}}

/* ---------- 顶部公告条 ---------- */
.topbar{
  background:#EEF4F9;
  color:var(--ink);
  font-size:13px;
  border-bottom:1px solid var(--line);
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;}
.topbar-text{color:#33506E;letter-spacing:.01em;}
.topbar-close{
  background:transparent;border:0;color:#7B8CA0;cursor:pointer;font-size:15px;line-height:1;
  padding:4px 6px;border-radius:6px;transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.topbar-close:hover{color:var(--ink);background:rgba(20,48,79,.08);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(1.2) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:22px;height:72px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(140deg,var(--ink) 0%,#1E4A73 60%,var(--teal) 140%);
  color:#fff;font-size:13px;font-weight:700;letter-spacing:.06em;
  box-shadow:var(--sh-1);
}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-name{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
.logo-sub{font-size:11px;color:var(--faint);letter-spacing:.12em;margin-top:2px;}
.nav-chips{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.nav-chips::-webkit-scrollbar{display:none;}
.nav-chip{
  display:inline-block;white-space:nowrap;
  padding:8px 15px;border-radius:var(--r-chip);
  border:1px solid var(--line);background:#fff;color:var(--muted);
  font-size:14px;transition:all var(--dur) var(--ease);
}
.nav-chip:hover{color:var(--ink);background:var(--bg-soft);border-color:rgba(20,48,79,.22);}
.nav-chip.is-active{
  background:var(--ink);color:#fff;border-color:var(--ink);
  box-shadow:0 6px 16px -8px rgba(20,48,79,.55);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:14px;flex-shrink:0;}
.nav-login{font-size:14px;color:var(--ink);}
.nav-login:hover{color:var(--teal);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:all var(--dur) var(--ease);
}
.btn-primary{background:var(--ink);color:#fff;}
.btn-primary:hover{background:#1B3D63;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:#F2F6FA;}
.btn-amber{background:var(--amber);color:#fff;}
.btn-amber:hover{background:#D9662C;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.nav-toggle{
  display:none;margin-left:auto;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--ink);cursor:pointer;transition:all var(--dur) var(--ease);
}
.nav-toggle:hover{background:var(--bg-soft);border-color:rgba(20,48,79,.22);}
@media (max-width:1023px){
  .nav-chips,.nav-actions{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav{height:64px;}
}

/* ---------- 移动抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:90;display:none;}
.drawer.is-open{display:block;}
.drawer-backdrop{position:absolute;inset:0;background:rgba(15,34,51,.5);}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(88vw,340px);
  background:#fff;padding:24px 22px 32px;display:flex;flex-direction:column;gap:12px;
  box-shadow:-16px 0 40px -20px rgba(15,34,51,.5);overflow-y:auto;
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;}
.drawer-title{font-size:15px;font-weight:700;color:var(--ink);}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;
  color:var(--muted);font-size:18px;line-height:1;cursor:pointer;transition:all var(--dur) var(--ease);
}
.drawer-close:hover{background:var(--bg-soft);color:var(--ink);}
.drawer-panel .nav-chip{display:block;text-align:center;padding:11px 14px;}
.drawer-cta{margin-top:14px;display:flex;flex-direction:column;gap:10px;}
.drawer-cta .btn{width:100%;}

/* ---------- 面包屑与文章头 ---------- */
.article-hero{padding:28px 0 0;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--faint);
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--teal);}
.breadcrumb .sep{color:#C3CDDA;}
.breadcrumb .current{color:var(--ink);max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.cat-chip{
  display:inline-flex;align-items:center;gap:6px;margin-top:18px;
  padding:6px 14px;border-radius:var(--r-chip);
  background:var(--teal-soft);color:var(--teal);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.article-title{
  margin-top:16px;
  font-size:clamp(26px,4vw,38px);
  font-weight:700;line-height:1.28;letter-spacing:-.01em;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.meta-row{
  margin-top:16px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:var(--faint);
}
.meta-row .dot{width:3px;height:3px;border-radius:50%;background:#C3CDDA;}
.meta-badge{
  padding:3px 10px;border-radius:var(--r-chip);
  background:var(--teal-soft);color:var(--teal);font-size:12px;font-weight:600;
}
.hero-divider{margin-top:24px;height:1px;background:var(--line);border:0;}

/* ---------- 文章布局 ---------- */
.article-main{padding:40px 0 72px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:48px;}
@media (min-width:1280px){
  .article-layout{grid-template-columns:minmax(0,740px) 260px;justify-content:center;gap:56px;}
}
.article-body{font-size:16.5px;line-height:1.9;color:var(--text);max-width:740px;}
.article-body p{margin:0 0 1.4em;}
.article-body h2{
  position:relative;margin:2em 0 .8em;padding-left:14px;
  font-size:21px;font-weight:700;line-height:1.5;color:var(--ink);letter-spacing:-.01em;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:3px;border-radius:2px;background:var(--teal);
}
.article-body h3{
  margin:1.7em 0 .6em;font-size:17.5px;font-weight:700;color:var(--ink);letter-spacing:-.01em;
}
.article-body h4{margin:1.4em 0 .5em;font-size:16px;font-weight:700;color:var(--ink);}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.4em;}
.article-body li{margin:.35em 0;}
.article-body li::marker{color:var(--teal);}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;border-left:4px solid var(--teal);
  background:#F1F8F7;border-radius:0 var(--r-img) var(--r-img) 0;color:#26414F;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-img);margin:1.6em 0 .6em;width:100%;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--faint);text-align:center;margin-top:8px;}
.article-body a{color:var(--teal);border-bottom:1px solid rgba(14,159,140,.35);}
.article-body a:hover{color:#0B7F70;border-bottom-color:#0B7F70;}
.article-body code{
  background:#F2F6FA;border:1px solid var(--line);border-radius:6px;
  padding:1px 6px;font-size:14px;color:#1F4B49;
}
.article-body pre{
  background:#0F2233;color:#DCE6F0;padding:18px 20px;border-radius:var(--r-img);
  overflow-x:auto;font-size:14px;line-height:1.7;margin:1.6em 0;
}
.article-body pre code{background:transparent;border:0;color:inherit;padding:0;}
.article-body .table-scroll{overflow-x:auto;margin:1.6em 0;border:1px solid var(--line);border-radius:var(--r-img);}
.article-body table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:520px;}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;}
.article-body th{background:var(--bg-soft);color:var(--ink);font-weight:600;}
.article-body tr:last-child td{border-bottom:0;}
.article-body hr{border:0;height:1px;background:var(--line);margin:2.2em 0;}

/* 空态 */
.empty-state{
  text-align:center;padding:64px 24px;border:1px dashed var(--line);
  border-radius:var(--r-card);background:var(--bg-soft);
}
.empty-state svg{width:42px;height:42px;color:#A9B6C5;margin:0 auto 16px;}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:20px;}

/* ---------- 侧栏 ---------- */
.aside{display:none;}
@media (min-width:1280px){
  .aside{display:block;}
  .aside-inner{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
}
.aside-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);
}
.aside-title{
  font-size:13px;font-weight:700;color:var(--ink);letter-spacing:.06em;
  padding-bottom:12px;margin-bottom:8px;border-bottom:1px solid var(--line);
}
.aside-list{list-style:none;margin:0;padding:0;}
.aside-list li + li{border-top:1px solid #F1F5FA;}
.aside-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 6px;font-size:14px;color:var(--muted);border-radius:8px;
  transition:all var(--dur) var(--ease);
}
.aside-link:hover{color:var(--ink);background:var(--bg-soft);padding-left:10px;}
.aside-link span:last-child{color:#C3CDDA;transition:transform var(--dur) var(--ease);}
.aside-link:hover span:last-child{transform:translateX(3px);color:var(--teal);}
.aside-note{font-size:13px;color:var(--muted);line-height:1.8;}
.aside-note strong{display:block;color:var(--ink);font-size:14px;margin-bottom:6px;}

/* ---------- 标签与返回 ---------- */
.article-foot{
  margin-top:48px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
}
.tag{
  padding:5px 12px;border-radius:var(--r-chip);border:1px solid var(--line);
  background:#fff;font-size:12px;color:var(--muted);transition:all var(--dur) var(--ease);
}
.tag:hover{border-color:rgba(14,159,140,.5);color:var(--teal);background:#F1F8F7;}
.back-link{
  margin-left:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--ink);
}
.back-link .arrow{transition:transform var(--dur) var(--ease);}
.back-link:hover{color:var(--teal);}
.back-link:hover .arrow{transform:translateX(3px);}

/* ---------- 提示条 ---------- */
.notice-bar{
  margin-top:40px;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:var(--r-card);padding:22px 24px;
  display:flex;gap:16px;align-items:flex-start;
}
.notice-icon{
  flex-shrink:0;width:38px;height:38px;border-radius:10px;
  background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--teal);
}
.notice-bar p{font-size:14px;color:var(--muted);line-height:1.85;}
.notice-bar strong{color:var(--ink);}

/* ---------- 相关推荐 ---------- */
.related{padding:64px 0;background:var(--bg-soft);border-top:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.section-title{font-size:22px;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
.section-desc{margin-top:8px;font-size:14px;color:var(--muted);}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ink);white-space:nowrap;
}
.text-link .arrow{transition:transform var(--dur) var(--ease);}
.text-link:hover{color:var(--teal);}
.text-link:hover .arrow{transform:translateX(3px);}
.related-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:640px){.related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:1024px){.related-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
.card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(20,48,79,.2);}
.card-img{aspect-ratio:16/10;width:100%;}
.card-body{padding:20px 22px 22px;}
.card-title{
  font-size:16.5px;font-weight:700;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card:hover .card-title{color:var(--teal);}
.card-meta{margin-top:12px;display:flex;align-items:center;gap:10px;font-size:12px;color:var(--faint);}

/* ---------- CTA ---------- */
.cta-band{background:var(--ink);color:#fff;padding:56px 0;}
.cta-inner{display:flex;flex-direction:column;gap:24px;align-items:flex-start;}
@media (min-width:900px){.cta-inner{flex-direction:row;align-items:center;justify-content:space-between;}}
.cta-title{font-size:clamp(22px,3vw,28px);font-weight:700;line-height:1.35;letter-spacing:-.01em;}
.cta-desc{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.72);max-width:520px;line-height:1.85;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.45);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.7);padding:64px 0 28px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand-name{font-size:16px;font-weight:700;color:#fff;}
.footer-desc{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.62);}
.footer-title{font-size:13px;font-weight:700;color:#fff;letter-spacing:.08em;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-link{font-size:13.5px;color:rgba(255,255,255,.68);}
.footer-link:hover{color:#fff;}
.footer-contact{font-size:13.5px;line-height:2;color:rgba(255,255,255,.62);}
.footer-qr{
  width:104px;height:104px;border-radius:12px;border:1px dashed rgba(255,255,255,.28);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.5;color:rgba(255,255,255,.5);
}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.5);
}

/* roulang page: category1 */
:root{
  --ink:#14304F;
  --ink-90:rgba(20,48,79,.92);
  --teal:#0E9F8C;
  --teal-soft:rgba(14,159,140,.10);
  --amber:#E8763B;
  --bg:#FFFFFF;
  --bg-soft:#F6F8FB;
  --bg-hero:#F2F6FA;
  --line:#E6EBF2;
  --text:#1B2634;
  --muted:#5A6B7F;
  --weak:#8A98A8;
  --footer-bg:#0F2233;
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --r-chip:999px;
  --sh-1:0 1px 2px rgba(16,24,38,.04),0 8px 24px -12px rgba(16,24,38,.12);
  --sh-2:0 12px 32px -12px rgba(16,24,38,.20);
  --wrap:1200px;
  --dur:200ms;
  --s-1:8px; --s-2:16px; --s-3:24px; --s-4:32px; --s-5:48px; --s-6:64px; --s-7:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  color:var(--text);
  background:var(--bg);
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;}
input{font:inherit;}
h1,h2,h3,h4,p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px;}

.wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 20px;
}
@media (min-width:1024px){ .wrap{padding:0 32px;} }

/* ============ 顶部公告条 ============ */
.top-bar{
  background:var(--bg-soft);
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--muted);
  min-height:36px;
  display:flex;
  align-items:center;
}
.top-bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;}
.top-bar-text{display:inline-flex;align-items:center;gap:8px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.top-dot{width:6px;height:6px;border-radius:50%;background:var(--teal);flex:0 0 auto;}
.top-bar-close{
  background:none;border:0;color:var(--weak);line-height:1;padding:4px;border-radius:6px;
  transition:color var(--dur) ease,background var(--dur) ease;
}
.top-bar-close:hover{color:var(--ink);background:rgba(20,48,79,.06);}

/* ============ Header / Nav ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(180%) blur(6px);
}
.nav{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:72px;
}
.logo{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto;}
.logo-mark{
  width:44px;height:44px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:13px;
  background:var(--ink);
  color:#fff;
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-name{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
.logo-sub{font-size:11px;color:var(--weak);letter-spacing:.08em;margin-top:2px;}

.nav-chips{display:flex;align-items:center;gap:8px;margin-left:8px;flex:1 1 auto;min-width:0;}
.nav-chip{
  display:inline-flex;align-items:center;
  padding:8px 16px;
  font-size:14px;
  color:var(--muted);
  border:1px solid var(--line);
  border-radius:var(--r-chip);
  white-space:nowrap;
  transition:all var(--dur) ease-out;
}
.nav-chip:hover{color:var(--ink);border-color:rgba(20,48,79,.22);background:var(--bg-soft);}
.nav-chip.is-active{
  background:var(--ink);
  border-color:var(--ink);
  color:#fff;
  box-shadow:0 6px 16px -10px rgba(16,24,38,.45);
}
.nav-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.nav-login{
  font-size:14px;color:var(--muted);
  padding:6px 2px;
  border-bottom:1px solid transparent;
  transition:color var(--dur) ease,border-color var(--dur) ease;
}
.nav-login:hover{color:var(--ink);border-color:rgba(20,48,79,.35);}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:42px;height:42px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  color:var(--ink);
  transition:background var(--dur) ease,border-color var(--dur) ease;
}
.nav-toggle:hover{background:var(--bg-soft);border-color:rgba(20,48,79,.2);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  transition:all var(--dur) ease-out;
  white-space:nowrap;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--ink);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{filter:brightness(1.12);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);filter:brightness(.98);}
.btn-accent{background:var(--amber);color:#fff;box-shadow:0 10px 24px -14px rgba(232,118,59,.75);}
.btn-accent:hover{filter:brightness(1.06);transform:translateY(-1px);}
.btn-accent:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(20,48,79,.28);}
.btn-ghost:hover{background:var(--bg-hero);border-color:rgba(20,48,79,.4);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--teal);font-weight:600;font-size:14px;
}
.link-arrow span.ar{transition:transform var(--dur) ease-out;}
.link-arrow:hover span.ar{transform:translateX(3px);}

/* ============ 面包屑 ============ */
.breadcrumb{padding:20px 0 0;font-size:13px;color:var(--weak);}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumb a{color:var(--muted);transition:color var(--dur) ease;}
.breadcrumb a:hover{color:var(--teal);}
.breadcrumb .sep{color:#C4CFDB;}
.breadcrumb .cur{color:var(--ink);font-weight:600;}

/* ============ Category Hero ============ */
.cat-hero{
  background:var(--bg-hero);
  border-bottom:1px solid var(--line);
  padding:var(--s-5) 0 var(--s-6);
}
.cat-hero-grid{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:var(--s-5);
  align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.12em;
  color:var(--teal);
  text-transform:uppercase;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--teal);border-radius:2px;}
.cat-title{
  font-size:clamp(30px,4vw,44px);
  line-height:1.16;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink);
}
.cat-title em{font-style:normal;color:var(--teal);}
.cat-lead{
  margin-top:16px;
  font-size:16px;
  color:var(--muted);
  max-width:52ch;
}
.cat-hero-media{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--sh-1);
  border:1px solid var(--line);
  aspect-ratio:5/4;
  background:var(--ink);
}
.cat-hero-media img{width:100%;height:100%;}
.hero-badge{
  position:absolute;
  left:16px;bottom:16px;
  background:#fff;
  border-radius:12px;
  padding:10px 14px;
  box-shadow:var(--sh-2);
  display:flex;
  align-items:center;
  gap:10px;
}
.hero-badge b{font-size:20px;color:var(--amber);line-height:1;}
.hero-badge span{font-size:12px;color:var(--muted);line-height:1.3;}

.stat-bar{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
  margin-top:var(--s-4);
  padding-top:var(--s-3);
  border-top:1px solid rgba(20,48,79,.10);
}
.stat-item .num{
  font-size:clamp(22px,2.4vw,28px);
  font-weight:700;
  color:var(--ink);
  line-height:1.1;
  letter-spacing:-.02em;
}
.stat-item .num i{font-style:normal;font-size:14px;font-weight:600;color:var(--teal);margin-left:2px;}
.stat-item .lab{font-size:13px;color:var(--muted);margin-top:6px;}

/* ============ 通用板块 ============ */
.section{padding:var(--s-6) 0;}
.section-soft{background:var(--bg-soft);}
.section-head{max-width:64ch;margin-bottom:var(--s-4);}
.section-kicker{
  font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--teal);
  margin-bottom:10px;
}
.section-title{
  font-size:clamp(22px,2.6vw,30px);
  font-weight:700;letter-spacing:-.01em;color:var(--ink);line-height:1.3;
}
.section-desc{margin-top:10px;font-size:15px;color:var(--muted);}

/* ============ 左右交替图文 ============ */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:var(--s-5);
  align-items:center;
  padding:var(--s-4) 0;
}
.split + .split{border-top:1px solid var(--line);}
.split.reverse .split-media{order:2;}
.split.reverse .split-body{order:1;}
.split-media{
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  aspect-ratio:4/3;
  background:var(--bg-soft);
  transition:box-shadow var(--dur) ease-out,transform var(--dur) ease-out;
}
.split-media:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.split-media img{width:100%;height:100%;}
.split-body .step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;
  border-radius:50%;
  border:1px solid rgba(14,159,140,.4);
  color:var(--teal);
  font-size:14px;font-weight:700;
  margin-bottom:14px;
}
.split-body h3{
  font-size:clamp(19px,2vw,23px);
  font-weight:700;color:var(--ink);line-height:1.35;letter-spacing:-.01em;
}
.split-body p{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.9;}
.mini-list{margin-top:18px;display:grid;gap:10px;}
.mini-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;color:var(--text);
}
.mini-list li::before{
  content:"";flex:0 0 auto;width:7px;height:7px;border-radius:50%;
  background:var(--teal);margin-top:9px;
}

/* ============ 提示通栏 ============ */
.notice{
  background:var(--bg-hero);
  border-left:4px solid var(--teal);
  border-radius:12px;
  padding:22px 24px;
  display:flex;
  gap:16px;
  align-items:flex-start;
}
.notice-icon{
  flex:0 0 auto;width:36px;height:36px;border-radius:10px;
  background:var(--teal-soft);color:var(--teal);
  display:flex;align-items:center;justify-content:center;
}
.notice h4{font-size:16px;font-weight:700;color:var(--ink);}
.notice p{margin-top:6px;font-size:14.5px;color:var(--muted);line-height:1.85;}

/* ============ 深色信息面板 ============ */
.panel-dark{
  background:var(--ink);
  color:#fff;
  border-radius:20px;
  padding:clamp(24px,3vw,40px);
  box-shadow:0 24px 48px -32px rgba(16,24,38,.55);
}
.panel-dark .panel-kicker{
  font-size:12px;letter-spacing:.14em;color:rgba(255,255,255,.6);font-weight:700;
}
.panel-dark h3{
  margin-top:10px;
  font-size:clamp(20px,2.2vw,26px);
  font-weight:700;line-height:1.35;letter-spacing:-.01em;
}
.panel-grid{
  margin-top:var(--s-3);
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
}
.panel-cell{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;
  padding:18px;
  transition:background var(--dur) ease,border-color var(--dur) ease;
}
.panel-cell:hover{background:rgba(255,255,255,.11);border-color:rgba(14,159,140,.55);}
.panel-cell .k{font-size:13px;color:rgba(255,255,255,.62);}
.panel-cell .v{margin-top:8px;font-size:15px;font-weight:600;color:#fff;line-height:1.6;}

/* ============ 能力卡 ============ */
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.tile{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--sh-1);
  transition:all var(--dur) ease-out;
}
.tile:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(20,48,79,.2);}
.tile-ico{
  width:42px;height:42px;border-radius:12px;
  background:var(--teal-soft);color:var(--teal);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;
}
.tile h4{font-size:16.5px;font-weight:700;color:var(--ink);}
.tile p{margin-top:8px;font-size:14.5px;color:var(--muted);line-height:1.85;}

/* ============ CTA 条 ============ */
.cta-band{
  background:var(--ink);
  border-radius:20px;
  padding:clamp(26px,3.4vw,44px);
  display:flex;
  gap:var(--s-4);
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  box-shadow:0 24px 56px -36px rgba(16,24,38,.6);
}
.cta-band h3{
  color:#fff;font-size:clamp(20px,2.4vw,27px);
  font-weight:700;line-height:1.35;letter-spacing:-.01em;
}
.cta-band p{margin-top:8px;font-size:14.5px;color:rgba(255,255,255,.72);max-width:52ch;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.btn-on-dark{background:#fff;color:var(--ink);}
.btn-on-dark:hover{background:#F2F6FA;transform:translateY(-1px);}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.35);color:#fff;}
.btn-outline-light:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.6);transform:translateY(-1px);}

/* ============ 交叉分类卡 ============ */
.cross-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.cross-card{
  display:flex;
  gap:18px;
  align-items:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:18px;
  box-shadow:var(--sh-1);
  transition:all var(--dur) ease-out;
}
.cross-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(14,159,140,.45);}
.cross-thumb{
  width:104px;height:78px;flex:0 0 auto;border-radius:10px;overflow:hidden;background:var(--bg-soft);
}
.cross-thumb img{width:100%;height:100%;}
.cross-card h4{font-size:16px;font-weight:700;color:var(--ink);}
.cross-card p{margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.7;}
.cross-card .ar{margin-left:auto;color:var(--teal);font-size:18px;transition:transform var(--dur) ease;}
.cross-card:hover .ar{transform:translateX(3px);}

/* ============ 移动抽屉 ============ */
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,34,51,.45);
  opacity:0;pointer-events:none;transition:opacity var(--dur) ease;z-index:80;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);
  background:#fff;z-index:90;
  transform:translateX(102%);
  transition:transform 260ms ease-out;
  display:flex;flex-direction:column;
  padding:20px;
  overflow-y:auto;
  box-shadow:-16px 0 40px -24px rgba(16,24,38,.5);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--ink);display:flex;align-items:center;justify-content:center;
  transition:background var(--dur) ease;
}
.drawer-close:hover{background:var(--bg-soft);}
.drawer-chips{display:flex;flex-direction:column;gap:10px;margin-bottom:24px;}
.drawer-chip{
  padding:13px 16px;border-radius:12px;border:1px solid var(--line);
  font-size:15px;color:var(--muted);background:#fff;
  transition:all var(--dur) ease;
}
.drawer-chip:hover{background:var(--bg-soft);color:var(--ink);}
.drawer-chip.is-active{background:var(--ink);color:#fff;border-color:var(--ink);}
.drawer-note{font-size:12.5px;color:var(--weak);margin-top:auto;padding-top:20px;border-top:1px solid var(--line);line-height:1.8;}

/* ============ 页脚 ============ */
.site-footer{background:var(--footer-bg);color:rgba(255,255,255,.72);margin-top:var(--s-6);}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
  padding:var(--s-6) 0 var(--s-4);
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.footer-brand .logo-mark{background:rgba(255,255,255,.1);color:#fff;width:40px;height:40px;font-size:14px;border-radius:12px;}
.footer-brand-name{font-size:16px;font-weight:700;color:#fff;letter-spacing:-.01em;}
.footer-desc{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.62);}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-link{font-size:13.5px;color:rgba(255,255,255,.66);transition:color var(--dur) ease;}
.footer-link:hover{color:#fff;}
.footer-contact{font-size:13.5px;line-height:2;color:rgba(255,255,255,.66);}
.footer-qr{
  width:104px;height:104px;border-radius:12px;
  border:1px dashed rgba(255,255,255,.28);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.6;color:rgba(255,255,255,.5);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-chips{display:none;}
  .nav-actions{display:none;}
  .nav-toggle{display:inline-flex;}
  .cat-hero-grid{grid-template-columns:1fr;gap:var(--s-4);}
  .cat-hero-media{aspect-ratio:16/10;}
  .split{grid-template-columns:1fr;gap:var(--s-3);}
  .split.reverse .split-media{order:0;}
  .split.reverse .split-body{order:0;}
  .panel-grid{grid-template-columns:1fr 1fr;}
  .grid-3{grid-template-columns:1fr 1fr;}
  .cross-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .section{padding:var(--s-5) 0;}
  .cat-hero{padding:var(--s-4) 0 var(--s-5);}
  .panel-grid{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:1fr;}
  .stat-bar{grid-template-columns:1fr 1fr 1fr;gap:8px;}
  .stat-item .num{font-size:20px;}
  .stat-item .lab{font-size:12px;}
  .cta-band{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .logo-sub{display:none;}
  .logo-name{font-size:15.5px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .cross-card{flex-direction:column;align-items:flex-start;}
  .cross-thumb{width:100%;height:132px;}
  .cross-card .ar{display:none;}
  .stat-bar{grid-template-columns:1fr;gap:14px;}
  .stat-item{display:flex;align-items:baseline;gap:10px;}
  .stat-item .lab{margin-top:0;}
}

/* roulang page: category2 */
:root{
    --ink:#14304F;
    --ink-90:rgba(20,48,79,.9);
    --teal:#0E9F8C;
    --teal-soft:rgba(14,159,140,.10);
    --amber:#E8763B;
    --bg:#FFFFFF;
    --bg-soft:#F6F8FB;
    --bg-hero:#F2F6FA;
    --border:#E6EBF2;
    --text:#1B2634;
    --muted:#5A6B7F;
    --faint:#8A98A8;
    --footer:#0F2233;

    --r-card:16px;
    --r-img:14px;
    --r-btn:10px;
    --r-chip:999px;

    --shadow-1:0 1px 2px rgba(16,24,38,.04), 0 8px 24px -12px rgba(16,24,38,.12);
    --shadow-2:0 12px 32px -12px rgba(16,24,38,.20);

    --container:1200px;
    --pad-x:20px;
    --section-y:64px;
    --dur:200ms;
    --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,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,p,ul,ol,figure,blockquote{margin:0;}
  ul,ol{padding:0;list-style:none;}
  img{max-width:100%;display:block;border:0;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
  input{font-family:inherit;}
  :focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:4px;}

  .wrap{
    width:100%;
    max-width:var(--container);
    margin:0 auto;
    padding-left:var(--pad-x);
    padding-right:var(--pad-x);
  }

  /* ---------- 顶部公告条 ---------- */
  .notice-bar{
    background:#EDF3F9;
    color:var(--ink);
    font-size:13px;
    height:36px;
    display:flex;
    align-items:center;
    border-bottom:1px solid var(--border);
  }
  .notice-bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;}
  .notice-text{
    display:flex;align-items:center;gap:8px;
    overflow:hidden;white-space:nowrap;text-overflow:ellipsis;
  }
  .notice-dot{width:6px;height:6px;border-radius:50%;background:var(--teal);flex:none;}
  .notice-close{
    flex:none;width:24px;height:24px;display:grid;place-items:center;
    border-radius:6px;color:var(--muted);transition:background var(--dur) ease,color var(--dur) ease;
  }
  .notice-close:hover{background:rgba(20,48,79,.08);color:var(--ink);}

  /* ---------- 导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(255,255,255,.96);
    border-bottom:1px solid var(--border);
    backdrop-filter:saturate(140%) blur(6px);
  }
  .nav{
    display:flex;align-items:center;gap:20px;
    min-height:72px;
  }
  .logo{display:flex;align-items:center;gap:10px;flex:none;}
  .logo-mark{
    width:40px;height:40px;flex:none;
    display:grid;place-items:center;
    border-radius:12px;
    background:linear-gradient(150deg,var(--ink) 0%,#1D4468 100%);
    color:#fff;font-size:14px;font-weight:700;letter-spacing:.02em;
  }
  .logo-text{display:flex;flex-direction:column;line-height:1.15;}
  .logo-name{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
  .logo-sub{font-size:11px;color:var(--faint);letter-spacing:.08em;}

  .nav-chips{
    display:flex;align-items:center;gap:6px;
    margin-left:8px;
    overflow-x:auto;
    scrollbar-width:none;
  }
  .nav-chips::-webkit-scrollbar{display:none;}
  .nav-chip{
    display:inline-flex;align-items:center;justify-content:center;
    height:38px;padding:0 16px;
    font-size:14px;color:var(--muted);
    border:1px solid var(--border);
    border-radius:var(--r-chip);
    white-space:nowrap;
    transition:all var(--dur) ease-out;
  }
  .nav-chip:hover{border-color:rgba(14,159,140,.45);color:var(--ink);background:var(--bg-soft);}
  .nav-chip.is-active{
    background:var(--ink);border-color:var(--ink);color:#fff;
    box-shadow:0 4px 14px -6px rgba(20,48,79,.55);
  }

  .nav-actions{display:flex;align-items:center;gap:14px;margin-left:auto;flex:none;}
  .nav-login{font-size:14px;color:var(--muted);transition:color var(--dur) ease;}
  .nav-login:hover{color:var(--ink);}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 22px;
    font-size:15px;font-weight:600;
    border-radius:var(--r-btn);
    transition:transform var(--dur) ease-out,box-shadow var(--dur) ease-out,background var(--dur) ease-out,color var(--dur) ease-out,border-color var(--dur) ease-out;
  }
  .btn-sm{height:38px;padding:0 18px;font-size:14px;}
  .btn-primary{background:var(--ink);color:#fff;box-shadow:0 6px 18px -10px rgba(20,48,79,.7);}
  .btn-primary:hover{background:#1B3D63;transform:translateY(-1px);box-shadow:var(--shadow-2);}
  .btn-primary:active{transform:translateY(0);}
  .btn-accent{background:var(--amber);color:#fff;box-shadow:0 8px 20px -10px rgba(232,118,59,.75);}
  .btn-accent:hover{background:#F08347;transform:translateY(-1px);}
  .btn-outline{border:1px solid var(--ink);color:var(--ink);background:transparent;}
  .btn-outline:hover{background:var(--bg-hero);}
  .btn-ghost{color:var(--teal);padding:0;height:auto;font-weight:600;}
  .btn-ghost .arrow{transition:transform var(--dur) ease-out;display:inline-block;}
  .btn-ghost:hover .arrow{transform:translateX(3px);}

  .nav-toggle{
    display:none;width:42px;height:42px;border-radius:10px;
    border:1px solid var(--border);color:var(--ink);
    align-items:center;justify-content:center;
    transition:background var(--dur) ease;
  }
  .nav-toggle:hover{background:var(--bg-soft);}

  /* 移动抽屉 */
  .drawer{
    position:fixed;inset:0 0 0 auto;width:min(86vw,340px);
    background:#fff;z-index:90;
    transform:translateX(100%);
    transition:transform 260ms ease-out;
    display:flex;flex-direction:column;
    box-shadow:-16px 0 40px -24px rgba(16,24,38,.35);
  }
  .drawer.is-open{transform:translateX(0);}
  .drawer-mask{
    position:fixed;inset:0;background:rgba(15,34,51,.45);
    opacity:0;visibility:hidden;transition:opacity 240ms ease,visibility 240ms ease;z-index:80;
  }
  .drawer-mask.is-open{opacity:1;visibility:visible;}
  .drawer-head{
    display:flex;align-items:center;justify-content:space-between;
    padding:18px 20px;border-bottom:1px solid var(--border);
  }
  .drawer-title{font-size:15px;font-weight:700;color:var(--ink);}
  .drawer-close{
    width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
    border:1px solid var(--border);color:var(--muted);
  }
  .drawer-close:hover{background:var(--bg-soft);color:var(--ink);}
  .drawer-nav{padding:16px 20px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;}
  .drawer-link{
    display:flex;align-items:center;justify-content:space-between;
    padding:13px 16px;border-radius:12px;border:1px solid var(--border);
    font-size:15px;color:var(--ink);
  }
  .drawer-link.is-active{background:var(--ink);color:#fff;border-color:var(--ink);}
  .drawer-foot{padding:16px 20px 24px;margin-top:auto;border-top:1px solid var(--border);}

  /* ---------- 分类 Hero ---------- */
  .cat-hero{
    background:var(--bg-hero);
    border-bottom:1px solid var(--border);
    padding:40px 0 44px;
    position:relative;
    overflow:hidden;
  }
  .cat-hero::after{
    content:"";position:absolute;right:-120px;top:-120px;
    width:340px;height:340px;border-radius:50%;
    background:radial-gradient(circle at center,rgba(14,159,140,.14),rgba(14,159,140,0) 68%);
    pointer-events:none;
  }
  .breadcrumb{
    display:flex;align-items:center;gap:8px;flex-wrap:wrap;
    font-size:13px;color:var(--faint);margin-bottom:18px;
  }
  .breadcrumb a{color:var(--muted);transition:color var(--dur) ease;}
  .breadcrumb a:hover{color:var(--teal);}
  .breadcrumb .sep{color:#C2CCD8;}

  .cat-hero-grid{
    display:grid;grid-template-columns:1.15fr .85fr;
    gap:48px;align-items:center;
    position:relative;z-index:1;
  }
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:600;color:var(--teal);
    background:var(--teal-soft);
    padding:6px 14px;border-radius:var(--r-chip);
    margin-bottom:16px;
  }
  .cat-h1{
    font-size:clamp(30px,4vw,44px);
    line-height:1.18;
    font-weight:700;
    letter-spacing:-.01em;
    color:var(--ink);
  }
  .cat-h1 .accent{color:var(--teal);}
  .cat-lead{
    margin-top:16px;
    font-size:16px;color:var(--muted);line-height:1.8;max-width:560px;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}

  .stat-bar{
    display:grid;grid-template-columns:repeat(3,1fr);
    gap:16px;margin-top:32px;
    padding-top:24px;border-top:1px solid rgba(20,48,79,.10);
    max-width:620px;
  }
  .stat-num{font-size:26px;font-weight:700;color:var(--ink);line-height:1.2;letter-spacing:-.02em;}
  .stat-num small{font-size:13px;font-weight:600;color:var(--teal);margin-left:2px;}
  .stat-label{font-size:13px;color:var(--muted);margin-top:4px;}

  .hero-figure{
    position:relative;
    border-radius:18px;overflow:hidden;
    box-shadow:var(--shadow-2);
    aspect-ratio:4/3;
  }
  .hero-figure img{width:100%;height:100%;object-fit:cover;}
  .hero-badge{
    position:absolute;left:16px;bottom:16px;
    background:#fff;border-radius:12px;
    padding:12px 16px;box-shadow:var(--shadow-1);
    display:flex;align-items:center;gap:12px;
  }
  .hero-badge-num{font-size:20px;font-weight:700;color:var(--amber);line-height:1;}
  .hero-badge-txt{font-size:12px;color:var(--muted);line-height:1.4;}

  /* ---------- 通用板块 ---------- */
  .section{padding:var(--section-y) 0;}
  .section-soft{background:var(--bg-soft);}
  .section-head{max-width:720px;margin-bottom:36px;}
  .section-kicker{
    font-size:13px;font-weight:600;color:var(--teal);
    letter-spacing:.06em;margin-bottom:10px;
  }
  .section-title{
    font-size:clamp(22px,2.6vw,32px);
    font-weight:700;color:var(--ink);
    line-height:1.3;letter-spacing:-.01em;
  }
  .section-desc{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.85;}

  /* ---------- 时间轴 ---------- */
  .timeline-wrap{display:grid;grid-template-columns:1fr 360px;gap:56px;align-items:start;}
  .timeline{position:relative;padding-left:44px;}
  .timeline::before{
    content:"";position:absolute;left:13px;top:10px;bottom:10px;width:2px;
    background:linear-gradient(180deg,rgba(14,159,140,.55),rgba(14,159,140,.10));
    border-radius:2px;
  }
  .tl-item{position:relative;padding-bottom:40px;}
  .tl-item:last-child{padding-bottom:0;}
  .tl-node{
    position:absolute;left:-44px;top:0;
    width:28px;height:28px;border-radius:50%;
    background:#fff;border:2px solid var(--teal);
    display:grid;place-items:center;
    font-size:12px;font-weight:700;color:var(--teal);
    box-shadow:0 0 0 4px rgba(14,159,140,.10);
  }
  .tl-card{
    background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
    padding:22px 24px;box-shadow:var(--shadow-1);
    transition:transform var(--dur) ease-out,box-shadow var(--dur) ease-out,border-color var(--dur) ease-out;
  }
  .tl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(20,48,79,.20);}
  .tl-title{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
  .tl-text{margin-top:8px;font-size:14.5px;color:var(--muted);line-height:1.85;}
  .tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
  .tag{
    display:inline-flex;align-items:center;
    font-size:12px;padding:4px 11px;border-radius:var(--r-chip);
    background:var(--teal-soft);color:var(--teal);font-weight:600;
  }
  .tag-amber{background:rgba(232,118,59,.10);color:#C4531F;}
  .tag-ink{background:rgba(20,48,79,.07);color:var(--ink);}

  .tl-figure{
    border-radius:var(--r-img);overflow:hidden;margin-top:18px;
    box-shadow:var(--shadow-1);aspect-ratio:16/9;
  }
  .tl-figure img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease-out;}
  .tl-figure:hover img{transform:scale(1.03);}

  /* 侧栏信息面板（深色 HUD） */
  .hud-panel{
    background:linear-gradient(165deg,#14304F 0%,#0F2233 100%);
    border-radius:var(--r-card);
    padding:26px 24px;color:#fff;
    box-shadow:var(--shadow-2);
    position:sticky;top:96px;
  }
  .hud-title{font-size:16px;font-weight:700;letter-spacing:.01em;}
  .hud-sub{font-size:13px;color:rgba(255,255,255,.62);margin-top:6px;line-height:1.7;}
  .hud-divider{height:1px;background:rgba(255,255,255,.14);margin:20px 0;}
  .hud-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;font-size:14px;}
  .hud-row + .hud-row{border-top:1px dashed rgba(255,255,255,.12);}
  .hud-row span:first-child{color:rgba(255,255,255,.62);}
  .hud-row span:last-child{font-weight:600;color:#fff;}
  .hud-row .hl{color:#5FDDC8;}
  .hud-note{
    margin-top:18px;font-size:12.5px;line-height:1.8;
    color:rgba(255,255,255,.58);
    background:rgba(255,255,255,.06);
    border-left:2px solid var(--teal);
    padding:12px 14px;border-radius:8px;
  }

  /* ---------- 通栏提示 ---------- */
  .hint-band{
    background:#EDF3F9;
    border-top:1px solid var(--border);
    border-bottom:1px solid var(--border);
    padding:28px 0;
  }
  .hint-inner{display:flex;align-items:flex-start;gap:18px;}
  .hint-icon{
    flex:none;width:44px;height:44px;border-radius:12px;
    background:#fff;display:grid;place-items:center;
    color:var(--teal);box-shadow:var(--shadow-1);
  }
  .hint-title{font-size:16px;font-weight:700;color:var(--ink);}
  .hint-text{font-size:14px;color:var(--muted);line-height:1.85;margin-top:4px;}

  /* ---------- 活动类型卡片 ---------- */
  .type-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  }
  .type-card{
    background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
    overflow:hidden;box-shadow:var(--shadow-1);
    transition:transform var(--dur) ease-out,box-shadow var(--dur) ease-out,border-color var(--dur) ease-out;
    display:flex;flex-direction:column;
  }
  .type-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(20,48,79,.20);}
  .type-media{aspect-ratio:16/10;overflow:hidden;}
  .type-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease-out;}
  .type-card:hover .type-media img{transform:scale(1.04);}
  .type-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1;}
  .type-title{font-size:17px;font-weight:700;color:var(--ink);}
  .type-text{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.8;flex:1;}
  .type-meta{
    display:flex;align-items:center;justify-content:space-between;
    margin-top:18px;padding-top:14px;border-top:1px solid var(--border);
    font-size:13px;color:var(--faint);
  }

  /* ---------- 参与说明双栏 ---------- */
  .split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
  .split-figure{
    border-radius:var(--r-img);overflow:hidden;
    aspect-ratio:5/4;box-shadow:var(--shadow-1);
  }
  .split-figure img{width:100%;height:100%;object-fit:cover;}
  .num-list{display:flex;flex-direction:column;gap:18px;margin-top:26px;}
  .num-item{display:flex;gap:14px;align-items:flex-start;}
  .num-badge{
    flex:none;width:30px;height:30px;border-radius:50%;
    border:1px solid rgba(20,48,79,.28);
    display:grid;place-items:center;
    font-size:13px;font-weight:700;color:var(--ink);
    background:#fff;
  }
  .num-title{font-size:15px;font-weight:600;color:var(--ink);}
  .num-text{font-size:14px;color:var(--muted);line-height:1.8;margin-top:2px;}

  /* ---------- FAQ ---------- */
  .faq-list{max-width:820px;margin:0 auto;}
  .faq-item{
    border:1px solid var(--border);border-radius:12px;background:#fff;
    margin-bottom:12px;overflow:hidden;
    transition:border-color var(--dur) ease,box-shadow var(--dur) ease;
  }
  .faq-item:hover{border-color:rgba(20,48,79,.20);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 22px;text-align:left;
    font-size:15.5px;font-weight:600;color:var(--ink);
  }
  .faq-q .sign{
    flex:none;width:24px;height:24px;border-radius:50%;
    display:grid;place-items:center;
    background:var(--teal-soft);color:var(--teal);
    font-size:16px;line-height:1;font-weight:700;
    transition:transform 180ms ease-out,background var(--dur) ease;
  }
  .faq-item.is-open .faq-q .sign{transform:rotate(180deg);background:rgba(232,118,59,.12);color:var(--amber);}
  .faq-a{
    max-height:0;overflow:hidden;
    transition:max-height 260ms ease-out;
  }
  .faq-a-inner{
    padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.85;
  }
  .faq-item.is-open .faq-a{max-height:340px;}

  /* ---------- 底部 CTA ---------- */
  .cta-band{
    background:linear-gradient(140deg,#14304F 0%,#1B3D63 58%,#0F2233 100%);
    border-radius:20px;
    padding:44px 44px;
    display:flex;align-items:center;justify-content:space-between;gap:36px;
    color:#fff;box-shadow:var(--shadow-2);
    position:relative;overflow:hidden;
  }
  .cta-band::after{
    content:"";position:absolute;right:-80px;bottom:-120px;
    width:300px;height:300px;border-radius:50%;
    background:radial-gradient(circle,rgba(14,159,140,.35),rgba(14,159,140,0) 70%);
    pointer-events:none;
  }
  .cta-title{font-size:clamp(20px,2.4vw,28px);font-weight:700;letter-spacing:-.01em;line-height:1.35;}
  .cta-text{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.72);line-height:1.85;max-width:520px;}
  .cta-form{display:flex;gap:10px;flex:none;position:relative;z-index:1;flex-wrap:wrap;}
  .cta-input{
    height:44px;width:240px;padding:0 16px;
    border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.24);
    background:rgba(255,255,255,.10);color:#fff;font-size:14px;
    transition:border-color var(--dur) ease,background var(--dur) ease,box-shadow var(--dur) ease;
  }
  .cta-input::placeholder{color:rgba(255,255,255,.5);}
  .cta-input:focus{
    outline:none;border-color:#5FDDC8;background:rgba(255,255,255,.16);
    box-shadow:0 0 0 3px rgba(95,221,200,.22);
  }

  /* ---------- 交叉分类 ---------- */
  .cross-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
  .cross-card{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
    padding:22px 24px;box-shadow:var(--shadow-1);
    transition:transform var(--dur) ease-out,box-shadow var(--dur) ease-out,border-color var(--dur) ease-out;
  }
  .cross-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(20,48,79,.20);}
  .cross-name{font-size:16px;font-weight:600;color:var(--ink);}
  .cross-desc{font-size:13px;color:var(--faint);margin-top:4px;}
  .cross-arrow{color:var(--teal);flex:none;transition:transform var(--dur) ease-out;}
  .cross-card:hover .cross-arrow{transform:translateX(4px);}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--footer);color:rgba(255,255,255,.72);padding:56px 0 0;margin-top:var(--section-y);}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px;}
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
  .footer-brand .logo-mark{background:rgba(255,255,255,.12);color:#fff;}
  .footer-brand-name{font-size:16px;font-weight:700;color:#fff;}
  .footer-desc{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px;}
  .footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;}
  .footer-links{display:flex;flex-direction:column;gap:11px;}
  .footer-link{font-size:13.5px;color:rgba(255,255,255,.62);transition:color var(--dur) ease;}
  .footer-link:hover{color:#fff;}
  .footer-contact{font-size:13.5px;line-height:2;color:rgba(255,255,255,.62);}
  .footer-qr{
    display:inline-grid;place-items:center;
    width:96px;height:96px;border-radius:12px;
    border:1px dashed rgba(255,255,255,.28);
    font-size:12px;text-align:center;line-height:1.5;
    color:rgba(255,255,255,.55);
  }
  .footer-bottom{
    margin-top:44px;border-top:1px solid rgba(255,255,255,.12);
    padding:20px 0 26px;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    font-size:12.5px;color:rgba(255,255,255,.48);flex-wrap:wrap;
  }

  /* ---------- 响应式 ---------- */
  @media (min-width:1024px){
    :root{--pad-x:32px;--section-y:96px;}
  }
  @media (max-width:1023px){
    .nav-chips{display:none;}
    .nav-login{display:none;}
    .nav-toggle{display:inline-flex;}
    .nav{gap:12px;}
    .cat-hero-grid{grid-template-columns:1fr;gap:32px;}
    .hero-figure{max-width:560px;}
    .timeline-wrap{grid-template-columns:1fr;gap:32px;}
    .hud-panel{position:static;}
    .type-grid{grid-template-columns:repeat(2,1fr);}
    .split{grid-template-columns:1fr;gap:28px;}
    .cross-grid{grid-template-columns:1fr 1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .cta-band{flex-direction:column;align-items:flex-start;padding:36px;}
    .cta-form{width:100%;}
    .cta-input{flex:1;min-width:0;width:auto;}
  }
  @media (max-width:639px){
    .nav-actions .btn-sm{display:none;}
    .cat-h1{font-size:clamp(26px,7.4vw,32px);}
    .stat-bar{grid-template-columns:1fr 1fr;gap:18px;}
    .timeline{padding-left:36px;}
    .timeline::before{left:12px;}
    .tl-node{left:-36px;width:25px;height:25px;font-size:11px;}
    .type-grid{grid-template-columns:1fr;}
    .cross-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .cta-form{flex-direction:column;}
    .cta-input{width:100%;}
    .cta-form .btn{width:100%;}
    .hint-inner{gap:14px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  }

/* roulang page: category3 */
:root{
  --ink:#14304F;
  --ink-soft:#1A3D63;
  --teal:#0E9F8C;
  --amber:#E8763B;
  --bg:#FFFFFF;
  --bg-soft:#F6F8FB;
  --bg-hero:#F2F6FA;
  --line:#E6EBF2;
  --text:#1B2634;
  --text-2:#5A6B7F;
  --text-3:#8A98A8;
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(16,24,38,.04),0 8px 24px -12px rgba(16,24,38,.12);
  --sh-2:0 12px 32px -12px rgba(16,24,38,.20);
  --ease:200ms ease-out;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0}
:where(a,button,input,summary):focus-visible{outline:2px solid var(--teal);outline-offset:2px;border-radius:6px}

.wrap{max-width:var(--container);margin:0 auto;padding:0 20px}
@media (min-width:1024px){.wrap{padding:0 32px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.95);
  -webkit-backdrop-filter:saturate(180%) blur(10px);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:20px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  background:var(--ink);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  box-shadow:0 8px 18px -10px rgba(20,48,79,.9);
}
.logo-text{display:flex;flex-direction:column;line-height:1.12}
.logo-name{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.logo-sub{font-size:11px;color:var(--text-3);letter-spacing:.08em}

.nav-chips{
  display:none;
  gap:4px;padding:4px;margin-left:auto;
  background:var(--bg-soft);
  border:1px solid var(--line);
  border-radius:999px;
}
.nav-chip{
  display:inline-flex;align-items:center;
  padding:8px 14px;border-radius:999px;
  font-size:14px;color:var(--text-2);white-space:nowrap;
  transition:color var(--ease),background-color var(--ease),box-shadow var(--ease);
}
.nav-chip:hover{color:var(--ink);background:#fff}
.nav-chip.is-active{
  background:var(--ink);color:#fff;
  box-shadow:0 8px 18px -10px rgba(20,48,79,.9);
}
.nav-actions{display:none;align-items:center;gap:14px}
.nav-login{font-size:14px;color:var(--text-2);transition:color var(--ease)}
.nav-login:hover{color:var(--ink)}
.nav-toggle{
  margin-left:auto;width:42px;height:42px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:11px;color:var(--ink);
  background:#fff;cursor:pointer;transition:background-color var(--ease),border-color var(--ease);
}
.nav-toggle:hover{background:var(--bg-hero);border-color:rgba(20,48,79,.2)}
@media (min-width:1024px){
  .nav-chips{display:flex}
  .nav-actions{display:flex}
  .nav-toggle{display:none}
}

/* ---------- mobile drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;
  background:#fff;display:none;flex-direction:column;
  padding:18px 20px 32px;overflow-y:auto;
}
.drawer.is-open{display:flex}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{
  width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:11px;cursor:pointer;color:var(--ink);
}
.drawer-chips{display:flex;flex-direction:column;gap:10px}
.drawer-chip{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border:1px solid var(--line);border-radius:12px;
  font-size:15px;color:var(--text);background:#fff;
  transition:background-color var(--ease),border-color var(--ease);
}
.drawer-chip:hover{background:var(--bg-hero);border-color:rgba(20,48,79,.2)}
.drawer-chip.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}
.drawer-actions{margin-top:24px;display:flex;flex-direction:column;gap:12px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform var(--ease),background-color var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease);
}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--ink);color:#fff;box-shadow:0 12px 24px -16px rgba(20,48,79,.9)}
.btn-primary:hover{background:var(--ink-soft);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px -12px rgba(20,48,79,.9)}
.btn-ghost{background:transparent;border-color:rgba(20,48,79,.24);color:var(--ink)}
.btn-ghost:hover{background:var(--bg-hero);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-amber{background:var(--amber);color:#fff;box-shadow:0 12px 24px -16px rgba(232,118,59,.9)}
.btn-amber:hover{background:#f0813f;transform:translateY(-1px)}
.btn-amber:active{transform:translateY(0)}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{background:#eef4f9;transform:translateY(-1px)}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--teal);
}
.link-arrow svg{transition:transform var(--ease)}
.link-arrow:hover svg{transform:translateX(3px)}

/* ---------- page hero ---------- */
.page-hero{
  background:linear-gradient(180deg,#F2F6FA 0%,#F7FAFC 100%);
  border-bottom:1px solid var(--line);
  padding:28px 0 48px;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:24px}
.crumb a{color:var(--text-2);transition:color var(--ease)}
.crumb a:hover{color:var(--teal)}
.crumb span.sep{color:#C3CEDA}
.crumb span.now{color:var(--text)}

.hero-grid{display:grid;gap:32px}
@media (min-width:1024px){.hero-grid{grid-template-columns:1.1fr .9fr;align-items:center;gap:48px}}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(14,159,140,.10);color:var(--teal);
  font-size:13px;font-weight:600;letter-spacing:.02em;
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal)}
.page-hero h1{
  font-size:clamp(28px,4.4vw,44px);
  line-height:1.18;font-weight:700;letter-spacing:-.01em;color:var(--ink);
}
.page-hero h1 .h1-accent{color:var(--teal)}
.hero-lead{
  margin-top:16px;max-width:560px;
  font-size:15px;line-height:1.85;color:var(--text-2);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

.hero-figure{
  position:relative;border-radius:18px;overflow:hidden;
  box-shadow:var(--sh-2);border:1px solid var(--line);background:#DCE6EF;
}
.hero-figure img{width:100%;aspect-ratio:5/4;object-fit:cover}
.hero-figure figcaption{
  position:absolute;left:16px;bottom:16px;right:16px;
  padding:12px 14px;border-radius:12px;
  background:rgba(255,255,255,.94);
  font-size:13px;line-height:1.6;color:var(--ink);
}
.hero-figure figcaption strong{color:var(--amber)}

.hero-stats{display:grid;gap:14px;margin-top:36px}
@media (min-width:640px){.hero-stats{grid-template-columns:repeat(3,1fr)}}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:16px 18px;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.stat:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(20,48,79,.18)}
.stat-num{font-size:26px;font-weight:700;color:var(--ink);line-height:1.2}
.stat-num em{font-style:normal;font-size:14px;font-weight:600;color:var(--teal);margin-left:4px}
.stat-label{font-size:13px;color:var(--text-2);margin-top:2px}

/* ---------- sections ---------- */
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:80px 0}}
.section-alt{background:var(--bg-soft)}
.section-head{max-width:720px;margin-bottom:32px}
.section-kicker{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;
  color:var(--teal);margin-bottom:10px;
}
.section-title{
  font-size:clamp(22px,3vw,32px);line-height:1.3;font-weight:700;
  color:var(--ink);letter-spacing:-.01em;
}
.section-desc{margin-top:12px;font-size:15px;line-height:1.85;color:var(--text-2)}

/* ---------- service cards ---------- */
.svc-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:640px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.svc-grid{grid-template-columns:repeat(3,1fr)}}
.svc-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.svc-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(20,48,79,.2)}
.svc-ico{
  width:44px;height:44px;border-radius:13px;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(14,159,140,.10);color:var(--teal);margin-bottom:16px;
}
.svc-title{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:8px;line-height:1.45}
.svc-text{font-size:14px;line-height:1.8;color:var(--text-2)}
.svc-meta{
  margin-top:auto;padding-top:14px;margin-top:16px;
  border-top:1px dashed var(--line);
  font-size:13px;font-weight:600;color:var(--teal);
  display:flex;align-items:center;gap:6px;
}

/* ---------- notice band ---------- */
.notice-band{
  background:var(--bg-hero);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:30px 0;
}
.notice-inner{display:flex;gap:16px;align-items:flex-start}
.notice-ico{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);color:var(--amber);
  box-shadow:var(--sh-1);
}
.notice-title{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:6px}
.notice-text{font-size:14px;line-height:1.85;color:var(--text-2);max-width:900px}

/* ---------- hud panel ---------- */
.hud{
  background:var(--ink);color:#fff;border-radius:20px;
  padding:26px;box-shadow:0 24px 60px -32px rgba(20,48,79,.7);
}
@media (min-width:1024px){.hud{padding:36px}}
.hud-top{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:26px}
.hud-title{font-size:20px;font-weight:700;line-height:1.4}
.hud-sub{margin-top:8px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);max-width:560px}
.hud-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;
  border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.82);
  font-size:12px;letter-spacing:.06em;
}
.hud-metrics{display:grid;gap:14px;margin-bottom:26px}
@media (min-width:640px){.hud-metrics{grid-template-columns:repeat(3,1fr)}}
.metric{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:14px;padding:16px 18px;
  transition:background-color var(--ease),border-color var(--ease);
}
.metric:hover{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.26)}
.metric-num{font-size:24px;font-weight:700;color:#fff;line-height:1.2}
.metric-num em{font-style:normal;font-size:13px;color:#6FD8C8;margin-left:4px}
.metric-label{font-size:13px;color:rgba(255,255,255,.62);margin-top:2px}

.hud-list{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:grid;gap:12px}
.hud-row{
  display:flex;flex-wrap:wrap;gap:6px 16px;align-items:baseline;
  padding:12px 14px;border-radius:12px;
  background:rgba(255,255,255,.04);
  transition:background-color var(--ease);
}
.hud-row:hover{background:rgba(255,255,255,.09)}
.hud-row dt{font-size:14px;font-weight:600;color:#fff;min-width:180px}
.hud-row dd{margin:0;font-size:14px;color:rgba(255,255,255,.66)}
.hud-row dd strong{color:#8FE3D5;font-weight:600}

/* ---------- faq ---------- */
.faq{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;text-align:left;cursor:pointer;
  font-size:15px;font-weight:600;color:var(--ink);
  transition:background-color var(--ease);
}
.faq-q:hover{background:var(--bg-soft)}
.faq-icon{position:relative;width:16px;height:16px;flex-shrink:0}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--teal);border-radius:2px;
  transition:transform 180ms ease-out,opacity 180ms ease-out;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height 220ms ease-out}
.faq-a p{padding:0 20px 18px;font-size:14px;line-height:1.85;color:var(--text-2)}
.faq-item.is-open .faq-a{max-height:360px}

/* ---------- cta ---------- */
.cta-band{
  background:var(--ink);color:#fff;border-radius:20px;
  padding:30px;display:grid;gap:22px;
  box-shadow:0 28px 60px -36px rgba(20,48,79,.8);
}
@media (min-width:900px){.cta-band{grid-template-columns:1.25fr .75fr;align-items:center;padding:40px}}
.cta-title{font-size:clamp(20px,2.6vw,26px);font-weight:700;line-height:1.35}
.cta-text{margin-top:10px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- cross links ---------- */
.cross-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:640px){.cross-grid{grid-template-columns:repeat(2,1fr)}}
.cross-card{
  display:flex;align-items:center;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.cross-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(20,48,79,.2)}
.cross-card img{width:76px;height:76px;object-fit:cover;border-radius:12px;flex-shrink:0}
.cross-name{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:4px}
.cross-desc{font-size:13px;line-height:1.7;color:var(--text-2)}
.cross-arrow{margin-left:auto;color:var(--teal);flex-shrink:0;transition:transform var(--ease)}
.cross-card:hover .cross-arrow{transform:translateX(3px)}

/* ---------- footer ---------- */
.site-footer{background:#0F2233;color:rgba(255,255,255,.72);padding:56px 0 28px}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:640px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.site-footer .logo-mark{background:rgba(255,255,255,.14);box-shadow:none}
.footer-brand-name{font-size:17px;font-weight:700;color:#fff}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62)}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-link{font-size:14px;color:rgba(255,255,255,.66);transition:color var(--ease)}
.footer-link:hover{color:#fff}
.footer-contact{font-size:14px;line-height:1.95;color:rgba(255,255,255,.66)}
.footer-qr{
  width:96px;height:96px;border-radius:12px;
  border:1px dashed rgba(255,255,255,.3);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;line-height:1.5;text-align:center;color:rgba(255,255,255,.5);
}
.footer-bottom{
  margin-top:40px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-direction:column;gap:8px;
  font-size:13px;color:rgba(255,255,255,.5);
}
@media (min-width:768px){.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between}}