/* roulang page: index */
:root{
  --ink-900:#0A2624;
  --primary-700:#0E4A45;
  --primary-600:#12655D;
  --primary-500:#17837A;
  --primary-100:#DCEAE7;
  --accent-500:#F5A524;
  --accent-600:#D98A0F;
  --ok-500:#23B58A;
  --bg:#F5F7F6;
  --surface:#FFFFFF;
  --line:#E3EAE8;
  --text:#14201F;
  --text-2:#5A6B69;
  --text-3:#8B9A98;
  --danger:#D64545;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --radius-block:20px;
  --shadow-card:0 6px 24px rgba(10,38,36,.07);
  --shadow-hover:0 14px 36px rgba(10,38,36,.13);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans 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:1.8;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:600;letter-spacing:-.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.num{font-variant-numeric:tabular-nums}

/* 顶部提示条 */
.topbar{background:var(--ink-900);color:#C9DCD8;font-size:13px;height:36px;display:flex;align-items:center;position:relative;z-index:60}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%}
.topbar__notice{display:flex;align-items:center;gap:10px;min-width:0;flex:1}
.topbar__dot{width:7px;height:7px;border-radius:50%;background:var(--ok-500);box-shadow:0 0 0 3px rgba(35,181,138,.18);flex:none}
.topbar__label{color:var(--accent-500);font-weight:600;flex:none}
.marquee{overflow:hidden;white-space:nowrap;flex:1;min-width:0}
.marquee span{display:inline-block;padding-left:0;animation:marquee 26s linear infinite}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.topbar__timer{display:flex;align-items:center;gap:8px;color:#C9DCD8;flex:none}
.topbar__timer .num{color:var(--accent-500);font-weight:700}

/* 导航 */
.site-header{position:sticky;top:0;z-index:55;background:rgba(255,255,255,.96);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .22s ease}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(10,38,36,.06)}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;transition:height .22s ease}
.site-header.is-scrolled .header__inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand__mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,var(--primary-600),var(--primary-700));color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;box-shadow:0 4px 14px rgba(14,74,69,.28)}
.brand__text{font-size:17px;font-weight:700;color:var(--ink-900);letter-spacing:-.3px}
.nav{display:flex;align-items:center;gap:4px}
.nav__link{position:relative;padding:8px 14px;font-size:15px;color:var(--text-2);border-radius:999px;transition:color .2s ease,background .2s ease}
.nav__link::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--accent-500);transform:scaleX(0);transform-origin:center;transition:transform .22s ease}
.nav__link:hover{color:var(--primary-700);background:var(--primary-100)}
.nav__link:hover::after{transform:scaleX(1)}
.nav__link.is-active{color:var(--primary-700);font-weight:600;background:var(--primary-100)}
.nav__link.is-active::after{transform:scaleX(1)}
.header__actions{display:flex;align-items:center;gap:10px;flex:none}
.hamburger{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:10px;align-items:center;justify-content:center;cursor:pointer;font-size:16px;color:var(--primary-700)}
.drawer{position:fixed;inset:0;background:#fff;z-index:70;padding:20px;display:none;flex-direction:column;gap:6px;overflow-y:auto}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line)}
.drawer__close{width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:10px;cursor:pointer;font-size:16px;color:var(--primary-700)}
.drawer__link{display:flex;align-items:center;justify-content:space-between;padding:16px 4px;font-size:17px;border-bottom:1px solid var(--line);color:var(--text)}
.drawer__link.is-active{color:var(--primary-700);font-weight:600}
.drawer__foot{margin-top:auto;padding-top:20px}
body.drawer-open .drawer{display:flex}
body.drawer-open{overflow:hidden}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;cursor:pointer;border:1.5px solid transparent;transition:background .2s ease,color .2s ease,transform .18s ease,box-shadow .2s ease,border-color .2s ease;white-space:nowrap}
.btn--primary{background:var(--primary-700);color:#fff;box-shadow:0 6px 18px rgba(14,74,69,.22)}
.btn--primary:hover{background:var(--primary-500);transform:translateY(-1px)}
.btn--primary:active{transform:translateY(1px);box-shadow:none}
.btn--ghost{background:transparent;border-color:var(--primary-700);color:var(--primary-700)}
.btn--ghost:hover{background:var(--primary-100)}
.btn--accent{background:var(--accent-500);color:#231703;box-shadow:0 6px 18px rgba(217,138,15,.24)}
.btn--accent:hover{background:var(--accent-600);transform:translateY(-1px)}
.btn--light{background:#fff;color:var(--primary-700)}
.btn--light:hover{background:var(--primary-100)}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:default;transform:none;box-shadow:none}

/* Hero */
.hero{position:relative;background-image:linear-gradient(105deg,rgba(10,38,36,.92) 0%,rgba(14,74,69,.74) 46%,rgba(10,38,36,.34) 100%),url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;color:#fff;overflow:hidden}
.hero__inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;min-height:560px;padding-top:56px;padding-bottom:56px}
.hero__badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);font-size:13px;color:#E6F3F1}
.hero__badge i{color:var(--ok-500)}
.hero__title{font-size:40px;font-weight:700;letter-spacing:-.5px;margin:18px 0 14px;color:#fff}
.hero__sub{font-size:19px;color:#D7E7E4;margin-bottom:12px}
.hero__lead{font-size:15px;color:#BFD5D2;max-width:520px;margin-bottom:26px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px}
.hero__visual{position:relative}
.hero__card{background:#fff;border:6px solid #fff;border-radius:var(--radius-img);overflow:hidden;transform:rotate(2deg);box-shadow:0 24px 54px rgba(0,0,0,.32)}
.hero__card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero__card-body{padding:14px 16px 18px;color:var(--text)}
.hero__card-body strong{display:block;font-size:15px;color:var(--ink-900)}
.hero__card-body span{font-size:13px;color:var(--text-2)}
.hero__chip{position:absolute;left:-14px;bottom:24px;background:#fff;color:var(--ink-900);border-radius:12px;padding:10px 16px;font-size:13px;box-shadow:0 12px 30px rgba(0,0,0,.22);display:flex;align-items:center;gap:8px}
.hero__chip i{color:var(--ok-500)}

/* 信任条 */
.trust{background:var(--ink-900);border-top:1px solid rgba(255,255,255,.1)}
.trust__inner{display:grid;grid-template-columns:repeat(4,1fr);gap:1px}
.trust__item{display:flex;align-items:center;gap:14px;padding:22px 6px}
.trust__icon{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;color:var(--ok-500);font-size:16px;flex:none}
.trust__num{font-size:20px;font-weight:700;color:var(--accent-500);line-height:1.2}
.trust__label{font-size:13px;color:#B9CFCB}

/* 板块头 */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head__title{font-size:28px;font-weight:600;color:var(--ink-900)}
.section-head__title::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent-500);margin-right:10px;vertical-align:middle}
.section-head__desc{font-size:15px;color:var(--text-2);margin-top:10px;max-width:640px}
.section-head__link{font-size:14px;color:var(--primary-700);font-weight:600;display:inline-flex;align-items:center;gap:6px;flex:none}
.section-head__link:hover{color:var(--primary-500)}

/* 权益阶梯 */
.ladder-wrap{padding-top:26px}
.ladder{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:end}
.ladder__item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:24px;position:relative;transition:transform .28s ease,box-shadow .28s ease;display:flex;flex-direction:column}
.ladder__item::before{content:"";position:absolute;left:24px;top:-1px;width:34px;height:3px;border-radius:0 0 3px 3px;background:var(--primary-500);opacity:.5}
.ladder__item:nth-child(1){transform:translateY(0)}
.ladder__item:nth-child(2){transform:translateY(-20px)}
.ladder__item:nth-child(3){transform:translateY(-40px)}
.ladder__item:nth-child(4){transform:translateY(-60px)}
.ladder__item:hover{box-shadow:var(--shadow-hover)}
.ladder__item:nth-child(2):hover{transform:translateY(-24px)}
.ladder__item:nth-child(3):hover{transform:translateY(-44px)}
.ladder__item:nth-child(4):hover{transform:translateY(-64px)}
.ladder__level{font-size:12px;color:var(--text-3);letter-spacing:1px;text-transform:uppercase}
.ladder__name{font-size:19px;font-weight:600;color:var(--ink-900);margin:6px 0 8px}
.ladder__desc{font-size:14px;color:var(--text-2);margin-bottom:16px;min-height:48px}
.ladder__list{border-top:1px dashed var(--line);padding-top:14px;display:grid;gap:10px;margin-bottom:20px}
.ladder__list li{font-size:14px;color:var(--text-2);display:flex;gap:8px;align-items:flex-start}
.ladder__list i{color:var(--ok-500);font-size:12px;margin-top:7px;flex:none}
.ladder__cta{margin-top:auto}

/* 套餐对比 */
.plan-table-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-block);box-shadow:var(--shadow-card);overflow:hidden}
.plan-table th,.plan-table td{padding:16px 20px;font-size:15px;text-align:center;border-bottom:1px solid var(--line)}
.plan-table thead th{background:#FBFCFC;font-weight:600;color:var(--ink-900);font-size:16px;position:relative}
.plan-table tbody th{text-align:left;font-weight:500;color:var(--text-2);background:#FBFCFC}
.plan-table td{color:var(--text)}
.plan-table tbody tr:last-child th,.plan-table tbody tr:last-child td{border-bottom:none}
.plan-table .is-featured{background:#FBF7EF}
.plan-table thead .is-featured{border-top:2px solid var(--accent-500)}
.plan-table thead .is-featured::after{content:"推荐";position:absolute;right:12px;top:-11px;background:var(--accent-500);color:#231703;font-size:12px;font-weight:600;padding:2px 10px;border-radius:999px}
.plan-table .yes{color:var(--ok-500);font-weight:600}
.plan-table .no{color:var(--text-3)}
.plan-cards{display:none}

/* 限时入口 */
.flash{background:var(--ink-900);position:relative;overflow:hidden}
.flash::after{content:"";position:absolute;right:-60px;bottom:-90px;width:280px;height:280px;border-radius:50%;border:1px solid rgba(255,255,255,.08);box-shadow:0 0 0 40px rgba(255,255,255,.03)}
.flash__inner{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:34px 0;position:relative;z-index:1}
.flash__label{font-size:14px;color:#B9CFCB;letter-spacing:.5px}
.flash__time{font-size:38px;font-weight:700;color:var(--accent-500);line-height:1.2;font-variant-numeric:tabular-nums}
.flash__note{font-size:14px;color:#B9CFCB;margin-top:6px}

/* 最新信息 */
.news-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px}
.news-side{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.post-card{display:flex;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.post-card__media{overflow:hidden;background:var(--primary-100);flex:none}
.post-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease}
.post-card:hover .post-card__media img{transform:scale(1.04)}
.post-card--lead{flex-direction:column}
.post-card--lead .post-card__media{aspect-ratio:16/10}
.post-card--lead .post-card__body{padding:22px 24px 24px}
.post-card--sm{flex-direction:column}
.post-card--sm .post-card__media{aspect-ratio:16/10}
.post-card--sm .post-card__body{padding:14px 16px 16px}
.post-card__title{color:var(--ink-900);transition:color .2s ease}
.post-card:hover .post-card__title{color:var(--primary-700)}
.post-card--lead .post-card__title{font-size:20px;margin:10px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card--sm .post-card__title{font-size:15px;margin:8px 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card__desc{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card--sm .post-card__desc{font-size:13px;-webkit-line-clamp:2}
.post-card__meta{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:13px;color:var(--text-3)}
.post-card__meta .arrow{color:var(--primary-700);font-weight:600}
.tag{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--primary-100);color:var(--primary-700);font-size:12px;font-weight:600}
.empty-state{grid-column:1/-1;min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-block);color:var(--text-2);font-size:15px;text-align:center;padding:32px}
.empty-state i{font-size:26px;color:var(--primary-500)}

/* 咨询 */
.consult{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.consult__grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.consult__list{display:grid;gap:16px;margin:22px 0 26px}
.consult__list li{display:flex;gap:12px;font-size:15px;color:var(--text-2)}
.consult__list i{color:var(--primary-500);margin-top:6px;font-size:13px}
.consult__contact{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-card);padding:16px 18px;font-size:14px;color:var(--text-2)}
.consult__contact strong{color:var(--ink-900)}
.form{display:grid;gap:18px}
.form__row{display:grid;gap:18px;grid-template-columns:1fr 1fr}
.field{display:grid;gap:8px}
.field label{font-size:14px;color:var(--text-2);font-weight:500}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:var(--radius-btn);padding:0 14px;height:46px;font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;outline:none}
.field textarea{height:130px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary-600);box-shadow:0 0 0 3px rgba(23,131,122,.16)}
.form__hint{font-size:13px;color:var(--text-3)}
.form__error{font-size:13px;color:var(--danger);display:none}
.field.is-error input,.field.is-error textarea,.field.is-error select{border-color:var(--danger)}
.field.is-error .form__error{display:block}

/* FAQ */
.faq{max-width:920px;margin:0 auto}
.faq__item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);margin-bottom:14px;overflow:hidden}
.faq__q{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:10px 20px;cursor:pointer;list-style:none}
.faq__q::-webkit-details-marker{display:none}
.faq__q h3{font-size:16px;font-weight:600;color:var(--ink-900)}
.faq__icon{color:var(--primary-700);transition:transform .25s ease;flex:none;font-size:14px}
.faq__item[open] .faq__icon{transform:rotate(180deg)}
.faq__item[open] .faq__q h3{color:var(--primary-700)}
.faq__a{background:var(--bg);border-top:1px solid var(--line);padding:18px 20px 20px;font-size:15px;line-height:1.9;color:var(--text-2)}

/* CTA 条 */
.cta-band{background:var(--ink-900);color:#fff;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;left:-80px;top:-120px;width:300px;height:300px;border-radius:50%;border:1px solid rgba(255,255,255,.07)}
.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:44px 0;position:relative;z-index:1}
.cta-band__title{font-size:24px;font-weight:600}
.cta-band__desc{font-size:15px;color:#B9CFCB;margin-top:8px}

/* 页脚 */
.site-footer{background:var(--ink-900);color:#B9CFCB;border-top:1px solid rgba(255,255,255,.1);padding-top:60px}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer__brand .brand__mark{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);box-shadow:none}
.footer__brand .brand__text{color:#fff;font-size:16px}
.footer__desc{font-size:14px;line-height:1.9;color:#8FA8A4;max-width:320px}
.footer__col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600}
.footer__links{display:grid;gap:11px}
.footer__links a{font-size:14px;color:#A9C0BC;transition:color .2s ease,padding-left .2s ease}
.footer__links a:hover{color:var(--accent-500);padding-left:4px}
.footer__contact{font-size:14px;line-height:2;color:#A9C0BC}
.footer__contact span{color:#fff}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:13px;color:#7E9692;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* 装饰刻度线 */
.ruler{height:1px;background-image:repeating-linear-gradient(90deg,rgba(20,32,31,.16) 0 1px,transparent 1px 7px);opacity:.5}

@media (max-width:1024px){
  .section{padding:64px 0}
  .hero__inner{grid-template-columns:1fr;gap:34px;min-height:auto;padding-top:48px;padding-bottom:52px}
  .hero__title{font-size:32px}
  .hero__visual{max-width:520px}
  .ladder{grid-template-columns:repeat(2,1fr);gap:20px}
  .ladder__item:nth-child(n){transform:none}
  .ladder__item:hover{transform:translateY(-3px)}
  .news-grid{grid-template-columns:1fr}
  .consult__grid{grid-template-columns:1fr;gap:32px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:30px}
  .section-head__title{font-size:24px}
  .cta-band__title{font-size:21px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .nav,.header__actions .btn--ghost,.header__actions .btn--primary{display:none}
  .hamburger{display:flex}
  .topbar__timer{display:none}
  .header__inner{height:60px}
  .trust__inner{grid-template-columns:1fr 1fr}
  .trust__item{padding:16px 4px}
  .plan-table-wrap{display:none}
  .plan-cards{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;-webkit-overflow-scrolling:touch}
  .plan-card{min-width:78%;scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:22px}
  .plan-card.is-featured{border-top:2px solid var(--accent-500)}
  .plan-card h3{font-size:18px;color:var(--ink-900);margin-bottom:6px}
  .plan-card .price{font-size:15px;color:var(--text-2);margin-bottom:14px}
  .plan-card ul{display:grid;gap:10px;font-size:14px;color:var(--text-2);margin-bottom:18px}
  .plan-card ul li{display:flex;gap:8px}
  .plan-card ul i{color:var(--ok-500);font-size:12px;margin-top:7px}
  .badge-rec{display:inline-block;background:var(--accent-500);color:#231703;font-size:12px;font-weight:600;padding:2px 10px;border-radius:999px;margin-left:8px}
  .flash__inner{flex-direction:column;align-items:flex-start;gap:18px}
  .flash__time{font-size:30px}
  .news-side{grid-template-columns:1fr}
  .cta-band__inner{flex-direction:column;align-items:flex-start}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column}
  .form__row{grid-template-columns:1fr}
  .ladder{grid-template-columns:1fr;gap:14px}
  .ladder__item{position:relative;padding-left:34px}
  .ladder__item::after{content:"";position:absolute;left:14px;top:26px;bottom:-14px;width:1px;background:var(--line)}
  .ladder__item:last-child::after{display:none}
  .ladder__item::before{left:9px;top:22px;width:11px;height:11px;border-radius:50%;background:var(--primary-500);opacity:1}
}
@media (max-width:520px){
  .section{padding:44px 0}
  .hero__title{font-size:26px}
  .hero__sub{font-size:17px}
  .hero__chip{display:none}
  .trust__inner{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .section-head__title{font-size:21px}
  .brand__text{font-size:15px}
  .plan-card{min-width:88%}
}

/* roulang page: article */
:root{
  --ink-900:#0A2624;
  --primary-700:#0E4A45;
  --primary-600:#12655D;
  --primary-500:#17837A;
  --primary-100:#DCEAE7;
  --accent-500:#F5A524;
  --accent-600:#D98A0F;
  --ok-500:#23B58A;
  --bg:#F5F7F6;
  --surface:#FFFFFF;
  --line:#E3EAE8;
  --text:#14201F;
  --text-2:#5A6B69;
  --text-3:#8B9A98;
  --danger:#D64545;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-field:10px;
  --radius-img:12px;
  --radius-block:20px;
  --shadow-card:0 6px 24px rgba(10,38,36,.07);
  --shadow-card-hover:0 14px 36px rgba(10,38,36,.13);
  --shadow-nav:0 6px 20px rgba(10,38,36,.06);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:700;}
p{margin:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;}

.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}

/* ============ 顶部提示条 ============ */
.topbar{
  background:var(--ink-900);
  color:#CFE0DD;
  height:36px;
  display:flex;
  align-items:center;
  font-size:13px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px;}
.topbar__notice{display:flex;align-items:center;gap:8px;min-width:0;}
.topbar__notice i{color:var(--accent-500);font-size:12px;}
.topbar__roller{
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:720px;
  animation:rollText 18s linear infinite;
}
@keyframes rollText{0%{opacity:.55;}12%{opacity:1;}88%{opacity:1;}100%{opacity:.55;}}
.topbar__timer{flex:0 0 auto;color:#9FB6B3;letter-spacing:.3px;}
.topbar__timer strong{color:var(--accent-500);font-weight:600;font-variant-numeric:tabular-nums;}

/* ============ 主导航 ============ */
.site-header{position:sticky;top:0;z-index:60;}
.mainbar{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease;
}
.mainbar.is-scrolled{box-shadow:var(--shadow-nav);}
.mainbar__inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  height:72px;transition:height .22s ease;
}
.mainbar.is-scrolled .mainbar__inner{height:60px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand__mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,var(--primary-700),var(--primary-500));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;
  box-shadow:0 4px 14px rgba(14,74,69,.28);
}
.brand__text{font-size:18px;font-weight:700;letter-spacing:-.3px;color:var(--ink-900);white-space:nowrap;}
.nav{display:flex;align-items:center;gap:6px;}
.nav__link{
  position:relative;display:inline-block;padding:10px 14px;border-radius:999px;
  font-size:15px;color:var(--text-2);white-space:nowrap;
}
.nav__link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--primary-500);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav__link:hover{color:var(--primary-700);background:var(--primary-100);}
.nav__link:hover::after{transform:scaleX(1);}
.nav__link.is-active{color:var(--primary-700);font-weight:600;background:var(--primary-100);}
.nav__link.is-active::after{transform:scaleX(1);}
.mainbar__actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  padding:13px 26px;border:1.5px solid transparent;
  transition:background .2s ease,color .2s ease,transform .16s ease,box-shadow .2s ease,border-color .2s ease;
  cursor:pointer;
}
.btn--primary{
  background:var(--primary-700);color:#fff;border-color:var(--primary-700);
  box-shadow:0 8px 20px rgba(14,74,69,.20);
}
.btn--primary:hover{background:var(--primary-500);border-color:var(--primary-500);transform:translateY(-1px);}
.btn--primary:active{transform:translateY(1px);box-shadow:0 3px 10px rgba(14,74,69,.18);}
.btn--ghost{background:transparent;color:var(--primary-700);border-color:var(--primary-700);}
.btn--ghost:hover{background:var(--primary-100);transform:translateY(-1px);}
.btn--ghost:active{transform:translateY(1px);}
.btn--accent{background:var(--accent-500);border-color:var(--accent-500);color:#241703;}
.btn--accent:hover{background:var(--accent-600);border-color:var(--accent-600);transform:translateY(-1px);}
.btn--sm{padding:9px 18px;font-size:14px;}
.btn:focus-visible,.nav__link:focus-visible,a:focus-visible,button:focus-visible{
  outline:2px solid var(--accent-500);outline-offset:2px;
}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--radius-btn);
  border:1.5px solid var(--line);background:var(--surface);color:var(--primary-700);font-size:16px;
}
.nav-toggle:hover{background:var(--primary-100);border-color:var(--primary-100);}

/* 移动端抽屉 */
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(86vw,360px);background:var(--surface);
  transform:translateX(100%);transition:transform .26s ease;z-index:80;
  display:flex;flex-direction:column;padding:20px;box-shadow:-12px 0 40px rgba(10,38,36,.16);
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer__close{width:40px;height:40px;border-radius:var(--radius-btn);border:1.5px solid var(--line);background:var(--surface);color:var(--primary-700);}
.drawer__link{
  display:block;padding:14px 4px;font-size:16px;color:var(--text);border-bottom:1px solid var(--line);
}
.drawer__link.is-active{color:var(--primary-700);font-weight:600;}
.drawer__link:hover{color:var(--primary-500);}
.drawer__foot{margin-top:auto;padding-top:18px;display:grid;gap:10px;}
.mask{
  position:fixed;inset:0;background:rgba(10,38,36,.45);z-index:70;opacity:0;pointer-events:none;
  transition:opacity .26s ease;
}
.mask.is-open{opacity:1;pointer-events:auto;}

/* ============ 页面头部 ============ */
.article-hero{
  position:relative;overflow:hidden;
  background-color:var(--ink-900);
  background-image:linear-gradient(105deg,rgba(10,38,36,.95) 0%,rgba(14,74,69,.86) 52%,rgba(10,38,36,.72) 100%),
                   url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  color:#fff;padding:34px 0 52px;
}
.article-hero::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:320px;height:320px;border-radius:50%;
  border:1px solid rgba(255,255,255,.12);box-shadow:0 0 0 40px rgba(255,255,255,.04);pointer-events:none;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:#9FB6B3;margin-bottom:20px;}
.breadcrumb a{color:#C8DAD7;}
.breadcrumb a:hover{color:var(--accent-500);}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:rgba(255,255,255,.34);}
.breadcrumb .current{color:#EAF3F1;}
.article-hero h1{
  font-size:40px;line-height:1.28;letter-spacing:-.5px;font-weight:700;max-width:940px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:999px;font-size:13px;
}
.pill--accent{background:rgba(245,165,36,.16);color:var(--accent-500);border:1px solid rgba(245,165,36,.4);}
.pill--line{background:rgba(255,255,255,.08);color:#DCEAE7;border:1px solid rgba(255,255,255,.18);}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px;font-size:14px;color:#B7CCC9;
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.35);}
.meta-row .ok{color:var(--ok-500);font-weight:600;}

/* ============ 正文 ============ */
.page-main{padding:56px 0 0;}
.layout-single{max-width:780px;margin:0 auto;}
.article-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-block);
  box-shadow:var(--shadow-card);padding:40px 44px;
}
.article-body{font-size:16px;line-height:1.9;color:var(--text);}
.article-body p{margin:0 0 18px;}
.article-body h2{
  position:relative;font-size:26px;font-weight:600;line-height:1.4;margin:38px 0 18px;padding-left:14px;color:var(--ink-900);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--primary-500),var(--accent-500));
}
.article-body h3{font-size:18px;font-weight:600;line-height:1.6;margin:28px 0 12px;color:var(--primary-700);}
.article-body h4{font-size:16px;font-weight:600;margin:22px 0 10px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:4px;}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;margin-bottom:10px;line-height:1.9;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:12px;width:8px;height:8px;border-radius:2px;
  background:var(--primary-100);border:1.5px solid var(--primary-500);
}
.article-body ol{counter-reset:item;}
.article-body ol li::before{
  counter-increment:item;content:counter(item);position:absolute;left:0;top:5px;
  width:18px;height:18px;border-radius:50%;background:var(--primary-100);color:var(--primary-700);
  font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;line-height:1;
}
.article-body img{border-radius:var(--radius-img);margin:22px 0 8px;width:100%;}
.article-body figure{margin:22px 0;}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;line-height:1.7;}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;background:var(--bg);border-left:3px solid var(--primary-500);
  border-radius:0 12px 12px 0;color:var(--text-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body a{color:var(--primary-600);border-bottom:1px solid rgba(18,101,93,.35);}
.article-body a:hover{color:var(--primary-500);}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left;}
.article-body th{background:var(--bg);font-weight:600;color:var(--ink-900);}
.article-body strong{color:var(--ink-900);}

/* 空态 */
.article-empty{
  text-align:center;padding:64px 24px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-block);box-shadow:var(--shadow-card);
}
.article-empty i{font-size:34px;color:var(--text-3);}
.article-empty h2{font-size:22px;margin:16px 0 8px;color:var(--ink-900);}
.article-empty p{color:var(--text-2);margin-bottom:22px;}

/* 标签与返回 */
.article-foot{
  margin-top:28px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;font-size:13px;
  background:var(--primary-100);color:var(--primary-700);border:1px solid rgba(14,74,69,.10);
}
.tag:hover{background:var(--primary-500);color:#fff;}
.back-link{font-size:14px;color:var(--primary-700);font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.back-link:hover{color:var(--primary-500);}

/* ============ 相关推荐 ============ */
.section{padding:64px 0;background:var(--bg);}
.section--white{background:var(--surface);}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.section__head h2{font-size:28px;font-weight:600;letter-spacing:-.3px;color:var(--ink-900);}
.section__head p{font-size:14px;color:var(--text-2);margin-top:6px;}
.section__link{font-size:14px;font-weight:600;color:var(--primary-700);display:inline-flex;align-items:center;gap:6px;}
.section__link:hover{color:var(--primary-500);}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card-hover);}
.card__media{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--bg);}
.card__media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .32s ease;}
.card:hover .card__media img{transform:scale(1.04);}
.card__badge{
  position:absolute;left:12px;top:12px;padding:4px 12px;border-radius:999px;
  background:rgba(10,38,36,.78);color:#fff;font-size:12px;letter-spacing:.2px;
}
.card__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.card__body h3{
  font-size:17px;font-weight:600;line-height:1.55;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card:hover .card__body h3{color:var(--primary-700);}
.card__desc{
  font-size:14px;color:var(--text-2);line-height:1.75;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card__foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);padding-top:14px;border-top:1px solid var(--line);
}
.card__foot i{color:var(--primary-500);}

/* ============ CTA 条 ============ */
.cta-band{background:var(--ink-900);color:#fff;padding:40px 0;position:relative;overflow:hidden;}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-70px;width:240px;height:240px;border-radius:50%;
  border:1px solid rgba(255,255,255,.10);box-shadow:0 0 0 36px rgba(255,255,255,.035);pointer-events:none;
}
.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;position:relative;z-index:1;}
.cta-band h2{font-size:24px;font-weight:600;letter-spacing:-.3px;}
.cta-band p{font-size:14.5px;color:#A9C0BD;margin-top:8px;max-width:640px;}
.cta-band__actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:#B7CCC9;padding:64px 0 0;border-top:1px solid rgba(255,255,255,.10);}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer__brand .brand__mark{background:linear-gradient(135deg,var(--primary-600),var(--primary-500));}
.footer__brand .brand__text{color:#fff;}
.footer__desc{font-size:14px;line-height:1.85;color:#9FB6B3;max-width:400px;}
.footer__col h4{font-size:15px;color:#fff;font-weight:600;margin-bottom:16px;}
.footer__links{display:grid;gap:10px;font-size:14px;}
.footer__links a{color:#B7CCC9;}
.footer__links a:hover{color:var(--accent-500);}
.footer__contact{font-size:14px;line-height:2;color:#9FB6B3;}
.footer__contact span{color:#DCEAE7;}
.footer__bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.10);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .nav{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .mainbar__actions .btn--ghost{display:none;}
  .article-hero h1{font-size:32px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .footer__grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section{padding:56px 0;}
}
@media (max-width:768px){
  .topbar__timer{display:none;}
  .topbar__roller{max-width:100%;}
  .container{padding:0 18px;}
  .article-hero{padding:24px 0 40px;}
  .article-hero h1{font-size:26px;}
  .page-main{padding:36px 0 0;}
  .article-card{padding:26px 20px;border-radius:var(--radius-card);}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:17px;}
  .article-body{font-size:15px;}
  .section__head{flex-direction:column;align-items:flex-start;gap:10px;}
  .section__head h2{font-size:22px;}
  .cta-band__inner{flex-direction:column;align-items:flex-start;}
  .cta-band h2{font-size:20px;}
  .site-footer{padding:44px 0 0;}
}
@media (max-width:640px){
  .card-grid{grid-template-columns:1fr;}
  .footer__grid{grid-template-columns:1fr;}
  .mainbar__actions .btn--primary{display:none;}
  .brand__text{font-size:16px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
  --ink-900:#0A2624;
  --primary-700:#0E4A45;
  --primary-600:#12655D;
  --primary-500:#17837A;
  --primary-100:#DCEAE7;
  --accent-500:#F5A524;
  --accent-600:#D98A0F;
  --ok-500:#23B58A;
  --bg:#F5F7F6;
  --surface:#FFFFFF;
  --line:#E3EAE8;
  --text:#14201F;
  --text-2:#5A6B69;
  --text-3:#8B9A98;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-block:20px;
  --r-pill:999px;
  --sh-card:0 6px 24px rgba(10,38,36,.07);
  --sh-hover:0 14px 36px rgba(10,38,36,.13);
  --sh-nav:0 6px 20px rgba(10,38,36,.06);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:var(--font-cn);
  background:var(--bg);
  color:var(--text);
  font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit;background:none;border:0;cursor:pointer;color:inherit}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--text)}
.num{font-variant-numeric:tabular-nums}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 顶部提示条 ---------- */
.topbar{background:var(--ink-900);height:36px;display:flex;align-items:center;overflow:hidden}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%}
.topbar__note{display:flex;align-items:center;gap:8px;color:#DCEAE7;font-size:13px;min-width:0}
.topbar__note i{color:var(--accent-500);flex:none}
.topbar__note span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar__clock{display:flex;align-items:center;gap:8px;color:#9FB3B0;font-size:13px;flex:none}
.topbar__clock b{color:var(--accent-500);font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:.5px}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--surface);transition:box-shadow .22s ease}
.site-header.is-scrolled{box-shadow:var(--sh-nav)}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;transition:height .22s ease}
.site-header.is-scrolled .navbar{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand__mark{
  width:38px;height:38px;border-radius:12px;flex:none;
  background:linear-gradient(140deg,var(--primary-600),var(--primary-700));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;
}
.brand__text{font-size:17px;font-weight:700;letter-spacing:-.3px;color:var(--ink-900);white-space:nowrap}
.brand__text em{font-style:normal;color:var(--primary-600)}
.nav{display:flex;align-items:center;gap:6px}
.nav__link{
  position:relative;padding:9px 14px;border-radius:var(--r-pill);
  font-size:15px;color:var(--text-2);transition:color .2s ease,background-color .2s ease;
}
.nav__link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--accent-500);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.nav__link:hover{color:var(--primary-700);background:var(--primary-100)}
.nav__link:hover::after{transform:scaleX(1)}
.nav__link.is-active{color:var(--primary-700);font-weight:600;background:var(--primary-100)}
.nav__link.is-active::after{transform:scaleX(1)}
.nav__link:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px}
.navbar__actions{display:flex;align-items:center;gap:10px;flex:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);font-size:15px;font-weight:600;
  padding:12px 22px;transition:all .2s ease;white-space:nowrap;line-height:1.4;
}
.btn--primary{background:var(--primary-700);color:#fff;padding:14px 28px}
.btn--primary:hover{background:var(--primary-500);transform:translateY(-1px)}
.btn--primary:active{transform:translateY(1px);box-shadow:none}
.btn--ghost{background:transparent;color:var(--primary-700);box-shadow:inset 0 0 0 1.5px var(--primary-700)}
.btn--ghost:hover{background:var(--primary-100)}
.btn--ghost:active{transform:translateY(1px)}
.btn--accent{background:var(--accent-500);color:#2A1A00;font-weight:700}
.btn--accent:hover{background:var(--accent-600);transform:translateY(-1px)}
.btn--sm{padding:9px 16px;font-size:14px}
.btn:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:default;pointer-events:none}

/* ---------- 汉堡与移动抽屉 ---------- */
.burger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center;font-size:17px;color:var(--primary-700)}
.burger:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px}
.drawer{
  position:fixed;inset:0;z-index:90;background:var(--surface);
  transform:translateX(100%);transition:transform .28s ease;
  display:flex;flex-direction:column;padding:18px 20px 24px;
}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer__close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:17px;color:var(--primary-700)}
.drawer__nav{display:flex;flex-direction:column;gap:6px}
.drawer__nav a{padding:14px 12px;border-radius:12px;font-size:16px;color:var(--text-2);border-bottom:1px solid var(--line)}
.drawer__nav a.is-active{color:var(--primary-700);font-weight:600;background:var(--primary-100)}
.drawer__foot{margin-top:auto;padding-top:20px}
.drawer__foot .btn{width:100%}

/* ---------- Banner ---------- */
.page-banner{position:relative;min-height:340px;display:flex;align-items:center;overflow:hidden;background:var(--ink-900)}
.page-banner__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center 40%;
  opacity:.42;
}
.page-banner__mask{position:absolute;inset:0;background:linear-gradient(105deg,rgba(10,38,36,.94) 0%,rgba(14,74,69,.78) 48%,rgba(10,38,36,.42) 100%)}
.page-banner__inner{position:relative;z-index:2;padding:52px 0 56px;width:100%}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#9FB3B0;margin-bottom:18px}
.breadcrumb a{color:#C8D8D5;transition:color .2s ease}
.breadcrumb a:hover{color:var(--accent-500)}
.breadcrumb li:not(:last-child)::after{content:"/";margin-left:8px;color:#5F7573}
.breadcrumb li{display:flex;align-items:center}
.page-banner h1{
  color:#fff;font-size:40px;line-height:1.28;font-weight:700;letter-spacing:-.5px;max-width:820px;
}
.page-banner h1 em{font-style:normal;color:#8FD8CE}
.page-banner__lead{margin-top:16px;color:#C8D8D5;font-size:18px;line-height:1.75;max-width:700px}
.banner__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:var(--r-pill);font-size:13px;
  background:rgba(255,255,255,.08);color:#DCEAE7;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
}
.tag i{color:var(--accent-500);font-size:12px}

/* ---------- 板块 ---------- */
.section{padding:80px 0}
.section--tight{padding:64px 0}
.section--surface{background:var(--surface)}
.section__head{max-width:720px;margin-bottom:40px}
.section__eyebrow{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;
  color:var(--primary-600);letter-spacing:.4px;margin-bottom:12px;
}
.section__eyebrow::before{content:"";width:16px;height:2px;border-radius:2px;background:var(--accent-500)}
.section__head h2{font-size:28px;line-height:1.4;font-weight:600;letter-spacing:-.3px;color:var(--ink-900)}
.section__head p{margin-top:14px;color:var(--text-2);font-size:16px}
.section__head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}
.section__more{font-size:14px;color:var(--primary-600);font-weight:600;display:inline-flex;align-items:center;gap:6px;flex:none}
.section__more:hover{color:var(--primary-500);gap:10px;transition:gap .2s ease}

/* ---------- 状态速览 ---------- */
.statbar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-block);
  box-shadow:var(--sh-card);overflow:hidden;
}
.statbar__item{padding:26px 24px;border-right:1px solid var(--line);display:flex;gap:14px;align-items:flex-start}
.statbar__item:last-child{border-right:0}
.statbar__icon{
  width:42px;height:42px;flex:none;border-radius:12px;background:var(--primary-100);
  color:var(--primary-600);display:flex;align-items:center;justify-content:center;font-size:16px;
}
.statbar__num{font-size:22px;font-weight:700;color:var(--primary-700);font-variant-numeric:tabular-nums;line-height:1.3}
.statbar__label{font-size:13px;color:var(--text-3);margin-top:2px}
.statbar__desc{font-size:14px;color:var(--text-2);margin-top:6px;line-height:1.7}

/* ---------- 通道卡片（双列图文网格） ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.channel-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .28s ease,box-shadow .28s ease;
}
.channel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.channel-card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--primary-100)}
.channel-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease}
.channel-card:hover .channel-card__media img{transform:scale(1.04)}
.channel-card__badge{
  position:absolute;left:14px;top:14px;padding:5px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;background:rgba(10,38,36,.82);color:#DCEAE7;
  display:inline-flex;align-items:center;gap:6px;
}
.channel-card__badge.is-live{background:rgba(35,181,138,.92);color:#04231B}
.channel-card__badge.is-soon{background:rgba(245,165,36,.92);color:#2A1A00}
.channel-card__body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.channel-card__body h3{font-size:18px;font-weight:600;color:var(--ink-900);line-height:1.55}
.channel-card:hover .channel-card__body h3{color:var(--primary-700)}
.channel-card__body p{
  margin-top:10px;color:var(--text-2);font-size:15px;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.channel-card__foot{
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);
}
.channel-card__foot i{color:var(--primary-600);transition:transform .24s ease}
.channel-card:hover .channel-card__foot i{transform:translateX(4px)}
.channel-card__link{display:block}
.channel-card__link:focus-visible{outline:2px solid var(--accent-500);outline-offset:-2px}

/* ---------- 四步流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px 26px;box-shadow:var(--sh-card);
}
.step__no{
  width:40px;height:40px;border-radius:12px;background:var(--primary-700);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;
  font-variant-numeric:tabular-nums;margin-bottom:18px;
}
.step h3{font-size:18px;font-weight:600;color:var(--ink-900)}
.step p{margin-top:10px;color:var(--text-2);font-size:15px;line-height:1.75}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:920px}
.faq__item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-card)}
.faq__q{
  width:100%;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--ink-900);
}
.faq__q:hover{color:var(--primary-700)}
.faq__q:focus-visible{outline:2px solid var(--accent-500);outline-offset:-2px}
.faq__q i{color:var(--primary-600);transition:transform .26s ease;flex:none;font-size:14px}
.faq__item.is-open .faq__q i{transform:rotate(180deg)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .3s ease;background:var(--bg);border-top:1px solid var(--line)}
.faq__a-inner{padding:18px 22px 22px;color:var(--text-2);font-size:15px;line-height:1.9}

/* ---------- 相关入口推荐 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-card);display:flex;flex-direction:column;
  transition:transform .28s ease,box-shadow .28s ease;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.rel-card__icon{
  width:44px;height:44px;border-radius:12px;background:var(--primary-100);color:var(--primary-600);
  display:flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:18px;
}
.rel-card h3{font-size:18px;font-weight:600;color:var(--ink-900)}
.rel-card p{margin-top:10px;color:var(--text-2);font-size:15px;line-height:1.75;flex:1}
.rel-card__more{margin-top:18px;font-size:14px;font-weight:600;color:var(--primary-600);display:inline-flex;align-items:center;gap:7px}
.rel-card:hover .rel-card__more i{transform:translateX(4px)}
.rel-card__more i{transition:transform .24s ease}

/* ---------- 咨询表单 ---------- */
.consult{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start}
.consult__aside h2{font-size:28px;font-weight:600;color:var(--ink-900);line-height:1.4}
.consult__aside p{margin-top:14px;color:var(--text-2);font-size:15px}
.consult__list{margin-top:24px;display:grid;gap:14px}
.consult__list li{display:flex;gap:12px;font-size:15px;color:var(--text-2);line-height:1.7}
.consult__list i{color:var(--ok-500);margin-top:6px;flex:none}
.consult__contact{
  margin-top:26px;padding:16px 18px;border-radius:var(--r-card);background:var(--primary-100);
  font-size:14px;color:var(--primary-700);line-height:1.8;
}
.consult__form{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-block);
  padding:30px;box-shadow:var(--sh-card);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;margin-bottom:18px}
.field label{font-size:14px;font-weight:600;color:var(--text);margin-bottom:8px}
.field input,.field select,.field textarea{
  height:46px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;outline:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;min-height:120px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--primary-600);box-shadow:0 0 0 3px rgba(18,101,93,.14);
}
.field__hint{font-size:13px;color:var(--text-3);margin-top:6px}
.consult__form .btn{width:100%}

/* ---------- CTA 条 ---------- */
.cta-band{background:var(--ink-900);position:relative;overflow:hidden}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:320px;height:320px;border-radius:50%;
  border:1px solid rgba(255,255,255,.10);box-shadow:0 0 0 40px rgba(255,255,255,.04);
}
.cta-band__inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:44px 0}
.cta-band h2{color:#fff;font-size:24px;font-weight:600;line-height:1.5}
.cta-band p{color:#9FB3B0;font-size:15px;margin-top:8px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:#9FB3B0;border-top:1px solid rgba(255,255,255,.10)}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 40px}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer__brand .brand__mark{background:linear-gradient(140deg,var(--primary-500),var(--primary-700))}
.footer__brand .brand__text{color:#fff}
.footer__desc{font-size:14px;line-height:1.9;color:#8B9A98;max-width:340px}
.footer__col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:18px}
.footer__links{display:grid;gap:11px}
.footer__links a{font-size:14px;color:#9FB3B0;transition:color .2s ease}
.footer__links a:hover{color:var(--accent-500)}
.footer__contact{font-size:14px;line-height:2.1;color:#8B9A98}
.footer__contact span{color:#DCEAE7}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.10);padding:20px 0;font-size:13px;color:var(--text-3);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .page-banner h1{font-size:32px}
  .statbar{grid-template-columns:repeat(2,1fr)}
  .statbar__item:nth-child(2){border-right:0}
  .statbar__item:nth-child(1),.statbar__item:nth-child(2){border-bottom:1px solid var(--line)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .rel-grid{grid-template-columns:1fr 1fr}
  .consult{grid-template-columns:1fr;gap:28px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 32px}
}
@media (max-width:768px){
  .nav,.navbar__actions{display:none}
  .burger{display:flex}
  .container{padding:0 18px}
  .section{padding:44px 0}
  .section--tight{padding:44px 0}
  .page-banner{min-height:300px}
  .page-banner__inner{padding:38px 0 42px}
  .page-banner h1{font-size:26px}
  .page-banner__lead{font-size:16px}
  .section__head{margin-bottom:28px}
  .section__head h2{font-size:21px}
  .section__head--row{flex-direction:column;align-items:flex-start;gap:12px}
  .channel-grid{grid-template-columns:1fr;gap:18px}
  .steps{grid-template-columns:1fr;gap:16px}
  .rel-grid{grid-template-columns:1fr;gap:16px}
  .form-row{grid-template-columns:1fr;gap:0}
  .consult__form{padding:22px}
  .cta-band__inner{flex-direction:column;align-items:flex-start;padding:34px 0}
  .cta-band h2{font-size:20px}
  .footer__grid{grid-template-columns:1fr;gap:28px}
  .topbar__clock{display:none}
}
@media (max-width:520px){
  .statbar{grid-template-columns:1fr}
  .statbar__item{border-right:0;border-bottom:1px solid var(--line)}
  .statbar__item:last-child{border-bottom:0}
  .brand__text{font-size:15px}
  .footer__bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category2 */
:root{
  --ink-900:#0A2624;
  --primary-700:#0E4A45;
  --primary-600:#12655D;
  --primary-500:#17837A;
  --primary-100:#DCEAE7;
  --accent-500:#F5A524;
  --accent-600:#D98A0F;
  --ok-500:#23B58A;
  --bg:#F5F7F6;
  --surface:#FFFFFF;
  --line:#E3EAE8;
  --text:#14201F;
  --text-2:#5A6B69;
  --text-3:#8B9A98;
  --r-card:14px;
  --r-btn:10px;
  --r-input:10px;
  --r-img:12px;
  --r-block:20px;
  --sh-card:0 6px 24px rgba(10,38,36,.07);
  --sh-hover:0 14px 36px rgba(10,38,36,.13);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink-900);line-height:1.4}
p{margin:0 0 18px}
p:last-child{margin-bottom:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* 顶部提示条 */
.topbar{background:var(--ink-900);color:#D8E4E1;height:36px;font-size:13px}
.topbar__inner{height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar__notice{display:flex;align-items:center;gap:8px;min-width:0}
.topbar__notice i{color:var(--accent-500)}
.topbar__notice span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar__timer{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.topbar__timer-num{font-variant-numeric:tabular-nums;color:var(--accent-500);font-weight:700;letter-spacing:.5px}

/* 头部与导航 */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .22s ease}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(10,38,36,.06)}
.header__inner{display:flex;align-items:center;gap:20px;height:72px;transition:height .22s ease}
.site-header.is-scrolled .header__inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--primary-700),var(--primary-500));color:#fff;display:grid;place-items:center;font-size:16px}
.brand__text{font-weight:700;font-size:18px;letter-spacing:-.3px;color:var(--ink-900)}
.nav{display:flex;align-items:center;gap:4px;flex:1;min-width:0}
.nav__link{position:relative;padding:8px 14px;border-radius:999px;font-size:15px;font-weight:500;color:var(--text-2);white-space:nowrap}
.nav__link::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;background:var(--accent-500);transform:scaleX(0);transform-origin:left;transition:transform .24s ease}
.nav__link:hover{color:var(--primary-700);background:var(--primary-100)}
.nav__link:hover::after{transform:scaleX(1)}
.nav__link.is-active{color:var(--primary-700);background:var(--primary-100)}
.nav__link.is-active::after{transform:scaleX(1)}
.header__actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.burger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink-900);font-size:17px;cursor:pointer;place-items:center}
.burger:hover{border-color:var(--primary-500);color:var(--primary-700)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--r-btn);font-size:15px;font-weight:600;line-height:1.2;border:1.5px solid transparent;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
.btn:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px}
.btn--primary{background:var(--primary-700);color:#fff;border-color:var(--primary-700)}
.btn--primary:hover{background:var(--primary-500);border-color:var(--primary-500);transform:translateY(-1px)}
.btn--primary:active{transform:translateY(1px);box-shadow:none}
.btn--ghost{background:transparent;color:var(--primary-700);border-color:var(--primary-700)}
.btn--ghost:hover{background:var(--primary-100)}
.btn--accent{background:var(--accent-500);color:#2A1A00;border-color:var(--accent-500)}
.btn--accent:hover{background:var(--accent-600);border-color:var(--accent-600);transform:translateY(-1px)}
.btn--accent:active{transform:translateY(1px)}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:default;pointer-events:none}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary-700)}
.link-more:hover{color:var(--accent-600)}
.link-more i{transition:transform .2s ease}
.link-more:hover i{transform:translateX(3px)}

/* 移动端抽屉 */
.drawer{position:fixed;inset:0;z-index:80;background:#fff;display:none;flex-direction:column;padding:18px}
.drawer.is-open{display:flex}
.drawer__top{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line)}
.drawer__top .brand__text{font-size:17px}
.drawer__close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--text-2);font-size:18px;cursor:pointer}
.drawer__nav{display:flex;flex-direction:column;padding:10px 0;flex:1;overflow:auto}
.drawer__link{padding:14px 4px;font-size:16px;font-weight:500;color:var(--text);border-bottom:1px solid var(--line)}
.drawer__link:hover{color:var(--primary-700)}
.drawer__link.is-active{color:var(--primary-700);font-weight:700}
.drawer__foot{padding-top:12px}

/* 内页 Banner */
.banner{position:relative;overflow:hidden;background:var(--ink-900);min-height:340px;display:flex;align-items:center}
.banner__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.55}
.banner::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(10,38,36,.94) 0%,rgba(14,74,69,.72) 46%,rgba(10,38,36,.35) 100%)}
.banner__inner{position:relative;z-index:2;padding-top:56px;padding-bottom:64px}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px}
.crumbs li{display:flex;align-items:center;gap:6px}
.crumbs li::after{content:"/";opacity:.5}
.crumbs li:last-child::after{content:""}
.crumbs a:hover{color:#fff}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.22);margin-bottom:18px}
.badge--accent{background:var(--accent-500);color:#2A1A00;border-color:var(--accent-500)}
.banner h1{font-size:40px;font-weight:700;letter-spacing:-.5px;color:#fff;max-width:860px;margin-bottom:16px}
.banner__lead{font-size:18px;color:rgba(255,255,255,.82);max-width:680px;margin:0}

/* 数据条 */
.stat-strip{margin-top:-44px;position:relative;z-index:5}
.stat-strip__card{background:#fff;border:1px solid var(--line);border-radius:var(--r-block);box-shadow:var(--sh-card);display:grid;grid-template-columns:repeat(4,1fr);padding:26px 8px}
.stat{text-align:center;padding:0 18px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat__num{font-size:28px;font-weight:700;color:var(--primary-700);font-variant-numeric:tabular-nums;line-height:1.2}
.stat__label{font-size:14px;color:var(--text-2);margin-top:4px}

/* 板块 */
.section{padding:80px 0}
.section--tight{padding:56px 0 80px}
.section__head{max-width:760px;margin-bottom:36px}
.section__head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-title{font-size:28px;font-weight:600;letter-spacing:-.3px;margin-bottom:12px}
.section-desc{color:var(--text-2);font-size:15px;margin:0}

/* 权益横向列表 */
.benefit-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-block);box-shadow:var(--sh-card);overflow:hidden}
.benefit-item{display:grid;grid-template-columns:240px minmax(0,1fr) 120px;gap:24px;padding:24px;border-bottom:1px solid var(--line);transition:background .22s ease}
.benefit-item:last-child{border-bottom:0}
.benefit-item:hover{background:#FBFDFC}
.benefit-item__media{border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/10;background:var(--primary-100)}
.benefit-item__media img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease}
.benefit-item:hover .benefit-item__media img{transform:scale(1.04)}
.benefit-item__meta{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.tag{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--primary-100);color:var(--primary-700)}
.tag--accent{background:#FDF0D8;color:var(--accent-600)}
.meta-time{font-size:13px;color:var(--text-3)}
.benefit-item__body h3{font-size:18px;font-weight:600;margin-bottom:8px}
.benefit-item__body h3 a:hover{color:var(--primary-700)}
.benefit-item__body p{font-size:14.5px;color:var(--text-2);margin-bottom:12px}
.bullet{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px 16px}
.bullet li{position:relative;padding-left:16px;font-size:13.5px;color:var(--text-2)}
.bullet li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:2px;background:var(--ok-500)}
.benefit-item__side{display:flex;flex-direction:column;align-items:flex-end;justify-content:space-between;gap:14px;text-align:right}
.arrow-dot{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--bg);color:var(--primary-600);font-size:14px;transition:background .2s ease,color .2s ease}
.benefit-item:hover .arrow-dot{background:var(--primary-700);color:#fff}

/* 套餐对比 */
.plan-table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-block);box-shadow:var(--sh-card);overflow-x:auto}
.plan-table{width:100%;min-width:780px;border-collapse:collapse}
.plan-table th,.plan-table td{padding:16px 20px;text-align:left;font-size:15px;border-bottom:1px solid var(--line)}
.plan-table thead th{font-size:16px;background:#fff;vertical-align:middle}
.plan-table tbody tr:last-child td{border-bottom:0}
.plan-table td:first-child,.plan-table th:first-child{color:var(--text-2);font-size:14px;font-weight:500}
.plan-name{display:block;font-size:17px;font-weight:700;color:var(--ink-900)}
.plan-sub{display:block;font-size:13px;color:var(--text-3);font-weight:400;margin-top:2px}
.col-rec{background:#FBF6EC}
thead .col-rec{border-top:2px solid var(--accent-500)}
.plan-value{font-variant-numeric:tabular-nums;color:var(--ink-900);font-weight:600}
.plan-value--muted{color:var(--text-3);font-weight:400}
.plan-cards{display:none}

/* 适用场景 */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.scene-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-card);padding:26px;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;overflow:hidden}
.scene-card::after{content:"";position:absolute;right:22px;top:0;width:64px;height:2px;background:var(--primary-100)}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:#D6E2DF}
.scene-card__icon{width:44px;height:44px;border-radius:12px;background:var(--primary-100);color:var(--primary-700);display:grid;place-items:center;font-size:18px;margin-bottom:14px}
.scene-card h3{font-size:18px;font-weight:600;margin-bottom:8px}
.scene-card p{font-size:14.5px;color:var(--text-2);margin:0}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-card);padding:24px;transition:transform .24s ease,box-shadow .24s ease}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.step__num{width:34px;height:34px;border-radius:10px;background:var(--primary-700);color:#fff;display:grid;place-items:center;font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;margin-bottom:14px}
.step h3{font-size:17px;font-weight:600;margin-bottom:8px}
.step p{font-size:14px;color:var(--text-2);margin:0}

/* FAQ */
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r-block);box-shadow:var(--sh-card);overflow:hidden}
.faq__item{border-bottom:1px solid var(--line)}
.faq__item:last-child{border-bottom:0}
.faq__q{width:100%;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px;background:transparent;border:0;text-align:left;font-size:16px;font-weight:600;color:var(--ink-900);cursor:pointer;transition:color .2s ease}
.faq__q:hover{color:var(--primary-700)}
.faq__q:focus-visible{outline:2px solid var(--accent-500);outline-offset:-2px}
.faq__q i{color:var(--primary-500);font-size:14px;transition:transform .25s ease;flex:0 0 auto}
.faq__item.is-open .faq__q i{transform:rotate(180deg)}
.faq__a{display:none;padding:0 24px 20px;background:var(--bg);border-top:1px solid var(--line);color:var(--text-2);font-size:15px;line-height:1.9}
.faq__a p{margin-bottom:12px}
.faq__a p:last-child{margin-bottom:0}
.faq__item.is-open .faq__a{display:block;padding-top:16px}

/* 相关推荐 */
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rec-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-card);overflow:hidden;transition:transform .24s ease,box-shadow .24s ease}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.rec-card__img{aspect-ratio:16/10;overflow:hidden;background:var(--primary-100)}
.rec-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease}
.rec-card:hover .rec-card__img img{transform:scale(1.04)}
.rec-card__body{padding:20px}
.rec-card__body h3{font-size:17px;font-weight:600;margin-bottom:8px}
.rec-card__body h3 a:hover{color:var(--primary-700)}
.rec-card__body p{font-size:14px;color:var(--text-2);margin-bottom:14px}

/* CTA 条 */
.cta-band{position:relative;overflow:hidden;background:var(--ink-900);border-radius:var(--r-block);padding:32px 36px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-band::after{content:"";position:absolute;right:-60px;bottom:-90px;width:260px;height:260px;border-radius:50%;border:1px solid rgba(255,255,255,.12);box-shadow:0 0 0 34px rgba(255,255,255,.04)}
.cta-band__text{position:relative;z-index:2;max-width:640px}
.cta-band h2{color:#fff;font-size:24px;font-weight:600;margin-bottom:8px}
.cta-band p{color:rgba(255,255,255,.7);font-size:14.5px;margin:0}
.cta-band__action{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn--ghost{color:#fff;border-color:rgba(255,255,255,.5)}
.cta-band .btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff}

/* 页脚 */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);padding-top:64px;margin-top:0}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.10)}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer__brand .brand__mark{width:34px;height:34px;background:rgba(255,255,255,.08);color:var(--accent-500)}
.footer__brand .brand__text{color:#fff;font-size:17px}
.footer__desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);margin:0}
.footer__col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:14px}
.footer__links{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer__links a:hover{color:var(--accent-500)}
.footer__contact{font-size:14px;line-height:2;color:rgba(255,255,255,.62)}
.footer__contact span{color:#fff}
.footer__bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:20px 0;font-size:13px;color:var(--text-3)}

/* 响应式 */
@media (max-width:1024px){
  .banner h1{font-size:32px}
  .benefit-item{grid-template-columns:200px minmax(0,1fr) 96px;gap:20px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer__grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:900px){
  .nav{display:none}
  .header__actions .btn{display:none}
  .burger{display:grid}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .topbar__timer{display:none}
  .section{padding:56px 0}
  .section--tight{padding:40px 0 56px}
  .banner h1{font-size:26px}
  .banner__lead{font-size:16px}
  .banner__inner{padding-top:40px;padding-bottom:48px}
  .stat-strip__card{grid-template-columns:repeat(2,1fr);gap:20px 0;padding:22px 8px}
  .stat{border-right:0}
  .stat:nth-child(odd){border-right:1px solid var(--line)}
  .benefit-item{grid-template-columns:1fr;gap:16px}
  .benefit-item__media{aspect-ratio:16/9}
  .benefit-item__side{flex-direction:row;align-items:center;justify-content:space-between;width:100%;text-align:left}
  .bullet{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .rec-grid{grid-template-columns:1fr}
  .plan-table-wrap{display:none}
  .plan-cards{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -18px;padding:4px 18px 12px;-webkit-overflow-scrolling:touch}
  .plan-card{flex:0 0 84%;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-card);padding:20px}
  .plan-card--rec{border-top:2px solid var(--accent-500);background:#FBF6EC}
  .plan-card h3{font-size:17px;margin-bottom:4px}
  .plan-card__sub{font-size:13px;color:var(--text-3);margin-bottom:14px}
  .plan-card__list{display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--text-2);margin-bottom:18px}
  .plan-card__list li{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed var(--line);padding-bottom:8px}
  .plan-card__list li span:last-child{color:var(--ink-900);font-weight:600;font-variant-numeric:tabular-nums}
  .faq__q{padding:14px 18px;font-size:15.5px}
  .faq__a{padding-left:18px;padding-right:18px}
  .cta-band{padding:26px 22px}
  .cta-band h2{font-size:20px}
  .cta-band__action{width:100%}
  .cta-band__action .btn{flex:1 1 auto}
  .footer__grid{grid-template-columns:1fr;gap:26px}
  .footer__bottom{flex-direction:column;gap:6px}
}
@media (max-width:520px){
  .brand__text{font-size:16px}
  .banner h1{font-size:23px}
  .section-title{font-size:21px}
  .stat__num{font-size:24px}
  .plan-card{flex:0 0 92%}
}

/* roulang page: category3 */
:root{
  --ink-900:#0A2624;
  --primary-700:#0E4A45;
  --primary-600:#12655D;
  --primary-500:#17837A;
  --primary-100:#DCEAE7;
  --accent-500:#F5A524;
  --accent-600:#D98A0F;
  --ok-500:#23B58A;
  --bg:#F5F7F6;
  --surface:#FFFFFF;
  --line:#E3EAE8;
  --text:#14201F;
  --text-2:#5A6B69;
  --text-3:#8B9A98;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --radius-block:20px;
  --shadow-card:0 6px 24px rgba(10,38,36,.07);
  --shadow-hover:0 14px 36px rgba(10,38,36,.13);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.8;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.35}
p{margin:0}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:4px}
.num{font-variant-numeric:tabular-nums}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%}

/* ============ 顶部通栏 ============ */
.topbar{background:var(--ink-900);height:36px;display:flex;align-items:center;color:rgba(255,255,255,.82)}
.topbar__inner{display:flex;align-items:center;gap:18px;height:36px}
.topbar__notice{display:flex;align-items:center;gap:10px;flex:1;min-width:0;font-size:13px}
.topbar__notice i{color:var(--accent-500);flex:0 0 auto}
.marquee{overflow:hidden;flex:1;min-width:0}
.marquee__track{display:inline-flex;white-space:nowrap;animation:marquee 32s linear infinite}
.marquee__track span{padding-right:64px}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.topbar__timer{font-size:13px;color:rgba(255,255,255,.62);white-space:nowrap;flex:0 0 auto}
.topbar__timer b{color:var(--accent-500);font-weight:600;font-variant-numeric:tabular-nums}

/* ============ 头部 ============ */
.site-header{position:sticky;top:0;z-index:60;background:var(--surface)}
.headerbar{border-bottom:1px solid var(--line);transition:box-shadow .22s ease,height .22s ease;height:72px;display:flex;align-items:center}
.site-header.is-scrolled .headerbar{height:60px;box-shadow:0 6px 20px rgba(10,38,36,.06)}
.headerbar__inner{display:flex;align-items:center;gap:24px;height:100%}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--primary-700),var(--primary-500));
  color:#fff;font-size:17px;box-shadow:0 4px 14px rgba(14,74,69,.28)
}
.brand__text{font-size:18px;font-weight:700;letter-spacing:-.3px;color:var(--ink-900);white-space:nowrap}
.brand__text--short{display:none}
.nav{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav__link{
  position:relative;padding:9px 15px;border-radius:999px;font-size:15px;color:var(--text-2);
  transition:color .2s ease,background-color .2s ease;white-space:nowrap
}
.nav__link::after{
  content:"";position:absolute;left:15px;right:15px;bottom:3px;height:2px;border-radius:2px;
  background:var(--primary-500);transform:scaleX(0);transform-origin:center;transition:transform .22s ease
}
.nav__link:hover{color:var(--primary-700);background:var(--primary-100)}
.nav__link:hover::after{transform:scaleX(1)}
.nav__link.is-active{color:var(--primary-700);font-weight:600;background:var(--primary-100)}
.nav__link.is-active::after{transform:scaleX(1)}
.headerbar__actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  color:var(--primary-700);font-size:17px;align-items:center;justify-content:center
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  transition:background-color .2s ease,color .2s ease,transform .16s ease,box-shadow .2s ease,border-color .2s ease;
  border:1.5px solid transparent;text-align:center
}
.btn--primary{background:var(--primary-700);color:#fff;box-shadow:0 6px 18px rgba(14,74,69,.22)}
.btn--primary:hover{background:var(--primary-500);transform:translateY(-1px)}
.btn--primary:active{transform:translateY(1px);box-shadow:none}
.btn--ghost{background:transparent;border-color:var(--primary-700);color:var(--primary-700)}
.btn--ghost:hover{background:var(--primary-100)}
.btn--accent{background:var(--accent-500);color:#20160A;box-shadow:0 6px 18px rgba(217,138,15,.25)}
.btn--accent:hover{background:var(--accent-600);transform:translateY(-1px)}
.btn--accent:active{transform:translateY(1px);box-shadow:none}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--block{width:100%}
.btn[disabled]{opacity:.45;cursor:default;transform:none}

/* ============ 移动抽屉 ============ */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:340px;background:var(--surface);
  z-index:90;transform:translateX(102%);transition:transform .28s ease;
  display:flex;flex-direction:column;padding:18px 18px 24px;overflow-y:auto
}
.drawer.is-open{transform:translateX(0)}
.drawer-mask{
  position:fixed;inset:0;background:rgba(10,38,36,.5);opacity:0;visibility:hidden;
  transition:opacity .28s ease,visibility .28s ease;z-index:80
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer__close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);color:var(--primary-700);display:grid;place-items:center}
.drawer__nav{display:flex;flex-direction:column;gap:6px;margin-bottom:auto}
.drawer__nav a{padding:13px 14px;border-radius:10px;font-size:16px;color:var(--text-2);border:1px solid transparent}
.drawer__nav a.is-active{background:var(--primary-100);color:var(--primary-700);font-weight:600;border-color:var(--primary-100)}
.drawer__cta{margin-top:22px}

/* ============ Banner ============ */
.banner{
  position:relative;min-height:340px;display:flex;align-items:center;color:#fff;padding:52px 0 48px;
  background-image:linear-gradient(105deg,rgba(10,38,36,.94) 0%,rgba(14,74,69,.78) 48%,rgba(10,38,36,.46) 100%),
                   url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center
}
.banner::after{
  content:"";position:absolute;right:0;bottom:0;width:280px;height:120px;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.14) 0 1px,transparent 1px 7px);
  opacity:.5
}
.banner__inner{position:relative;z-index:2;max-width:780px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:18px}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:rgba(255,255,255,.35)}
.breadcrumb a:hover{color:#fff}
.banner__tag{
  display:inline-flex;align-items:center;gap:7px;padding:5px 14px;border-radius:999px;font-size:13px;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);color:#fff;margin-bottom:16px
}
.banner h1{font-size:40px;font-weight:700;letter-spacing:-.5px;line-height:1.28;margin-bottom:14px}
.banner__lead{font-size:17px;color:rgba(255,255,255,.86);line-height:1.75;margin-bottom:26px;max-width:620px}
.banner__actions{display:flex;flex-wrap:wrap;gap:12px}
.banner .btn--primary{background:#fff;color:var(--primary-700);box-shadow:0 8px 22px rgba(0,0,0,.18)}
.banner .btn--primary:hover{background:var(--primary-100)}
.banner .btn--ghost{border-color:rgba(255,255,255,.72);color:#fff}
.banner .btn--ghost:hover{background:rgba(255,255,255,.14)}

/* ============ 主体布局 ============ */
.section-wrap{padding:64px 0 0}
.layout{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:32px;align-items:start}
.layout__main{grid-column:span 8;min-width:0;display:flex;flex-direction:column;gap:64px}
.layout__side{grid-column:span 4;min-width:0}
.side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}

.block{display:flex;flex-direction:column;gap:24px}
.sec-head{display:flex;align-items:flex-start;gap:12px}
.sec-mark{position:relative;width:26px;height:18px;flex:0 0 auto;margin-top:9px}
.sec-mark::before{content:"";position:absolute;left:0;top:5px;width:8px;height:8px;border-radius:50%;background:var(--primary-500)}
.sec-mark::after{content:"";position:absolute;left:13px;top:8.5px;width:13px;height:1.5px;background:var(--primary-500);opacity:.7;border-radius:2px}
.sec-head h2{font-size:28px;font-weight:600;letter-spacing:-.3px}
.sec-sub{font-size:14px;color:var(--text-2);margin-top:6px}

/* 1 大卡 */
.feature-main{
  display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-block);
  overflow:hidden;box-shadow:var(--shadow-card);transition:box-shadow .3s ease,transform .3s ease
}
.feature-main:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.feature-main__media{position:relative;min-height:320px;background:var(--primary-100);overflow:hidden}
.feature-main__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .32s ease}
.feature-main:hover .feature-main__media img{transform:scale(1.04)}
.feature-main__body{padding:34px 32px;display:flex;flex-direction:column;justify-content:center;gap:14px}
.feature-main__body h3{font-size:22px;font-weight:600;letter-spacing:-.2px}
.feature-main__body p{font-size:15px;color:var(--text-2);line-height:1.85}
.feature-main:hover .feature-main__body h3{color:var(--primary-700)}
.feature-main__meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:4px}

/* 小卡网格 */
.mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.mini-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-card);transition:transform .28s ease,box-shadow .28s ease;display:flex;flex-direction:column
}
.mini-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.mini-card__media{position:relative;aspect-ratio:16/10;background:var(--primary-100);overflow:hidden}
.mini-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease}
.mini-card:hover .mini-card__media img{transform:scale(1.04)}
.mini-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.mini-card h3{font-size:18px;font-weight:600;transition:color .2s ease}
.mini-card:hover h3{color:var(--primary-700)}
.mini-card p{font-size:14px;color:var(--text-2);line-height:1.8}

/* 标签 */
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:3px 11px;border-radius:999px;
  font-size:12px;font-weight:600;background:var(--primary-100);color:var(--primary-700);white-space:nowrap
}
.tag--accent{background:rgba(245,165,36,.16);color:var(--accent-600)}
.tag--ok{background:rgba(35,181,138,.14);color:#12805E}

/* 流程时间轴 */
.steps{display:flex;flex-direction:column}
.step{position:relative;display:flex;gap:18px;padding:18px 0}
.step:not(:last-child)::after{content:"";position:absolute;left:19.5px;top:60px;bottom:-2px;width:1px;background:var(--line)}
.step__num{
  position:relative;z-index:2;flex:0 0 auto;width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;background:var(--primary-100);color:var(--primary-700);
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums
}
.step:hover .step__num{background:var(--primary-700);color:#fff;transition:background-color .22s ease,color .22s ease}
.step__body{flex:1;min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:18px 22px;box-shadow:var(--shadow-card)}
.step__body h3{font-size:17px;margin-bottom:6px}
.step__body p{font-size:14px;color:var(--text-2)}

/* 风险场景列表 */
.risk-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-block);box-shadow:var(--shadow-card);overflow:hidden}
.risk{display:flex;align-items:flex-start;gap:16px;padding:20px 24px;border-bottom:1px solid var(--line);transition:background-color .2s ease}
.risk:last-child{border-bottom:0}
.risk:hover{background:#FBFDFC}
.risk__icon{
  flex:0 0 auto;width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:var(--primary-100);color:var(--primary-700);font-size:16px
}
.risk__icon--warn{background:rgba(245,165,36,.16);color:var(--accent-600)}
.risk__body{flex:1;min-width:0}
.risk__body h3{font-size:16px;margin-bottom:4px}
.risk__body p{font-size:14px;color:var(--text-2)}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:12px}
.faq__item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);overflow:hidden}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:0 22px;min-height:56px;text-align:left;font-size:16px;font-weight:600;color:var(--text);
  transition:color .2s ease
}
.faq__q:hover{color:var(--primary-700)}
.faq__q i{color:var(--primary-500);font-size:14px;transition:transform .28s ease;flex:0 0 auto}
.faq__item.is-open .faq__q i{transform:rotate(180deg)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .3s ease;background:var(--bg);border-top:1px solid transparent}
.faq__item.is-open .faq__a{border-top-color:var(--line)}
.faq__a p{padding:18px 22px;font-size:14.5px;color:var(--text-2);line-height:1.9}

/* 侧栏 */
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-card)}
.side-card__title{font-size:16px;font-weight:600;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.side-nav{display:flex;flex-direction:column;gap:4px}
.side-nav a{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-radius:10px;font-size:14.5px;color:var(--text-2);transition:background-color .2s ease,color .2s ease}
.side-nav a:hover{background:var(--primary-100);color:var(--primary-700)}
.side-nav a.is-active{background:var(--primary-100);color:var(--primary-700);font-weight:600}
.side-nav a i{font-size:11px;opacity:.7}
.rank{display:flex;flex-direction:column;gap:2px}
.rank li{display:flex;align-items:center;gap:12px;padding:9px 4px;border-bottom:1px dashed var(--line)}
.rank li:last-child{border-bottom:0}
.rank__no{flex:0 0 auto;width:24px;height:24px;border-radius:7px;display:grid;place-items:center;font-size:12px;font-weight:700;background:var(--primary-100);color:var(--primary-700);font-variant-numeric:tabular-nums}
.rank li:nth-child(1) .rank__no{background:rgba(245,165,36,.18);color:var(--accent-600)}
.rank a{flex:1;min-width:0;font-size:14px;color:var(--text-2);transition:color .2s ease;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank a:hover{color:var(--primary-700)}
.side-card--ink{background:var(--ink-900);border-color:rgba(255,255,255,.12);color:#fff}
.side-card--ink .side-card__title{border-bottom-color:rgba(255,255,255,.14);color:#fff}
.side-card--ink p{font-size:14px;color:rgba(255,255,255,.72);margin-bottom:16px}
.side-contact{display:flex;flex-direction:column;gap:8px;font-size:14px;color:rgba(255,255,255,.8);margin-bottom:18px}
.side-contact span{color:var(--accent-500);font-weight:600}

/* CTA 条 */
.cta-bar{background:var(--ink-900);margin-top:80px;padding:44px 0}
.cta-bar__inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta-bar__title{font-size:24px;font-weight:600;color:#fff;margin-bottom:8px}
.cta-bar__text{font-size:14.5px;color:rgba(255,255,255,.72);max-width:680px}

/* 页脚 */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);padding:56px 0 0;border-top:1px solid rgba(255,255,255,.10)}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:38px}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer__brand .brand__mark{width:34px;height:34px;border-radius:10px;font-size:15px}
.footer__brand .brand__text{color:#fff;font-size:17px}
.footer__desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6)}
.footer__col h4{font-size:15px;color:#fff;margin-bottom:14px;font-weight:600}
.footer__links{display:flex;flex-direction:column;gap:9px}
.footer__links a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s ease}
.footer__links a:hover{color:var(--accent-500)}
.footer__contact{font-size:14px;line-height:2;color:rgba(255,255,255,.62)}
.footer__contact span{color:rgba(255,255,255,.9)}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.10);padding:18px 0 22px;display:flex;
  align-items:center;justify-content:space-between;gap:14px;font-size:13px;color:var(--text-3);flex-wrap:wrap
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .nav{display:none}
  .menu-toggle{display:flex}
  .headerbar__actions .btn{display:none}
  .headerbar__actions .btn.btn--primary{display:inline-flex}
  .layout__main{grid-column:span 12}
  .layout__side{grid-column:span 12}
  .side-sticky{position:static}
  .banner h1{font-size:32px}
  .sec-head h2{font-size:24px}
  .section-wrap{padding:52px 0 0}
  .layout__main{gap:52px}
}
@media (max-width:768px){
  .topbar__timer{display:none}
  .footer__grid{grid-template-columns:1fr 1fr;gap:28px}
  .feature-main{grid-template-columns:1fr}
  .feature-main__media{min-height:0;height:220px}
  .feature-main__body{padding:26px 22px}
  .cta-bar__inner{flex-direction:column;align-items:flex-start}
  .cta-bar{margin-top:56px;padding:36px 0}
  .banner{min-height:300px;padding:40px 0 38px}
  .banner h1{font-size:28px}
  .banner__lead{font-size:16px}
  .sec-head h2{font-size:21px}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .mini-grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr;gap:24px}
  .risk{padding:18px 18px;gap:12px}
  .risk__icon{width:36px;height:36px;border-radius:10px}
  .faq__q{padding:0 18px;font-size:15px}
  .faq__a p{padding:16px 18px}
  .banner h1{font-size:26px}
  .brand__text{font-size:16px}
  .brand__text--full{display:none}
  .brand__text--short{display:inline}
  .headerbar__actions .btn.btn--primary{display:none}
}
@media (min-width:1025px){
  .drawer,.drawer-mask{display:none !important}
}