/* roulang page: index */
:root{
  --c-primary:#13C08A;
  --c-primary-dark:#0E9A6E;
  --c-primary-soft:#E6F7F0;
  --c-accent:#FF8A3D;
  --c-accent-soft:#FFF2E7;
  --c-info:#6D5AE6;
  --ink-900:#0B1512;
  --ink-700:#17231F;
  --text:#16211D;
  --text-muted:#5D6B65;
  --bg-page:#F6F8F6;
  --surface:#FFFFFF;
  --border:#E2E8E4;
  --radius-card:16px;
  --radius-tag:6px;
  --radius-input:10px;
  --shadow-sm:0 1px 2px rgba(11,21,18,.05);
  --shadow-md:0 6px 20px rgba(11,21,18,.07);
  --shadow-lg:0 18px 48px rgba(11,21,18,.12);
  --gap-1:4px;--gap-2:8px;--gap-3:12px;--gap-4:16px;--gap-5:24px;--gap-6:32px;--gap-7:48px;--gap-8:64px;--gap-9:96px;
  --nav-h:64px;--tabs-h:52px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,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);font-size:16px;line-height:1.75;color:var(--text);background:var(--bg-page);font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary-dark);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
a:hover{color:var(--c-primary);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}
h1{font-size:clamp(28px,4vw,44px);line-height:1.25;font-weight:800;letter-spacing:-.5px;}
h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:700;}
h3{font-size:20px;line-height:1.4;font-weight:600;}
p{font-size:16px;line-height:1.75;color:var(--text);}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--dark{background:var(--ink-900);color:#E8F1ED;}
.section--dark h2,.section--dark h3{color:#fff;}
.section--dark p{color:#AFBFB8;}
.section-head{margin-bottom:44px;max-width:760px;}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--c-primary-dark);background:var(--c-primary-soft);padding:6px 14px;border-radius:999px;margin-bottom:16px;}
.section-head p{color:var(--text-muted);margin-top:12px;}
.section--dark .section-head p{color:#9FB3AB;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);}
.nav-main{display:flex;align-items:center;gap:24px;height:var(--nav-h);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand__mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(140deg,var(--c-primary),var(--c-primary-dark));display:flex;align-items:center;justify-content:center;position:relative;flex:0 0 auto;box-shadow:var(--shadow-sm);}
.brand__mark::before{content:"";width:14px;height:16px;border:2px solid #fff;border-bottom:none;border-radius:7px 7px 0 0;position:absolute;top:8px;}
.brand__mark::after{content:"";width:6px;height:8px;border-radius:2px;background:#fff;position:absolute;bottom:7px;}
.brand__text{display:flex;flex-direction:column;line-height:1.15;}
.brand__name{font-size:17px;font-weight:800;color:var(--ink-900);letter-spacing:-.2px;white-space:nowrap;}
.brand__sub{font-size:11px;color:var(--text-muted);letter-spacing:2px;text-transform:uppercase;}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto;}
.nav-menu a{font-size:15px;font-weight:600;color:var(--ink-700);padding:8px 14px;border-radius:999px;}
.nav-menu a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.nav-menu a.is-active{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.nav-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{display:flex;align-items:center;gap:8px;background:#F1F5F2;border:1px solid var(--border);border-radius:999px;padding:0 14px;height:40px;width:230px;transition:border-color .18s ease,background-color .18s ease;}
.nav-search:focus-within{border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(19,192,138,.14);}
.nav-search i{color:var(--text-muted);font-size:13px;}
.nav-search input{border:none;background:transparent;outline:none;width:100%;font-size:14px;color:var(--text);height:100%;}
.nav-search input::placeholder{color:#93A39C;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;line-height:1;padding:13px 24px;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease;white-space:nowrap;}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:#17D296;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-primary:active{transform:translateY(0);background:var(--c-primary-dark);}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary-dark);background:transparent;}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--c-primary-dark);padding:13px 6px;}
.btn-ghost i{transition:transform .18s ease;}
.btn-ghost:hover i{transform:translateX(4px);}
.btn-light{background:#fff;color:var(--ink-900);}
.btn-light:hover{background:#EDF4F0;color:var(--ink-900);transform:translateY(-1px);}
.btn-outline-light{border-color:rgba(255,255,255,.5);color:#fff;background:transparent;}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.1);color:#fff;transform:translateY(-1px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn:disabled,.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}
.nav-burger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--ink-700);align-items:center;justify-content:center;cursor:pointer;}
.nav-search-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--ink-700);align-items:center;justify-content:center;cursor:pointer;}

/* 第二行频道 tabs */
.nav-tabsbar{border-top:1px solid var(--border);background:#FBFCFB;}
.nav-tabs{display:flex;align-items:center;gap:10px;height:var(--tabs-h);overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.nav-tabs::-webkit-scrollbar{display:none;}
.nav-tabs a{flex:0 0 auto;font-size:14px;font-weight:600;color:var(--text-muted);padding:8px 18px;border-radius:999px;background:transparent;transition:all .18s ease;}
.nav-tabs a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.nav-tabs a.is-active{background:var(--c-primary);color:#fff;}
.nav-tabs .tabs-divider{flex:0 0 auto;width:1px;height:20px;background:var(--border);margin:0 6px;}

/* 移动抽屉 */
.mobile-drawer{position:fixed;inset:0 0 0 auto;width:min(84vw,340px);background:#fff;z-index:120;transform:translateX(105%);transition:transform .26s ease;box-shadow:var(--shadow-lg);padding:24px;overflow-y:auto;}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-mask{position:fixed;inset:0;background:rgba(11,21,18,.45);z-index:110;opacity:0;visibility:hidden;transition:opacity .24s ease;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:#fff;cursor:pointer;color:var(--ink-700);}
.drawer-links{display:flex;flex-direction:column;gap:6px;margin-bottom:24px;}
.drawer-links a{padding:12px 14px;border-radius:10px;font-weight:600;color:var(--ink-700);background:#F7FAF8;}
.drawer-links a.is-active{background:var(--c-primary);color:#fff;}
.drawer-search{display:flex;align-items:center;gap:8px;background:#F1F5F2;border:1px solid var(--border);border-radius:var(--radius-input);padding:0 14px;height:48px;margin-bottom:16px;}

/* ============ Hero ============ */
.hero{position:relative;background:var(--ink-900);color:#fff;overflow:hidden;}
.hero::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;opacity:.42;}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(11,21,18,.94) 0%,rgba(11,21,18,.82) 48%,rgba(11,21,18,.62) 100%);}
.hero-grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:64px 64px;z-index:2;pointer-events:none;}
.hero-inner{position:relative;z-index:3;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding:96px 0 84px;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.6px;color:#CFF3E6;background:rgba(19,192,138,.18);border:1px solid rgba(19,192,138,.42);padding:6px 14px;border-radius:999px;margin-bottom:22px;}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--c-primary);}
.hero h1{color:#fff;margin-bottom:18px;}
.hero h1 em{font-style:normal;color:var(--c-primary);}
.hero-sub{font-size:17px;line-height:1.8;color:#B9C9C2;max-width:600px;margin-bottom:32px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:12px 34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14);}
.hero-trust div{display:flex;flex-direction:column;gap:2px;}
.hero-trust strong{font-size:22px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;}
.hero-trust span{font-size:13px;color:#8FA39B;}
.hero-visual{position:relative;}
.hero-visual .frame{position:relative;border-radius:20px;overflow:hidden;border:1px solid rgba(255,255,255,.16);box-shadow:var(--shadow-lg);aspect-ratio:4/3;}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover;}
.hero-visual .float-card{position:absolute;left:-22px;bottom:26px;background:rgba(255,255,255,.97);border-radius:14px;padding:14px 18px;box-shadow:var(--shadow-lg);min-width:186px;}
.hero-visual .float-card .k{font-size:12px;color:var(--text-muted);letter-spacing:.4px;}
.hero-visual .float-card .v{font-size:24px;font-weight:800;color:var(--ink-900);}
.hero-visual .float-card .v i{color:var(--c-accent);font-size:16px;margin-right:6px;}

/* 快捷入口 pill */
.quick-pills{background:#fff;border-bottom:1px solid var(--border);}
.quick-pills .inner{display:flex;align-items:center;gap:16px;padding:20px 0;flex-wrap:wrap;}
.quick-pills .label{font-size:14px;font-weight:700;color:var(--text-muted);white-space:nowrap;}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink-700);background:#F4F8F5;border:1px solid var(--border);border-radius:999px;padding:10px 20px;transition:all .18s ease;}
.pill:hover{background:var(--c-primary-soft);border-color:var(--c-primary);color:var(--c-primary-dark);transform:translateY(-2px);}
.pill i{color:var(--c-primary);font-size:13px;}

/* ============ 通用卡片 ============ */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;overflow:hidden;height:100%;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#BFEBD9;}
.card-body{padding:24px;}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.4px;padding:4px 10px;border-radius:var(--radius-tag);background:var(--c-primary-soft);color:var(--c-primary-dark);}
.tag--info{background:#EFECFD;color:#5344C4;}
.tag--accent{background:var(--c-accent-soft);color:#C25E1B;}

/* ============ 流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.steps::before{content:"";position:absolute;top:34px;left:6%;right:6%;height:1px;background:linear-gradient(90deg,transparent,var(--border) 12%,var(--border) 88%,transparent);}
.step{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:28px 22px 24px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#BFEBD9;}
.step-num{font-size:34px;font-weight:800;color:var(--c-primary-soft);-webkit-text-stroke:1.4px var(--c-primary);line-height:1;margin-bottom:14px;font-variant-numeric:tabular-nums;}
.step h3{margin-bottom:8px;font-size:18px;}
.step p{font-size:14px;line-height:1.7;color:var(--text-muted);}

/* ============ 进度/权益预览 ============ */
.reward-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;}
.reward-main{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:32px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;justify-content:space-between;gap:24px;}
.reward-main .big-num{font-size:40px;font-weight:800;color:var(--c-accent);line-height:1.1;font-variant-numeric:tabular-nums;}
.reward-main .big-num small{font-size:16px;font-weight:600;color:var(--text-muted);margin-left:8px;}
.reward-side{display:grid;gap:24px;}
.reward-mini{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:22px 24px;display:flex;align-items:center;gap:18px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease;}
.reward-mini:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.reward-mini .ico{width:46px;height:46px;border-radius:12px;background:var(--c-primary-soft);color:var(--c-primary-dark);display:flex;align-items:center;justify-content:center;font-size:18px;flex:0 0 auto;}
.reward-mini .m-num{font-size:26px;font-weight:800;color:var(--ink-900);line-height:1.2;font-variant-numeric:tabular-nums;}
.reward-mini .m-cap{font-size:13px;color:var(--text-muted);}
.reward-visual{border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--border);aspect-ratio:16/10;background:#EDF2EF;}
.reward-visual img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.reward-visual:hover img{transform:scale(1.03);}

/* ============ 进度条 ============ */
.progress-panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:32px;box-shadow:var(--shadow-sm);}
.progress-top{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:16px;flex-wrap:wrap;}
.progress-top .stage{font-size:15px;font-weight:700;color:var(--ink-700);}
.progress-top .pct{font-size:26px;font-weight:800;color:var(--c-primary-dark);font-variant-numeric:tabular-nums;}
.progress-track{height:8px;border-radius:999px;background:#E7EDE9;overflow:hidden;}
.progress-fill{height:100%;width:52%;border-radius:999px;background:linear-gradient(90deg,var(--c-primary),var(--c-accent));animation:fillOnce 1.1s ease-out both;}
@keyframes fillOnce{from{width:0;}to{width:52%;}}
.node-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.node-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;padding:8px 16px;border-radius:999px;border:1px solid var(--border);color:var(--text-muted);background:#fff;}
.node-badge.is-done{background:var(--c-primary-soft);border-color:#A9E5CE;color:var(--c-primary-dark);}
.node-badge i{font-size:12px;}

/* ============ 最新信息 CMS ============ */
.list-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px;flex-wrap:wrap;}
.list-head .more{font-size:14px;font-weight:700;color:var(--c-primary-dark);display:inline-flex;align-items:center;gap:6px;}
.list-head .more:hover i{transform:translateX(4px);}
.list-head .more i{transition:transform .18s ease;}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;height:100%;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#BFEBD9;}
.post-card__link{display:flex;flex-direction:column;height:100%;color:inherit;}
.post-card__link:hover{color:inherit;}
.post-card__thumb{aspect-ratio:16/10;background:#EDF2EF;overflow:hidden;}
.post-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.post-card:hover .post-card__thumb img{transform:scale(1.03);}
.post-card__body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.post-card__title{font-size:17px;font-weight:700;line-height:1.5;color:var(--ink-900);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card__desc{font-size:14px;line-height:1.7;color:var(--text-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card__meta{margin-top:auto;padding-top:14px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--text-muted);}
.post-card__arrow{font-weight:700;color:var(--c-primary-dark);display:inline-flex;align-items:center;gap:6px;}
.empty-state{grid-column:1/-1;text-align:center;padding:56px 24px;border:1px dashed var(--border);border-radius:var(--radius-card);background:#fff;}
.empty-state i{font-size:30px;color:#B6C4BD;margin-bottom:14px;display:block;}
.empty-state p{font-size:15px;color:var(--text-muted);margin-bottom:18px;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;}
.faq-item[open]{border-color:#BFEBD9;box-shadow:var(--shadow-sm);}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 24px;font-size:16px;font-weight:600;color:var(--ink-900);display:flex;align-items:center;justify-content:space-between;gap:16px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary i{color:var(--c-primary-dark);font-size:14px;transition:transform .22s ease;flex:0 0 auto;}
.faq-item[open] summary i{transform:rotate(180deg);}
.faq-item .faq-answer{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--text-muted);}

/* ============ CTA 带 ============ */
.cta-band{position:relative;background:var(--ink-900);color:#fff;overflow:hidden;}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.28;}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,21,18,.95) 0%,rgba(11,21,18,.78) 60%,rgba(11,21,18,.6) 100%);}
.cta-band .inner{position:relative;z-index:3;display:grid;grid-template-columns:1.4fr .6fr;gap:40px;align-items:center;padding:72px 0;}
.cta-band h2{color:#fff;margin-bottom:14px;}
.cta-band p{color:#B4C4BD;max-width:620px;}
.cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:14px;}
.cta-actions .row-btns{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:#9FB0A9;padding:68px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:48px;}
.footer-brand .brand__name{color:#fff;}
.footer-brand .brand__sub{color:#6F8279;}
.footer-brand .brand__mark{box-shadow:none;}
.footer-desc{font-size:14px;line-height:1.8;color:#8FA29A;margin-top:18px;max-width:320px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:#9FB0A9;}
.footer-col a:hover{color:var(--c-primary);}
.footer-contact p{font-size:14px;color:#8FA29A;margin-bottom:10px;display:flex;align-items:center;gap:8px;}
.footer-contact i{color:var(--c-primary);font-size:13px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#7B8D85;}

section[id]{scroll-margin-top:128px;}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .nav-search{width:190px;}
  .hero-inner{gap:40px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .steps::before{display:none;}
}
@media screen and (max-width:1023px){
  .nav-menu{display:none;}
  .nav-burger{display:inline-flex;}
  .nav-search{display:none;}
  .nav-search-toggle{display:inline-flex;}
  .nav-main .btn-primary{display:none;}
  .hero-inner{grid-template-columns:1fr;padding:72px 0 64px;}
  .hero-visual{order:2;}
  .hero-visual .float-card{left:16px;bottom:-18px;}
  .section{padding:64px 0;}
  .reward-grid{grid-template-columns:1fr;}
  .cta-band .inner{grid-template-columns:1fr;padding:56px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media screen and (max-width:639px){
  .container{padding:0 16px;}
  body{font-size:15px;line-height:1.8;}
  .hero h1{font-size:28px;}
  .hero-sub{font-size:15px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1 1 auto;justify-content:center;}
  .hero-trust{gap:10px 22px;}
  .hero-trust strong{font-size:19px;}
  .steps{grid-template-columns:1fr;}
  .step-num{font-size:28px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:28px;}
  .reward-main{padding:24px;}
  .reward-main .big-num{font-size:32px;}
  .progress-panel{padding:22px;}
  .quick-pills .inner{gap:10px;padding:16px 0;}
  .pill{padding:9px 16px;font-size:13px;}
  .faq-item summary{padding:16px 18px;font-size:15px;}
  .faq-item .faq-answer{padding:0 18px 18px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .brand__sub{display:none;}
}

/* roulang page: category1 */
:root{
  --c-primary:#13C08A;
  --c-primary-dark:#0E9A6E;
  --c-primary-soft:#E6F7F0;
  --c-accent:#FF8A3D;
  --c-accent-soft:#FFF2E7;
  --c-info:#6D5AE6;
  --ink-900:#0B1512;
  --ink-700:#17231F;
  --text:#16211D;
  --text-muted:#5D6B65;
  --bg-page:#F6F8F6;
  --surface:#FFFFFF;
  --border:#E2E8E4;
  --r-card:16px;
  --r-btn:999px;
  --r-tag:6px;
  --r-input:10px;
  --sh-sm:0 1px 2px rgba(11,21,18,.05);
  --sh-md:0 6px 20px rgba(11,21,18,.07);
  --sh-lg:0 18px 48px rgba(11,21,18,.12);
  --nav-h:64px;
  --tab-h:52px;
  --maxw: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",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg-page);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease,opacity .18s ease;}
a:hover{color:var(--c-primary-dark);}
h1,h2,h3,h4{margin:0;color:var(--ink-700);font-weight:700;letter-spacing:.2px;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}

.container,.grid-container{max-width:var(--maxw);margin:0 auto;padding-left:24px;padding-right:24px;width:100%;}

/* ============ 顶部双层导航 ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex;align-items:center;gap:24px;
  height:var(--nav-h);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand__mark{
  position:relative;width:36px;height:36px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--c-primary),var(--c-primary-dark));
  box-shadow:var(--sh-sm);
}
.brand__mark::before{
  content:"";position:absolute;left:10px;right:10px;top:9px;height:14px;
  border:2px solid #fff;border-bottom:none;border-radius:5px 5px 0 0;
}
.brand__mark::after{
  content:"";position:absolute;left:50%;bottom:9px;width:2px;height:8px;
  background:#fff;transform:translateX(-50%);
}
.brand__text{display:flex;flex-direction:column;line-height:1.1;}
.brand__name{font-size:17px;font-weight:800;color:var(--ink-900);letter-spacing:.2px;}
.brand__sub{font-size:11px;color:var(--text-muted);letter-spacing:1.4px;text-transform:uppercase;}

.nav-menu{display:flex;align-items:center;gap:4px;flex:1 1 auto;}
.nav-menu a{
  display:inline-block;padding:8px 14px;border-radius:var(--r-btn);
  font-size:15px;color:var(--text-muted);font-weight:500;white-space:nowrap;
}
.nav-menu a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.nav-menu a.is-active{background:var(--c-primary-soft);color:var(--c-primary-dark);font-weight:600;}

.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 14px;border:1px solid var(--border);border-radius:var(--r-btn);
  background:#fff;transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search i{color:var(--text-muted);font-size:13px;}
.nav-search input{
  border:none;outline:none;background:transparent;font-size:14px;width:150px;color:var(--text);
  font-family:inherit;
}
.nav-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(19,192,138,.14);}
.nav-search-btn,.nav-burger{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border:1px solid var(--border);border-radius:12px;
  background:#fff;color:var(--ink-700);cursor:pointer;transition:all .18s ease;
}
.nav-search-btn:hover,.nav-burger:hover{border-color:var(--c-primary);color:var(--c-primary-dark);}
.nav-burger span{display:block;width:16px;height:2px;background:currentColor;border-radius:2px;margin:2px 0;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  background:none;transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-sm);}
.btn-primary:hover{background:#19d096;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md);}
.btn-ghost{border-color:var(--c-primary);color:var(--c-primary-dark);background:#fff;}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.btn-line{border-color:rgba(255,255,255,.45);color:#fff;}
.btn-line:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn:disabled{opacity:.4;cursor:not-allowed;}
.nav-cta{height:40px;padding:0 20px;font-size:14px;}

/* 第二行频道 Tabs */
.channel-bar{
  position:sticky;top:var(--nav-h);z-index:110;
  background:#fff;border-bottom:1px solid var(--border);
}
.channel-track{
  display:flex;align-items:center;gap:10px;
  height:var(--tab-h);
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.channel-track::-webkit-scrollbar{display:none;}
.channel-track a{
  flex:0 0 auto;padding:8px 18px;border-radius:var(--r-btn);
  font-size:14.5px;font-weight:500;color:var(--text-muted);white-space:nowrap;
  border:1px solid transparent;
}
.channel-track a:hover{background:var(--bg-page);color:var(--c-primary-dark);}
.channel-track a.is-active{background:var(--c-primary);color:#fff;font-weight:600;box-shadow:var(--sh-sm);}

.nav-backdrop{
  display:none;position:fixed;inset:0;background:rgba(11,21,18,.42);z-index:190;
}
.nav-backdrop.is-open{display:block;}

/* ============ 窄幅 Hero ============ */
.page-hero{
  position:relative;
  min-height:340px;
  display:flex;align-items:center;
  background-image:url('/assets/images/coverpic/cover-1.webp');
  background-size:cover;background-position:center;
  color:#fff;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(11,21,18,.90) 0%,rgba(11,21,18,.72) 52%,rgba(11,21,18,.58) 100%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;opacity:.07;
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.9) 0 1px,transparent 1px 9px);
}
.page-hero .grid-container{position:relative;z-index:2;padding-top:52px;padding-bottom:52px;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:14px;flex-wrap:wrap;}
.crumb a:hover{color:#fff;}
.crumb span.sep{opacity:.5;}
.crumb .current{color:#fff;font-weight:600;}
.page-hero h1{
  color:#fff;
  font-size:clamp(28px,4vw,44px);
  line-height:1.25;
  font-weight:800;
  margin-bottom:16px;
  letter-spacing:1px;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:var(--r-btn);
  background:rgba(19,192,138,.18);border:1px solid rgba(19,192,138,.45);
  color:#7CF0C6;font-size:13px;font-weight:600;margin-bottom:18px;
}
.page-hero .lead{
  max-width:640px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.86);margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 板块通用 ============ */
.section{padding:88px 0;scroll-margin-top:132px;}
.section--alt{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:600;color:var(--c-primary-dark);
  background:var(--c-primary-soft);border-radius:var(--r-btn);padding:5px 14px;margin-bottom:14px;
}
.section-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;margin-bottom:14px;}
.section-head p{color:var(--text-muted);margin:0;}

/* ============ 图文交替 ============ */
.alt-row{display:flex;flex-wrap:wrap;align-items:center;gap:48px;}
.alt-row + .alt-row{margin-top:72px;}
.alt-media{flex:0 0 41.6667%;max-width:41.6667%;min-width:0;}
.alt-media .frame{
  border-radius:var(--r-card);overflow:hidden;background:#EDF1EE;
  border:1px solid var(--border);box-shadow:var(--sh-md);aspect-ratio:16/10;
}
.alt-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.alt-media:hover img{transform:scale(1.03);}
.alt-body{flex:1 1 0;min-width:0;}
.alt-body h3{font-size:20px;line-height:1.4;margin-bottom:14px;}
.alt-body p{color:var(--text-muted);}
.alt-row.is-reversed{flex-direction:row-reverse;}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-tag);
  font-size:12.5px;font-weight:600;margin-bottom:14px;
}
.tag-info{background:#EFEDFD;color:var(--c-info);}
.tag-primary{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.tag-accent{background:var(--c-accent-soft);color:#C25A12;}

.check-list{margin-top:18px;}
.check-list li{
  position:relative;padding-left:26px;margin-bottom:10px;font-size:15px;color:var(--text);
}
.check-list li::before{
  content:"";position:absolute;left:6px;top:11px;width:7px;height:7px;border-radius:50%;
  background:var(--c-primary);
}
.step-note{
  margin-top:20px;padding:14px 18px;border-left:4px solid var(--c-primary);
  background:var(--c-primary-soft);border-radius:0 12px 12px 0;
  font-size:14.5px;color:var(--ink-700);
}

/* ============ 要点小结 ============ */
.summary-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  padding:36px;box-shadow:var(--sh-md);
}
.summary-card h2{font-size:24px;margin-bottom:12px;}
.summary-card .sub{color:var(--text-muted);margin-bottom:24px;}
.summary-list{display:flex;flex-wrap:wrap;gap:16px;}
.summary-list li{
  flex:1 1 260px;min-width:0;
  display:flex;gap:12px;align-items:flex-start;
  background:var(--bg-page);border:1px solid var(--border);border-radius:12px;
  padding:16px 18px;font-size:15px;color:var(--ink-700);
}
.summary-list li i{
  color:var(--c-primary);font-size:16px;margin-top:4px;flex:0 0 auto;
}
.summary-foot{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;}

/* ============ FAQ ============ */
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item:hover{border-color:#CFE6DC;box-shadow:var(--sh-sm);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink-700);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";width:9px;height:9px;flex:0 0 auto;
  border-right:2px solid var(--c-primary);border-bottom:2px solid var(--c-primary);
  transform:rotate(45deg);transition:transform .22s ease;margin-right:4px;
}
.faq-item[open] summary::after{transform:rotate(-135deg);}
.faq-item .faq-body{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--text-muted);}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;background-color:var(--ink-900);
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  color:#fff;padding:72px 0;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,21,18,.94) 0%,rgba(11,21,18,.80) 60%,rgba(11,21,18,.66) 100%);
}
.cta-band::after{
  content:"";position:absolute;inset:0;opacity:.06;
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.9) 0 1px,transparent 1px 10px);
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between;}
.cta-copy{flex:1 1 520px;max-width:660px;}
.cta-copy h2{color:#fff;font-size:clamp(22px,2.6vw,32px);margin-bottom:14px;}
.cta-copy p{color:rgba(255,255,255,.78);margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:#B9C6C1;padding:64px 0 0;}
.footer-grid{display:flex;flex-wrap:wrap;gap:40px 32px;}
.footer-brand{flex:1 1 320px;min-width:0;max-width:420px;}
.footer-brand .brand__name{color:#fff;}
.footer-brand .brand__sub{color:#7E918B;}
.footer-desc{margin-top:18px;font-size:14.5px;line-height:1.8;color:#9CAEA8;}
.footer-col{flex:1 1 160px;min-width:0;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:14.5px;color:#9CAEA8;}
.footer-col ul a:hover{color:var(--c-primary);}
.footer-contact p{font-size:14.5px;color:#9CAEA8;margin-bottom:10px;display:flex;gap:9px;align-items:flex-start;}
.footer-contact i{color:var(--c-primary);margin-top:5px;font-size:13px;}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.10);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13.5px;color:#7E918B;
}

/* ============ 响应式 ============ */
@media screen and (max-width:1023px){
  .section{padding:64px 0;}
  .nav-search{display:none;}
  .nav-search-btn{display:inline-flex;}
  .alt-row,.alt-row.is-reversed{flex-direction:column;gap:24px;}
  .alt-media,.alt-body{flex:1 1 100%;max-width:100%;}
  .alt-row + .alt-row{margin-top:56px;}
  .cta-inner{gap:24px;}
}
@media screen and (max-width:899px){
  .nav-menu{
    position:fixed;top:0;right:-100%;width:80%;max-width:330px;height:100vh;
    background:#fff;flex-direction:column;align-items:stretch;gap:6px;
    padding:88px 24px 32px;z-index:200;
    box-shadow:var(--sh-lg);transition:right .28s ease;overflow-y:auto;
  }
  .nav-menu.is-open{right:0;}
  .nav-menu a{padding:13px 16px;font-size:16px;border-radius:12px;}
  .nav-burger{display:inline-flex;}
  .nav-cta{display:none;}
}
@media screen and (max-width:639px){
  .container,.grid-container{padding-left:16px;padding-right:16px;}
  .header-inner{height:56px;gap:12px;}
  :root{--nav-h:56px;--tab-h:48px;}
  .brand__name{font-size:15.5px;}
  .brand__sub{display:none;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:32px;}
  .page-hero{min-height:280px;}
  .page-hero .grid-container{padding-top:36px;padding-bottom:36px;}
  .summary-card{padding:24px;}
  .summary-list li{flex:1 1 100%;}
  .footer-grid{gap:32px 24px;}
  .footer-brand{flex:1 1 100%;}
  .footer-col{flex:1 1 45%;}
  .faq-item summary{padding:16px 16px;font-size:15px;}
  .faq-item .faq-body{padding:0 16px 18px;}
  .cta-band{padding:52px 0;}
}

/* roulang page: article */
:root{
  --c-primary:#13C08A;
  --c-primary-dark:#0E9A6E;
  --c-primary-soft:#E6F7F0;
  --c-accent:#FF8A3D;
  --c-accent-soft:#FFF2E7;
  --c-info:#6D5AE6;
  --ink-900:#0B1512;
  --ink-700:#17231F;
  --text:#16211D;
  --text-muted:#5D6B65;
  --bg-page:#F6F8F6;
  --surface:#FFFFFF;
  --border:#E2E8E4;
  --radius-card:16px;
  --radius-btn:999px;
  --radius-tag:6px;
  --radius-input:10px;
  --shadow-sm:0 1px 2px rgba(11,21,18,.05);
  --shadow-md:0 6px 20px rgba(11,21,18,.07);
  --shadow-lg:0 18px 48px rgba(11,21,18,.12);
  --nav-h:64px;
  --tabs-h:56px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-page);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .18s ease}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto}
.grid-container::before,.grid-container::after{display:none}
.section{padding:88px 0}
.section--tight{padding:0 0 64px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.sec-title{font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:700;color:var(--ink-900);letter-spacing:-.01em}
.sec-sub{font-size:14.5px;color:var(--text-muted);margin-top:8px;max-width:640px}
.sec-more{font-size:14.5px;font-weight:600;color:var(--c-primary-dark);display:inline-flex;align-items:center;gap:6px}
.sec-more i{transition:transform .18s ease}
.sec-more:hover i{transform:translateX(4px)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn--sm{padding:9px 18px;font-size:14px}
.btn--lg{padding:15px 32px;font-size:16px}
.btn--primary{background:var(--c-primary);color:#fff}
.btn--primary:hover{background:#18cf96;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn--outline{border-color:var(--c-primary);color:var(--c-primary-dark);background:transparent}
.btn--outline:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.btn--outline-light{border-color:rgba(255,255,255,.42);color:#fff;background:transparent}
.btn--outline-light:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff}
.btn--ghost{padding:10px 2px;background:transparent;color:var(--c-primary-dark);font-weight:600}
.btn--ghost i{transition:transform .2s ease}
.btn--ghost:hover i{transform:translateX(4px)}
.btn:disabled{opacity:.4;cursor:not-allowed}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.topbar__inner{display:flex;align-items:center;gap:18px;height:var(--nav-h)}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand__mark{position:relative;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));flex:none;box-shadow:var(--shadow-sm)}
.brand__mark::before{content:"";position:absolute;left:9px;top:8px;width:9px;height:18px;border:2.5px solid #fff;border-right:0;border-radius:3px 0 0 3px}
.brand__mark::after{content:"";position:absolute;right:8px;top:13px;width:9px;height:9px;border-top:2.5px solid #fff;border-right:2.5px solid #fff;transform:rotate(45deg)}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__name{font-size:17px;font-weight:800;color:var(--ink-900);letter-spacing:.2px}
.brand__sub{font-size:10.5px;color:var(--text-muted);letter-spacing:.16em;text-transform:uppercase}
.topbar__right{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;border:1px solid var(--border);border-radius:var(--radius-btn);background:#fff;transition:border-color .2s ease,box-shadow .2s ease}
.search-box:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-soft)}
.search-box i{font-size:13px;color:var(--text-muted)}
.search-box input{border:0;outline:none;background:transparent;width:170px;font-size:14px}
.search-box input::placeholder{color:#9AA8A2}
.menu-toggle{display:none;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;border:1px solid var(--border);background:#fff;color:var(--ink-900);cursor:pointer}
.menu-toggle:hover{border-color:var(--c-primary);color:var(--c-primary-dark)}
.channel-bar{border-top:1px solid var(--border);background:#fff}
.channel-bar__inner{display:flex;align-items:center;height:var(--tabs-h)}
.nav-menu{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;width:100%;padding:8px 0}
.nav-menu::-webkit-scrollbar{display:none}
.nav-menu a{flex:none;padding:8px 16px;border-radius:var(--radius-btn);font-size:14.5px;font-weight:500;color:var(--text-muted);white-space:nowrap;transition:background .18s ease,color .18s ease}
.nav-menu a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.nav-menu a.is-active{background:var(--c-primary);color:#fff;font-weight:600}

/* ---------- 抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:120;background:rgba(11,21,18,.5);display:flex;justify-content:flex-end;opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease}
.drawer.is-open{opacity:1;visibility:visible}
.drawer__panel{width:290px;max-width:86vw;height:100%;background:#fff;padding:20px;display:flex;flex-direction:column;gap:18px;transform:translateX(16px);transition:transform .24s ease;overflow-y:auto}
.drawer.is-open .drawer__panel{transform:none}
.drawer__head{display:flex;align-items:center;justify-content:space-between}
.drawer__title{font-size:15px;font-weight:700;color:var(--ink-900)}
.drawer__close{width:36px;height:36px;border-radius:10px;border:1px solid var(--border);background:#fff;cursor:pointer;color:var(--text-muted)}
.drawer__close:hover{border-color:var(--c-primary);color:var(--c-primary-dark)}
.drawer__search{display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;border:1px solid var(--border);border-radius:var(--radius-input)}
.drawer__search input{border:0;outline:none;width:100%;font-size:14px;background:transparent}
.drawer__nav{display:flex;flex-direction:column;gap:4px}
.drawer__nav a{padding:12px 14px;border-radius:12px;font-size:15px;color:var(--text)}
.drawer__nav a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.drawer__nav a.is-active{background:var(--c-primary);color:#fff;font-weight:600}

/* ---------- 文章头部 ---------- */
.page-head{position:relative;overflow:hidden;background:linear-gradient(180deg,#FFFFFF 0%,#F1F6F3 100%);border-bottom:1px solid var(--border);padding:44px 0 40px}
.page-head::after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(19,192,138,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(19,192,138,.06) 1px,transparent 1px);background-size:30px 30px}
.page-head .grid-container{position:relative;z-index:1}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);margin-bottom:18px}
.crumbs a:hover{color:var(--c-primary-dark)}
.crumbs__sep{color:#B7C3BD}
.crumbs__current{color:var(--text);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--radius-tag);font-size:12.5px;font-weight:600;line-height:1.5}
.tag--primary{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.tag--info{background:#EFECFC;color:var(--c-info)}
.tag--accent{background:var(--c-accent-soft);color:#C2571A}
.page-head__title{font-size:clamp(28px,4vw,44px);line-height:1.25;font-weight:800;color:var(--ink-900);letter-spacing:-.01em;margin:14px 0 18px;max-width:900px}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13.5px;color:var(--text-muted)}
.meta-row i{color:var(--c-primary);margin-right:5px}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#C4CFC9}

/* ---------- 文章布局 ---------- */
.article-section{padding:56px 0 8px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.article-main{min-width:0}
.article-body{max-width:780px;font-size:16px;line-height:1.75;color:var(--text);overflow-wrap:anywhere}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  position:relative;font-size:clamp(20px,2.2vw,26px);font-weight:700;line-height:1.35;color:var(--ink-900);
  margin:40px 0 16px;padding-left:16px;scroll-margin-top:140px;
}
.article-body h2::before{content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:2px;background:var(--c-primary)}
.article-body h3{font-size:20px;font-weight:600;line-height:1.4;color:var(--ink-700);margin:28px 0 12px;scroll-margin-top:140px}
.article-body p{margin:0 0 1em}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.5em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:.5em;line-height:1.75}
.article-body li::marker{color:var(--c-primary)}
.article-body blockquote{margin:24px 0;padding:16px 22px;background:var(--c-primary-soft);border-left:4px solid var(--c-primary);border-radius:0 12px 12px 0;color:var(--ink-700)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:24px auto}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--text-muted);text-align:center;margin-top:10px}
.article-body a{color:var(--c-primary-dark);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--c-primary)}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 14px;text-align:left}
.article-body th{background:#F2F5F3;font-weight:600;color:var(--ink-700)}
.article-body hr{border:0;border-top:1px solid var(--border);margin:32px 0}

.article-foot{margin-top:44px;padding-top:24px;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;gap:10px 28px;align-items:center;justify-content:space-between}
.article-foot__btns{display:flex;flex-wrap:wrap;gap:6px 20px}

.empty-state{max-width:780px;padding:64px 24px;text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-sm)}
.empty-state i{font-size:34px;color:#B7C3BD}
.empty-state p{margin:14px 0 20px;font-size:15px;color:var(--text-muted)}

/* ---------- 侧栏 ---------- */
.article-side{position:sticky;top:calc(var(--nav-h) + var(--tabs-h) + 20px);display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow-sm)}
.side-card__title{font-size:15px;font-weight:700;color:var(--ink-900);margin-bottom:14px;padding-left:10px;position:relative}
.side-card__title::before{content:"";position:absolute;left:0;top:.3em;bottom:.3em;width:3px;border-radius:2px;background:var(--c-primary)}
.toc__empty{font-size:13.5px;color:var(--text-muted);line-height:1.7}
.toc ul{display:flex;flex-direction:column;gap:2px;counter-reset:toc}
.toc li a{display:block;padding:7px 10px;border-radius:8px;font-size:13.5px;color:var(--text-muted);line-height:1.6;transition:background .18s ease,color .18s ease}
.toc li a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.side-links{display:flex;flex-direction:column;gap:2px}
.side-links a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 10px;border-radius:8px;font-size:13.5px;color:var(--text-muted)}
.side-links a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.side-links i{font-size:11px}

/* ---------- 阅读提示 ---------- */
.tips-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:32px;box-shadow:var(--shadow-sm);display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:32px}
.tips-card__title{font-size:clamp(20px,2.2vw,26px);font-weight:700;color:var(--ink-900);line-height:1.35}
.tips-card__note{margin-top:10px;font-size:14.5px;color:var(--text-muted)}
.tips-list{display:flex;flex-direction:column;gap:14px}
.tips-list li{display:flex;gap:12px;font-size:15px;color:var(--text);line-height:1.7}
.tips-list i{color:var(--c-primary);margin-top:6px;font-size:13px;flex:none}

/* ---------- 卡片 ---------- */
.card{display:flex;flex-direction:column;height:100%;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#BFEBD9}
.card__media{position:relative;aspect-ratio:16/10;background:#EDF2EF;overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card__media img{transform:scale(1.03)}
.card__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card__title{font-size:17px;font-weight:600;line-height:1.45;color:var(--ink-900);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__desc{font-size:14px;color:var(--text-muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__meta{margin-top:auto;padding-top:12px;border-top:1px solid var(--border);font-size:13px;color:var(--text-muted);display:flex;align-items:center;gap:8px}
.card__meta i:last-child{margin-left:auto;color:var(--c-primary-dark);transition:transform .2s ease}
.card:hover .card__meta i:last-child{transform:translateX(4px)}
.card .tag{align-self:flex-start}

.related-grid{display:flex;flex-wrap:wrap;gap:24px}
.related-grid > .cell{flex:0 0 calc((100% - 48px)/3);max-width:calc((100% - 48px)/3)}

/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--ink-900);color:#fff;padding:76px 0}
.cta-band__bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.2}
.cta-band::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 12px);pointer-events:none}
.cta-band__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.55fr 1fr;gap:40px;align-items:center}
.cta-band h2{font-size:clamp(22px,2.8vw,34px);line-height:1.3;font-weight:700;color:#fff;letter-spacing:-.01em}
.cta-band p{margin-top:14px;font-size:15px;line-height:1.8;color:#B9C7C1;max-width:640px}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:#C7D2CC;font-size:14px;padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px}
.footer-brand .brand__name{color:#fff}
.footer-brand .brand__sub{color:#7F8F89}
.footer-desc{margin-top:16px;font-size:13.5px;line-height:1.8;color:#93A39C;max-width:320px}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{color:#A9B7B1;font-size:13.5px}
.footer-col a:hover{color:var(--c-primary)}
.footer-contact p{color:#93A39C;font-size:13.5px;margin-bottom:10px;display:flex;align-items:flex-start;gap:8px;line-height:1.7}
.footer-contact i{color:var(--c-primary);margin-top:5px;font-size:12px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0 22px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#7F8F89}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 270px;gap:36px}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .article-layout{grid-template-columns:1fr;gap:32px}
  .article-side{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .related-grid > .cell{flex:0 0 calc((100% - 24px)/2);max-width:calc((100% - 24px)/2)}
  .cta-band__inner{grid-template-columns:1fr;gap:24px}
  .cta-band__actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .tips-card{grid-template-columns:1fr;gap:24px}
}
@media (max-width:900px){
  .search-box{display:none}
  .menu-toggle{display:inline-flex}
}
@media (max-width:639px){
  :root{--nav-h:56px;--tabs-h:52px}
  .grid-container{padding-left:16px;padding-right:16px}
  body{font-size:15px;line-height:1.8}
  .section{padding:48px 0}
  .section--tight{padding:0 0 40px}
  .brand__name{font-size:15.5px}
  .brand__mark{width:30px;height:30px}
  .brand__mark::before{left:8px;top:7px;width:8px;height:16px}
  .brand__mark::after{right:7px;top:11px}
  .topbar__inner{gap:10px}
  .topbar__right .btn{display:none}
  .page-head{padding:32px 0 28px}
  .article-section{padding:36px 0 8px}
  .article-body{font-size:15px;line-height:1.8}
  .article-body h2{margin-top:32px}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
  .article-side{grid-template-columns:1fr}
  .related-grid > .cell{flex:0 0 100%;max-width:100%}
  .cta-band{padding:56px 0}
  .cta-band__actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
  .article-foot{flex-direction:column;align-items:flex-start}
}

/* roulang page: category2 */
:root{
  --c-primary:#13C08A;
  --c-primary-dark:#0E9A6E;
  --c-primary-soft:#E6F7F0;
  --c-accent:#FF8A3D;
  --c-accent-soft:#FFF2E7;
  --c-info:#6D5AE6;
  --ink-900:#0B1512;
  --ink-700:#17231F;
  --text:#16211D;
  --text-muted:#5D6B65;
  --bg-page:#F6F8F6;
  --surface:#FFFFFF;
  --border:#E2E8E4;
  --shadow-sm:0 1px 2px rgba(11,21,18,.05);
  --shadow-md:0 6px 20px rgba(11,21,18,.07);
  --shadow-lg:0 18px 48px rgba(11,21,18,.12);
  --r-card:16px;
  --r-btn:999px;
  --r-tag:6px;
  --r-input:10px;
  --nav-h:64px;
  --tabs-h:56px;
}
*,
*::before,
*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg-page);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease,opacity .18s ease;}
img{max-width:100%;display:block;height:auto;}
button{font:inherit;color:inherit;}
input,button{outline:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}

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

/* 顶部双层导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--border);
}
.site-header__top{height:var(--nav-h);display:flex;align-items:center;}
.top-inner{display:flex;align-items:center;gap:24px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand__mark{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-sm);
}
.brand__mark svg{width:22px;height:22px;display:block;}
.brand__text{display:flex;flex-direction:column;line-height:1.15;}
.brand__name{font-size:17px;font-weight:800;letter-spacing:.01em;color:var(--ink-900);}
.brand__sub{font-size:11px;color:var(--text-muted);letter-spacing:.14em;text-transform:uppercase;}
.search{
  flex:1 1 auto;
  max-width:340px;
  display:flex;align-items:center;gap:10px;
  height:40px;padding:0 14px;
  background:#F1F5F2;
  border:1px solid transparent;
  border-radius:var(--r-btn);
  transition:border-color .18s ease,background-color .18s ease;
}
.search:focus-within{background:#fff;border-color:var(--c-primary);}
.search i{color:var(--text-muted);font-size:14px;}
.search input{
  flex:1;border:0;background:transparent;font-size:14px;color:var(--text);
}
.search input::placeholder{color:#93A19B;}
.top-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.hamburger{
  display:none;
  width:40px;height:40px;border-radius:12px;
  border:1px solid var(--border);background:#fff;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.hamburger span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink-700);}
.site-header__tabs{
  position:sticky;top:var(--nav-h);
  height:var(--tabs-h);
  display:flex;align-items:center;
  background:#fff;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.tabs-inner{display:flex;align-items:center;overflow:hidden;}
.nav-menu{
  display:flex;align-items:center;gap:8px;
  overflow-x:auto;white-space:nowrap;
  scrollbar-width:none;-ms-overflow-style:none;
  padding:8px 0;
}
.nav-menu::-webkit-scrollbar{display:none;}
.nav-menu a{
  flex:0 0 auto;
  padding:9px 18px;
  border-radius:var(--r-btn);
  font-size:14px;font-weight:600;color:var(--text-muted);
  border:1px solid transparent;
}
.nav-menu a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.nav-menu a.is-active{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-sm);}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:200;
  background:rgba(11,21,18,.5);
  opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;
}
.drawer.is-open{opacity:1;visibility:visible;}
.drawer__panel{
  position:absolute;top:0;right:0;
  width:82%;max-width:340px;height:100%;
  background:#fff;padding:24px 20px;
  transform:translateX(100%);
  transition:transform .24s ease;
  overflow-y:auto;
}
.drawer.is-open .drawer__panel{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer__close{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--border);
  background:#fff;cursor:pointer;font-size:16px;color:var(--ink-700);
}
.drawer__nav{display:flex;flex-direction:column;gap:6px;margin-bottom:20px;}
.drawer__nav a{
  padding:12px 14px;border-radius:12px;font-size:15px;font-weight:600;
  color:var(--text);background:#F4F7F5;
}
.drawer__nav a.is-active{background:var(--c-primary);color:#fff;}
.drawer__actions{display:flex;flex-direction:column;gap:10px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease,background-color .18s ease,border-color .18s ease,box-shadow .18s ease,color .18s ease;
}
.btn--sm{height:40px;padding:0 20px;font-size:14px;}
.btn--primary{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-sm);}
.btn--primary:hover{background:#1ACD95;transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn--primary:active{transform:translateY(0);}
.btn--outline{border-color:var(--c-primary);color:var(--c-primary-dark);background:transparent;}
.btn--outline:hover{background:var(--c-primary-soft);transform:translateY(-1px);}
.btn--outline-light{border-color:rgba(255,255,255,.5);color:#fff;background:transparent;}
.btn--outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.btn[disabled]{opacity:.4;cursor:not-allowed;}

/* 标签与徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-tag);
  font-size:13px;font-weight:600;
  background:var(--c-primary-soft);color:var(--c-primary-dark);
}
.badge--light{background:rgba(255,255,255,.16);color:#E8FFF6;border:1px solid rgba(255,255,255,.25);}
.badge--info{background:rgba(109,90,230,.1);color:var(--c-info);}
.badge--accent{background:var(--c-accent-soft);color:#C25B12;}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--c-primary-dark);}

/* 窄 Hero */
.page-hero{
  position:relative;
  min-height:340px;
  display:flex;align-items:center;
  overflow:hidden;
  background:var(--ink-900);
  padding:64px 0 56px;
}
.page-hero__bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:.95;
}
.page-hero__mask{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,21,18,.9) 0%,rgba(11,21,18,.78) 48%,rgba(11,21,18,.6) 100%);
}
.page-hero__mask::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0 1px,transparent 1px 14px);
  opacity:.7;
}
.page-hero__inner{position:relative;z-index:2;max-width:760px;}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:rgba(255,255,255,.7);margin-bottom:18px;
}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .current{color:#fff;font-weight:600;}
.page-hero h1{
  font-size:clamp(28px,4vw,44px);
  line-height:1.25;
  font-weight:800;
  color:#fff;
  margin:14px 0 14px;
}
.page-hero__sub{
  font-size:16px;
  line-height:1.8;
  color:rgba(255,255,255,.82);
  margin-bottom:26px;
  max-width:620px;
}

/* 板块通用 */
.section{padding:88px 0;scroll-margin-top:calc(var(--nav-h) + var(--tabs-h) + 16px);}
.section--tight{padding:64px 0;}
.section--alt{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head h2{
  font-size:clamp(22px,2.6vw,32px);
  line-height:1.3;font-weight:700;color:var(--ink-900);
  margin:12px 0 12px;
}
.section-head p{font-size:15px;color:var(--text-muted);line-height:1.8;}
.section-head h3{font-size:20px;line-height:1.4;font-weight:600;}

/* 编号步骤清单 */
.step-list{display:flex;flex-direction:column;}
.step-item{
  display:grid;
  grid-template-columns:96px 1fr;
  gap:28px;
  padding:30px 0;
  border-top:1px solid var(--border);
}
.step-item:last-child{border-bottom:1px solid var(--border);}
.step-item__num{
  font-size:34px;font-weight:800;line-height:1;
  color:var(--c-primary);
  letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
}
.step-item__body h3{font-size:20px;font-weight:600;color:var(--ink-900);margin-bottom:8px;}
.step-item__body p{font-size:15px;color:var(--text-muted);line-height:1.8;max-width:760px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:var(--r-tag);
  font-size:13px;font-weight:600;
  background:var(--c-primary-soft);color:var(--c-primary-dark);
}
.tag--info{background:rgba(109,90,230,.1);color:var(--c-info);}
.tag--accent{background:var(--c-accent-soft);color:#C25B12;}

/* 分组清单 */
.group-list{display:flex;flex-direction:column;}
.group-item{
  display:grid;grid-template-columns:96px 1fr;gap:28px;
  padding:32px 0;border-top:1px solid var(--border);
}
.group-item:last-child{border-bottom:1px solid var(--border);}
.group-item__num{
  font-size:30px;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1.4px var(--c-primary);
  letter-spacing:.02em;
}
.group-item__body h3{font-size:20px;font-weight:600;color:var(--ink-900);margin-bottom:10px;}
.group-item__body>p{font-size:15px;color:var(--text-muted);line-height:1.8;margin-bottom:18px;max-width:760px;}
.check-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.check-list li{
  display:flex;gap:10px;align-items:flex-start;
  background:#fff;border:1px solid var(--border);border-radius:12px;
  padding:14px 16px;font-size:14px;line-height:1.7;color:var(--text);
}
.check-list li i{color:var(--c-primary);font-size:14px;margin-top:5px;}

/* 亮点错落网格 */
.feature-mosaic{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;align-items:stretch;}
.mosaic-side{display:grid;grid-template-rows:1fr 1fr;gap:24px;}
.media-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.media-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#BFEBDC;}
.media-card__img{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EDF2EF;}
.media-card--cover .media-card__img{aspect-ratio:4/3;}
.media-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease;}
.media-card:hover .media-card__img img{transform:scale(1.03);}
.media-card__body{padding:24px;}
.media-card__body h3{font-size:20px;font-weight:600;color:var(--ink-900);margin:10px 0 10px;}
.media-card__body p{font-size:14px;color:var(--text-muted);line-height:1.8;}
.media-card--row{flex-direction:row;align-items:stretch;}
.media-card--row .media-card__img{flex:0 0 40%;aspect-ratio:auto;}
.media-card--row .media-card__body{flex:1;padding:22px;}

/* 进度与节点 */
.progress-panel{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--shadow-sm);
}
.progress-meta{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:14px;}
.progress-meta strong{font-size:16px;font-weight:700;color:var(--ink-900);}
.progress-meta em{font-style:normal;font-size:14px;color:var(--text-muted);}
.progress-meta .pct{font-size:28px;font-weight:800;color:var(--c-accent);line-height:1;}
.progress{height:8px;border-radius:var(--r-btn);background:#E9EEEB;overflow:hidden;}
.progress__bar{
  height:100%;width:75%;border-radius:var(--r-btn);
  background:linear-gradient(90deg,var(--c-primary),var(--c-accent));
  animation:barGrow .9s ease-out both;
}
@keyframes barGrow{from{width:12%;}to{width:75%;}}
.nodes{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.node{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--r-btn);
  font-size:13px;font-weight:600;
  border:1px solid var(--c-primary);color:var(--c-primary-dark);background:#fff;
}
.node.is-done{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}
.node.is-current{border-color:var(--c-accent);color:#C25B12;background:var(--c-accent-soft);}
.progress-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:26px;flex-wrap:wrap;}
.progress-foot p{font-size:14px;color:var(--text-muted);max-width:560px;}

/* 小结卡 */
.summary-card{
  background:var(--c-primary-soft);
  border:1px solid #CBEEDF;
  border-radius:var(--r-card);
  padding:36px;
}
.summary-card h2{font-size:clamp(20px,2.2vw,26px);font-weight:700;color:var(--ink-900);margin-bottom:8px;}
.summary-card>p{font-size:15px;color:#41615A;line-height:1.8;margin-bottom:22px;max-width:720px;}
.summary-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.summary-list li{
  display:flex;gap:10px;align-items:flex-start;
  background:#fff;border-radius:12px;padding:14px 16px;
  font-size:14px;line-height:1.7;color:var(--text);
  border:1px solid rgba(19,192,138,.18);
}
.summary-list li i{color:var(--c-primary);margin-top:5px;font-size:13px;}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:14px;
  overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item:hover{border-color:#BFEBDC;}
.faq-item[open]{box-shadow:var(--shadow-sm);border-color:#BFEBDC;}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink-900);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f078";
  font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:13px;color:var(--c-primary);
  transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-body{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--text-muted);}

/* CTA 带 */
.cta-band{
  position:relative;
  background:var(--ink-900);
  overflow:hidden;
  padding:76px 0;
}
.cta-band__bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.28;
}
.cta-band__grid{
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.07) 0 1px,transparent 1px 46px),
                   repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 46px);
}
.cta-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.6fr 1fr;gap:40px;align-items:center;
}
.cta-copy h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:700;color:#fff;margin-bottom:14px;}
.cta-copy p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.76);max-width:620px;}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start;}

/* 页脚 */
.site-footer{background:var(--ink-900);color:#B9C6C1;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand__name{color:#fff;}
.footer-brand .brand__sub{color:#8FA19B;}
.footer-desc{font-size:14px;line-height:1.8;color:#9FB0AA;max-width:320px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:#A9B8B3;}
.footer-col a:hover{color:var(--c-primary);}
.footer-contact p{display:flex;align-items:center;gap:10px;font-size:14px;color:#A9B8B3;margin-bottom:10px;}
.footer-contact i{color:var(--c-primary);font-size:14px;}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:13px;color:#8FA19B;flex-wrap:wrap;
}

@media (max-width:1199px){
  .check-list{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-contact{grid-column:1 / -1;}
}
@media (max-width:1023px){
  .search{display:none;}
  .hamburger{display:flex;}
  .nav-menu a{font-size:13px;padding:8px 15px;}
  .feature-mosaic{grid-template-columns:1fr;}
  .mosaic-side{grid-template-rows:auto;grid-template-columns:1fr 1fr;}
  .cta-inner{grid-template-columns:1fr;}
  .cta-actions{flex-direction:row;flex-wrap:wrap;}
}
@media (max-width:767px){
  :root{--nav-h:56px;--tabs-h:52px;}
  body{font-size:15px;line-height:1.8;}
  .container,.grid-container{padding-left:16px;padding-right:16px;}
  .section{padding:48px 0;}
  .section--tight{padding:40px 0;}
  .section-head{margin-bottom:28px;}
  .brand__sub{display:none;}
  .brand__name{font-size:15px;}
  .step-item,.group-item{grid-template-columns:1fr;gap:14px;padding:24px 0;}
  .step-item__num{font-size:26px;}
  .group-item__num{font-size:24px;}
  .check-list{grid-template-columns:1fr;}
  .media-card--row{flex-direction:column;}
  .media-card--row .media-card__img{flex:none;aspect-ratio:16/10;}
  .mosaic-side{grid-template-columns:1fr;}
  .summary-card{padding:24px;}
  .summary-list{grid-template-columns:1fr;}
  .progress-panel{padding:24px;}
  .progress-foot{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand{grid-column:1 / -1;}
  .cta-band{padding:56px 0;}
  .page-hero{min-height:300px;padding:48px 0 40px;}
}
@media (max-width:519px){
  .btn{height:44px;padding:0 20px;font-size:14px;}
  .footer-grid{grid-template-columns:1fr;}
  .top-actions .btn{display:none;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category3 */
:root{
  --c-primary:#13C08A;
  --c-primary-dark:#0E9A6E;
  --c-primary-soft:#E6F7F0;
  --c-accent:#FF8A3D;
  --c-accent-soft:#FFF2E7;
  --c-info:#6D5AE6;
  --c-info-soft:#EFECFF;
  --ink-900:#0B1512;
  --ink-700:#17231F;
  --text:#16211D;
  --text-muted:#5D6B65;
  --bg-page:#F6F8F6;
  --surface:#FFFFFF;
  --border:#E2E8E4;
  --shadow-sm:0 1px 2px rgba(11,21,18,.05);
  --shadow-md:0 6px 20px rgba(11,21,18,.07);
  --shadow-lg:0 18px 48px rgba(11,21,18,.12);
  --r-card:16px;
  --r-pill:999px;
  --r-tag:6px;
  --r-input:10px;
  --nav-h:64px;
  --chan-h:52px;
}
*,*::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",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--c-primary-dark);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
a:hover{color:var(--c-primary)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
h1,h2,h3,h4{margin:0;color:var(--ink-700);font-weight:700;line-height:1.3}
h1{font-size:clamp(28px,4vw,44px);line-height:1.25;font-weight:800;letter-spacing:-.4px}
h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:700}
h3{font-size:20px;line-height:1.4;font-weight:600}
button,input{font:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}

.grid-container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.grid-x.grid-margin-x{margin-left:-12px;margin-right:-12px}
.grid-margin-x>.cell{padding-left:12px;padding-right:12px}
[id]{scroll-margin-top:130px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:#19cf97;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary-dark);background:transparent}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--ink-900)}
.btn-light:hover{background:#EAFBF4;color:var(--ink-900);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.04)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.6)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}

/* ---------- 标签 / 徽章 ---------- */
.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--r-tag);font-size:12px;font-weight:600;background:var(--c-primary-soft);color:var(--c-primary-dark);line-height:1.6}
.tag--info{background:var(--c-info-soft);color:var(--c-info)}
.tag--accent{background:var(--c-accent-soft);color:#C05A14}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);background:var(--c-primary-soft);color:var(--c-primary-dark);font-size:13px;font-weight:600;letter-spacing:.2px}
.eyebrow--dark{background:rgba(255,255,255,.12);color:#CFF5E6;border:1px solid rgba(255,255,255,.18)}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.topbar{display:flex;align-items:center;gap:20px;height:var(--nav-h)}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{
  position:relative;width:34px;height:34px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-dark) 100%);
  box-shadow:var(--shadow-sm);
}
.brand__mark::before{
  content:"";position:absolute;left:9px;top:8px;width:5px;height:18px;border-radius:2px;
  background:rgba(255,255,255,.85);
}
.brand__mark::after{
  content:"";position:absolute;right:9px;top:50%;width:9px;height:9px;
  border-top:2px solid #fff;border-right:2px solid #fff;
  transform:translateY(-50%) rotate(45deg);
}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__name{font-size:17px;font-weight:800;color:var(--ink-900);letter-spacing:-.2px}
.brand__sub{font-size:11px;color:var(--text-muted);letter-spacing:1.4px;text-transform:uppercase}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-menu a{padding:9px 14px;border-radius:10px;font-size:15px;font-weight:500;color:var(--text)}
.nav-menu a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.nav-menu a.is-active{background:var(--c-primary-soft);color:var(--c-primary-dark);font-weight:600}
.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search i{position:absolute;left:14px;font-size:13px;color:var(--text-muted);pointer-events:none}
.nav-search input{
  width:210px;height:40px;padding:0 16px 0 36px;border:1px solid var(--border);
  border-radius:var(--r-pill);background:#fff;color:var(--text);font-size:14px;
  transition:border-color .18s ease,box-shadow .18s ease,width .2s ease;
}
.nav-search input::placeholder{color:#9AA7A1}
.nav-search input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(19,192,138,.16)}
.search-toggle{display:none;width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:#fff;color:var(--ink-700);cursor:pointer}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--border);background:#fff;color:var(--ink-700);cursor:pointer;font-size:16px}

.channel-bar{position:sticky;top:var(--nav-h);z-index:79;background:#fff;border-bottom:1px solid var(--border)}
.channel-scroll{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:8px 0;scrollbar-width:none;-ms-overflow-style:none}
.channel-scroll::-webkit-scrollbar{display:none}
.channel-pill{
  flex:0 0 auto;padding:8px 18px;border-radius:var(--r-pill);font-size:14px;font-weight:600;
  color:var(--text-muted);border:1px solid transparent;transition:all .18s ease;
}
.channel-pill:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.channel-pill.is-active{background:var(--c-primary);color:#fff;box-shadow:0 4px 14px rgba(19,192,138,.28)}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;top:0;left:0;bottom:0;width:280px;max-width:84vw;background:#fff;z-index:120;
  transform:translateX(-102%);transition:transform .26s ease;box-shadow:var(--shadow-lg);
  display:flex;flex-direction:column;padding:20px;
}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer__close{width:38px;height:38px;border-radius:50%;border:1px solid var(--border);background:#fff;cursor:pointer;color:var(--ink-700)}
.drawer nav{display:flex;flex-direction:column;gap:4px;margin-top:6px}
.drawer nav a{padding:12px 14px;border-radius:12px;font-size:15px;font-weight:500;color:var(--text)}
.drawer nav a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.drawer nav a.is-active{background:var(--c-primary);color:#fff;font-weight:600}
.drawer__foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--border)}
.drawer-mask{position:fixed;inset:0;background:rgba(11,21,18,.45);z-index:110;opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s ease}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ---------- 窄 Hero ---------- */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(11,21,18,.92) 0%,rgba(11,21,18,.78) 48%,rgba(11,21,18,.62) 100%),url(/assets/images/coverpic/cover-3.png);
  background-size:cover;background-position:center;
  padding:60px 0 66px;min-height:340px;display:flex;align-items:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 12px);
  opacity:.7;
}
.page-hero .grid-container{position:relative;z-index:2;width:100%}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px}
.breadcrumb a{color:rgba(255,255,255,.82)}
.breadcrumb a:hover{color:#fff}
.breadcrumb span.sep{opacity:.55}
.page-hero h1{color:#fff;max-width:820px;margin-bottom:16px}
.page-hero p.hero-lead{max-width:660px;color:rgba(255,255,255,.82);font-size:16px;margin-bottom:26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:26px;font-size:13px;color:rgba(255,255,255,.7)}
.hero-meta i{color:var(--c-primary);margin-right:6px}

/* ---------- 板块 ---------- */
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section--white{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{max-width:680px;margin-bottom:36px}
.section-head h2{margin:14px 0 12px}
.section-head p{color:var(--text-muted);font-size:15.5px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- 筛选 ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.filter-pill{
  padding:9px 18px;border-radius:var(--r-pill);border:1px solid var(--border);background:#fff;
  color:var(--text-muted);font-size:14px;font-weight:600;cursor:pointer;
  transition:all .18s ease;
}
.filter-pill:hover{border-color:var(--c-primary);color:var(--c-primary-dark)}
.filter-pill.is-active{background:var(--ink-900);border-color:var(--ink-900);color:#fff}

/* ---------- 卡片 ---------- */
.card-grid{margin-bottom:-24px}
.card-grid>.cell{margin-bottom:24px}
.u-card{
  display:flex;flex-direction:column;height:100%;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.u-card:hover{transform:translateY(-4px);border-color:#BEE8D9;box-shadow:var(--shadow-md)}
.u-card__media{aspect-ratio:16/10;overflow:hidden;background:#EDF2EF}
.u-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.u-card:hover .u-card__media img{transform:scale(1.03)}
.u-card__body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.u-card__body h3{margin:14px 0 10px;font-size:18px}
.u-card__body p{color:var(--text-muted);font-size:14.5px;line-height:1.75;margin-bottom:16px}
.u-card__meta{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:13px;color:#86928C;border-top:1px dashed var(--border);padding-top:14px}
.u-card__meta i{color:var(--c-primary)}

.plain-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  padding:26px;height:100%;display:flex;gap:16px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.plain-card:hover{transform:translateY(-3px);border-color:#BEE8D9;box-shadow:var(--shadow-md)}
.plain-card__icon{
  flex:0 0 auto;width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);color:var(--c-primary-dark);font-size:18px;
}
.plain-card__icon--info{background:var(--c-info-soft);color:var(--c-info)}
.plain-card__icon--accent{background:var(--c-accent-soft);color:#C05A14}
.plain-card h3{font-size:17px;margin-bottom:8px}
.plain-card p{font-size:14.5px;color:var(--text-muted);margin:0}
.plain-card .step-no{font-size:13px;font-weight:700;color:var(--c-primary-dark);letter-spacing:1px;display:block;margin-bottom:6px}

/* ---------- 要点小结 ---------- */
.summary-card{
  background:linear-gradient(150deg,var(--c-primary-soft) 0%,#F4FBF8 100%);
  border:1px solid #CDEDE0;border-radius:20px;padding:36px;
}
.summary-card h2{margin-bottom:8px}
.summary-card>p{color:var(--text-muted);font-size:15px;margin-bottom:24px}
.summary-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 26px}
.summary-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-700);line-height:1.7}
.summary-list li i{color:var(--c-primary);margin-top:5px;font-size:14px}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:14px;margin-bottom:12px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#BEE8D9;box-shadow:var(--shadow-sm)}
.faq-item summary{
  cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink-700);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";flex:0 0 auto;width:9px;height:9px;margin-right:4px;
  border-right:2px solid var(--c-primary-dark);border-bottom:2px solid var(--c-primary-dark);
  transform:rotate(45deg);transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(225deg)}
.faq-item .faq-body{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--text-muted)}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#fff;padding:76px 0;
  background-color:var(--ink-900);
  background-image:linear-gradient(100deg,rgba(11,21,18,.94) 0%,rgba(11,21,18,.86) 55%,rgba(11,21,18,.72) 100%),url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 14px);
}
.cta-band .grid-container{position:relative;z-index:2}
.cta-band h2{color:#fff;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.76);font-size:15.5px;max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;align-items:center}
.cta-points{margin-top:22px;display:flex;flex-wrap:wrap;gap:20px;font-size:13.5px;color:rgba(255,255,255,.66)}
.cta-points i{color:var(--c-primary);margin-right:6px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.68);padding:64px 0 26px;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px}
.site-footer .brand__name{color:#fff}
.site-footer .brand__sub{color:rgba(255,255,255,.45)}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.58);max-width:320px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600}
.footer-col ul li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,.66);font-size:14px}
.footer-col a:hover{color:var(--c-primary)}
.footer-contact p{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;font-size:14px;color:rgba(255,255,255,.6)}
.footer-contact i{color:var(--c-primary);margin-top:4px}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.45);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-menu{display:none}
  .nav-search input{width:160px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .section{padding:72px 0}
  .cta-actions{justify-content:flex-start;margin-top:26px}
}
@media (max-width:767px){
  :root{--nav-h:56px}
  .topbar{gap:12px}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .brand__sub{display:none}
  .brand__name{font-size:16px}
  .topbar-actions .btn{display:none}
  .nav-search{display:none}
  .nav-search.is-open{display:flex;position:absolute;left:16px;right:16px;top:calc(var(--nav-h) - 4px);background:#fff;padding:8px;border-radius:14px;box-shadow:var(--shadow-md);z-index:90}
  .nav-search.is-open input{width:100%}
  .search-toggle{display:inline-flex;align-items:center;justify-content:center}
  .section{padding:48px 0}
  .section--tight{padding:44px 0}
  .page-hero{padding:44px 0 48px;min-height:300px}
  .page-hero p.hero-lead{font-size:15px}
  .grid-container{padding-left:16px;padding-right:16px}
  .u-card__body{padding:20px}
  .plain-card{padding:20px;gap:14px}
  .summary-card{padding:26px 22px}
  .summary-list{grid-template-columns:1fr}
  .cta-band{padding:56px 0}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;gap:6px}
  body{font-size:15px;line-height:1.8}
}
@media (max-width:519px){
  .hero-meta{gap:14px}
  .filter-row{gap:6px}
  .filter-pill{padding:8px 14px;font-size:13px}
}

/* roulang page: category4 */
:root{
  --c-primary:#13C08A;
  --c-primary-dark:#0E9A6E;
  --c-primary-soft:#E6F7F0;
  --c-accent:#FF8A3D;
  --c-accent-soft:#FFF2E7;
  --c-info:#6D5AE6;
  --ink-900:#0B1512;
  --ink-700:#17231F;
  --text:#16211D;
  --text-muted:#5D6B65;
  --bg-page:#F6F8F6;
  --surface:#FFFFFF;
  --border:#E2E8E4;
  --radius-card:16px;
  --radius-pill:999px;
  --radius-tag:6px;
  --radius-input:10px;
  --shadow-sm:0 1px 2px rgba(11,21,18,.05);
  --shadow-md:0 6px 20px rgba(11,21,18,.07);
  --shadow-lg:0 18px 48px rgba(11,21,18,.12);
  --nav-h:64px;
  --tabs-h:54px;
  --anchor-offset:132px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--c-primary-dark);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
a:hover,a:focus{color:var(--c-primary)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{color:var(--ink-700);font-weight:700;line-height:1.3}
input,button,select,textarea{font-family:inherit;font-size:inherit}
section[id],span[id]{scroll-margin-top:var(--anchor-offset)}
.anchor-alias{display:block;height:0;overflow:hidden}

.container,
.grid-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.grid-container{padding-left:24px;padding-right:24px}
.grid-x{display:flex;flex-wrap:wrap;margin-left:-12px;margin-right:-12px}
.grid-x>.cell{padding-left:12px;padding-right:12px;width:100%}
@media screen and (min-width:640px){
  .grid-x>.cell.small-6{width:50%}
  .grid-x>.cell.medium-6{width:50%}
}
@media screen and (min-width:1024px){
  .grid-x>.cell.large-4{width:33.3333%}
  .grid-x>.cell.large-5{width:41.6667%}
  .grid-x>.cell.large-6{width:50%}
  .grid-x>.cell.large-7{width:58.3333%}
}
.align-middle{align-items:center}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:var(--surface);
  box-shadow:0 1px 0 var(--border);
}
.nav-top{background:var(--surface);border-bottom:1px solid var(--border)}
.nav-top__inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:var(--nav-h);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{
  position:relative;
  width:32px;height:32px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));
  box-shadow:var(--shadow-sm);
  flex:0 0 auto;
}
.brand__mark::after{
  content:"";
  position:absolute;
  left:10px;top:10px;
  width:10px;height:10px;
  border-top:2.5px solid #fff;
  border-right:2.5px solid #fff;
  border-radius:1px;
  transform:rotate(45deg);
}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__name{font-size:16px;font-weight:800;color:var(--ink-900);letter-spacing:.2px}
.brand__sub{font-size:11px;color:var(--text-muted);letter-spacing:1.2px;text-transform:uppercase}
.brand:hover .brand__name{color:var(--c-primary-dark)}

.nav-menu{display:flex;align-items:center;gap:2px;margin:0 auto}
.nav-menu a{
  display:inline-block;
  padding:8px 14px;
  border-radius:10px;
  font-size:15px;
  color:var(--text);
  white-space:nowrap;
}
.nav-menu a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.nav-menu a.is-active{background:var(--c-primary-soft);color:var(--c-primary-dark);font-weight:600}

.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:40px;min-width:210px;
  padding:0 14px;
  background:var(--bg-page);
  border:1px solid var(--border);
  border-radius:var(--radius-pill);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(19,192,138,.14)}
.nav-search i{color:var(--text-muted);font-size:13px}
.nav-search input{
  flex:1;min-width:0;height:36px;margin:0;padding:0;
  border:0;background:transparent;box-shadow:none;
  font-size:14px;color:var(--text);
}
.nav-search input:focus{outline:none;box-shadow:none;border:0}
.nav-search input::placeholder{color:#9AA8A2}

.nav-burger{
  display:none;
  width:40px;height:40px;
  border:1px solid var(--border);
  border-radius:12px;
  background:var(--surface);
  cursor:pointer;
  padding:0;
  align-items:center;justify-content:center;
  flex-direction:column;gap:4px;
}
.nav-burger span{display:block;width:16px;height:2px;background:var(--ink-700);border-radius:2px}

.nav-tabs{background:var(--surface)}
.nav-tabs__inner{
  max-width:1200px;
  margin:0 auto;
  display:flex;
  gap:8px;
  padding:10px 24px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  -webkit-overflow-scrolling:touch;
}
.nav-tabs__inner::-webkit-scrollbar{display:none}
.tab{
  flex:0 0 auto;
  padding:8px 16px;
  border-radius:var(--radius-pill);
  font-size:14px;
  font-weight:600;
  color:var(--text-muted);
  border:1px solid transparent;
  white-space:nowrap;
  transition:all .18s ease;
}
.tab:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.tab.is-active{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-sm)}
.tab.is-active:hover{background:var(--c-primary-dark);color:#fff}

/* 移动抽屉 */
.drawer{
  position:fixed;
  top:0;left:0;bottom:0;
  width:min(320px,86vw);
  background:var(--surface);
  z-index:120;
  transform:translateX(-102%);
  transition:transform .26s ease;
  box-shadow:var(--shadow-lg);
  padding:24px 22px 40px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer__close{
  width:36px;height:36px;border-radius:10px;
  border:1px solid var(--border);background:var(--surface);
  color:var(--text-muted);cursor:pointer;
}
.drawer__search{display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;background:var(--bg-page);border:1px solid var(--border);border-radius:var(--radius-input);margin-bottom:22px}
.drawer__search input{flex:1;border:0;background:transparent;height:40px;margin:0;padding:0;box-shadow:none;font-size:14px}
.drawer__search input:focus{outline:none;box-shadow:none}
.drawer__nav{display:grid;gap:6px;margin-bottom:24px}
.drawer__nav a{
  padding:12px 14px;border-radius:12px;
  font-size:15px;color:var(--text);
  background:var(--bg-page);
}
.drawer__nav a.is-active{background:var(--c-primary-soft);color:var(--c-primary-dark);font-weight:600}
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(11,21,18,.45);
  opacity:0;visibility:hidden;
  transition:opacity .26s ease,visibility .26s ease;
  z-index:110;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
body.drawer-open{overflow:hidden}

@media screen and (max-width:1023px){
  .nav-menu{display:none}
  .nav-burger{display:inline-flex}
  .nav-search{display:none}
}
@media screen and (max-width:767px){
  .nav-actions .btn{display:none}
  .brand__name{font-size:15px}
}
@media screen and (max-width:639px){
  .container,.grid-container{padding-left:16px;padding-right:16px}
  .nav-tabs__inner{padding:10px 16px}
  .nav-top__inner{height:56px;gap:12px}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 26px;
  border:1px solid transparent;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  text-align:center;
  transition:all .18s ease;
}
.btn:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.btn--primary{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-sm)}
.btn--primary:hover{background:#1ACD95;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn--primary:active{transform:translateY(0)}
.btn--outline{background:var(--surface);border-color:var(--c-primary);color:var(--c-primary-dark)}
.btn--outline:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);transform:translateY(-1px)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.42);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-1px)}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.btn--text{height:auto;padding:0;background:none;color:var(--c-primary-dark);font-weight:600}
.btn--text:hover{color:var(--c-primary);transform:translateY(-1px)}

/* ---------- 标签 / 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.24);
  color:#DFF6EE;
  font-size:12.5px;
  letter-spacing:.4px;
}
.eyebrow{
  display:inline-block;
  padding:4px 12px;
  margin-bottom:14px;
  border-radius:var(--radius-tag);
  background:var(--c-primary-soft);
  color:var(--c-primary-dark);
  font-size:13px;
  font-weight:600;
  letter-spacing:.4px;
}
.tag{
  display:inline-flex;align-items:center;
  padding:3px 10px;
  border-radius:var(--radius-tag);
  font-size:12.5px;
  font-weight:600;
  background:var(--c-primary-soft);
  color:var(--c-primary-dark);
}
.tag--info{background:rgba(109,90,230,.1);color:var(--c-info)}
.tag--accent{background:var(--c-accent-soft);color:#C2601E}

/* ---------- 窄 Hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--ink-900);
  color:#fff;
  padding:56px 0;
  min-height:320px;
  display:flex;
  align-items:center;
}
.page-hero__bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:.36;
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(11,21,18,.92) 0%,rgba(11,21,18,.78) 55%,rgba(14,154,110,.55) 100%);
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:46px 46px;
  pointer-events:none;
}
.page-hero__inner{position:relative;z-index:2}
.page-hero h1{
  color:#fff;
  font-size:clamp(26px,3.6vw,40px);
  font-weight:800;
  line-height:1.25;
  margin:16px 0 14px;
  max-width:820px;
}
.page-hero__desc{
  max-width:660px;
  color:#C8D8D2;
  font-size:15.5px;
  line-height:1.8;
  margin-bottom:26px;
}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13.5px;
  color:#9FB3AC;
  margin-bottom:6px;
}
.breadcrumb a{color:#C8D8D2}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{opacity:.55}
.breadcrumb .current{color:#8FE3C6}
.page-hero__actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 板块 ---------- */
.section{padding:88px 0}
.section--surface{background:var(--surface)}
.section--tight{padding-top:64px}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{
  font-size:clamp(22px,2.6vw,32px);
  font-weight:700;
  line-height:1.3;
}
.section-head p{
  margin-top:14px;
  color:var(--text-muted);
  font-size:15.5px;
  line-height:1.8;
}
.section-head--row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  max-width:none;
}
@media screen and (max-width:767px){
  .section{padding:48px 0}
  .section-head{margin-bottom:28px}
  .section-head--row{flex-direction:column;align-items:flex-start;gap:12px}
}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:36px}
.timeline::before{
  content:"";
  position:absolute;
  left:8px;top:10px;bottom:26px;
  width:2px;
  background:linear-gradient(180deg,var(--c-primary) 0%,var(--border) 100%);
  border-radius:2px;
}
.tl-item{position:relative;margin-bottom:24px}
.tl-item:last-child{margin-bottom:0}
.tl-dot{
  position:absolute;
  left:-36px;
  top:18px;
  width:18px;height:18px;
  border-radius:50%;
  background:var(--surface);
  border:3px solid var(--c-primary);
  box-shadow:0 0 0 4px rgba(19,192,138,.12);
}
.tl-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:22px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(19,192,138,.4)}
.tl-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.tl-head time{font-size:14px;font-weight:600;color:var(--text-muted);font-variant-numeric:tabular-nums}
.tl-card h3{font-size:17px;font-weight:600;margin-bottom:8px}
.tl-card p{color:var(--text-muted);font-size:14.5px;line-height:1.8}

/* ---------- 对比表 ---------- */
.table-wrap{
  overflow-x:auto;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
}
.compare-table{
  width:100%;
  min-width:680px;
  border-collapse:collapse;
  margin:0;
  font-size:14.5px;
}
.compare-table th,.compare-table td{
  padding:16px 20px;
  text-align:left;
  border-bottom:1px solid var(--border);
  vertical-align:top;
  line-height:1.7;
}
.compare-table thead th{
  background:var(--c-primary-soft);
  color:var(--ink-700);
  font-weight:600;
  font-size:14px;
  white-space:nowrap;
}
.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table tbody tr:hover td{background:#FBFDFC}
.compare-table td:first-child{font-weight:600;color:var(--ink-700)}

/* ---------- 公告类型列表 ---------- */
.notice-types{
  border-top:1px solid var(--border);
}
.notice-item{
  display:grid;
  grid-template-columns:56px 1fr auto;
  gap:20px;
  align-items:center;
  padding:22px 4px;
  border-bottom:1px solid var(--border);
  transition:background-color .18s ease;
}
.notice-item:hover{background:var(--surface)}
.notice-icon{
  width:48px;height:48px;
  border-radius:14px;
  background:var(--c-primary-soft);
  color:var(--c-primary-dark);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
}
.notice-item h3{font-size:16.5px;font-weight:600;margin-bottom:6px}
.notice-item p{color:var(--text-muted);font-size:14.5px;line-height:1.75;max-width:720px}
.notice-meta{
  font-size:13px;
  color:var(--text-muted);
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}
@media screen and (max-width:767px){
  .notice-item{grid-template-columns:44px 1fr;gap:14px}
  .notice-icon{width:40px;height:40px;font-size:16px;border-radius:12px}
  .notice-meta{grid-column:2;white-space:normal}
}

/* ---------- 图文区 ---------- */
.split-media{
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid var(--border);
  box-shadow:var(--shadow-md);
  background:var(--surface);
}
.split-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease}
.split-media:hover img{transform:scale(1.03)}
.remind-list{display:grid;gap:16px;margin-top:24px}
.remind-list li{
  display:flex;gap:12px;
  align-items:flex-start;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:14px;
  padding:16px 18px;
  box-shadow:var(--shadow-sm);
  transition:border-color .18s ease,transform .18s ease;
}
.remind-list li:hover{border-color:rgba(19,192,138,.45);transform:translateY(-2px)}
.remind-list i{color:var(--c-primary);margin-top:4px}
.remind-list strong{display:block;font-size:15.5px;font-weight:600;color:var(--ink-700);margin-bottom:4px}
.remind-list span{font-size:14.5px;color:var(--text-muted);line-height:1.75}

/* ---------- 要点小结 ---------- */
.summary-card{
  background:linear-gradient(150deg,var(--c-primary-soft) 0%,#F9FDFB 100%);
  border:1px solid rgba(19,192,138,.28);
  border-radius:20px;
  padding:34px 36px;
  box-shadow:var(--shadow-sm);
}
.summary-card h2{font-size:22px;margin-bottom:18px}
.summary-list{display:grid;gap:12px}
.summary-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15.5px;
  color:var(--ink-700);
  line-height:1.75;
}
.summary-list i{color:var(--c-primary-dark);margin-top:5px;font-size:14px}
@media screen and (max-width:639px){
  .summary-card{padding:24px 20px}
}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px}
.faq-item{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:14px;
  padding:0 22px;
  margin-bottom:12px;
  box-shadow:var(--shadow-sm);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item[open]{border-color:rgba(19,192,138,.55);box-shadow:var(--shadow-md)}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 0;
  font-size:16px;
  font-weight:600;
  color:var(--ink-700);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px;border-radius:8px}
.faq-item summary i{color:var(--c-primary-dark);transition:transform .22s ease;flex:0 0 auto}
.faq-item[open] summary i{transform:rotate(180deg)}
.faq-body{
  padding:14px 0 20px;
  border-top:1px dashed var(--border);
  font-size:15px;
  line-height:1.8;
  color:var(--text-muted);
}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--ink-900);
  color:#fff;
  padding:76px 0;
}
.cta-band__bg{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center;
  opacity:.28;
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,21,18,.94) 0%,rgba(11,21,18,.72) 60%,rgba(19,192,138,.45) 100%);
}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.045) 0 1px,transparent 1px 12px);
  pointer-events:none;
}
.cta-band__inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);max-width:560px;line-height:1.35}
.cta-band p{color:#BCCCC5;margin-top:14px;max-width:540px;font-size:15.5px;line-height:1.8}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-900);
  color:#C7D2CC;
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand .brand__name{color:#fff}
.footer-brand .brand__sub{color:#7E8C86}
.footer-desc{
  margin-top:16px;
  max-width:320px;
  font-size:14px;
  line-height:1.8;
  color:#93A29B;
}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:600;
  margin-bottom:16px;
}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:#C7D2CC;font-size:14px}
.footer-col a:hover{color:var(--c-primary)}
.footer-contact p{
  display:flex;align-items:center;gap:9px;
  font-size:14px;
  color:#93A29B;
  margin-bottom:10px;
}
.footer-contact i{color:var(--c-primary)}
.footer-bottom{
  margin-top:48px;
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:13px;
  color:#7E8C86;
}
@media screen and (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media screen and (max-width:599px){
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding-top:48px}
}