/* roulang page: index */
:root{
  --c-ink:#0B1410;
  --c-brand:#0F3D2E;
  --c-brand-2:#17553F;
  --c-accent:#C8F548;
  --c-hot:#FF5A1F;
  --c-bg:#F4F6F1;
  --c-surface:#FFFFFF;
  --c-line:#E2E7DC;
  --c-text:#1A211C;
  --c-muted:#6B7A70;
  --r-card:18px;
  --r-banner:28px;
  --r-img:14px;
  --sh-soft:0 18px 40px -24px rgba(11,20,16,.45);
  --sh-lift:0 26px 54px -26px rgba(11,20,16,.55);
  --t:240ms cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,'Helvetica Neue',sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul{padding:0;list-style:none}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}
@media(min-width:1280px){.container{padding:0 48px}}
@media(min-width:1440px){.container{max-width:1320px}}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px}
.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none}
.no-scrollbar::-webkit-scrollbar{display:none}

/* ============ 标签 & 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:700;letter-spacing:.01em;transition:transform var(--t),background var(--t),color var(--t),box-shadow var(--t),border-color var(--t);white-space:nowrap}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--c-accent);color:var(--c-ink);padding:13px 26px;font-size:16px;box-shadow:0 12px 26px -16px rgba(200,245,72,.9)}
.btn-primary:hover{background:#D6FF63;transform:translateY(-2px);box-shadow:0 18px 34px -18px rgba(200,245,72,.95)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7);padding:12px 24px;font-size:16px}
.btn-ghost:hover{background:#fff;color:var(--c-ink);border-color:#fff;transform:translateY(-2px)}
.btn-line{background:transparent;color:var(--c-brand);border:1.5px solid var(--c-line);padding:11px 22px;font-size:15px}
.btn-line:hover{border-color:var(--c-brand);background:rgba(15,61,46,.05);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--c-brand);transition:color var(--t),gap var(--t)}
.link-arrow:hover{color:var(--c-brand-2);gap:11px;text-decoration:underline;text-underline-offset:4px}
.chip{display:inline-flex;align-items:center;gap:6px;border-radius:999px;font-size:14px;font-weight:600;padding:8px 16px;white-space:nowrap;transition:background var(--t),color var(--t),transform var(--t)}
.chip-dark{background:rgba(255,255,255,.12);color:rgba(255,255,255,.82)}
.chip-dark:hover{background:rgba(255,255,255,.24);color:#fff}
.chip-dark.is-active{background:var(--c-accent);color:var(--c-ink)}
.chip-light{background:#fff;color:var(--c-muted);border:1px solid var(--c-line)}
.chip-light:hover{border-color:var(--c-brand);color:var(--c-brand)}
.chip-light.is-active{background:var(--c-brand);color:#fff;border-color:var(--c-brand)}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;font-size:12px;font-weight:700;padding:4px 11px;letter-spacing:.02em}
.badge-accent{background:var(--c-accent);color:var(--c-ink)}
.badge-hot{background:var(--c-hot);color:#fff}
.badge-soft{background:rgba(15,61,46,.08);color:var(--c-brand)}
.badge-count{background:rgba(15,61,46,.1);color:var(--c-brand);font-variant-numeric:tabular-nums}
.badge-ghost{background:rgba(11,20,16,.62);color:#fff;backdrop-filter:blur(4px)}

/* ============ 头部 ============ */
.site-header{position:sticky;top:0;z-index:60;background:var(--c-ink);transition:box-shadow var(--t)}
.site-header.is-scrolled{box-shadow:0 10px 30px -18px rgba(0,0,0,.75)}
.brand-bar{background:var(--c-ink);border-bottom:1px solid rgba(255,255,255,.07)}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px;transition:height var(--t)}
@media(min-width:1024px){.brand-row{height:72px}}
.site-header.is-scrolled .brand-row{height:56px}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{width:26px;height:26px;flex:none;background:var(--c-accent);clip-path:polygon(0 0,100% 0,100% 62%,62% 100%,0 100%);box-shadow:0 0 0 1px rgba(200,245,72,.4)}
.logo-text{color:#fff;font-weight:800;font-size:19px;letter-spacing:.02em}
.main-nav{display:none;align-items:center;gap:4px}
@media(min-width:1024px){.main-nav{display:flex}}
.nav-link{position:relative;padding:9px 14px;border-radius:999px;font-size:15px;font-weight:600;color:rgba(255,255,255,.78);transition:color var(--t),background var(--t)}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-link.is-active{color:var(--c-accent)}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--c-accent)}
.brand-actions{display:flex;align-items:center;gap:10px}
.icon-btn{width:38px;height:38px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;color:rgba(255,255,255,.8);border:1px solid rgba(255,255,255,.18);transition:background var(--t),color var(--t)}
.icon-btn:hover{background:rgba(255,255,255,.14);color:#fff}
.menu-toggle{display:inline-flex;width:38px;height:38px;border-radius:10px;align-items:center;justify-content:center;color:#fff;border:1px solid rgba(255,255,255,.18)}
.menu-toggle:hover{background:rgba(255,255,255,.12)}
@media(min-width:1024px){.menu-toggle{display:none}}
.channel-bar{background:var(--c-brand)}
.channel-row{display:flex;align-items:center;gap:8px;height:48px;overflow-x:auto;scroll-snap-type:x proximity;-ms-overflow-style:none;scrollbar-width:none}
.channel-row::-webkit-scrollbar{display:none}
.channel-row>*{scroll-snap-align:start}
.channel-hint{position:relative}
.channel-hint::after{content:"";position:absolute;right:0;top:0;bottom:0;width:44px;background:linear-gradient(90deg,rgba(15,61,46,0),var(--c-brand));pointer-events:none}
.drawer{position:fixed;inset:0;z-index:80;background:rgba(11,20,16,.55);opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t)}
.drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{position:absolute;top:0;right:0;width:min(84vw,340px);height:100%;background:var(--c-ink);padding:22px;transform:translateX(100%);transition:transform 300ms cubic-bezier(.2,.7,.3,1);overflow-y:auto}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-title{color:rgba(255,255,255,.5);font-size:12px;letter-spacing:.14em;margin:18px 0 8px}
.drawer-link{display:block;color:#fff;font-size:16px;font-weight:600;padding:12px 4px;border-bottom:1px solid rgba(255,255,255,.08)}
.drawer-link:hover{color:var(--c-accent)}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:var(--c-ink);min-height:58vh;display:flex;align-items:center}
@media(min-width:1024px){.hero{min-height:78vh}}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62}
.hero-veil{position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,20,16,.94) 0%,rgba(11,20,16,.72) 42%,rgba(11,20,16,.18) 72%,rgba(11,20,16,.55) 100%)}
.hero-veil-bottom{position:absolute;left:0;right:0;bottom:0;height:56%;background:linear-gradient(0deg,rgba(11,20,16,.94),rgba(11,20,16,0))}
.hero-arc{position:absolute;right:-6%;bottom:-12%;width:520px;height:520px;opacity:.08;pointer-events:none}
.hero-inner{position:relative;z-index:2;padding:72px 0 96px;width:100%}
@media(min-width:1024px){.hero-inner{padding:96px 0 120px}}
.hero-grid-deco{position:absolute;inset:0;z-index:1;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:24px 24px;opacity:.9}
.hero-content{max-width:760px}
.hero h1{color:#fff;font-weight:900;font-size:clamp(34px,5.2vw,64px);line-height:1.08;letter-spacing:-.02em;margin-top:20px}
.hero-sub{color:rgba(255,255,255,.82);font-size:clamp(17px,2vw,21px);line-height:1.7;margin-top:20px;max-width:620px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-stats{display:flex;flex-wrap:wrap;gap:32px;margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14)}
.hero-stat b{display:block;color:#fff;font-size:26px;font-weight:800;line-height:1.2}
.hero-stat span{color:rgba(255,255,255,.6);font-size:13px}
.hero-thumbs{position:absolute;right:48px;bottom:56px;z-index:3;display:none;flex-direction:column;gap:12px;align-items:flex-end}
@media(min-width:1024px){.hero-thumbs{display:flex}}
.hero-thumb{display:flex;align-items:center;gap:12px;color:rgba(255,255,255,.66);font-size:14px;font-weight:600;transition:color var(--t)}
.hero-thumb:hover{color:#fff}
.hero-thumb i{display:block;width:34px;height:3px;border-radius:3px;background:rgba(255,255,255,.28);transition:background var(--t),width var(--t)}
.hero-thumb.is-active{color:#fff}
.hero-thumb.is-active i{background:var(--c-accent);width:56px}

/* ============ 板块通用 ============ */
.section{padding:56px 0}
@media(min-width:1024px){.section{padding:88px 0}}
.section-ink{background:var(--c-ink);color:#fff}
.section-brand{background:var(--c-brand-2);color:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.section-title{display:flex;align-items:center;gap:12px;font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.25;letter-spacing:-.01em}
.bar-accent{width:4px;height:28px;border-radius:3px;background:var(--c-accent);flex:none}
.section-desc{color:var(--c-muted);font-size:15px;max-width:640px;margin-top:10px}
.section-ink .section-desc,.section-brand .section-desc{color:rgba(255,255,255,.7)}

/* ============ 横滑轨道 ============ */
.rail-wrap{position:relative}
.rail{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 0 22px;-ms-overflow-style:none;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail>*{scroll-snap-align:start;flex:0 0 auto}
.rail-btn{position:absolute;top:38%;width:44px;height:44px;border-radius:999px;background:rgba(11,20,16,.72);color:#fff;display:none;align-items:center;justify-content:center;z-index:5;backdrop-filter:blur(4px);transition:background var(--t),transform var(--t)}
.rail-btn:hover{background:var(--c-brand-2);transform:translateY(-2px)}
.rail-btn.prev{left:-10px}
.rail-btn.next{right:-10px}
@media(min-width:1024px){.rail-wrap:hover .rail-btn{display:inline-flex}}

/* ============ 海报卡 ============ */
.poster{width:240px;position:relative;border-radius:var(--r-card);overflow:hidden;background:var(--c-ink);box-shadow:var(--sh-soft);transition:transform var(--t),box-shadow var(--t)}
@media(min-width:768px){.poster{width:280px}}
.poster:hover{transform:translateY(-4px);box-shadow:var(--sh-lift)}
.poster-media{position:relative;aspect-ratio:3/4;overflow:hidden}
.poster-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease-out}
.poster:hover .poster-media img{transform:scale(1.06)}
.poster-media::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,20,16,.92) 4%,rgba(11,20,16,.05) 52%)}
.poster-tag{position:absolute;top:12px;left:12px;z-index:2}
.poster-time{position:absolute;right:12px;bottom:12px;z-index:2}
.poster-body{position:absolute;left:14px;right:14px;bottom:14px;z-index:2}
.poster-body h3{color:#fff;font-size:17px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.poster-body p{color:rgba(255,255,255,.66);font-size:13px;margin-top:6px}

/* ============ 推荐错位网格 ============ */
.feat-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media(min-width:1024px){.feat-grid{grid-template-columns:repeat(12,1fr)}}
.feat-main{position:relative;border-radius:var(--r-banner);overflow:hidden;box-shadow:var(--sh-soft);min-height:280px;display:flex;align-items:flex-end;transition:transform var(--t),box-shadow var(--t)}
.feat-main:hover{transform:translateY(-4px);box-shadow:var(--sh-lift)}
@media(min-width:1024px){.feat-main{grid-column:span 7;min-height:420px}}
.feat-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.feat-main::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,20,16,.92),rgba(11,20,16,.12) 62%)}
.feat-main-body{position:relative;z-index:2;padding:26px}
@media(min-width:768px){.feat-main-body{padding:36px}}
.feat-main-body h3{color:#fff;font-size:clamp(21px,2.4vw,29px);font-weight:800;line-height:1.35;letter-spacing:-.01em}
.feat-main-body p{color:rgba(255,255,255,.76);font-size:15px;margin-top:12px;max-width:520px}
.feat-side{display:grid;gap:22px}
@media(min-width:1024px){.feat-side{grid-column:span 5}}
.feat-card{display:flex;gap:16px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:16px;box-shadow:var(--sh-soft);transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.feat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lift);border-color:rgba(15,61,46,.3)}
.feat-card-img{width:118px;flex:none;aspect-ratio:4/3;border-radius:12px;overflow:hidden}
.feat-card-img img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease-out}
.feat-card:hover .feat-card-img img{transform:scale(1.06)}
.feat-card h3{font-size:17px;font-weight:700;line-height:1.5;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feat-card p{color:var(--c-muted);font-size:14px;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ============ 最新信息（CMS） ============ */
.cms-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:900px){.cms-grid{grid-template-columns:1fr 1fr}}
.cms-item{display:flex;gap:16px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:18px;box-shadow:var(--sh-soft);transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.cms-item:hover{transform:translateY(-4px);box-shadow:var(--sh-lift);border-color:rgba(15,61,46,.3)}
.cms-item.is-lead{grid-column:1/-1;gap:22px;padding:20px}
@media(max-width:640px){.cms-item{flex-direction:column}.cms-item.is-lead{flex-direction:column}}
.cms-thumb{width:132px;flex:none;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:linear-gradient(135deg,var(--c-brand),var(--c-brand-2));display:flex;align-items:center;justify-content:center}
.cms-item.is-lead .cms-thumb{width:44%;min-width:240px}
@media(max-width:640px){.cms-thumb,.cms-item.is-lead .cms-thumb{width:100%;min-width:0}}
.cms-thumb img{width:100%;height:100%;object-fit:cover}
.cms-thumb span{color:rgba(255,255,255,.85);font-size:13px;font-weight:700;letter-spacing:.08em}
.cms-body{flex:1;min-width:0}
.cms-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--c-muted)}
.cms-item h3{font-size:17px;font-weight:700;line-height:1.5;margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--t)}
.cms-item.is-lead h3{font-size:clamp(19px,2.2vw,23px)}
.cms-item:hover h3{color:var(--c-brand)}
.cms-item p{color:var(--c-muted);font-size:14.5px;line-height:1.75;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-more{margin-top:14px}
.empty-box{border:1px dashed rgba(15,61,46,.35);border-radius:var(--r-card);padding:38px 24px;text-align:center;color:var(--c-muted);background:rgba(255,255,255,.6)}
.empty-box .empty-icon{width:46px;height:46px;margin:0 auto 14px;border-radius:999px;border:1px solid rgba(15,61,46,.3);display:flex;align-items:center;justify-content:center;color:var(--c-brand)}

/* ============ 专题分区 ============ */
.topic-block{padding:30px 0;border-top:1px solid var(--c-line)}
.topic-block:first-of-type{border-top:0;padding-top:0}
.topic-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.topic-head h3{font-size:21px;font-weight:800;letter-spacing:-.01em}
.topic-cards{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:640px){.topic-cards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.topic-cards{grid-template-columns:repeat(4,1fr)}}
.mini-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-soft);transition:transform var(--t),box-shadow var(--t);display:flex;flex-direction:column}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lift)}
.mini-card .mini-img{aspect-ratio:16/10;overflow:hidden}
.mini-card .mini-img img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease-out}
.mini-card:hover .mini-img img{transform:scale(1.06)}
.mini-card .mini-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.mini-card h4{font-size:16.5px;font-weight:700;line-height:1.5}
.mini-card p{color:var(--c-muted);font-size:14px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-card .mini-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-muted)}

/* ============ CTA ============ */
.cta-box{position:relative;border-radius:var(--r-banner);overflow:hidden;background:var(--c-ink);display:grid;gap:28px;padding:34px 26px;box-shadow:var(--sh-lift)}
@media(min-width:900px){.cta-box{grid-template-columns:1.05fr .95fr;align-items:center;padding:52px 48px}}
.cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.28}
.cta-veil{position:absolute;inset:0;background:linear-gradient(115deg,rgba(11,20,16,.95),rgba(15,61,46,.8))}
.cta-inner{position:relative;z-index:2}
.cta-inner h2{color:#fff;font-size:clamp(23px,2.8vw,33px);font-weight:800;line-height:1.3;letter-spacing:-.01em}
.cta-inner p{color:rgba(255,255,255,.76);font-size:16px;margin-top:14px}
.cta-form{position:relative;z-index:2;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:22px}
.field{width:100%;height:52px;border-radius:999px;border:1px solid rgba(255,255,255,.22);background:rgba(11,20,16,.5);color:#fff;padding:0 20px;font-size:15px;transition:border-color var(--t),box-shadow var(--t)}
.field::placeholder{color:rgba(255,255,255,.45)}
.field:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(200,245,72,.22)}
.form-note{color:rgba(255,255,255,.55);font-size:13px;line-height:1.7;margin-top:12px}
.form-row{display:grid;gap:12px;margin-bottom:14px}
@media(min-width:640px){.form-row{grid-template-columns:1fr 1fr}}

/* ============ FAQ ============ */
.faq-item{border:1px solid var(--c-line);border-radius:16px;background:var(--c-surface);margin-bottom:12px;overflow:hidden;transition:border-color var(--t),background var(--t)}
.faq-item:hover{border-color:rgba(15,61,46,.35)}
.faq-item.is-open{background:rgba(200,245,72,.06);border-color:rgba(15,61,46,.35)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:18px 20px;font-size:16.5px;font-weight:700;line-height:1.6}
.faq-sign{flex:none;width:26px;height:26px;border-radius:999px;background:rgba(15,61,46,.08);color:var(--c-brand);display:flex;align-items:center;justify-content:center;transition:transform var(--t),background var(--t),color var(--t)}
.faq-item.is-open .faq-sign{transform:rotate(45deg);background:var(--c-accent);color:var(--c-ink)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 320ms cubic-bezier(.2,.7,.3,1)}
.faq-a p{padding:0 20px 20px;color:var(--c-muted);font-size:15px;line-height:1.85}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px;padding:52px 0 38px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding:68px 0 46px}}
.footer-brand .logo-text{font-size:20px}
.footer-brand p{font-size:14px;line-height:1.85;margin-top:16px;max-width:340px}
.footer-contact{margin-top:18px;font-size:14px;display:grid;gap:6px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;letter-spacing:.02em;margin-bottom:16px}
.footer-col a{display:block;font-size:14.5px;padding:6px 0;transition:color var(--t)}
.footer-col a:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:var(--c-accent)}

/* ============ 动效 ============ */
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.fade-up{animation:fadeUp 520ms ease-out both}
.arrow-move{transition:transform var(--t)}
.link-arrow:hover .arrow-move{transform:translateX(4px)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* roulang page: article */
:root{
  --c-ink:#0B1410;
  --c-brand:#0F3D2E;
  --c-brand-2:#17553F;
  --c-accent:#C8F548;
  --c-hot:#FF5A1F;
  --c-bg:#F4F6F1;
  --c-surface:#FFFFFF;
  --c-line:#E2E7DC;
  --c-text:#1A211C;
  --c-muted:#6B7A70;
  --r-card:18px;
  --r-banner:28px;
  --r-pill:999px;
  --sh-card:0 18px 40px -24px rgba(11,20,16,.45);
  --sh-card-hover:0 26px 52px -22px rgba(11,20,16,.55);
  --dur:240ms;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:8px}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
@media (min-width:1280px){.container{padding:0 48px;max-width:1320px}}
.no-bar{-ms-overflow-style:none;scrollbar-width:none}
.no-bar::-webkit-scrollbar{display:none;width:0;height:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:60}
.brand-bar{background:var(--c-ink);color:#fff;height:64px;display:flex;align-items:center;transition:height var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.brand-bar.is-compact{height:56px;box-shadow:0 1px 0 rgba(255,255,255,.10)}
@media (min-width:1024px){.brand-bar{height:72px}}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{position:relative;width:26px;height:26px;background:var(--c-accent);border-radius:5px;transform:skewX(-18deg);flex:0 0 auto}
.logo-mark::after{content:"";position:absolute;left:11px;top:5px;width:7px;height:16px;background:var(--c-ink);border-radius:2px}
.logo-text{font-size:20px;font-weight:800;letter-spacing:.02em;line-height:1}
.main-nav{display:none;align-items:center;gap:6px}
@media (min-width:1024px){.main-nav{display:flex}}
.nav-link{padding:8px 15px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:rgba(255,255,255,.78);transition:background var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease)}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.10)}
.nav-link:active{transform:scale(.98)}
.nav-link.is-active{color:var(--c-ink);background:var(--c-accent)}
.brand-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.drawer-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:4px;width:42px;height:42px;padding:0 10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:12px;cursor:pointer;transition:background var(--dur) var(--ease)}
.drawer-toggle span{display:block;height:2px;background:#fff;border-radius:2px}
.drawer-toggle:hover{background:rgba(255,255,255,.16)}
@media (min-width:1024px){.drawer-toggle{display:none}}
.channel-bar{background:var(--c-brand);height:48px;display:flex;align-items:center;overflow:hidden;position:relative}
.channel-inner{width:100%}
.channel-scroll{display:flex;align-items:center;gap:8px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 0}
.channel-tab{flex:0 0 auto;scroll-snap-align:start;padding:6px 16px;border-radius:var(--r-pill);font-size:14px;font-weight:600;color:rgba(255,255,255,.74);background:rgba(255,255,255,.07);transition:background var(--dur) var(--ease),color var(--dur) var(--ease)}
.channel-tab:hover{background:rgba(255,255,255,.18);color:#fff}
.channel-tab:active{transform:scale(.98)}
.channel-tab.is-active{background:var(--c-accent);color:var(--c-ink)}
.mobile-drawer{position:fixed;inset:0;z-index:90;background:var(--c-ink);color:#fff;padding:22px 20px 40px;display:flex;flex-direction:column;gap:8px;opacity:0;pointer-events:none;transform:translateY(-12px);transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease);overflow-y:auto}
.mobile-drawer.is-open{opacity:1;pointer-events:auto;transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#fff;cursor:pointer;font-size:20px;line-height:1}
.drawer-link{display:block;padding:14px 4px;font-size:17px;font-weight:700;color:rgba(255,255,255,.86);border-bottom:1px solid rgba(255,255,255,.10)}
.drawer-link:hover{color:var(--c-accent)}
.drawer-cta{margin-top:22px}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--r-pill);font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:background var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.btn:active{transform:scale(.98)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--c-accent);color:var(--c-ink)}
.btn-primary:hover{background:#d9ff62;transform:translateY(-2px);box-shadow:0 14px 28px -18px rgba(200,245,72,.9)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--c-ink);transform:translateY(-2px)}
.btn-outline{border-color:var(--c-line);background:#fff;color:var(--c-text)}
.btn-outline:hover{border-color:var(--c-brand);color:var(--c-brand);transform:translateY(-2px)}
.btn-dark{background:var(--c-ink);color:#fff}
.btn-dark:hover{background:var(--c-brand);transform:translateY(-2px)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;color:var(--c-brand);transition:color var(--dur) var(--ease),gap var(--dur) var(--ease)}
.link-arrow:hover{color:var(--c-ink);gap:12px}

/* ============ 文章头部 ============ */
.article-banner{position:relative;background-color:var(--c-brand);background-image:linear-gradient(100deg,rgba(11,20,16,.94) 0%,rgba(11,20,16,.72) 46%,rgba(11,20,16,.42) 100%),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;color:#fff;padding:28px 0 108px;overflow:hidden}
.article-banner::after{content:"";position:absolute;right:-70px;bottom:-90px;width:340px;height:340px;border:1px solid rgba(200,245,72,.22);border-radius:50%;pointer-events:none}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:22px}
.breadcrumb a{color:rgba(255,255,255,.78)}
.breadcrumb a:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:4px}
.breadcrumb .sep{opacity:.5}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:var(--r-pill);font-size:13px;font-weight:700;background:var(--c-accent);color:var(--c-ink)}
.article-title{font-size:clamp(28px,4.4vw,50px);font-weight:900;line-height:1.16;letter-spacing:-.02em;max-width:900px;margin:18px 0 18px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;font-size:14px;color:rgba(255,255,255,.74)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.4)}
.article-shell{margin-top:-72px}
.article-panel{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-banner);box-shadow:var(--sh-card);padding:26px 20px}
@media (min-width:768px){.article-panel{padding:38px 34px}}
.article-cover{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:16px;margin-bottom:30px}
.layout-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:40px}
@media (min-width:1024px){.layout-grid{grid-template-columns:minmax(0,1fr) 268px;gap:48px}}

/* ============ 正文排版 ============ */
.prose-cms{max-width:var(--read,74ch);font-size:17px;line-height:1.9;color:var(--c-text);overflow-wrap:break-word}
.prose-cms>*:first-child{margin-top:0}
.prose-cms p{margin:0 0 1.15em}
.prose-cms h2{font-size:clamp(22px,2.4vw,28px);font-weight:800;line-height:1.36;margin:2em 0 .8em;padding-left:12px;border-left:4px solid var(--c-accent)}
.prose-cms h3{font-size:20px;font-weight:700;margin:1.6em 0 .6em}
.prose-cms h4{font-size:17px;font-weight:700;margin:1.4em 0 .5em}
.prose-cms ul,.prose-cms ol{margin:0 0 1.25em}
.prose-cms ul li{position:relative;padding-left:18px;margin-bottom:8px}
.prose-cms ul li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:2px;background:var(--c-accent)}
.prose-cms ol{counter-reset:item}
.prose-cms ol li{position:relative;padding-left:28px;margin-bottom:8px}
.prose-cms ol li::before{counter-increment:item;content:counter(item);position:absolute;left:0;top:.28em;width:20px;height:20px;border-radius:50%;background:var(--c-brand);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
.prose-cms blockquote{margin:1.6em 0;padding:18px 20px;border-left:3px solid var(--c-accent);background:rgba(200,245,72,.12);border-radius:0 14px 14px 0;color:#25352c}
.prose-cms img{width:100%;border-radius:16px;margin:1.5em 0}
.prose-cms figure{margin:1.6em 0}
.prose-cms figcaption{font-size:14px;color:var(--c-muted);text-align:center;margin-top:10px}
.prose-cms a{color:var(--c-brand);text-decoration:underline;text-underline-offset:4px;transition:background var(--dur) var(--ease),color var(--dur) var(--ease)}
.prose-cms a:hover{background:rgba(200,245,72,.45);color:var(--c-ink)}
.prose-cms strong{font-weight:700;color:#101713}
.prose-cms code{background:#eef2e9;border-radius:6px;padding:2px 6px;font-size:15px}
.prose-cms table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px}
.prose-cms th,.prose-cms td{border:1px solid var(--c-line);padding:10px 12px;text-align:left}
.prose-cms th{background:#f1f4ec;font-weight:700}
.prose-cms .table-wrap{overflow-x:auto}
.empty-state{border:1px dashed var(--c-line);border-radius:var(--r-card);padding:44px 24px;text-align:center;background:#fbfcf8}
.empty-title{font-size:20px;font-weight:800;margin-bottom:8px}
.empty-text{color:var(--c-muted);font-size:15px;margin-bottom:20px}

/* ============ 侧栏 ============ */
.aside-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.aside-card{background:#fbfcf8;border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px}
.aside-card h3{font-size:15px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.aside-card h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--c-accent)}
.aside-card ol li{counter-increment:rank;position:relative;padding-left:28px;font-size:14px;line-height:1.6;margin-bottom:12px;color:#2b3630}
.aside-card ol li::before{content:counter(rank);position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:6px;background:var(--c-brand);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
.aside-card ol li a:hover{color:var(--c-brand);text-decoration:underline;text-underline-offset:4px}
.aside-hidden{display:none}
@media (min-width:1024px){.aside-hidden{display:flex}}

/* ============ 标签与分享 ============ */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}
.tag{padding:6px 14px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:#fff;font-size:13px;font-weight:600;color:#3a463f;transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease),background var(--dur) var(--ease)}
.tag:hover{border-color:var(--c-accent);background:rgba(200,245,72,.22);color:var(--c-ink)}
.share-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:22px;padding-top:22px;border-top:1px solid var(--c-line)}
.share-label{font-size:14px;color:var(--c-muted);margin-right:4px}
.share-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line);background:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:var(--c-brand);transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),background var(--dur) var(--ease)}
.share-btn:hover{transform:translateY(-3px);border-color:var(--c-accent);background:rgba(200,245,72,.2)}

/* ============ 上下篇 ============ */
.pager-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:24px}
@media (min-width:768px){.pager-grid{grid-template-columns:1fr 1fr}}
.pager-card{display:block;background:#fbfcf8;border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.pager-card:hover{transform:translateY(-4px);box-shadow:var(--sh-card);border-color:var(--c-accent)}
.pager-card span{font-size:13px;color:var(--c-muted);display:block;margin-bottom:8px}
.pager-card strong{font-size:17px;font-weight:700;line-height:1.55;display:block}
.pager-card.is-next{text-align:right}

/* ============ 板块通用 ============ */
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:88px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:26px}
.section-title{font-size:clamp(22px,3vw,32px);font-weight:800;line-height:1.25;display:flex;align-items:center;gap:12px}
.section-title::before{content:"";width:4px;height:26px;border-radius:3px;background:var(--c-accent)}
.count-badge{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:24px;padding:0 9px;border-radius:var(--r-pill);background:var(--c-brand);color:#fff;font-size:13px;font-weight:700}
.card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-card-hover)}
.card-body{padding:18px}
.card-cat{display:inline-block;font-size:12px;font-weight:700;padding:4px 12px;border-radius:var(--r-pill);background:rgba(200,245,72,.35);color:#1d2b21;margin-bottom:10px}
.card-title{font-size:17px;font-weight:700;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-title a:hover{color:var(--c-brand);text-decoration:underline;text-underline-offset:4px}
.card-desc{font-size:14px;color:var(--c-muted);line-height:1.8;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;font-size:13px;color:var(--c-muted)}
.card-media{position:relative;overflow:hidden;aspect-ratio:16/9;background:#e9ede4}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease)}
.card:hover .card-media img{transform:scale(1.06)}
.grid-3{display:grid;grid-template-columns:1fr;gap:22px;align-items:start}
@media (min-width:640px){.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* ============ FAQ ============ */
.faq-list{max-width:820px}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 4px;font-size:17px;font-weight:700;cursor:pointer;list-style:none;transition:color var(--dur) var(--ease)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;font-weight:500;color:var(--c-brand);line-height:1;transition:transform var(--dur) var(--ease)}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item[open] summary{color:var(--c-brand)}
.faq-item:hover summary{color:var(--c-brand)}
.faq-answer{padding:0 4px 22px;font-size:15px;line-height:1.85;color:#3b4841;background:linear-gradient(rgba(200,245,72,.10),rgba(200,245,72,0))}

/* ============ CTA ============ */
.cta-band{position:relative;border-radius:var(--r-banner);overflow:hidden;background-color:var(--c-brand);background-image:linear-gradient(100deg,rgba(11,20,16,.93),rgba(15,61,46,.72)),url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;color:#fff;padding:32px 22px}
@media (min-width:768px){.cta-band{padding:48px 44px}}
.cta-grid{display:grid;grid-template-columns:1fr;gap:26px;align-items:center}
@media (min-width:1024px){.cta-grid{grid-template-columns:1.1fr .9fr;gap:48px}}
.cta-band h2{font-size:clamp(22px,3vw,32px);font-weight:900;line-height:1.28;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.82);font-size:16px}
.cta-form{display:flex;flex-direction:column;gap:12px}
@media (min-width:520px){.cta-form{flex-direction:row;align-items:center}}
.cta-input{height:52px;flex:1 1 auto;width:100%;padding:0 20px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.10);color:#fff;font-size:15px;transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease)}
.cta-input::placeholder{color:rgba(255,255,255,.62)}
.cta-input:focus{outline:none;border-color:var(--c-accent);background:rgba(255,255,255,.16);box-shadow:0 0 0 2px rgba(200,245,72,.45)}
.cta-hint{font-size:13px;color:rgba(255,255,255,.66);margin-top:12px}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:72px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.7fr 1fr 1fr 1fr;gap:48px}}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-text{color:#fff}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:380px}
.footer-contact{display:flex;flex-direction:column;gap:6px;margin-top:18px;font-size:13px;color:rgba(255,255,255,.56)}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col a{display:block;font-size:14px;padding:6px 0;color:rgba(255,255,255,.68);transition:color var(--dur) var(--ease)}
.footer-col a:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:4px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.55)}

/* ============ 动效 ============ */
@keyframes riseIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.rise{animation:riseIn 520ms var(--ease) both}
@media (prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}

/* roulang page: category1 */
:root{
  --c-ink:#0B1410;
  --c-brand:#0F3D2E;
  --c-brand-2:#17553F;
  --c-accent:#C8F548;
  --c-hot:#FF5A1F;
  --c-bg:#F4F6F1;
  --c-surface:#FFFFFF;
  --c-line:#E2E7DC;
  --c-text:#1A211C;
  --c-muted:#6B7A70;
  --r-card:18px;
  --r-banner:28px;
  --r-pill:999px;
  --shadow-soft:0 18px 40px -24px rgba(11,20,16,.45);
  --shadow-lift:0 26px 54px -24px rgba(11,20,16,.6);
  --ease:cubic-bezier(.22,.61,.36,1);
  --gap-block:56px;
}
@media (min-width:1024px){ :root{ --gap-block:88px; } }

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:none;padding:0}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25}
p{margin:0}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:8px}

.container{width:100%;max-width:1280px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:768px){ .container{padding-left:32px;padding-right:32px} }
@media (min-width:1280px){ .container{padding-left:48px;padding-right:48px} }
@media (min-width:1440px){ .container{max-width:1320px} }

.skip-link{position:absolute;left:-9999px;top:0;background:var(--c-accent);color:var(--c-brand);padding:10px 18px;border-radius:0 0 12px 0;z-index:200}
.skip-link:focus{left:0}

/* ============ HEADER ============ */
.site-header{position:sticky;top:0;z-index:60;background:var(--c-ink)}
.brand-row{background:var(--c-ink);transition:box-shadow .25s var(--ease)}
.site-header.is-scrolled .brand-row{box-shadow:0 1px 0 rgba(255,255,255,.13)}
.brand-inner{display:flex;align-items:center;gap:18px;height:64px;transition:height .25s var(--ease)}
@media (min-width:1024px){ .brand-inner{height:72px} }
.site-header.is-scrolled .brand-inner{height:58px}

.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo-mark{width:26px;height:26px;border-radius:8px;background:var(--c-accent);position:relative;transform:skewX(-12deg);flex:none}
.logo-mark::after{content:"";position:absolute;right:5px;top:5px;width:9px;height:9px;background:var(--c-ink);border-radius:3px}
.logo-text{color:#fff;font-weight:800;font-size:19px;letter-spacing:.02em}

.main-nav{display:none;flex:1;justify-content:center;align-items:center;gap:4px}
@media (min-width:1024px){ .main-nav{display:flex} }
.nav-link{padding:8px 15px;border-radius:var(--r-pill);color:rgba(255,255,255,.72);font-size:15px;font-weight:600;transition:background .22s var(--ease),color .22s var(--ease)}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-link.is-active{color:var(--c-accent)}

.brand-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
@media (min-width:1024px){ .brand-actions{margin-left:0} }
.icon-btn{width:38px;height:38px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.18);display:grid;place-items:center;color:rgba(255,255,255,.82);cursor:pointer;transition:background .22s var(--ease),color .22s var(--ease)}
.icon-btn:hover{background:rgba(255,255,255,.12);color:#fff}
.icon-btn:active{transform:scale(.96)}

.menu-toggle{display:inline-flex;flex-direction:column;gap:5px;width:40px;height:40px;align-items:center;justify-content:center;border-radius:var(--r-pill);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);cursor:pointer;transition:background .22s var(--ease)}
.menu-toggle:hover{background:rgba(255,255,255,.16)}
@media (min-width:1024px){ .menu-toggle{display:none} }
.menu-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:#fff;transition:transform .25s var(--ease),opacity .25s var(--ease)}
.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.is-open span:nth-child(2){opacity:0}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.channel-row{background:var(--c-brand);border-top:1px solid rgba(255,255,255,.08)}
.channel-inner{position:relative}
.channel-scroll{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x mandatory;padding:9px 0;scrollbar-width:none;-ms-overflow-style:none}
.channel-scroll::-webkit-scrollbar{display:none}
.channel-tab{flex:none;scroll-snap-align:start;height:32px;padding:0 16px;display:inline-flex;align-items:center;border-radius:var(--r-pill);font-size:14px;font-weight:600;color:rgba(255,255,255,.72);white-space:nowrap;transition:background .22s var(--ease),color .22s var(--ease)}
.channel-tab:hover{color:#fff;background:rgba(255,255,255,.12)}
.channel-tab.is-active{background:var(--c-accent);color:var(--c-brand)}
.channel-fade{position:absolute;right:0;top:0;bottom:0;width:54px;background:linear-gradient(90deg,rgba(15,61,46,0),var(--c-brand));pointer-events:none}

/* ============ DRAWER ============ */
.drawer-mask{position:fixed;inset:0;background:rgba(11,20,16,.66);z-index:80;opacity:0;pointer-events:none;transition:opacity .3s var(--ease)}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);background:var(--c-ink);z-index:90;transform:translateX(100%);transition:transform .3s var(--ease);padding:22px 22px 36px;overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.12)}
.drawer-close{width:36px;height:36px;border-radius:var(--r-pill);background:rgba(255,255,255,.1);color:#fff;font-size:20px;line-height:1;cursor:pointer;transition:background .22s var(--ease)}
.drawer-close:hover{background:rgba(255,255,255,.2)}
.drawer-nav{display:flex;flex-direction:column;padding:14px 0 6px}
.drawer-nav a{padding:12px 4px;color:rgba(255,255,255,.78);font-size:16px;font-weight:600;border-bottom:1px solid rgba(255,255,255,.07);transition:color .22s var(--ease)}
.drawer-nav a:hover{color:var(--c-accent)}
.drawer-nav a.is-active{color:var(--c-accent)}
.drawer-cta{width:100%;margin-top:18px;height:46px}
.drawer-section{margin-top:26px}
.drawer-section h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:8px}
.drawer-section a{display:block;padding:9px 0;color:rgba(255,255,255,.62);font-size:14.5px;transition:color .22s var(--ease)}
.drawer-section a:hover{color:var(--c-accent)}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-pill);font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease)}
.btn:active{transform:scale(.98)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-md{height:48px;padding:0 26px;font-size:15.5px}
.btn-primary{background:var(--c-accent);color:var(--c-brand)}
.btn-primary:hover{background:#d9ff66;box-shadow:0 12px 26px -14px rgba(200,245,72,.9)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--c-brand);border-color:#fff}
.btn-dark{background:var(--c-brand);color:#fff}
.btn-dark:hover{background:var(--c-brand-2)}

.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--c-brand);font-weight:700;font-size:14px;transition:gap .22s var(--ease),color .22s var(--ease)}
.link-arrow:hover{gap:11px;color:var(--c-brand-2)}

/* ============ CATEGORY HERO ============ */
.cat-hero{position:relative;overflow:hidden;background:var(--c-brand-2)}
.cat-hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.3}
.cat-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(15,61,46,.96) 0%,rgba(15,61,46,.84) 44%,rgba(11,20,16,.62) 100%)}
.cat-hero-inner{position:relative;z-index:2;min-height:320px;display:flex;flex-direction:column;justify-content:center;gap:14px;padding-top:48px;padding-bottom:48px}
.cat-hero .arc{position:absolute;right:-60px;bottom:-90px;width:420px;height:420px;opacity:.09;z-index:1;pointer-events:none}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6)}
.breadcrumb a:hover{color:var(--c-accent)}
.breadcrumb span.sep{opacity:.5}
.cat-hero h1{font-size:clamp(30px,4.4vw,50px);font-weight:900;letter-spacing:-.02em;line-height:1.1;color:#fff}
.cat-lead{font-size:18px;line-height:1.75;color:rgba(255,255,255,.84);max-width:640px}
.cat-hero .btn{align-self:flex-start;margin-top:6px}

/* ============ FILTER BAR ============ */
.filter-bar{background:var(--c-surface);border-bottom:1px solid var(--c-line)}
.filter-inner{display:flex;align-items:center;gap:16px;padding:14px 0;flex-wrap:wrap}
.filter-label{font-size:13px;font-weight:700;color:var(--c-muted);flex:none}
.chip-row{display:flex;gap:8px;overflow-x:auto;flex:1;padding-bottom:2px;scrollbar-width:none;-ms-overflow-style:none}
.chip-row::-webkit-scrollbar{display:none}
.chip{flex:none;height:34px;padding:0 16px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:var(--c-surface);font-size:14px;font-weight:600;color:var(--c-text);cursor:pointer;transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease)}
.chip:hover{border-color:var(--c-brand);color:var(--c-brand)}
.chip.is-active{background:var(--c-accent);border-color:var(--c-accent);color:var(--c-brand)}
.filter-meta{font-size:13px;color:var(--c-muted);font-variant-numeric:tabular-nums;flex:none}

/* ============ SECTIONS ============ */
.section{padding-top:var(--gap-block);padding-bottom:var(--gap-block)}
.section-tight{padding-top:44px;padding-bottom:44px}
.section-alt{background:#EDF1E9}
.section-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.01em}
.badge-count{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);background:var(--c-brand);color:var(--c-accent);font-size:13px;font-weight:700;font-variant-numeric:tabular-nums}
.section-sub{margin-top:10px;color:var(--c-muted);font-size:16px;max-width:760px}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ============ MATCH GRID ============ */
.grid-3{display:grid;grid-template-columns:1fr;gap:20px;margin-top:30px;align-items:start}
@media (min-width:640px){ .grid-3{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1024px){ .grid-3{grid-template-columns:repeat(3,1fr);gap:24px} }

.match-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-soft);display:flex;flex-direction:column;transition:transform .26s var(--ease),box-shadow .26s var(--ease)}
.match-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift)}
.match-media{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:var(--c-brand)}
.match-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.match-card:hover .match-media img{transform:scale(1.06)}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);font-size:12px;font-weight:700;letter-spacing:.01em}
.tag-accent{background:var(--c-accent);color:var(--c-brand)}
.tag-hot{background:var(--c-hot);color:#fff}
.match-media .tag{position:absolute;top:12px;left:12px}
.match-time{position:absolute;right:12px;bottom:12px;background:rgba(11,20,16,.74);color:#fff;font-size:12px;font-weight:700;padding:4px 11px;border-radius:var(--r-pill);font-variant-numeric:tabular-nums}
.match-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.match-body h3{font-size:17px;font-weight:700;line-height:1.5}
.match-body h3 a:hover{color:var(--c-brand)}
.match-body p{font-size:14.5px;color:var(--c-muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.match-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--c-muted);font-variant-numeric:tabular-nums;margin-top:auto;padding-top:12px;border-top:1px dashed var(--c-line)}
.match-meta span{display:inline-flex;align-items:center;gap:6px}

/* ============ PAGER ============ */
.pager{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:46px;flex-wrap:wrap}
.pager-num,.pager-btn{min-width:40px;height:40px;padding:0 14px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:var(--c-surface);display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--c-text);transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease)}
.pager-num:hover,.pager-btn:hover{border-color:var(--c-brand);color:var(--c-brand)}
.pager-num.is-active{background:var(--c-accent);border-color:var(--c-accent);color:var(--c-brand)}
.pager-dots{color:var(--c-muted);padding:0 4px}

/* ============ INTRO + FAQ ============ */
.intro-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media (min-width:900px){ .intro-grid{grid-template-columns:repeat(2,1fr)} }
.intro-card{display:flex;gap:20px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-soft);transition:transform .26s var(--ease),box-shadow .26s var(--ease)}
.intro-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift)}
.intro-card img{width:148px;height:148px;object-fit:cover;border-radius:14px;flex:none}
.intro-card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.intro-card p{font-size:14.5px;line-height:1.85;color:var(--c-muted)}
@media (max-width:600px){
  .intro-card{flex-direction:column}
  .intro-card img{width:100%;height:190px}
}
.faq-block{margin-top:56px}
.faq-block h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;margin-bottom:20px}
.faq-item{border:1px solid var(--c-line);border-radius:16px;background:var(--c-surface);margin-bottom:12px;overflow:hidden;transition:background .22s var(--ease),border-color .22s var(--ease)}
.faq-item[open]{background:rgba(200,245,72,.09);border-color:rgba(200,245,72,.55)}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-weight:700;font-size:16.5px}
.faq-item summary::-webkit-details-marker{display:none}
.plus{flex:none;width:22px;height:22px;position:relative;transition:transform .26s var(--ease)}
.plus::before,.plus::after{content:"";position:absolute;background:var(--c-brand);border-radius:2px}
.plus::before{left:50%;top:2px;bottom:2px;width:2px;transform:translateX(-50%)}
.plus::after{top:50%;left:2px;right:2px;height:2px;transform:translateY(-50%)}
.faq-item[open] .plus{transform:rotate(45deg)}
.faq-answer{padding:0 20px 20px;font-size:15px;line-height:1.88;color:var(--c-muted)}

/* ============ LOGIN STRIP ============ */
.login-strip{background:var(--c-ink);border-radius:var(--r-banner);padding:36px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.1)}
.login-strip::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;opacity:.16}
.login-strip>*{position:relative;z-index:2}
.login-strip h2{font-size:clamp(21px,2.4vw,27px);font-weight:800;color:#fff}
.login-strip p{margin-top:10px;color:rgba(255,255,255,.7);font-size:14.5px;max-width:520px}
.login-form{display:flex;gap:10px;flex-wrap:wrap}
.login-form input{height:52px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.07);padding:0 22px;color:#fff;min-width:240px;transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease)}
.login-form input::placeholder{color:rgba(255,255,255,.5)}
.login-form input:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 2px rgba(200,245,72,.35);background:rgba(255,255,255,.11)}
.login-form .btn{height:52px;padding:0 28px}
.login-tip{font-size:13px;color:rgba(255,255,255,.5);width:100%;margin-top:2px}
@media (max-width:640px){
  .login-strip{padding:26px 20px}
  .login-form{width:100%}
  .login-form input{min-width:0;width:100%}
  .login-form .btn{width:100%}
}

/* ============ FOOTER ============ */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.7);padding-top:58px;padding-bottom:26px;margin-top:var(--gap-block)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:768px){ .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px} }
.footer-brand p{margin-top:16px;font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.62);max-width:360px}
.footer-contact{display:flex;flex-direction:column;gap:6px;margin-top:16px;font-size:13.5px;color:rgba(255,255,255,.55)}
.footer-col h4{font-size:15px;color:#fff;font-weight:700;margin-bottom:14px}
.footer-col a{display:block;padding:5px 0;font-size:14.5px;color:rgba(255,255,255,.66);transition:color .22s var(--ease)}
.footer-col a:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:4px}
.footer-bottom{margin-top:42px;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,.5);font-variant-numeric:tabular-nums}

@media (max-width:520px){
  .cat-hero-inner{min-height:280px;padding-top:36px;padding-bottom:36px}
  .cat-lead{font-size:16px}
  .filter-meta{display:none}
  .match-body h3{font-size:16px}
}

/* roulang page: category2 */
:root{
  --c-ink:#0B1410;
  --c-brand:#0F3D2E;
  --c-brand-2:#17553F;
  --c-accent:#C8F548;
  --c-hot:#FF5A1F;
  --c-bg:#F4F6F1;
  --c-surface:#FFFFFF;
  --c-line:#E2E7DC;
  --c-text:#1A211C;
  --c-muted:#6B7A70;
  --r-card:18px;
  --r-banner:28px;
  --r-pill:999px;
  --shadow-soft:0 18px 40px -24px rgba(11,20,16,.45);
  --shadow-lift:0 26px 54px -26px rgba(11,20,16,.55);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1280px;margin:0 auto;padding-left:20px;padding-right:20px}
@media(min-width:768px){.container{padding-left:32px;padding-right:32px}}
@media(min-width:1280px){.container{max-width:1320px;padding-left:48px;padding-right:48px}}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60}
.brand-row{background:var(--c-ink);border-bottom:1px solid rgba(255,255,255,.08)}
.brand-inner{display:flex;align-items:center;gap:24px;height:64px}
@media(min-width:1024px){.brand-inner{height:72px}}
.site-header.is-shrink .brand-inner{height:56px}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:26px;height:26px;border-radius:7px;flex:none;
  background:var(--c-accent);
  clip-path:polygon(22% 0,100% 0,78% 100%,0 100%);
}
.logo-text{color:#fff;font-weight:800;font-size:19px;letter-spacing:.02em}
.main-nav{display:none;align-items:center;gap:6px;margin-left:8px}
@media(min-width:1024px){.main-nav{display:flex}}
.nav-link{
  color:rgba(255,255,255,.76);font-size:15px;font-weight:600;
  padding:9px 14px;border-radius:var(--r-pill);
  transition:color .22s var(--ease),background-color .22s var(--ease),transform .22s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-link:active{transform:scale(.98)}
.nav-link.is-active{color:var(--c-ink);background:var(--c-accent)}
.brand-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-pill);
  display:grid;place-items:center;color:rgba(255,255,255,.8);
  border:1px solid rgba(255,255,255,.16);
  transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease);
}
.icon-btn:hover{color:var(--c-ink);background:var(--c-accent);border-color:var(--c-accent)}
.icon-btn:active{transform:scale(.96)}
.menu-toggle{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;color:#fff;border:1px solid rgba(255,255,255,.16)}
@media(min-width:1024px){.menu-toggle{display:none}}

.channel-row{background:var(--c-brand);border-bottom:1px solid rgba(255,255,255,.08)}
.channel-inner{
  display:flex;align-items:center;gap:10px;height:48px;
  overflow-x:auto;scroll-snap-type:x mandatory;
  -ms-overflow-style:none;scrollbar-width:none;
}
.channel-inner::-webkit-scrollbar{display:none}
.channel-tab{
  flex:none;scroll-snap-align:start;white-space:nowrap;
  font-size:14px;font-weight:600;padding:7px 15px;border-radius:var(--r-pill);
  color:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.18);
  transition:all .22s var(--ease);
}
.channel-tab:hover{color:#fff;background:rgba(255,255,255,.14);transform:translateY(-1px)}
.channel-tab.is-active{background:var(--c-accent);color:var(--c-ink);border-color:var(--c-accent)}

.drawer{
  position:fixed;inset:0;z-index:80;background:var(--c-ink);
  transform:translateY(-100%);transition:transform .34s var(--ease);
  padding:24px 20px;overflow-y:auto;
}
.drawer.is-open{transform:translateY(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.drawer-close{width:40px;height:40px;border-radius:var(--r-pill);display:grid;place-items:center;color:#fff;border:1px solid rgba(255,255,255,.2)}
.drawer a.drawer-link{display:block;color:#fff;font-size:18px;font-weight:700;padding:16px 4px;border-bottom:1px solid rgba(255,255,255,.1)}
.drawer a.drawer-link.is-active{color:var(--c-accent)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);font-weight:700;font-size:15px;
  padding:13px 26px;transition:all .24s var(--ease);white-space:nowrap;
}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--c-accent);color:var(--c-ink)}
.btn-primary:hover{background:#d6ff62;box-shadow:0 12px 26px -14px rgba(200,245,72,.9);transform:translateY(-2px)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--c-ink);border-color:#fff;transform:translateY(-2px)}
.btn-dark{background:var(--c-brand);color:#fff}
.btn-dark:hover{background:var(--c-brand-2);transform:translateY(-2px);box-shadow:var(--shadow-soft)}
.btn-outline{border:1.5px solid var(--c-line);color:var(--c-text);background:var(--c-surface)}
.btn-outline:hover{border-color:var(--c-brand);color:var(--c-brand);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}
.link-arrow{font-size:14px;font-weight:700;color:var(--c-brand);display:inline-flex;align-items:center;gap:6px}
.link-arrow span{transition:transform .24s var(--ease)}
.link-arrow:hover span{transform:translateX(5px)}
.link-arrow:hover{text-decoration:underline;text-underline-offset:4px}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background:var(--c-brand-2);
  min-height:288px;display:flex;align-items:center;
}
@media(min-width:1024px){.cat-hero{min-height:336px}}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center right;
  opacity:.22;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,20,16,.92) 0%,rgba(11,20,16,.78) 42%,rgba(11,20,16,.24) 100%);
}
.cat-hero .container{position:relative;z-index:2;padding-top:56px;padding-bottom:56px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:18px}
.crumb a:hover{color:var(--c-accent)}
.crumb .sep{opacity:.5}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(200,245,72,.14);border:1px solid rgba(200,245,72,.42);
  color:var(--c-accent);font-size:13px;font-weight:700;
  padding:6px 14px;border-radius:var(--r-pill);margin-bottom:18px;
}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--c-accent);display:inline-block}
.cat-hero h1{
  color:#fff;font-size:clamp(30px,4.6vw,50px);font-weight:900;
  letter-spacing:-.02em;line-height:1.1;
}
.cat-hero .hero-sub{
  color:rgba(255,255,255,.82);font-size:18px;margin-top:16px;max-width:640px;line-height:1.8;
}
.hero-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
@media(max-width:639px){.hero-actions .btn{width:100%}}

/* ---------- 通用板块 ---------- */
.section{padding-top:56px;padding-bottom:56px}
@media(min-width:1024px){.section{padding-top:88px;padding-bottom:88px}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.section-head h2{
  font-size:clamp(23px,2.9vw,32px);font-weight:800;letter-spacing:-.01em;
  display:flex;align-items:center;gap:12px;line-height:1.25;
}
.section-head h2::before{content:"";width:4px;height:26px;border-radius:2px;background:var(--c-accent)}
.section-desc{color:var(--c-muted);font-size:15px;margin-top:10px;max-width:640px}
.count-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:26px;height:24px;padding:0 8px;border-radius:var(--r-pill);
  background:rgba(15,61,46,.08);color:var(--c-brand);
  font-size:13px;font-weight:700;
}

/* ---------- 筛选条 ---------- */
.filter-bar{
  display:flex;gap:10px;overflow-x:auto;padding:6px 0 4px;
  -ms-overflow-style:none;scrollbar-width:none;
}
.filter-bar::-webkit-scrollbar{display:none}
.filter-chip{
  flex:none;font-size:14px;font-weight:600;padding:9px 18px;border-radius:var(--r-pill);
  background:var(--c-surface);border:1px solid var(--c-line);color:var(--c-muted);
  transition:all .22s var(--ease);
}
.filter-chip:hover{color:var(--c-brand);border-color:var(--c-brand);transform:translateY(-2px)}
.filter-chip.is-active{background:var(--c-accent);border-color:var(--c-accent);color:var(--c-ink)}

/* ---------- 大图卡片网格（2 列） ---------- */
.card-grid-2{display:grid;grid-template-columns:1fr;gap:24px;align-items:start}
@media(min-width:768px){.card-grid-2{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}}
.big-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.big-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:#cfd8c8}
.big-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#dfe4da}
.big-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.big-card:hover .thumb img{transform:scale(1.06)}
.tag{
  position:absolute;top:14px;left:14px;
  background:var(--c-accent);color:var(--c-ink);
  font-size:12px;font-weight:700;padding:5px 12px;border-radius:var(--r-pill);
}
.stamp{
  position:absolute;bottom:14px;right:14px;
  background:rgba(11,20,16,.7);color:#fff;font-size:12px;font-weight:600;
  padding:5px 11px;border-radius:var(--r-pill);
}
.big-card .body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.big-card h3{font-size:20px;font-weight:700;line-height:1.45}
.big-card p{font-size:15px;color:var(--c-muted);line-height:1.85}
.big-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:6px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-muted)}

/* ---------- 流程步骤 ---------- */
.step-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:640px){.step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.step-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.step-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px 22px;transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft)}
.step-no{
  font-size:26px;font-weight:900;color:var(--c-brand);letter-spacing:-.03em;
  font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:17px;font-weight:700;margin:10px 0 8px}
.step-card p{font-size:14px;color:var(--c-muted);line-height:1.8}

/* ---------- 深色数据条 ---------- */
.stats-band{
  background:var(--c-ink);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--r-banner);padding:36px 28px;
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;
}
@media(min-width:900px){.stats-band{grid-template-columns:repeat(4,minmax(0,1fr));padding:44px 40px}}
.stat-item{border-left:2px solid rgba(200,245,72,.5);padding-left:16px}
.stat-item .v{color:#fff;font-size:clamp(24px,3.2vw,34px);font-weight:900;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat-item .v em{color:var(--c-accent);font-style:normal;font-size:16px;font-weight:700;margin-left:2px}
.stat-item .k{color:rgba(255,255,255,.66);font-size:14px;margin-top:6px}

/* ---------- 两列图文 ---------- */
.split-grid{display:grid;grid-template-columns:1fr;gap:28px}
@media(min-width:1024px){.split-grid{grid-template-columns:1.05fr .95fr;gap:40px}}
.split-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px 26px;
}
@media(min-width:1024px){.split-card{padding:36px 34px}}
.split-card h3{font-size:21px;font-weight:800;margin-bottom:14px}
.split-card p{font-size:15px;color:var(--c-muted);line-height:1.9;margin-bottom:12px}
.tick-list{display:flex;flex-direction:column;gap:12px;margin-top:18px}
.tick-list li{display:flex;gap:12px;font-size:15px;line-height:1.8;color:var(--c-text)}
.tick-list li::before{
  content:"";flex:none;width:9px;height:9px;margin-top:9px;border-radius:3px;background:var(--c-accent);
}
.split-figure{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--c-line);background:var(--c-surface)}
.split-figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.split-figure figcaption{font-size:13px;color:var(--c-muted);padding:14px 18px;border-top:1px solid var(--c-line)}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;
  transition:border-color .24s var(--ease),background-color .24s var(--ease);
}
.faq-item[open]{background:rgba(200,245,72,.06);border-color:rgba(15,61,46,.28)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;font-size:16px;font-weight:700;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:none;font-size:22px;font-weight:600;color:var(--c-brand);
  transition:transform .26s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .ans{padding:0 22px 22px;font-size:15px;color:var(--c-muted);line-height:1.9}

/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:40px;flex-wrap:wrap}
.pager a,.pager span{
  min-width:44px;height:44px;padding:0 14px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;border:1px solid var(--c-line);background:var(--c-surface);
  color:var(--c-text);transition:all .22s var(--ease);
}
.pager a:hover{border-color:var(--c-brand);color:var(--c-brand);transform:translateY(-2px)}
.pager .is-current{background:var(--c-accent);border-color:var(--c-accent);color:var(--c-ink)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);margin-top:20px;padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}}
.footer-brand p{font-size:14px;line-height:1.9;margin-top:16px;max-width:400px}
.footer-contact{display:flex;flex-direction:column;gap:8px;margin-top:18px;font-size:13px;color:rgba(255,255,255,.58)}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col a{display:block;font-size:14px;padding:6px 0;color:rgba(255,255,255,.7);transition:color .22s var(--ease)}
.footer-col a:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:4px}
.footer-bottom{
  margin-top:40px;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,.52);
}

/* 入场动画 */
.rise{opacity:0;transform:translateY(8px);animation:rise .7s var(--ease) forwards}
.rise-2{animation-delay:.1s}
.rise-3{animation-delay:.2s}
@keyframes rise{to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){.rise{opacity:1;transform:none;animation:none}}

/* roulang page: category3 */
:root{
    --c-ink:#0B1410;
    --c-brand:#0F3D2E;
    --c-brand-2:#17553F;
    --c-accent:#C8F548;
    --c-hot:#FF5A1F;
    --c-bg:#F4F6F1;
    --c-surface:#FFFFFF;
    --c-line:#E2E7DC;
    --c-text:#1A211C;
    --c-muted:#6B7A70;
    --radius-card:18px;
    --radius-banner:28px;
    --shadow-soft:0 18px 40px -24px rgba(11,20,16,.45);
    --shadow-hover:0 26px 52px -22px rgba(11,20,16,.55);
    --container:1280px;
    --pad-x:20px;
    --gap-section:56px;
  }
  @media (min-width:768px){ :root{ --pad-x:32px; } }
  @media (min-width:1280px){ :root{ --pad-x:48px; --gap-section:88px; } }
  @media (min-width:1440px){ :root{ --container:1320px; } }

  *,*::before,*::after{ box-sizing:border-box; }
  html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
  body{
    margin:0;
    font-family:'PingFang SC','Microsoft YaHei','Noto Sans SC','Hiragino Sans GB',system-ui,sans-serif;
    background:var(--c-bg);
    color:var(--c-text);
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img{ display:block; max-width:100%; height:auto; }
  a{ color:inherit; text-decoration:none; }
  button{ font:inherit; color:inherit; cursor:pointer; background:none; border:0; }
  input{ font:inherit; }
  h1,h2,h3,h4{ margin:0; line-height:1.25; }
  p{ margin:0; }
  ul{ margin:0; padding:0; list-style:none; }
  :focus-visible{ outline:2px solid var(--c-accent); outline-offset:2px; }
  .no-scrollbar{ -ms-overflow-style:none; scrollbar-width:none; }
  .no-scrollbar::-webkit-scrollbar{ display:none; }

  .container{ width:100%; max-width:var(--container); margin:0 auto; padding:0 var(--pad-x); }
  .section{ padding:var(--gap-section) 0; }
  .section-tight{ padding-top:32px; padding-bottom:8px; }

  /* ---------- header ---------- */
  .site-header{
    position:sticky; top:0; z-index:70;
    background:var(--c-ink);
    border-bottom:1px solid rgba(255,255,255,.06);
    transition:box-shadow .26s ease-out, border-color .26s ease-out;
  }
  .site-header.is-scrolled{ box-shadow:0 10px 30px -22px rgba(0,0,0,.9); border-color:rgba(255,255,255,.12); }
  .header-inner{
    display:flex; align-items:center; justify-content:space-between; gap:18px;
    height:64px; transition:height .26s ease-out;
  }
  @media (min-width:1024px){ .header-inner{ height:72px; } .site-header.is-scrolled .header-inner{ height:56px; } }

  .logo{ display:inline-flex; align-items:center; gap:10px; }
  .logo-mark{
    width:26px; height:26px; flex:0 0 26px; background:var(--c-accent); border-radius:5px;
    clip-path:polygon(0 22%, 62% 0, 100% 34%, 100% 78%, 38% 100%, 0 66%);
  }
  .logo-text{ color:#fff; font-weight:800; font-size:18px; letter-spacing:.02em; }

  .main-nav{ display:none; align-items:center; gap:4px; }
  @media (min-width:1024px){ .main-nav{ display:flex; } }
  .nav-link{
    display:inline-block; padding:9px 16px; border-radius:999px;
    font-size:15px; color:rgba(255,255,255,.72);
    transition:background-color .24s ease-out, color .24s ease-out, transform .24s ease-out;
  }
  .nav-link:hover{ color:#fff; background:rgba(255,255,255,.09); }
  .nav-link:active{ transform:scale(.98); }
  .nav-link.is-active{ background:var(--c-accent); color:var(--c-ink); font-weight:700; }
  .nav-link.is-active:hover{ background:var(--c-accent); color:var(--c-ink); }

  .header-actions{ display:flex; align-items:center; gap:10px; }
  .icon-btn{
    width:40px; height:40px; border-radius:999px; display:grid; place-items:center;
    color:rgba(255,255,255,.75); border:1px solid rgba(255,255,255,.18);
    transition:background-color .24s ease-out, color .24s ease-out, transform .24s ease-out;
  }
  .icon-btn:hover{ background:rgba(255,255,255,.1); color:#fff; }
  .icon-btn:active{ transform:scale(.96); }
  .btn-pill{
    display:none; padding:10px 22px; border-radius:999px; background:var(--c-accent); color:var(--c-ink);
    font-weight:700; font-size:15px; transition:transform .24s ease-out, box-shadow .24s ease-out, background-color .24s ease-out;
  }
  .btn-pill:hover{ box-shadow:0 12px 26px -14px rgba(200,245,72,.9); background:#d5fa66; }
  .btn-pill:active{ transform:scale(.98); }
  @media (min-width:640px){ .btn-pill{ display:inline-block; } }

  .menu-btn{ display:grid; }
  @media (min-width:1024px){ .menu-btn{ display:none; } }
  .menu-lines{ display:flex; flex-direction:column; gap:4px; }
  .menu-lines span{ display:block; width:18px; height:2px; background:currentColor; border-radius:2px; }

  .mobile-drawer{
    position:fixed; left:0; right:0; top:64px; bottom:0; z-index:65;
    background:var(--c-ink); padding:22px var(--pad-x) 40px;
    display:flex; flex-direction:column; gap:6px;
    transform:translateY(-10px); opacity:0; pointer-events:none;
    transition:opacity .26s ease-out, transform .26s ease-out;
    overflow-y:auto;
  }
  .mobile-drawer.is-open{ opacity:1; transform:none; pointer-events:auto; }
  .drawer-link{
    padding:15px 18px; border-radius:14px; color:rgba(255,255,255,.8);
    font-size:17px; border:1px solid rgba(255,255,255,.08);
  }
  .drawer-link.is-active{ background:var(--c-accent); color:var(--c-ink); font-weight:700; border-color:var(--c-accent); }
  @media (min-width:1024px){ .mobile-drawer{ display:none; } }

  /* ---------- hero ---------- */
  .cat-hero{ position:relative; overflow:hidden; background:var(--c-brand-2); }
  .cat-hero-bg{
    position:absolute; inset:0;
    background-image:url('/assets/images/backpic/back-2.webp');
    background-size:cover; background-position:center; opacity:.26;
  }
  .cat-hero::after{
    content:''; position:absolute; inset:0;
    background:linear-gradient(90deg, rgba(11,20,16,.88) 0%, rgba(11,20,16,.55) 55%, rgba(11,20,16,.22) 100%);
  }
  .cat-hero-inner{ position:relative; z-index:2; padding-top:44px; padding-bottom:46px; max-width:760px; }
  @media (min-width:1024px){ .cat-hero-inner{ padding-top:62px; padding-bottom:64px; } }

  .breadcrumb{ display:flex; align-items:center; gap:8px; font-size:13px; color:rgba(255,255,255,.62); margin-bottom:20px; }
  .breadcrumb a{ transition:color .24s ease-out; }
  .breadcrumb a:hover{ color:var(--c-accent); text-decoration:underline; text-underline-offset:4px; }
  .breadcrumb .sep{ opacity:.5; }

  .hero-badge{
    display:inline-flex; align-items:center; gap:8px; padding:6px 14px; border-radius:999px;
    background:var(--c-accent); color:var(--c-ink); font-size:13px; font-weight:700; letter-spacing:.02em;
  }
  .cat-hero h1{
    margin-top:18px; color:#fff; font-weight:900; letter-spacing:-.02em; line-height:1.08;
    font-size:clamp(32px,5vw,58px);
  }
  .hero-sub{ margin-top:16px; color:rgba(255,255,255,.82); font-size:18px; line-height:1.7; max-width:620px; }
  .btn-ghost{
    display:inline-flex; align-items:center; gap:8px; margin-top:28px;
    padding:12px 26px; border-radius:999px; border:1.5px solid rgba(255,255,255,.7);
    color:#fff; font-size:15px; font-weight:600;
    transition:background-color .26s ease-out, color .26s ease-out, transform .26s ease-out;
  }
  .btn-ghost:hover{ background:#fff; color:var(--c-ink); border-color:#fff; }
  .btn-ghost:active{ transform:scale(.98); }

  /* ---------- 区块标题 ---------- */
  .section-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:20px; flex-wrap:wrap; margin-bottom:26px; }
  .section-title{ display:flex; align-items:center; gap:12px; font-size:clamp(22px,2.6vw,30px); font-weight:800; letter-spacing:-.01em; }
  .section-title::before{ content:''; width:4px; height:26px; border-radius:2px; background:var(--c-accent); flex:0 0 4px; }
  .section-desc{ margin-top:10px; color:var(--c-muted); font-size:15px; }
  .count-badge{
    display:inline-flex; align-items:center; padding:4px 12px; border-radius:999px;
    background:rgba(15,61,46,.08); color:var(--c-brand); font-size:13px; font-weight:700;
    font-variant-numeric:tabular-nums;
  }
  .link-more{ color:var(--c-brand); font-size:15px; font-weight:600; display:inline-flex; align-items:center; gap:6px; }
  .link-more i{ transition:transform .24s ease-out; }
  .link-more:hover{ color:var(--c-brand-2); text-decoration:underline; text-underline-offset:4px; }
  .link-more:hover i{ transform:translateX(4px); }

  /* ---------- 筛选条 ---------- */
  .filter-bar{ display:flex; gap:10px; overflow-x:auto; padding:4px 0 8px; scroll-snap-type:x mandatory; }
  .filter-bar::-webkit-scrollbar{ display:none; }
  .filter-bar{ -ms-overflow-style:none; scrollbar-width:none; }
  .filter-chip{
    flex:0 0 auto; scroll-snap-align:start; padding:9px 20px; border-radius:999px;
    border:1px solid var(--c-line); background:var(--c-surface); color:var(--c-muted);
    font-size:14px; white-space:nowrap;
    transition:color .24s ease-out, border-color .24s ease-out, background-color .24s ease-out, transform .24s ease-out;
  }
  .filter-chip:hover{ border-color:var(--c-brand); color:var(--c-brand); }
  .filter-chip:active{ transform:scale(.98); }
  .filter-chip.is-active{ background:var(--c-accent); border-color:var(--c-accent); color:var(--c-ink); font-weight:700; }

  /* ---------- 步骤 ---------- */
  .steps{ display:grid; grid-template-columns:1fr; gap:18px; }
  @media (min-width:768px){ .steps{ grid-template-columns:repeat(3,1fr); } }
  .step{
    background:var(--c-surface); border:1px solid var(--c-line); border-radius:var(--radius-card);
    padding:26px 24px 28px; position:relative;
    transition:transform .26s ease-out, box-shadow .26s ease-out;
  }
  .step:hover{ transform:translateY(-4px); box-shadow:var(--shadow-soft); }
  .step-no{
    font-size:34px; font-weight:900; color:var(--c-brand); line-height:1;
    font-variant-numeric:tabular-nums; letter-spacing:-.02em;
  }
  .step h3{ margin-top:12px; font-size:19px; font-weight:700; }
  .step p{ margin-top:10px; color:var(--c-muted); font-size:15px; line-height:1.8; }
  .step.is-focus{ background:var(--c-brand); border-color:var(--c-brand); }
  .step.is-focus .step-no{ color:var(--c-accent); }
  .step.is-focus h3{ color:#fff; }
  .step.is-focus p{ color:rgba(255,255,255,.75); }

  /* ---------- 卡片网格 ---------- */
  .card-grid{ display:grid; grid-template-columns:1fr; gap:22px; align-items:start; }
  @media (min-width:640px){ .card-grid{ grid-template-columns:repeat(2,1fr); } }
  @media (min-width:1024px){ .card-grid{ grid-template-columns:repeat(3,1fr); gap:26px; } }

  .cat-card{
    background:var(--c-surface); border:1px solid var(--c-line); border-radius:var(--radius-card);
    overflow:hidden; display:flex; flex-direction:column;
    transition:transform .28s ease-out, box-shadow .28s ease-out, border-color .28s ease-out;
  }
  .cat-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-hover); border-color:#d3dccb; }
  .card-media{ display:block; overflow:hidden; background:#e9ede4; }
  .card-media img{ width:100%; aspect-ratio:16/9; object-fit:cover; transition:transform .5s ease-out; }
  .cat-card:hover .card-media img{ transform:scale(1.05); }
  .card-body{ padding:20px 22px 22px; display:flex; flex-direction:column; flex:1 1 auto; }
  .tag{
    align-self:flex-start; display:inline-flex; align-items:center; padding:4px 12px; border-radius:999px;
    background:rgba(200,245,72,.55); color:#123524; font-size:12px; font-weight:700;
  }
  .card-title{ margin-top:12px; font-size:18px; font-weight:700; line-height:1.5; }
  .card-title a{ transition:color .24s ease-out; }
  .card-title a:hover{ color:var(--c-brand); text-decoration:underline; text-underline-offset:4px; }
  .card-desc{
    margin-top:10px; color:var(--c-muted); font-size:14.5px; line-height:1.8;
    display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
  }
  .card-meta{
    margin-top:18px; padding-top:14px; border-top:1px dashed var(--c-line);
    display:flex; align-items:center; justify-content:space-between; gap:12px;
  }
  .date{ font-size:13px; color:var(--c-muted); font-variant-numeric:tabular-nums; }
  .link-arrow{ font-size:14px; font-weight:600; color:var(--c-brand); display:inline-flex; align-items:center; gap:6px; }
  .link-arrow i{ transition:transform .24s ease-out; }
  .link-arrow:hover i{ transform:translateX(4px); }
  .link-arrow:hover{ text-decoration:underline; text-underline-offset:4px; }

  /* ---------- 分页 ---------- */
  .pager{ display:flex; align-items:center; justify-content:center; gap:10px; margin-top:44px; flex-wrap:wrap; }
  .pager a{
    min-width:44px; height:44px; padding:0 16px; border-radius:999px;
    display:inline-flex; align-items:center; justify-content:center; gap:6px;
    border:1px solid var(--c-line); background:var(--c-surface); color:var(--c-muted);
    font-size:14px; font-variant-numeric:tabular-nums;
    transition:color .24s ease-out, border-color .24s ease-out, background-color .24s ease-out, transform .24s ease-out;
  }
  .pager a:hover{ border-color:var(--c-brand); color:var(--c-brand); }
  .pager a:active{ transform:scale(.97); }
  .pager a.is-current{ background:var(--c-accent); border-color:var(--c-accent); color:var(--c-ink); font-weight:700; }
  .pager .pager-dot{ min-width:44px; height:44px; display:inline-flex; align-items:center; justify-content:center; color:var(--c-muted); }

  /* ---------- 两列图文 ---------- */
  .duo{ display:grid; grid-template-columns:1fr; gap:30px; align-items:center; }
  @media (min-width:900px){ .duo{ grid-template-columns:1.05fr .95fr; gap:52px; } }
  .duo-media{ border-radius:var(--radius-banner); overflow:hidden; border:1px solid var(--c-line); background:#e9ede4; }
  .duo-media img{ width:100%; aspect-ratio:4/3; object-fit:cover; }
  .duo-copy h2{ font-size:clamp(22px,2.6vw,30px); font-weight:800; }
  .duo-copy p{ margin-top:16px; color:var(--c-muted); font-size:16px; line-height:1.9; }
  .check-list{ margin-top:22px; display:flex; flex-direction:column; gap:12px; }
  .check-list li{ display:flex; gap:12px; align-items:flex-start; font-size:15.5px; }
  .check-list li::before{
    content:''; flex:0 0 8px; width:8px; height:8px; margin-top:9px; border-radius:2px;
    background:var(--c-accent); box-shadow:0 0 0 3px rgba(200,245,72,.25);
  }

  /* ---------- FAQ ---------- */
  .faq-list{ display:flex; flex-direction:column; gap:12px; max-width:960px; }
  .faq-item{
    background:var(--c-surface); border:1px solid var(--c-line); border-radius:16px; overflow:hidden;
    transition:background-color .26s ease-out, border-color .26s ease-out;
  }
  .faq-item summary{
    list-style:none; cursor:pointer; padding:18px 22px;
    display:flex; align-items:center; justify-content:space-between; gap:18px;
    font-size:16.5px; font-weight:700;
  }
  .faq-item summary::-webkit-details-marker{ display:none; }
  .faq-item summary::after{
    content:'+'; font-size:22px; font-weight:400; color:var(--c-brand); line-height:1;
    transition:transform .28s ease-out, color .28s ease-out;
  }
  .faq-item[open]{ background:rgba(200,245,72,.08); border-color:#d5e0cb; }
  .faq-item[open] summary::after{ transform:rotate(45deg); }
  .faq-body{ padding:0 22px 20px; color:var(--c-muted); font-size:15px; line-height:1.85; }

  /* ---------- 支持条 ---------- */
  .support-bar{
    background:var(--c-surface); border:1px solid var(--c-line); border-radius:var(--radius-banner);
    padding:30px 26px; display:flex; flex-direction:column; gap:20px;
  }
  @media (min-width:768px){
    .support-bar{ flex-direction:row; align-items:center; justify-content:space-between; padding:34px 38px; gap:34px; }
  }
  .support-bar h2{ font-size:22px; font-weight:800; }
  .support-bar p{ margin-top:10px; color:var(--c-muted); font-size:15px; max-width:620px; }
  .btn-solid{
    display:inline-flex; align-items:center; gap:8px; padding:14px 30px; border-radius:999px;
    background:var(--c-brand); color:#fff; font-weight:700; font-size:15px; white-space:nowrap;
    transition:background-color .26s ease-out, transform .26s ease-out, box-shadow .26s ease-out;
  }
  .btn-solid:hover{ background:var(--c-brand-2); box-shadow:0 18px 34px -20px rgba(15,61,46,.9); }
  .btn-solid:active{ transform:scale(.98); }

  /* ---------- footer ---------- */
  .site-footer{ background:var(--c-ink); color:rgba(255,255,255,.72); padding:60px 0 26px; margin-top:var(--gap-section); }
  .footer-grid{ display:grid; grid-template-columns:1fr; gap:34px; }
  @media (min-width:640px){ .footer-grid{ grid-template-columns:repeat(2,1fr); } }
  @media (min-width:1024px){ .footer-grid{ grid-template-columns:1.7fr 1fr 1fr 1fr; gap:44px; } }
  .footer-brand .logo-text{ font-size:20px; }
  .footer-brand p{ margin:18px 0; font-size:14px; line-height:1.9; color:rgba(255,255,255,.65); max-width:420px; }
  .footer-contact{ display:flex; flex-direction:column; gap:8px; font-size:13px; color:rgba(255,255,255,.5); }
  .footer-col h4{ color:#fff; font-size:15px; font-weight:700; margin-bottom:16px; }
  .footer-col a{
    display:block; font-size:14px; color:rgba(255,255,255,.66); margin-bottom:11px;
    transition:color .24s ease-out;
  }
  .footer-col a:hover{ color:var(--c-accent); text-decoration:underline; text-underline-offset:4px; }
  .footer-bottom{
    margin-top:46px; padding-top:22px; border-top:1px solid rgba(255,255,255,.1);
    display:flex; flex-wrap:wrap; gap:12px; justify-content:space-between;
    font-size:13px; color:rgba(255,255,255,.45);
  }