/* roulang page: index */
:root{
  --lime:#C8FF3D;
  --lime-ink:#7FA519;
  --orange:#FF6A2B;
  --ink:#0E1113;
  --paper:#F6F7F4;
  --card:#FFFFFF;
  --line:#E3E7E0;
  --muted:#667077;
  --text:#14181A;
  --invert-text:#A9B2AC;
  --r-card:16px;
  --r-screen:20px;
  --r-img:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,24,26,.06),0 8px 24px rgba(20,24,26,.06);
  --sh-2:0 10px 30px rgba(20,24,26,.14);
  --gap:20px;
  --nav-h:68px;
  --sec-y:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.85;color:var(--text);background:var(--card);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button,input,select{font-family:inherit;font-size:inherit;line-height:inherit}
button{cursor:pointer;border:0;background:none;color:inherit;padding:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
table{border-collapse:collapse}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

.w-container{max-width:1240px;margin:0 auto;padding:0 24px;width:100%}
.section{padding:var(--sec-y) 0}
.section--paper{background:var(--paper)}
.section--dark{background:var(--ink);color:#fff}
.section--dark .sec-sub{color:var(--invert-text)}

.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:28px;flex-wrap:wrap}
.sec-title{font-size:32px;font-weight:700;line-height:1.3;letter-spacing:-.4px}
.sec-sub{margin-top:8px;font-size:14px;line-height:1.7;color:var(--muted)}
.sec-more{font-size:15px;font-weight:600;color:var(--text);display:inline-flex;align-items:center;gap:6px;border-bottom:1px solid transparent}
.sec-more:hover{color:var(--lime-ink);border-bottom-color:var(--lime)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:var(--r-pill);font-size:15px;font-weight:600;white-space:nowrap;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease}
.btn-main{background:var(--lime);color:var(--ink);box-shadow:0 4px 14px rgba(200,255,61,.28)}
.btn-main:hover{background:#d3ff60;transform:translateY(-2px);box-shadow:0 8px 22px rgba(200,255,61,.35)}
.btn-outline{border:1.5px solid var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.btn-outline-invert{border:1.5px solid rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-outline-invert:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-2px)}
.btn-ghost{height:auto;padding:0;color:var(--text);font-weight:600}
.btn-ghost i{transition:transform .2s ease}
.btn-ghost:hover{color:var(--lime-ink)}
.btn-ghost:hover i{transform:translateX(4px)}
.btn:active{transform:translateY(1px)}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

/* 徽章 */
.chip{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:var(--r-pill);background:rgba(200,255,61,.18);color:#3F5205;font-size:12px;font-weight:600;letter-spacing:.2px;line-height:1}
.chip-neutral{background:var(--paper);color:var(--muted);border:1px solid var(--line)}
.chip-orange{background:rgba(255,106,43,.14);color:#B23D06}
.chip-link{cursor:pointer;transition:background-color .2s ease,color .2s ease,border-color .2s ease}
.chip-link:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}

/* 导航 */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{height:var(--nav-h);display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;letter-spacing:-.3px;flex-shrink:0}
.logo-mark{width:26px;height:26px;border-radius:8px;background:var(--ink);position:relative;display:inline-block;flex-shrink:0}
.logo-mark::before{content:"";position:absolute;left:5px;top:5px;right:5px;bottom:5px;border-radius:4px;border:2px solid var(--lime);border-right-color:transparent;transform:rotate(-20deg)}
.logo-mark::after{content:"";position:absolute;right:5px;bottom:6px;width:8px;height:2.5px;border-radius:2px;background:var(--lime);transform:rotate(-20deg)}
.nav-main{display:flex;align-items:center;gap:26px;margin-left:8px}
.nav-link{position:relative;font-size:16px;font-weight:500;color:var(--text);padding:6px 0;line-height:1.4}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;border-radius:3px;background:var(--lime);opacity:0;transition:opacity .2s ease}
.nav-link:hover{color:var(--lime-ink)}
.nav-link:hover::after{opacity:.6}
.nav-link.is-active{font-weight:700}
.nav-link.is-active::after{opacity:1}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:14px}
.search-box{position:relative;width:228px}
.search-box input{width:100%;height:38px;border-radius:var(--r-pill);border:1px solid var(--line);background:var(--paper);padding:0 40px 0 16px;font-size:14px;color:var(--text);transition:border-color .2s ease,background-color .2s ease}
.search-box input::placeholder{color:#9AA4A0}
.search-box input:focus{outline:none;border-color:var(--lime);background:#fff;box-shadow:0 0 0 3px rgba(200,255,61,.28)}
.search-box i{position:absolute;right:15px;top:50%;transform:translateY(-50%);font-size:13px;color:var(--muted);pointer-events:none}
.link-login{font-size:15px;font-weight:500;color:var(--muted)}
.link-login:hover{color:var(--text)}
.btn-nav{height:38px;padding:0 18px;font-size:14px}
.burger{display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center;font-size:16px;color:var(--text)}
.burger:hover{border-color:var(--ink)}

/* 抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(14,17,19,.6);opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;z-index:90}
.drawer{position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;background:#fff;z-index:100;transform:translateX(102%);transition:transform .3s ease;padding:22px 20px;display:flex;flex-direction:column;gap:6px;overflow-y:auto}
.drawer-open .drawer-mask{opacity:1;visibility:visible}
.drawer-open .drawer{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center}
.drawer-link{display:block;padding:13px 4px;font-size:16px;font-weight:600;border-bottom:1px dashed #D6DBD4}
.drawer-link.is-active{color:var(--lime-ink)}
.drawer-actions{margin-top:18px;display:flex;flex-direction:column;gap:12px}

/* Hero */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;padding:64px 0 72px}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;opacity:.55}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(14,17,19,.92) 0%,rgba(14,17,19,.72) 46%,rgba(14,17,19,.58) 100%)}
.hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:var(--r-pill);background:rgba(200,255,61,.16);color:var(--lime);font-size:12px;font-weight:600;letter-spacing:.3px;margin-bottom:22px}
.hero-title{font-size:48px;font-weight:800;line-height:1.2;letter-spacing:-.5px}
.hero-desc{margin-top:20px;font-size:17px;line-height:1.85;color:#C7CFC9;max-width:560px}
.hero-cta{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px}
.hero-notes{margin-top:30px;display:flex;flex-wrap:wrap;gap:10px}
.hero-notes span{font-size:13px;color:#9EA8A2;display:inline-flex;align-items:center;gap:7px}
.hero-notes i{color:var(--lime);font-size:11px}

.hero-phone{justify-self:end;width:100%;max-width:320px;background:#15191B;border:1px solid rgba(255,255,255,.12);border-radius:28px;padding:12px;box-shadow:0 28px 60px rgba(0,0,0,.5)}
.phone-top{display:flex;align-items:center;gap:6px;padding:2px 6px 10px}
.phone-top span{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.22)}
.phone-top .bar{flex:1;height:3px;border-radius:3px;background:rgba(255,255,255,.14);overflow:hidden;margin-left:6px}
.phone-top .bar i{display:block;height:100%;width:42%;background:var(--lime);border-radius:3px}
.phone-screen{position:relative;aspect-ratio:9/16;border-radius:20px;overflow:hidden;background:var(--paper)}
.phone-screen img{width:100%;height:100%;object-fit:cover}
.phone-screen::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,17,19,0) 34%,rgba(14,17,19,.82) 100%)}
.phone-play{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);width:56px;height:56px;border-radius:50%;background:rgba(200,255,61,.92);color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:17px;z-index:2;box-shadow:0 8px 24px rgba(0,0,0,.35);transition:transform .22s ease}
.phone-screen:hover .phone-play{transform:translate(-50%,-50%) scale(1.06)}
.phone-caption{position:absolute;left:16px;right:16px;bottom:16px;z-index:2}
.phone-caption h3{font-size:16px;font-weight:600;line-height:1.5;color:#fff;margin-top:10px}
.phone-caption p{font-size:12px;color:#C7CFC9;margin-top:6px}
.phone-score{margin-top:12px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.phone-score div{background:#1B2023;border-radius:12px;padding:10px 8px;text-align:center}
.phone-score strong{display:block;color:var(--lime);font-size:18px;font-weight:700;letter-spacing:-.4px}
.phone-score span{font-size:11px;color:var(--invert-text)}

/* 竖屏轨道 */
.track-wrap{position:relative}
.track{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 14px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.track::-webkit-scrollbar{display:none}
.track{scrollbar-width:none;-ms-overflow-style:none}
.v-card{flex:0 0 232px;scroll-snap-align:start;position:relative;aspect-ratio:9/16;border-radius:var(--r-screen);overflow:hidden;background:var(--paper);box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease}
.v-card img{width:100%;height:100%;object-fit:cover}
.v-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,17,19,0) 38%,rgba(14,17,19,.86) 100%)}
.v-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.v-card:hover .v-play{transform:scale(1.06)}
.v-card:hover img{transform:scale(1.03)}
.v-card img{transition:transform .3s ease}
.v-badge{position:absolute;top:12px;left:12px;z-index:3;padding:5px 10px;border-radius:var(--r-pill);background:rgba(255,106,43,.94);color:#fff;font-size:12px;font-weight:600;letter-spacing:.2px}
.v-play{position:absolute;right:12px;top:12px;z-index:3;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.9);color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:12px;transition:transform .22s ease}
.v-body{position:absolute;left:14px;right:14px;bottom:14px;z-index:3;color:#fff}
.v-body h3{font-size:15px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.v-tags{margin-top:9px;display:flex;flex-wrap:wrap;gap:6px}
.v-tags span{font-size:11px;padding:4px 9px;border-radius:var(--r-pill);background:rgba(255,255,255,.16);color:#E8EDE8;backdrop-filter:blur(2px)}

/* 最新信息 */
.cms-news-list .cell{margin-bottom:var(--gap)}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;height:100%;display:flex;flex-direction:column;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.news-cover{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--paper)}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.news-card:hover .news-cover img{transform:scale(1.04)}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-title{font-size:17px;font-weight:600;line-height:1.6}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-desc{font-size:14px;line-height:1.75;color:var(--muted)}
.news-meta{margin-top:auto;display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted);white-space:nowrap;flex-wrap:wrap}
.news-meta .dot{width:3px;height:3px;border-radius:50%;background:#C4CBC6}
.news-more{font-size:13px;font-weight:600;color:var(--lime-ink);white-space:nowrap}
.news-more:hover{color:var(--ink)}

/* 紧凑列表替代样式 */
.cms-news-list.is-compact{display:block}
.cms-news-list.is-compact .cell{width:100%;max-width:100%;flex:0 0 100%;padding:0;margin:0}
.cms-news-list.is-compact .news-card{flex-direction:row;align-items:stretch;border-radius:14px;margin-bottom:14px}
.cms-news-list.is-compact .news-cover{flex:0 0 120px;width:120px;height:80px;aspect-ratio:auto}
.cms-news-list.is-compact .news-body{padding:12px 16px;gap:6px}
.cms-news-list.is-compact .news-title{font-size:15px;-webkit-line-clamp:1}
.cms-news-list.is-compact .news-desc{-webkit-line-clamp:1;font-size:13px}
.cms-empty{background:var(--card);border:1px dashed #D6DBD4;border-radius:var(--r-card);padding:54px 24px;text-align:center}
.cms-empty i{font-size:26px;color:#BCC5BE}
.cms-empty h3{margin-top:14px;font-size:18px;font-weight:600}
.cms-empty p{margin-top:8px;font-size:14px;color:var(--muted)}
.cms-empty .btn{margin-top:22px}

/* 种草清单 */
.list-rows{border-top:1px solid var(--line)}
.list-row{position:relative;display:grid;grid-template-columns:64px minmax(0,1fr) 132px 116px;align-items:center;gap:20px;padding:20px 16px 20px 0;border-bottom:1px solid var(--line);transition:background-color .2s ease}
.list-row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--lime);transform:scaleY(0);transition:transform .22s ease;border-radius:3px}
.list-row:hover{background:#FBFCFA}
.list-row:hover::before{transform:scaleY(.72)}
.list-num{font-size:30px;font-weight:800;color:var(--lime-ink);letter-spacing:-.5px}
.list-row h3{font-size:18px;font-weight:600;line-height:1.5}
.list-row p{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.75}
.list-thumb{width:132px;aspect-ratio:4/3;border-radius:var(--r-img);overflow:hidden;background:var(--paper)}
.list-thumb img{width:100%;height:100%;object-fit:cover}
.list-action{justify-self:end}

/* 数据条 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:#191E21;border:1px solid rgba(255,255,255,.08);border-radius:var(--r-card);padding:26px 22px}
.stat strong{display:block;color:var(--lime);font-size:38px;font-weight:800;line-height:1.1;letter-spacing:-1px}
.stat strong em{font-style:normal;font-size:15px;font-weight:600;margin-left:5px;color:#DDE6DD}
.stat span{display:block;margin-top:12px;font-size:13px;color:var(--invert-text);line-height:1.7}

/* 口碑 */
.quote-track{display:flex;gap:18px;overflow-x:auto;padding:4px 4px 14px;scroll-snap-type:x mandatory}
.quote-track::-webkit-scrollbar{display:none}
.quote-track{scrollbar-width:none}
.quote-card{flex:0 0 286px;scroll-snap-align:start;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease}
.quote-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.quote-head{display:flex;align-items:center;gap:12px}
.quote-avatar{width:40px;height:40px;border-radius:50%;background:var(--paper);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--muted);flex-shrink:0}
.quote-name{font-size:14px;font-weight:600}
.quote-stars{margin-top:2px;font-size:11px;color:var(--orange);letter-spacing:1px}
.quote-text{margin-top:14px;font-size:14px;line-height:1.8;color:#3A4247}
.quote-time{margin-top:12px;font-size:12px;color:var(--muted)}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;position:relative;transition:border-color .2s ease}
.faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--lime);transform:scaleY(0);transform-origin:top;transition:transform .24s ease}
.faq-item.is-open{border-color:#CFD6CE}
.faq-item.is-open::before{transform:scaleY(1)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:20px 22px 20px 26px;font-size:17px;font-weight:600;line-height:1.6;color:var(--text)}
.faq-q:hover{color:var(--lime-ink)}
.faq-arrow{flex-shrink:0;width:22px;height:22px;position:relative}
.faq-arrow::before,.faq-arrow::after{content:"";position:absolute;top:50%;width:10px;height:2px;border-radius:2px;background:var(--muted);transition:transform .24s ease,background-color .24s ease}
.faq-arrow::before{left:1px;transform:rotate(45deg)}
.faq-arrow::after{right:1px;transform:rotate(-45deg)}
.faq-item.is-open .faq-arrow::before{transform:rotate(-45deg);background:var(--lime-ink)}
.faq-item.is-open .faq-arrow::after{transform:rotate(45deg);background:var(--lime-ink)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 26px 22px;font-size:15px;line-height:1.85;color:#404A50}

/* CTA */
.cta-band{position:relative;background:var(--ink);color:#fff;overflow:hidden;padding:66px 0}
.cta-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;opacity:.5}
.cta-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(14,17,19,.94) 0%,rgba(14,17,19,.76) 60%,rgba(14,17,19,.66) 100%)}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-inner h2{font-size:32px;font-weight:700;line-height:1.3;letter-spacing:-.4px}
.cta-inner p{margin-top:12px;font-size:15px;line-height:1.8;color:#C2CBC5;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* 表单 */
.sub-form{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;max-width:520px}
.sub-form input{flex:1 1 240px;height:46px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.08);color:#fff;padding:0 20px;font-size:14px}
.sub-form input::placeholder{color:#98A29C}
.sub-form input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,255,61,.24)}
.sub-form.is-error input{border-color:var(--orange)}
.form-note{margin-top:10px;font-size:12px;color:#9AA4A0}
.form-note.is-error{color:#FF9A6B}

/* 页脚 */
.site-footer{background:var(--ink);color:var(--invert-text);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .logo{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:var(--invert-text);max-width:300px}
.footer-social{margin-top:20px;display:flex;gap:10px}
.footer-social a{width:36px;height:36px;border-radius:11px;border:1px solid rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--invert-text);transition:all .2s ease}
.footer-social a:hover{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.footer-col h4{font-size:14px;font-weight:600;color:var(--lime);margin-bottom:16px}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:14px;color:var(--invert-text)}
.footer-col a:hover{color:#fff}
.footer-col p{font-size:14px;line-height:1.9}
.footer-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}
.footer-bottom a:hover{color:#fff}

/* 响应式 */
@media screen and (max-width:1279px){
  .hero-title{font-size:42px}
  .v-card{flex:0 0 210px}
}
@media screen and (max-width:1023px){
  :root{--sec-y:56px}
  .w-container{padding:0 16px}
  .nav-main,.search-box,.link-login,.btn-nav{display:none}
  .burger{display:flex}
  .hero{padding:48px 0 56px}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-title{font-size:34px}
  .hero-phone{justify-self:start;max-width:300px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .list-row{grid-template-columns:52px minmax(0,1fr) 108px;gap:16px}
  .list-row .list-action{display:none}
  .list-thumb{width:108px}
  .sec-title{font-size:26px}
  .cta-inner h2{font-size:26px}
}
@media screen and (max-width:639px){
  :root{--sec-y:44px;--gap:16px}
  body{font-size:15px}
  .hero{padding:38px 0 46px}
  .hero-title{font-size:28px;letter-spacing:-.3px}
  .hero-desc{font-size:15px}
  .hero-cta .btn{width:100%}
  .hero-phone{max-width:262px}
  .phone-screen{aspect-ratio:3/4}
  .sec-title{font-size:22px}
  .v-card{flex:0 0 172px;border-radius:16px}
  .stats{grid-template-columns:1fr 1fr;gap:12px}
  .stat{padding:20px 16px}
  .stat strong{font-size:30px}
  .list-row{grid-template-columns:40px minmax(0,1fr);gap:12px;padding:16px 10px 16px 0}
  .list-num{font-size:22px}
  .list-thumb{display:none}
  .list-row h3{font-size:16px}
  .quote-card{flex:0 0 250px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-band{padding:44px 0}
  .cta-actions .btn{width:100%}
  .faq-q{font-size:16px;padding:16px 18px}
  .faq-a p{padding:0 18px 18px}
}

/* roulang page: article */
:root{
  --lime:#C8FF3D;
  --lime-ink:#6C8C00;
  --orange:#FF6A2B;
  --ink:#0E1113;
  --sand:#F6F7F4;
  --card:#FFFFFF;
  --line:#E3E7E0;
  --dash:#D6DBD4;
  --muted:#667077;
  --text:#14181A;
  --r-card:16px;
  --r-screen:20px;
  --r-img:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,24,26,.06),0 8px 24px rgba(20,24,26,.06);
  --sh-2:0 10px 30px rgba(20,24,26,.14);
  --container:1240px;
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--sand);color:var(--text);font-family:var(--font);
  font-size:16px;line-height:1.8;letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
button,input{font-family:inherit;font-size:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
.w-container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(246,247,244,.94);
  border-bottom:1px solid var(--line);backdrop-filter:blur(10px);
}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:inline-flex;align-items:center;gap:8px;font-size:17px;font-weight:700;color:var(--text);white-space:nowrap}
.logo-mark{
  width:26px;height:26px;border-radius:8px;display:inline-block;position:relative;
  background:var(--ink);flex:none;
}
.logo-mark::before{
  content:"";position:absolute;inset:6px;border-radius:50%;
  border:2px solid var(--lime);border-right-color:transparent;
}
.logo-mark::after{
  content:"";position:absolute;left:4px;right:4px;bottom:5px;height:2px;
  background:var(--orange);border-radius:2px;
}
.nav-main{display:flex;align-items:center;gap:22px;margin-left:8px}
.nav-link{
  position:relative;font-size:16px;color:#2c3438;padding:22px 0;line-height:24px;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:12px;height:3px;border-radius:3px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--text);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.header-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{position:relative;display:flex;align-items:center}
.search-box input{
  width:230px;height:38px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:#fff;padding:0 38px 0 16px;font-size:14px;color:var(--text);outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search-box input::placeholder{color:#9aa4a8}
.search-box input:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,255,61,.45)}
.search-box i{position:absolute;right:14px;font-size:13px;color:var(--muted);pointer-events:none}
.link-login{font-size:14px;color:#3b4449;padding:6px 2px}
.link-login:hover{color:var(--lime-ink)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);font-weight:600;transition:transform .16s ease,filter .16s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-main{background:var(--lime);color:#101403;padding:0 22px;height:44px;font-size:15px}
.btn-main:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-main:active{transform:translateY(0)}
.btn-ghost{border:1.5px solid var(--ink);color:var(--ink);padding:0 20px;height:42px;font-size:15px}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.btn-plain{color:#3b4449;font-size:15px;font-weight:600;gap:6px;padding:0}
.btn-plain:hover{color:var(--lime-ink)}
.btn-nav{height:38px;padding:0 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;transform:none}
.burger{display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--text);align-items:center;justify-content:center}

/* ---------- drawer ---------- */
.site-drawer{
  position:fixed;top:0;right:0;bottom:0;width:290px;max-width:86vw;background:#fff;z-index:80;
  transform:translateX(102%);transition:transform .26s ease;padding:22px 20px;overflow-y:auto;
  box-shadow:var(--sh-2);
}
.site-drawer.is-open{transform:translateX(0)}
.site-drawer .d-title{font-size:13px;color:var(--muted);letter-spacing:.4px;margin:6px 0 10px}
.site-drawer a.d-link{display:block;padding:12px 14px;border-radius:12px;font-size:16px;color:#22292c}
.site-drawer a.d-link:hover{background:var(--sand);color:var(--lime-ink)}
.site-drawer .d-actions{margin-top:18px;display:grid;gap:10px}
.drawer-mask{
  position:fixed;inset:0;background:rgba(14,17,19,.6);opacity:0;pointer-events:none;transition:opacity .24s ease;z-index:70;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}

/* ---------- reading progress ---------- */
.read-track{position:fixed;top:0;left:0;right:0;height:3px;background:transparent;z-index:90;pointer-events:none}
.read-bar{height:100%;width:0;background:linear-gradient(90deg,var(--lime),var(--orange));transition:width .12s linear}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;background-color:var(--ink);
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  color:#fff;padding:56px 0 46px;
}
.article-hero::before{
  content:"";position:absolute;inset:0;background:rgba(14,17,19,.66);
}
.article-hero .w-container{position:relative;z-index:2}
.breadcrumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#C9D2CC;margin-bottom:18px;
}
.breadcrumbs a{color:#E7ECE8}
.breadcrumbs a:hover{color:var(--lime)}
.breadcrumbs span.sep{color:#7F8A84}
.breadcrumbs .crumb-title{
  max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#fff;
}
.article-hero h1{
  font-size:44px;line-height:1.22;font-weight:800;letter-spacing:-.5px;color:#fff;max-width:20ch;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:22px}
.meta-chip{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;letter-spacing:.2px;
  padding:8px 12px;border-radius:var(--r-pill);background:rgba(255,255,255,.12);color:#EDF2EE;
}
.meta-chip.is-key{background:var(--lime);color:#101403}
.meta-line{font-size:13px;color:#C9D2CC}

/* ---------- article layout ---------- */
.article-section{padding:56px 0 24px;background:var(--sand)}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr);gap:40px;align-items:start}
.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:36px 40px 42px;box-shadow:var(--sh-1);max-width:820px;margin:0 auto;width:100%;
}
.article-body{font-size:16px;line-height:1.9;color:#1c2225}
.article-body > * + *{margin-top:18px}
.article-body h2{
  font-size:22px;font-weight:700;line-height:1.45;color:var(--text);
  margin-top:38px;padding-left:12px;border-left:4px solid var(--lime);border-radius:2px;
}
.article-body h3{font-size:19px;font-weight:600;line-height:1.5;margin-top:26px;color:var(--text)}
.article-body h4{font-size:17px;font-weight:600;margin-top:22px}
.article-body p{font-size:16px;line-height:1.9;color:#242b2e}
.article-body strong{font-weight:700;color:var(--text)}
.article-body ul,.article-body ol{padding-left:22px}
.article-body ul li{list-style:disc;margin:8px 0}
.article-body ol li{list-style:decimal;margin:8px 0}
.article-body li::marker{color:var(--orange)}
.article-body blockquote{
  background:var(--sand);border-left:4px solid var(--dash);border-radius:0 12px 12px 0;
  padding:16px 20px;color:#3b4449;font-size:15.5px;
}
.article-body figure{margin:26px 0}
.article-body figure img{width:100%;border-radius:var(--r-img)}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;line-height:1.7}
.article-body img{border-radius:var(--r-img);max-width:100%;height:auto;margin-left:auto;margin-right:auto}
.article-body table{width:100%;border-collapse:collapse;font-size:14.5px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 13px;text-align:left;line-height:1.7}
.article-body thead th{background:var(--sand);font-weight:600}
.article-body tbody tr:nth-child(even){background:#FAFBF8}
.article-body a{color:var(--lime-ink);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px}
.article-body a:hover{color:#4d7000}
.article-body hr{border:0;border-top:1px dashed var(--dash);margin:30px 0}
.article-empty{
  text-align:center;padding:26px 6px 10px;
}
.article-empty i{font-size:34px;color:var(--orange);margin-bottom:14px}
.article-empty h2{font-size:22px;font-weight:700;margin-bottom:10px}
.article-empty p{color:var(--muted);max-width:44ch;margin:0 auto 22px;font-size:15px}

/* ---------- side rail ---------- */
.article-side{display:none}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 18px 16px;box-shadow:var(--sh-1);margin-bottom:18px;
}
.side-card h3{font-size:14px;font-weight:700;letter-spacing:.2px;color:var(--text);margin-bottom:12px}
.side-card .rail-bar{height:6px;background:var(--sand);border-radius:999px;overflow:hidden;margin-bottom:8px}
.side-card .rail-bar span{display:block;height:100%;width:0;background:var(--lime);transition:width .12s linear}
.side-card .rail-num{font-size:13px;color:var(--muted)}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:12px;font-size:14.5px;color:#2c3438;
}
.side-links a:hover{background:var(--sand);color:var(--lime-ink)}
.side-links a i{font-size:12px;color:var(--muted)}
.side-top{
  display:flex;align-items:center;justify-content:center;gap:8px;width:100%;
  height:44px;border-radius:var(--r-pill);border:1.5px solid var(--ink);color:var(--ink);
  font-size:14.5px;font-weight:600;background:#fff;
}
.side-top:hover{background:var(--ink);color:#fff}

/* ---------- article end ---------- */
.article-end{padding:8px 0 0;background:var(--sand)}
.article-end .end-inner{max-width:820px;margin:0 auto;width:100%;padding:22px 0 0}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding-top:20px;border-top:1px dashed var(--dash)}
.tag{
  display:inline-flex;align-items:center;font-size:12px;font-weight:600;letter-spacing:.2px;
  padding:8px 12px;border-radius:var(--r-pill);background:rgba(200,255,61,.28);color:#33420a;
}
.tag.is-plain{background:#EFF2EC;color:#4b5459}
.share-row{display:flex;align-items:center;gap:12px;margin-top:22px;flex-wrap:wrap}
.share-row .label{font-size:13px;color:var(--muted)}
.share-btn{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;color:#3b4449;font-size:15px;
  transition:transform .16s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.share-btn:hover{transform:translateY(-2px);border-color:var(--lime);color:var(--lime-ink);box-shadow:var(--sh-1)}
.share-note{font-size:13px;color:var(--lime-ink);min-height:20px}

/* ---------- pager ---------- */
.pager{padding:34px 0 10px;background:var(--sand)}
.pager-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:820px;margin:0 auto}
.pager-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:20px 22px;
  box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.pager-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D3DACF}
.pager-card .p-label{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.2px;display:block;margin-bottom:8px}
.pager-card .p-title{font-size:17px;font-weight:700;color:var(--text);line-height:1.5}
.pager-card .p-note{font-size:13.5px;color:var(--muted);margin-top:8px;line-height:1.7}
.pager-card.is-next{text-align:right}

/* ---------- related ---------- */
.related{padding:44px 0 60px;background:var(--sand)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:24px}
.section-head h2{font-size:30px;font-weight:700;letter-spacing:-.3px;line-height:1.3}
.section-head .sub{font-size:14px;color:var(--muted);margin-top:8px;line-height:1.7}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.rel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease;display:flex;flex-direction:column;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.rel-thumb{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#EDF1E8,#DDE4D9)}
.rel-thumb img{width:100%;height:100%;object-fit:cover}
.rel-thumb .badge{
  position:absolute;left:12px;top:12px;background:rgba(14,17,19,.82);color:#fff;
  font-size:12px;font-weight:600;letter-spacing:.2px;padding:6px 10px;border-radius:var(--r-pill);
}
.rel-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:17px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-body p{font-size:13.5px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-body .more{margin-top:auto;font-size:14px;font-weight:600;color:var(--lime-ink);display:inline-flex;align-items:center;gap:6px}
.rel-card:hover .more{color:#4d7000}
.img-fallback{position:relative;background:linear-gradient(135deg,#EDF1E8,#DDE4D9)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;background-color:var(--ink);
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;color:#fff;padding:60px 0;
}
.cta-band::before{content:"";position:absolute;inset:0;background:rgba(14,17,19,.68)}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-inner h2{font-size:30px;font-weight:700;letter-spacing:-.3px;line-height:1.35}
.cta-inner p{color:#C9D2CC;font-size:15px;margin-top:10px;max-width:56ch;line-height:1.8}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn-ghost-light{border:1.5px solid rgba(255,255,255,.72);color:#fff;padding:0 20px;height:42px;font-size:15px}
.btn-ghost-light:hover{background:#fff;color:var(--ink);transform:translateY(-2px)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#C9D2CC;padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:34px}
.footer-brand .logo{color:#fff;font-size:17px}
.footer-brand p{font-size:14px;line-height:1.8;color:#A9B2AC;margin-top:14px;max-width:34ch}
.footer-social{display:flex;gap:10px;margin-top:16px}
.footer-social a{
  width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
  display:inline-flex;align-items:center;justify-content:center;color:#C9D2CC;font-size:14px;
}
.footer-social a:hover{color:var(--ink);background:var(--lime);border-color:var(--lime);transform:translateY(-2px)}
.footer-col h4{font-size:14px;font-weight:700;color:var(--lime);letter-spacing:.2px;margin-bottom:14px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#A9B2AC}
.footer-col a:hover{color:#fff}
.footer-col p{font-size:14px;color:#A9B2AC;line-height:1.8}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#939C97;
}
.footer-bottom a{color:#C9D2CC}
.footer-bottom a:hover{color:var(--lime)}

/* ---------- responsive ---------- */
@media screen and (max-width:1279px){
  .article-side{display:none}
}
@media screen and (min-width:1280px){
  .article-wrap{grid-template-columns:minmax(0,1fr) 300px;gap:44px}
  .article-side{display:block;position:sticky;top:92px}
}
@media screen and (max-width:1023px){
  .w-container{padding:0 16px}
  .nav-main{display:none}
  .burger{display:inline-flex}
  .search-box input{width:180px}
  .article-hero{padding:42px 0 36px}
  .article-hero h1{font-size:34px}
  .article-card{padding:28px 24px 32px}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .section-head h2{font-size:26px}
}
@media screen and (max-width:640px){
  .search-box{display:none}
  .link-login{display:none}
  .header-inner{height:62px;gap:12px}
  .logo{font-size:16px}
  .article-hero h1{font-size:28px;max-width:100%}
  .article-meta{gap:8px}
  .article-card{padding:22px 18px 26px;border-radius:14px}
  .article-body h2{font-size:20px}
  .article-body h3{font-size:18px}
  .article-body{font-size:15.5px}
  .pager-grid{grid-template-columns:1fr}
  .pager-card.is-next{text-align:left}
  .rel-grid{grid-template-columns:1fr}
  .cta-band{padding:44px 0}
  .cta-inner h2{font-size:24px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1;justify-content:center}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .section-head{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --acid:#C8FF3D;
  --acid-dim:rgba(200,255,61,.16);
  --orange:#FF6A2B;
  --ink:#0E1113;
  --ink-soft:#14181A;
  --sand:#F6F7F4;
  --card:#FFFFFF;
  --line:#E3E7E0;
  --line-dash:#D6DBD4;
  --muted:#667077;
  --white:#FFFFFF;
  --r-card:16px;
  --r-phone:20px;
  --r-input:999px;
  --r-btn:999px;
  --r-img:12px;
  --r-faq:14px;
  --sh-1:0 1px 2px rgba(20,24,26,.06),0 8px 24px rgba(20,24,26,.06);
  --sh-2:0 10px 30px rgba(20,24,26,.14);
  --sec-y:72px;
  --gap:20px;
  --container:1240px;
  --font:PingFang SC,"Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  font-family:var(--font);
  font-size:16px;line-height:1.8;
  color:var(--ink-soft);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.25;}
p{margin:0 0 18px;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--acid);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* 容器 */
.w-container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.sec{padding:var(--sec-y) 0;}
.sec-sand{background:var(--sand);}
.sec-white{background:var(--card);}
.sec-ink{background:var(--ink);color:#D8DEDA;}
.sec-ink h2,.sec-ink h3{color:#fff;}

/* 通用标题 */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap;}
.sec-head h2{font-size:32px;font-weight:700;letter-spacing:-.5px;}
.sec-head .sub{font-size:14px;color:var(--muted);line-height:1.7;max-width:560px;margin-top:8px;}
.sec-ink .sub{color:#9BA5A0;}
.head-link{font-size:14px;font-weight:600;color:var(--ink);border-bottom:2px solid var(--acid);padding-bottom:2px;transition:color .2s;}
.head-link:hover{color:var(--orange);}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.2px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-main{background:var(--acid);color:var(--ink);box-shadow:0 4px 14px rgba(200,255,61,.28);}
.btn-main:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 10px 26px rgba(200,255,61,.34);}
.btn-ghost-line{background:transparent;color:var(--ink);border:1.5px solid var(--ink);}
.btn-ghost-line:hover{background:var(--ink);color:#fff;transform:translateY(-2px);}
.btn-on-ink{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.42);}
.btn-on-ink:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-2px);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}
.btn:active{transform:translateY(1px);}
.btn-arrow{background:none;color:var(--ink);font-weight:600;height:auto;padding:0;border-radius:0;border-bottom:2px solid var(--acid);}
.btn-arrow:hover{color:var(--orange);border-color:var(--orange);transform:none;}

/* 徽章 / 胶囊 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;letter-spacing:.2px;line-height:1;
  padding:8px 12px;border-radius:999px;background:var(--sand);color:var(--ink);
}
.badge-acid{background:var(--acid-dim);color:#3D5A00;}
.badge-orange{background:rgba(255,106,43,.14);color:#B2430F;}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;border-bottom:1px solid var(--line);
}
.header-inner{height:68px;display:flex;align-items:center;gap:24px;}
.logo{display:inline-flex;align-items:center;gap:8px;font-size:18px;font-weight:700;color:var(--ink);letter-spacing:-.2px;}
.logo-mark{
  width:26px;height:26px;border-radius:8px;flex:0 0 auto;
  background:
    linear-gradient(135deg,var(--acid) 0 48%,transparent 48%),
    linear-gradient(315deg,var(--orange) 0 22%,transparent 22%),
    var(--ink);
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.16);
}
.nav-main{display:flex;align-items:center;gap:26px;margin-left:8px;}
.nav-link{position:relative;font-size:16px;font-weight:500;color:var(--ink);padding:6px 0;transition:color .18s;}
.nav-link:hover{color:var(--orange);}
.nav-link.is-active{color:var(--ink);font-weight:700;}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:3px;border-radius:3px;background:var(--acid);
}
.header-tools{display:flex;align-items:center;gap:16px;margin-left:auto;}
.search-box{position:relative;}
.search-box input{
  width:230px;height:38px;border-radius:var(--r-input);
  border:1px solid var(--line);background:var(--sand);
  padding:0 38px 0 16px;font-size:14px;color:var(--ink);
  transition:border-color .18s,box-shadow .18s,background .18s;
}
.search-box input::placeholder{color:#929B99;}
.search-box input:focus{outline:none;background:#fff;border-color:var(--acid);box-shadow:0 0 0 3px rgba(200,255,61,.28);}
.search-box i{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:13px;color:var(--muted);}
.link-login{font-size:15px;color:var(--ink);font-weight:500;}
.link-login:hover{color:var(--orange);}
.btn-nav{height:40px;padding:0 20px;font-size:14px;}
.burger{display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);color:var(--ink);font-size:17px;}
.burger:hover{background:var(--sand);}

/* 抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(14,17,19,.6);opacity:0;visibility:hidden;transition:.25s;z-index:80;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:290px;max-width:86vw;background:#fff;z-index:90;
  transform:translateX(100%);transition:transform .28s ease;padding:22px 20px;overflow-y:auto;box-shadow:-12px 0 30px rgba(0,0,0,.16);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);color:var(--ink);}
.drawer nav{display:flex;flex-direction:column;gap:4px;margin-bottom:22px;}
.drawer nav a{padding:12px 10px;border-radius:12px;font-size:16px;font-weight:500;color:var(--ink);}
.drawer nav a:hover{background:var(--sand);}
.drawer nav a.is-active{background:var(--acid-dim);color:#3D5A00;font-weight:700;}
.drawer .btn{width:100%;}

/* Hero */
.hero{
  position:relative;
  background:linear-gradient(rgba(14,17,19,.66),rgba(14,17,19,.78)),url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color:#fff;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:repeating-linear-gradient(90deg,var(--line-dash) 0 8px,transparent 8px 18px);
  opacity:.5;
}
.hero-inner{padding:64px 0 58px;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:44px;align-items:center;}
.hero h1{font-size:46px;font-weight:800;line-height:1.2;letter-spacing:-.5px;color:#fff;margin-bottom:16px;}
.hero h1 em{font-style:normal;color:var(--acid);}
.hero .lead{font-size:17px;color:#D9DED9;max-width:600px;margin-bottom:26px;line-height:1.85;}
.hero .hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px;}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;}
.hero-tags span{font-size:12px;font-weight:600;letter-spacing:.2px;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.1);color:#EDF1EC;border:1px solid rgba(255,255,255,.16);}
.scoreboard{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-phone);
  padding:20px;backdrop-filter:blur(2px);
}
.scoreboard .sb-top{height:3px;border-radius:3px;background:var(--acid);margin-bottom:18px;}
.sb-row{display:flex;align-items:baseline;justify-content:space-between;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.16);}
.sb-row:last-child{border-bottom:0;}
.sb-row span{font-size:13px;color:#AAB3AE;}
.sb-row strong{font-size:26px;font-weight:800;color:var(--acid);font-variant-numeric:tabular-nums;letter-spacing:-.5px;}
.sb-row strong i{font-size:12px;font-style:normal;color:#AAB3AE;margin-left:4px;font-weight:600;}

/* 筛选胶囊 */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px;align-items:center;}
.filter-bar .lbl{font-size:13px;color:var(--muted);margin-right:4px;}
.chip{
  font-size:14px;font-weight:600;color:var(--ink);
  padding:9px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;
  transition:.18s;
}
.chip:hover{border-color:var(--acid);transform:translateY(-2px);}
.chip.is-on{background:var(--ink);color:#fff;border-color:var(--ink);}
.chip.is-on:hover{transform:none;}

/* 竖屏卡墙 */
.wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap);}
.v-card{
  position:relative;border-radius:var(--r-phone);overflow:hidden;background:var(--ink);
  box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;
}
.v-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.v-card .thumb{position:relative;aspect-ratio:9/16;background:var(--sand);}
.v-card .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.v-card .thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(14,17,19,.92) 0%,rgba(14,17,19,.45) 40%,rgba(14,17,19,0) 68%);
}
.v-card .top-bar{position:absolute;top:0;left:0;right:0;height:3px;background:var(--acid);z-index:3;}
.v-card .dur{
  position:absolute;top:12px;right:12px;z-index:3;
  font-size:12px;font-weight:600;letter-spacing:.2px;
  padding:5px 10px;border-radius:999px;background:rgba(14,17,19,.72);color:#fff;font-variant-numeric:tabular-nums;
}
.v-card .play{
  position:absolute;left:50%;top:42%;transform:translate(-50%,-50%);z-index:3;
  width:52px;height:52px;border-radius:50%;background:rgba(200,255,61,.92);color:var(--ink);
  display:flex;align-items:center;justify-content:center;font-size:16px;
  transition:transform .2s ease;
}
.v-card:hover .play{transform:translate(-50%,-50%) scale(1.06);}
.v-card .v-body{position:absolute;left:0;right:0;bottom:0;padding:16px;z-index:3;color:#fff;}
.v-card .v-body h3{font-size:16px;font-weight:600;color:#fff;line-height:1.45;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.v-card .v-tags{display:flex;gap:8px;flex-wrap:wrap;}
.v-card .v-tags span{font-size:11px;font-weight:600;padding:5px 9px;border-radius:999px;background:rgba(255,255,255,.14);color:#EDF1EC;}
.v-card.is-hide{display:none;}

/* 次级入口条 */
.sub-entry{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  margin-top:34px;padding:18px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);
}
.sub-entry p{margin:0;font-size:14px;color:var(--muted);}
.sub-entry .links{display:flex;gap:14px;flex-wrap:wrap;}

/* 场景卡 */
.scene-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap);}
.scene-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 22px;
  box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#CFE39B;}
.scene-card i{font-size:20px;color:#3D5A00;background:var(--acid-dim);width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.scene-card h3{font-size:19px;font-weight:600;margin-bottom:10px;}
.scene-card p{font-size:14px;color:var(--muted);line-height:1.75;margin:0;}

/* 流程（深底记分牌） */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap);}
.step{
  border:1px solid rgba(255,255,255,.14);border-radius:var(--r-card);padding:22px 20px;background:rgba(255,255,255,.04);
  transition:border-color .2s,transform .2s;
}
.step:hover{border-color:rgba(200,255,61,.55);transform:translateY(-3px);}
.step .no{font-size:30px;font-weight:800;color:var(--acid);font-variant-numeric:tabular-nums;letter-spacing:-1px;line-height:1;margin-bottom:14px;}
.step h3{font-size:17px;font-weight:600;color:#fff;margin-bottom:8px;}
.step p{font-size:14px;color:#A9B2AC;line-height:1.75;margin:0;}

/* FAQ */
.faq-list{max-width:860px;margin:0 auto;}
.faq-item{border:1px solid var(--line);border-radius:var(--r-faq);background:#fff;margin-bottom:14px;overflow:hidden;transition:border-color .2s,box-shadow .2s;}
.faq-item.is-open{border-color:#CFE39B;box-shadow:var(--sh-1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:17px;font-weight:600;color:var(--ink);text-align:left;line-height:1.5;
}
.faq-q:hover{color:var(--orange);}
.faq-q .arw{flex:0 0 auto;font-size:13px;color:var(--muted);transition:transform .22s;}
.faq-item.is-open .faq-q .arw{transform:rotate(180deg);color:var(--orange);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a p{padding:0 20px 20px 24px;font-size:15px;line-height:1.8;color:var(--muted);margin:0;border-left:4px solid var(--acid);}
.faq-item.is-open .faq-a{max-height:320px;}

/* CTA 带 */
.cta-band{
  position:relative;color:#fff;
  background:linear-gradient(rgba(14,17,19,.72),rgba(14,17,19,.82)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.cta-inner{padding:66px 0;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{font-size:32px;font-weight:700;color:#fff;margin-bottom:12px;letter-spacing:-.5px;}
.cta-inner p{color:#CBD3CE;font-size:15px;margin:0;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* 页脚 */
.site-footer{background:var(--ink);color:#A9B2AC;padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand .logo{color:#fff;margin-bottom:14px;}
.footer-brand p{font-size:14px;line-height:1.8;color:#9BA5A0;margin-bottom:16px;max-width:300px;}
.footer-social{display:flex;gap:10px;}
.footer-social a{width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;color:#D8DEDA;transition:.2s;}
.footer-social a:hover{background:var(--acid);color:var(--ink);border-color:var(--acid);transform:translateY(-2px);}
.footer-col h4{font-size:14px;font-weight:700;color:var(--acid);margin-bottom:16px;letter-spacing:.2px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:#A9B2AC;transition:color .18s;}
.footer-col a:hover{color:#fff;}
.footer-col p{font-size:14px;line-height:1.8;color:#9BA5A0;margin:0;}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:13px;color:#7E8883;}
.footer-bottom a{color:#A9B2AC;}
.footer-bottom a:hover{color:#fff;}

/* 图片失败占位 */
.img-wrap{position:relative;background:var(--sand);overflow:hidden;}
.img-wrap img{width:100%;height:100%;object-fit:cover;}
.img-wrap.is-fail::after{
  content:"\f03e";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#B9C2BB;font-size:22px;
}

/* 响应式 */
@media (max-width:1279px){
  .wall{grid-template-columns:repeat(3,minmax(0,1fr));}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero-inner{grid-template-columns:minmax(0,1fr) 300px;gap:32px;}
  .hero h1{font-size:42px;}
}
@media (max-width:1023px){
  .w-container{padding:0 16px;}
  :root{--sec-y:52px;--gap:16px;}
  .nav-main,.search-box,.link-login,.btn-nav{display:none;}
  .burger{display:inline-flex;align-items:center;justify-content:center;}
  .hero-inner{grid-template-columns:1fr;gap:30px;padding:50px 0 44px;}
  .hero h1{font-size:34px;}
  .wall{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .sec-head h2{font-size:26px;}
  .cta-inner h2{font-size:26px;}
}
@media (max-width:639px){
  :root{--sec-y:44px;}
  .hero h1{font-size:29px;}
  .hero .lead{font-size:15px;}
  .hero .hero-cta .btn{width:100%;}
  .wall{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .sec-head h2{font-size:22px;}
  .sub-entry{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-q{font-size:16px;padding:16px;}
}
@media (hover:none){
  .v-card:hover,.scene-card:hover,.step:hover{transform:none;}
}

/* roulang page: category3 */
:root{
  --lime:#C8FF3D;
  --lime-hover:#D4FF63;
  --orange:#FF6A2B;
  --ink:#0E1113;
  --ink-2:#181D20;
  --sand:#F6F7F4;
  --card:#FFFFFF;
  --line:#E3E7E0;
  --line-dash:#D6DBD4;
  --muted:#667077;
  --text:#14181A;
  --radius-card:16px;
  --radius-vcard:20px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(20,24,26,.06),0 8px 24px rgba(20,24,26,.06);
  --shadow-2:0 10px 30px rgba(20,24,26,.14);
  --block:72px;
  --container:1240px;
  --t:.22s cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;line-height:1.25;color:var(--text);font-weight:700}
p{margin:0 0 18px}
p:last-child{margin-bottom:0}
a{color:var(--text);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--orange)}
img{max-width:100%;display:block;border-radius:12px}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}

.w-container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ============ 基础按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 26px;
  border-radius:var(--radius-pill);
  border:1.5px solid transparent;
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  cursor:pointer;
  transition:transform var(--t),background var(--t),color var(--t),border-color var(--t),box-shadow var(--t);
}
.btn:active{transform:translateY(1px)}
.btn-main{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn-main:hover{background:var(--lime-hover);color:var(--ink);transform:translateY(-2px);box-shadow:0 8px 20px rgba(200,255,61,.35)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);border-color:var(--ink);color:#fff;transform:translateY(-2px)}
.btn-light{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-light:hover{background:#fff;border-color:#fff;color:var(--ink);transform:translateY(-2px)}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ink);height:auto;padding:0;border:0;background:none;cursor:pointer}
.btn-text i{transition:transform var(--t)}
.btn-text:hover{color:var(--orange)}
.btn-text:hover i{transform:translateX(4px)}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;transform:none}

/* ============ 徽章 / 胶囊 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 12px;
  border-radius:var(--radius-pill);
  font-size:12px;
  font-weight:600;
  letter-spacing:.2px;
  background:rgba(200,255,61,.18);
  color:#2C3A12;
  white-space:nowrap;
}
.badge-sand{background:#EDF0EA;color:#4A545A}
.badge-ink{background:var(--ink);color:var(--lime)}
.badge-orange{background:rgba(255,106,43,.14);color:#B33E10}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:68px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:17px;
  font-weight:700;
  letter-spacing:-.2px;
  color:var(--ink);
  flex-shrink:0;
}
.logo:hover{color:var(--ink)}
.logo-mark{
  width:26px;height:26px;
  border-radius:8px;
  background:
    linear-gradient(135deg,var(--lime) 0 48%,transparent 48% 100%),
    var(--ink);
  position:relative;
  display:inline-block;
  flex-shrink:0;
}
.logo-mark::after{
  content:"";
  position:absolute;
  right:5px;bottom:5px;
  width:9px;height:3px;
  border-radius:2px;
  background:var(--orange);
}
.nav-main{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:8px;
  flex:1 1 auto;
}
.nav-link{
  position:relative;
  font-size:16px;
  font-weight:500;
  color:#2B3236;
  padding:6px 0;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:100%;
  bottom:0;
  height:3px;
  border-radius:3px;
  background:var(--lime);
  transition:right var(--t);
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{right:0}
.nav-link.is-active{color:var(--ink);font-weight:700}
.nav-link.is-active::after{right:0}
.header-tools{
  display:flex;
  align-items:center;
  gap:16px;
  flex-shrink:0;
}
.search-box{
  position:relative;
  display:flex;
  align-items:center;
}
.search-box input{
  width:224px;
  height:38px;
  padding:0 38px 0 16px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  background:var(--sand);
  font-size:14px;
  color:var(--text);
  transition:border-color var(--t),background var(--t),box-shadow var(--t);
  margin:0;
}
.search-box input::placeholder{color:#93A099}
.search-box input:focus{
  outline:none;
  border-color:var(--lime);
  background:#fff;
  box-shadow:0 0 0 3px rgba(200,255,61,.35);
}
.search-box i{
  position:absolute;
  right:14px;
  font-size:14px;
  color:var(--muted);
  pointer-events:none;
}
.link-login{font-size:15px;font-weight:500;color:#2B3236;white-space:nowrap}
.link-login:hover{color:var(--orange)}
.btn-nav{height:38px;padding:0 20px;font-size:14px}
.burger{
  display:none;
  width:40px;height:40px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:12px;
  color:var(--ink);
  font-size:16px;
  cursor:pointer;
  align-items:center;
  justify-content:center;
}
.burger:hover{border-color:var(--ink)}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(14,17,19,.6);
  opacity:0;
  visibility:hidden;
  transition:opacity var(--t),visibility var(--t);
  z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;
  top:0;right:0;
  width:300px;
  max-width:86vw;
  height:100%;
  background:#fff;
  z-index:90;
  transform:translateX(100%);
  transition:transform .28s cubic-bezier(.4,0,.2,1);
  padding:22px 22px 40px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-close{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:22px}
.drawer-nav a{
  padding:14px 12px;
  border-radius:12px;
  font-size:16px;
  font-weight:500;
  color:#2B3236;
}
.drawer-nav a:hover{background:var(--sand);color:var(--ink)}
.drawer-nav a.is-active{background:rgba(200,255,61,.22);color:var(--ink);font-weight:700}
.drawer-form{position:relative;margin-bottom:18px}
.drawer-form input{
  width:100%;height:44px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:var(--sand);padding:0 40px 0 16px;font-size:14px;margin:0;
}
.drawer-form input:focus{outline:none;border-color:var(--lime);background:#fff}
.drawer-form i{position:absolute;right:15px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:14px}
.drawer .btn{width:100%}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(14,17,19,.88) 0%,rgba(14,17,19,.72) 55%,rgba(14,17,19,.58) 100%);
}
.page-hero .w-container{position:relative;z-index:2}
.hero-inner{
  padding:44px 0 56px;
  max-width:760px;
}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:#B7C0B9;
  margin-bottom:22px;
  flex-wrap:wrap;
}
.crumb a{color:#D8DFD6}
.crumb a:hover{color:var(--lime)}
.crumb span.sep{color:#5A635E}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 14px;
  border-radius:var(--radius-pill);
  background:rgba(200,255,61,.16);
  border:1px solid rgba(200,255,61,.4);
  color:var(--lime);
  font-size:12px;
  font-weight:600;
  letter-spacing:.3px;
  margin-bottom:20px;
}
.page-hero h1{
  color:#fff;
  font-size:48px;
  font-weight:800;
  line-height:1.2;
  letter-spacing:-.5px;
  margin-bottom:18px;
}
.page-hero .hero-sub{
  font-size:17px;
  line-height:1.75;
  color:#C7CFC8;
  max-width:620px;
  margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-quick{
  display:flex;
  flex-wrap:wrap;
  gap:12px 26px;
  padding-top:22px;
  border-top:1px dashed rgba(255,255,255,.22);
  font-size:14px;
}
.hero-quick a{color:#DCE3DA;display:inline-flex;align-items:center;gap:7px;font-weight:500}
.hero-quick a i{color:var(--lime);font-size:12px}
.hero-quick a:hover{color:var(--lime)}

/* ============ 通用板块 ============ */
.section{padding:72px 0}
.section-sand{background:var(--sand)}
.section-white{background:#fff}
.section-ink{background:var(--ink);color:#fff}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:32px;
  font-weight:700;
  letter-spacing:-.4px;
}
.section-head .sub{
  margin-top:10px;
  font-size:15px;
  color:var(--muted);
  max-width:640px;
}
.section-ink .section-head h2{color:#fff}
.section-ink .section-head .sub{color:#9BA5A0}

/* 训练模块卡 */
.module-grid{margin-left:-10px;margin-right:-10px}
.module-grid > .cell{padding-left:10px;padding-right:10px;margin-bottom:20px}
.module-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  height:100%;
  display:flex;
  flex-direction:column;
  transition:transform var(--t),box-shadow var(--t);
}
.module-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.module-media{
  position:relative;
  aspect-ratio:16/10;
  background:var(--sand);
  overflow:hidden;
}
.module-media img{
  width:100%;height:100%;
  object-fit:cover;
  border-radius:0;
  transition:transform .45s cubic-bezier(.4,0,.2,1);
}
.module-card:hover .module-media img{transform:scale(1.04)}
.module-media .badge{
  position:absolute;
  top:12px;left:12px;
  background:rgba(14,17,19,.78);
  color:#fff;
  backdrop-filter:blur(4px);
}
.module-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.module-body h3{font-size:20px;font-weight:600;margin-bottom:10px}
.module-body p{font-size:14px;line-height:1.75;color:var(--muted);margin-bottom:16px}
.module-points{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;flex:1}
.module-points li{
  display:flex;
  gap:9px;
  font-size:13.5px;
  line-height:1.6;
  color:#3C4448;
}
.module-points li i{color:var(--lime);font-size:11px;margin-top:6px;flex-shrink:0}
.module-foot{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;
  border-top:1px dashed var(--line-dash);
}

/* ============ 练习节奏（深底记分牌） ============ */
.step-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.step-card{
  background:var(--ink-2);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius-card);
  padding:26px 22px 24px;
  position:relative;
  transition:transform var(--t),border-color var(--t),background var(--t);
}
.step-card::before{
  content:"";
  position:absolute;
  left:22px;right:22px;top:0;
  height:3px;
  border-radius:0 0 3px 3px;
  background:var(--lime);
  opacity:.9;
}
.step-card:hover{transform:translateY(-4px);border-color:rgba(200,255,61,.4);background:#1F2529}
.step-num{
  font-variant-numeric:tabular-nums;
  font-size:38px;
  font-weight:800;
  letter-spacing:-1px;
  color:var(--lime);
  line-height:1;
  margin-bottom:16px;
  display:block;
}
.step-card h3{color:#fff;font-size:19px;font-weight:600;margin-bottom:10px}
.step-card p{color:#9BA5A0;font-size:14px;line-height:1.75;margin:0}

/* ============ FAQ + 时间轴分栏 ============ */
.split-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:48px;
  align-items:start;
}
.col-title{
  font-size:24px;
  font-weight:700;
  margin-bottom:8px;
}
.col-desc{font-size:14.5px;color:var(--muted);margin-bottom:26px}

.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  transition:border-color var(--t),box-shadow var(--t);
}
.faq-item.is-open{border-color:#CFD7CC;box-shadow:var(--shadow-1)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 20px 18px 18px;
  background:none;
  border:0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--text);
  cursor:pointer;
  position:relative;
  line-height:1.5;
}
.faq-q::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:4px;
  border-radius:0 4px 4px 0;
  background:var(--lime);
  opacity:0;
  transition:opacity var(--t);
}
.faq-item.is-open .faq-q::before{opacity:1}
.faq-q span{flex:1}
.faq-q i{
  font-size:13px;
  color:var(--muted);
  transition:transform var(--t),color var(--t);
  flex-shrink:0;
}
.faq-item.is-open .faq-q i{transform:rotate(180deg);color:var(--orange)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s cubic-bezier(.4,0,.2,1);
}
.faq-a-inner{
  padding:0 22px 20px 22px;
  font-size:15px;
  line-height:1.8;
  color:#4A545A;
}

/* 时间轴 */
.timeline{position:relative;padding-left:30px}
.timeline::before{
  content:"";
  position:absolute;
  left:7px;top:10px;bottom:12px;
  width:2px;
  background:linear-gradient(to bottom,var(--lime),#DDE3D8);
  border-radius:2px;
}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";
  position:absolute;
  left:-30px;
  top:6px;
  width:16px;height:16px;
  border-radius:50%;
  background:#fff;
  border:3px solid var(--lime);
}
.tl-item:last-child::before{border-color:var(--orange)}
.tl-day{
  display:inline-block;
  font-size:12px;
  font-weight:600;
  letter-spacing:.3px;
  color:#2C3A12;
  background:rgba(200,255,61,.24);
  padding:4px 10px;
  border-radius:var(--radius-pill);
  margin-bottom:8px;
}
.tl-item h3{font-size:18px;font-weight:600;margin-bottom:6px}
.tl-item p{font-size:14px;line-height:1.75;color:var(--muted);margin:0}
.tl-note{
  margin-top:26px;
  padding:18px 20px;
  border-radius:14px;
  background:#fff;
  border:1px dashed var(--line-dash);
  font-size:14px;
  color:#4A545A;
}
.tl-note strong{color:var(--ink)}

/* ============ 练习者反馈横滑 ============ */
.feedback-rail{
  display:flex;
  gap:20px;
  overflow-x:auto;
  padding:6px 4px 20px;
  scroll-snap-type:x mandatory;
  -ms-overflow-style:none;
  scrollbar-width:none;
}
.feedback-rail::-webkit-scrollbar{display:none}
.fb-card{
  flex:0 0 290px;
  scroll-snap-align:start;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:20px;
  box-shadow:var(--shadow-1);
  transition:transform var(--t),box-shadow var(--t);
}
.fb-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.fb-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.fb-avatar{
  width:40px;height:40px;
  border-radius:50%;
  background:var(--ink);
  color:var(--lime);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;
  flex-shrink:0;
}
.fb-name{font-size:14.5px;font-weight:600}
.fb-stars{font-size:11px;color:var(--orange);letter-spacing:1px}
.fb-card p{font-size:14px;line-height:1.75;color:#4A545A;margin-bottom:12px}
.fb-time{font-size:12px;color:#93A099}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(14,17,19,.92) 0%,rgba(14,17,19,.78) 60%,rgba(14,17,19,.62) 100%);
}
.cta-band .w-container{position:relative;z-index:2}
.cta-inner{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:48px;
  align-items:center;
  padding:66px 0;
}
.cta-inner h2{color:#fff;font-size:32px;letter-spacing:-.4px;margin-bottom:14px}
.cta-inner .cta-sub{color:#C0C8C1;font-size:16px;margin-bottom:26px;max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-form{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-card);
  padding:26px;
  backdrop-filter:blur(2px);
}
.cta-form h3{color:#fff;font-size:19px;font-weight:600;margin-bottom:8px}
.cta-form .form-hint{font-size:13.5px;color:#A9B2AC;margin-bottom:18px}
.form-row{display:flex;gap:10px;flex-wrap:wrap}
.form-row input{
  flex:1 1 200px;
  height:46px;
  margin:0;
  padding:0 18px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:14.5px;
  transition:border-color var(--t),background var(--t),box-shadow var(--t);
}
.form-row input::placeholder{color:#8E9891}
.form-row input:focus{outline:none;border-color:var(--lime);background:rgba(255,255,255,.14);box-shadow:0 0 0 3px rgba(200,255,61,.25)}
.form-row input.has-error{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,106,43,.22)}
.form-error{
  display:none;
  margin-top:10px;
  font-size:12px;
  color:#FF9C6E;
}
.form-error.is-show{display:block}
.form-ok{
  display:none;
  margin-top:12px;
  font-size:12.5px;
  color:var(--lime);
}
.form-ok.is-show{display:block}

/* ============ 页脚 ============ */
.site-footer{
  background:#0A0C0D;
  color:#A9B2AC;
  padding:64px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:38px;
  border-bottom:1px solid rgba(255,255,255,.09);
}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.8;color:#8F9993;max-width:300px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:38px;height:38px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:center;
  color:#C4CCC5;
  font-size:15px;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t);
}
.footer-social a:hover{background:var(--lime);border-color:var(--lime);color:var(--ink);transform:translateY(-2px)}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:var(--lime);
  margin-bottom:16px;
  letter-spacing:.2px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:#A9B2AC}
.footer-col a:hover{color:#fff}
.footer-col p{font-size:14px;line-height:1.8;color:#8F9993}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-top:22px;
  font-size:13px;
  color:#7C8680;
  flex-wrap:wrap;
}
.footer-bottom a{color:#A9B2AC}
.footer-bottom a:hover{color:#fff}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .step-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1079px){
  .nav-main{display:none}
  .header-tools .search-box{display:none}
  .header-tools .link-login{display:none}
  .header-tools .btn-nav{display:none}
  .burger{display:flex}
  .split-grid{grid-template-columns:1fr;gap:44px}
  .cta-inner{grid-template-columns:1fr;gap:36px;padding:56px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  :root{--block:44px}
  .w-container{padding:0 16px}
  .header-inner{height:62px;gap:14px}
  .logo{font-size:16px}
  .section{padding:44px 0}
  .page-hero .hero-inner{padding:34px 0 44px}
  .page-hero h1{font-size:30px}
  .page-hero .hero-sub{font-size:15.5px}
  .section-head h2{font-size:23px}
  .col-title{font-size:21px}
  .cta-inner h2{font-size:24px}
  .step-num{font-size:32px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hero-actions .btn{flex:1 1 auto}
  .form-row .btn{width:100%}
}
@media (max-width:639px){
  .step-grid{grid-template-columns:1fr}
  .module-grid > .cell{margin-bottom:16px}
  .fb-card{flex:0 0 262px}
  .faq-q{font-size:16px;padding:16px 16px 16px 14px}
  .faq-a-inner{padding:0 18px 18px 18px}
}
@media (hover:none){
  .module-card:hover,.step-card:hover,.fb-card:hover,.btn:hover{transform:none}
}

/* roulang page: category2 */
:root{
  --lime:#C8FF3D;
  --lime-soft:rgba(200,255,61,.22);
  --lime-deep:#9ACC00;
  --orange:#FF6A2B;
  --ink:#0E1113;
  --ink-2:#1A1F22;
  --sand:#F6F7F4;
  --card:#FFFFFF;
  --line:#E3E7E0;
  --muted:#667077;
  --text:#14181A;
  --r-card:16px;
  --r-vert:20px;
  --r-btn:999px;
  --sh-1:0 1px 2px rgba(20,24,26,.06),0 8px 24px rgba(20,24,26,.06);
  --sh-2:0 10px 30px rgba(20,24,26,.14);
  --sec-y:72px;
  --w:1240px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.85;color:var(--text);background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
button{font:inherit}
input{font:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

.w-container{max-width:var(--w);margin:0 auto;padding:0 24px}
@media(max-width:1023px){.w-container{padding:0 16px}}

/* ---------- 按钮体系 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.2px;
  border:1.5px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn-main{background:var(--lime);color:var(--ink);box-shadow:0 1px 2px rgba(20,24,26,.08)}
.btn-main:hover{background:#D4FF66;transform:translateY(-2px);box-shadow:var(--sh-2);color:var(--ink)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.btn-light{border-color:rgba(255,255,255,.65);color:#fff;background:transparent}
.btn-light:hover{background:#fff;color:var(--ink);transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}
.btn-nav{height:38px;padding:0 18px;font-size:14px}
.btn-sm{height:38px;padding:0 18px;font-size:14px}

.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--text);transition:color .18s,gap .18s}
.link-arrow:hover{color:var(--lime-deep);gap:12px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:#fff;
  border-bottom:1px solid var(--line);
}
.header-inner{height:68px;display:flex;align-items:center;gap:22px}
.logo{display:inline-flex;align-items:center;gap:8px;font-size:17px;font-weight:700;color:var(--text);letter-spacing:-.2px}
.logo-mark{
  position:relative;width:26px;height:26px;border-radius:8px;background:var(--lime);
  box-shadow:inset 0 0 0 1.5px rgba(14,17,19,.85);flex:none;
}
.logo-mark::before{
  content:"";position:absolute;inset:6px;
  background:repeating-linear-gradient(90deg,var(--ink) 0 3px,transparent 3px 6px);
  border-radius:2px;
}
.nav-main{display:flex;align-items:center;gap:26px;margin-left:6px}
.nav-link{position:relative;font-size:16px;color:#394240;padding:6px 0;transition:color .18s}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:3px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--text);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:14px}
.search-box{position:relative}
.search-box input{
  height:38px;width:230px;border-radius:var(--r-btn);border:1px solid var(--line);
  background:var(--sand);padding:0 40px 0 16px;font-size:14px;color:var(--text);
  transition:border-color .18s,background-color .18s;
}
.search-box input::placeholder{color:#8B948F}
.search-box input:focus{outline:none;border-color:var(--lime);background:#fff;box-shadow:0 0 0 3px rgba(200,255,61,.35)}
.search-box i{position:absolute;right:15px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:14px;pointer-events:none}
.link-login{font-size:14px;color:#394240;border-bottom:1.5px solid transparent;transition:border-color .18s,color .18s}
.link-login:hover{color:var(--text);border-color:var(--lime)}
.burger{
  display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--text);cursor:pointer;align-items:center;justify-content:center;
}
.burger:hover{border-color:var(--lime)}

/* ---------- 抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(14,17,19,.6);opacity:0;transition:opacity .24s;z-index:90;
}
.drawer-mask.is-show{opacity:1}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;background:#fff;z-index:95;
  transform:translateX(102%);transition:transform .28s ease;display:flex;flex-direction:column;
  padding:20px;box-shadow:-12px 0 40px rgba(20,24,26,.18);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--text)}
.drawer-nav{display:flex;flex-direction:column;padding:10px 0;flex:1}
.drawer-nav a{padding:14px 4px;font-size:17px;border-bottom:1px solid var(--line);color:#2C3331}
.drawer-nav a:hover{color:var(--lime-deep)}
.drawer-foot{display:flex;flex-direction:column;gap:12px;padding-top:14px;border-top:1px solid var(--line)}
.drawer-foot .btn{width:100%}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(14,17,19,.82) 0%,rgba(14,17,19,.62) 55%,rgba(14,17,19,.5) 100%);
}
.hero-inner{position:relative;z-index:2;padding:58px 0 54px}
.breadcrumb{font-size:13px;color:#AEBBB2;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.breadcrumb a{color:#CDD8D0;transition:color .18s}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb i{font-size:10px;opacity:.7}
.hero h1{
  font-size:47px;font-weight:800;line-height:1.2;letter-spacing:-.5px;
  max-width:820px;margin:16px 0 14px;
}
.hero-sub{font-size:17px;color:#C7D1C9;max-width:640px;margin-bottom:26px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.filter-row{display:flex;gap:10px;flex-wrap:wrap}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 16px;border-radius:var(--r-btn);font-size:13px;font-weight:600;letter-spacing:.2px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);color:#EDF3EE;
  transition:background-color .18s,color .18s,border-color .18s;
}
.chip:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.chip.is-on{background:var(--lime);color:var(--ink);border-color:var(--lime)}

/* ---------- 次级入口条 ---------- */
.sub-entry{background:#fff;border-bottom:1px solid var(--line)}
.sub-entry-inner{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:15px 0;font-size:14px;color:var(--muted);flex-wrap:wrap;
}
.sub-links{display:flex;gap:22px;flex-wrap:wrap}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec-y) 0}
.section-alt{background:var(--sand)}
.section-white{background:#fff}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:32px;font-weight:700;letter-spacing:-.3px;line-height:1.3;margin-bottom:10px}
.section-head p{font-size:15px;color:var(--muted);line-height:1.8}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.6px;
  color:#4B5A22;background:var(--lime-soft);padding:5px 14px;border-radius:var(--r-btn);margin-bottom:14px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime-deep)}

/* ---------- 清单主体 ---------- */
.gear-layout{display:grid;grid-template-columns:320px 1fr;gap:40px;align-items:start}
.gear-aside{
  position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 26px;box-shadow:var(--sh-1);
}
.gear-aside h2{font-size:22px;font-weight:700;line-height:1.4;margin-bottom:12px}
.gear-aside .aside-note{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:20px}
.aside-points{display:flex;flex-direction:column;gap:16px;padding-top:18px;border-top:1px dashed #D6DBD4}
.aside-point{display:flex;gap:12px;align-items:flex-start}
.aside-point i{
  flex:none;width:30px;height:30px;border-radius:10px;background:var(--lime);color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;
}
.aside-point strong{display:block;font-size:15px;font-weight:600;margin-bottom:2px}
.aside-point span{font-size:13.5px;color:var(--muted);line-height:1.7}
.aside-cta{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.aside-cta .btn{width:100%}

.gear-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.gear-item{
  position:relative;display:grid;grid-template-columns:70px 96px 1fr auto;gap:18px;align-items:center;
  padding:20px 22px;border-bottom:1px solid var(--line);transition:background-color .2s;
}
.gear-item:last-child{border-bottom:0}
.gear-item:hover{background:#FBFCF8}
.gear-item::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:0 3px 3px 0;
  background:var(--lime);transform:scaleY(0);transition:transform .22s ease;
}
.gear-item:hover::before{transform:scaleY(1)}
.gear-no{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:52px;height:40px;padding:0 10px;border-radius:12px;background:var(--lime);
  color:var(--ink);font-size:19px;font-weight:800;letter-spacing:-.5px;
}
.gear-thumb{width:96px;height:96px;border-radius:12px;overflow:hidden;background:var(--sand);flex:none}
.gear-thumb img{width:100%;height:100%;object-fit:cover}
.gear-title{font-size:18px;font-weight:600;line-height:1.45;margin-bottom:6px}
.gear-desc{
  font-size:14px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.gear-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.badge{
  display:inline-flex;align-items:center;font-size:12px;font-weight:600;letter-spacing:.2px;
  padding:4px 12px;border-radius:var(--r-btn);background:#EEF3E4;color:#4B5A22;white-space:nowrap;
}
.badge-hot{background:rgba(255,106,43,.14);color:#B4441A}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--muted)}
.gear-follow{justify-self:end}

/* ---------- 对比表 ---------- */
.compare-wrap{overflow-x:auto;border-radius:var(--r-card);border:1px solid var(--line);background:#fff;box-shadow:var(--sh-1)}
table.compare{width:100%;border-collapse:collapse;min-width:660px}
table.compare th,table.compare td{padding:15px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
table.compare thead th{background:var(--ink);color:#fff;font-size:14px;font-weight:600;letter-spacing:.2px;border-bottom:0}
table.compare thead th:first-child{border-radius:0}
table.compare tbody tr:nth-child(even){background:#FAFBF8}
table.compare tbody tr:last-child td{border-bottom:0}
table.compare td:first-child{font-weight:600}
.compare-note{font-size:13.5px;color:var(--muted);margin-top:14px;line-height:1.75}

/* ---------- 场景卡 ---------- */
.scene-row{max-width:none;margin:0 -10px}
.scene-row > .column{padding:0 10px;margin-bottom:20px}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);height:100%;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.scene-media{position:relative;aspect-ratio:16/9;background:var(--sand);overflow:hidden}
.scene-media img{width:100%;height:100%;object-fit:cover}
.scene-media .badge{position:absolute;left:12px;top:12px;background:rgba(14,17,19,.72);color:#fff}
.scene-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.scene-body h3{font-size:18px;font-weight:600;line-height:1.45}
.scene-body p{font-size:14px;color:var(--muted);line-height:1.75}
.scene-body .link-arrow{margin-top:auto;padding-top:10px}

/* ---------- 数据条 ---------- */
.stats-band{background:var(--ink);color:#fff;padding:56px 0}
.stats-head{font-size:22px;font-weight:700;margin-bottom:8px}
.stats-sub{font-size:14.5px;color:#A9B2AC;margin-bottom:30px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-box{border-left:2px dashed rgba(255,255,255,.18);padding-left:18px}
.stat-box:first-child{border-left:0;padding-left:0}
.stat-num{font-size:40px;font-weight:800;color:var(--lime);line-height:1.15;letter-spacing:-1px}
.stat-num small{font-size:16px;font-weight:600;margin-left:4px}
.stat-label{font-size:14px;color:#A9B2AC;margin-top:4px;line-height:1.7}

/* ---------- 口碑条 ---------- */
.review-track{
  display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 4px 14px;margin:0 -4px;
}
.review-track::-webkit-scrollbar{display:none}
.review-track{scrollbar-width:none}
.review-card{
  flex:0 0 290px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:20px;transition:box-shadow .2s,transform .2s;
}
.review-card:hover{box-shadow:var(--sh-1);transform:translateY(-3px)}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.avatar{width:40px;height:40px;border-radius:50%;overflow:hidden;background:var(--sand);flex:none}
.avatar img{width:100%;height:100%;object-fit:cover}
.review-name{font-size:15px;font-weight:600}
.stars{font-size:12px;color:var(--orange);letter-spacing:1px}
.review-text{font-size:14px;color:#3D4543;line-height:1.8}
.review-time{font-size:12.5px;color:#98A19C;margin-top:10px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:860px}
.faq-item{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  transition:box-shadow .2s,border-color .2s;
}
.faq-item:hover{box-shadow:var(--sh-1)}
.faq-item.is-open{border-color:#D3DACF}
.faq-item::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:0 4px 4px 0;
  background:var(--lime);transform:scaleY(0);transform-origin:top;transition:transform .24s ease;
}
.faq-item.is-open::before{transform:scaleY(1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:none;border:0;text-align:left;cursor:pointer;
  padding:18px 22px;font-size:17px;font-weight:600;color:var(--text);line-height:1.6;
}
.faq-q i{flex:none;font-size:14px;color:var(--muted);transition:transform .24s ease,color .24s}
.faq-item.is-open .faq-q i{transform:rotate(180deg);color:var(--lime-deep)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 22px 20px;font-size:15px;color:var(--muted);line-height:1.85}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;color:#fff;overflow:hidden;
  background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
}
.cta-band::after{content:"";position:absolute;inset:0;background:rgba(14,17,19,.74)}
.cta-inner{position:relative;z-index:2;padding:64px 0;display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.cta-inner h2{font-size:30px;font-weight:700;line-height:1.35;margin-bottom:12px;letter-spacing:-.3px}
.cta-inner p{font-size:15px;color:#C3CCC5;line-height:1.8}
.cta-form{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.cta-form input{
  flex:1 1 240px;height:46px;border-radius:var(--r-btn);border:1.5px solid rgba(255,255,255,.3);
  background:rgba(255,255,255,.1);color:#fff;padding:0 20px;font-size:14.5px;
  transition:border-color .18s,background-color .18s;
}
.cta-form input::placeholder{color:#AEB8B1}
.cta-form input:focus{outline:none;border-color:var(--lime);background:rgba(255,255,255,.16)}
.cta-form input.is-error{border-color:var(--orange)}
.form-tip{font-size:12.5px;color:#AEB8B1;margin-top:10px;min-height:18px}
.form-tip.is-error{color:#FF9C6E}
.cta-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#A9B2AC;padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .logo{color:#fff;margin-bottom:14px}
.footer-brand p{font-size:14px;line-height:1.8;max-width:300px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.14);
  display:inline-flex;align-items:center;justify-content:center;color:#C3CCC5;
  transition:background-color .2s,color .2s,border-color .2s;
}
.footer-social a:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.footer-col h4{font-size:14px;font-weight:600;color:var(--lime);margin-bottom:16px;letter-spacing:.3px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#A9B2AC;transition:color .18s}
.footer-col a:hover{color:#fff}
.footer-col p{font-size:14px;line-height:1.8}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:#7E8884;
}
.footer-bottom a{color:#A9B2AC}
.footer-bottom a:hover{color:var(--lime)}

/* ---------- 断点 ---------- */
@media(max-width:1279px){
  .hero h1{font-size:42px}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:26px}
  .stat-box:nth-child(3){border-left:0;padding-left:0}
}
@media(max-width:1023px){
  :root{--sec-y:56px}
  .nav-main{display:none}
  .search-box{display:none}
  .link-login{display:none}
  .burger{display:inline-flex}
  .header-inner{height:64px}
  .hero-inner{padding:44px 0 40px}
  .hero h1{font-size:34px}
  .hero-sub{font-size:15.5px}
  .gear-layout{grid-template-columns:1fr;gap:26px}
  .gear-aside{position:static}
  .cta-inner{grid-template-columns:1fr;gap:26px;padding:52px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:767px){
  .hero h1{font-size:29px;letter-spacing:-.3px}
  .hero-sub{font-size:15px}
  .section-head h2{font-size:23px}
  .gear-item{grid-template-columns:56px 1fr;align-items:start;gap:14px;padding:18px}
  .gear-thumb{grid-column:1/-1;width:100%;height:156px}
  .gear-body{grid-column:1/-1}
  .gear-follow{grid-column:1/-1;justify-self:start}
  .gear-follow .btn{width:100%}
  .stat-grid{grid-template-columns:1fr;gap:20px}
  .stat-box{border-left:0;padding-left:0;border-top:1px dashed rgba(255,255,255,.18);padding-top:16px}
  .stat-box:first-child{border-top:0;padding-top:0}
  .stat-num{font-size:34px}
  .footer-grid{grid-template-columns:1fr}
  .cta-inner h2{font-size:23px}
  .sub-entry-inner{font-size:13.5px}
}
@media(max-width:519px){
  .hero h1{font-size:26px}
  .btn{height:44px;padding:0 20px;font-size:14.5px}
  .hero-cta .btn{flex:1 1 100%}
  .review-card{flex:0 0 250px}
}