/* roulang page: index */
:root{
  --brand:#0E7C5A;
  --brand-dark:#0A5C42;
  --brand-light:#E6F4EF;
  --lime:#C4F04B;
  --amber:#F2762E;
  --ink:#0B1410;
  --ink-2:#111C17;
  --sand:#F6F7F3;
  --card:#FFFFFF;
  --line:#E3E8E1;
  --text:#0F1713;
  --muted:#566159;
  --faint:#8A948C;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:24px;
  --sh-1:0 1px 2px rgba(11,20,16,.06);
  --sh-2:0 10px 30px -12px rgba(11,20,16,.18);
  --sh-3:0 -8px 24px rgba(11,20,16,.12);
  --t:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--sand);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--brand-dark)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input{font:inherit}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}
.tabular{font-variant-numeric:tabular-nums}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:box-shadow var(--t),border-color var(--t)}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 8px 24px -18px rgba(11,20,16,.45)}
.brandbar__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;transition:height var(--t)}
.site-header.is-scrolled .brandbar__inner{height:56px}
.logo{display:flex;align-items:center;gap:10px;color:var(--text);flex-shrink:0}
.logo:hover{color:var(--brand-dark)}
.logo__mark{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;flex-shrink:0}
.logo__text{font-size:17px;font-weight:800;letter-spacing:-.01em;line-height:1.1}
.logo__text i{font-style:normal;color:var(--brand);font-weight:700}
.brandbar__tools{display:flex;align-items:center;gap:18px;min-width:0}
.search{display:flex;align-items:center;height:40px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:border-color var(--t),box-shadow var(--t)}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-light)}
.search__icon{width:16px;height:16px;margin-left:12px;color:var(--faint);flex-shrink:0}
.search__input{border:0;outline:none;background:transparent;width:180px;padding:0 10px;font-size:14px;color:var(--text)}
.search__input::placeholder{color:var(--faint)}
.search__btn{border:0;height:100%;padding:0 16px;background:var(--brand);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:background-color var(--t)}
.search__btn:hover{background:var(--brand-dark)}
.hotwords{display:flex;align-items:center;gap:10px;font-size:13px;min-width:0}
.hotwords__label{color:var(--faint);flex-shrink:0}
.hotwords a{color:var(--muted);white-space:nowrap}
.hotwords a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:2px}
.channelbar{border-top:1px solid var(--line);background:#fff}
.channelbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:48px}
.nav{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav__link{position:relative;padding:7px 13px;border-radius:999px;font-size:14px;font-weight:500;color:var(--muted);white-space:nowrap;transition:background-color var(--t),color var(--t)}
.nav__link:hover{background:var(--brand-light);color:var(--brand-dark)}
.nav__link.is-active{background:var(--brand);color:#fff}
.nav__link.is-active:hover{background:var(--brand-dark);color:#fff}
.nav__badge{font-size:12px;font-weight:600;color:#fff;background:var(--amber);padding:2px 9px;border-radius:999px;white-space:nowrap;flex-shrink:0}
@media(max-width:900px){
  .hotwords{display:none}
  .search__input{width:130px}
}
@media(max-width:640px){
  .brandbar__inner{height:60px;gap:12px}
  .site-header.is-scrolled .brandbar__inner{height:54px}
  .logo__text{font-size:15px}
  .logo__text i{display:none}
  .search{height:36px}
  .search__input{width:96px;padding:0 8px}
  .search__btn{padding:0 12px;font-size:13px}
  .channelbar__inner{height:44px}
}

/* ============ 按钮与链接 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--r-md);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform var(--t),background-color var(--t),color var(--t),box-shadow var(--t),border-color var(--t)}
.btn--lime{background:var(--lime);color:var(--ink)}
.btn--lime:hover{background:#d3f96b;color:var(--ink);transform:translateY(-2px);box-shadow:0 14px 28px -14px rgba(196,240,75,.75)}
.btn--lime:active{transform:translateY(0);box-shadow:none}
.btn--primary{background:var(--brand);color:#fff}
.btn--primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn--primary:active{transform:translateY(0);box-shadow:none}
.btn--outline{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn--outline:hover{background:var(--brand-light);color:var(--brand-dark)}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand)}
.link-arrow span{transition:transform var(--t)}
.link-arrow:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px}
.link-arrow:hover span{transform:translateX(2px)}
.tag{display:inline-block;font-size:12px;letter-spacing:.02em;padding:3px 10px;border-radius:999px;background:var(--brand-light);color:var(--brand-dark);font-weight:600}
.tag--lime{background:var(--lime);color:var(--ink)}
.tag--solid{background:rgba(11,20,16,.78);color:#fff;backdrop-filter:blur(4px)}
.badge{display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px}
.badge--live{background:rgba(242,118,46,.14);color:#B8490C}
.badge--soon{background:var(--brand-light);color:var(--brand-dark)}
.badge--done{background:#EDEFEC;color:var(--faint)}

/* ============ Hero ============ */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;background-image:url('/assets/images/backpic/back-1.webp')}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,20,16,.72) 0%,rgba(11,20,16,.88) 100%)}
.hero__inner{position:relative;z-index:2;max-width:1240px;margin:0 auto;padding:56px 20px 64px;display:grid;gap:36px}
@media(min-width:768px){.hero__inner{padding:72px 32px 80px}}
@media(min-width:1024px){.hero__inner{grid-template-columns:minmax(0,1fr) 300px;align-items:center;gap:56px;padding:96px 32px 104px}}
.hero__content{max-width:640px}
.hero__eyebrow{display:inline-block;font-size:12px;letter-spacing:.14em;color:var(--lime);border:1px solid rgba(196,240,75,.42);padding:5px 12px;border-radius:999px;margin-bottom:22px}
.hero__title{font-size:clamp(2rem,4.4vw,3.25rem);font-weight:800;line-height:1.18;letter-spacing:-.02em;margin-bottom:18px}
.hero__sub{font-size:16px;line-height:1.85;color:rgba(255,255,255,.78);margin-bottom:30px;max-width:56ch}
.hero__actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-bottom:34px}
.hero__actions .link-arrow{color:#fff}
.hero__actions .link-arrow:hover{color:var(--lime)}
.hero__facts{display:flex;flex-wrap:wrap;gap:0 22px;font-size:14px}
.hero__facts li{display:flex;align-items:center;gap:8px;padding:6px 0;color:rgba(255,255,255,.72)}
.hero__facts li+li{border-left:1px solid rgba(255,255,255,.18);padding-left:22px}
.hero__facts strong{color:var(--lime);font-weight:700;font-variant-numeric:tabular-nums}
.hero__card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-lg);overflow:hidden;box-shadow:0 24px 50px -24px rgba(0,0,0,.7);max-width:340px}
.hero__card img{width:100%;aspect-ratio:4/5;object-fit:cover}
.hero__card-body{padding:16px 18px 20px}
.hero__card-body p{font-size:15px;font-weight:600;margin:10px 0 4px;color:#fff}
.hero__card-meta{font-size:13px;color:rgba(255,255,255,.62)}
@media(max-width:640px){
  .hero__facts li+li{border-left:0;padding-left:0}
  .hero__facts{gap:0 18px}
  .hero__card{max-width:100%}
}

/* ============ 通用板块 ============ */
.section{padding:56px 0}
@media(min-width:1024px){.section{padding:88px 0}}
.section--tight{padding:48px 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:32px}
.section-title{position:relative;font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:700;line-height:1.28;letter-spacing:-.01em;padding-left:18px}
.section-title::before{content:"";position:absolute;left:0;top:.42em;width:5px;height:22px;border-radius:3px;background:var(--lime)}
.section-note{font-size:13px;color:var(--faint)}
.section--dark{background:var(--ink);color:#fff}
.section--dark .section-title::before{background:var(--lime)}
.section--dark .section-note{color:rgba(255,255,255,.55)}

/* ============ 频道三连（不对称） ============ */
.channel-grid{display:grid;gap:22px}
@media(min-width:1024px){.channel-grid{grid-template-columns:1.35fr 1fr;align-items:stretch}}
.channel-grid__side{display:grid;gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D5DED4}
.card--feature{display:flex;flex-direction:column}
.card--feature img{width:100%;aspect-ratio:16/10;object-fit:cover}
.card__body{padding:24px}
.card__body h3{font-size:1.25rem;font-weight:700;margin:12px 0 10px;line-height:1.35}
.card__body p{font-size:15px;color:var(--muted);line-height:1.8;margin-bottom:10px}
.card__body .btn{margin-top:8px}
.card--compact{display:flex;gap:16px;padding:20px;align-items:flex-start}
.card--compact img{width:96px;height:96px;border-radius:var(--r-md);object-fit:cover;flex-shrink:0}
.card--compact h3{font-size:1.05rem;font-weight:700;margin:8px 0 6px}
.card--compact p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:8px}
.card--ghost{background:transparent;border:1px dashed #C9D4C7;box-shadow:none}
.card--ghost:hover{background:#fff;border-style:solid}

/* ============ 时间线板块 ============ */
.steps-wrap{display:grid;gap:32px}
@media(min-width:1024px){.steps-wrap{grid-template-columns:320px minmax(0,1fr);gap:48px;align-items:start}}
.steps{display:grid;gap:10px}
.step{display:flex;gap:14px;padding:16px 18px;border-radius:var(--r-md);border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);cursor:default;transition:background-color var(--t),border-color var(--t),transform var(--t)}
.step:hover{background:rgba(255,255,255,.08);border-color:rgba(196,240,75,.5);transform:translateY(-2px)}
.step__idx{flex-shrink:0;width:28px;height:28px;border-radius:8px;background:rgba(196,240,75,.16);color:var(--lime);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums}
.step__title{font-size:15px;font-weight:600;color:#fff;margin-bottom:4px}
.step__desc{font-size:13px;line-height:1.7;color:rgba(255,255,255,.6)}
.demo-panel{position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid rgba(255,255,255,.12)}
.demo-panel img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.92}
.demo-overlay{position:absolute;left:16px;right:16px;bottom:16px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.demo-stat{background:rgba(11,20,16,.82);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-md);padding:10px 12px}
.demo-stat strong{display:block;font-size:18px;color:var(--lime);font-variant-numeric:tabular-nums;line-height:1.3}
.demo-stat span{font-size:12px;color:rgba(255,255,255,.62)}
@media(max-width:640px){
  .demo-overlay{position:static;grid-template-columns:1fr;padding:12px;background:rgba(11,20,16,.9)}
}

/* ============ 赛程速览表 ============ */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;box-shadow:var(--sh-1)}
.data-table{min-width:680px;font-size:14px}
.data-table thead th{background:var(--ink-2);color:#fff;font-weight:600;text-align:left;padding:14px 18px;font-size:13px;letter-spacing:.03em;white-space:nowrap}
.data-table tbody td{padding:15px 18px;border-top:1px solid var(--line);color:var(--muted);vertical-align:middle}
.data-table tbody tr{transition:background-color var(--t)}
.data-table tbody tr:hover{background:var(--brand-light)}
.data-table tbody td:first-child{color:var(--text);font-weight:700}
.data-table tbody td:last-child{white-space:nowrap}

/* ============ 社会认同 ============ */
.stat-bar{display:grid;gap:18px;grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:36px}
@media(min-width:768px){.stat-bar{grid-template-columns:repeat(4,minmax(0,1fr));gap:0}}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 24px;box-shadow:var(--sh-1)}
@media(min-width:768px){.stat{border-radius:0;border-right:0;box-shadow:none}.stat:first-child{border-radius:var(--r-lg) 0 0 var(--r-lg)}.stat:last-child{border-radius:0 var(--r-lg) var(--r-lg) 0;border-right:1px solid var(--line)}}
.stat strong{display:block;font-size:clamp(1.6rem,3vw,2.1rem);font-weight:800;color:var(--brand-dark);font-variant-numeric:tabular-nums;line-height:1.2}
.stat span{display:block;font-size:13px;color:var(--muted);margin-top:4px}
.review-layout{display:grid;gap:20px}
@media(min-width:1024px){.review-layout{grid-template-columns:1.4fr 1fr;align-items:start}}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1);position:relative;transition:transform var(--t),box-shadow var(--t)}
.review:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.review::before{content:"“";position:absolute;top:8px;right:22px;font-size:64px;line-height:1;color:var(--brand-light);font-family:Georgia,serif}
.review p{font-size:15px;line-height:1.85;color:var(--muted);margin-bottom:18px;position:relative;z-index:1}
.review__who{display:flex;align-items:center;gap:12px}
.review__avatar{width:40px;height:40px;border-radius:50%;background:var(--brand-light);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex-shrink:0}
.review__name{font-size:14px;font-weight:600;color:var(--text)}
.review__role{font-size:13px;color:var(--faint)}
.review-stack{display:grid;gap:20px}

/* ============ 最新信息 ============ */
.news-grid{display:grid;gap:22px}
@media(min-width:1024px){.news-grid{grid-template-columns:1.25fr 1fr;align-items:start}}
.news-lead{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t)}
.news-lead:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.news-lead__link{display:block;color:inherit}
.news-lead__link:hover{color:inherit}
.news-lead__media{position:relative}
.news-lead__media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.news-lead__media .tag{position:absolute;left:16px;bottom:16px}
.news-lead__body{padding:24px}
.news-lead__body h3{font-size:1.3rem;font-weight:700;line-height:1.4;margin-bottom:12px;transition:color var(--t)}
.news-lead:hover h3{color:var(--brand)}
.news-lead__body p{font-size:15px;color:var(--muted);line-height:1.8;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-lead__body time{font-size:13px;color:var(--faint)}
.news-side{display:grid;gap:14px}
.news-mini{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.news-mini:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D5DED4}
.news-mini a{display:flex;gap:14px;padding:16px;color:inherit}
.news-mini a:hover{color:inherit}
.news-mini img{width:84px;height:84px;border-radius:var(--r-md);object-fit:cover;flex-shrink:0}
.news-mini h3{font-size:15px;font-weight:600;line-height:1.55;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--t)}
.news-mini:hover h3{color:var(--brand)}
.news-mini__meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--faint)}
.empty-state{background:#fff;border:1px dashed #C9D4C7;border-radius:var(--r-lg);padding:44px 24px;text-align:center}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:18px}

/* ============ FAQ ============ */
.faq{max-width:880px;margin:0 auto;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{display:flex;align-items:center;gap:14px;padding:22px 4px;cursor:pointer;list-style:none;font-size:16px;font-weight:600;color:var(--text);transition:color var(--t)}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--brand)}
.faq__idx{flex-shrink:0;width:28px;height:28px;border-radius:8px;background:var(--brand-light);color:var(--brand-dark);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums}
.faq__icon{margin-left:auto;flex-shrink:0;width:18px;height:18px;position:relative}
.faq__icon::before,.faq__icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--brand);transform:translate(-50%,-50%);transition:transform var(--t),opacity var(--t)}
.faq__icon::before{width:14px;height:2px}
.faq__icon::after{width:2px;height:14px}
.faq details[open] .faq__icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq__answer{padding:0 4px 24px 46px;font-size:15px;line-height:1.85;color:var(--muted);max-width:62ch}

/* ============ 底部 CTA ============ */
.cta-band{background:var(--brand-dark);color:#fff;border-radius:var(--r-xl);padding:44px 28px;display:grid;gap:24px;align-items:center;position:relative;overflow:hidden}
@media(min-width:768px){.cta-band{grid-template-columns:minmax(0,1fr) auto;padding:52px 48px}}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:rgba(196,240,75,.12)}
.cta-band h2{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:700;line-height:1.32;margin-bottom:12px;position:relative;z-index:1}
.cta-band p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.76);max-width:52ch;position:relative;z-index:1}
.cta-band__actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;position:relative;z-index:1}
.cta-band__actions .link-arrow{color:#fff}
.cta-band__actions .link-arrow:hover{color:var(--lime)}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.68);padding:56px 0 28px;font-size:14px}
.footer-grid{display:grid;gap:32px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:24px}}
.footer-col{min-width:0}
.footer-col h3{font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:16px}
.footer-col p{line-height:1.8;margin-bottom:16px}
.footer-links{display:grid;gap:10px}
.footer-links a{color:rgba(255,255,255,.68)}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff}
.footer-brand .logo__mark{width:32px;height:32px;background:var(--brand)}
.footer-brand .logo__text{font-size:16px;color:#fff}
.footer-brand .logo__text i{color:var(--lime)}
.footer-social{display:flex;gap:10px;margin-top:4px}
.footer-social a{width:34px;height:34px;border-radius:10px;border:1px solid rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.72);transition:background-color var(--t),color var(--t),border-color var(--t)}
.footer-social a:hover{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.footer-bottom{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom a{color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:#fff}

/* ============ 底部固定条 / 返回顶部 ============ */
.bottom-bar{position:fixed;left:0;right:0;bottom:0;z-index:70;background:var(--ink-2);color:#fff;box-shadow:var(--sh-3);transform:translateY(110%);transition:transform 260ms ease-out;padding-bottom:env(safe-area-inset-bottom)}
.bottom-bar.is-visible{transform:translateY(0)}
.bottom-bar__inner{max-width:1240px;margin:0 auto;padding:11px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.bottom-bar p{font-size:14px;color:rgba(255,255,255,.82)}
.bottom-bar__actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
@media(max-width:640px){
  .bottom-bar{transform:translateY(0)}
  .bottom-bar__inner{padding:10px 16px}
  .bottom-bar p{font-size:13px}
  .bottom-bar .btn--lime{height:38px;padding:0 14px;font-size:13px}
  .bottom-bar .link-arrow{display:none}
  body{padding-bottom:64px}
}
.to-top{position:fixed;right:20px;bottom:88px;z-index:65;width:44px;height:44px;border-radius:12px;background:var(--ink);color:var(--lime);border:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity var(--t),visibility var(--t),transform var(--t),background-color var(--t)}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--ink-2)}
@media(max-width:640px){.to-top{bottom:76px;right:14px}}

/* roulang page: article */
:root{
  --brand:#0E7C5A;
  --brand-deep:#0A5C42;
  --brand-50:#E6F4EF;
  --lime:#C4F04B;
  --amber:#F2762E;
  --ink:#0B1410;
  --ink-2:#111C17;
  --page:#F6F7F3;
  --card:#FFFFFF;
  --line:#E3E8E1;
  --text:#0F1713;
  --text-2:#566159;
  --text-3:#8A948C;
  --r-s:8px;
  --r-m:12px;
  --r-l:16px;
  --r-xl:24px;
  --sh-1:0 1px 2px rgba(11,20,16,.06);
  --sh-2:0 10px 30px -12px rgba(11,20,16,.18);
  --sh-3:0 -8px 24px rgba(11,20,16,.12);
  --t:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--page);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.7;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--brand-deep)}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
summary{list-style:none;cursor:pointer}
summary::-webkit-details-marker{display:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-m);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--t),background var(--t),color var(--t),box-shadow var(--t),border-color var(--t);
  white-space:nowrap;
}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px -10px rgba(14,124,90,.9)}
.btn--primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px -12px rgba(10,92,66,.85)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn--ghost:hover{background:var(--brand-50);color:var(--brand-deep);transform:translateY(-2px)}
.btn--ghost:active{transform:translateY(0)}
.btn--lime{background:var(--lime);color:var(--ink);font-weight:700}
.btn--lime:hover{background:#d4ff5c;color:var(--ink);transform:translateY(-2px)}
.btn--lime:active{transform:translateY(0)}
.btn--sm{padding:9px 16px;font-size:14px}
.btn--link{background:none;border:0;padding:0;color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.btn--link:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px}
.btn--link svg{transition:transform var(--t)}
.btn--link:hover svg{transform:translateX(2px)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  font-size:12px;letter-spacing:.02em;font-weight:600;
  background:var(--brand-50);color:var(--brand-deep);
}
.badge--amber{background:#FDEDE3;color:#B44E13}
.badge--ink{background:var(--ink);color:var(--lime)}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;
  padding:7px 14px;border-radius:999px;border:1px solid var(--line);
  background:var(--card);color:var(--text-2);font-size:13px;
  transition:all var(--t);
}
.tag:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-50)}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--line);transition:box-shadow var(--t)}
.site-header.is-stuck{box-shadow:0 6px 22px -14px rgba(11,20,16,.35)}
.brandbar{border-bottom:1px solid rgba(227,232,225,.7)}
.brandbar__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px;transition:height var(--t)}
.site-header.is-stuck .brandbar__inner{height:56px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--brand-deep);flex-shrink:0}
.logo__mark{
  width:32px;height:32px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-50);color:var(--brand);border:1px solid rgba(14,124,90,.18);flex-shrink:0;
}
.logo__text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--text)}
.logo__text i{font-style:normal;font-weight:600;color:var(--brand);margin-left:4px;font-size:14px}
.brandbar__tools{display:flex;align-items:center;gap:16px;min-width:0}
.search{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:0 4px 0 10px;height:40px;transition:border-color var(--t),box-shadow var(--t)}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,124,90,.12)}
.search__icon{width:16px;height:16px;color:var(--text-3);flex-shrink:0}
.search__input{border:0;outline:none;background:transparent;width:210px;padding:0 8px;font-size:14px}
.search__input::placeholder{color:var(--text-3)}
.search__btn{border:0;background:var(--brand);color:#fff;border-radius:9px;height:32px;padding:0 14px;font-size:13px;font-weight:600;cursor:pointer;transition:background var(--t)}
.search__btn:hover{background:var(--brand-deep)}
.hotwords{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-2);white-space:nowrap;overflow:hidden}
.hotwords__label{color:var(--text-3);border-right:1px solid var(--line);padding-right:10px}
.hotwords a{color:var(--text-2)}
.hotwords a:hover{color:var(--brand-deep)}
.channelbar__inner{display:flex;align-items:center;justify-content:space-between;gap:12px;height:52px}
.nav{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav__link{
  position:relative;padding:8px 14px;border-radius:999px;font-size:14px;color:var(--text-2);
  white-space:nowrap;transition:background var(--t),color var(--t);
}
.nav__link:hover{background:var(--brand-50);color:var(--brand-deep)}
.nav__link.is-active{background:var(--brand);color:#fff;font-weight:600}
.nav__link.is-active:hover{background:var(--brand-deep);color:#fff}
.nav__badge{font-size:12px;font-weight:700;color:var(--ink);background:var(--lime);border-radius:999px;padding:3px 10px;flex-shrink:0}
@media (max-width:1023px){
  .hotwords{display:none}
  .search__input{width:130px}
}
@media (max-width:767px){
  .brandbar__inner{height:62px;gap:10px}
  .site-header.is-stuck .brandbar__inner{height:52px}
  .search{display:none}
  .channelbar__inner{height:48px}
  .nav{gap:4px}
  .nav__link{padding:7px 12px;font-size:13px}
}

/* ---------- 面包屑与文章头 ---------- */
.page-main{padding-bottom:40px}
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-3);padding:20px 0 0}
.crumbs a{color:var(--text-3)}
.crumbs a:hover{color:var(--brand-deep)}
.crumbs__sep{color:#C3CBC4}
.crumbs__current{max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-2)}

.article-head{padding:22px 0 26px;border-bottom:1px solid var(--line);margin-top:12px}
.article-head__meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:16px;font-size:13.5px;color:var(--text-3)}
.article-head__meta span{display:inline-flex;align-items:center;gap:6px}
.article-head__meta .dot{width:4px;height:4px;border-radius:50%;background:#C7CFC8}
h1.article-title{
  margin-top:14px;
  font-size:clamp(1.65rem,3.4vw,2.55rem);
  font-weight:800;line-height:1.25;letter-spacing:-.02em;
}
.article-head__lead{margin-top:14px;font-size:15.5px;color:var(--text-2);max-width:820px;line-height:1.8}

/* ---------- 布局 ---------- */
.article-shell{display:grid;grid-template-columns:minmax(0,1fr);gap:32px;padding:34px 0 8px}
@media (min-width:1200px){
  .article-shell{grid-template-columns:minmax(0,1fr) 320px;gap:44px}
}
.article-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:26px 22px;box-shadow:var(--sh-1);
}
@media (min-width:768px){.article-panel{padding:40px 46px}}
.article-body{max-width:770px;margin:0 auto;font-size:16.5px;line-height:1.95;color:var(--text-2);overflow-wrap:break-word}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  position:relative;margin:2.2em 0 .85em;padding-left:16px;
  font-size:clamp(1.25rem,2.3vw,1.55rem);font-weight:700;line-height:1.35;color:var(--text);
}
.article-body h2::before{content:"";position:absolute;left:0;top:.32em;width:4px;height:1em;background:var(--lime);border-radius:2px}
.article-body h3{margin:1.8em 0 .7em;font-size:1.15rem;font-weight:600;color:var(--text)}
.article-body p{margin:0 0 1.35em}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand-deep)}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.35em}
.article-body ul li{list-style:disc}
.article-body ol li{list-style:decimal}
.article-body li{margin-bottom:.5em;line-height:1.9}
.article-body blockquote{
  margin:0 0 1.5em;padding:16px 20px;background:var(--brand-50);
  border-left:4px solid var(--brand);border-radius:0 var(--r-m) var(--r-m) 0;color:var(--text-2);
}
.article-body img{border-radius:var(--r-m);margin:1.6em auto;box-shadow:var(--sh-1)}
.article-body figure{margin:1.6em 0}
.article-body figcaption{margin-top:10px;text-align:center;font-size:13px;color:var(--text-3)}
.article-body table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:0 0 1.5em;font-size:15px}
.article-body th{background:var(--ink);color:#F3F6F2;text-align:left;padding:11px 14px;font-weight:600;white-space:nowrap}
.article-body td{padding:11px 14px;border-bottom:1px solid var(--line);color:var(--text-2)}
.article-body pre{background:#F1F4EF;border:1px solid var(--line);border-radius:var(--r-m);padding:16px 18px;overflow-x:auto;font-size:14px;line-height:1.7}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.94em}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0}

/* ---------- 侧栏 ---------- */
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);
  padding:20px;box-shadow:var(--sh-1);margin-bottom:20px;
}
.side-card h3{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:16px;height:4px;border-radius:2px;background:var(--lime)}
.side-links li + li{border-top:1px solid var(--line)}
.side-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 0;font-size:14px;color:var(--text-2)}
.side-links a:hover{color:var(--brand-deep)}
.side-links span{font-size:12px;color:var(--text-3)}
.side-note{font-size:13.5px;color:var(--text-2);line-height:1.8}
.side-cta{background:linear-gradient(160deg,var(--ink) 0%,var(--ink-2) 100%);border-color:transparent;color:#E7EDE8}
.side-cta h3{color:#fff}
.side-cta p{font-size:13.5px;color:#A9B5AC;line-height:1.8;margin-bottom:16px}

/* ---------- 空态 ---------- */
.empty-state{
  text-align:center;padding:56px 20px;border:1px dashed var(--line);border-radius:var(--r-l);
  background:#FBFCFA;max-width:640px;margin:0 auto;
}
.empty-state__icon{
  width:52px;height:52px;border-radius:16px;background:var(--brand-50);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.empty-state h2{font-size:18px;font-weight:700;margin-bottom:8px}
.empty-state p{color:var(--text-2);font-size:14.5px;margin-bottom:20px}

/* ---------- 尾部区块 ---------- */
.section{padding:52px 0}
@media (min-width:1024px){.section{padding:70px 0}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:26px}
.section-head h2{font-size:clamp(1.25rem,2.2vw,1.6rem);font-weight:700;display:flex;align-items:center;gap:10px}
.section-head h2::before{content:"";width:18px;height:4px;border-radius:2px;background:var(--lime)}
.section-head p{font-size:13.5px;color:var(--text-3);margin-top:6px}
.section-head__more{font-size:14px;font-weight:600;white-space:nowrap}

.rel-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:640px){.rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.rel-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.rel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;
  display:flex;flex-direction:column;transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D3DCD5}
.rel-card__thumb{aspect-ratio:16/10;overflow:hidden;background:var(--brand-50)}
.rel-card__thumb img{width:100%;height:100%;object-fit:cover}
.rel-card__body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-card__body h3{font-size:16px;font-weight:700;line-height:1.5}
.rel-card:hover h3{color:var(--brand-deep)}
.rel-card__body p{font-size:13.5px;color:var(--text-2);line-height:1.75}
.rel-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--text-3)}

.next-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:768px){.next-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.next-card{
  display:flex;align-items:center;gap:16px;padding:18px 20px;border:1px solid var(--line);
  border-radius:var(--r-l);background:var(--card);transition:all var(--t);
}
.next-card:hover{border-color:var(--brand);background:var(--brand-50);transform:translateY(-2px)}
.next-card__ico{
  width:44px;height:44px;border-radius:12px;background:var(--brand-50);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;
}
.next-card:hover .next-card__ico{background:#fff}
.next-card strong{display:block;font-size:15px;color:var(--text);margin-bottom:4px}
.next-card span{font-size:13px;color:var(--text-2);line-height:1.7}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;border:1px solid var(--line);border-radius:var(--r-l);background:var(--card);overflow:hidden}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-item summary{display:flex;align-items:center;gap:14px;padding:18px 22px;font-size:15.5px;font-weight:600;color:var(--text);transition:background var(--t)}
.faq-item summary:hover{background:#FAFBF8}
.faq-item__no{
  width:26px;height:26px;border-radius:8px;background:var(--brand-50);color:var(--brand-deep);
  font-size:12.5px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;
}
.faq-item__sign{margin-left:auto;font-size:18px;line-height:1;color:var(--text-3);transition:transform var(--t),color var(--t)}
.faq-item[open] .faq-item__sign{transform:rotate(45deg);color:var(--brand)}
.faq-item__body{padding:0 22px 20px 62px;font-size:15px;line-height:1.85;color:var(--text-2);max-width:62ch}
@media (max-width:639px){.faq-item__body{padding-left:22px}}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:linear-gradient(120deg,var(--ink) 0%,#123A2B 100%);
  padding:38px 26px;color:#E9F0EA;
}
@media (min-width:768px){.cta-band{padding:48px 48px}}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(196,240,75,.22),transparent 68%);
}
.cta-band h2{color:#fff;font-size:clamp(1.3rem,2.4vw,1.85rem);font-weight:800;line-height:1.35;max-width:620px}
.cta-band p{margin-top:14px;color:#AEBAB1;font-size:14.5px;line-height:1.85;max-width:640px}
.cta-band__actions{margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.cta-band__link{color:var(--lime);font-weight:600;font-size:14.5px}
.cta-band__link:hover{color:#d9ff74}

/* ---------- 底部固定条 ---------- */
.float-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(11,20,16,.96);border-top:1px solid rgba(196,240,75,.18);
  box-shadow:var(--sh-3);transform:translateY(110%);transition:transform 240ms ease-out;
  padding:10px 0 calc(10px + env(safe-area-inset-bottom));
}
.float-bar.is-visible{transform:translateY(0)}
.float-bar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.float-bar__text{display:flex;align-items:center;gap:10px;color:#DCE5DE;font-size:14px;min-width:0}
.float-bar__dot{width:8px;height:8px;border-radius:50%;background:var(--lime);flex-shrink:0}
.float-bar__actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.float-bar__link{color:#B9C4BB;font-size:13.5px}
.float-bar__link:hover{color:#fff}
@media (max-width:767px){
  .float-bar{transform:translateY(0)}
  .float-bar__text{font-size:13px}
  .float-bar__link{display:none}
  .float-bar .btn{padding:9px 16px;font-size:14px}
  .page-main{padding-bottom:78px}
}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:20px;bottom:92px;z-index:65;
  width:44px;height:44px;border-radius:14px;border:0;cursor:pointer;
  background:var(--ink);color:var(--lime);display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-2);opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity var(--t),transform var(--t),visibility var(--t),background var(--t);
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--brand-deep)}
@media (max-width:767px){.to-top{bottom:82px;right:14px;width:40px;height:40px}}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#A9B5AC;padding:56px 0 26px;margin-top:56px;font-size:13.5px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.site-footer .logo__text{color:#fff}
.site-footer .logo__text i{color:var(--lime)}
.site-footer .logo__mark{background:rgba(196,240,75,.12);border-color:rgba(196,240,75,.25);color:var(--lime)}
.footer-col p{line-height:1.85;color:#98A49B}
.footer-col h3{color:#fff;font-size:14px;font-weight:700;margin-bottom:16px;letter-spacing:.04em}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{color:#A9B5AC}
.footer-links a:hover{color:#fff}
.footer-contact{display:flex;flex-direction:column;gap:11px;color:#A9B5AC;line-height:1.7}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);color:#C6D0C8;transition:background var(--t),color var(--t);
}
.footer-social a:hover{background:var(--lime);color:var(--ink)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;
  font-size:13px;color:#87938A;
}
.footer-bottom__links{display:flex;flex-wrap:wrap;gap:16px}
.footer-bottom__links a{color:#87938A}
.footer-bottom__links a:hover{color:#fff}

/* roulang page: category1 */
:root{
    --pitch:#0E7C5A; --pitch-dark:#0A5C42; --pitch-soft:#E6F4EF;
    --acid:#C4F04B; --signal:#F2762E;
    --ink:#0B1410; --ink-sub:#111C17;
    --sand:#F6F7F3; --card:#FFFFFF;
    --line:#E3E8E1; --t1:#0F1713; --t2:#566159; --t3:#8A948C;
    --r-s:8px; --r-m:12px; --r-l:16px; --r-xl:24px;
    --sh-1:0 1px 2px rgba(11,20,16,.06);
    --sh-2:0 10px 30px -12px rgba(11,20,16,.18);
    --sh-3:0 -8px 24px rgba(11,20,16,.12);
    --dur:180ms;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;padding:0;
    font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    background:var(--sand);color:var(--t1);
    font-size:16px;line-height:1.75;
    -webkit-font-smoothing:antialiased;
    padding-bottom:96px;
  }
  img{max-width:100%;display:block;height:auto}
  a{color:var(--pitch);text-decoration:none;transition:color var(--dur) ease-out,border-color var(--dur) ease-out,background-color var(--dur) ease-out,transform var(--dur) ease-out,box-shadow var(--dur) ease-out}
  a:hover{color:var(--pitch-dark)}
  button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
  h1,h2,h3,h4{margin:0;color:var(--t1);letter-spacing:-0.01em}
  p{margin:0}
  ul,ol{margin:0;padding:0;list-style:none}
  input,select{font:inherit}
  :focus-visible{outline:2px solid var(--acid);outline-offset:2px;border-radius:4px}
  .container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
  @media (min-width:768px){ .container{padding:0 32px} }
  .num{font-variant-numeric:tabular-nums}

  /* ---------- Header ---------- */
  .site-header{position:sticky;top:0;z-index:80;background:rgba(246,247,243,.96);backdrop-filter:saturate(140%) blur(6px);border-bottom:1px solid var(--line);transition:box-shadow var(--dur) ease-out}
  .site-header.is-stuck{box-shadow:0 6px 20px -14px rgba(11,20,16,.4)}
  .brandbar{background:#fff;border-bottom:1px solid var(--line);transition:height var(--dur) ease-out}
  .brandbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px;transition:min-height var(--dur) ease-out}
  .site-header.is-stuck .brandbar__inner{min-height:56px}
  .logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;letter-spacing:-0.02em;font-size:18px}
  .logo:hover{color:var(--pitch-dark)}
  .logo__mark{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:10px;background:var(--pitch-soft);color:var(--pitch)}
  .logo__text i{font-style:normal;color:var(--pitch);font-weight:700;margin-left:2px}
  .brandbar__tools{display:flex;align-items:center;gap:14px;min-width:0}
  .search{position:relative;display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:4px 4px 4px 34px;min-width:250px;transition:border-color var(--dur) ease-out,box-shadow var(--dur) ease-out}
  .search:focus-within{border-color:var(--pitch);box-shadow:0 0 0 3px rgba(14,124,90,.14)}
  .search__icon{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--t3)}
  .search__input{border:0;background:transparent;outline:none;height:34px;width:100%;color:var(--t1);font-size:14px}
  .search__input::placeholder{color:var(--t3)}
  .search__btn{height:34px;padding:0 14px;border-radius:9px;background:var(--pitch);color:#fff;font-size:14px;font-weight:600;transition:background-color var(--dur) ease-out,transform var(--dur) ease-out}
  .search__btn:hover{background:var(--pitch-dark)}
  .search__btn:active{transform:translateY(0)}
  .hotwords{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--t2);white-space:nowrap}
  .hotwords__label{color:var(--t3)}
  .hotwords a{color:var(--t2)}
  .hotwords a:hover{color:var(--pitch);text-decoration:underline;text-underline-offset:3px}
  .channelbar{background:#fff}
  .channelbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:48px}
  .nav{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none}
  .nav::-webkit-scrollbar{display:none}
  .nav__link{position:relative;display:inline-block;padding:10px 12px;font-size:14px;font-weight:600;color:var(--t2);white-space:nowrap;border-radius:var(--r-s);transition:color var(--dur) ease-out,background-color var(--dur) ease-out}
  .nav__link:hover{color:var(--pitch-dark);background:var(--pitch-soft)}
  .nav__link.is-active{color:var(--pitch)}
  .nav__link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:3px;border-radius:3px;background:var(--acid)}
  .nav__badge{flex:none;font-size:12px;font-weight:700;letter-spacing:.04em;color:var(--pitch-dark);background:var(--pitch-soft);border:1px solid #cfe6dc;border-radius:999px;padding:3px 10px}

  /* ---------- Buttons ---------- */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--r-m);font-size:15px;font-weight:700;border:1px solid transparent;transition:all var(--dur) ease-out}
  .btn--primary{background:var(--pitch);color:#fff}
  .btn--primary:hover{background:var(--pitch-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
  .btn--primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
  .btn--acid{background:var(--acid);color:#0B1410}
  .btn--acid:hover{background:#d3fa63;color:#0B1410;transform:translateY(-2px);box-shadow:0 10px 30px -12px rgba(196,240,75,.7)}
  .btn--acid:active{transform:translateY(0)}
  .btn--ghost{border-color:var(--pitch);color:var(--pitch);background:transparent}
  .btn--ghost:hover{background:var(--pitch-soft);color:var(--pitch-dark);transform:translateY(-2px)}
  .btn--ghostlight{border-color:rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.06)}
  .btn--ghostlight:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.14);transform:translateY(-2px)}
  .btn:disabled,.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
  .link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--pitch)}
  .link-arrow svg{transition:transform var(--dur) ease-out}
  .link-arrow:hover{color:var(--pitch-dark);text-decoration:underline;text-underline-offset:3px}
  .link-arrow:hover svg{transform:translateX(2px)}

  /* ---------- Section frame ---------- */
  .section{padding:56px 0}
  @media (min-width:1024px){ .section{padding:88px 0} }
  .sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
  .sec-title{position:relative;font-size:clamp(1.35rem,2.4vw,2rem);font-weight:800;line-height:1.25;padding-left:18px}
  .sec-title::before{content:"";position:absolute;left:0;top:.42em;width:6px;height:18px;border-radius:3px;background:var(--acid)}
  .sec-desc{margin-top:8px;padding-left:18px;font-size:14px;color:var(--t2);max-width:62ch}

  /* ---------- Hero ---------- */
  .page-hero{position:relative;min-height:270px;display:flex;align-items:flex-end;background-image:linear-gradient(to bottom,rgba(11,20,16,.72),rgba(11,20,16,.9)),url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center;border-bottom:1px solid rgba(255,255,255,.08)}
  .page-hero__inner{padding-top:64px;padding-bottom:38px}
  .crumb{font-size:13px;color:rgba(255,255,255,.7);margin-bottom:14px}
  .crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
  .crumb li+li::before{content:"›";margin-right:8px;color:rgba(255,255,255,.45)}
  .crumb a{color:rgba(255,255,255,.78)}
  .crumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
  .page-hero__tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;color:#0B1410;background:var(--acid);border-radius:999px;padding:3px 12px;margin-bottom:14px}
  .page-hero h1{font-size:clamp(1.7rem,4vw,2.9rem);font-weight:800;line-height:1.2;color:#fff;max-width:20ch}
  .page-hero__sub{margin-top:14px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.82);max-width:60ch}
  .page-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}

  /* ---------- Intro card ---------- */
  .intro{margin-top:-28px;position:relative;z-index:5}
  .intro__card{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--sh-2);padding:22px}
  @media (min-width:768px){ .intro__card{padding:30px 34px} }
  .intro__text{font-size:15px;color:var(--t2);line-height:1.9;max-width:80ch}
  .intro__row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:20px}
  .chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--t2);background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;transition:all var(--dur) ease-out}
  .chip:hover{border-color:var(--pitch);color:var(--pitch);background:var(--pitch-soft)}
  .chip.is-on{background:var(--pitch);border-color:var(--pitch);color:#fff}
  .chip.is-on:hover{background:var(--pitch-dark);color:#fff}
  .filterbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;padding-top:18px;border-top:1px dashed var(--line)}
  .filterbar__label{font-size:13px;color:var(--t3);margin-right:2px}
  .select{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--t1);background:#fff;border:1px solid var(--line);border-radius:var(--r-s);padding:8px 12px;transition:all var(--dur) ease-out}
  .select:hover{border-color:var(--pitch);color:var(--pitch-dark)}
  .select svg{width:12px;height:12px;color:var(--t3)}
  .live-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 4px rgba(242,118,46,.16)}

  /* ---------- Cards ---------- */
  .card{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--sh-1);overflow:hidden;transition:transform var(--dur) ease-out,box-shadow var(--dur) ease-out,border-color var(--dur) ease-out}
  .card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#d5ddd4}
  .card__body{padding:20px}
  .card__title{font-size:18px;font-weight:700;line-height:1.45}
  .card:hover .card__title{color:var(--pitch)}
  .card__text{margin-top:10px;font-size:14px;color:var(--t2);line-height:1.85}
  .badge{display:inline-flex;align-items:center;font-size:12px;font-weight:700;letter-spacing:.02em;border-radius:999px;padding:3px 10px}
  .badge--soft{background:var(--pitch-soft);color:var(--pitch-dark)}
  .badge--amber{background:#FDECE1;color:#B24E12}
  .badge--ink{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.22)}
  .cover{width:100%;aspect-ratio:16/10;object-fit:cover}
  .meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px;font-size:13px;color:var(--t3)}
  .meta .dot{width:3px;height:3px;border-radius:50%;background:var(--t3)}

  /* 不对称能力区 */
  .ability-grid{display:grid;grid-template-columns:1fr;gap:18px}
  @media (min-width:1024px){
    .ability-grid{grid-template-columns:1.55fr 1fr;align-items:stretch}
    .ability-side{display:grid;grid-template-rows:1fr 1fr;gap:18px}
  }
  .ability-lead{display:flex;flex-direction:column}
  .ability-lead img{aspect-ratio:16/9}
  .ability-item{display:flex;gap:14px;align-items:flex-start;padding:20px}
  .icon-box{flex:none;width:44px;height:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;background:var(--pitch-soft);color:var(--pitch)}
  .icon-box--amber{background:#FDECE1;color:#B24E12}
  .icon-box--ink{background:rgba(255,255,255,.1);color:var(--acid)}
  .card--flat{background:#fff;border:1px solid var(--line);box-shadow:none}
  .card--flat:hover{border-color:#cfdbd2;box-shadow:var(--sh-1)}

  /* ---------- Band (横向分段) ---------- */
  .band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .band__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line)}
  @media (min-width:900px){ .band__grid{grid-template-columns:repeat(4,minmax(0,1fr))} }
  .band__cell{background:#fff;padding:24px 20px}
  .band__num{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;color:var(--pitch);line-height:1.1;letter-spacing:-0.02em}
  .band__num span{font-size:.55em;margin-left:2px;color:var(--t2);font-weight:700}
  .band__label{margin-top:8px;font-size:14px;font-weight:700;color:var(--t1)}
  .band__desc{margin-top:4px;font-size:13px;color:var(--t2)}

  /* ---------- Dark band ---------- */
  .night{background:var(--ink);color:rgba(255,255,255,.82)}
  .night h2,.night h3{color:#fff}
  .night .sec-desc{color:rgba(255,255,255,.66)}
  .night .sec-title::before{background:var(--acid)}
  .night-grid{display:grid;grid-template-columns:1fr;gap:28px}
  @media (min-width:1024px){ .night-grid{grid-template-columns:0.85fr 1.15fr;gap:44px;align-items:center} }
  .steps{display:flex;flex-direction:column;gap:12px}
  .step{display:flex;gap:14px;align-items:flex-start;padding:16px;border-radius:var(--r-l);border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);transition:all var(--dur) ease-out}
  .step:hover{background:rgba(255,255,255,.08);border-color:rgba(196,240,75,.45);transform:translateY(-2px)}
  .step__idx{flex:none;width:30px;height:30px;border-radius:9px;background:rgba(196,240,75,.16);color:var(--acid);font-weight:800;font-size:14px;display:inline-flex;align-items:center;justify-content:center}
  .step__title{font-size:15px;font-weight:700;color:#fff}
  .step__text{margin-top:4px;font-size:13px;color:rgba(255,255,255,.64);line-height:1.7}
  .panel{position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid rgba(255,255,255,.14);background:var(--ink-sub)}
  .panel img{width:100%;aspect-ratio:16/10;object-fit:cover;opacity:.92}
  .panel__float{position:absolute;left:16px;right:16px;bottom:16px;display:flex;flex-wrap:wrap;gap:10px}
  .float-item{flex:1 1 120px;background:rgba(11,20,16,.82);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-m);padding:12px 14px;backdrop-filter:blur(2px)}
  .float-item b{display:block;font-size:20px;color:var(--acid);font-weight:800;letter-spacing:-0.01em}
  .float-item span{display:block;margin-top:2px;font-size:12px;color:rgba(255,255,255,.62)}

  /* ---------- Timeline ---------- */
  .timeline{position:relative;padding-left:26px}
  .timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(to bottom,var(--pitch),var(--acid))}
  .tl-item{position:relative;padding:0 0 22px 0}
  .tl-item::before{content:"";position:absolute;left:-24px;top:6px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--pitch)}
  .tl-item:last-child{padding-bottom:0}
  .tl-time{font-size:12px;font-weight:700;color:var(--signal);letter-spacing:.02em}
  .tl-title{font-size:16px;font-weight:700;margin-top:4px}
  .tl-text{margin-top:6px;font-size:14px;color:var(--t2);line-height:1.8}

  /* ---------- Coverage grid（错落） ---------- */
  .cover-grid{display:grid;grid-template-columns:1fr;gap:18px}
  @media (min-width:768px){ .cover-grid{grid-template-columns:repeat(2,minmax(0,1fr))} }
  @media (min-width:1024px){
    .cover-grid{grid-template-columns:1.15fr .85fr .95fr;align-items:start}
    .cover-grid > *:nth-child(2){margin-top:34px}
    .cover-grid > *:nth-child(3){margin-top:14px}
  }
  .cover-card__img{width:100%;aspect-ratio:4/3;object-fit:cover}
  .tagrow{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
  .tag{font-size:12px;font-weight:600;color:var(--t2);background:var(--sand);border:1px solid var(--line);border-radius:999px;padding:4px 10px;transition:all var(--dur) ease-out}
  .tag:hover{color:var(--pitch);border-color:var(--pitch);background:var(--pitch-soft)}

  /* ---------- Voices ---------- */
  .voice-grid{display:grid;grid-template-columns:1fr;gap:18px}
  @media (min-width:900px){ .voice-grid{grid-template-columns:1.3fr 1fr;align-items:start} }
  .voice{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:24px;position:relative;box-shadow:var(--sh-1)}
  .voice::after{content:"”";position:absolute;right:20px;top:6px;font-size:58px;line-height:1;color:var(--pitch-soft);font-weight:800}
  .voice p{position:relative;font-size:15px;color:var(--t1);line-height:1.9}
  .voice__who{display:flex;align-items:center;gap:12px;margin-top:18px}
  .avatar{width:40px;height:40px;border-radius:50%;background:var(--pitch-soft);color:var(--pitch-dark);font-weight:800;display:inline-flex;align-items:center;justify-content:center;font-size:15px}
  .voice__name{font-size:14px;font-weight:700;color:var(--t1)}
  .voice__role{font-size:12px;color:var(--t3)}
  .voice-stack{display:grid;gap:18px}

  /* ---------- FAQ ---------- */
  .faq{max-width:860px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden}
  .faq details{border-bottom:1px solid var(--line)}
  .faq details:last-child{border-bottom:0}
  .faq summary{display:flex;align-items:center;gap:14px;padding:18px 22px;cursor:pointer;list-style:none;font-size:16px;font-weight:700;color:var(--t1);transition:background-color var(--dur) ease-out}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary:hover{background:#fbfcfa}
  .faq summary:focus-visible{outline:2px solid var(--acid);outline-offset:-2px}
  .faq .q-idx{flex:none;width:26px;height:26px;border-radius:8px;background:var(--pitch-soft);color:var(--pitch-dark);font-size:13px;font-weight:800;display:inline-flex;align-items:center;justify-content:center}
  .faq .q-plus{margin-left:auto;flex:none;width:22px;height:22px;position:relative;color:var(--pitch)}
  .faq .q-plus::before,.faq .q-plus::after{content:"";position:absolute;background:currentColor;border-radius:2px;transition:transform var(--dur) ease-out}
  .faq .q-plus::before{left:0;right:0;top:10px;height:2px}
  .faq .q-plus::after{top:0;bottom:0;left:10px;width:2px}
  .faq details[open] .q-plus::after{transform:scaleY(0)}
  .faq .a{padding:0 22px 20px 62px;font-size:15px;line-height:1.85;color:var(--t2);max-width:62ch}

  /* ---------- CTA ---------- */
  .cta-band{margin-top:24px}
  .cta-box{background:linear-gradient(120deg,var(--pitch-dark),var(--pitch));color:#fff;border-radius:var(--r-xl);padding:34px 26px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px}
  @media (min-width:768px){ .cta-box{padding:44px 42px} }
  .cta-box h2{color:#fff;font-size:clamp(1.3rem,2.5vw,1.9rem);font-weight:800;line-height:1.3;max-width:26ch}
  .cta-box p{margin-top:10px;font-size:14px;color:rgba(255,255,255,.8);max-width:52ch}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

  /* ---------- Footer ---------- */
  .site-footer{background:var(--ink);color:rgba(255,255,255,.7);margin-top:56px;padding-top:52px;font-size:14px}
  @media (min-width:1024px){ .site-footer{margin-top:88px} }
  .footer-grid{display:grid;grid-template-columns:1fr;gap:30px;padding-bottom:38px}
  @media (min-width:640px){ .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))} }
  @media (min-width:1024px){ .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px} }
  .footer-col h3{font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:14px}
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-size:17px;font-weight:800;color:#fff}
  .footer-brand .logo__mark{background:rgba(196,240,75,.14);color:var(--acid)}
  .footer-brand i{font-style:normal;color:var(--acid);font-weight:700}
  .footer-col p{color:rgba(255,255,255,.62);line-height:1.85;max-width:38ch}
  .footer-links{display:flex;flex-direction:column;gap:10px}
  .footer-links a{color:rgba(255,255,255,.7)}
  .footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
  .footer-links span{color:rgba(255,255,255,.62)}
  .footer-social{display:flex;gap:10px;margin-top:16px}
  .footer-social a{width:34px;height:34px;border-radius:10px;border:1px solid rgba(255,255,255,.16);display:inline-flex;align-items:center;justify-content:center;color:rgba(255,255,255,.72)}
  .footer-social a:hover{color:var(--ink);background:var(--acid);border-color:var(--acid);transform:translateY(-2px)}
  .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0 26px;display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5)}
  .footer-bottom nav{display:flex;flex-wrap:wrap;gap:14px}
  .footer-bottom a{color:rgba(255,255,255,.58)}
  .footer-bottom a:hover{color:#fff}

  /* ---------- Dock ---------- */
  .dock{position:fixed;left:0;right:0;bottom:0;z-index:90;background:rgba(11,20,16,.96);border-top:1px solid rgba(255,255,255,.12);box-shadow:var(--sh-3);transform:translateY(102%);transition:transform 240ms ease-out}
  .dock.is-show{transform:translateY(0)}
  .dock__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:10px 20px;min-height:64px}
  @media (min-width:768px){ .dock__inner{padding:10px 32px} }
  .dock p{color:rgba(255,255,255,.78);font-size:14px}
  .dock__actions{display:flex;align-items:center;gap:14px}
  .dock .btn{height:40px;padding:0 18px;font-size:14px}
  .dock .link-arrow{color:rgba(255,255,255,.78)}
  .dock .link-arrow:hover{color:#fff}

  .totop{position:fixed;right:20px;bottom:96px;z-index:85;width:42px;height:42px;border-radius:12px;background:var(--ink);color:var(--acid);display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.14);opacity:0;pointer-events:none;transition:opacity var(--dur) ease-out,transform var(--dur) ease-out}
  .totop.is-show{opacity:1;pointer-events:auto}
  .totop:hover{transform:translateY(-2px);background:var(--ink-sub)}

  @media (max-width:900px){
    .hotwords{display:none}
    .search{min-width:0;width:100%;max-width:280px}
    .brandbar__tools{flex:1;justify-content:flex-end}
  }
  @media (max-width:640px){
    .brandbar__inner{flex-wrap:wrap;gap:10px;padding-top:10px;padding-bottom:10px}
    .brandbar__tools{width:100%}
    .search{max-width:none}
    .search__btn{padding:0 12px}
    .page-hero__inner{padding-top:44px;padding-bottom:30px}
    .dock__inner{min-height:auto;padding:10px 16px}
    .dock p{font-size:13px}
    .totop{bottom:120px;right:14px}
  }

/* roulang page: category2 */
:root{
  --green:#0E7C5A;
  --green-dark:#0A5C42;
  --green-soft:#E6F4EF;
  --lime:#C4F04B;
  --amber:#F2762E;
  --ink:#0B1410;
  --ink-2:#111C17;
  --page:#F6F7F3;
  --card:#FFFFFF;
  --line:#E3E8E1;
  --t1:#0F1713;
  --t2:#566159;
  --t3:#8A948C;
  --r-s:8px;
  --r-m:12px;
  --r-l:16px;
  --r-xl:24px;
  --sh-1:0 1px 2px rgba(11,20,16,.06);
  --sh-2:0 10px 30px -12px rgba(11,20,16,.18);
  --sh-3:0 -8px 24px rgba(11,20,16,.12);
  --ease:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--page);
  color:var(--t1);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0}
.container{max-width:1240px;margin:0 auto;padding-left:20px;padding-right:20px;width:100%}
@media (min-width:768px){.container{padding-left:32px;padding-right:32px}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-stuck{box-shadow:0 6px 20px -10px rgba(11,20,16,.28)}
.brandbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px;transition:height var(--ease)}
.site-header.is-stuck .brandbar__inner{height:56px}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo__mark{
  width:30px;height:30px;border-radius:9px;background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;flex:none;
}
.logo__text{
  display:flex;align-items:baseline;gap:5px;
  font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--green-dark);
}
.logo__text i{
  font-style:normal;font-size:12px;font-weight:600;color:var(--green);
  background:var(--green-soft);padding:2px 6px;border-radius:6px;
}
.brandbar__tools{display:flex;align-items:center;gap:18px;min-width:0}
.search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 4px 0 12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-m);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.search:focus-within{border-color:var(--green);box-shadow:0 0 0 3px rgba(14,124,90,.12)}
.search__icon{width:16px;height:16px;color:var(--t3);flex:none}
.search__input{border:0;outline:0;background:transparent;width:170px;font-size:14px}
.search__input::placeholder{color:var(--t3)}
.search__btn{
  height:32px;padding:0 14px;border:0;border-radius:9px;
  background:var(--green);color:#fff;font-size:13px;font-weight:700;cursor:pointer;
  transition:background var(--ease),transform var(--ease);
}
.search__btn:hover{background:var(--green-dark)}
.search__btn:active{transform:translateY(1px)}
.hotwords{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--t2);white-space:nowrap}
.hotwords__label{
  font-size:12px;font-weight:700;color:var(--amber);
  background:rgba(242,118,46,.12);padding:2px 7px;border-radius:6px;
}
.hotwords a{color:var(--t2);transition:color var(--ease)}
.hotwords a:hover{color:var(--green);text-decoration:underline;text-underline-offset:2px}
.channelbar{border-top:1px solid var(--line);background:#fff}
.channelbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:48px}
.nav{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav__link{
  position:relative;padding:6px 12px;border-radius:var(--r-s);
  font-size:14px;font-weight:600;color:var(--t2);white-space:nowrap;
  transition:color var(--ease),background var(--ease);
}
.nav__link:hover{color:var(--green);background:var(--green-soft)}
.nav__link.is-active{color:var(--green-dark)}
.nav__link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-2px;height:3px;
  border-radius:3px;background:var(--green);
}
.nav__link:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.nav__badge{
  flex:none;font-size:12px;font-weight:700;color:#fff;
  background:var(--amber);padding:3px 10px;border-radius:999px;
}

/* ---------- 分类头图 ---------- */
.cat-hero{
  position:relative;color:#fff;
  background-image:linear-gradient(180deg,rgba(11,20,16,.72),rgba(11,20,16,.88)),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
}
.cat-hero__inner{padding-top:64px;padding-bottom:60px;min-height:280px;display:flex;flex-direction:column;justify-content:flex-end;gap:16px}
.hero-tag{
  align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.04em;
  color:var(--ink);background:var(--lime);padding:4px 10px;border-radius:999px;
}
.hero-title{
  font-size:clamp(2rem,4.4vw,3.1rem);font-weight:800;line-height:1.18;
  letter-spacing:-.02em;max-width:820px;color:#fff;
}
.hero-sub{
  font-size:clamp(15px,1.6vw,17px);line-height:1.8;color:rgba(255,255,255,.84);
  max-width:640px;
}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:6px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-m);border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.btn--primary{background:var(--green);color:#fff;box-shadow:var(--sh-1)}
.btn--primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn--primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn--ghost{background:transparent;color:var(--green);border-color:var(--green)}
.btn--ghost:hover{background:var(--green-soft);transform:translateY(-2px)}
.btn--ghost:active{transform:translateY(0)}
.btn--lime{background:var(--lime);color:var(--ink)}
.btn--lime:hover{background:#d4f66d;transform:translateY(-2px);box-shadow:0 12px 26px -14px rgba(196,240,75,.9)}
.btn--lime:active{transform:translateY(0)}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--green);transition:color var(--ease);
}
.link-arrow span{transition:transform var(--ease)}
.link-arrow:hover{color:var(--green-dark);text-decoration:underline;text-underline-offset:3px}
.link-arrow:hover span{transform:translateX(2px)}
.link-arrow--light{color:var(--lime)}
.link-arrow--light:hover{color:#e2ff92}

/* ---------- 说明条 ---------- */
.cat-meta{background:#fff;border-bottom:1px solid var(--line)}
.cat-meta__inner{padding:26px 0 24px;display:flex;flex-direction:column;gap:18px}
.cat-meta__text{max-width:920px;color:var(--t2);font-size:15px;line-height:1.85}
.cat-meta__row{display:flex;flex-wrap:wrap;gap:14px 24px;align-items:center;justify-content:space-between}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 15px;border-radius:999px;
  border:1px solid var(--line);background:#fff;font-size:13px;font-weight:600;color:var(--t2);
  transition:all var(--ease);
}
.chip:hover{border-color:var(--green);color:var(--green);background:var(--green-soft)}
.chip.is-on{background:var(--green);border-color:var(--green);color:#fff}
.filters{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--t3)}
.filters__btn{
  height:32px;padding:0 14px;border-radius:9px;border:1px solid var(--line);background:#fff;
  font-size:13px;font-weight:600;color:var(--t2);cursor:pointer;transition:all var(--ease);
}
.filters__btn:hover{border-color:var(--green);color:var(--green)}
.filters__btn.is-on{background:var(--green-soft);border-color:var(--green);color:var(--green-dark)}

/* ---------- 板块通用 ---------- */
.section{padding-top:64px;padding-bottom:64px}
@media (min-width:1024px){.section{padding-top:88px;padding-bottom:88px}}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 20px;margin-bottom:34px}
.sec-title{
  position:relative;padding-left:16px;
  font-size:clamp(1.4rem,2.4vw,1.95rem);font-weight:700;line-height:1.3;letter-spacing:-.01em;color:var(--t1);
}
.sec-title::before{
  content:"";position:absolute;left:0;top:.42em;width:4px;height:1.05em;
  border-radius:3px;background:var(--lime);
}
.sec-desc{margin-top:10px;padding-left:16px;color:var(--t2);font-size:14px;max-width:620px}
.sec-link{font-size:14px;font-weight:600;color:var(--green);display:inline-flex;align-items:center;gap:6px;transition:color var(--ease)}
.sec-link:hover{color:var(--green-dark);text-decoration:underline;text-underline-offset:3px}

/* ---------- 卡片 ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#d2ddd4}
.card__media{position:relative;overflow:hidden;background:var(--green-soft)}
.card__media img{width:100%;height:100%;object-fit:cover}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.02em;
}
.badge--green{background:var(--green-soft);color:var(--green-dark)}
.badge--lime{background:var(--lime);color:var(--ink)}
.badge--amber{background:rgba(242,118,46,.14);color:var(--amber)}
.card__title{font-size:17px;font-weight:700;line-height:1.45;transition:color var(--ease)}
.card:hover .card__title{color:var(--green)}
.card__text{color:var(--t2);font-size:14px;line-height:1.8}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--t3);font-variant-numeric:tabular-nums}
.meta i{font-style:normal;color:var(--line)}

/* 入口大卡 */
.entry-main{display:flex;flex-direction:column;gap:0}
.entry-main .card__media{aspect-ratio:16/10}
.entry-main__body{padding:24px;display:flex;flex-direction:column;gap:12px}
.entry-main__head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.entry-side{display:grid;gap:18px;align-content:start}
.entry-side .card__media{aspect-ratio:16/10}
.entry-side__body{padding:18px}

/* 深色流程区 */
.band-ink{background:var(--ink);color:#fff}
.band-ink .sec-title{color:#fff}
.band-ink .sec-desc{color:rgba(255,255,255,.68)}
.band-ink .sec-link{color:var(--lime)}
.band-ink .sec-link:hover{color:#e4ff96}
.flow{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:768px){.flow{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.flow{grid-template-columns:repeat(4,1fr)}}
.step{
  background:var(--ink-2);border:1px solid rgba(255,255,255,.08);border-radius:var(--r-l);
  padding:22px;display:flex;flex-direction:column;gap:10px;
  transition:transform var(--ease),border-color var(--ease),background var(--ease);
}
.step:hover{transform:translateY(-2px);border-color:rgba(196,240,75,.4);background:#142119}
.step__num{
  font-size:15px;font-weight:800;color:var(--ink);background:var(--lime);
  width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.step__title{font-size:16px;font-weight:700;color:#fff}
.step__text{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.7)}

/* 版本速查：紧凑条目流 */
.rows{display:flex;flex-direction:column;max-width:900px}
.rowcard{
  display:flex;gap:16px;align-items:flex-start;padding:18px 4px;
  border-bottom:1px solid var(--line);
  transition:background var(--ease),transform var(--ease);
}
.rowcard:first-child{border-top:1px solid var(--line)}
.rowcard:hover{background:#fff;transform:translateY(-2px)}
.rowcard__thumb{
  width:96px;height:96px;flex:none;border-radius:var(--r-m);object-fit:cover;
  background:var(--green-soft);
}
.rowcard__body{min-width:0;display:flex;flex-direction:column;gap:8px}
.rowcard__title{font-size:16px;font-weight:700;line-height:1.5;transition:color var(--ease)}
.rowcard:hover .rowcard__title{color:var(--green)}
.rowcard__text{font-size:13.5px;color:var(--t2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media (max-width:520px){
  .rowcard__thumb{width:72px;height:72px}
}

/* 核验要点：横向分段 */
.check-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.check-item{
  display:flex;gap:16px;align-items:flex-start;padding:22px 4px;border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.check-item:hover{background:#fff}
.check-item__idx{
  width:30px;height:30px;flex:none;border-radius:9px;background:var(--green-soft);
  color:var(--green-dark);font-weight:800;font-size:13px;
  display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;
}
.check-item__title{font-size:16px;font-weight:700;margin-bottom:4px}
.check-item__text{font-size:14px;color:var(--t2);line-height:1.8;max-width:76ch}
.check-item--warn .check-item__idx{background:rgba(242,118,46,.14);color:var(--amber)}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden}
.faq__item + .faq__item{border-top:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:14px;
  padding:20px 22px;font-size:16px;font-weight:600;line-height:1.6;
  transition:background var(--ease),color var(--ease);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:var(--green-soft);color:var(--green-dark)}
.faq summary:focus-visible{outline:2px solid var(--lime);outline-offset:-2px}
.faq__idx{
  width:26px;height:26px;flex:none;border-radius:7px;background:var(--green-soft);
  color:var(--green-dark);font-size:13px;font-weight:800;
  display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;
}
.faq__sign{margin-left:auto;font-size:19px;line-height:1;color:var(--t3);transition:transform var(--ease),color var(--ease)}
.faq__item[open] .faq__sign{transform:rotate(45deg);color:var(--green)}
.faq__body{padding:0 22px 22px 62px;font-size:15px;line-height:1.85;color:var(--t2);max-width:62ch}

/* ---------- CTA ---------- */
.cta{
  background:linear-gradient(135deg,var(--green-dark),var(--green) 62%,#128060);
  border-radius:var(--r-xl);color:#fff;padding:38px 28px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
}
.cta__title{font-size:clamp(1.3rem,2.2vw,1.75rem);font-weight:800;line-height:1.35;letter-spacing:-.01em}
.cta__text{margin-top:8px;font-size:14px;color:rgba(255,255,255,.82);max-width:560px;line-height:1.8}
.cta__actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:8px}
.footer-grid{
  display:grid;gap:34px;padding:56px 0 40px;
  grid-template-columns:1fr;
}
@media (min-width:640px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}}
.footer-col h3{font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:14px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.site-footer .logo__mark{background:var(--green);color:var(--lime)}
.site-footer .logo__text{color:#fff}
.site-footer .logo__text i{background:rgba(196,240,75,.16);color:var(--lime)}
.footer-col p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.66);max-width:36ch}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:13.5px;color:rgba(255,255,255,.7);transition:color var(--ease)}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-social{display:flex;gap:10px;margin-top:16px}
.footer-social a{
  width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.8);
  transition:all var(--ease);
}
.footer-social a:hover{background:rgba(196,240,75,.14);border-color:rgba(196,240,75,.5);color:var(--lime);transform:translateY(-2px)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom__links{display:flex;flex-wrap:wrap;gap:16px}
.footer-bottom__links a{color:rgba(255,255,255,.6);transition:color var(--ease)}
.footer-bottom__links a:hover{color:#fff}

/* ---------- 底部转化条 ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(11,20,16,.96);color:#fff;box-shadow:var(--sh-3);
  transform:translateY(130%);transition:transform var(--ease);
}
.sticky-cta.is-show{transform:translateY(0)}
.sticky-cta__inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  min-height:64px;padding:10px 0 calc(10px + env(safe-area-inset-bottom));
}
.sticky-cta__text{font-size:14px;color:rgba(255,255,255,.85)}
.sticky-cta__actions{display:flex;align-items:center;gap:16px}
body{padding-bottom:0}
@media (max-width:767px){
  body{padding-bottom:96px}
  .sticky-cta{transform:translateY(0)}
  .search__input{width:110px}
  .hotwords{display:none}
}

/* roulang page: category3 */
:root{
    --green:#0E7C5A;
    --green-dark:#0A5C42;
    --green-tint:#E6F4EF;
    --lime:#C4F04B;
    --amber:#F2762E;
    --ink:#0B1410;
    --ink-2:#111C17;
    --sand:#F6F7F3;
    --surface:#FFFFFF;
    --line:#E3E8E1;
    --text:#0F1713;
    --text-2:#566159;
    --text-3:#8A948C;
    --r-sm:8px;
    --r-md:12px;
    --r-lg:16px;
    --r-xl:24px;
    --sh-1:0 1px 2px rgba(11,20,16,.06);
    --sh-2:0 10px 30px -12px rgba(11,20,16,.18);
    --sh-3:0 -8px 24px rgba(11,20,16,.12);
    --t:180ms ease-out;
    --maxw:1240px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--sand);
    color:var(--text);
    font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    padding-bottom:78px;
  }
  h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;}
  p{margin:0;}
  ul,ol{margin:0;padding:0;list-style:none;}
  img{display:block;max-width:100%;height:auto;}
  a{color:var(--green);text-decoration:none;transition:color var(--t),border-color var(--t),background-color var(--t);}
  a:hover{color:var(--green-dark);}
  button,input,select{font:inherit;color:inherit;}
  :focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px;}

  .container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}
  @media (min-width:768px){.container{padding:0 32px;}}

  /* ---------- Header ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(246,247,243,.96);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
    transition:box-shadow var(--t);
  }
  .site-header.is-stuck{box-shadow:0 8px 24px -18px rgba(11,20,16,.55);}
  .brandbar__inner{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    height:72px;transition:height var(--t);
  }
  .site-header.is-stuck .brandbar__inner{height:56px;}
  .logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:800;letter-spacing:-.01em;}
  .logo:hover{color:var(--green-dark);}
  .logo__mark{
    width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
    background:var(--green);color:#fff;flex:none;transition:all var(--t);
  }
  .logo:hover .logo__mark{background:var(--green-dark);}
  .logo__text{font-size:19px;white-space:nowrap;}
  .logo__text i{
    font-style:normal;font-size:12px;font-weight:700;margin-left:5px;
    padding:2px 7px;border-radius:999px;background:var(--green-tint);color:var(--green);
    vertical-align:middle;
  }
  .brandbar__tools{display:flex;align-items:center;gap:14px;min-width:0;}
  .search{
    display:flex;align-items:center;gap:8px;
    background:#fff;border:1px solid var(--line);border-radius:999px;
    padding:4px 4px 4px 13px;transition:border-color var(--t),box-shadow var(--t);
  }
  .search:focus-within{border-color:var(--green);box-shadow:0 0 0 3px rgba(14,124,90,.12);}
  .search__icon{width:16px;height:16px;color:var(--text-3);flex:none;}
  .search__input{border:0;outline:0;background:transparent;width:180px;font-size:14px;}
  .search__input::placeholder{color:var(--text-3);}
  .search__btn{
    border:0;cursor:pointer;background:var(--green);color:#fff;border-radius:999px;
    padding:7px 16px;font-size:14px;font-weight:600;transition:all var(--t);
  }
  .search__btn:hover{background:var(--green-dark);transform:translateY(-1px);}
  .search__btn:active{transform:translateY(0);}
  .hotwords{display:flex;align-items:center;gap:8px;font-size:13px;white-space:nowrap;}
  .hotwords__label{color:var(--text-3);}
  .hotwords a{
    color:var(--text-2);padding:3px 9px;border-radius:999px;background:#fff;border:1px solid var(--line);
  }
  .hotwords a:hover{color:var(--green-dark);border-color:var(--green);background:var(--green-tint);}

  .channelbar{border-top:1px solid var(--line);background:rgba(255,255,255,.55);}
  .channelbar__inner{display:flex;align-items:center;justify-content:space-between;gap:12px;height:46px;}
  .nav{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;padding:4px 0;}
  .nav::-webkit-scrollbar{display:none;}
  .nav__link{
    padding:6px 14px;border-radius:999px;font-size:14px;color:var(--text-2);white-space:nowrap;
    transition:all var(--t);
  }
  .nav__link:hover{background:var(--green-tint);color:var(--green-dark);}
  .nav__link.is-active{background:var(--green);color:#fff;font-weight:600;box-shadow:0 6px 14px -10px rgba(14,124,90,.9);}
  .nav__badge{
    font-size:12px;font-weight:700;color:var(--amber);
    background:rgba(242,118,46,.1);border:1px solid rgba(242,118,46,.35);
    padding:2px 10px;border-radius:999px;white-space:nowrap;flex:none;
  }

  @media (max-width:1023px){
    .hotwords{display:none;}
    .search__input{width:130px;}
  }
  @media (max-width:767px){
    .brandbar__inner{height:60px;}
    .logo__text{font-size:16px;}
    .logo__text i{display:none;}
    .search{padding:3px 3px 3px 10px;}
    .search__input{width:96px;font-size:13px;}
    .search__btn{padding:6px 12px;font-size:13px;}
    .channelbar__inner{height:44px;}
    .nav__link{font-size:13px;padding:6px 11px;}
  }

  /* ---------- Hero ---------- */
  .cat-hero{position:relative;isolation:isolate;color:#fff;overflow:hidden;min-height:280px;display:flex;align-items:flex-end;}
  .cat-hero__bg{
    position:absolute;inset:0;z-index:-2;
    background-image:url('/assets/images/backpic/back-3.png');
    background-size:cover;background-position:center;
  }
  .cat-hero__mask{
    position:absolute;inset:0;z-index:-1;
    background:linear-gradient(180deg,rgba(11,20,16,.72) 0%,rgba(11,20,16,.88) 100%);
  }
  .cat-hero__inner{padding-top:64px;padding-bottom:42px;max-width:var(--maxw);}
  .crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);}
  .crumb li::after{content:"›";margin-left:8px;color:rgba(255,255,255,.45);}
  .crumb li:last-child::after{display:none;}
  .crumb a{color:rgba(255,255,255,.86);}
  .crumb a:hover{color:var(--lime);}
  .cat-hero h1{
    font-size:clamp(2rem,4.4vw,3rem);font-weight:800;line-height:1.18;letter-spacing:-.02em;
    margin:16px 0 14px;max-width:20ch;
  }
  .cat-hero__sub{font-size:15px;line-height:1.8;color:rgba(255,255,255,.78);max-width:640px;}
  .cat-hero__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
  .cat-hero__tags span{
    font-size:12.5px;padding:5px 12px;border-radius:999px;
    background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.9);
  }

  /* ---------- Intro panel ---------- */
  .intro-wrap{margin-top:-26px;position:relative;z-index:5;}
  .intro-panel{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
    box-shadow:var(--sh-2);padding:26px;
  }
  .intro-panel__lead{font-size:15.5px;line-height:1.9;color:var(--text-2);max-width:960px;}
  .intro-panel__lead strong{color:var(--text);font-weight:700;}
  .intro-row{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
    margin-top:22px;padding-top:20px;border-top:1px solid var(--line);
  }
  .pill-group{display:flex;flex-wrap:wrap;gap:8px;}
  .pill{
    font-size:13px;padding:7px 15px;border-radius:999px;border:1px solid var(--line);
    background:#fff;color:var(--text-2);transition:all var(--t);
  }
  .pill:hover{border-color:var(--green);color:var(--green-dark);background:var(--green-tint);}
  .pill.is-current{background:var(--green);border-color:var(--green);color:#fff;font-weight:600;}
  .filter-group{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
  .filter-group__label{font-size:13px;color:var(--text-3);}
  .filter-chip{
    font-size:13px;padding:6px 14px;border-radius:var(--r-sm);border:1px solid var(--line);
    background:#fff;color:var(--text-2);cursor:pointer;transition:all var(--t);
  }
  .filter-chip:hover{border-color:var(--green);color:var(--green-dark);}
  .filter-chip.is-on{background:var(--green-tint);border-color:rgba(14,124,90,.4);color:var(--green-dark);font-weight:600;}
  .filter-select{
    display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2);
    border:1px solid var(--line);background:#fff;border-radius:var(--r-sm);padding:6px 12px;
  }
  .filter-select svg{width:14px;height:14px;color:var(--text-3);}

  /* ---------- Section base ---------- */
  .section{padding:64px 0;}
  @media (min-width:1024px){.section{padding:92px 0;}}
  .section--dark{background:var(--ink);color:#fff;}
  .section--tint{background:var(--green-tint);}
  .section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:34px;}
  .section__title{
    font-size:clamp(1.5rem,2.6vw,2.125rem);position:relative;padding-left:18px;letter-spacing:-.01em;
  }
  .section__title::before{
    content:"";position:absolute;left:0;top:.45em;width:6px;height:18px;border-radius:3px;background:var(--lime);
  }
  .section__desc{font-size:14px;color:var(--text-2);max-width:600px;}
  .section--dark .section__desc{color:rgba(255,255,255,.68);}
  .link-arrow{
    display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--green);
  }
  .link-arrow span{transition:transform var(--t);}
  .link-arrow:hover span{transform:translateX(3px);}
  .section--dark .link-arrow{color:var(--lime);}

  /* ---------- Gallery (category3 图集错落网格) ---------- */
  .gallery-grid{display:grid;grid-template-columns:1fr;gap:20px;align-items:start;}
  @media (min-width:640px){.gallery-grid{grid-template-columns:1fr 1fr;gap:22px;}}
  @media (min-width:1024px){
    .gallery-grid{grid-template-columns:1.15fr .85fr 1fr;gap:26px;}
    .gal-card:nth-child(3n+2){margin-top:38px;}
    .gal-card:nth-child(3n+3){margin-top:76px;}
  }
  .gal-card{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
    overflow:hidden;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  }
  .gal-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#d6ded5;}
  .gal-card__media{position:relative;display:block;}
  .gal-card__media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
  .gal-card__tag{
    position:absolute;left:12px;top:12px;font-size:12px;font-weight:600;letter-spacing:.02em;
    padding:4px 11px;border-radius:999px;background:rgba(11,20,16,.78);color:#fff;
    border:1px solid rgba(255,255,255,.18);
  }
  .gal-card__time{
    position:absolute;right:12px;bottom:12px;font-size:12px;font-weight:600;
    padding:3px 10px;border-radius:999px;background:var(--lime);color:var(--ink);
    font-variant-numeric:tabular-nums;
  }
  .gal-card__body{padding:18px 18px 20px;}
  .gal-card__title{font-size:17.5px;margin-bottom:8px;}
  .gal-card__title a{color:var(--text);}
  .gal-card:hover .gal-card__title a{color:var(--green);}
  .gal-card__body p{font-size:14px;line-height:1.75;color:var(--text-2);}
  .gal-card__more{
    display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:600;color:var(--green);
  }
  .gal-card:hover .gal-card__more{color:var(--green-dark);}

  /* ---------- Pager ---------- */
  .pager{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:44px;}
  .pager__btn,.pager__num{
    min-width:40px;height:40px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;
    font-size:14px;border-radius:var(--r-md);border:1px solid var(--line);background:#fff;color:var(--text-2);
    transition:all var(--t);
  }
  .pager__btn:hover,.pager__num:hover{border-color:var(--green);color:var(--green-dark);background:var(--green-tint);}
  .pager__num.is-current{background:var(--green);border-color:var(--green);color:#fff;font-weight:700;}
  .pager__btn[aria-disabled="true"]{opacity:.45;pointer-events:none;}

  /* ---------- Stats ---------- */
  .stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
  @media (min-width:1024px){.stats{grid-template-columns:repeat(4,1fr);gap:20px;}}
  .stat{
    background:var(--ink-2);border:1px solid rgba(255,255,255,.08);border-radius:var(--r-lg);
    padding:22px 20px;transition:border-color var(--t),transform var(--t);
  }
  .stat:hover{border-color:rgba(196,240,75,.4);transform:translateY(-2px);}
  .stat__num{
    font-size:clamp(1.75rem,3.4vw,2.4rem);font-weight:800;color:var(--lime);line-height:1;
    font-variant-numeric:tabular-nums;
  }
  .stat__unit{font-size:14px;font-weight:700;color:var(--lime);margin-left:4px;}
  .stat p{font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.7);margin-top:12px;}

  /* ---------- Scene list ---------- */
  .scene-list{border-top:1px solid var(--line);}
  .scene-item{
    display:grid;grid-template-columns:52px 1fr auto;gap:18px;align-items:center;
    padding:26px 6px;border-bottom:1px solid var(--line);transition:background-color var(--t);
  }
  .scene-item:hover{background:rgba(255,255,255,.7);}
  .scene-item__idx{
    font-size:20px;font-weight:800;color:var(--green);font-variant-numeric:tabular-nums;letter-spacing:-.02em;
  }
  .scene-item__main h3{font-size:17px;margin-bottom:6px;}
  .scene-item__main p{font-size:14.5px;color:var(--text-2);max-width:70ch;}
  .scene-item__tag{
    font-size:12.5px;font-weight:600;color:var(--green-dark);background:var(--green-tint);
    border:1px solid rgba(14,124,90,.22);padding:5px 13px;border-radius:999px;white-space:nowrap;
  }
  @media (max-width:640px){
    .scene-item{grid-template-columns:1fr;gap:10px;align-items:start;padding:22px 4px;}
    .scene-item__tag{justify-self:start;}
  }

  /* ---------- Flow ---------- */
  .flow{display:grid;grid-template-columns:1fr;gap:18px;}
  @media (min-width:768px){.flow{grid-template-columns:1fr 1fr;gap:20px;}}
  @media (min-width:1024px){.flow{grid-template-columns:repeat(4,1fr);}}
  .flow__step{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 20px;
    box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t);
  }
  .flow__step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
  .flow__no{
    display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:10px;
    background:var(--green);color:#fff;font-size:13px;font-weight:700;margin-bottom:14px;
  }
  .flow__step h3{font-size:16.5px;margin-bottom:8px;}
  .flow__step p{font-size:14px;color:var(--text-2);line-height:1.75;}

  /* ---------- FAQ ---------- */
  .faq{max-width:860px;margin:0 auto;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;}
  .faq__item{border-bottom:1px solid var(--line);}
  .faq__item:last-child{border-bottom:0;}
  .faq__item summary{
    list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:20px 22px;font-size:16px;font-weight:600;color:var(--text);transition:background-color var(--t),color var(--t);
  }
  .faq__item summary::-webkit-details-marker{display:none;}
  .faq__item summary:hover{background:var(--green-tint);color:var(--green-dark);}
  .faq__icon{
    position:relative;width:18px;height:18px;flex:none;border-radius:50%;
    border:1px solid var(--line);background:#fff;transition:all var(--t);
  }
  .faq__icon::before,.faq__icon::after{
    content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
    background:var(--green);border-radius:2px;
  }
  .faq__icon::before{width:9px;height:1.5px;}
  .faq__icon::after{width:1.5px;height:9px;transition:transform var(--t),opacity var(--t);}
  .faq__item[open] .faq__icon{background:var(--green);border-color:var(--green);}
  .faq__item[open] .faq__icon::before{background:#fff;}
  .faq__item[open] .faq__icon::after{background:#fff;transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
  .faq__answer{padding:0 22px 22px;}
  .faq__answer p{font-size:15px;line-height:1.85;color:var(--text-2);max-width:62ch;}

  /* ---------- CTA ---------- */
  .cta-band{background:var(--green-dark);color:#fff;border-radius:var(--r-xl);padding:40px 28px;position:relative;overflow:hidden;}
  .cta-band::after{
    content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
    background:radial-gradient(circle,rgba(196,240,75,.22),transparent 68%);
  }
  .cta-band__inner{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;}
  .cta-band h2{font-size:clamp(1.4rem,2.4vw,1.9rem);margin-bottom:10px;}
  .cta-band p{font-size:14.5px;color:rgba(255,255,255,.8);max-width:52ch;}
  .cta-band__actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:12px 24px;border-radius:var(--r-md);font-size:15px;font-weight:700;cursor:pointer;
    border:1px solid transparent;transition:all var(--t);white-space:nowrap;
  }
  .btn--primary{background:var(--green);color:#fff;box-shadow:0 8px 18px -12px rgba(14,124,90,.9);}
  .btn--primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px -12px rgba(10,92,66,.95);}
  .btn--primary:active{transform:translateY(0);}
  .btn--lime{background:var(--lime);color:var(--ink);}
  .btn--lime:hover{background:#d3f76a;color:var(--ink);transform:translateY(-2px);}
  .btn--lime:active{transform:translateY(0);}
  .btn--ghost{background:transparent;border-color:var(--green);color:var(--green);}
  .btn--ghost:hover{background:var(--green-tint);color:var(--green-dark);transform:translateY(-2px);}
  .btn--ghost-light{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;}
  .btn--ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}

  /* ---------- Sticky bar ---------- */
  .sticky-bar{
    position:fixed;left:0;right:0;bottom:0;z-index:70;
    background:rgba(11,20,16,.97);color:#fff;border-top:1px solid rgba(255,255,255,.1);
    box-shadow:var(--sh-3);transform:translateY(110%);transition:transform 260ms ease-out;
  }
  .sticky-bar.is-visible{transform:translateY(0);}
  .sticky-bar__inner{
    display:flex;align-items:center;justify-content:space-between;gap:14px;
    min-height:64px;padding-top:9px;padding-bottom:calc(9px + env(safe-area-inset-bottom));
  }
  .sticky-bar__text{font-size:13.5px;color:rgba(255,255,255,.82);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .sticky-bar__actions{display:flex;align-items:center;gap:14px;flex:none;}
  .sticky-bar .btn{padding:9px 18px;font-size:14px;}
  .sticky-bar .link-arrow{color:var(--lime);font-size:14px;}
  @media (max-width:767px){
    .sticky-bar{transform:translateY(0);}
    .sticky-bar__text{font-size:12.5px;}
    .sticky-bar__actions .link-arrow{display:none;}
  }

  /* ---------- To top ---------- */
  .to-top{
    position:fixed;right:20px;bottom:88px;z-index:65;width:44px;height:44px;border:1px solid rgba(196,240,75,.3);
    border-radius:14px;background:var(--ink);color:var(--lime);display:grid;place-items:center;cursor:pointer;
    opacity:0;pointer-events:none;transform:translateY(8px);transition:all var(--t);
  }
  .to-top.is-visible{opacity:1;pointer-events:auto;transform:translateY(0);}
  .to-top:hover{background:var(--ink-2);color:var(--lime);}

  /* ---------- Footer ---------- */
  .site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:56px 0 26px;margin-top:0;}
  .footer-grid{
    display:grid;grid-template-columns:1fr;gap:32px;padding-bottom:34px;
    border-bottom:1px solid rgba(255,255,255,.1);
  }
  @media (min-width:640px){.footer-grid{grid-template-columns:1fr 1fr;}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;}}
  .footer-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:14px;}
  .footer-brand .logo__mark{background:rgba(196,240,75,.14);color:var(--lime);}
  .footer-brand .logo__text{font-size:18px;font-weight:800;color:#fff;}
  .footer-brand .logo__text i{background:rgba(196,240,75,.16);color:var(--lime);}
  .footer-col p{font-size:13.5px;line-height:1.85;max-width:34ch;}
  .footer-col h3{font-size:14px;font-weight:700;color:#fff;letter-spacing:.02em;margin-bottom:14px;}
  .footer-links{display:flex;flex-direction:column;gap:10px;font-size:13.5px;}
  .footer-links a{color:rgba(255,255,255,.68);}
  .footer-links a:hover{color:#fff;}
  .footer-links--plain li{color:rgba(255,255,255,.68);font-size:13.5px;}
  .footer-social{display:flex;gap:10px;margin-top:18px;}
  .footer-social a{
    width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
    background:rgba(255,255,255,.08);color:rgba(255,255,255,.8);border:1px solid rgba(255,255,255,.1);
    transition:all var(--t);
  }
  .footer-social a:hover{background:var(--lime);color:var(--ink);border-color:var(--lime);}
  .footer-bottom{
    padding-top:22px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
    font-size:13px;color:rgba(255,255,255,.5);
  }
  .footer-friend{display:flex;flex-wrap:wrap;align-items:center;gap:12px;}
  .footer-friend span{color:rgba(255,255,255,.42);}
  .footer-friend a{color:rgba(255,255,255,.62);}
  .footer-friend a:hover{color:#fff;}
