/* roulang page: index */
:root{
  --ink-900:#050C12;
  --ink-800:#0A161F;
  --ink-700:#10222E;
  --kiwi:#7BE04C;
  --kiwi-hi:#96F266;
  --kiwi-lo:#5FC631;
  --kiwi-soft:rgba(123,224,76,.14);
  --gold:#FFC940;
  --text:#F2F7FA;
  --body:#C3D2DB;
  --muted:#8698A4;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.08);
  --radius-lg:24px;
  --radius:20px;
  --radius-sm:12px;
  --shadow:0 18px 48px -20px rgba(0,0,0,.75);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.8;color:var(--body);
  background:linear-gradient(160deg,#050C12 0%,#0A161F 100%);
  background-attachment:fixed;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
body::before,body::after{content:"";position:fixed;border-radius:50%;pointer-events:none;z-index:0}
body::before{width:640px;height:640px;top:-240px;right:-200px;background:radial-gradient(circle,rgba(123,224,76,.10),transparent 70%)}
body::after{width:560px;height:560px;bottom:-230px;left:-210px;background:radial-gradient(circle,rgba(255,201,64,.07),transparent 70%)}
img{max-width:100%;display:block;border:0}
a{color:var(--kiwi);text-decoration:underline;text-underline-offset:3px;transition:color .24s var(--ease)}
a:hover{color:var(--kiwi-hi)}
h1,h2,h3,h4{color:var(--text);margin:0;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit}
:focus-visible{outline:2px solid var(--kiwi);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{position:relative;z-index:1;padding:88px 0}
.section--line{border-top:1px solid var(--line-soft)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-title{display:inline-flex;align-items:center;gap:12px;font-size:34px;line-height:1.25;font-weight:700;letter-spacing:-.3px}
.section-title::before{content:"";width:4px;height:.9em;border-radius:999px;background:var(--kiwi);flex:0 0 auto}
.section-sub{margin-top:10px;font-size:15px;color:var(--muted);max-width:620px}
.more-link{font-size:14px;color:var(--kiwi);text-decoration:none;display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.more-link:hover{color:var(--kiwi-hi);text-decoration:underline}

/* ============ Buttons ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:700;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:all .24s var(--ease);white-space:nowrap;line-height:1.4}
.btn-primary{padding:13px 26px;background:linear-gradient(135deg,#96F266,#5FC631);color:#06210B;box-shadow:0 0 0 1px rgba(123,224,76,.35),0 10px 32px -8px rgba(123,224,76,.5)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);color:#06210B;box-shadow:0 0 0 1px rgba(123,224,76,.45),0 14px 40px -8px rgba(123,224,76,.65)}
.btn-primary:active{transform:translateY(0);filter:brightness(.94)}
.btn-ghost{padding:13px 26px;background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.18);color:#fff;backdrop-filter:blur(10px)}
.btn-ghost:hover{border-color:var(--kiwi);color:var(--kiwi);text-decoration:none}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}

/* ============ Badges ============ */
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12px;line-height:1.8;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);color:var(--muted)}
.badge-gold{background:rgba(255,201,64,.10);border-color:rgba(255,201,64,.45);color:var(--gold)}
.badge-kiwi{background:var(--kiwi);border-color:transparent;color:#06210B;font-weight:700;transform:translateY(-2px)}

/* ============ Header ============ */
.site-header{position:sticky;top:0;z-index:50}
.nav-top{background:rgba(5,12,18,.72);backdrop-filter:blur(16px);border-bottom:1px solid var(--line-soft)}
.nav-top-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff}
.brand:hover{color:#fff}
.brand-mark{display:inline-flex;width:34px;height:34px;flex:0 0 auto;filter:drop-shadow(0 6px 16px rgba(123,224,76,.35))}
.brand-text{font-size:17px;font-weight:700;letter-spacing:.2px}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-search{display:flex;align-items:center;gap:8px;height:38px;width:260px;padding:0 14px;border-radius:999px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);transition:all .24s var(--ease)}
.nav-search:focus-within{border-color:var(--kiwi);box-shadow:0 0 0 3px rgba(123,224,76,.14)}
.nav-search i{color:var(--muted);font-size:13px}
.nav-search input{background:transparent;border:0;outline:none;color:var(--text);font-size:14px;width:100%}
.nav-search input::placeholder{color:var(--muted)}
.nav-tabs{background:rgba(5,12,18,.85);backdrop-filter:blur(16px);border-bottom:1px solid var(--line-soft)}
.nav-tabs-inner{height:52px;display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none;scroll-snap-type:x proximity;scroll-padding:0 32px}
.nav-tabs-inner::-webkit-scrollbar{display:none}
.pill{flex:0 0 auto;padding:7px 16px;border-radius:999px;font-size:14px;color:var(--muted);text-decoration:none;border:1px solid transparent;background:rgba(255,255,255,.04);transition:all .24s var(--ease);scroll-snap-align:start}
.pill:hover{color:#fff;background:rgba(255,255,255,.09);text-decoration:none}
.pill.active{color:var(--kiwi);background:var(--kiwi-soft);border-color:rgba(123,224,76,.45);box-shadow:inset 0 -2px 10px -4px rgba(123,224,76,.6)}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft);min-height:620px;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-1.webp);background-size:cover;background-position:center}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,12,18,.95) 0%,rgba(5,12,18,.86) 42%,rgba(5,12,18,.38) 100%)}
.hero-inner{position:relative;z-index:2;width:100%;display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:48px;align-items:center;padding:76px 0}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;background:var(--kiwi-soft);border:1px solid rgba(123,224,76,.4);color:var(--kiwi);font-size:13px;margin-bottom:22px}
.hero h1{font-size:52px;line-height:1.15;font-weight:800;letter-spacing:-.5px;max-width:720px}
.hero h1 .hl{color:var(--kiwi)}
.hero-sub{margin-top:20px;font-size:18px;line-height:1.7;color:#DCE7ED;max-width:620px}
.hero-note{margin-top:14px;font-size:13px;color:var(--muted);max-width:620px}
.hero-cta{margin-top:32px;display:flex;gap:12px;flex-wrap:wrap}
.hero-card{width:250px;border-radius:var(--radius);padding:24px 22px;background:rgba(255,255,255,.055);backdrop-filter:blur(18px) saturate(140%);border:1px solid rgba(255,255,255,.10);box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 18px 48px -20px rgba(0,0,0,.75)}
.hero-card h2{font-size:14px;font-weight:600;color:var(--muted);letter-spacing:.04em;margin-bottom:16px}
.hero-stat{padding:14px 0;border-top:1px solid rgba(255,255,255,.09)}
.hero-stat:first-of-type{border-top:0;padding-top:0}
.hero-stat b{display:block;font-size:30px;line-height:1.2;color:var(--gold);font-variant-numeric:tabular-nums;font-weight:800}
.hero-stat span{display:block;font-size:13px;color:var(--muted);margin-top:2px}

/* ============ Compare table ============ */
.compare-wrap{border-radius:var(--radius-lg);padding:10px;background:rgba(255,255,255,.055);border:1px solid var(--line);backdrop-filter:blur(18px) saturate(140%);box-shadow:inset 0 1px 0 rgba(255,255,255,.12)}
.compare-scroll{overflow-x:auto;border-radius:18px}
table.compare{width:100%;min-width:800px;border-collapse:separate;border-spacing:0;background:var(--ink-700);border-radius:18px;overflow:hidden}
.compare th,.compare td{padding:16px 20px;text-align:center;border-bottom:1px solid rgba(255,255,255,.07);font-size:15px;vertical-align:middle}
.compare tbody tr:last-child th,.compare tbody tr:last-child td{border-bottom:0}
.compare thead th{background:var(--ink-800);color:var(--text);font-weight:700;position:sticky;top:0;z-index:2;padding-top:22px;padding-bottom:18px}
.compare thead th .lv-name{display:block;font-size:17px}
.compare thead th .price{display:block;margin-top:4px;font-size:20px;color:var(--gold);font-variant-numeric:tabular-nums;font-weight:800}
.compare thead th .price small{font-size:12px;color:var(--muted);font-weight:400;margin-left:2px}
.compare th:first-child,.compare td:first-child{text-align:left;color:var(--text);font-weight:600;position:sticky;left:0;background:var(--ink-700);z-index:1;min-width:180px}
.compare thead th:first-child{background:var(--ink-800);z-index:3}
.compare .col-rec{background:rgba(123,224,76,.10)}
.compare thead th.col-rec{box-shadow:inset 0 2px 0 var(--kiwi)}
.compare .yes{color:var(--kiwi);font-size:16px}
.compare .dash{color:rgba(255,255,255,.30);font-weight:400}
.compare-note{margin-top:18px;font-size:13px;color:var(--muted)}

/* ============ Tier cards ============ */
.tier-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.tier-card{grid-column:span 5;border-radius:var(--radius);padding:26px;background:rgba(255,255,255,.055);border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(18px) saturate(140%);transition:all .24s var(--ease)}
.tier-card:hover{transform:translateY(-4px);border-color:rgba(123,224,76,.42);box-shadow:0 26px 60px -24px rgba(0,0,0,.9)}
.tier-card--wide{grid-column:span 7;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
.tier-card h3{font-size:22px;line-height:1.4;margin-bottom:10px}
.tier-card p{font-size:15px;color:var(--muted)}
.tier-list{margin-top:18px;display:grid;gap:10px}
.tier-list li{display:flex;gap:10px;font-size:15px;color:var(--body);line-height:1.7}
.tier-list i{color:var(--kiwi);margin-top:5px;font-size:13px;flex:0 0 auto}
.tier-media{border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:4/3}
.tier-media img{width:100%;height:100%;object-fit:cover}
.tier-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}

/* ============ Exclusive track ============ */
.track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 16px;scrollbar-width:thin}
.track::-webkit-scrollbar{height:6px}
.track::-webkit-scrollbar-thumb{background:rgba(123,224,76,.3);border-radius:8px}
.track-item{flex:0 0 calc((100% - 60px)/3.2);scroll-snap-align:start;border-radius:var(--radius);overflow:hidden;background:rgba(255,255,255,.045);border:1px solid var(--line);transition:all .24s var(--ease)}
.track-item:hover{transform:translateY(-4px);border-color:rgba(123,224,76,.42)}
.track-cover{position:relative;aspect-ratio:16/9;overflow:hidden}
.track-cover img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease)}
.track-item:hover .track-cover img{transform:scale(1.03)}
.track-cover.is-locked img{filter:blur(6px);transform:scale(1.06)}
.lock-flag{position:absolute;right:10px;bottom:10px;display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;color:var(--text);background:rgba(5,12,18,.62);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(10px)}
.track-body{padding:16px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.track-body h3{font-size:15px;font-weight:600;line-height:1.5;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}

/* ============ News grid ============ */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.news-card{border-radius:var(--radius);overflow:hidden;background:rgba(255,255,255,.045);border:1px solid var(--line);box-shadow:var(--shadow);display:flex;flex-direction:column;transition:all .24s var(--ease)}
.news-card:hover{transform:translateY(-4px);border-color:rgba(123,224,76,.42)}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--ink-800)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-title{font-size:18px;font-weight:600;line-height:1.55;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a{color:inherit;text-decoration:none}
.news-title a:hover{color:var(--kiwi)}
.news-excerpt{font-size:14px;line-height:1.75;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);margin-top:auto;padding-top:6px}
.news-meta .read{color:var(--kiwi);text-decoration:none}
.news-meta .read:hover{text-decoration:underline}
.empty-state{padding:56px 24px;text-align:center;border-radius:var(--radius);border:1px dashed rgba(255,255,255,.16);background:rgba(255,255,255,.03)}
.empty-state i{font-size:26px;color:var(--muted);margin-bottom:12px;display:block}
.empty-state p{color:var(--muted);margin-bottom:18px}

/* ============ Proof ============ */
.proof-grid{display:grid;grid-template-columns:5fr 7fr;gap:24px;align-items:stretch}
.proof-stats{border-radius:var(--radius);padding:28px;background:rgba(255,255,255,.055);border:1px solid var(--line);backdrop-filter:blur(18px) saturate(140%);display:grid;gap:18px}
.proof-stats .row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;border-bottom:1px dashed rgba(255,255,255,.10);padding-bottom:14px}
.proof-stats .row:last-child{border-bottom:0;padding-bottom:0}
.proof-stats b{font-size:26px;color:var(--gold);font-variant-numeric:tabular-nums;font-weight:800}
.proof-stats span{font-size:14px;color:var(--muted)}
.quote-list{display:grid;gap:18px}
.quote{border-radius:var(--radius);padding:24px 26px;background:var(--ink-700);border:1px solid var(--line)}
.quote p{font-size:15px;line-height:1.85;color:var(--body)}
.quote footer{margin-top:14px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.quote .dot{width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,#96F266,#5FC631);display:inline-flex;align-items:center;justify-content:center;color:#06210B;font-weight:700;font-size:12px}

/* ============ FAQ ============ */
.faq{max-width:820px;margin:0 auto;border-radius:var(--radius-lg);background:rgba(255,255,255,.055);border:1px solid var(--line);backdrop-filter:blur(18px) saturate(140%);overflow:hidden;box-shadow:inset 0 1px 0 rgba(255,255,255,.12)}
.faq-item + .faq-item{border-top:1px solid rgba(255,255,255,.08)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 26px;background:transparent;border:0;color:var(--text);font-size:17px;font-weight:600;text-align:left;cursor:pointer;transition:color .24s var(--ease)}
.faq-q:hover{color:var(--kiwi)}
.faq-q i{color:var(--kiwi);font-size:14px;transition:transform .24s var(--ease);flex:0 0 auto}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s var(--ease)}
.faq-item.open .faq-a{max-height:420px}
.faq-a p{padding:0 26px 22px;font-size:16px;line-height:1.85;color:var(--body)}

/* ============ CTA band ============ */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:var(--ink-700);border:1px solid var(--line);padding:44px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.png);background-size:cover;background-position:center;opacity:.20}
.cta-band::after{content:"";position:absolute;inset:0;background:rgba(10,22,31,.82)}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{font-size:30px;line-height:1.3;margin-bottom:10px}
.cta-band p{font-size:15px;color:var(--muted);max-width:520px}
.cta-actions{display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.cta-actions small{font-size:12px;color:var(--muted)}

/* ============ Footer ============ */
.site-footer{position:relative;z-index:1;background:var(--ink-800);border-top:1px solid var(--line-soft);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-desc{font-size:14px;line-height:1.9;color:var(--muted);max-width:340px}
.footer-col h3{font-size:14px;color:var(--text);letter-spacing:.04em;margin-bottom:14px;font-weight:700}
.footer-link{display:block;color:var(--muted);text-decoration:none;font-size:14px;padding:6px 0;transition:color .24s var(--ease)}
.footer-link:hover{color:var(--kiwi)}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid var(--line-soft);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.footer-bottom a{color:var(--muted);text-decoration:none}
.footer-bottom a:hover{color:var(--kiwi)}

/* ============ Responsive ============ */
@media (max-width:1280px){
  .hero h1{font-size:46px}
  .track-item{flex:0 0 calc((100% - 40px)/2.6)}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .nav-search{width:200px}
  .hero-inner{grid-template-columns:1fr;gap:32px;padding:64px 0}
  .hero-card{width:100%;max-width:420px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
  .hero-card h2{grid-column:1/-1;margin-bottom:4px}
  .hero-stat{border-top:0;padding:0}
  .hero-stat b{font-size:24px}
  .tier-card,.tier-card--wide{grid-column:span 12}
  .proof-grid{grid-template-columns:1fr}
  .track-item{flex:0 0 calc((100% - 20px)/2.1)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .section-title{font-size:26px}
  .hero{min-height:0}
  .hero h1{font-size:34px}
  .hero-sub{font-size:16px}
  .nav-search{display:none}
  .brand-text{font-size:16px}
  .news-grid{grid-template-columns:1fr}
  .track-item{flex:0 0 86%}
  .cta-band{padding:30px;flex-direction:column;align-items:flex-start}
  .cta-actions{align-items:flex-start;width:100%}
  .cta-actions .btn{width:100%}
  .faq-q{font-size:15px;padding:18px 20px}
  .faq-a p{padding:0 20px 18px}
}
@media (max-width:640px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .hero-cta .btn{flex:1 1 0;min-width:0;padding:13px 16px}
  .hero-inner{padding:48px 0}
  .compare th,.compare td{padding:13px 14px;font-size:14px}
  .compare th:first-child,.compare td:first-child{min-width:132px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .tier-card--wide{grid-template-columns:1fr}
}

/* roulang page: article */
:root{
  --ink-900:#050C12;
  --ink-800:#0A161F;
  --ink-700:#10222E;
  --kiwi:#7BE04C;
  --kiwi-hi:#96F266;
  --kiwi-lo:#5FC631;
  --kiwi-soft:rgba(123,224,76,.14);
  --gold:#FFC940;
  --text:#F2F7FA;
  --body:#C3D2DB;
  --muted:#8698A4;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.055);
  --radius-lg:24px;
  --radius:20px;
  --radius-sm:12px;
  --shadow:0 18px 48px -20px rgba(0,0,0,.75);
  --glow:0 0 0 1px rgba(123,224,76,.35),0 10px 32px -8px rgba(123,224,76,.5);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.8;color:var(--body);
  background:
    radial-gradient(640px 420px at 88% -8%, rgba(123,224,76,.09), transparent 70%),
    radial-gradient(560px 400px at -6% 104%, rgba(255,201,64,.06), transparent 72%),
    linear-gradient(160deg,#050C12 0%,#0A161F 100%);
  background-attachment:fixed;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--kiwi);text-decoration:underline;text-underline-offset:3px;transition:color 240ms var(--ease);}
a:hover{color:var(--kiwi-hi);}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;letter-spacing:-.3px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:var(--kiwi-soft);color:var(--text);}
:focus-visible{outline:2px solid var(--kiwi);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;}
.nav-top{background:rgba(5,12,18,.72);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid var(--line-soft);}
.nav-top-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);}
.brand-mark{display:inline-flex;width:34px;height:34px;filter:drop-shadow(0 4px 12px rgba(123,224,76,.35));}
.brand-text{font-size:17px;font-weight:700;letter-spacing:.2px;color:var(--text);}
.brand:hover .brand-text{color:var(--kiwi-hi);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-search{display:flex;align-items:center;gap:9px;width:260px;height:40px;padding:0 16px;border-radius:999px;background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(14px);transition:border-color 240ms var(--ease),box-shadow 240ms var(--ease);}
.nav-search i{color:var(--muted);font-size:13px;}
.nav-search input{flex:1;min-width:0;background:transparent;border:0;outline:none;color:var(--text);font-size:14px;}
.nav-search input::placeholder{color:var(--muted);}
.nav-search:focus-within{border-color:rgba(123,224,76,.6);box-shadow:0 0 0 3px rgba(123,224,76,.12);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:all 240ms var(--ease);line-height:1.2;}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-primary{background:linear-gradient(135deg,#96F266,#5FC631);color:#06210B;box-shadow:var(--glow);}
.btn-primary:hover{color:#06210B;filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(123,224,76,.4),0 14px 40px -8px rgba(123,224,76,.6);}
.btn-primary:active{transform:translateY(0);filter:brightness(.94);}
.btn-ghost{background:var(--glass);border:1px solid rgba(255,255,255,.18);color:var(--text);backdrop-filter:blur(12px);}
.btn-ghost:hover{color:var(--kiwi);border-color:rgba(123,224,76,.5);transform:translateY(-1px);text-decoration:none;}
.nav-tabs{background:rgba(5,12,18,.72);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid var(--line-soft);}
.nav-tabs-inner{height:52px;display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x proximity;}
.nav-tabs-inner::-webkit-scrollbar{display:none;}
.pill{flex:0 0 auto;scroll-snap-align:start;display:inline-flex;align-items:center;height:36px;padding:0 18px;border-radius:999px;font-size:14px;font-weight:500;color:var(--muted);text-decoration:none;border:1px solid transparent;background:transparent;transition:all 240ms var(--ease);white-space:nowrap;}
.pill:hover{color:var(--text);background:rgba(255,255,255,.06);text-decoration:none;}
.pill.active{color:var(--kiwi);background:var(--kiwi-soft);border-color:rgba(123,224,76,.45);box-shadow:inset 0 -2px 10px -4px rgba(123,224,76,.7);}

/* ---------- article head ---------- */
.article-wrap{padding-top:36px;padding-bottom:88px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px;}
.breadcrumb a{color:var(--muted);text-decoration:none;}
.breadcrumb a:hover{color:var(--kiwi);text-decoration:underline;}
.breadcrumb .sep{opacity:.55;}
.breadcrumb .current{color:var(--kiwi);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:600;line-height:1;}
.badge-cat{background:var(--glass);border:1px solid var(--line);color:var(--body);backdrop-filter:blur(10px);}
.badge-gold{background:rgba(255,201,64,.1);border:1px solid rgba(255,201,64,.45);color:var(--gold);}
.article-title{font-size:48px;line-height:1.18;font-weight:800;letter-spacing:-.5px;margin:16px 0 18px;}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 22px;font-size:13px;color:var(--muted);}
.meta-row i{margin-right:6px;color:rgba(123,224,76,.85);}
.article-cover{margin:32px 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.article-cover img{width:100%;aspect-ratio:21/9;object-fit:cover;}

/* ---------- layout ---------- */
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;}
.article-main{max-width:760px;min-width:0;}

/* ---------- prose ---------- */
.article-body{font-size:16px;line-height:1.9;color:var(--body);}
.article-body p{margin:0 0 18px;}
.article-body h2{position:relative;font-size:28px;line-height:1.35;font-weight:700;color:var(--text);margin:40px 0 16px;padding-left:16px;scroll-margin-top:140px;}
.article-body h2::before{content:"";position:absolute;left:0;top:.24em;width:4px;height:.9em;border-radius:99px;background:var(--kiwi);}
.article-body h3{font-size:22px;line-height:1.4;font-weight:600;color:var(--text);margin:28px 0 12px;scroll-margin-top:140px;}
.article-body h4{font-size:17px;color:var(--text);margin:22px 0 10px;}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 18px;list-style:revert;}
.article-body li{margin-bottom:8px;}
.article-body li::marker{color:var(--kiwi);}
.article-body blockquote{margin:24px 0;padding:20px 24px;border-left:3px solid var(--kiwi);background:var(--kiwi-soft);border-radius:0 12px 12px 0;color:var(--text);}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:24px 0 8px;}
.article-body figure{margin:24px 0;}
.article-body figcaption,.article-body .figcap{font-size:13px;color:var(--muted);line-height:1.6;}
.article-body table{width:100%;border-collapse:collapse;font-size:14px;}
.article-body th{background:var(--ink-700);color:var(--text);font-weight:600;text-align:left;padding:12px 14px;white-space:nowrap;}
.article-body td{padding:12px 14px;border-top:1px solid var(--line-soft);}
.article-body code{background:rgba(255,255,255,.08);padding:2px 6px;border-radius:6px;font-size:.92em;color:var(--kiwi-hi);}
.article-body a{color:var(--kiwi);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--kiwi-hi);}
.article-body strong{color:var(--text);font-weight:700;}
.article-body hr{border:0;border-top:1px solid var(--line-soft);margin:32px 0;}

/* ---------- side ---------- */
.article-side{position:sticky;top:130px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:20px;backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);box-shadow:inset 0 1px 0 rgba(255,255,255,.14),var(--shadow);}
.side-title{position:relative;font-size:16px;font-weight:700;color:var(--text);padding-left:14px;margin-bottom:14px;}
.side-title::before{content:"";position:absolute;left:0;top:.2em;width:4px;height:.9em;border-radius:99px;background:var(--kiwi);}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-link{display:block;font-size:13px;line-height:1.6;color:var(--muted);text-decoration:none;padding:6px 10px;border-radius:8px;border-left:2px solid transparent;transition:all 220ms var(--ease);}
.toc-link:hover{color:var(--text);background:rgba(255,255,255,.05);}
.toc-link.toc-sub{padding-left:22px;font-size:12.5px;}
.toc-link.is-active{color:var(--kiwi);border-left-color:var(--kiwi);background:var(--kiwi-soft);}
.rel-list{display:flex;flex-direction:column;gap:14px;}
.rel-item{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--text);}
.rel-item img{width:72px;height:48px;border-radius:10px;object-fit:cover;border:1px solid var(--line);flex:0 0 auto;}
.rel-item span{font-size:13px;line-height:1.5;color:var(--body);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color 220ms var(--ease);}
.rel-item:hover span{color:var(--kiwi);}
.rel-item:hover{text-decoration:none;}

/* ---------- article foot ---------- */
.article-foot{margin-top:40px;padding-top:28px;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.related-block{margin-top:48px;}
.related-block h2{position:relative;font-size:22px;font-weight:700;color:var(--text);padding-left:14px;margin-bottom:20px;}
.related-block h2::before{content:"";position:absolute;left:0;top:.22em;width:4px;height:.9em;border-radius:99px;background:var(--kiwi);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.related-card{display:flex;flex-direction:column;background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:var(--text);transition:all 240ms var(--ease);box-shadow:0 18px 48px -20px rgba(0,0,0,.75);}
.related-card:hover{transform:translateY(-4px);border-color:rgba(123,224,76,.42);box-shadow:0 24px 54px -20px rgba(0,0,0,.85);text-decoration:none;}
.related-card img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 400ms var(--ease);}
.related-card:hover img{transform:scale(1.04);}
.related-card .rc-body{padding:14px 16px 18px;}
.related-card .rc-body strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14.5px;line-height:1.55;color:var(--text);font-weight:600;}
.related-card .rc-body em{display:block;margin-top:8px;font-style:normal;font-size:12px;color:var(--muted);}

/* ---------- empty ---------- */
.empty-state{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);padding:56px 32px;text-align:center;backdrop-filter:blur(18px);}
.empty-state i{font-size:34px;color:var(--kiwi);margin-bottom:16px;display:block;}
.empty-state h2{font-size:22px;color:var(--text);margin-bottom:10px;}
.empty-state p{color:var(--muted);font-size:14.5px;margin-bottom:24px;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-800);border-top:1px solid var(--line-soft);padding-top:64px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:13.5px;line-height:1.85;color:var(--muted);margin-bottom:10px;max-width:340px;}
.footer-brand .footer-note{font-size:12.5px;color:rgba(134,152,164,.75);}
.footer-col h3{font-size:14px;font-weight:700;color:var(--text);margin-bottom:16px;letter-spacing:.3px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:13.5px;color:var(--muted);text-decoration:none;transition:color 220ms var(--ease);}
.footer-col a:hover{color:var(--kiwi);}
.footer-bottom{border-top:1px solid var(--line-soft);padding:20px 0;}
.footer-bottom-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:12.5px;color:rgba(134,152,164,.8);}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .container{padding-left:24px;padding-right:24px;}
  .article-grid{grid-template-columns:1fr;gap:36px;}
  .article-main{max-width:100%;}
  .article-side{position:static;}
  .article-title{font-size:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:640px){
  .container{padding-left:20px;padding-right:20px;}
  .nav-search{display:none;}
  .nav-top-inner{height:58px;}
  .pill{height:34px;padding:0 15px;font-size:13px;}
  .article-wrap{padding-top:24px;padding-bottom:56px;}
  .article-title{font-size:28px;line-height:1.3;}
  .article-body h2{font-size:23px;margin-top:32px;}
  .article-body h3{font-size:19px;}
  .article-cover{margin:24px 0;}
  .article-cover img{aspect-ratio:16/9;}
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .site-footer{padding-top:48px;}
  .btn{padding:12px 22px;font-size:14px;}
  .article-foot .btn{flex:1 1 100%;}
}

/* roulang page: category1 */
:root{
  --ink-900:#050C12;
  --ink-800:#0A161F;
  --ink-700:#10222E;
  --kiwi:#7BE04C;
  --kiwi-hi:#96F266;
  --kiwi-lo:#5FC631;
  --kiwi-soft:rgba(123,224,76,.14);
  --gold:#FFC940;
  --t-hi:#F2F7FA;
  --t-body:#C3D2DB;
  --t-dim:#8698A4;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.07);
  --r-lg:24px;
  --r-md:20px;
  --r-sm:12px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --shadow-card:0 18px 48px -20px rgba(0,0,0,.75);
  --glass-bg:rgba(255,255,255,.055);
  --glass-line:1px solid rgba(255,255,255,.10);
  --glass-inner:inset 0 1px 0 rgba(255,255,255,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--t-body);
  background-color:var(--ink-900);
  background-image:linear-gradient(160deg,#050C12 0%,#0A161F 100%);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(620px 440px at 88% -8%,rgba(123,224,76,.10),transparent 70%),
    radial-gradient(520px 400px at -6% 98%,rgba(255,201,64,.075),transparent 72%);
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{list-style:none;padding:0}
a{color:var(--kiwi);text-decoration:none;text-underline-offset:3px}
a:hover{text-decoration:underline}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--kiwi);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ===== 导航 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(5,12,18,.72);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-top-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand:hover{text-decoration:none}
.brand-mark{display:inline-flex;line-height:0;filter:drop-shadow(0 6px 14px rgba(123,224,76,.28))}
.brand-text{font-weight:700;font-size:17px;color:var(--t-hi);letter-spacing:.01em;transition:color 240ms var(--ease)}
.brand:hover .brand-text{color:var(--kiwi)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-search{
  display:flex;align-items:center;gap:8px;
  width:260px;height:38px;padding:0 14px;
  border-radius:999px;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.12);
  transition:border-color 240ms var(--ease),box-shadow 240ms var(--ease),background 240ms var(--ease);
}
.nav-search i{font-size:13px;color:var(--t-dim)}
.nav-search input{flex:1;min-width:0;border:0;background:none;outline:none;color:var(--t-hi);font-size:13px;font-family:inherit}
.nav-search input::placeholder{color:var(--t-dim)}
.nav-search:focus-within{
  border-color:rgba(123,224,76,.55);
  background:rgba(255,255,255,.08);
  box-shadow:0 0 0 3px rgba(123,224,76,.12);
}
.nav-tabs{
  border-top:1px solid rgba(255,255,255,.06);
  background:rgba(5,12,18,.55);
}
.nav-tabs-inner{
  display:flex;align-items:center;gap:8px;height:52px;
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
  scroll-snap-type:x proximity;
}
.nav-tabs-inner::-webkit-scrollbar{display:none}
.pill{
  flex:0 0 auto;
  display:inline-flex;align-items:center;
  height:32px;padding:0 16px;
  border-radius:999px;
  font-size:14px;
  color:var(--t-dim);
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.08);
  transition:color 240ms var(--ease),background 240ms var(--ease),border-color 240ms var(--ease);
  scroll-snap-align:start;
  white-space:nowrap;
}
.pill:hover{color:#fff;background:rgba(255,255,255,.09);text-decoration:none}
.pill.active{
  color:var(--kiwi);
  background:var(--kiwi-soft);
  border-color:rgba(123,224,76,.55);
  box-shadow:inset 0 -2px 0 rgba(123,224,76,.35);
}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-weight:700;font-size:15px;line-height:1;
  border:1px solid transparent;
  text-decoration:none;
  white-space:nowrap;
  transition:transform 240ms var(--ease),filter 240ms var(--ease),box-shadow 240ms var(--ease),border-color 240ms var(--ease),color 240ms var(--ease),background 240ms var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,#96F266,#5FC631);
  color:#06210B;
  box-shadow:0 0 0 1px rgba(123,224,76,.35),0 10px 32px -8px rgba(123,224,76,.5);
}
.btn-primary:hover{
  color:#06210B;text-decoration:none;
  filter:brightness(1.08);
  transform:translateY(-1px);
  box-shadow:0 0 0 1px rgba(123,224,76,.45),0 14px 40px -8px rgba(123,224,76,.55);
}
.btn-primary:active{transform:translateY(0);filter:brightness(.94)}
.btn-ghost{
  background:rgba(255,255,255,.055);
  border-color:rgba(255,255,255,.18);
  color:var(--t-hi);
}
.btn-ghost:hover{border-color:var(--kiwi);color:var(--kiwi);text-decoration:none}
.btn-sm{padding:10px 20px;font-size:14px}

/* ===== 徽章 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;
  border-radius:999px;
  font-size:12px;line-height:1;
  white-space:nowrap;
}
.badge-glass{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);color:var(--t-dim)}
.badge-gold{background:rgba(255,201,64,.10);border:1px solid rgba(255,201,64,.45);color:var(--gold)}
.badge-kiwi{background:rgba(123,224,76,.16);border:1px solid rgba(123,224,76,.5);color:var(--kiwi)}

/* ===== 频道横幅 ===== */
.channel-banner{
  position:relative;
  min-height:360px;
  display:flex;
  align-items:center;
  overflow:hidden;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
}
.channel-banner::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(5,12,18,.94) 0%,rgba(5,12,18,.78) 54%,rgba(5,12,18,.52) 100%);
}
.banner-inner{position:relative;z-index:1;padding:60px 0 56px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--t-dim);margin-bottom:18px}
.crumb a{color:var(--t-dim);text-decoration:none}
.crumb a:hover{color:var(--kiwi);text-decoration:underline}
.crumb .sep{color:rgba(255,255,255,.28)}
.crumb .cur{color:var(--kiwi)}
.banner-title{
  font-size:52px;
  line-height:1.15;
  font-weight:800;
  letter-spacing:-.5px;
  color:var(--t-hi);
  max-width:15em;
}
.banner-lead{margin-top:16px;font-size:18px;color:var(--t-body);max-width:32em}
.banner-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}

/* ===== 简介条 ===== */
.rule-thin{height:1px;background:rgba(255,255,255,.08);margin:26px 0 18px}
.channel-intro{font-size:14px;line-height:1.9;color:var(--t-dim);max-width:860px}

/* ===== 主体布局 ===== */
.channel-main{padding:44px 0 88px}
.channel-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.sec-title{
  position:relative;
  display:flex;align-items:center;gap:12px;
  font-size:34px;font-weight:700;line-height:1.25;
  color:var(--t-hi);
  margin-bottom:24px;
}
.sec-title::before{
  content:"";flex:0 0 auto;
  width:4px;height:.9em;border-radius:999px;
  background:var(--kiwi);
}
.sec-title.sm{font-size:22px;gap:10px;margin-bottom:18px}
.sec-sub{font-size:14px;color:var(--t-dim);margin:-12px 0 24px}

/* ===== 时间轴 ===== */
.tl-list{position:relative}
.tl-list::before{
  content:"";
  position:absolute;
  left:110px;top:10px;bottom:14px;
  width:2px;
  background:linear-gradient(180deg,rgba(123,224,76,.55),rgba(255,255,255,.08) 45%,rgba(255,255,255,.05));
}
.tl-item{
  position:relative;
  display:grid;
  grid-template-columns:96px minmax(0,1fr);
  gap:24px;
  padding-bottom:26px;
}
.tl-item::before{
  content:"";
  position:absolute;
  left:110px;top:16px;
  width:12px;height:12px;
  border-radius:50%;
  background:var(--ink-700);
  border:2px solid rgba(255,255,255,.20);
  transform:translateX(-50%);
  transition:border-color 240ms var(--ease),background 240ms var(--ease);
}
.tl-item:first-child::before{background:var(--kiwi);border-color:rgba(123,224,76,.5);box-shadow:0 0 0 4px rgba(123,224,76,.14)}
.tl-date{text-align:right;padding-right:6px;padding-top:6px}
.tl-date .d{display:block;font-size:26px;font-weight:800;line-height:1.1;color:var(--t-hi);font-variant-numeric:tabular-nums}
.tl-date .m{display:block;font-size:12px;color:var(--t-dim);letter-spacing:.06em;margin-top:2px}
.tl-card{
  background:var(--ink-700);
  border:1px solid rgba(255,255,255,.09);
  border-radius:var(--r-md);
  padding:20px 22px;
  box-shadow:var(--shadow-card);
  transition:transform 240ms var(--ease),border-color 240ms var(--ease),box-shadow 240ms var(--ease);
}
.tl-card:hover{
  transform:translateY(-4px);
  border-color:rgba(123,224,76,.42);
  box-shadow:0 24px 56px -22px rgba(0,0,0,.85);
}
.tl-head{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:10px}
.tl-time{font-size:12px;color:var(--t-dim);letter-spacing:.04em}
.tl-title{font-size:19px;line-height:1.4;font-weight:600;color:var(--t-hi)}
.tl-sum{margin-top:8px;font-size:14px;line-height:1.8;color:var(--t-body)}
.tl-foot{margin-top:14px;padding-top:12px;border-top:1px solid rgba(255,255,255,.07);font-size:12px;color:var(--t-dim);display:flex;gap:16px;flex-wrap:wrap}

/* ===== 侧栏 ===== */
.side-col{position:sticky;top:130px;display:flex;flex-direction:column;gap:20px}
.glass-card{
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border:var(--glass-line);
  box-shadow:var(--glass-inner),var(--shadow-card);
  border-radius:var(--r-md);
  padding:22px;
}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag-item{
  display:inline-flex;align-items:center;
  height:28px;padding:0 12px;
  border-radius:999px;
  font-size:13px;
  color:var(--t-body);
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  transition:color 240ms var(--ease),border-color 240ms var(--ease),background 240ms var(--ease);
  text-decoration:none;
}
.tag-item:hover{color:var(--kiwi);border-color:rgba(123,224,76,.45);background:rgba(123,224,76,.10);text-decoration:none}
.side-note{font-size:13px;line-height:1.8;color:var(--t-dim);margin-top:14px}
.side-list{display:flex;flex-direction:column;gap:14px;margin-top:4px}
.side-list li{display:flex;gap:10px;font-size:13px;line-height:1.7;color:var(--t-body)}
.side-list li span.num{color:var(--kiwi);font-weight:700;font-variant-numeric:tabular-nums}

/* ===== 三个切面 ===== */
.section-block{padding:72px 0 0}
.insight-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;align-items:stretch}
.feature-card{
  background:var(--ink-700);
  border:1px solid rgba(255,255,255,.09);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;
  transition:border-color 240ms var(--ease),transform 240ms var(--ease);
}
.feature-card:hover{border-color:rgba(123,224,76,.42);transform:translateY(-4px)}
.feature-media{overflow:hidden;aspect-ratio:16/9}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease)}
.feature-card:hover .feature-media img{transform:scale(1.03)}
.feature-body{padding:22px 24px 24px}
.feature-body h3{font-size:22px;line-height:1.4;font-weight:600;color:var(--t-hi);margin-bottom:14px}
.point-list{display:flex;flex-direction:column;gap:10px}
.point-list li{position:relative;padding-left:22px;font-size:14px;line-height:1.8;color:var(--t-body)}
.point-list li::before{
  content:"";
  position:absolute;left:0;top:9px;
  width:8px;height:8px;border-radius:2px;
  background:var(--kiwi);
  box-shadow:0 0 0 3px rgba(123,224,76,.14);
}
.mini-stack{display:flex;flex-direction:column;gap:24px}
.mini-card{
  flex:1;
  background:var(--ink-800);
  border:1px solid rgba(255,255,255,.09);
  border-left:3px solid var(--kiwi);
  border-radius:var(--r-sm);
  padding:20px 22px;
  box-shadow:var(--shadow-card);
  transition:border-color 240ms var(--ease),transform 240ms var(--ease),background 240ms var(--ease);
}
.mini-card:hover{transform:translateY(-3px);background:var(--ink-700)}
.mini-card h3{font-size:17px;font-weight:600;color:var(--t-hi);margin-bottom:8px}
.mini-card p{font-size:14px;line-height:1.8;color:var(--t-body)}

/* ===== FAQ ===== */
.faq-wrap{
  max-width:820px;
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border:var(--glass-line);
  box-shadow:var(--glass-inner),var(--shadow-card);
  border-radius:var(--r-md);
  overflow:hidden;
}
.faq-item + .faq-item{border-top:1px solid rgba(255,255,255,.09)}
.faq-q{
  display:flex;width:100%;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;
  text-align:left;
  font-size:16px;font-weight:600;
  color:var(--t-hi);
  transition:color 240ms var(--ease);
}
.faq-q:hover{color:var(--kiwi)}
.plus{position:relative;width:16px;height:16px;flex:0 0 auto;transition:transform 240ms var(--ease);color:var(--kiwi)}
.plus::before,.plus::after{content:"";position:absolute;background:currentColor;border-radius:2px}
.plus::before{left:0;top:7px;width:16px;height:2px}
.plus::after{top:0;left:7px;width:2px;height:16px}
.faq-item.open .plus{transform:rotate(45deg)}
.faq-a{
  max-height:0;
  overflow:hidden;
  padding:0 24px;
  transition:max-height 240ms var(--ease),padding 240ms var(--ease);
}
.faq-a p{font-size:15px;line-height:1.85;color:var(--t-body);padding-bottom:4px}
.faq-item.open .faq-a{max-height:420px;padding:0 24px 22px}

/* ===== CTA 轻条 ===== */
.cta-strip{
  margin-top:64px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  background:var(--ink-700);
  border:1px solid rgba(123,224,76,.28);
  border-radius:var(--r-md);
  padding:26px 30px;
  box-shadow:var(--shadow-card);
}
.cta-strip h2{font-size:20px;font-weight:700;color:var(--t-hi);line-height:1.4}
.cta-strip p{font-size:13px;color:var(--t-dim);margin-top:6px}

/* ===== 页脚 ===== */
.site-footer{
  position:relative;
  z-index:1;
  background:var(--ink-800);
  border-top:1px solid rgba(255,255,255,.08);
  margin-top:88px;
  padding:56px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{font-size:17px}
.footer-desc{font-size:13px;line-height:1.9;color:var(--t-dim);max-width:340px}
.member-chip{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:16px;
  padding:6px 12px 6px 6px;
  border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  font-size:12px;color:var(--t-body);
}
.member-chip .dot{
  display:inline-flex;align-items:center;justify-content:center;
  width:22px;height:22px;border-radius:50%;
  background:var(--kiwi-soft);
  color:var(--kiwi);
  font-size:11px;font-weight:700;
}
.footer-col h3{font-size:13px;letter-spacing:.08em;color:var(--t-hi);font-weight:700;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13px;color:var(--t-dim);text-decoration:none;transition:color 240ms var(--ease)}
.footer-col a:hover{color:var(--kiwi);text-decoration:none}
.footer-bottom{
  margin-top:44px;
  padding:20px 0;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12px;color:var(--t-dim);
}
.footer-bottom .legal{color:rgba(134,152,164,.85)}

/* ===== 响应式 ===== */
@media (max-width:1280px){
  .banner-title{font-size:46px}
}
@media (max-width:1024px){
  .channel-grid{grid-template-columns:1fr;gap:40px}
  .side-col{position:static}
  .insight-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .banner-title{font-size:40px}
  .sec-title{font-size:28px}
}
@media (max-width:640px){
  .container{padding:0 20px}
  .banner-inner{padding:44px 0 40px}
  .banner-title{font-size:34px;letter-spacing:-.2px}
  .banner-lead{font-size:16px}
  .channel-banner{min-height:0}
  .nav-search{width:42px;padding:0;justify-content:center}
  .nav-search input{display:none}
  .nav-search i{font-size:14px}
  .btn-sm{padding:9px 16px;font-size:13px}
  .channel-main{padding:32px 0 56px}
  .sec-title{font-size:24px}
  .sec-title.sm{font-size:19px}
  .tl-list::before{display:none}
  .tl-item{grid-template-columns:1fr;gap:10px;padding-bottom:22px}
  .tl-item::before{display:none}
  .tl-date{display:flex;align-items:baseline;gap:6px;text-align:left;padding-top:0}
  .tl-date .d{font-size:18px}
  .tl-date .m{font-size:12px;margin-top:0}
  .tl-card{padding:18px}
  .section-block{padding:48px 0 0}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{margin-top:56px;padding-top:40px}
  .cta-strip{padding:22px;margin-top:44px}
  .cta-strip .btn{width:100%}
  .faq-q{padding:18px 18px;font-size:15px}
  .faq-a{padding:0 18px}
  .faq-item.open .faq-a{padding:0 18px 18px}
}

/* roulang page: category2 */
:root{
  --ink-900:#050C12;
  --ink-800:#0A161F;
  --ink-700:#10222E;
  --kiwi:#7BE04C;
  --kiwi-hi:#96F266;
  --kiwi-lo:#5FC631;
  --kiwi-soft:rgba(123,224,76,.14);
  --gold:#FFC940;
  --txt-1:#F2F7FA;
  --txt-2:#C3D2DB;
  --txt-3:#8698A4;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.055);
  --r-lg:24px;
  --r-md:20px;
  --r-sm:12px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
.site-body{
  margin:0;
  min-height:100vh;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--txt-2);
  background:linear-gradient(160deg,#050C12 0%,#0A161F 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.site-body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(560px 420px at 92% 4%,rgba(123,224,76,.10),transparent 68%),
    radial-gradient(620px 480px at 4% 96%,rgba(255,201,64,.07),transparent 70%);
}
.site-body > *{position:relative;z-index:1;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--kiwi);text-decoration:underline;text-underline-offset:3px;transition:color .24s var(--ease);}
a:hover{color:var(--kiwi-hi);}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--kiwi);outline-offset:2px;border-radius:6px;}
ul,ol{margin:0;}
h1,h2,h3,h4{margin:0;color:var(--txt-1);font-weight:700;}

div.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;}
.nav-top{
  background:rgba(5,12,18,.72);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line-2);
}
.nav-top-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.brand-mark{display:inline-flex;line-height:0;filter:drop-shadow(0 0 12px rgba(123,224,76,.32));}
.brand-text{font-size:17px;font-weight:700;color:var(--txt-1);letter-spacing:.02em;}
.brand:hover .brand-text{color:var(--kiwi-hi);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;align-items:center;gap:9px;
  width:260px;height:38px;padding:0 15px;
  border-radius:999px;
  background:var(--glass);
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.nav-search i{font-size:13px;color:var(--txt-3);}
.nav-search input{
  width:100%;border:0;background:transparent;outline:none;
  color:var(--txt-1);font-size:14px;font-family:inherit;
}
.nav-search input::placeholder{color:var(--txt-3);}
.nav-search:focus-within{border-color:rgba(123,224,76,.62);box-shadow:0 0 0 3px rgba(123,224,76,.12);}
.nav-tabs{
  background:rgba(5,12,18,.86);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line-2);
}
.nav-tabs-inner{
  display:flex;align-items:center;gap:10px;height:52px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
  scroll-snap-type:x proximity;
}
.nav-tabs-inner::-webkit-scrollbar{display:none;}
.pill{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;
  padding:7px 16px;border-radius:999px;
  font-size:14px;line-height:1.4;
  color:var(--txt-3);text-decoration:none;
  background:rgba(255,255,255,.04);
  border:1px solid transparent;
  transition:all .24s var(--ease);
}
.pill:hover{color:#fff;background:rgba(255,255,255,.09);}
.pill.active{
  color:var(--kiwi);
  background:var(--kiwi-soft);
  border-color:rgba(123,224,76,.45);
  box-shadow:inset 0 -10px 20px -14px rgba(123,224,76,.95);
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1.4;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:all .24s var(--ease);
}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn-lg{padding:13px 26px;font-size:16px;}
.btn-primary{
  background:linear-gradient(135deg,#96F266,#5FC631);
  color:#06210B;
  box-shadow:0 0 0 1px rgba(123,224,76,.35),0 10px 32px -8px rgba(123,224,76,.5);
}
.btn-primary:hover{
  color:#06210B;filter:brightness(1.08);transform:translateY(-1px);
  box-shadow:0 0 0 1px rgba(123,224,76,.45),0 14px 40px -8px rgba(123,224,76,.58);
}
.btn-primary:active{transform:translateY(0);filter:brightness(.94);}
.btn-ghost{
  background:rgba(255,255,255,.055);
  border-color:rgba(255,255,255,.18);
  color:var(--txt-1);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.btn-ghost:hover{color:var(--kiwi);border-color:rgba(123,224,76,.55);background:rgba(255,255,255,.08);}
.btn-ghost:active{transform:translateY(1px);}

/* ---------- 频道横幅 ---------- */
.channel-hero{
  position:relative;
  min-height:360px;
  display:flex;align-items:center;
  padding:56px 0;
  background-image:
    linear-gradient(96deg,rgba(5,12,18,.94) 0%,rgba(5,12,18,.80) 48%,rgba(5,12,18,.60) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line-2);
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--txt-3);margin-bottom:18px;}
.crumb a{color:var(--txt-3);text-decoration:none;}
.crumb a:hover{color:var(--kiwi);text-decoration:underline;text-underline-offset:3px;}
.crumb .current{color:var(--kiwi);}
.channel-hero h1{
  font-size:52px;line-height:1.15;font-weight:800;letter-spacing:-.5px;
  max-width:820px;
}
.hero-lead{margin:16px 0 0;font-size:17px;line-height:1.6;color:var(--txt-2);}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}

/* ---------- 简介条 ---------- */
.intro-strip{border-bottom:1px solid var(--line-2);}
.intro-strip .container{padding-top:26px;padding-bottom:26px;}
.intro-rule{width:64px;height:2px;border-radius:999px;background:linear-gradient(90deg,var(--kiwi),rgba(123,224,76,0));margin-bottom:14px;}
.intro-line{margin:0;font-size:15px;line-height:1.9;color:var(--txt-3);max-width:860px;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-alt{
  background:rgba(10,22,31,.55);
  border-top:1px solid var(--line-2);
  border-bottom:1px solid var(--line-2);
}
.sec-head{margin-bottom:40px;max-width:760px;}
.sec-title{
  display:flex;align-items:center;gap:12px;
  font-size:34px;line-height:1.25;font-weight:700;color:var(--txt-1);
}
.sec-title::before{
  content:"";flex:0 0 auto;width:4px;height:.9em;border-radius:999px;background:var(--kiwi);
  box-shadow:0 0 14px rgba(123,224,76,.5);
}
.sec-sub{margin:12px 0 0;font-size:15px;color:var(--txt-3);}

/* ---------- 等级卡阵列 ---------- */
.level-stack{display:flex;flex-direction:column;gap:20px;}
.level-card{
  position:relative;
  display:grid;
  grid-template-columns:320px 1fr;
  gap:36px;
  padding:32px 34px;
  border-radius:var(--r-lg);
  background:var(--glass);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 18px 48px -20px rgba(0,0,0,.75);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.level-card::before{
  content:"";position:absolute;inset:10px;border-radius:16px;
  border:1px dashed rgba(255,255,255,.10);pointer-events:none;
}
.level-card:hover{
  transform:translateY(-4px);
  border-color:rgba(123,224,76,.42);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.16),0 24px 56px -20px rgba(0,0,0,.85);
}
.level-card.recommended{
  border-color:rgba(123,224,76,.50);
  background:linear-gradient(180deg,rgba(123,224,76,.11),rgba(255,255,255,.045) 55%);
  box-shadow:0 0 0 1px rgba(123,224,76,.32),0 10px 32px -8px rgba(123,224,76,.26),inset 0 1px 0 rgba(255,255,255,.16);
}
.level-card.recommended::before{border-color:rgba(123,224,76,.26);}
.level-id{display:flex;flex-direction:column;align-items:flex-start;gap:6px;}
.level-id h3{font-size:22px;line-height:1.4;font-weight:600;margin-top:12px;}
.level-note{margin:0;font-size:13px;line-height:1.6;color:var(--txt-3);}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:12px;line-height:1.5;font-weight:600;
}
.badge-gold{color:var(--gold);background:rgba(255,201,64,.10);border:1px solid rgba(255,201,64,.42);}
.badge-rec{
  color:#06210B;background:linear-gradient(135deg,#96F266,#5FC631);
  border:1px solid rgba(123,224,76,.6);
  transform:translateY(-2px);
  box-shadow:0 6px 16px -6px rgba(123,224,76,.7);
}
.price{display:flex;align-items:baseline;gap:5px;margin:6px 0 2px;}
.price .cur{font-size:17px;font-weight:700;color:var(--gold);}
.price .num{font-size:42px;line-height:1.1;font-weight:800;color:var(--gold);font-variant-numeric:tabular-nums;}
.price .unit{font-size:13px;color:var(--txt-3);}
.level-body{display:flex;flex-direction:column;justify-content:space-between;gap:22px;}
.benefit-list{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px 26px;}
.benefit-list li{
  position:relative;padding-left:30px;
  font-size:15px;line-height:1.65;color:var(--txt-2);
}
.benefit-list li::before{
  content:"";position:absolute;left:3px;top:7px;width:13px;height:7px;
  border-left:2px solid var(--kiwi);border-bottom:2px solid var(--kiwi);
  transform:rotate(-45deg);border-radius:1px;
}
.level-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.level-foot .hintline{font-size:13px;color:var(--txt-3);}

/* ---------- 场景 ---------- */
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.scene-figure{
  margin:0;position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  box-shadow:0 18px 48px -20px rgba(0,0,0,.75);
}
.scene-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s var(--ease);}
.scene-figure:hover img{transform:scale(1.03);}
.scene-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:16px 18px;font-size:13px;line-height:1.6;color:var(--txt-2);
  background:linear-gradient(180deg,rgba(5,12,18,0),rgba(5,12,18,.92));
}
.scene-list{list-style:none;padding:0;display:flex;flex-direction:column;}
.scene-list li{display:flex;gap:16px;padding:18px 0;border-bottom:1px dashed rgba(255,255,255,.10);}
.scene-list li:last-child{border-bottom:0;padding-bottom:0;}
.scene-idx{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  font-size:13px;font-weight:700;color:var(--kiwi);
  background:var(--kiwi-soft);border:1px solid rgba(123,224,76,.30);
  font-variant-numeric:tabular-nums;
}
.scene-list h3{font-size:17px;line-height:1.5;font-weight:600;margin-bottom:4px;}
.scene-list p{margin:0;font-size:14px;line-height:1.75;color:var(--txt-3);}

/* ---------- 流程 ---------- */
.steps{
  list-style:none;padding:0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.steps li{
  position:relative;padding:26px 22px 24px;
  border-radius:var(--r-md);
  background:var(--ink-700);
  border:1px solid var(--line-2);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.steps li:hover{transform:translateY(-4px);border-color:rgba(123,224,76,.42);}
.steps li::after{
  content:"";position:absolute;top:44px;right:-14px;width:16px;height:1px;
  background:rgba(123,224,76,.42);
}
.steps li:last-child::after{display:none;}
.step-num{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--gold);font-variant-numeric:tabular-nums;margin-bottom:10px;
}
.steps h3{font-size:17px;line-height:1.5;font-weight:600;margin-bottom:8px;}
.steps p{margin:0;font-size:14px;line-height:1.75;color:var(--txt-3);}

/* ---------- 数据 ---------- */
.proof{padding:0 0 88px;}
.proof-inner{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-radius:var(--r-lg);
  background:var(--ink-700);
  border:1px solid var(--line-2);
  overflow:hidden;
}
.proof-item{padding:30px 32px;display:flex;flex-direction:column;gap:6px;border-right:1px solid var(--line-2);}
.proof-item:last-child{border-right:0;}
.proof-item strong{
  font-size:34px;line-height:1.2;font-weight:800;color:var(--gold);
  font-variant-numeric:tabular-nums;
}
.proof-item span{font-size:13px;color:var(--txt-3);}

/* ---------- FAQ ---------- */
.faq-wrap{
  max-width:820px;margin:0 auto;
  border-radius:var(--r-lg);
  background:var(--glass);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 18px 48px -20px rgba(0,0,0,.75);
  overflow:hidden;
}
.faq-item + .faq-item{border-top:1px solid rgba(255,255,255,.10);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 26px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;line-height:1.6;color:var(--txt-1);
  transition:color .24s var(--ease);
}
.faq-q:hover{color:var(--kiwi);}
.faq-q .icon{
  flex:0 0 auto;font-size:16px;color:var(--kiwi);
  transition:transform .2s var(--ease);
}
.faq-item.open .faq-q .icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s var(--ease);}
.faq-a-inner{padding:0 26px 22px;font-size:15px;line-height:1.85;color:var(--txt-2);}

/* ---------- 轻量 CTA ---------- */
.cta-bar{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background-image:
    linear-gradient(96deg,rgba(5,12,18,.94),rgba(5,12,18,.82)),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.cta-bar-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:32px 34px;flex-wrap:wrap;
}
.cta-bar h2{font-size:24px;line-height:1.4;font-weight:700;margin-bottom:6px;}
.cta-bar p{margin:0;font-size:14px;color:var(--txt-3);}
.cta-bar .btn{flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;
  background:var(--ink-800);
  border-top:1px solid var(--line-2);
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
  padding:64px 0 44px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-desc{margin:0 0 16px;font-size:14px;line-height:1.8;color:var(--txt-3);max-width:340px;}
.footer-voice{
  display:inline-flex;align-items:center;gap:8px;
  margin:0;padding:8px 14px;border-radius:999px;
  font-size:13px;color:var(--txt-2);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
}
.footer-voice .dot{
  display:grid;place-items:center;width:20px;height:20px;border-radius:999px;
  font-size:11px;font-weight:700;color:#06210B;
  background:linear-gradient(135deg,#96F266,#5FC631);
}
.footer-col h3{
  font-size:14px;font-weight:700;color:var(--txt-1);
  margin-bottom:16px;letter-spacing:.02em;
}
.footer-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:var(--txt-3);text-decoration:none;}
.footer-col a:hover{color:var(--kiwi);}
.footer-col p{margin:0 0 10px;font-size:14px;line-height:1.7;color:var(--txt-3);}
.footer-bottom{
  border-top:1px solid var(--line-2);
  padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--txt-3);
}
.footer-bottom a{color:var(--txt-3);text-decoration:none;}
.footer-bottom a:hover{color:var(--kiwi);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .channel-hero h1{font-size:42px;}
  .level-card{grid-template-columns:1fr;gap:22px;padding:28px 26px;}
  .scene-grid{grid-template-columns:1fr;gap:36px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .steps li::after{display:none;}
  .proof-inner{grid-template-columns:1fr;}
  .proof-item{border-right:0;border-bottom:1px solid var(--line-2);}
  .proof-item:last-child{border-bottom:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .sec-title{font-size:28px;}
}
@media (max-width:768px){
  .nav-search{display:none;}
  .benefit-list{grid-template-columns:1fr;}
  .cta-bar-inner{padding:26px 22px;}
  .cta-bar .btn{width:100%;}
}
@media (max-width:640px){
  div.container{padding-left:20px;padding-right:20px;}
  .channel-hero{min-height:0;padding:44px 0 40px;}
  .channel-hero h1{font-size:34px;}
  .hero-lead{font-size:15px;}
  .section{padding:56px 0;}
  .proof{padding-bottom:56px;}
  .sec-head{margin-bottom:28px;}
  .sec-title{font-size:24px;}
  .level-card{padding:24px 20px;}
  .price .num{font-size:34px;}
  .btn{width:100%;}
  .nav-actions .btn{width:auto;}
  .steps{grid-template-columns:1fr;}
  .proof-item{padding:24px 22px;}
  .proof-item strong{font-size:28px;}
  .faq-q{padding:18px 18px;font-size:15px;}
  .faq-a-inner{padding:0 18px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding:48px 0 32px;}
  .site-footer{margin-top:56px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category3 */
:root{
  --ink-900:#050C12;
  --ink-800:#0A161F;
  --ink-700:#10222E;
  --kiwi:#7BE04C;
  --kiwi-hi:#96F266;
  --kiwi-lo:#5FC631;
  --kiwi-soft:rgba(123,224,76,.14);
  --gold:#FFC940;
  --text:#F2F7FA;
  --body-tx:#C3D2DB;
  --muted:#8698A4;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.06);
  --glass:rgba(255,255,255,.055);
  --r-lg:24px;
  --r-md:20px;
  --r-sm:12px;
  --shadow-card:0 18px 48px -20px rgba(0,0,0,.75);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:240ms;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html body{
  margin:0;
  padding:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--body-tx);
  background-color:var(--ink-900);
  background-image:
    radial-gradient(760px 520px at 88% -8%, rgba(123,224,76,.09), transparent 62%),
    radial-gradient(640px 470px at 0% 102%, rgba(255,201,64,.07), transparent 60%),
    linear-gradient(160deg,#050C12 0%,#0A161F 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--kiwi);text-decoration:none;}
a:hover{color:var(--kiwi-hi);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--kiwi);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:1200px;
  margin-inline:auto;
  padding-inline:32px;
}
/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(5,12,18,.78);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.nav-top-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:64px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none;}
.brand-mark{display:grid;place-items:center;filter:drop-shadow(0 4px 12px rgba(123,224,76,.28));}
.brand-text{font-weight:700;font-size:17px;color:var(--text);letter-spacing:.01em;}
.brand:hover .brand-text{color:var(--kiwi);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  width:260px;
  padding:8px 16px;
  border-radius:999px;
  background:var(--glass);
  border:1px solid var(--line);
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.nav-search i{color:var(--muted);font-size:13px;}
.nav-search input{
  width:100%;
  border:0;
  background:transparent;
  color:var(--text);
  font-size:14px;
  line-height:1.5;
  padding:2px 0;
}
.nav-search input::placeholder{color:var(--muted);}
.nav-search input:focus{outline:none;}
.nav-search:focus-within{border-color:rgba(123,224,76,.55);box-shadow:0 0 0 3px rgba(123,224,76,.12);}
.nav-search-icon{
  display:none;
  width:38px;height:38px;
  align-items:center;justify-content:center;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--glass);
  color:var(--body-tx);
  cursor:pointer;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.nav-search-icon:hover{color:var(--kiwi);border-color:rgba(123,224,76,.42);}
.nav-tabs{border-top:1px solid var(--line-soft);}
.nav-tabs-inner{
  display:flex;
  align-items:center;
  gap:8px;
  padding-block:10px;
  overflow-x:auto;
  scrollbar-width:none;
  scroll-snap-type:x proximity;
  -webkit-overflow-scrolling:touch;
}
.nav-tabs-inner::-webkit-scrollbar{display:none;}
.pill{
  flex:none;
  scroll-snap-align:start;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 16px;
  border-radius:999px;
  font-size:14px;
  color:var(--muted);
  background:transparent;
  border:1px solid transparent;
  white-space:nowrap;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.pill:hover{color:var(--text);background:var(--glass);border-color:var(--line);}
.pill.active,.pill.is-current{
  color:var(--kiwi);
  background:var(--kiwi-soft);
  border-color:rgba(123,224,76,.42);
  box-shadow:inset 0 -2px 12px -6px rgba(123,224,76,.8);
}
/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),filter var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,#96F266,#5FC631);
  color:#06210B;
  box-shadow:0 0 0 1px rgba(123,224,76,.35),0 10px 32px -8px rgba(123,224,76,.5);
}
.btn-primary:hover{
  color:#06210B;
  filter:brightness(1.08);
  transform:translateY(-1px);
  box-shadow:0 0 0 1px rgba(123,224,76,.45),0 16px 40px -10px rgba(123,224,76,.6);
}
.btn-primary:active{transform:translateY(0);filter:brightness(.94);}
.btn-ghost{
  background:var(--glass);
  border-color:rgba(255,255,255,.18);
  color:var(--text);
}
.btn-ghost:hover{color:var(--kiwi);border-color:rgba(123,224,76,.55);}
.btn-sm{padding:9px 20px;font-size:14px;}
/* ---------- 频道横幅 ---------- */
.channel-hero{
  position:relative;
  min-height:360px;
  display:flex;
  align-items:center;
  background-image:
    linear-gradient(90deg,rgba(5,12,18,.94) 0%,rgba(5,12,18,.78) 52%,rgba(5,12,18,.52) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.channel-hero-inner{padding-block:64px;position:relative;z-index:2;}
.stamp{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 14px;
  border:1px dashed rgba(255,201,64,.55);
  border-radius:999px;
  color:var(--gold);
  font-size:12px;
  letter-spacing:.12em;
  background:rgba(255,201,64,.08);
  transform:rotate(-1.5deg);
}
.hero-title{
  margin:18px 0 12px;
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.15;
  font-weight:800;
  letter-spacing:-.5px;
  color:var(--text);
  max-width:20ch;
}
.hero-lead{
  margin:0;
  font-size:15px;
  color:var(--body-tx);
  max-width:34ch;
}
.banner-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px;}
.banner-tags .pill{background:rgba(255,255,255,.06);border-color:var(--line);}
.banner-tags .pill:hover{color:var(--text);}
.banner-tags .pill.is-current{background:var(--kiwi-soft);color:var(--kiwi);border-color:rgba(123,224,76,.45);}
.rule-double{
  height:6px;
  margin-top:12px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line-soft);
}
.channel-intro{
  margin:20px 0 0;
  max-width:60ch;
  font-size:14px;
  line-height:1.9;
  color:var(--muted);
}
/* ---------- 板块通用 ---------- */
.section{padding-block:88px;}
.section-tight{padding-block:56px;}
.section + .section{border-top:1px solid var(--line-soft);}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  margin-bottom:32px;
}
.sec-title{
  position:relative;
  margin:0;
  padding-left:16px;
  font-size:clamp(24px,3vw,34px);
  line-height:1.25;
  font-weight:700;
  color:var(--text);
  letter-spacing:-.2px;
}
.sec-title::before{
  content:"";
  position:absolute;
  left:0;top:.18em;
  width:4px;height:.9em;
  border-radius:999px;
  background:var(--kiwi);
  box-shadow:0 0 18px rgba(123,224,76,.6);
}
.sec-desc{margin:12px 0 0;font-size:14px;color:var(--muted);max-width:56ch;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;
  padding:6px 14px;
  border-radius:999px;
  font-size:12.5px;
  color:var(--body-tx);
  background:var(--glass);
  border:1px solid var(--line);
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.tag:hover{border-color:rgba(123,224,76,.42);color:var(--kiwi);}
/* ---------- 课程网格 ---------- */
.course-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.course-card{
  display:flex;
  flex-direction:column;
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.course-card:hover{transform:translateY(-4px);border-color:rgba(123,224,76,.42);box-shadow:0 24px 56px -22px rgba(0,0,0,.9);}
.course-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink-700);}
.course-cover img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease);}
.course-card:hover .course-cover img{transform:scale(1.04);}
.course-cover::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,12,18,.05) 40%,rgba(5,12,18,.72) 100%);
  pointer-events:none;
}
.duration-badge{
  position:absolute;
  left:12px;bottom:12px;
  z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;
  font-size:12px;
  color:var(--text);
  border-radius:var(--r-sm);
  background:rgba(5,12,18,.6);
  border:1px solid rgba(255,255,255,.16);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  font-variant-numeric:tabular-nums;
}
.course-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.course-top{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.course-title{
  margin:0;
  font-size:18px;
  line-height:1.4;
  font-weight:600;
  color:var(--text);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color var(--dur) var(--ease);
}
.course-card:hover .course-title{color:var(--kiwi);}
.course-desc{margin:0;font-size:13.5px;line-height:1.7;color:var(--muted);}
.diff{
  flex:none;
  display:inline-flex;align-items:center;
  padding:3px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
}
.diff-basic{background:var(--kiwi-soft);color:var(--kiwi);border:1px solid rgba(123,224,76,.45);}
.diff-pro{background:rgba(255,201,64,.1);color:var(--gold);border:1px solid rgba(255,201,64,.45);}
/* ---------- 分阶路径 ---------- */
.path-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.step-card{
  position:relative;
  padding:28px 24px 26px;
  border-radius:var(--r-md);
  border:1px dashed rgba(255,255,255,.16);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.step-card:hover{border-color:rgba(123,224,76,.45);transform:translateY(-3px);}
.step-num{
  display:block;
  font-size:34px;
  font-weight:800;
  line-height:1;
  color:var(--gold);
  font-variant-numeric:tabular-nums;
  letter-spacing:-1px;
}
.step-name{margin:14px 0 8px;font-size:19px;font-weight:600;color:var(--text);}
.step-text{margin:0;font-size:14px;line-height:1.8;color:var(--muted);}
.step-card::after{
  content:"";
  position:absolute;right:-14px;top:50%;
  width:6px;height:6px;
  border-radius:999px;
  background:rgba(123,224,76,.5);
}
.step-card:last-child::after{display:none;}
/* ---------- 学员反馈 ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.voice-card{
  padding:24px;
  border-radius:var(--r-md);
  background:var(--glass);
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.voice-card:hover{transform:translateY(-4px);border-color:rgba(123,224,76,.4);}
.voice-text{margin:0 0 18px;font-size:14.5px;line-height:1.85;color:var(--body-tx);}
.voice-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.dot{
  display:inline-grid;place-items:center;
  width:26px;height:26px;
  border-radius:999px;
  background:var(--kiwi-soft);
  border:1px solid rgba(123,224,76,.45);
  color:var(--kiwi);
  font-size:12px;
  font-style:normal;
}
/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 4px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  line-height:1.6;
  color:var(--text);
  cursor:pointer;
  transition:color var(--dur) var(--ease);
}
.faq-q:hover{color:var(--kiwi);}
.faq-q .plus{
  flex:none;
  font-size:18px;
  color:var(--kiwi);
  transition:transform var(--dur) var(--ease);
}
.faq-item.open .faq-q .plus{transform:rotate(45deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 260ms var(--ease);
}
.faq-a p{margin:0;padding:0 4px 22px;font-size:15px;line-height:1.85;color:var(--muted);}
.faq-item.open .faq-a{max-height:340px;}
/* ---------- CTA 条 ---------- */
.cta-strip{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:32px 36px;
  border-radius:var(--r-lg);
  background:var(--ink-700);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
}
.cta-strip h2{margin:0;font-size:22px;font-weight:700;color:var(--text);line-height:1.4;}
.cta-strip p{margin:6px 0 0;font-size:13.5px;color:var(--muted);}
/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:24px;
  background:var(--ink-800);
  border-top:1px solid var(--line);
  padding-top:56px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-desc{margin:0;font-size:13.5px;line-height:1.9;color:var(--muted);max-width:34ch;}
.footer-col h3{margin:0 0 14px;font-size:13px;letter-spacing:.08em;color:var(--text);font-weight:700;}
.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:13.5px;color:var(--muted);transition:color var(--dur) var(--ease);}
.footer-links a:hover{color:var(--kiwi);}
.footer-voice{
  display:flex;align-items:center;gap:10px;
  padding:16px 0 20px;
  border-top:1px solid var(--line-soft);
  font-size:13px;color:var(--muted);
}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
  padding:18px 0 26px;
  border-top:1px solid var(--line-soft);
  font-size:12.5px;color:var(--muted);
}
.footer-bottom a{color:var(--muted);}
.footer-bottom a:hover{color:var(--kiwi);}
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .course-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .path-grid{grid-template-columns:1fr;}
  .step-card::after{display:none;}
  .voice-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding-block:64px;}
}
@media (max-width:768px){
  .nav-search{display:none;}
  .nav-search-icon{display:inline-flex;}
  .channel-hero-inner{padding-block:48px;}
}
@media (max-width:640px){
  .container{padding-inline:20px;}
  .section{padding-block:56px;}
  .course-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:26px 22px;}
  .cta-strip .btn{width:100%;}
  .hero-title{font-size:34px;}
  .brand-text{font-size:16px;}
  .btn-sm{padding:8px 16px;font-size:13px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category4 */
:root{
  --ink-900:#050C12;
  --ink-800:#0A161F;
  --ink-700:#10222E;
  --kiwi:#7BE04C;
  --kiwi-hi:#96F266;
  --kiwi-lo:#5FC631;
  --kiwi-soft:rgba(123,224,76,.14);
  --gold:#FFC940;
  --text:#F2F7FA;
  --body:#C3D2DB;
  --muted:#8698A4;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.18);
  --glass-bg:rgba(255,255,255,.055);
  --radius-lg:24px;
  --radius:20px;
  --radius-sm:12px;
  --shadow-card:0 18px 48px -20px rgba(0,0,0,.75);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  min-height:100vh;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--body);
  background-color:var(--ink-900);
  background-image:
    radial-gradient(620px 420px at 88% 4%, rgba(123,224,76,.10), transparent 70%),
    radial-gradient(560px 440px at 4% 94%, rgba(255,201,64,.07), transparent 70%),
    linear-gradient(160deg,#050C12 0%,#0A161F 100%);
  background-attachment:fixed;
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
h1,h2,h3,h4,p,figure{margin:0;}
ul,ol{margin:0;padding:0;}
a{color:var(--kiwi);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;transition:color 240ms var(--ease);}
a:hover{color:var(--kiwi-hi);}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--kiwi);outline-offset:2px;}

.container{
  width:100%;
  max-width:1200px !important;
  margin-left:auto !important;
  margin-right:auto !important;
  padding-left:32px !important;
  padding-right:32px !important;
}

/* 导航 */
.site-header{position:sticky;top:0;z-index:50;}
.nav-top{
  background:rgba(5,12,18,.72);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.nav-top-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.brand-mark{display:inline-flex;width:34px;height:34px;flex:0 0 34px;filter:drop-shadow(0 4px 12px rgba(123,224,76,.35));}
.brand-text{font-size:17px;font-weight:700;color:var(--text);letter-spacing:.01em;line-height:1.2;}
.brand:hover .brand-text{color:var(--kiwi);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;align-items:center;gap:8px;height:40px;width:260px;padding:0 14px;
  border-radius:999px;background:var(--glass-bg);border:1px solid var(--line-strong);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:border-color 240ms var(--ease),box-shadow 240ms var(--ease);
}
.nav-search i{color:var(--muted);font-size:13px;}
.nav-search input{flex:1;min-width:0;background:transparent;border:0;outline:0;color:var(--text);font-size:14px;font-family:inherit;}
.nav-search input::placeholder{color:var(--muted);}
.nav-search:focus-within{border-color:var(--kiwi);box-shadow:0 0 0 3px rgba(123,224,76,.16);}
.nav-tabs{
  background:rgba(5,12,18,.72);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.nav-tabs-inner{
  display:flex;align-items:center;gap:10px;height:52px;
  overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-webkit-overflow-scrolling:touch;
  scroll-snap-type:x proximity;
}
.nav-tabs-inner::-webkit-scrollbar{display:none;}
.pill{
  flex:0 0 auto;scroll-snap-align:start;display:inline-flex;align-items:center;justify-content:center;
  height:34px;padding:0 16px;border-radius:999px;border:1px solid transparent;
  color:var(--muted);font-size:14px;text-decoration:none;white-space:nowrap;line-height:1;
  transition:color 240ms var(--ease),background 240ms var(--ease),border-color 240ms var(--ease);
}
.pill:hover{color:var(--text);background:rgba(255,255,255,.06);}
.pill.active{
  background:var(--kiwi-soft);color:var(--kiwi);border-color:rgba(123,224,76,.45);
  box-shadow:inset 0 -1px 0 rgba(123,224,76,.35);
}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;font-size:15px;line-height:1;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:transform 240ms var(--ease),box-shadow 240ms var(--ease),filter 240ms var(--ease),border-color 240ms var(--ease),color 240ms var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,#96F266,#5FC631);
  color:#06210B;
  padding:13px 26px;
  box-shadow:0 0 0 1px rgba(123,224,76,.35),0 10px 32px -8px rgba(123,224,76,.5);
}
.btn-primary:hover{
  color:#06210B;filter:brightness(1.08);transform:translateY(-1px);
  box-shadow:0 0 0 1px rgba(123,224,76,.5),0 14px 40px -8px rgba(123,224,76,.6);
}
.btn-primary:active{transform:translateY(0);filter:brightness(.94);}
.btn-ghost{
  background:rgba(255,255,255,.06);border-color:var(--line-strong);color:var(--text);
  padding:13px 26px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.btn-ghost:hover{border-color:var(--kiwi);color:var(--kiwi);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn:disabled,.btn[aria-disabled="true"]{
  background:rgba(255,255,255,.10);color:var(--muted);box-shadow:none;cursor:not-allowed;filter:none;transform:none;
}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;line-height:1.6;
  padding:3px 10px;border-radius:999px;white-space:nowrap;
}
.badge-soft{background:rgba(255,255,255,.08);border:1px solid var(--line-strong);color:var(--muted);}
.badge-gold{background:rgba(255,201,64,.10);border:1px solid rgba(255,201,64,.45);color:var(--gold);}
.badge-kiwi{background:var(--kiwi-soft);border:1px solid rgba(123,224,76,.45);color:var(--kiwi);}

/* 频道横幅 */
.page-banner{position:relative;min-height:360px;display:flex;align-items:flex-end;overflow:hidden;border-bottom:1px solid var(--line);}
.banner-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.banner-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(5,12,18,.55) 0%,rgba(5,12,18,.90) 100%),
    linear-gradient(90deg,rgba(5,12,18,.92) 0%,rgba(5,12,18,.30) 100%);
}
.page-banner .container{position:relative;z-index:2;padding-top:64px;padding-bottom:38px;}
.banner-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--gold);margin-bottom:14px;line-height:1.6;
}
.banner-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block;}
.banner-title{
  font-size:42px;line-height:1.18;font-weight:800;letter-spacing:-.5px;color:var(--text);
  max-width:860px;
}
.banner-lead{font-size:16px;color:var(--body);margin-top:14px;max-width:680px;}
.banner-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.banner-rule{height:1px;background:var(--line);margin:28px 0 18px;}
.channel-intro{font-size:15px;color:var(--muted);max-width:780px;}

/* 板块 */
.section{padding:88px 0;position:relative;}
.section-alt{background:rgba(255,255,255,.02);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:40px;}
.section-title{
  position:relative;padding-left:16px;
  font-size:34px;line-height:1.25;font-weight:700;color:var(--text);
}
.section-title::before{
  content:"";position:absolute;left:0;top:.14em;width:4px;height:.9em;border-radius:999px;
  background:linear-gradient(180deg,var(--kiwi-hi),var(--kiwi-lo));
}
.section-sub{margin-top:12px;font-size:14px;color:var(--muted);}
.link-more{font-size:14px;color:var(--kiwi);text-decoration:none;border-bottom:1px solid rgba(123,224,76,.4);padding-bottom:2px;}
.link-more:hover{color:var(--kiwi-hi);border-bottom-color:var(--kiwi-hi);}

/* 规格条目列表 */
.spec-list{border-top:1px solid var(--line);}
.spec-row{
  display:grid;grid-template-columns:120px 1fr;gap:24px;
  padding:26px 0;border-bottom:1px solid var(--line);
  transition:background 240ms var(--ease);
}
.spec-row:hover{background:rgba(255,255,255,.025);}
.spec-thumb{
  width:120px;height:120px;border-radius:var(--radius-sm);overflow:hidden;
  border:1px solid var(--line);background:var(--ink-700);
}
.spec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 240ms var(--ease);}
.spec-row:hover .spec-thumb img{transform:scale(1.05);}
.spec-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px;}
.spec-top h3{font-size:22px;line-height:1.4;font-weight:600;color:var(--text);}
.spec-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 24px;margin-bottom:14px;}
.spec-meta > div{display:flex;flex-direction:column;gap:2px;min-width:0;}
.spec-meta dt{font-size:13px;color:var(--muted);line-height:1.6;}
.spec-meta dd{font-size:15px;color:var(--text);font-variant-numeric:tabular-nums;line-height:1.6;}
.spec-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--kiwi);text-decoration:none;}
.spec-link:hover{text-decoration:underline;text-underline-offset:3px;}
.spec-link i{font-size:11px;}

/* 判断步骤 */
.judge-list{list-style:none;display:grid;gap:18px;max-width:920px;}
.judge-item{
  display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:start;
  background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 26px;box-shadow:var(--shadow-card);
  transition:border-color 240ms var(--ease),transform 240ms var(--ease);
}
.judge-item:hover{border-color:rgba(123,224,76,.42);transform:translateY(-4px);}
.judge-num{font-size:26px;font-weight:800;color:var(--gold);font-variant-numeric:tabular-nums;line-height:1.2;}
.judge-body h3{font-size:20px;font-weight:600;color:var(--text);margin-bottom:8px;line-height:1.4;}
.judge-body p{font-size:15px;color:var(--body);}

/* 保养清单 */
.check-list{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 24px;max-width:1000px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--body);
  padding:14px 18px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:rgba(255,255,255,.03);
  transition:border-color 240ms var(--ease),background 240ms var(--ease);
}
.check-list li:hover{border-color:rgba(123,224,76,.42);background:rgba(123,224,76,.06);}
.check-list i{color:var(--kiwi);margin-top:5px;font-size:13px;}

/* FAQ */
.faq{
  max-width:820px;padding:8px 24px;
  background:var(--glass-bg);border:1px solid var(--line);border-radius:var(--radius-lg);
  backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.14);
}
.faq-item + .faq-item{border-top:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;padding:20px 0;color:var(--text);
  font-size:17px;font-weight:600;text-align:left;cursor:pointer;line-height:1.6;
  transition:color 240ms var(--ease);
}
.faq-q:hover{color:var(--kiwi);}
.faq-q i{color:var(--kiwi);font-size:14px;transition:transform 240ms var(--ease);flex:0 0 auto;}
.faq-q[aria-expanded="true"] i{transform:rotate(45deg);}
.faq-a{padding:0 0 20px;}
.faq-a p{font-size:16px;color:var(--body);}

/* CTA 条 */
.cta-bar{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  background:var(--ink-700);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 36px;box-shadow:var(--shadow-card);
}
.cta-bar-text h3{font-size:22px;font-weight:600;color:var(--text);line-height:1.4;margin-bottom:6px;}
.cta-bar-text p{font-size:14px;color:var(--muted);}

/* 页脚 */
.site-footer{background:var(--ink-800);border-top:1px solid var(--line);padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.footer-desc{font-size:14px;color:var(--muted);margin-top:16px;max-width:320px;line-height:1.9;}
.footer-col h4{font-size:14px;font-weight:600;color:var(--text);margin-bottom:16px;line-height:1.6;}
.footer-col ul{list-style:none;display:grid;gap:10px;}
.footer-col a{font-size:14px;color:var(--muted);text-decoration:none;}
.footer-col a:hover{color:var(--kiwi);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:20px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.footer-bottom a{color:var(--muted);text-decoration:none;}
.footer-bottom a:hover{color:var(--kiwi);}

@media (max-width:1280px){
  .banner-title{font-size:38px;}
}
@media (max-width:1024px){
  .container{padding-left:28px !important;padding-right:28px !important;}
  .nav-search{width:200px;}
  .section{padding:72px 0;}
  .section-title{font-size:30px;}
  .banner-title{font-size:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .spec-meta{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:640px){
  .container{padding-left:20px !important;padding-right:20px !important;}
  .nav-search{display:none;}
  .nav-top-inner{height:60px;}
  .brand-text{font-size:16px;}
  .btn-sm{height:36px;padding:0 16px;font-size:13px;}
  .page-banner{min-height:320px;}
  .page-banner .container{padding-top:44px;padding-bottom:30px;}
  .banner-title{font-size:28px;letter-spacing:-.2px;}
  .banner-lead{font-size:15px;}
  .section{padding:56px 0;}
  .section-title{font-size:24px;}
  .section-head{margin-bottom:28px;}
  .spec-row{grid-template-columns:88px 1fr;gap:16px;padding:22px 0;}
  .spec-thumb{width:88px;height:88px;}
  .spec-top h3{font-size:18px;}
  .spec-meta{grid-template-columns:1fr;gap:6px;}
  .judge-item{grid-template-columns:48px 1fr;gap:14px;padding:20px;}
  .judge-num{font-size:22px;}
  .judge-body h3{font-size:18px;}
  .check-list{grid-template-columns:1fr;}
  .faq{padding:4px 18px;}
  .faq-q{font-size:16px;padding:18px 0;}
  .cta-bar{padding:24px;flex-direction:column;align-items:flex-start;}
  .cta-bar .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{justify-content:flex-start;}
}