/* roulang page: index */
:root{
--color-primary:#0E5C4A;
--color-primary-hover:#0B4A3C;
--color-accent:#18947C;
--color-accent-soft:rgba(24,148,124,.11);
--color-bg:#FAFAF8;
--color-surface:#FFFFFF;
--color-surface-sunk:#F4F2EC;
--color-text:#111418;
--color-body:#3C4149;
--color-muted:#777D85;
--color-border:#E4E0D6;
--color-line:#D8D4CC;
--color-dark:#0B352C;
--color-gold:#C9923A;
--radius:12px;
--radius-sm:8px;
--shadow-sm:0 1px 3px rgba(0,0,0,.04);
--shadow-lg:0 12px 32px rgba(15,30,25,.07);
--font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-family);background:var(--color-bg);color:var(--color-body);line-height:1.7;font-size:15px;letter-spacing:.01em}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease,opacity .18s ease,background .18s ease,transform .18s ease}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input,select{font-family:inherit}
ul{list-style:none;margin:0;padding:0}
p{margin:0 0 14px}
h1,h2,h3,h4{margin:0;color:var(--color-text);line-height:1.25;font-weight:800;letter-spacing:.02em}
.container{max-width:1200px;margin:0 auto;padding-left:clamp(16px,4vw,24px);padding-right:clamp(16px,4vw,24px)}
.section{padding:clamp(52px,8vw,82px) 0}
.section-alt{background:var(--color-surface-sunk);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}
.section-head{max-width:680px;margin-bottom:clamp(28px,4vw,42px)}
.section-head.center{max-width:760px}
.section-head.center,.section-head.center .lead{text-align:center}
.section-head .kicker{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--color-primary);background:var(--color-accent-soft);padding:6px 12px;border-radius:999px;letter-spacing:.02em}
.section-head h2{margin-top:14px;font-size:clamp(24px,3.2vw,34px)}
.section-head p{margin:12px 0 0;color:var(--color-muted);font-size:15px;line-height:1.75}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 23px;border-radius:var(--radius-sm);font-weight:600;font-size:14px;line-height:1;transition:all .18s ease;box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 2px 8px rgba(0,0,0,.04);will-change:transform}
.btn-primary{background:var(--color-primary);color:#fff;border:1.5px solid var(--color-primary);}
.btn-primary:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover);transform:translateY(-1px);box-shadow:0 8px 18px rgba(14,92,74,.22)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-secondary{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7);box-shadow:none}
.btn-secondary:hover{background:rgba(255,255,255,.16);border-color:#fff;transform:translateY(-1px)}
.btn-secondary:active{transform:translateY(1px)}
.btn-light{background:#fff;color:var(--color-primary);border:1.5px solid #fff}
.btn-light:hover{transform:translateY(-1px);background:#F0F5F1;box-shadow:0 10px 24px rgba(0,0,0,.18)}
.btn-light:active{transform:none}
.btn:focus-visible,.nav-links a:focus-visible,.loc-btn:focus-visible,.panel-link:focus-visible,.footer a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(24,148,124,.35);outline-offset:2px}
.btn svg{width:16px;height:16px;flex:none}
/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(250,249,245,.94);backdrop-filter:blur(10px);box-shadow:0 1px 0 rgba(24,26,22,.04);border-bottom:1px solid rgba(217,213,202,.8)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:20px;color:var(--color-text);letter-spacing:.01em;flex:none}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;background:var(--color-primary);color:#fff;border-radius:8px;font-size:16px;line-height:1}
.logo:hover{color:var(--color-primary)}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{position:relative;padding:9px 14px;border-radius:8px;font-size:15px;color:var(--color-body);font-weight:500;white-space:nowrap}
.nav-links a:hover{color:var(--color-primary);background:rgba(14,92,74,.06)}
.nav-links a.active{color:var(--color-primary);font-weight:700}
.nav-links a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--color-primary)}
.header-right{display:flex;align-items:center;gap:12px}
.loc{position:relative;flex:none}
.loc-btn{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--color-primary);background:rgba(14,92,74,.08);border:1px solid transparent;height:38px;padding:0 13px;border-radius:999px;transition:border-color .18s ease,background .18s ease}
.loc-btn:hover{background:rgba(14,92,74,.14);border-color:rgba(14,92,74,.14)}
.loc-btn svg{width:15px;height:15px;flex:none}
.loc-drop{position:absolute;top:calc(100% + 10px);right:0;width:176px;background:#fff;border:1px solid var(--color-border);border-radius:14px;box-shadow:0 18px 40px rgba(10,20,15,.12);padding:9px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:all .2s ease}
.loc:hover .loc-drop,.loc:focus-within .loc-drop{opacity:1;visibility:visible;transform:translateY(0)}
.loc-drop a{display:flex;justify-content:space-between;font-size:13px;color:var(--color-body);padding:9px 11px;border-radius:8px;font-weight:500}
.loc-drop a:hover{background:var(--color-accent-soft);color:var(--color-primary)}
.loc-drop em{font-style:normal;color:var(--color-muted);font-size:12px}
.menu-toggle{display:none;width:42px;height:42px;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--color-border);background:#fff;color:var(--color-text)}
.menu-toggle:hover{border-color:var(--color-primary)}
.menu-toggle svg{width:20px;height:20px}
/* Hero */
.hero{position:relative;background:#0D4739 url('/assets/images/backpic/back-1.jpg') center 30%/cover no-repeat;color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(92deg,rgba(8,35,28,.96) 0%,rgba(10,52,41,.9) 44%,rgba(14,79,63,.72) 100%)}
.hero::after{content:"";position:absolute;left:-140px;bottom:-180px;width:420px;height:420px;border-radius:50%;background:rgba(24,148,124,.14);filter:blur(4px)}
.hero-inner{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:clamp(46px,6vw,82px) clamp(16px,4vw,24px) 70px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:clamp(28px,4vw,58px);align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#fff;font-size:13px;font-weight:600;padding:7px 14px;border-radius:999px;letter-spacing:.02em}
.hero-eyebrow i{width:7px;height:7px;border-radius:50%;background:#3fd6a5;display:inline-block}
.hero h1{color:#fff;font-size:clamp(27px,4vw,40px);font-weight:800;line-height:1.25;margin:20px 0 16px;max-width:17em}
.hero h1 .mark{color:#67e1bb;position:relative;white-space:nowrap}
.hero-sub{font-size:15px;line-height:1.8;color:rgba(255,255,255,.82);max-width:42em;margin:0 0 30px;letter-spacing:.02em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-trust{display:flex;flex-wrap:wrap;gap:18px;margin-top:30px;font-size:12px;color:rgba(255,255,255,.74)}
.hero-trust span{display:inline-flex;align-items:center;gap:5px}
.hero-trust svg{width:13px;height:13px;color:#5ad7aa}
.hero-countdown{margin-top:26px;display:flex;align-items:center;gap:9px;font-size:12px;color:rgba(255,255,255,.67);background:rgba(0,0,0,.14);border:1px solid rgba(255,255,255,.14);padding:9px 13px;border-radius:10px;width:fit-content}
.hero-countdown strong{color:#ffd98f;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;margin:0 4px;letter-spacing:.04em}
.countdot{width:6px;height:6px;border-radius:50%;background:#ffc55c;box-shadow:0 0 0 3px rgba(255,197,92,.18);flex:none}
.hero-media{position:relative}
.hero-cover{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:12px 12px 16px;box-shadow:0 30px 60px rgba(0,0,0,.28)}
.hero-cover .thumb{aspect-ratio:4/3;overflow:hidden;border-radius:10px;background:#245749}
.hero-cover .thumb img{width:100%;height:100%;object-fit:cover}
.cover-caption{display:flex;align-items:center;justify-content:space-between;margin-top:13px;padding:0 4px;color:#fff}
.cover-caption b{font-size:14px;font-weight:600;display:flex;align-items:center;gap:7px}
.cover-caption b::before{content:"";width:16px;height:2px;background:#51cfaa;border-radius:2px;display:inline-block}
.cover-caption span{font-size:12px;color:rgba(255,255,255,.7)}
/* Features */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-card{background:var(--color-surface);border:1px solid var(--color-border);border-top:3px solid transparent;border-radius:var(--radius);padding:30px 26px 26px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.feature-card:hover{transform:translateY(-4px);border-top-color:var(--color-accent);box-shadow:var(--shadow-lg)}
.feature-icon{width:44px;height:44px;border-radius:10px;background:var(--color-accent-soft);display:flex;align-items:center;justify-content:center;color:var(--color-primary);margin-bottom:20px}
.feature-icon svg{width:22px;height:22px}
.feature-card h3{font-size:18px;margin-bottom:9px}
.feature-card p{margin:0;color:var(--color-muted);font-size:14px;line-height:1.75}
/* Steps */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.step-item{position:relative;padding:34px 34px 32px;border-radius:var(--radius);transition:all .2s ease}
.step-item:not(:last-child){border-right:1px dashed var(--color-line)}
.step-item:hover{background:rgba(255,255,255,.72)}
.step-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.step-num{font-size:12px;color:#fff;background:var(--color-primary);padding:3px 10px;border-radius:999px;font-weight:700;letter-spacing:.04em}
.step-icon{width:40px;height:40px;color:var(--color-accent)}
.step-icon svg{width:32px;height:32px;stroke:currentColor;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round;transition:transform .18s ease}
.step-item:hover .step-icon svg{transform:rotate(-5deg) scale(1.04)}
.step-item h3{font-size:17px;margin-bottom:8px}
.step-item p{margin:0;font-size:14px;color:var(--color-muted);line-height:1.8}
/* Resource library */
.library{padding-top:clamp(52px,7vw,80px);padding-bottom:clamp(52px,7vw,80px)}
.lib-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:26px;align-items:start}
.lib-col{display:flex;flex-direction:column;gap:16px}
.res-card{display:flex;gap:16px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:13px;box-shadow:var(--shadow-sm);transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}
.res-card:hover{border-color:rgba(24,148,124,.6);box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.res-cover{width:218px;flex:none;position:relative;overflow:hidden;border-radius:9px;background:#EEE}
.res-cover img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9;transition:transform .34s ease}
.res-card:hover .res-cover img{transform:scale(1.04)}
.play-mini{position:absolute;inset:auto auto 8px 8px;width:25px;height:25px;border-radius:50%;background:rgba(8,22,18,.66);display:flex;align-items:center;justify-content:center;color:#fff;backdrop-filter:blur(2px);font-size:9px}
.res-body{min-width:0;flex:1;padding:3px 2px}
.res-body h3{font-size:15.5px;font-weight:700;margin:0 0 10px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.res-meta{display:flex;align-items:center;flex-wrap:wrap;gap:7px;color:var(--color-muted);font-size:12px}
.badge{display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:999px;font-size:11px;font-weight:600;color:var(--color-primary);background:var(--color-accent-soft);white-space:nowrap}
.badge-time{color:#9b6e1e;background:rgba(255,187,66,.16)}
.badge-new{color:#0C7F4D;background:rgba(20,170,110,.13)}
.card-dot{width:3px;height:3px;border-radius:50%;background:#C8C4BA;display:inline-block}
.lib-footer{margin-top:22px;text-align:center}
/* Side panel */
.quick-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:14px;padding:22px;box-shadow:var(--shadow-sm)}
.quick-panel>h3{font-size:16px;margin-bottom:4px;display:flex;align-items:center;gap:8px}
.quick-panel>h3::before{content:"";width:14px;height:14px;background:url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%230E5C4A' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M12 5v14M7 10l5-5 5 5'/%3E%3C/svg%3E")center/contain no-repeat}
.quick-panel .muted{margin:0 0 14px;font-size:12px;color:var(--color-muted)}
.q-list{background:var(--color-surface);border-radius:11px;border:1px solid var(--color-border);margin-bottom:11px;overflow:hidden}
.q-list summary{list-style:none;display:flex;align-items:center;justify-content:space-between;padding:13px 15px;cursor:pointer;font-size:14px;font-weight:600;color:var(--color-text);transition:background .15s ease}
.q-list summary::-webkit-details-marker{display:none}
.q-list summary:hover{background:rgba(14,92,74,.05)}
.q-list summary::after{content:"+";font-size:17px;font-weight:400;color:var(--color-accent);transition:transform .16s ease}
.q-list[open] summary::after{content:"−"}
.q-list .q-body{padding:0 15px 12px;font-size:13px;color:var(--color-muted);line-height:1.75}
.q-list a{display:flex;justify-content:space-between;align-items:center;padding:4px 0;font-size:13px;color:var(--color-body);border-bottom:1px solid #f2efe8;transition:color .15s ease,padding-left .15s ease}
.q-list a:last-child{border-bottom:0}
.q-list a:hover{color:var(--color-primary);padding-left:4px}
.q-list i{font-style:normal;color:var(--color-muted);font-size:11px}
/* Social */
.social-band{background:#0A3B30;color:#fff}
.social-band .section-head h2{color:#fff}
.social-band .section-head p{color:rgba(255,255,255,.7)}
.stats-row{display:flex;justify-content:center;gap:clamp(14px,4vw,48px);flex-wrap:wrap;margin-bottom:38px}
.stat-block{text-align:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:18px 28px;min-width:155px;backdrop-filter:blur(4px)}
.stat-block strong{display:block;font-size:clamp(22px,3vw,32px);font-weight:800;color:#6BE0B5;line-height:1.1}
.stat-block span{font-size:12px;color:rgba(255,255,255,.72);display:block;margin-top:5px}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:30px 26px 24px;position:relative;transition:transform .2s ease,border-color .2s ease}
.quote-card:hover{transform:translateY(-5px);border-color:rgba(107,224,181,.55)}
.quote-card::before{content:"";position:absolute;top:8px;right:22px;font-size:76px;line-height:1;font-family:Georgia,serif;color:rgba(107,224,181,.24);pointer-events:none}
.quote-card p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.9);padding-top:14px;margin-bottom:18px}
.quote-user{display:flex;align-items:center;gap:11px}
.ava{width:38px;height:38px;flex:none;background:#5BCB9F;color:#062C23;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}
.quote-user b{display:block;font-size:14px;color:#fff;font-weight:600}
.quote-user span{font-size:12px;color:rgba(255,255,255,.62)}
/* FAQ */
.faq-grid{display:grid;grid-template-columns:0.9fr 1.35fr;gap:clamp(22px,4vw,52px);align-items:start}
.faq-side h2{font-size:clamp(23px,3vw,30px);margin-bottom:16px}
.faq-side p{color:var(--color-muted);font-size:14.5px;line-height:1.85}
.feedback-card{margin-top:24px;background:var(--color-surface);border:1px solid var(--color-border);padding:18px 20px;border-radius:14px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.feedback-card b{display:block;font-size:14px;color:var(--color-text)}
.feedback-card span{font-size:12px;color:var(--color-muted)}
.feedback-btn{font-size:12px;padding:9px 14px;height:auto;background:var(--color-accent);color:#fff;border:0}
.feedback-btn:hover{background:var(--color-primary)}
.faq-accordion{display:flex;flex-direction:column;gap:11px}
.faq-item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:13px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease}
.faq-item[open]{box-shadow:var(--shadow-lg);border-color:rgba(14,92,74,.35)}
.faq-item summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:15px;padding:18px 20px 17px;cursor:pointer;font-size:15px;font-weight:600;color:var(--color-text);transition:background .15s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:rgba(14,92,74,.05)}
.faq-item summary::after{content:"+";flex:none;width:25px;height:25px;border-radius:50%;background:var(--color-accent-soft);color:var(--color-primary);display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:400;transition:transform .2s ease,background .2s ease}
.faq-item[open] summary::after{content:"−";background:var(--color-primary);color:#fff}
.faq-item .faq-a{padding:0 20px 18px;color:var(--color-muted);font-size:14px;line-height:1.85;border-top:1px dashed var(--color-border);margin-top:0}
.faq-item .faq-a p{margin:14px 0 0}
/* CTA */
.cta-band{position:relative;background:#0C4638 url('/assets/images/backpic/back-2.jpg') center/cover fixed no-repeat;color:#fff}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(95deg,rgba(8,32,26,.98) 0%,rgba(9,52,41,.94) 48%,rgba(13,72,57,.88) 100%)}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap}
.cta-copy h2{color:#fff;font-size:clamp(23px,3vw,32px);max-width:19em;line-height:1.35}
.cta-copy p{color:rgba(255,255,255,.76);margin:12px 0 0;font-size:15px;max-width:42em}
.cta-copy strong{color:#66E4B6}
.cta-btn-box{flex:none}
/* Footer */
.site-footer{background:#E9E6DF;border-top:1px solid #ddd8cd;color:#5e5a52}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:clamp(20px,4vw,40px);padding:58px 0 38px}
.footer-brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;color:var(--color-text)}
.footer-brand .logo-mark{width:28px;height:28px;font-size:14px;border-radius:7px}
.footer-about{margin:15px 0 10px;font-size:13.5px;line-height:1.9;color:#6b675e;max-width:34em}
.site-footer h4{font-size:13px;margin-bottom:14px;color:var(--color-text);letter-spacing:.1em}
.footer-col a{display:block;font-size:13.5px;color:#5e5a52;padding:4px 0}
.footer-col a:hover{color:var(--color-primary);text-decoration:underline;text-decoration-color:rgba(14,92,74,.4);text-underline-offset:4px}
.footer-note{font-size:12px;color:#948f86;line-height:1.85;background:rgba(255,255,255,.36);border-radius:12px;padding:14px 16px}
.footer-bottom{border-top:1px solid rgba(0,0,0,.07);padding:20px 0 24px}
.footer-bottom .container{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:12px;color:#8d887f}
.footer-bottom a{color:#7a756d;text-decoration:underline;text-underline-offset:3px}
.footer-bottom a:hover{color:var(--color-primary)}
.footer-icons{display:flex;gap:8px}
.footer-icons span{width:27px;height:27px;border-radius:8px;background:rgba(14,92,74,.09);color:var(--color-primary);display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}
/* mobile conversion bar */
.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:100;height:62px;background:#fff;border-top:1px solid var(--color-border);box-shadow:0 -8px 24px rgba(0,0,0,.06);align-items:center;justify-content:space-between;padding:0 18px;gap:12px}
.m-bar-text{flex:none;max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;color:var(--color-text)}
.m-bar-btn{flex:none;font-size:13px;padding:10px 18px;box-shadow:none}
/* responsive */
@media (max-width:1023px){
.hero-grid{grid-template-columns:minmax(0,1fr) 330px;gap:26px}
.hero-inner{padding-top:48px;padding-bottom:56px}
.res-card{flex-wrap:wrap}
.res-cover{width:100%;aspect-ratio:16/9}
.feature-grid{gap:16px}
.lib-grid{grid-template-columns:1fr}
}
@media (max-width:767px){
body{padding-bottom:62px}
.mobile-bar{display:flex}
.header-inner{height:62px}
.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:rgba(255,255,255,.98);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);flex-direction:column;align-items:stretch;padding:10px 16px 18px;gap:2px;box-shadow:0 20px 30px rgba(0,0,0,.08)}
.site-header.nav-open .nav-links{display:flex}
.nav-links a{padding:13px 12px;border-bottom:1px solid rgba(0,0,0,.05)}
.nav-links a.active::after{display:none}
.nav-links a.active{background:rgba(14,92,74,.08);border-radius:8px}
.menu-toggle{display:inline-flex}.loc{display:none}
.hero-grid{grid-template-columns:1fr}
.hero-media{max-width:520px}
.hero-trust{row-gap:8px}
.feature-grid{grid-template-columns:1fr}
.step-grid{grid-template-columns:1fr}
.step-item:not(:last-child){border-right:0;border-bottom:1px dashed var(--color-line);border-radius:0}
.quote-grid{grid-template-columns:1fr}
.faq-grid{grid-template-columns:1fr}
.cta-copy p{font-size:14px}
.footer-grid{grid-template-columns:1fr 1fr;padding-top:42px;padding-bottom:24px}
.footer-bottom .container{justify-content:center;text-align:center}
.hero-sub{max-width:34em}
}
@media (max-width:560px){
.footer-grid{grid-template-columns:1fr}
.stats-row{gap:12px}
.stat-block{padding:14px 18px;min-width:120px}
.hero-countdown{flex-wrap:wrap}
.cta-inner{justify-content:center;text-align:center}
.cta-btn-box{width:100%}
}

/* roulang page: category1 */
/* roulang category1 :: 91破解视频 / latest-hot */
:root{
  --color-primary:#0E5C4A;
  --color-primary-hover:#0B4A3C;
  --color-accent:#18947C;
  --color-accent-soft:rgba(24,148,124,.11);
  --color-bg:#FAFAF8;
  --color-surface:#FFFFFF;
  --color-surface-sunk:#F4F2EC;
  --color-text:#111418;
  --color-body:#3C4149;
  --color-muted:#777D85;
  --color-border:#E4E0D6;
  --color-line:#D8D4CC;
  --color-dark:#0B352C;
  --color-gold:#C9923A;
  --radius:12px;
  --radius-sm:8px;
  --shadow-sm:0 1px 3px rgba(0,0,0,.04);
  --shadow-lg:0 12px 32px rgba(15,30,25,.07);
  --font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:var(--font-family);background:var(--color-bg);color:var(--color-body);line-height:1.7;font-size:15px;letter-spacing:.01em}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease,background .18s ease,transform .18s ease,box-shadow .18s ease}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select{font-family:inherit;font-size:inherit}
.container{max-width:1200px;margin:0 auto;padding-left:clamp(16px,4vw,24px);padding-right:clamp(16px,4vw,24px)}
.section{padding:clamp(52px,8vw,82px) 0}
.section-alt{background:var(--color-surface-sunk);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}
.section-head{max-width:720px;margin-bottom:clamp(28px,4vw,42px)}
.section-head.center{max-width:800px;text-align:center;margin-left:auto;margin-right:auto}
.kicker{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--color-primary);background:var(--color-accent-soft);padding:6px 12px;border-radius:999px;letter-spacing:.04em}
.section-head h2{margin:14px 0 0;color:var(--color-text);font-size:clamp(24px,3.2vw,34px);font-weight:800;line-height:1.25;letter-spacing:.02em}
.section-head p{margin:12px 0 0;color:var(--color-muted);font-size:15px}
/* Button */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 23px;border-radius:var(--radius-sm);font-weight:600;font-size:14px;line-height:1;transition:all .18s ease;box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 2px 8px rgba(0,0,0,.04);will-change:transform;white-space:nowrap}
.btn-primary{background:var(--color-primary);color:#fff;border:1.5px solid var(--color-primary)}
.btn-primary:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover);transform:translateY(-1px);box-shadow:0 8px 18px rgba(14,92,74,.22)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-secondary{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.72);box-shadow:none}
.btn-secondary:hover{background:rgba(255,255,255,.16);border-color:#fff;transform:translateY(-1px)}
.btn-secondary:active{transform:translateY(1px)}
.btn-light{background:#fff;color:var(--color-primary);border:1.5px solid #fff}
.btn-light:hover{transform:translateY(-1px);background:#F0F5F1;box-shadow:0 10px 24px rgba(0,0,0,.18)}
.btn-light:active{transform:none;box-shadow:none}
.btn:focus-visible,.nav-links a:focus-visible,.loc-btn:focus-visible,.chip:focus-visible,.page:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(24,148,124,.34);outline-offset:2px}
/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(250,249,245,.94);backdrop-filter:blur(10px);border-bottom:1px solid rgba(217,213,202,.8);box-shadow:0 1px 0 rgba(24,26,22,.04)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:20px;color:var(--color-text);flex:none}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;background:var(--color-primary);color:#fff;border-radius:8px;font-size:15px;font-weight:800}
.logo:hover{color:var(--color-primary)}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{position:relative;padding:9px 14px;border-radius:8px;font-size:15px;color:var(--color-body);font-weight:500;white-space:nowrap}
.nav-links a:hover{color:var(--color-primary);background:rgba(14,92,74,.06)}
.nav-links a.active{color:var(--color-primary);font-weight:700}
.nav-links a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--color-primary)}
.header-right{display:flex;align-items:center;gap:12px}
.loc-wrap{position:relative}
.loc-btn{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--color-primary);background:rgba(14,92,74,.08);height:38px;padding:0 13px;border-radius:999px;border:1px solid transparent;transition:border-color .18s ease,background .18s ease}
.loc-btn:hover{background:rgba(14,92,74,.14);border-color:rgba(14,92,74,.14)}
.loc-btn:active{transform:scale(.98)}
.loc-btn svg{width:15px;height:15px;flex:none}
.loc-chevron{margin-left:2px;transition:transform .2s ease}
.loc-wrap.open .loc-chevron{transform:rotate(180deg)}
.loc-drop{position:absolute;top:calc(100% + 8px);right:0;min-width:196px;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:8px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:all .18s ease}
.loc-wrap.open .loc-drop{opacity:1;visibility:visible;transform:none}
.loc-drop a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 11px;border-radius:8px;font-size:13px;font-weight:500;color:var(--color-body)}
.loc-drop a:hover{background:var(--color-accent-soft);color:var(--color-primary)}
.loc-drop a em{font-style:normal;font-size:11px;color:var(--color-muted)}
.menu-toggle{display:none;width:42px;height:42px;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--color-border);background:#fff;color:var(--color-text);transition:border-color .18s ease,color .18s ease}
.menu-toggle:hover{border-color:var(--color-primary);color:var(--color-primary)}
.menu-toggle svg{width:20px;height:20px}
/* Category hero */
.cat-hero{position:relative;overflow:hidden;background:var(--color-dark)}
.cat-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(5,32,25,.97) 12%,rgba(9,53,42,.92) 58%,rgba(14,87,68,.8) 100%),url('/assets/images/backpic/back-2.jpg') center/cover no-repeat}
.cat-hero::after{content:"";position:absolute;right:-80px;top:-120px;width:340px;height:340px;border-radius:50%;background:rgba(24,148,124,.16);filter:blur(2px)}
.cat-hero-inner{position:relative;z-index:2;padding:clamp(34px,5vw,64px) 0 clamp(38px,5vw,68px)}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:26px}
.breadcrumb a{opacity:.9}
.breadcrumb a:hover{color:#fff;opacity:1}
.breadcrumb span{opacity:.5;margin:0 1px}
.cat-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:clamp(26px,4vw,56px);align-items:end}
.cat-hero-left .cat-chip{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;color:#fff;margin-bottom:18px}
.cat-hero-left h1{margin:0 0 14px;font-size:clamp(26px,3.6vw,40px);line-height:1.2;font-weight:800;color:#fff;letter-spacing:.02em}
.cat-hero-left h1 em{font-style:normal;color:#72D6BC;position:relative}
.cat-hero-left p{max-width:540px;margin:0;color:rgba(255,255,255,.84);font-size:15px;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.cat-stats{display:flex;gap:12px;flex-wrap:wrap}
.stat-box{min-width:118px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);backdrop-filter:blur(4px);padding:14px 16px;text-align:center}
.stat-box b{display:block;font-size:24px;font-weight:800;color:#fff;letter-spacing:.02em}
.stat-box span{display:inline-block;margin-top:4px;font-size:12px;color:rgba(255,255,255,.75)}
/* data band */
.data-note{padding:14px 0;border-bottom:1px solid var(--color-border);background:var(--color-surface)}
.data-note-inner{display:flex;flex-wrap:wrap;gap:12px 26px;align-items:center;font-size:13px;color:var(--color-muted)}
.data-note-inner strong{color:var(--color-primary);font-weight:700}
/* panel */
.cat-library .section{padding-top:clamp(32px,5vw,58px)}
.cat-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:20px;box-shadow:var(--shadow-sm);overflow:hidden}
.filter-bar{padding:22px clamp(16px,2.4vw,26px);border-bottom:1px solid var(--color-border);display:flex;gap:18px;justify-content:space-between;align-items:center;flex-wrap:wrap;background:var(--color-surface)}
.filter-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.filter-label{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--color-text);font-weight:700}
.filter-label svg{width:17px;height:17px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;line-height:1;font-weight:500;white-space:nowrap;color:var(--color-body);background:var(--color-bg);border:1px solid var(--color-border);border-radius:999px;padding:8px 14px;transition:all .16s ease;cursor:pointer}
.chip:hover{border-color:var(--color-accent);color:var(--color-primary);background:var(--color-accent-soft)}
.chip.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff;font-weight:600;box-shadow:0 4px 12px rgba(14,92,74,.2)}
.chip:active{transform:scale(.97)}
.filter-sort{display:flex;align-items:center;gap:8px;position:relative}
.filter-sort label{font-size:13px;color:var(--color-muted);font-weight:500}
.sort-select{appearance:none;-webkit-appearance:none;border:1px solid var(--color-line);background:#fff;color:var(--color-text);height:38px;padding:0 38px 0 13px;border-radius:999px;font-size:13px;font-weight:500;cursor:pointer;transition:border-color .18s ease,box-shadow .18s ease;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230E5C4A' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.sort-select:hover{border-color:var(--color-accent)}
.sort-select:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(24,148,124,.13);outline:none}
.filter-meta{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px 18px;padding:16px clamp(16px,2.4vw,26px);background:var(--color-surface-sunk)}
.filter-meta .count{font-size:13px;color:var(--color-muted)}
.filter-meta .count b{color:var(--color-primary);font-size:16px;font-weight:800}
/* video grid */
.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:clamp(18px,2.6vw,28px)}
.v-card{position:relative;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;display:flex;flex-direction:column}
.v-card:hover{border-color:#C8C2B6;transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.v-thumb{position:relative;display:block;aspect-ratio:4/3;overflow:hidden;background:#E7E6E2}
.v-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,35,27,.08) 0%,rgba(7,35,27,.24) 100%);opacity:.6;transition:opacity .2s}
.v-card:hover .v-thumb::after{opacity:.35}
.v-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;aspect-ratio:4/3}
.v-card:hover .v-thumb img{transform:scale(1.04)}
.v-label{position:absolute;top:10px;left:10px;z-index:2;background:rgba(9,39,31,.84);backdrop-filter:blur(3px);color:#fff;font-size:11px;font-weight:600;padding:3px 8px;border-radius:6px;letter-spacing:.03em}
.v-time{position:absolute;bottom:10px;right:10px;z-index:2;background:rgba(0,0,0,.62);color:#fff;font-size:11px;padding:2px 6px;border-radius:5px;font-variant-numeric:tabular-nums}
.v-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(1);width:42px;height:42px;border-radius:50%;z-index:2;background:rgba(255,255,255,.92);box-shadow:0 4px 18px rgba(0,0,0,.26);display:flex;align-items:center;justify-content:center;transition:transform .2s ease,background .2s ease}
.v-play::before{content:"";border-left:9px solid var(--color-primary);border-top:6px solid transparent;border-bottom:6px solid transparent;margin-left:3px}
.v-card:hover .v-play{transform:translate(-50%,-50%) scale(1.1)}
.v-info{padding:14px 14px 15px;display:flex;flex-direction:column;gap:10px;flex:1}
.v-title{font-size:15px;line-height:1.55;font-weight:600;color:var(--color-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:46px;margin:0}
.v-title a:hover{color:var(--color-primary)}
.v-title a::after{content:"";position:absolute;inset:0;z-index:1}
.v-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto}
.tag{display:inline-flex;align-items:center;font-size:11px;color:var(--color-primary);background:var(--color-accent-soft);padding:3px 9px;border-radius:999px;font-weight:600}
.v-hot{font-size:12px;color:var(--color-muted);white-space:nowrap}
/* pagination */
.pagination-wrap{padding:6px clamp(16px,2.4vw,26px) 28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--color-border);background:var(--color-surface)}
.pagination{display:flex;align-items:center;gap:6px}
.page{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 12px;border-radius:999px;border:1px solid var(--color-line);background:#fff;color:var(--color-body);font-size:13px;font-weight:600;transition:all .16s ease}
.page:hover{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-accent-soft)}
.page.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff;box-shadow:0 5px 14px rgba(14,92,74,.22)}
.page:active{transform:scale(.96)}
.page-prev,.page-next{font-size:18px;line-height:1}
.page-more{color:var(--color-muted);font-size:13px;letter-spacing:1px}
/* CTA note inside list */
.cat-list-cta{border-top:1px solid var(--color-border);padding:20px clamp(16px,2.4vw,26px);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:var(--color-surface)}
.cat-list-cta p{display:flex;align-items:center;gap:10px;margin:0;color:var(--color-body);font-size:14px}
.cat-list-cta .btn{padding:10px 20px}
/* separate two info cards */
.cat-defs{padding:0;border-top:1px solid var(--color-border)}
.def-row{display:grid;grid-template-columns:1fr 1fr;}
.def-col{padding:clamp(22px,3vw,38px)}
.def-col + .def-col{border-left:1px solid var(--color-border)}
.def-col h3{display:flex;align-items:center;gap:8px;margin:0 0 10px;font-size:16px;font-weight:700;color:var(--color-text)}
.def-col h3 svg{width:18px;height:18px;color:var(--color-primary);flex:none}
.def-col p{margin:0;color:var(--color-muted);font-size:14px;line-height:1.8}
.def-col ul{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.def-col li{font-size:12px;color:var(--color-primary);background:var(--color-accent-soft);border:1px solid rgba(24,148,124,.12);padding:4px 10px;border-radius:999px}
/* category faq */
.cat-faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(24px,4vw,60px);align-items:start}
.faq-aside .kicker{margin-bottom:14px}
.faq-aside h2{margin:0 0 12px;color:var(--color-text);font-size:clamp(23px,3vw,30px);font-weight:800;line-height:1.3}
.faq-aside > p{margin:0;color:var(--color-muted);font-size:14px}
.faq-aside .btn{margin-top:22px}
.faq-list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item[open]{border-color:rgba(14,92,74,.48);box-shadow:0 6px 20px rgba(15,30,25,.06)}
.faq-item summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px;cursor:pointer;padding:17px 20px;font-size:15px;font-weight:600;color:var(--color-text);user-select:none;transition:color .18s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--color-primary)}
.faq-icon{position:relative;width:22px;height:22px;border-radius:50%;border:1px solid var(--color-line);flex:none;transition:transform .2s ease,background .2s ease,border-color .2s ease;background:var(--color-bg)}
.faq-icon::before{content:"";position:absolute;top:50%;left:50%;width:9px;height:1.5px;background:var(--color-primary);transform:translate(-50%,-50%)}
.faq-icon::after{content:"";position:absolute;top:50%;left:50%;width:1.5px;height:9px;background:var(--color-primary);transform:translate(-50%,-50%);transition:opacity .16s}
.faq-item[open] .faq-icon{transform:rotate(180deg);background:var(--color-primary);border-color:var(--color-primary)}
.faq-item[open] .faq-icon::after{opacity:0}
.faq-item[open] .faq-icon::before{background:#fff}
.faq-item > p{margin:0;padding:0 20px 18px;color:var(--color-muted);font-size:14px}
/* CTA band */
.cta-band{position:relative;overflow:hidden;background:#0C493A;color:#fff;border-radius:24px}
.cta-band::before{content:"";position:absolute;left:18%;top:-120px;width:260px;height:260px;border-radius:50%;background:rgba(24,148,124,.22);filter:blur(4px)}
.cta-band::after{content:"";position:absolute;right:-60px;bottom:-120px;width:320px;height:320px;border-radius:50%;background:rgba(201,146,58,.12);filter:blur(4px)}
.cta-band-inner{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:22px;flex-wrap:wrap;padding:clamp(26px,4vw,44px)}
.cta-copy{display:flex;align-items:center;gap:18px}
.cta-copy .cta-num{display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:16px;background:rgba(255,255,255,.12);font-size:20px;font-weight:800;flex:none}
.cta-copy h3{margin:0;font-size:clamp(20px,2.8vw,28px);font-weight:800;line-height:1.3}
.cta-copy p{margin:5px 0 0;color:rgba(255,255,255,.75);font-size:14px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
/* Footer */
.site-footer{background:var(--color-dark);color:#D5DFDB;padding-top:clamp(44px,6vw,68px);margin-top:clamp(56px,8vw,96px)}
.footer-grid{display:grid;grid-template-columns:1.3fr .9fr .9fr 1.1fr;gap:32px;padding-bottom:40px}
.footer-brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;color:#fff}
.footer-brand .logo-mark{background:rgba(255,255,255,.15);color:#fff;border-radius:8px;font-size:15px}
.footer-about{margin:14px 0 0;font-size:13px;line-height:1.9;color:rgba(255,255,255,.58)}
.footer-col h4{margin:0 0 13px;color:#fff;font-size:14px;font-weight:700}
.footer-col a{display:block;margin-bottom:8px;font-size:13px;color:rgba(255,255,255,.6);transition:color .18s ease,padding-left .18s ease}
.footer-col a:hover{color:#fff;padding-left:3px}
.footer-note{font-size:12px;line-height:1.9;color:rgba(255,255,255,.45);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:12px 13px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:12px;color:rgba(255,255,255,.4)}
.footer-bottom .container{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.footer-icons{display:flex;gap:10px;align-items:center}
.footer-icons span{width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.25);border-radius:6px;font-size:9px;line-height:1;color:rgba(255,255,255,.55)}
/* mobile sticky bar */
.m-sticky-bar{position:fixed;left:0;right:0;bottom:0;z-index:90;background:rgba(255,255,255,.96);backdrop-filter:blur(9px);border-top:1px solid var(--color-border);min-height:58px;padding:9px 16px;display:none;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 -6px 20px rgba(0,0,0,.05)}
.m-sticky-bar p{margin:0;font-size:13px;font-weight:600;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.m-sticky-bar .btn{flex:none;padding:10px 18px;font-size:13px}
/* responsive */
@media (max-width:1023px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--color-border);padding:10px 16px 16px;flex-direction:column;align-items:stretch;box-shadow:0 16px 26px rgba(0,0,0,.06)}
  .nav-links.open{display:flex}
  .nav-links a{display:flex;align-items:center;justify-content:space-between;border-radius:10px;padding:13px 16px}
  .nav-links a.active{color:var(--color-primary);background:var(--color-accent-soft);font-weight:700}
  .nav-links a.active::after{display:none}
  .menu-toggle{display:inline-flex}
  .cat-hero-grid{grid-template-columns:1fr}
  .cat-stats .stat-box{flex:1}
  .video-grid{grid-template-columns:repeat(2,1fr)}
  .cat-faq-grid{grid-template-columns:1fr}
  .def-row{grid-template-columns:1fr}
  .def-col + .def-col{border-left:0;border-top:1px solid var(--color-border)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:767px){
  .loc-btn .loc-text{display:none}
  .header-inner{height:62px}
  .video-grid{grid-template-columns:1fr;gap:16px}
  .v-card:hover{transform:none;box-shadow:var(--shadow-sm)}
  .v-card{flex-direction:row;align-items:stretch}
  .v-thumb{width:42%;flex:none;aspect-ratio:1/1}
  .v-thumb img{aspect-ratio:1/1;height:100%;width:100%}
  .v-info{padding:12px 14px;min-width:0}
  .v-title{font-size:14px;min-height:0}
  .v-play{width:32px;height:32px}
  .v-play::before{border-left-width:7px;border-top-width:5px;border-bottom-width:5px}
  .v-label{font-size:10px;top:6px;left:6px}
  .v-time{font-size:10px;bottom:6px;right:6px}
  .filter-bar{align-items:stretch;flex-direction:column}
  .filter-left{overflow-x:auto;padding-bottom:4px;flex-wrap:nowrap;scrollbar-width:none}
  .filter-left::-webkit-scrollbar{display:none}
  .filter-sort{justify-content:space-between}
  .pagination-wrap{justify-content:center}
  .filter-meta{flex-direction:column;align-items:flex-start}
  .cat-list-cta{flex-direction:column;align-items:flex-start}
  .cat-stats{flex-direction:column;width:100%}
  .stat-box{width:100%;text-align:left;display:flex;justify-content:space-between;align-items:center}
  .stat-box b{font-size:20px}
  .stat-box span{margin-top:0}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom .container{justify-content:center;text-align:center}
  .m-sticky-bar{display:flex}
  body{padding-bottom:74px}
  .section{padding-top:42px;padding-bottom:42px}
  .cat-panel{border-radius:14px}
}
@media (max-width:419px){
  .cta-actions .btn{width:100%}
  .hero-actions .btn{width:100%}
}