/* roulang page: index */
:root{
    --bg-dark:#07090C;
    --bg-deeper:#04060A;
    --bg-surface:#0E1117;
    --bg-elevated:#161B23;
    --bg-soft:#1C222C;
    --line:rgba(255,255,255,0.08);
    --line-strong:rgba(255,255,255,0.16);
    --text-primary:#F0F3F8;
    --text-secondary:#99A3B2;
    --text-tertiary:#6C7686;
    --accent:#FF6B1A;
    --accent-hover:#FF8740;
    --accent-glow:rgba(255,107,26,0.16);
    --success:#20C58B;
    --danger:#F6564D;
    --radius-sm:8px;
    --radius-md:12px;
    --radius-lg:20px;
    --shadow-card:0 8px 28px rgba(0,0,0,0.35);
    --shadow-hover:0 18px 48px rgba(0,0,0,0.55);
    --tr:all .2s cubic-bezier(.2,0,0,1);
    --container-max:1200px;
    --header-h:76px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{margin:0;padding:0;overflow-x:hidden}
html{scroll-behavior:smooth}
body{
    background:var(--bg-dark);
    background-image:radial-gradient(ellipse 60% 40% at 70% -10%,rgba(255,107,26,.05) 0%,transparent 60%),radial-gradient(ellipse 40% 30% at 10% 30%,rgba(60,110,255,.04) 0%,transparent 50%);
    color:var(--text-primary);
    font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;transition:var(--tr)}
a:hover{color:var(--accent)}
img{max-width:100%;display:block;border:0}
ul,ol{list-style:none}
button,input,textarea,select{font-family:inherit;color:var(--text-primary)}
::selection{background:rgba(255,107,26,.35);color:#fff}
.grid-container{max-width:var(--container-max);margin:0 auto;padding:0 24px;width:100%}
.grid-container.full{padding:0}
.text-accent{color:var(--accent)}

/* 头部导航 */
.site-header{
    position:fixed;top:0;left:0;right:0;height:var(--header-h);z-index:1000;
    background:rgba(7,9,13,.85);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);transition:var(--tr);
}
.site-header .grid-container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-icon{width:40px;height:40px;background:var(--accent);border-radius:12px;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 0 rgba(255,107,26,.4);transition:var(--tr)}
.brand-icon svg{width:18px;height:18px;fill:#fff}
.brand-text{font-size:24px;font-weight:900;letter-spacing:.5px;line-height:1}
.brand-text .num{color:#fff}
.brand-text .tail{color:var(--accent);font-weight:600;margin-left:1px}
.main-nav{display:flex;align-items:center;gap:36px;height:100%}
.main-nav a{font-size:15px;color:var(--text-secondary);font-weight:500;position:relative;padding:22px 0;white-space:nowrap}
.main-nav a:after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--accent);transition:var(--tr)}
.main-nav a:hover,.main-nav a.active{color:var(--text-primary)}
.main-nav a:hover:after,.main-nav a.active:after{width:100%}
.header-cta{display:flex;align-items:center;gap:12px;flex-shrink:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:0 24px;height:44px;font-size:15px;font-weight:600;line-height:1;cursor:pointer;transition:var(--tr);border:none;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 16px rgba(255,107,26,.25)}
.btn-primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(255,107,26,.35)}
.btn-primary svg{width:16px;height:16px;fill:currentColor;transition:var(--tr)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-outline{background:transparent;color:var(--text-secondary);border:1px solid var(--line-strong)}
.btn-outline:hover{border-color:rgba(255,255,255,.4);color:var(--text-primary);background:rgba(255,255,255,.04)}
.menu-toggle{display:none;width:44px;height:44px;background:transparent;border:1px solid var(--line);border-radius:10px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.menu-toggle span{width:24px;height:2px;background:var(--text-primary);border-radius:2px}
@media screen and (max-width:1024px){.main-nav{display:none}.menu-toggle{display:flex}.header-cta .btn-outline{display:none}}

/* 移动抽屉 */
.mobile-drawer{display:none;position:fixed;top:var(--header-h);left:0;right:0;background:var(--bg-deeper);z-index:999;padding:24px 20px;border-bottom:1px solid var(--line);flex-direction:column;gap:6px}
.mobile-drawer.open{display:flex}
.mobile-drawer a{font-size:18px;line-height:48px;color:var(--text-primary);border-bottom:1px solid rgba(255,255,255,.05)}
.mobile-drawer a:last-child{border-bottom:0}
.mobile-drawer a:hover{color:var(--accent)}

/* Hero */
.hero{position:relative;padding:calc(var(--header-h) + 70px) 0 80px;background:var(--bg-deeper);overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;z-index:0;opacity:.5;background:url('/assets/images/backpic/back-1.jpg') center/cover no-repeat}
.hero-bg:after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom, rgba(4,6,10,.82) 0%, rgba(7,9,13,.75) 50%, var(--bg-deeper) 100%)}
.hero .grid-container{position:relative;z-index:2}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,107,26,.12);border:1px solid rgba(255,107,26,.25);border-radius:999px;padding:6px 16px;font-size:13px;font-weight:500;color:var(--accent)}
.hero-tag i{width:6px;height:6px;background:var(--accent);border-radius:50%;animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,107,26,.5)}100%{box-shadow:0 0 0 6px transparent}}
.hero-copy{max-width:640px}
.hero-copy h1{font-size:clamp(34px,5.6vw,66px);font-weight:900;line-height:1.12;letter-spacing:-1px;margin:24px 0 20px}
.hero-copy h1 .hl{color:var(--accent);position:relative}
.hero-desc{font-size:16px;color:var(--text-secondary);line-height:1.9;max-width:560px;margin-bottom:24px}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.hero-search{margin-top:34px;max-width:640px}
.search-shell{display:flex;background:var(--bg-elevated);border:1px solid var(--line-strong);border-radius:999px;padding:5px;transition:var(--tr)}
.search-shell:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-glow)}
.search-shell input{flex:1;background:transparent;border:none;outline:none;padding:10px 20px;font-size:15px;color:var(--text-primary)}
.search-shell button{background:var(--accent);border:none;border-radius:999px;padding:0 26px;height:44px;color:#fff;font-size:15px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:8px;transition:var(--tr)}
.search-shell button:hover{background:var(--accent-hover)}
.search-hints{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px}
.search-hints span{font-size:13px;color:var(--text-tertiary)}
.chip{display:inline-block;padding:5px 14px;border:1px solid var(--line);border-radius:999px;font-size:13px;cursor:pointer;transition:var(--tr);color:var(--text-secondary);background:rgba(255,255,255,.02)}
.chip:hover{border-color:var(--accent);color:var(--accent)}
/* hero stats */
.hero-stats{display:flex;margin-top:50px;border:1px solid var(--line);border-radius:16px;background:rgba(14,17,23,.6);padding:24px 8px;gap:0;max-width:640px}
.stat-item{flex:1;text-align:center;padding:0 8px;position:relative}
.stat-item+.stat-item:before{content:'';position:absolute;left:0;top:20%;height:60%;width:1px;background:var(--line)}
.stat-value{font-size:30px;font-weight:800;line-height:1.2;color:#fff;letter-spacing:-.5px}
.stat-value em{font-style:normal;font-size:14px;font-weight:500;color:var(--text-secondary)}
.stat-label{font-size:12px;color:var(--text-tertiary);margin-top:4px}

/* 通用标题 */
.section-tag{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.5px;color:var(--accent);margin-bottom:12px;background:rgba(255,107,26,.1);padding:4px 14px;border-radius:999px}
.section-header{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:44px}
.section-header .meta-ghost{font-size:14px;color:var(--text-tertiary);letter-spacing:-.2px}
.section-header h2{font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.3;letter-spacing:-.5px}
.section-header .sub{color:var(--text-secondary);max-width:460px}

/* 内容卡片通用 */
.card-surface{background:var(--bg-surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:var(--tr)}
.card-surface:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover)}
.cover-wrap{position:relative;overflow:hidden;background:#20242c;aspect-ratio:16/10}
.cover-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.card-surface:hover .cover-wrap img{transform:scale(1.04)}
.cover-tag{position:absolute;top:12px;left:12px;background:rgba(7,9,13,.88);backdrop-filter:blur(6px);padding:4px 12px;border-radius:99px;font-size:12px;font-weight:500;border:1px solid rgba(255,255,255,.12)}
.cover-tag.hot{background:var(--accent);border-color:var(--accent);color:#fff}
.card-content{padding:22px}
.card-content h3{font-size:19px;font-weight:700;line-height:1.45;margin-bottom:10px}
.card-content h3 a:hover{color:var(--accent)}
.card-content p{color:var(--text-secondary);font-size:14px;line-height:1.8;margin:0}
.card-meta{display:flex;align-items:center;gap:14px;margin-top:16px;font-size:13px;color:var(--text-tertiary)}
.meta-item{display:flex;align-items:center;gap:4px}
.card-action{display:inline-flex;align-items:center;color:var(--accent);font-weight:600;margin-top:16px;font-size:14px;gap:4px}
.card-action:hover{letter-spacing:.2px}

/* 内容类卡片 */
.post-card{display:block;background:var(--bg-surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 22px;transition:var(--tr)}
.post-card:hover{background:var(--bg-elevated);border-color:var(--line-strong);transform:translateX(4px)}
.post-card-title{font-size:17px;font-weight:600;color:var(--text-primary)}
.post-card-title:hover{color:var(--accent)}
.post-card-desc{font-size:14px;color:var(--text-secondary);line-height:1.7;margin-top:6px}
.post-card-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--text-tertiary);margin-top:12px}

/* 资讯模块 */

/* 为什么选择 */
.compare-section{background:var(--bg-deeper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.compare-col{padding:40px}
.compare-col-old{background:var(--bg-surface);opacity:.85}
.compare-col-new{background:linear-gradient(140deg, rgba(255,107,26,.06) 0%, var(--bg-elevated) 35%);border-left:1px solid var(--line);position:relative}
.compare-col-new:before{content:'';position:absolute;top:0;left:-1px;width:3px;height:100%;background:var(--accent);border-radius:0 3px 3px 0}
.compare-title{font-size:22px;font-weight:700;margin-bottom:28px;display:flex;align-items:center;gap:12px}
.compare-list{display:flex;flex-direction:column;gap:22px}
.compare-list li{display:flex;gap:12px;font-size:15px;color:var(--text-secondary);line-height:1.7}
.compare-list li i{width:24px;height:24px;flex-shrink:0;margin-top:3px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;background:rgba(255,255,255,.1);color:var(--text-primary)}
.compare-col-new .compare-list li{color:var(--text-primary)}
.compare-col-new .compare-list li i{background:var(--accent);color:#fff}

/* 分类区块大标题 */

/* data strip */
.film-strip{display:flex;align-items:center;gap:24px;overflow-x:auto;padding-bottom:12px;scrollbar-width:thin}
.film-chip{flex-shrink:0;padding:8px 20px;border:1px solid var(--line);border-radius:999px;font-size:14px;color:var(--text-secondary);background:var(--bg-deeper);white-space:nowrap}
.film-chip:hover{border-color:var(--accent);color:var(--accent)}

/* 热门影单横排 */
.shelf-row{display:flex;gap:20px;overflow-x:auto;padding-bottom:8px;padding-left:2px;scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.shelf-row::-webkit-scrollbar{height:6px}
.shelf-row::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:99px}
.shelf-card{flex:0 0 230px;border-radius:var(--radius-md);overflow:hidden;background:var(--bg-surface);border:1px solid var(--line);transition:var(--tr)}
.shelf-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-card)}
.shelf-card .coverd{height:180px;overflow:hidden;position:relative}
.shelf-card .coverd img{width:100%;height:100%;object-fit:cover;transition:var(--tr)}
.shelf-card:hover .coverd img{transform:scale(1.07)}
.shelf-info{padding:14px 16px}
.shelf-info .shelf-name{font-size:15px;font-weight:600;line-height:1.4}
.shelf-card .shelf-rate{font-size:13px;color:var(--accent);margin-top:4px}
.shade-layer{position:absolute;inset:0;background:rgba(7,9,13,.2);transition:var(--tr)}
.shelf-card:hover .shade-op{opacity:1}

/* 需求区块与表单 */

/* CTA */

/* FAQ */
.accordion-section{background:var(--bg-sur);border-left:none}
.accordion-item{border:1px solid var(--line);border-radius:14px;margin-bottom:16px;background:var(--bg-surface);overflow:hidden}
.accordion-item .acc-head{width:100%;text-align:left;display:flex;justify-content:space-between;align-items:center;padding:22px 26px;background:var(--bg-surface);color:var(--text-primary);font-size:17px;font-weight:500;cursor:pointer;transition:var(--tr)}
.accordion-item .acc-head:hover{background:var(--bg-elevated)}
.acc-icon{width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--text-secondary);position:relative;flex-shrink:0;}
.acc-icon:after{content:'';width:14px;height:1px;background:var(--text-secondary);position:absolute;transition:var(--tr)}
.acc-icon:before{content:'';width:14px;height:1px;background:var(--text-secondary);position:absolute;transition:var(--tr)}
.acc-item.open .acc-icon:before{transform:rotate(45deg);transition:var(--tr)}
.acc-head:hover{color:var(--accent)}
.acc-panel{padding:0 30px;max-height:0;overflow:hidden;transition:max-height .3s ease}
.acc-item.open .acc-panel{max-height:300px;transition:max-height .35s ease}
.acc-body{padding:0 0 26px;color:var(--text-secondary)}
.acc-body p{line-height:1.9;font-size:15px;color:var(--text-secondary)}

/* 转换形式 form */
.form-apply{background:var(--bg-elevated);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.form-grid{display:flex;gap:0}
.form-left{padding:32px}
.form-right{background:var(--bg-deeper);padding:28px;border-left:1px solid var(--line)}
.form-group{margin-bottom:20px}
.form-label{display:block;font-size:14px;color:var(--text-primary);margin-bottom:8px;font-weight:500}
.form-input{width:100%;background:var(--bg-dark);border:1px solid var(--line-strong);border-radius:10px;padding:12px 16px;color:var(--text-primary);transition:var(--tr);line-height:1.6;outline:none;}
.form-input:focus{box-shadow:0 0 0 1px var(--accent),0 0 0 4px rgba(255,107,26,.12);border-color:var(--accent);background:var(--bg-deeper)}

/* 顶部通用 */
.page-subhead{padding:calc(var(--header-h) + 45px) 0 50px;border-bottom:1px solid var(--line);position:relative;background:var(--bg-deeper)}
.page-subhead .breadcrumb{font-size:14px;color:var(--text-tertiary);margin-bottom:32px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.breadcrumb a{color:var(--text-secondary)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span{position:relative;padding-right:12px}
.breadcrumb span:not(:last-of-type):after{content:'/';position:absolute;right:3px;top:0;color:var(--text-tertiary)}
.page-subhead h1{font-size:clamp(34px,5vw,60px);font-weight:900;letter-spacing:-.5px;line-height:1.2}
.page-subhead p{font-size:17px;color:var(--text-secondary)}
.chips-group{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chips-group .chip.active{background:var(--accent);border-color:var(--accent);color:#fff}

/* 双栏内页 */
.filter-row{display:flex;gap:18px;flex-wrap:wrap;align-items:center;}
.side-card{border:1px solid var(--line);border-radius:14px;padding:20px 18px;background:var(--bg-surface);margin-bottom:18px}
.side-card h4{font-size:15px;font-weight:700;letter-spacing:.5px}
.top-list li{display:flex;gap:18px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.05);font-size:15px;line-height:1.5}
.top-list .top-no{font-size:24px;font-weight:700}
.top-label{font-size:13px;color:var(--accent)}

/* footer */
.site-footer{border-top:1px solid var(--line);background:var(--bg-deeper);padding-top:40px;padding-bottom:44px}
.footer-bottom{display:flex;gap:30px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:24px;margin-top:30px;font-size:13px;color:var(--text-tertiary)}
.icp-badge{color:var(--text-tertiary)!important;border:1px solid rgba(255,255,255,.08);padding:2px 14px;border-radius:6px;display:inline-block;font-size:12px;transform:translateY(-2px);}

/* 浮cpt微动 */
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

.card-optimize-group{display:grid;grid-template-columns:repeat(3,1fr)}
.btn-more{display:inline-flex;gap:8px;align-items:center;background:var(--bg-elevated);
}

/* 处理 */
@media screen and (max-width: 1024px){
    .main-nav a{padding:24px 0; font-size:14px}
}
@media screen and (max-width: 640px){
    .hero{padding:calc(var(--header-h) + 46px) 0 50px}
    .hero-stats{flex-wrap:wrap;gap:14px 0;border-radius:16px}
    .stat-item{min-width:48%}
    .stat-item+.stat-item:before{display:none}
    .section-header{flex-direction:column;gap:8px}
    .compare-grid{grid-template-columns:1fr}
    .compare-card2{display:flex;flex-direction:column)}
}

/* roulang page: category1 */
:root{
 --bg-dark:#07090C;
 --bg-deeper:#04060A;
 --bg-surface:#0E1117;
 --bg-elevated:#161B23;
 --bg-soft:#1C222C;
 --line:rgba(255,255,255,0.08);
 --line-strong:rgba(255,255,255,0.16);
 --text-primary:#F0F3F8;
 --text-secondary:#99A3B2;
 --text-tertiary:#6C7686;
 --accent:#FF6B1A;
 --accent-hover:#FF8740;
 --accent-glow:rgba(255,107,26,0.16);
 --success:#20C58B;
 --danger:#F6564D;
 --radius-sm:8px;
 --radius-md:12px;
 --radius-lg:20px;
 --shadow-card:0 8px 28px rgba(0,0,0,0.35);
 --shadow-hover:0 18px 48px rgba(0,0,0,0.55);
 --tr:all .2s cubic-bezier(.2,0,0,1);
 --container-max:1200px;
 --header-h:76px;
}
html,body{margin:0;padding:0;overflow-x:hidden}
html{scroll-behavior:smooth}
body{background:var(--bg-dark);background-image:radial-gradient(ellipse 60% 40% at 70% -10%,rgba(255,107,26,.05) 0%,transparent 60%),radial-gradient(ellipse 40% 30% at 10% 30%,rgba(60,110,255,.04) 0%,transparent 50%);color:var(--text-primary);font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;transition:var(--tr)}
a:hover{color:var(--accent)}
img{max-width:100%;display:block;border:0}
button,input,textarea,select{font-family:inherit;color:var(--text-primary)}
.grid-container{max-width:var(--container-max);margin:0 auto;padding:0 24px;width:100%}
.text-accent{color:var(--accent)}
.site-header{position:fixed;top:0;left:0;right:0;height:var(--header-h);z-index:1000;background:rgba(7,9,13,.85);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--line);transition:var(--tr)}
.site-header .grid-container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-icon{width:40px;height:40px;background:var(--accent);border-radius:12px;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 0 rgba(255,107,26,.4);transition:var(--tr)}
.brand-icon svg{width:18px;height:18px;fill:#fff}
.brand-text{font-size:24px;font-weight:900;letter-spacing:.5px;line-height:1}
.brand-text .num{color:#fff}
.brand-text .tail{color:var(--accent);font-weight:600;margin-left:1px}
.main-nav{display:flex;align-items:center;gap:36px;height:100%}
.main-nav a{font-size:15px;color:var(--text-secondary);font-weight:500;position:relative;padding:22px 0;white-space:nowrap}
.main-nav a:after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--accent);transition:var(--tr)}
.main-nav a:hover,.main-nav a.active{color:var(--text-primary)}
.main-nav a:hover:after,.main-nav a.active:after{width:100%}
.header-cta{display:flex;align-items:center;gap:12px;flex-shrink:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:0 24px;height:44px;font-size:15px;font-weight:600;line-height:1;cursor:pointer;transition:var(--tr);border:none;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 16px rgba(255,107,26,.25)}
.btn-primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(255,107,26,.35)}
.btn-primary svg{width:16px;height:16px;fill:currentColor;transition:var(--tr)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-outline{background:transparent;color:var(--text-secondary);border:1px solid var(--line-strong)}
.btn-outline:hover{border-color:rgba(255,255,255,.4);color:var(--text-primary);background:rgba(255,255,255,.04)}
.menu-toggle{display:none;width:44px;height:44px;background:transparent;border:1px solid var(--line);border-radius:10px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.menu-toggle span{width:24px;height:2px;background:var(--text-primary);border-radius:2px}
.mobile-drawer{display:none;position:fixed;top:var(--header-h);left:0;right:0;background:var(--bg-deeper);z-index:999;padding:24px 20px;border-bottom:1px solid var(--line);flex-direction:column;gap:6px}
.mobile-drawer.open{display:flex}
.mobile-drawer a{font-size:18px;line-height:48px;color:var(--text-primary);border-bottom:1px solid rgba(255,255,255,.05)}
.mobile-drawer a:last-child{border-bottom:0}
.mobile-drawer a:hover{color:var(--accent)}
.hero{position:relative;padding:calc(var(--header-h) + 70px) 0 80px;background:var(--bg-deeper);overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;z-index:0;opacity:.5;background:url('/assets/images/backpic/back-1.jpg') center/cover no-repeat}
.hero-bg:after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom, rgba(4,6,10,.82) 0%, rgba(7,9,13,.75) 50%, var(--bg-deeper) 100%)}
.hero .grid-container{position:relative;z-index:2}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,107,26,.12);border:1px solid rgba(255,107,26,.25);border-radius:999px;padding:6px 16px;font-size:13px;font-weight:500;color:var(--accent)}
.hero-tag i{width:6px;height:6px;background:var(--accent);border-radius:50%;animation:pulse 1.6s infinite}
.hero-copy{max-width:640px}
.hero-copy h1{font-size:clamp(34px,5.6vw,66px);font-weight:900;line-height:1.12;letter-spacing:-1px;margin:24px 0 20px}
.hero-copy h1 .hl{color:var(--accent);position:relative}
.hero-desc{font-size:16px;color:var(--text-secondary);line-height:1.9;max-width:560px;margin-bottom:24px}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.hero-search{margin-top:34px;max-width:640px}
.search-shell{display:flex;background:var(--bg-elevated);border:1px solid var(--line-strong);border-radius:999px;padding:5px;transition:var(--tr)}
.search-shell:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-glow)}
.search-shell input{flex:1;background:transparent;border:none;outline:none;padding:10px 20px;font-size:15px;color:var(--text-primary)}
.search-shell button{background:var(--accent);border:none;border-radius:999px;padding:10px 22px;font-size:15px;font-weight:600;color:#fff;cursor:pointer;transition:var(--tr)}
.hero-stats{display:flex;align-items:center;gap:0;margin-top:48px;flex-wrap:wrap;border:1px solid var(--line);background:rgba(14,17,23,.6);border-radius:18px;padding:26px 20px;backdrop-filter:blur(6px)}
.stat-item{flex:1;min-width:130px;padding:0 24px;border-left:1px solid var(--line)}
.stat-item:first-child{border-left:0;padding-left:8px}
.stat-item .num{font-size:34px;font-weight:800;letter-spacing:-.5px;line-height:1.1;background:linear-gradient(135deg,#fff 30%,#ffb17a);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat-item .label{display:block;font-size:13px;color:var(--text-secondary);margin-top:4px}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,107,26,.5)}70%{box-shadow:0 0 0 7px rgba(255,107,26,0)}100%{box-shadow:0 0 0 0 rgba(255,107,26,0)}}
.section{padding:100px 0;position:relative}
.section-tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:44px;flex-wrap:wrap}
.kicker{display:flex;align-items:center;gap:10px;color:var(--accent);font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase}
.kicker:before{content:'';width:8px;height:8px;background:var(--accent);border-radius:2px;display:inline-block}
.section-head h2{font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.2;letter-spacing:-.5px;margin:12px 0 0}
.section-head p{color:var(--text-secondary);max-width:520px;margin:8px 0 0}
.section-caption{color:var(--text-tertiary);font-size:15px;white-space:nowrap}
.section-caption a{color:var(--accent)}
/* base block styles */
.card{background:var(--bg-surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;transition:var(--tr)}
.chip{display:inline-flex;align-items:center;gap:7px;padding:7px 18px;border-radius:999px;border:1px solid var(--line-strong);color:var(--text-secondary);font-size:13px;background:transparent;cursor:pointer;transition:var(--tr)}
.chip:hover,.chip.active{color:var(--text-primary);border-color:rgba(255,107,26,.5);background:rgba(255,107,26,.08)}
.chip i{color:var(--accent);font-size:11px}
.site-footer{background:var(--bg-deeper);border-top:1px solid var(--line);padding:64px 0 0;margin-top:0;position:relative}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:56px;padding:20px 24px;flex-wrap:wrap;color:var(--text-tertiary);font-size:13px}
@media screen and (max-width:1024px){
.section{padding:76px 0}
}
@media screen and (max-width:900px){
.site-header .grid-container{gap:16px}
.main-nav{display:none}
.header-cta .btn-outline{display:none}
.menu-toggle{display:flex}
.mobile-drawer{display:none}
.mobile-drawer.open{display:flex}
.header-cta .btn-primary{width:44px;padding:0}
.header-cta .btn-primary span{display:none}
.header-cta .btn-primary svg{margin:0}
}
@media screen and (max-width:640px){
body{font-size:15px}
.grid-container{padding:0 18px}
.site-header .brand-text{font-size:21px}
.site-header .brand-icon{width:36px;height:36px}
.section{padding:60px 0}
.section-head h2{font-size:28px}
.hero-stats{flex-wrap:wrap;padding:18px 10px}
.stat-item{min-width:50%;padding:14px 18px;border-left:0;border-top:1px solid var(--line)}
.stat-item:nth-child(-n+2){border-top:0}
.stat-item .num{font-size:28px}
.footer-bottom{flex-direction:column;text-align:center;justify-content:center}
}
/* layout structure with foundation */
.cat-art-section{background:linear-gradient(to right, transparent 0%, transparent calc(100% - 0px), transparent 100%);}
.grid-x{display:flex;flex-wrap:wrap}
.cat-wrap{margin-top:0}
/* ---------- Category Hero / 分类页页头 ---------- */
.cat-hero{position:relative;background:var(--bg-deeper);padding:calc(var(--header-h) + 48px) 0 18px;border-bottom:1px solid var(--line);overflow:hidden}
.cat-hero-bg{position:absolute;inset:0;background:linear-gradient(100deg, rgba(255,107,26,.12), transparent 42%), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;opacity:.34}
.cat-hero-bg:after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom, rgba(4,6,10,.75), rgba(7,9,13,.9) 70%, var(--bg-dark) 100%)}
.cat-hero .grid-container{position:relative;z-index:2}
.breadcrumb{font-size:12px;color:var(--text-tertiary);display:flex;align-items:center;gap:8px;padding:6px 0 22px;flex-wrap:wrap}
.breadcrumb a{color:var(--text-secondary)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .sep{opacity:.5;font-size:11px}
.cat-hero h1{font-size:clamp(32px,4.6vw,56px);font-weight:900;letter-spacing:-1px;line-height:1.14;margin:0;color:#fff}
.cat-hero h1 .accent{color:var(--accent);position:relative}
.cat-hero .hero-desc2{font-size:16px;color:var(--text-secondary);line-height:1.85;max-width:690px;margin:12px 0 22px}
.cat-filter{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px}
.chips-row{display:flex;gap:10px;flex-wrap:wrap}
.category-stats{display:flex;flex-wrap:wrap;background:var(--bg-elevated);border:1px solid var(--line);border-radius:16px;padding:18px 8px;margin-top:30px;position:relative}
.category-stats .cs-item{flex:1;padding:4px 22px;border-left:1px solid var(--line);min-width:145px}
.category-stats .cs-item:first-child{border-left:0}
.category-stats .cs-item .cn{font-size:28px;font-weight:800;letter-spacing:-.5px;line-height:1.2}
.category-stats .cs-item .cl{font-size:12px;color:var(--text-tertiary);margin-top:2px;letter-spacing:.03em}
/* content split */
.cat-main{padding:68px 0 80px;max-width:var(--container-max);margin:0 auto}
.cat-main .list-cell{flex:0 0 68%;max-width:68%}
.cat-main .side-cell{flex:0 0 32%;max-width:32%}
.sort-inline{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.sort-inline .sort-title{font-size:20px;font-weight:800;letter-spacing:.2px}
.sort-inline .sort-title i{color:var(--accent);font-style:normal;margin-right:8px}
.sort-inside{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-tertiary)}
/* 分类卡片 - 非归档模板 */
.feature-card{display:block;border-radius:var(--radius-lg);background:var(--bg-surface);border:1px solid var(--line);margin-bottom:22px;min-height:250px;max-height:390px;display:flex;overflow:hidden;transition:var(--tr);position:relative}
.feature-card .fc-media{flex:0 0 56%;position:relative;overflow:hidden}
.feature-card .fc-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.feature-card .fc-media .tag{position:absolute;left:18px;top:16px;z-index:2}
.tag{display:inline-flex;align-items:center;gap:5px;background:rgba(7,9,13,.72);border:1px solid var(--line-strong);backdrop-filter:blur(8px);padding:4px 12px;border-radius:999px;font-size:11px;color:var(--text-secondary);z-index:2}
.tag.pull-accent{border-color:rgba(255,107,26,.3);color:var(--accent)}
.feat-overplay{position:absolute;right:15px;bottom:15px;width:54px;height:54px;background:rgba(255,107,26,.9);border-radius:999px;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(10px);color:#fff;font-size:18px;z-index:2;transition:var(--tr)}
.feature-card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.feature-card:hover .feat-overplay{background:var(--accent-hover);transform:scale(1.04)}
.feature-card .fc-body{flex:1;padding:34px 30px;display:flex;flex-direction:column;justify-content:center;background:var(--bg-surface)}
.fc-title{font-size:28px;font-weight:900;letter-spacing:-.4px;line-height:1.3;margin:0 0 6px}
.fc-meta{font-size:12px;color:var(--text-tertiary);display:flex;gap:8px;margin-bottom:10px}
.fc-meta span{border-right:1px solid var(--line);padding-right:10px}
.fc-meta span:last-child{border-right:0}
.fc-excerpt{font-size:14px;color:var(--text-secondary);line-height:1.8;margin-top:10px;margin-bottom:18px}
.list-item{display:flex;align-items:stretch;gap:0;padding:18px 0;border-bottom:1px solid var(--line);transition:var(--tr);position:relative}
.list-item:hover{background:rgba(255,255,255,.01)}
.li-thumb{width:112px;min-width:112px;border-radius:var(--radius-md);overflow:hidden;position:relative;background:var(--bg-soft);height:78px;aspect-ratio:16/9;position:relative}
.li-thumb img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.li-thumb .runtime{position:absolute;right:4px;bottom:4px;background:rgba(0,0,0,.74);color:#fff;font-size:10px;padding:1px 7px;border-radius:4px;font-weight:500}
.li-info{flex:1;padding:0 18px}
.li-title{font-size:17px;font-weight:800;display:flex;align-items:center;gap:8px;color:#fff}
.li-badges{display:flex;gap:6px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:999px;background:rgba(255,107,26,.1);border:1px solid rgba(255,107,26,.2);font-size:11px;color:var(--accent)}
.badge.green{background:rgba(32,197,139,.1);border-color:rgba(32,197,139,.2);color:var(--success)}
.badge.grey{background:rgba(255,255,255,.06);border-color:var(--line);color:var(--text-secondary)}
.li-desc{font-size:13px;color:var(--text-secondary);line-height:1.7;margin:5px 0 0}
.li-link{display:flex;align-items:center;gap:7px;margin-left:12px;justify-content:center;color:var(--text-tertiary);font-size:13px;transition:var(--tr);flex-shrink:0}
.li-link:hover{color:var(--accent)}
.li-link i{font-size:13px}
/* 侧栏 */
.side-box{background:var(--bg-surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;margin-bottom:22px;transition:var(--tr)}
.side-box h3{font-size:17px;font-weight:800;display:flex;align-items:center;gap:8px;margin-top:0;margin-bottom:16px}
.side-box h3 i{color:var(--accent);font-size:14px}
.sticky-wrap{position:sticky;top:calc(var(--header-h) + 22px)}
.top-list{display:flex;flex-direction:column}
.top-rate{display:flex;align-items:center;padding:10px 0;border-bottom:1px solid var(--line);gap:10px;transition:var(--tr)}
.top-rate:last-child{border-bottom:0}
.rank-num{font-size:26px;font-weight:800;width:34px;text-align:center;color:var(--text-tertiary);transition:var(--tr);font-variant-numeric:tabular-nums;line-height:34px}
.top-rate.top-1 .rank-num,.top-rate.top-2 .rank-num,.top-rate.top-3 .rank-num{color:var(--accent)}
.top-rate .top-title{flex:1;font-size:14px;color:var(--text-primary);font-weight:600;line-height:1.5}
.top-rate .top-up{display:inline-flex;align-items:center;gap:4px;justify-content:flex-end;color:var(--success);font-size:11px;white-space:nowrap;flex-shrink:0}
.side-icon-list{display:grid;grid-template-columns:1fr 1fr;gap:8px 10px;margin-top:8px}
.side-icon-list a{display:flex;align-items:center;justify-content:center;padding:12px 10px;background:var(--bg-elevated);border:1px solid var(--line);border-radius:10px;font-size:13px;color:var(--text-secondary);transition:var(--tr);text-align:center;line-height:1.4}
.side-icon-list a:hover{border-color:rgba(255,107,26,.35);color:var(--text-primary);background:rgba(255,107,26,.06)}
.side-note{background:rgba(255,107,26,.08);border:1px solid rgba(255,107,26,.2);border-radius:var(--radius-sm);padding:14px 16px;font-size:12px;line-height:1.7;color:var(--text-secondary);margin-top:14px;display:flex;gap:10px}
.side-note i{color:var(--accent);font-size:16px}
/* editor recommended */
.editor-section{background:var(--bg-deeper);border-top:1px solid var(--line);padding:60px 0;overflow:hidden}
.editor-card{background:var(--bg-surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:var(--tr);height:100%;display:flex;flex-direction:column;position:relative}
.editor-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.2);box-shadow:var(--shadow-hover)}
.editor-card .min-img{height:220px;position:relative;overflow:hidden;background:var(--bg-soft)}
.editor-card .min-img img{width:100%;height:100%;object-fit:cover;transition:var(--tr)}
.editor-card:hover .min-img img{transform:scale(1.04)}
.editor-card .min-tag{position:absolute;top:14px;left:14px}
.editor-lower{padding:18px 20px;flex:1;display:flex;flex-direction:column}
.editor-lower h4{font-size:17px;margin:0 0 8px;letter-spacing:.2px}
.editor-lower .editor-meta{color:var(--text-tertiary);font-size:13px;line-height:1.8;margin-bottom:10px}
.editor-lower .btn-more{margin-top:auto;font-size:13px;color:var(--accent);display:inline-flex;align-items:center;gap:6px;width:fit-content}
.editor-lower .btn-more i{transition:var(--tr)}
.editor-lower .btn-more:hover i{transform:translateX(4px)}
/* Why section and contrast */
.diff-section{background:var(--bg-surface);border-top:1px solid var(--line)}
.traditional-col,.better-col{border-radius:var(--radius-lg);padding:28px;border:1px solid var(--line);position:relative}
.traditional-col{background:var(--bg-elevated);opacity:.85}
.better-col{background:var(--bg-elevated);border-color:rgba(255,107,26,.3);box-shadow:0 0 0 1px rgba(255,107,26,.12),0 18px 40px rgba(0,0,0,.2)}
.diff-list{list-style:none;padding:0;margin:22px 0 16px}
.diff-list li{display:flex;gap:12px;align-items:flex-start;padding:9px 0;font-size:14px;color:var(--text-secondary)}
.diff-list li i{color:var(--accent);font-size:13px;margin-top:5px}
.traditional-col .diff-list li i{color:var(--text-tertiary)}
.diff-list .d-title{font-size:14px;color:var(--accent);font-weight:600}
.diff-title{font-size:18px;font-weight:800;color:#fff;margin:0}
.section-head .div-title{font-size:clamp(30px,4vw,48px);font-weight:800;letter-spacing:-.5px}
/* faq */
.faq-wrap{margin-top:26px}
.faq-item{border:1px solid var(--line);background:var(--bg-surface);border-radius:var(--radius-md);margin-bottom:10px;padding:0 22px;transition:var(--tr)}
.faq-item:has(.faq-toggle:checked){border-color:rgba(255,107,26,.26);background:rgba(255,107,26,.04)}
.faq-title{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:20px 0;color:var(--text-primary);font-size:16px;font-weight:600;cursor:pointer;line-height:1.4}
.faq-title .plus-icon{flex-shrink:0;width:30px;height:30px;border:1px solid var(--line-strong);border-radius:8px;color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:16px;position:relative;transition:var(--tr);margin-left:10px}
.faq-title .plus-icon:before{content:'+';position:absolute;font-size:20px;top:-7px;line-height:1}
.faq-title .plus-icon:after{content:'';position:absolute;width:14px;height:2px;background:var(--accent);transition:var(--tr);opacity:0}
.faq-body{max-height:0;overflow:hidden;font-size:14px;color:var(--text-secondary);line-height:1.9;transition:max-height .3s ease}
.faq-item input.faq-toggle{position:absolute;opacity:0;pointer-events:none}
.faq-item .faq-accord{display:contents;cursor:pointer}
.faq-toggle:checked + .faq-cont .faq-title .plus-icon:before{opacity:0}
.faq-toggle:checked + .faq-cont .faq-title .plus-icon:after{opacity:1}
.faq-item input.faq-toggle:checked ~ .faq-body{max-height:260px}
.faq-title::marker{display:none}
/* CTA final */
.bottom-cta{position:relative;background:linear-gradient(180deg, rgba(255,107,26,.08), rgba(255,107,26,0) 60%), var(--bg-deeper);border-bottom:1px solid var(--line)}
.cta-content{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-content h2{font-size:clamp(24px,3vw,36px);font-weight:800;margin:0 0 10px}
.cta-content p{max-width:560px;color:var(--text-secondary);margin-bottom:0}
/* ------------- */
/* Responsive Foundation overrides */
@media screen and (max-width:1024px){
.cat-hero{padding:calc(var(--header-h) + 30px) 0 18px}
.cat-main{padding:46px 0 60px}
.feature-card .fc-media{flex-basis:52%}
.feature-card .fc-title{font-size:22px}
.feature-card .fc-body{padding:22px}
.feature-card .fc-excerpt{font-size:13px}
}
@media screen and (max-width:900px){
.cat-main .list-cell,.cat-main .side-cell{flex:0 0 100%;max-width:100%}
.sticky-wrap{position:relative;top:0;margin-top:35px}
}
@media screen and (max-width:640px){
.cat-main{padding:38px 0 50px}
.breadcrumb{font-size:11px}
.cat-filter{flex-direction:column;align-items:flex-start}
.chips-row{overflow-x:auto;max-width:100%;padding-bottom:8px;margin-left:-4px}
.feature-card{flex-direction:column;max-height:none;border-radius:18px}
.feature-card .fc-media{height:220px;flex:none}
.feature-card .fc-media img{position:absolute}
.feature-card .fc-body{padding:22px}
.list-item{flex-wrap:wrap;padding:16px 0}
.li-thumb{width:100%;height:200px;margin-bottom:12px;border-radius:10px}
.li-thumb img{position:absolute}
.li-info{padding:0;width:100%;flex:auto}
.li-link{display:none}
.category-stats .cs-item{min-width:50%;padding:10px 16px;border-left:0;border-top:1px solid var(--line)}
.category-stats .cs-item:nth-child(-n+2){border-top:0}
.category-stats .cs-item:first-child{padding-left:16px}
.li-badges{flex-wrap:wrap;gap:4px}
.li-desc{margin-top:8px}
.sort-inline{flex-wrap:wrap;gap:10px;margin-bottom:18px}
.side-box{padding:18px}
.diff-section .grid-x .cell{padding-left:0 !important;padding-right:0 !important}
}
/* Foundation cell overrides to avoid visual conflict */
.grid-padding-x>.cell{padding-left:14px;padding-right:14px}
.grid-margin-x>.cell{margin-left:10px;margin-right:10px}
.no-bullet{list-style:none}
::selection{background:rgba(255,107,26,.35)}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:0.001ms!important;transition-duration:0.001ms!important;scroll-behavior:auto!important}}