/* ============================================================
   JVCMS 官方网站 · 数据 SaaS 网格风格
   浅蓝灰底 + 白色面板 + 品牌蓝 · 全直角 · 无阴影 · 细线分割
   ============================================================ */
:root{
  --bg:#F0F6FF; --panel:#FFFFFF;
  --brand:#0284C7; --brand-deep:#075985; --brand-soft:#E0EFFC;
  --ink:#0F1F2E; --sub:#51687C; --line:#D6E4F2;
  --green:#12B981;
}
*{margin:0;padding:0;box-sizing:border-box;border-radius:0!important;box-shadow:none!important}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Microsoft JhengHei","Malgun Gothic","Yu Gothic",sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
::selection{background:rgba(2,132,199,.2)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
code,pre{font-family:"Cascadia Code","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
button{font-family:inherit;cursor:pointer}
.wrap{max-width:1560px;margin:0 auto;padding:0 44px;position:relative}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* ---------- 按钮（直角描边，参考风格） ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:500;border:1px solid var(--ink);background:#fff;color:var(--ink);cursor:pointer;transition:background .15s,color .15s,border-color .15s;white-space:nowrap}
.btn:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-dark{background:var(--ink);border-color:var(--ink);color:#fff}
.btn-dark:hover{background:var(--brand-deep);border-color:var(--brand-deep)}
.btn-light{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.btn-light:hover{background:var(--brand-deep);border-color:var(--brand-deep)}
.btn-lg{padding:14px 30px;font-size:15px}
.btn-sm{padding:7px 14px;font-size:13px}

/* ---------- 头部（白色细线导航） ---------- */
.site-header{position:sticky;top:0;z-index:200;background:var(--panel);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;height:62px;gap:26px}
.logo{display:flex;align-items:center;gap:9px;flex-shrink:0;font-weight:700}
.logo-badge{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;background:var(--brand);color:#fff;font-weight:700;font-size:11px;letter-spacing:.02em}
.logo-text{color:var(--ink);font-size:18px;font-weight:700;line-height:1.1;display:flex;flex-direction:column}
.logo-text em{font-style:normal;font-size:10px;font-weight:400;color:var(--sub);letter-spacing:.06em;margin-top:1px}
.main-nav{display:flex;gap:26px;flex:1}
.main-nav a{font-size:14px;color:var(--sub);padding:6px 2px;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}
.main-nav a:hover{color:var(--brand)}
.main-nav a.active{color:var(--brand);font-weight:600;border-bottom-color:var(--brand)}
.header-right{display:flex;align-items:center;gap:10px}

/* 头部切换器（语言 + 线路） */
.hd-switch{position:relative}
.hd-btn{display:flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);padding:7px 12px;cursor:pointer;font-size:13px;color:var(--sub);transition:border-color .15s,color .15s}
.hd-btn:hover{border-color:var(--brand);color:var(--brand)}
.hd-btn .chev{opacity:.55}
.hd-menu{display:none;position:absolute;top:calc(100% + 8px);inset-inline-end:0;background:#fff;border:1px solid var(--line);padding:6px;min-width:180px;z-index:300;max-height:70vh;overflow:auto}
.hd-menu.open{display:block}
.hd-menu-lang.open{display:grid;grid-template-columns:repeat(2,1fr);width:300px}
.hd-menu-title{font-size:11px;letter-spacing:.14em;color:#8BA1B3;padding:7px 12px 5px;text-transform:uppercase}
.hd-menu a{display:flex;align-items:center;gap:9px;padding:8px 12px;font-size:13.5px;color:var(--sub);transition:background .12s,color .12s}
.hd-menu a:hover{background:var(--bg);color:var(--brand)}
.hd-menu a.on{background:var(--brand-soft);color:var(--brand-deep);font-weight:600}
/* 语言国旗图标 */
.flag{width:18px;height:12.6px;flex-shrink:0;border-radius:2px;box-shadow:0 0 0 1px rgba(15,42,67,.12)}
.hd-btn .flag{margin-inline-start:1px}
.line-dot{width:8px;height:8px;flex-shrink:0}
/* 线路测速徽章 */
#lineMenu{min-width:250px}
.hd-menu a .line-name{flex:1}
.line-speed{margin-left:auto;display:inline-flex;align-items:center;gap:5px}
.ls-badge{font-style:normal;font-size:10px;font-weight:600;padding:1px 6px;border-radius:8px;white-space:nowrap;line-height:1.6}
.ls-smooth{background:#E8F7EE;color:#1A9D54}
.ls-ok{background:#E7F3FD;color:#0284C7}
.ls-slow{background:#FFF4E5;color:#D97706}
.ls-dead{background:#F1F2F4;color:#98A1AB}
.ls-testing{background:#F1F2F4;color:#98A1AB}
.ls-ms{font-style:normal;font-size:11px;color:#98A1AB;white-space:nowrap}
.ls-best{font-style:normal;font-size:10px;font-weight:600;color:#fff;background:linear-gradient(135deg,#FF7A18,#FF3D54);padding:1px 6px;border-radius:8px;white-space:nowrap;line-height:1.6}

/* ---------- 下载/演示 线路选择弹窗 ---------- */
.line-pick-tip{margin:0 0 14px;font-size:13.5px;color:var(--sub)}
.line-pick-list{display:flex;flex-direction:column;gap:8px}
.line-pick-row{display:flex;align-items:center;gap:14px;border:1px solid var(--line);background:#fff;padding:11px 16px;transition:border-color .15s}
.line-pick-row:hover{border-color:var(--brand)}
.lpr-name{font-size:14.5px;font-weight:600;flex:1;min-width:0}
.lpr-speed{display:flex;align-items:center;gap:8px;flex-shrink:0}
.lpr-go{flex-shrink:0}
@media(max-width:560px){
  .line-pick-row{flex-wrap:wrap;gap:8px}
  .lpr-name{flex:1 1 100%}
  .lpr-go{margin-left:auto}
}
.ld-cn{background:#FF5A5F}.ld-hk{background:#F5A524}.ld-sv{background:#38BDF8}.ld-ff{background:#FB923C}.ld-sg{background:#34D399}
.nav-toggle{display:none;flex-direction:column;gap:4px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:20px;height:2px;background:var(--ink)}

/* ---------- 首页 Hero（浅蓝渐变 + 数据面板） ---------- */
.hero{position:relative;background:linear-gradient(180deg,#E7F2FD 0%,#F0F6FF 100%);border-bottom:1px solid var(--line);overflow:hidden}
.hero-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(2,132,199,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(2,132,199,.055) 1px,transparent 1px);background-size:44px 44px}
.hero-glow{display:none}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-top:74px;padding-bottom:60px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.1em;font-weight:600;color:var(--brand-deep);background:var(--brand-soft);border:1px solid var(--line);padding:6px 12px;margin-bottom:20px}
.pulse-dot{width:8px;height:8px;background:var(--brand)}
.hero h1{font-size:44px;line-height:1.25;font-weight:700;letter-spacing:-1px;margin-bottom:16px;color:var(--ink)}
.hero-sub{font-size:16px;color:var(--sub);max-width:520px;margin-bottom:18px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.badge{font-size:12.5px;color:var(--sub);border:1px solid var(--line);background:#fff;padding:5px 11px}
.badge-hl{color:var(--brand-deep);background:var(--brand-soft);border-color:var(--brand-soft);font-weight:600}
.badge-lang{color:var(--brand-deep);border-color:var(--brand)}
.hero-desc{font-size:14px;color:var(--sub);max-width:560px;margin-bottom:14px}
.hero-langs{font-size:13px;color:var(--sub);max-width:640px;margin-bottom:26px;line-height:1.7}
.hero-langs b{color:var(--ink);font-weight:600}
.hero-btns{display:flex;gap:14px;margin-bottom:36px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(4,auto);justify-content:start;border-top:1px solid var(--line);padding-top:24px}
.hero-stats>div{padding:0 26px;border-left:1px solid var(--line)}
.hero-stats>div:first-child{border-left:none;padding-left:0}
[dir=rtl] .hero-stats>div:first-child{padding-left:24px;padding-right:0}
.hero-stats b{font-size:30px;font-weight:700;letter-spacing:-1px;display:block;color:var(--ink);line-height:1.2}
.hero-stats span{font-size:12.5px;color:var(--sub)}

/* Hero 右侧代码面板（白色数据卡片风） */
.hero-right{position:relative}
.hero-panel{background:#fff;border:1px solid var(--line)}
.hero-panel-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line)}
.hero-panel-bar i{width:10px;height:10px;background:#D6E4F2}
.hero-panel-bar i:first-child{background:var(--brand)}
.hero-panel-bar span{margin-inline-start:8px;font-size:12px;color:#8BA1B3;font-family:"Cascadia Code",ui-monospace,Menlo,Consolas,monospace}
.hero-panel-body.code{padding:18px 20px 14px}
.hero-map-body{padding:0;height:380px}
#heroMap{width:100%;height:100%}
.hero-panel-body pre{font-size:13.5px;line-height:1.8;color:#3D5266;overflow:auto;direction:ltr;text-align:left}
.hero-panel-body .tg{color:var(--brand);font-weight:600}
.hero-panel-body .at{color:#B45309}
.hero-panel-body .at s{color:#64748B;text-decoration:none}
.hp-status{margin-top:12px;padding-top:11px;border-top:1px dashed var(--line);font-size:12px;color:#8BA1B3;font-family:"Cascadia Code",ui-monospace,Menlo,Consolas,monospace}
.hp-status .ok{color:var(--green);font-weight:700}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}

/* 滚动显现 */
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

/* ---------- 通用区块 ---------- */
.sec{padding:72px 0}
.sec-gray{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-dark{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--ink)}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--brand);margin-bottom:12px;text-transform:uppercase}
.eyebrow.light{color:var(--brand)}
.sec-title{font-size:30px;font-weight:700;letter-spacing:-.5px;line-height:1.3;margin-bottom:12px}
.sec-sub{font-size:15px;color:var(--sub);max-width:640px}
.sec-center{text-align:center;max-width:640px;margin:0 auto 44px}
.sec-center .sec-sub{margin:0 auto}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.more-link{display:inline-flex;align-items:center;gap:7px;font-weight:600;font-size:14px;color:var(--brand);padding:6px 2px;border-bottom:1px solid transparent;transition:border-color .15s,color .15s;white-space:nowrap}
.more-link:hover{color:var(--brand-deep);border-bottom-color:var(--brand-deep)}
.sec-more{text-align:center;margin-top:40px}

/* ---------- 特性 ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat-card{position:relative;background:var(--panel);border:1px solid var(--line);padding:26px;transition:border-color .2s}
.feat-card:hover{border-color:var(--brand)}
.feat-num{position:absolute;top:18px;inset-inline-end:20px;font-size:12px;font-weight:700;color:#A8BDCE;letter-spacing:.08em}
.feat-head{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.feat-ic{width:46px;height:46px;background:var(--brand-soft);overflow:hidden;border:1px solid var(--line);flex-shrink:0}
.feat-ic img{width:100%;height:100%;object-fit:cover;display:block}
.feat-card h3{font-size:16px;font-weight:700}
.feat-card p{font-size:14px;color:var(--sub)}

/* ---------- 语言 chips（白色带） ---------- */
.lang-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.lang-chip{font-size:14px;color:var(--sub);border:1px solid var(--line);background:var(--bg);padding:9px 20px;transition:color .15s,border-color .15s}
.lang-chip:hover{color:var(--brand);border-color:var(--brand)}

/* ---------- 模板网格 ---------- */
.tpl-grid{display:grid;gap:20px}
.tpl-grid-5{grid-template-columns:repeat(5,1fr)}
.tpl-card{background:var(--panel);border:1px solid var(--line);overflow:hidden;transition:border-color .2s}
.tpl-card:hover{border-color:var(--brand)}
.tpl-thumb{display:block;position:relative;aspect-ratio:1/1;background:var(--brand-soft);border-bottom:1px solid var(--line);overflow:hidden}
.tpl-thumb img{width:100%;height:100%;object-fit:cover}
.tpl-noimg{display:flex;align-items:center;justify-content:center;width:100%;height:100%;font-size:38px;font-weight:700;color:var(--brand)}
.tpl-view{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--ink);color:#fff;font-size:12px;font-weight:600;padding:7px 16px;opacity:0;transition:opacity .2s;pointer-events:none}
.tpl-card:hover .tpl-view{opacity:1}
.tpl-info{padding:14px 16px 16px}
.tpl-info h3{font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:8px}
.tpl-meta{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--sub)}
.free{font-size:11px;font-weight:700;color:var(--brand-deep);background:var(--brand-soft);padding:3px 9px;white-space:nowrap}
.tpl-ops{display:flex;gap:8px;margin-top:13px}
.tpl-ops .btn{flex:1}

/* ---------- 应用网格 ---------- */
.app-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.app-card{display:flex;align-items:center;gap:14px;background:var(--panel);border:1px solid var(--line);padding:16px 18px;transition:border-color .2s;min-width:0}
.app-card:hover{border-color:var(--brand)}
.app-icon{flex-shrink:0;width:46px;height:46px;overflow:hidden;background:var(--brand-soft);display:flex;align-items:center;justify-content:center}
.app-icon img{width:100%;height:100%;object-fit:cover}
.app-icon i{font-style:normal;font-weight:700;font-size:19px;color:var(--brand)}
.app-body{display:flex;flex-direction:column;min-width:0;flex:1}
.app-body b{font-size:14.5px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.app-body em{font-style:normal;font-size:12.5px;color:var(--sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:2px 0 4px}
.app-body small{font-size:12px;color:#8BA1B3}
.app-dl{flex-shrink:0}

/* ---------- 版本与授权（免费版 / 授权版） ---------- */
.edition-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;align-items:stretch}
.edition-card{position:relative;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);padding:32px}
.edition-pro{border:2px solid var(--brand);box-shadow:0 18px 50px rgba(37,99,235,.10)}
.edition-flag{position:absolute;top:22px;inset-inline-end:24px;font-size:11px;font-weight:700;letter-spacing:.12em;color:#fff;background:var(--brand);padding:5px 11px}
.edition-card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.edition-price{font-size:42px;font-weight:700;letter-spacing:-1.5px;line-height:1.05;margin-bottom:14px}
.edition-price i{font-style:normal;font-size:14px;font-weight:400;letter-spacing:0;color:var(--sub);margin-inline-start:6px}
.edition-lead{font-size:14px;line-height:1.7;color:var(--sub);padding-bottom:18px;margin-bottom:6px;border-bottom:1px solid var(--line)}
.edition-list{list-style:none;margin:0 0 20px}
.edition-list li{position:relative;font-size:14px;line-height:1.65;color:var(--sub);padding:9px 0;padding-inline-start:26px;border-bottom:1px dashed var(--line)}
.edition-list li:last-child{border-bottom:none}
.edition-list li::before{content:"✓";position:absolute;inset-inline-start:0;top:9px;color:var(--brand);font-weight:700}
.edition-note{font-size:14px;line-height:1.7;color:var(--sub);margin:0 0 14px}
.edition-copy{margin-top:auto;background:var(--bg);border:1px dashed var(--line);padding:14px 16px}
.edition-copy span{display:block;font-size:12px;color:var(--sub);margin-bottom:8px}
.edition-copy code{display:block;font-size:12px;line-height:1.6;color:var(--ink);word-break:break-word}
.edition-actions{padding-top:18px;display:flex;flex-direction:column;gap:10px}
.edition-pro .edition-actions{margin-top:auto}
.edition-actions .btn{width:100%;justify-content:center}
.price-desc{font-size:13.5px;color:var(--sub);margin-bottom:14px}
.save-tag{display:inline-block;font-size:11.5px;font-weight:700;color:var(--brand-deep);background:var(--brand-soft);padding:3px 9px;white-space:nowrap}

/* ---------- 子页 Hero（浅蓝渐变横幅） ---------- */
.page-hero{position:relative;background:linear-gradient(180deg,#E7F2FD 0%,#F0F6FF 100%);border-bottom:1px solid var(--line);padding:108px 0;overflow:visible;color:var(--ink)}
.page-hero .hero-grid{opacity:.7}
.page-hero .hero-glow{display:block;width:380px;height:380px;position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;background:radial-gradient(circle,var(--brand) 0%,transparent 70%);inset-block-start:-80px;inset-inline-end:-60px;pointer-events:none}
.page-hero .hero-glow.g2{inset-block-end:-120px;inset-inline-start:-80px;width:280px;height:280px;opacity:.35;background:radial-gradient(circle,#10B981 0%,transparent 70%)}
.page-hero .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.12em;font-weight:600;color:var(--brand-deep);background:var(--brand-soft);border:1px solid var(--line);padding:6px 14px;margin-bottom:18px;position:relative}
.page-hero .eyebrow::before{content:"";width:6px;height:6px;background:var(--brand);border-radius:50%}
.page-hero h1{font-size:40px;font-weight:700;letter-spacing:-.5px;margin-bottom:12px;position:relative;line-height:1.25}
.page-hero p{font-size:15.5px;color:var(--sub);max-width:620px;position:relative;line-height:1.75}
/* banner 内居中搜索栏（非首页顶部仅保留搜索栏） */
.hero-search-wrap{max-width:720px;margin:0 auto;position:relative}
/* 模板 / 应用 范围下拉（位于搜索框内左侧） */
.hs-scope-dd{position:relative;flex-shrink:0;align-self:stretch;display:flex;align-items:center;padding-right:14px;border-right:1px solid var(--line)}
.hs-scope-btn{display:inline-flex;align-items:center;gap:6px;height:100%;padding:0 12px;border:0;background:none;font-family:inherit;font-size:14px;font-weight:600;color:var(--ink);cursor:pointer}
.hs-scope-btn .chev{color:var(--sub);transition:transform .15s}
.hs-scope-btn[aria-expanded=true] .chev{transform:rotate(180deg)}
.hs-scope-menu{position:absolute;top:calc(100% + 12px);left:0;min-width:132px;display:none;z-index:80;padding:4px;background:#fff;border:1px solid var(--line);box-shadow:0 14px 32px rgba(11,37,63,.14)}
.hs-scope-menu.open{display:block}
.hs-scope-menu a{display:block;padding:10px 14px;font-size:13.5px;color:var(--sub);transition:background .12s,color .12s}
.hs-scope-menu a:hover{background:#F3F8FD;color:var(--ink)}
.hs-scope-menu a.on{background:#EAF5FD;color:var(--brand);font-weight:600}
.hero-search-wrap .hero-search{margin-top:0;max-width:none}
.hero-search{position:relative;display:flex;align-items:center;gap:12px;margin-top:28px;max-width:620px;background:#fff;border:1px solid var(--line);padding:8px 8px 8px 16px;box-shadow:0 8px 26px rgba(2,132,199,.10);transition:box-shadow .2s,border-color .2s}
.hero-search:focus-within{border-color:var(--brand);box-shadow:0 10px 30px rgba(2,132,199,.18)}
.hero-search .hs-icon{flex-shrink:0;color:var(--sub)}
.hero-search input[type=search]{flex:1;min-width:0;border:0;outline:none;background:none;font-size:15px;font-family:inherit;color:var(--ink);padding:14px 0;-webkit-appearance:none}
.hero-search input[type=search]::placeholder{color:#8AA2B8}
.hero-search input[type=search]::-webkit-search-cancel-button{cursor:pointer}
.hero-search .btn{flex-shrink:0;padding:13px 26px}
/* 搜索结果提示 / 空状态 */
.search-hint{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:22px;padding:13px 18px;background:#F7FAFD;border:1px solid var(--line);font-size:13.5px;color:var(--sub)}
.search-hint b{color:var(--ink);font-weight:600}
.search-hint a{color:var(--brand);font-weight:600}
.list-empty{display:flex;flex-direction:column;align-items:center;gap:14px;padding:70px 20px;border:1px dashed var(--line);background:#fff;color:var(--sub);font-size:14.5px}
@media(max-width:560px){
  .hero-search{padding:7px 7px 7px 10px;gap:8px;margin-top:22px}
  .hs-scope-dd{padding-right:8px}
  .hs-scope-btn{padding:0 6px;font-size:13px}
  .hero-search .btn{padding:12px 14px}
}

/* ---------- 分类栏 / 分页 ---------- */
.cat-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.cat-bar a{font-size:13.5px;color:var(--sub);border:1px solid var(--line);background:#fff;padding:8px 18px;transition:color .15s,border-color .15s,background .15s}
.cat-bar a:hover{border-color:var(--brand);color:var(--brand)}
.cat-bar a.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.pager{display:flex;justify-content:center;gap:8px;margin-top:44px}
.pager a{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 13px;border:1px solid var(--line);background:#fff;font-size:13.5px;font-weight:600;color:var(--sub);transition:color .15s,border-color .15s}
.pager a:hover{border-color:var(--brand);color:var(--brand)}
.pager a.on{background:var(--brand);border-color:var(--brand);color:#fff}
.pager .pg-gap{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;color:var(--sub);font-size:13.5px}

/* ---------- 标签工具 / 文档 ---------- */
.docs-wrap{display:grid;grid-template-columns:240px 1fr;gap:36px;align-items:start}
.docs-side{position:sticky;top:84px;background:#fff;border:1px solid var(--line);padding:10px;max-height:calc(100vh - 110px);overflow:auto}
.docs-side a{display:block;padding:9px 12px;font-size:13.5px;color:var(--sub);transition:background .12s,color .12s}
.docs-side a:hover{background:var(--brand-soft);color:var(--brand-deep)}
.docs-side-tag{margin-top:8px;border-top:1px solid var(--line);font-weight:600;color:var(--brand) !important}
.docs-main{min-width:0}
.tag-group,.doc-sec{margin-bottom:48px;scroll-margin-top:84px}
.tag-group > h2,.doc-sec > h2{font-size:22px;font-weight:700;padding-bottom:12px;border-bottom:2px solid var(--ink);margin-bottom:20px;letter-spacing:-.3px}
.tag-card{background:#fff;border:1px solid var(--line);padding:22px 24px;margin-bottom:16px;transition:border-color .2s}
.tag-card:hover{border-color:var(--brand)}
.tag-head{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:14px}
.tag-name{font-size:14px;font-weight:700;color:var(--brand-deep);background:var(--brand-soft);border:1px solid var(--line);padding:5px 12px;direction:ltr}
.tag-desc{font-size:14px;color:var(--sub)}
.tag-row{margin-top:13px}
.tag-row > b{display:block;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#8BA1B3;margin-bottom:8px}
.tag-row pre,.doc-code{background:var(--ink);color:#D7E4F0;padding:16px 18px;font-size:13px;line-height:1.75;overflow:auto;direction:ltr;text-align:left}
.tag-ex{border-inline-start:3px solid var(--brand)}
.tag-params,.doc-table{width:100%;border-collapse:collapse;font-size:14px;background:#fff;border:1px solid var(--line)}
.tag-params th,.doc-table th{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:#8BA1B3;text-align:start;padding:10px 14px;border-bottom:2px solid var(--line)}
.tag-params td,.doc-table td{padding:11px 14px;border-bottom:1px solid var(--line);color:var(--ink)}
.tag-params tr:last-child td,.doc-table tr:last-child td{border-bottom:none}
.tag-params td code{color:var(--brand-deep);background:var(--brand-soft);padding:2px 7px;font-size:12.5px;direction:ltr;unicode-bidi:embed}
.doc-sec p{font-size:15px;color:var(--ink);margin-bottom:14px}
.doc-sec ul{margin:0 0 16px;padding-inline-start:22px}
.doc-sec li{margin-bottom:8px;font-size:15px;color:var(--ink)}

/* ---------- 购买页 ---------- */
/* 授权查询 / 在线充值（顶部搜索条式工具） */
.sec-auth{padding:40px 0 0}
.sec-buy{padding:36px 0 72px}
.auth-panel{background:#fff;border:1px solid var(--line)}
.auth-tabs{display:flex;border-bottom:1px solid var(--line);padding:0 12px}
.auth-tab{padding:14px 20px;font-size:14px;font-weight:600;color:var(--sub);background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-1px;cursor:pointer;transition:color .15s,border-color .15s}
.auth-tab:hover{color:var(--brand)}
.auth-tab.on{color:var(--brand);border-bottom-color:var(--brand)}
.auth-pane{padding:22px 26px 26px}
/* 搜索条：一个带边框的长条容器，图标+输入框+按钮拼接 */
.auth-bar{display:flex;align-items:center;border:1px solid var(--line);background:#fff;transition:border-color .15s}
.auth-bar:focus-within{border-color:var(--brand)}
.auth-bar-ic{flex-shrink:0;margin-inline-start:15px;color:#8BA1B3}
.auth-bar input{flex:1;min-width:0;border:none;outline:none;background:transparent;padding:14px 14px;font-size:14.5px;font-family:inherit;color:var(--ink)}
.auth-bar input::placeholder{color:#98A7B5}
.auth-bar-3 input + input{border-inline-start:1px solid var(--line)}
.auth-bar .btn{flex-shrink:0;margin:5px;padding:10px 28px;font-weight:600}
.auth-result{margin-top:16px;border:1px solid var(--line);padding:14px 18px;font-size:14px}
.auth-result.ok{border-color:#A6F4C5;background:#ECFDF3}
.auth-result.err{border-color:#FECDCA;background:#FEF3F2;color:#B42318}
.auth-row{display:flex;align-items:center;gap:14px;padding:6px 0;font-size:14px}
.auth-row span{color:var(--sub);min-width:80px}
.auth-row b{font-weight:600}
.auth-status{display:inline-block;padding:4px 12px;font-size:12.5px;font-weight:600}
.auth-status.active{background:#DCFCE7;color:#15803D}
.auth-status.expired{background:#FEE2E2;color:#DC2626}
.auth-ok-tip{font-weight:600;color:#15803D;margin-bottom:8px}
@media(max-width:820px){
  .auth-pane{padding:18px 16px 20px}
  .auth-bar{flex-wrap:wrap;padding:6px}
  .auth-bar-ic{display:none}
  .auth-bar input{flex:1 1 100%;padding:12px 10px}
  .auth-bar-3 input + input{border-inline-start:none;border-top:1px solid var(--line)}
  .auth-bar .btn{width:calc(100% - 10px)}
}
/* ---------- 详情页（模板/应用） ---------- */
.detail-panel{background:#fff;border:1px solid var(--line);padding:36px 40px}
.detail-empty{text-align:center;padding:60px 40px;display:flex;flex-direction:column;gap:14px;align-items:center}
.detail-head{display:flex;gap:36px;align-items:stretch}
/* 封面：400×400 原尺寸；插件图标区域带柔和渐变 + 细网格底纹，避免大面积空白 */
.detail-cover{position:relative;flex:0 0 400px;width:400px;height:400px;border:1px solid var(--line);overflow:hidden;display:flex;align-items:center;justify-content:center;background:radial-gradient(120% 110% at 50% 0%,#F5FAFF 0%,#EAF4FE 55%,#DFEEFC 100%)}
.detail-cover::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(2,132,199,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(2,132,199,.06) 1px,transparent 1px);background-size:28px 28px;pointer-events:none}
.detail-cover img{position:relative;z-index:1}
.detail-cover img.fit-cover{width:100%;height:100%;object-fit:cover;display:block}
.detail-cover img.fit-contain{max-width:46%;max-height:46%;object-fit:contain;display:block;filter:drop-shadow(0 12px 26px rgba(15,42,66,.16))}
.detail-noimg{position:relative;z-index:1;font-size:64px;font-weight:700;color:var(--brand)}
.detail-info{flex:1;min-width:0;display:flex;flex-direction:column}
.detail-type{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:12.5px}
.detail-type a{color:var(--brand);text-decoration:none;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.detail-type a:hover{text-decoration:underline}
.detail-type .free{background:var(--brand-soft);color:var(--brand-deep);font-size:11.5px;font-weight:700;padding:3px 9px;border:1px solid #CFE3F6;letter-spacing:.02em}
.detail-info h2{font-size:30px;font-weight:700;margin:0 0 20px;line-height:1.3;letter-spacing:-.02em}
/* 元信息：单行文本式排列，用竖线分隔，不再堆成表单卡片 */
.detail-meta{list-style:none;margin:0 0 22px;padding:0;display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 16px}
.detail-meta li{display:flex;align-items:baseline;gap:7px}
.detail-meta li + li{padding-inline-start:16px;border-inline-start:1px solid var(--line)}
.detail-meta span{color:var(--sub);font-size:12.5px;letter-spacing:.02em}
.detail-meta b{font-weight:600;font-size:14.5px;color:var(--ink)}
/* 特性标签 */
.detail-feats{display:flex;flex-wrap:wrap;gap:8px}
.detail-feat{display:inline-flex;align-items:center;gap:7px;background:#EAF6EE;border:1px solid #C9E6D3;color:#0F7A3D;font-size:12.5px;font-weight:700;padding:6px 12px;letter-spacing:.02em}
.detail-ops{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:auto;padding-top:26px;border-top:1px dashed var(--line)}
.detail-author{display:flex;align-items:baseline;gap:7px;min-width:0;flex:1 1 auto}
.detail-author span{color:var(--sub);font-size:12.5px;letter-spacing:.02em}
.detail-author b{font-weight:600;font-size:14.5px;color:var(--ink);word-break:break-all}
.detail-op-btns{display:flex;gap:12px;margin-inline-start:auto;flex-shrink:0}
.detail-body{border-top:1px dashed var(--line);margin-top:32px;padding-top:28px}
.detail-body h3{font-size:16px;font-weight:700;margin:0 0 16px;padding-inline-start:12px;border-inline-start:3px solid var(--brand)}
.detail-intro{font-size:14.5px;line-height:1.95;color:var(--ink);word-break:break-word}
.install-tip{margin:0;font-size:14.5px;line-height:1.8;color:var(--ink)}
@media(max-width:900px){
  .detail-panel{padding:26px 20px}
  .detail-head{flex-direction:column;gap:24px}
  .detail-cover{flex:none;width:100%;max-width:400px;height:auto;aspect-ratio:1/1;margin:0 auto}
  .detail-info h2{font-size:24px}
  .detail-ops{margin-top:24px}
}
/* 详情页两栏：主内容 + 右侧 TOP10 浮动榜 */
.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:30px;align-items:start}
.detail-side{position:sticky;top:86px}
.side-rank{background:#fff;border:1px solid var(--line);padding:20px 18px}
.side-rank h3{margin:0 0 12px;font-size:15px;font-weight:700;display:flex;align-items:center;gap:9px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.side-rank h3::before{content:"";width:3px;height:14px;background:var(--brand)}
.rank-list{list-style:none;margin:0;padding:0}
.rank-list li + li{border-top:1px solid #F1F5F9}
.rank-list a{display:flex;align-items:center;gap:10px;padding:9px 4px;color:var(--ink);font-size:13.5px;text-decoration:none}
.rank-list a span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-list a:hover span{color:var(--brand)}
.rank-list a.on{background:#F7FAFD}
.rank-n{flex:none;width:20px;height:20px;line-height:20px;text-align:center;font-style:normal;font-size:11px;font-weight:700;color:var(--sub);background:#F2F6FB}
.rank-list li:nth-child(-n+3) .rank-n{background:var(--brand);color:#fff}
@media(max-width:1100px){
  .detail-layout{grid-template-columns:1fr}
  .detail-side{position:static}
}
.buy-panel{background:#fff;border:1px solid var(--line);padding:36px 40px;margin-bottom:28px}
.buy-panel > h2{font-size:22px;font-weight:700;margin-bottom:26px;letter-spacing:-.3px}
.buy-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:32px;margin-bottom:32px}
.buy-group h3{font-size:17px;font-weight:700;margin-bottom:6px}
.buy-group .price-desc{margin-bottom:14px}
.pkg-list{display:grid;gap:10px}
.pkg{display:flex;align-items:center;gap:12px;border:1px solid var(--line);background:#fff;padding:13px 16px;cursor:pointer;transition:border-color .15s,background .15s;position:relative}
.pkg:hover{border-color:var(--brand)}
.pkg.on{border-color:var(--brand);background:var(--brand-soft)}
.pkg input{accent-color:var(--brand);width:16px;height:16px;flex-shrink:0}
.pkg b{font-size:14.5px;font-weight:700}
.pkg em{margin-inline-start:auto;font-style:normal;font-size:17px;font-weight:700;color:var(--ink)}
.pkg i{font-style:normal;font-size:11px;font-weight:700;color:var(--brand-deep);background:#fff;border:1px solid var(--line);padding:2px 8px;white-space:nowrap}
/* 金额后缀货币代码，避免 ¥ 被误认为日元等其它货币 */
.rmb{font-style:normal;font-size:10px;font-weight:700;letter-spacing:.06em;color:var(--sub);vertical-align:middle;margin-inline-start:4px}
.buy-amount,.pay-amount{display:flex;align-items:baseline;gap:6px}
.buy-amount .rmb,.pay-amount .rmb{font-size:11px}
.buy-form{border-top:1px dashed var(--line);padding-top:28px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:stretch}
.buy-form-left{display:flex;flex-direction:column;gap:22px;padding-inline-end:34px}
.buy-form-right{display:flex;flex-direction:column;gap:14px;padding-inline-start:34px;border-inline-start:1px dashed var(--line);justify-content:center}
.buy-field > label{display:block;font-size:13px;font-weight:700;letter-spacing:.02em;color:var(--sub);margin-bottom:9px}
.buy-field input[type=email]{width:100%;border:1px solid var(--line);padding:13px 14px;font-size:14.5px;font-family:inherit;transition:border-color .15s,box-shadow .15s;background:#fff;color:var(--ink)}
.buy-field input[type=email]:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(2,132,199,.10)}
.pay-channel{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pay-ch{position:relative;display:flex;align-items:center;justify-content:center;gap:8px;min-height:46px;border:1px solid var(--line);background:#fff;padding:11px 14px;font-size:14px;font-weight:600;color:var(--sub);cursor:pointer;transition:border-color .15s,background .15s,color .15s}
.pay-ch:hover{border-color:var(--brand);color:var(--ink)}
.pay-ch.on{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-deep);box-shadow:inset 0 0 0 1px var(--brand)}
.pay-ch.on::after{content:"";position:absolute;inset-block-start:0;inset-inline-end:0;border:11px solid transparent;border-block-start-color:var(--brand);border-inline-end-color:var(--brand)}
.pay-ch input{position:absolute;opacity:0;pointer-events:none}
.pay-ch svg{flex-shrink:0}
@media(max-width:820px){
  .buy-form{grid-template-columns:1fr}
  .buy-form-left{padding-inline-end:0}
  .buy-form-right{padding-inline-start:0;border-inline-start:0;border-top:1px dashed var(--line);padding-top:24px;margin-top:24px}
}
.buy-actions{display:flex;flex-direction:column;align-items:stretch;gap:16px;padding:22px 22px 20px;background:#F7FAFD;border:1px solid var(--line)}
.buy-total{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:13.5px;font-weight:600;color:var(--sub);letter-spacing:.02em}
.buy-total b{font-size:32px;font-weight:700;color:var(--brand-deep);letter-spacing:-.5px;line-height:1.1}
#buyNowBtn{width:100%}
.buy-contact-tip{margin:0;font-size:13px;color:var(--sub);text-align:center;line-height:1.7}
.buy-contact-tip a{color:var(--brand);font-weight:600;border-bottom:1px dashed var(--brand)}
.buy-notes{background:#fff;border:1px solid var(--line);padding:26px 30px}
.buy-notes h3{font-size:16px;font-weight:700;margin-bottom:10px}
.buy-notes ol{padding-inline-start:20px}
.buy-notes li{font-size:14px;color:var(--sub);margin-bottom:8px}

/* ---------- 弹窗 ---------- */
.modal{position:fixed;inset:0;z-index:500;display:flex;align-items:center;justify-content:center;padding:20px}
.modal-mask{position:absolute;inset:0;background:rgba(15,31,46,.45)}
.modal-box{position:relative;background:#fff;border:1px solid var(--line);width:460px;max-width:100%;max-height:90vh;overflow:auto;animation:modalIn .25s ease}
@keyframes modalIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid var(--line)}
.modal-head b{font-size:17px;font-weight:700}
.modal-close{cursor:pointer;font-size:22px;color:#8BA1B3;line-height:1;width:32px;height:32px;display:flex;align-items:center;justify-content:center;transition:background .12s,color .12s}
.modal-close:hover{background:var(--bg);color:var(--ink)}
.modal-body{padding:20px 24px}
.modal-body label{display:block;font-size:13.5px;font-weight:600;margin:0 0 8px}
.modal-body input,.modal-body textarea{width:100%;border:1px solid var(--line);padding:11px 13px;font-size:14px;font-family:inherit;margin-bottom:14px;resize:vertical;transition:border-color .15s;background:#fff;color:var(--ink)}
.modal-body input:focus,.modal-body textarea:focus{outline:none;border-color:var(--brand)}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:16px 24px;border-top:1px solid var(--line)}
.pay-summary{display:flex;align-items:center;justify-content:space-between;padding:16px 24px 0;font-size:14px;color:var(--sub)}
.pay-summary b{font-size:22px;color:var(--ink)}
.pay-tabs{display:flex;gap:4px;margin:16px 24px 0;background:var(--bg);border:1px solid var(--line);padding:4px}
.pay-tabs button{flex:1;border:1px solid transparent;background:transparent;padding:9px;font-size:14px;font-weight:600;color:var(--sub);cursor:pointer;transition:background .15s,color .15s}
.pay-tabs button.on{background:#fff;color:var(--ink);border-color:var(--line)}
.pay-qr{display:flex;justify-content:center;padding:20px 24px}
.pay-qr img{width:240px;max-width:100%;height:auto;min-height:180px;border:1px solid var(--line)}
.pay-note{padding:0 24px 18px;font-size:12.5px;color:#8BA1B3;text-align:center}
/* 支付弹窗：加载 / 微信扫码 / 结果与卡密 */
.pay-stage{padding:18px 24px 6px}
.pay-loading{text-align:center;padding:26px 0 34px}
.pay-spin{display:inline-block;width:34px;height:34px;border:3px solid var(--line);border-block-start-color:var(--brand);border-radius:50%;animation:paySpin .8s linear infinite}
@keyframes paySpin{to{transform:rotate(360deg)}}
.pay-loading p{margin-top:14px;font-size:14px;color:var(--sub)}
.pay-wechat{text-align:center}
.pay-wait{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:6px}
.pay-qr-render{width:240px;max-width:100%;aspect-ratio:1/1;padding:8px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;overflow:hidden}
.pay-qr-render svg{width:100%!important;height:100%!important}
.pay-qr-render img,.pay-qr-render canvas{max-width:100%;height:auto}
.pay-order{font-size:12px;color:#8BA1B3;word-break:break-all;margin-top:4px}
.pay-result{padding-bottom:6px}
.pay-success{display:flex;align-items:center;justify-content:center;gap:10px;padding:4px 0 16px;font-size:15.5px;font-weight:700;color:var(--ink)}
.pay-success i{flex-shrink:0;width:30px;height:30px;border-radius:50%;background:#12A150;color:#fff;display:flex;align-items:center;justify-content:center;font-style:normal;font-size:16px;font-weight:700}
.pay-email-note{font-size:13px;line-height:1.65;text-align:center;padding:9px 12px;margin-bottom:14px;border:1px solid transparent;word-break:break-word}
.pay-email-note.ok{background:#ECFDF3;color:#067647;border-color:#A6F4C5}
.pay-email-note.warn{background:#FFFAEB;color:#B54708;border-color:#FEDF89}
.pay-email-note:empty{display:none}
.card-list{border:1px solid var(--line);background:#fff;max-height:280px;overflow:auto}
.card-list-head,.card-row{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr) 64px;align-items:center;gap:10px;padding:9px 12px;font-size:13px}
.card-list-head{background:#F7FAFD;border-bottom:1px solid var(--line);font-weight:700;color:var(--sub);position:sticky;top:0;z-index:1}
.card-row + .card-row{border-top:1px dashed var(--line)}
.card-row b,.card-row em{font-family:Consolas,Menlo,monospace;font-style:normal;font-weight:700;font-size:13px;letter-spacing:.02em;word-break:break-all}
.card-row em{color:var(--brand-deep)}
.card-copy{border:1px solid var(--line);background:#fff;font-size:12px;font-weight:600;padding:5px 8px;color:var(--sub);cursor:pointer;font-family:inherit;transition:border-color .15s,color .15s,background .15s;white-space:nowrap}
.card-copy:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
@media(max-width:640px){
  .pay-stage{padding:14px 16px 4px}
  .pay-qr{padding:14px 0}
  .card-list-head,.card-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 56px;font-size:12px;gap:8px;padding:8px 9px}
  .card-row b,.card-row em{font-size:12px}
}
.contact-msg{display:none;font-size:13px;padding:10px 13px;margin-bottom:4px;border:1px solid transparent}
.contact-msg.ok{display:block;color:#067647;background:#ECFDF3;border-color:#A6F4C5}
.contact-msg.err{display:block;color:#B42318;background:#FEF3F2;border-color:#FECDCA}

/* ---------- 页脚（白色细线） ---------- */
.site-footer{background:var(--panel);border-top:1px solid var(--line);color:var(--sub)}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:30px;padding-top:44px;padding-bottom:30px}
.footer-brand .logo-text{color:var(--ink)}
.footer-brand p{font-size:13px;margin:12px 0 0;max-width:300px;color:var(--sub)}
.footer-col h4{font-size:13px;font-weight:700;color:var(--ink);margin-bottom:12px}
.footer-col a{display:block;font-size:13px;color:var(--sub);padding:4px 0;transition:color .12s}
.footer-col a:hover{color:var(--brand)}
.footer-copy{border-top:1px solid var(--line)}
.footer-copy-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:16px;padding-bottom:16px;font-size:12px;color:var(--sub);flex-wrap:wrap}
.footer-env{font-size:12px;letter-spacing:.04em;color:#8BA1B3}
.footer-biz-link{color:var(--brand);text-decoration:none;font-weight:600;cursor:pointer}
.footer-biz-link:hover{text-decoration:underline}

/* ---------- 响应式 ---------- */
@media (max-width:1400px){
  .tpl-grid-5{grid-template-columns:repeat(4,1fr)}
  .app-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:1100px){
  .tpl-grid-5{grid-template-columns:repeat(3,1fr)}
  .app-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .edition-grid{grid-template-columns:1fr}
  .hero-inner{grid-template-columns:1fr;gap:44px;padding-top:54px;padding-bottom:54px}
  .hero-right{max-width:620px}
  .hero h1{font-size:36px}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .buy-groups{grid-template-columns:1fr}
  .docs-wrap{grid-template-columns:200px 1fr;gap:26px}
}
@media (max-width:900px){
  .wrap{padding:0 20px}
  .main-nav{display:none;position:absolute;top:62px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px;gap:2px}
  .main-nav.open{display:flex}
  .main-nav a{padding:10px 6px;border-bottom:none;border-top:1px solid var(--bg)}
  .nav-toggle{display:flex}
  .header-buy{display:none}
  #lineSwitch{display:none}
  .hd-btn span{max-width:88px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .docs-wrap{grid-template-columns:1fr}
  .docs-side{position:static;max-height:none;display:flex;flex-wrap:wrap;gap:6px}
  .sec{padding:56px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:640px){
  .hero{padding-top:0}
  .hero-inner{padding-top:44px;padding-bottom:44px}
  .hero h1{font-size:30px;letter-spacing:-.5px}
  .hero-sub{font-size:15px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:20px 0}
  .hero-stats>div{padding:0 16px}
  .hero-stats>div:nth-child(odd){border-left:none;padding-left:0}
  [dir=rtl] .hero-stats>div:nth-child(odd){padding-left:16px;padding-right:0}
  .hero-chip{display:none}
  .tpl-grid-5{grid-template-columns:repeat(2,1fr)}
  .app-grid{grid-template-columns:1fr}
  .feat-grid{grid-template-columns:1fr}
  .page-hero{padding:76px 0}
  .page-hero h1{font-size:28px}
  .sec-title{font-size:24px}
  .buy-panel{padding:24px 20px}
  .edition-card{padding:24px}
  .edition-price{font-size:34px}
  .buy-actions{flex-direction:column;align-items:stretch;gap:14px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px}
  .hero-btns{flex-wrap:nowrap;gap:8px}
  .hero-btns .btn{flex:1 1 0;min-width:0;padding-left:6px;padding-right:6px;font-size:12px;overflow:hidden}
  .modal{padding:12px}
  .modal-box{width:100%;max-height:calc(100vh - 24px);border-radius:10px}
  .modal-head{padding:14px 16px}
  .modal-head b{font-size:15px}
  .modal-body{padding:16px}
  .modal-body label{margin-bottom:6px}
  .modal-body input,.modal-body textarea{font-size:16px;padding:10px 12px}
  .modal-foot{padding:12px 16px;flex-wrap:wrap}
  .modal-foot .btn{flex:1 1 0;justify-content:center}
  .footer-copy-inner{flex-direction:column;gap:4px;text-align:center}
}
@media (max-width:460px){
  .tpl-grid-5{grid-template-columns:1fr}
  .hero-btns .btn{font-size:11px;padding-left:4px;padding-right:4px}
}

/* ---------- RTL ---------- */
[dir=rtl] .hero-panel,[dir=rtl] .tag-row pre,[dir=rtl] .doc-code{direction:ltr}