/* 果冻宝盒改版站 · 单文件样式（无外部字体/无框架，首屏一个请求）
   v2.1 —— 移动端自适应增强：防横向溢出、字号流式缩放、长标题不截断、后台表格卡片化 */
:root{
  --brand:#ff5a3c; --brand2:#ff8a00; --grad:linear-gradient(135deg,#ff5a3c,#ff8a00);
  --ink:#1d2129; --ink2:#4e5969; --ink3:#86909c; --line:#edeff2; --bg:#fff; --soft:#f7f8fa;
  --r:14px; --sh:0 2px 14px rgba(20,25,40,.07); --sh2:0 8px 28px rgba(255,90,60,.16);
  --w:1200px; --hd:62px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","WenQuanYi Micro Hei",sans-serif}

/* ① 全局防横向溢出：任何超宽元素都不再撑破页面 */
html,body{max-width:100%;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;word-break:break-word;overflow-wrap:break-word}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700;overflow-wrap:break-word}
p{margin:0 0 12px;overflow-wrap:break-word}
ul,ol{margin:0;padding:0;list-style:none}
input,select,textarea,button{font:inherit;color:inherit}
input,select,textarea{border:1px solid var(--line);border-radius:10px;padding:9px 12px;background:#fff;outline:none;width:100%;max-width:100%}
input:focus,textarea:focus{border-color:var(--brand)}
.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}
.center{text-align:center}
.muted{color:var(--ink3)}
.small{font-size:13px}
.mt{margin-top:26px}
.skip{position:absolute;left:-9999px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:40px;padding:0 18px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:600;font-size:15px;cursor:pointer;transition:.18s;white-space:nowrap}
.btn:hover{transform:translateY(-1px);box-shadow:var(--sh)}
.btn-primary{background:var(--grad);border-color:transparent;color:#fff;box-shadow:var(--sh2)}
.btn-ghost{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-sm{height:32px;padding:0 14px;font-size:14px;border-radius:8px}
.btn-lg{height:50px;padding:0 30px;font-size:17px;border-radius:12px}
.btn-block{display:flex;width:100%}

/* ---------- 头部 ---------- */
.hd{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;gap:18px;height:var(--hd)}
.logo{display:flex;align-items:center;gap:9px;flex:0 0 auto;min-width:0}
.logo-ic{width:34px;height:34px;border-radius:10px;background:var(--grad);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:18px;flex:0 0 auto}
.logo-tx{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.logo-tx b{font-size:17px;letter-spacing:.4px}
.logo-tx i{font-style:normal;font-size:11px;color:var(--ink3)}
.nav{display:flex;gap:4px;margin-left:6px;flex:1 1 auto}
.nav a{padding:7px 12px;border-radius:9px;font-size:15px;color:var(--ink2);font-weight:500}
.nav a:hover{background:var(--soft);color:var(--brand)}
.nav-search{margin-left:auto}
.hd-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.code-chip{font-size:13px;color:var(--ink2);background:var(--soft);border-radius:999px;padding:6px 12px}
.code-chip b{color:var(--brand);font-size:15px;letter-spacing:.5px}
.nav-toggle{display:none;margin-left:auto;width:38px;height:34px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:pointer;font-size:17px;flex:0 0 auto}

/* ---------- Hero ---------- */
.hero{background:radial-gradient(1000px 380px at 12% -10%,#fff1ea,#fff 62%),var(--soft);border-bottom:1px solid var(--line)}
.hero-in{display:grid;grid-template-columns:1.25fr .75fr;gap:34px;padding:52px 20px 46px;align-items:center}
.pill{display:inline-block;padding:5px 14px;border-radius:999px;font-size:13px;background:#fff;color:var(--brand);border:1px solid #ffd8c9;font-weight:600}
.hero h1{font-size:clamp(24px,5.6vw,36px);margin:16px 0 14px;letter-spacing:-.4px}
.hero h1 .code{font-style:normal;color:var(--brand);background:#fff;padding:2px 12px;border-radius:10px;border:2px dashed #ffbda8;letter-spacing:2px}
.hero-sub{font-size:clamp(15px,3.6vw,17px);color:var(--ink2);max-width:44em}
.hero-sub b{color:var(--brand);font-size:1.15em}
.hero-btns{display:flex;gap:12px;margin:22px 0 26px;flex-wrap:wrap}
.hero-stats{display:flex;gap:28px;flex-wrap:wrap}
.hero-stats b{display:block;font-size:24px;color:var(--brand);line-height:1.3}
.hero-stats span{font-size:13px;color:var(--ink3)}
.hero-card{display:flex;flex-direction:column;gap:14px}

/* ---------- 卡片 ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);overflow:hidden}
.card-hd{padding:12px 16px;font-weight:700;font-size:15px;border-bottom:1px solid var(--line);background:linear-gradient(#fff,#fcfcfd)}
.card-bd{padding:16px}
.code-big{font-size:clamp(30px,8.5vw,38px);font-weight:800;letter-spacing:4px;color:var(--brand);background:var(--soft);border:2px dashed #ffc9b6;border-radius:12px;padding:8px 0;text-align:center}
.ad-card .card-hd{color:var(--brand)}

/* ---------- 区块 ---------- */
.sec{padding:46px 0}
.sec-gray{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-hd{display:flex;align-items:baseline;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.sec-hd h2{font-size:clamp(20px,4.6vw,24px)}
.sec-hd .sub{color:var(--ink3);font-size:14px}
.sec-hd.center{flex-direction:column;align-items:center;gap:6px;text-align:center}
.more{font-size:14px;color:var(--ink3)}
.more:hover{color:var(--brand)}
.cols{display:grid;grid-template-columns:1fr 320px;gap:26px;align-items:start}
.col-main,.col-side{min-width:0}
.col-side{position:sticky;top:calc(var(--hd) + 16px);display:flex;flex-direction:column;gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid3-sm{grid-template-columns:repeat(3,1fr);gap:14px}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--sh)}
.feat-ic{font-size:30px;margin-bottom:8px}
.feat h3{font-size:18px;margin-bottom:6px}
.feat p,.who p{color:var(--ink2);font-size:15px;margin:0}
.who{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}
.who h4{font-size:16px;margin-bottom:4px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;background:var(--soft);border:1px solid var(--line);font-size:14px}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip i{font-style:normal;font-size:12px;color:var(--ink3)}
.rank{padding:6px 16px 14px;counter-reset:r}
.rank li{counter-increment:r;padding:8px 0 8px 26px;position:relative;border-bottom:1px dashed var(--line);font-size:14.5px;line-height:1.5}
.rank li:last-child{border:0}
.rank li::before{content:counter(r);position:absolute;left:0;top:8px;width:18px;height:18px;border-radius:5px;background:var(--soft);color:var(--ink3);font-size:12px;display:flex;align-items:center;justify-content:center}
.rank li:nth-child(-n+3)::before{background:var(--grad);color:#fff}
.rank a:hover{color:var(--brand)}

/* ---------- 文章列表 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.post{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:#fff;transition:.18s;min-width:0}
.post:hover{border-color:#ffc9b6;box-shadow:var(--sh)}
.post-t{display:block;font-size:16px;font-weight:600;line-height:1.5;margin-bottom:6px}
.post:hover .post-t{color:var(--brand)}
.post-d{font-size:12.5px;color:var(--ink3);margin:0}
.list{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.list-item{padding:16px 18px;border-bottom:1px solid var(--line)}
.list-item:last-child{border-bottom:0}
.list-t{display:block;font-size:17px;font-weight:600;line-height:1.5}
.list-t:hover{color:var(--brand)}
.list-d{font-size:14px;color:var(--ink2);margin:6px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.list-m{font-size:12.5px;color:var(--ink3);margin:0;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.badge{display:inline-block;padding:2px 9px;border-radius:6px;background:#fff2ec;color:var(--brand);font-size:12px}
.pager{display:flex;justify-content:center;align-items:center;gap:8px;margin:26px 0 0;flex-wrap:wrap}
.pg{padding:7px 13px;border:1px solid var(--line);border-radius:9px;background:#fff;font-size:14px}
.pg:hover{border-color:var(--brand);color:var(--brand)}
.pg.on{background:var(--grad);color:#fff;border-color:transparent}
.pg.dis{opacity:.45;pointer-events:none}

/* ---------- 文章页 ---------- */
.crumb{padding-top:18px;font-size:13px;color:var(--ink3)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{margin:0 6px;color:#c9cdd4}
.article{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 28px;box-shadow:var(--sh)}
.art-t{font-size:clamp(21px,5.2vw,28px);line-height:1.4;margin-bottom:12px}
.art-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--ink3);padding-bottom:16px;border-bottom:1px solid var(--line)}
.art-meta a{color:var(--brand)}
.art-body{font-size:16.5px;line-height:1.9;color:#2b313c;margin-top:6px;overflow-wrap:break-word;word-break:break-word}
.art-body h2{font-size:clamp(18px,4.4vw,20px);margin:28px 0 12px;padding-left:12px;border-left:4px solid var(--brand)}
.art-body p{margin:0 0 14px}
.art-body ul{margin:0 0 16px;padding:14px 16px 14px 34px;background:var(--soft);border-radius:12px;list-style:disc}
.art-body li{margin:4px 0}
.art-body strong{color:var(--brand)}
/* 正文内的图片/表格/嵌入内容一律不超出屏幕 */
.art-body img,.art-body video,.art-body iframe,.art-body embed,.art-body object,.art-body table{max-width:100%!important}
.art-body table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
.art-tags{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 0}
.tag{font-size:13px;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:4px 12px;color:var(--ink2)}
.tag:hover{color:var(--brand);border-color:var(--brand)}
.art-cta{margin-top:22px;background:linear-gradient(135deg,#fff5f0,#fff9f2);border:1px solid #ffdccf;border-radius:var(--r)}
.art-cta-in{display:flex;align-items:center;gap:16px;padding:18px 20px}
.art-cta h4{font-size:17px;color:var(--brand);margin-bottom:4px}
.art-cta p{font-size:14px;color:var(--ink2);margin:0}
.art-nav{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}
.art-nav a{flex:1 1 240px;font-size:14px;color:var(--ink2);background:var(--soft);border-radius:10px;padding:10px 14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.art-nav a:hover{color:var(--brand)}
.art-nav .next{text-align:right}
.relate{margin-top:18px}
.relate-list{padding:8px 16px 14px}
.relate-list li{display:flex;gap:10px;align-items:baseline;padding:8px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.relate-list li:last-child{border:0}
.relate-list a{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.relate-list a:hover{color:var(--brand)}
.relate-list span{font-size:12px;color:var(--ink3);flex:0 0 auto}
.cat-list{padding:8px 16px 14px}
.cat-list li{padding:6px 0;font-size:14.5px;border-bottom:1px dashed var(--line)}
.cat-list li:last-child{border:0}
.cat-list a:hover{color:var(--brand)}

/* ---------- 等级 / 下载 / 注册 ---------- */
.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;text-align:center;box-shadow:var(--sh);transition:.2s}
.plan:hover{transform:translateY(-3px)}
.plan-hot{border-color:var(--brand);box-shadow:var(--sh2)}
.plan-tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:12px;padding:3px 14px;border-radius:999px}
.plan-hd{font-size:17px;font-weight:700;margin-bottom:6px}
.plan-num{font-size:clamp(34px,9vw,42px);font-weight:800;color:var(--ink);line-height:1.2}
.plan-num i{font-size:20px;font-style:normal}
.plan-num.hot{color:var(--brand)}
.plan ul{margin:14px 0 16px;text-align:left;font-size:14px;color:var(--ink2)}
.plan li{padding:6px 0 6px 20px;position:relative;border-bottom:1px dashed var(--line)}
.plan li:last-child{border:0}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--brand)}
.dl-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.dl-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;text-align:center;box-shadow:var(--sh)}
.dl-ic{font-size:34px}
.steps{padding:6px 0;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding:10px 0 10px 40px;font-size:15.5px;color:var(--ink2);border-bottom:1px dashed var(--line)}
.steps li:last-child{border:0}
.steps li::before{content:counter(s);position:absolute;left:0;top:10px;width:26px;height:26px;border-radius:50%;background:var(--grad);color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center}
.faq{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border:0}
.faq summary{padding:14px 18px;font-weight:600;font-size:16px;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";float:right;color:var(--brand)}
.faq details[open] summary::after{content:"－"}
.faq details p{padding:0 18px 16px;color:var(--ink2);font-size:15px;margin:0}
.code-box{display:flex;gap:20px;align-items:center;background:linear-gradient(135deg,#fff3ee,#fff8f1);border:2px dashed #ffc3ad;border-radius:var(--r);padding:24px}
.code-box-l{flex:0 0 auto;text-align:center}
.code-huge{font-size:clamp(38px,12vw,56px);font-weight:800;letter-spacing:6px;color:var(--brand);line-height:1.1}
.tip{font-size:13px;color:var(--ink3);margin:6px 0 0}
.search-big{display:flex;gap:10px;max-width:640px;margin:0 auto}
.search-big input{height:48px;font-size:16px}

/* ---------- 广告位 ---------- */
.ad-slot{margin:18px 0;max-width:100%;overflow:hidden}
.ad-flag{font-size:11px;color:#b6bcc6;text-align:right;letter-spacing:1px}
.ad-box{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.ad-inner{display:flex;align-items:center;gap:16px;padding:16px 18px}
.ad-tag{flex:0 0 auto;font-size:11px;color:var(--brand);background:#fff2ec;border-radius:6px;padding:3px 8px}
.ad-txt{flex:1;min-width:0;font-size:15px}
.ad-txt b{color:var(--brand)}
.ad-cta{flex:0 0 auto}
.ad-img{width:100%}
.ad-inline{display:flex;align-items:center;gap:14px;background:var(--soft);border:1px dashed #ffc9b6;border-radius:12px;padding:14px 16px;margin:16px 0;font-size:15px;max-width:100%;overflow:hidden}
.ad-inline .ad-cta{margin-left:auto}
.side-ad .ad-inner{flex-direction:column;align-items:stretch;text-align:center;gap:10px}
/* 联盟广告常见固定宽 iframe / table / script 容器：一律压缩到屏幕内 */
.ad-slot img,.ad-slot iframe,.ad-slot embed,.ad-slot object,.ad-slot table,.ad-slot div{max-width:100%!important}
.ad-slot iframe{height:auto}
.ad-slot table{display:block;overflow-x:auto}

/* ---------- CTA / 页脚 ---------- */
.cta-bar{background:var(--grad);color:#fff;padding:34px 0}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.cta-in h3{font-size:22px;margin-bottom:4px}
.cta-in p{opacity:.92;margin:0;font-size:15px}
.cta-bar .btn-primary{background:#fff;color:var(--brand);box-shadow:none}
.ft{background:#14181f;color:#a9b0bd;padding:40px 0 0;font-size:14px}
.ft-in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:26px;padding-bottom:26px}
.ft h4{color:#fff;font-size:15px;margin-bottom:12px}
.ft-brand{display:flex;align-items:center;gap:8px;color:#fff;font-size:17px;margin-bottom:10px}
.ft-links li{padding:4px 0}
.ft-links a:hover{color:#fff}
.ft-code{font-size:26px;font-weight:800;letter-spacing:3px;color:#fff;background:rgba(255,255,255,.08);border-radius:10px;text-align:center;padding:6px 0;margin-bottom:10px}
.ft-bot{border-top:1px solid rgba(255,255,255,.08);padding:14px 20px;font-size:12.5px;color:#7c8493;text-align:center}
#top{position:fixed;right:18px;bottom:22px;width:42px;height:42px;border:0;border-radius:50%;background:var(--grad);color:#fff;font-size:18px;box-shadow:var(--sh2);cursor:pointer;display:none;z-index:70}

/* ---------- 后台 ---------- */
.adm{min-height:100vh;display:grid;grid-template-columns:216px 1fr;background:var(--soft)}
.adm-side{background:#1f2530;color:#c3cad6;padding:18px 0}
.adm-side .adm-logo{padding:0 18px 16px;font-weight:800;color:#fff;font-size:17px;border-bottom:1px solid rgba(255,255,255,.08)}
.adm-side a{display:block;padding:11px 18px;font-size:14.5px}
.adm-side a:hover,.adm-side a.on{background:rgba(255,255,255,.08);color:#fff}
.adm-main{padding:20px 24px;min-width:0}
.adm-hd{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.adm-hd h2{font-size:20px}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;margin-bottom:16px}
.panel h3{font-size:16px;margin-bottom:12px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px}
.stat b{display:block;font-size:26px;color:var(--brand);line-height:1.3}
.stat span{font-size:13px;color:var(--ink3)}
.tb{width:100%;border-collapse:collapse;font-size:14px}
.tb th,.tb td{padding:10px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tb th{background:var(--soft);font-size:13px;color:var(--ink2)}
.tb tr:hover td{background:#fcfcfd}
.tb .tt{max-width:420px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.fm{display:grid;grid-template-columns:120px 1fr;gap:12px 14px;align-items:center}
.fm .full{grid-column:1/-1}
.fm label{font-size:14px;color:var(--ink2)}
.fm .btns{grid-column:1/-1;display:flex;gap:10px;flex-wrap:wrap}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;background:var(--soft);color:var(--ink3)}
.pill.ok{background:#e8f7ee;color:#189a5b}
.pill.wait{background:#fff4e5;color:#c47a00}
.pill.off{background:#f2f3f5;color:#86909c}
.alert{padding:10px 14px;border-radius:10px;font-size:14px;margin-bottom:14px}
.alert.ok{background:#e8f7ee;color:#189a5b}
.alert.err{background:#fdeceb;color:#d5493a}
.login{max-width:360px;margin:12vh auto;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--sh)}
.login h2{font-size:20px;margin-bottom:16px;text-align:center}
.login .fm{grid-template-columns:1fr}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.toolbar input,.toolbar select{width:auto;min-width:130px;max-width:100%}

/* ---------- 响应式：平板 ---------- */
@media (max-width:1000px){
  .hero-in{grid-template-columns:1fr;gap:26px}
  .cols,.dl-grid,.post-grid,.grid3{grid-template-columns:1fr}
  .grid3-sm{grid-template-columns:repeat(2,1fr)}
  .col-side{position:static}
  .ft-in{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .adm{grid-template-columns:1fr}
  .adm-side{display:flex;overflow:auto;-webkit-overflow-scrolling:touch}
  .adm-side a{white-space:nowrap}
  .adm-side .adm-logo{display:none}
}

/* ---------- 响应式：大号手机 ---------- */
@media (max-width:768px){
  .wrap{padding:0 16px}
  .hd-in{gap:12px}
  .sec{padding:34px 0}
  .hero-in{padding:34px 16px 30px}
  .art-body{font-size:16px;line-height:1.85}
  .art-body ul{padding:12px 14px 12px 30px}
  .article{padding:20px 18px}
  .list-item{padding:14px 15px}
  .list-t{font-size:16.5px}
  .code-box{gap:14px;padding:18px}
  .ft-in{gap:20px}
}

/* ---------- 响应式：手机 ---------- */
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 14px}

  /* 顶栏：隐藏文字链，保留汉堡菜单 + 升级按钮 */
  .hd{position:sticky;z-index:80}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;width:100%;background:#fff;
       border-bottom:1px solid var(--line);flex-direction:column;gap:2px;padding:6px 14px 12px;
       box-shadow:0 10px 24px rgba(20,25,40,.10);max-height:calc(100vh - var(--hd));overflow-y:auto;
       -webkit-overflow-scrolling:touch}
  .nav.open,.nav.show{display:flex}
  .nav a{padding:12px 12px;font-size:16px;border-radius:9px;color:var(--ink)}
  .nav a:active{background:var(--soft)}
  .nav a.on{color:var(--brand);background:#fff2ec}
  .nav-search{margin-left:0}
  .nav-toggle{display:flex;align-items:center;justify-content:center;position:relative;z-index:2;
              width:40px;height:36px;font-size:18px;line-height:1}
  .nav-toggle .nav-ic{font-size:18px;line-height:1}
  .nav-toggle[aria-expanded="true"]{border-color:var(--brand);color:var(--brand)}
  .hd-cta{gap:8px}
  .hd-cta .code-chip{display:none}
  .hd-cta .btn{padding:0 12px;font-size:14px}
  .logo-tx i{display:none}

  /* Hero */
  .hero-stats{gap:16px 20px}
  .hero-stats b{font-size:21px}
  .hero-btns .btn{flex:1 1 auto;min-width:140px}

  /* 内容区 */
  .art-t{font-size:22px}
  .article{padding:16px 14px;border-radius:12px}
  .art-body{font-size:16px;line-height:1.85}
  .art-body h2{margin:24px 0 10px;padding-left:10px;border-left-width:3px}
  .art-meta{font-size:12.5px;gap:6px}
  .art-cta-in,.cta-in{flex-direction:column;align-items:flex-start;gap:12px}
  .art-cta-in .btn,.cta-in .btn{width:100%}

  /* ② 长标题不再被截断成一行：改为最多两行显示 */
  .art-nav{flex-direction:column;gap:8px}
  .art-nav a{flex:1 1 auto;white-space:normal;overflow:visible;text-overflow:clip;line-height:1.55;padding:11px 13px}
  .art-nav .next{text-align:left}
  .relate-list{padding:6px 14px 12px}
  .relate-list li{flex-wrap:wrap;gap:4px 8px}
  .relate-list a{flex:1 1 100%;white-space:normal;overflow:visible;text-overflow:clip;line-height:1.55;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
  .relate-list span{margin-left:0}
  .rank li{font-size:14.5px;line-height:1.55}
  .cat-list li,.relate-list li{font-size:14.5px}

  /* 列表与分页 */
  .list-item{padding:13px 14px}
  .list-t{font-size:16px}
  .list-d{font-size:13.5px}
  .pg{padding:9px 14px;font-size:14px}

  /* 广告位：手机上纵向堆叠，按钮不再被挤扁 */
  .ad-inner{flex-direction:column;align-items:flex-start;gap:10px}
  .ad-inner .btn,.ad-inline .btn{width:100%}
  .ad-inline{flex-direction:column;align-items:flex-start;gap:10px;padding:13px 14px;font-size:14.5px}
  .ad-inline .ad-cta{margin-left:0;width:100%}

  /* 表单与卡片 */
  .code-box{flex-direction:column;gap:10px;padding:18px 16px}
  .code-box .btn{width:100%}
  .grid3-sm{grid-template-columns:1fr}
  .ft-in{grid-template-columns:1fr}
  .fm{grid-template-columns:1fr}
  .search-big{flex-direction:column}
  .search-big .btn{width:100%;height:46px}
  .chips{gap:8px}
  .chip{padding:7px 12px;font-size:13.5px}

  /* 后台：表格转卡片列表，避免横向滚动 */
  .adm-main{padding:16px 14px}
  .panel{padding:14px}
  .stats{grid-template-columns:repeat(2,1fr);gap:10px}
  .tb,.tb tbody,.tb tr,.tb td{display:block;width:100%}
  .tb thead{display:none}
  .tb tr{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;padding:8px 12px}
  .tb td{border:0;padding:6px 0;white-space:normal}
  .tb .tt{max-width:none;-webkit-line-clamp:3}
  .tb td form{display:inline-block;margin-right:6px}
  .tb td .btn{margin:2px 4px 2px 0}
  .toolbar input,.toolbar select{width:100%;min-width:0}
  .login{margin:6vh 14px;padding:20px}
}

/* ---------- 响应式：小屏手机 ---------- */
@media (max-width:400px){
  .wrap{padding:0 12px}
  .hero h1{font-size:22px}
  .hero-stats{gap:12px 16px}
  .hero-stats b{font-size:19px}
  .art-t{font-size:20px}
  .article{padding:14px 12px}
  .art-body{font-size:15.5px;line-height:1.8}
  .plan{padding:18px 14px}
  .dl-card{padding:18px 14px}
  .faq summary{padding:12px 14px;font-size:15px}
  .faq details p{padding:0 14px 14px;font-size:14.5px}
  .steps li{padding-left:34px;font-size:15px}
  .code-huge{letter-spacing:4px}
}