/* ============================================================
   扶摇九州 · 公共样式（精简版）
   页面专属样式留在各页 <style>，这里只放跨页复用部分
   ============================================================ */
:root{--p:#ff8200;--l:#ff9a3c;--d:#ff6b00;--g:linear-gradient(135deg,#ff9a3c,#ff6b00);--line:#eef0f3;--text:#333;--muted:#8b93a7}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:#f5f6f8;color:var(--text);min-height:100vh;line-height:1.6}
button,input,textarea,select,a{font-family:inherit;font-size:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
img{max-width:100%}
::selection{background:rgba(255,130,0,.18)}

/* ---------- 顶部导航 ---------- */
.topbar{position:sticky;top:0;z-index:50;height:56px;background:#fff;border-bottom:1px solid #ebebeb;box-shadow:0 1px 3px rgba(0,0,0,.03)}
.topbar-inner{width:1200px;max-width:100%;margin:0 auto;height:100%;display:flex;align-items:center;gap:14px;padding:0 20px}
.logo{font-size:20px;font-weight:800;color:var(--p);flex:none;white-space:nowrap}
.logo small{font-size:11px;font-weight:400;color:#bbb;margin-left:5px}
.nav{display:flex;align-items:center;gap:2px;flex:1 1 auto;min-width:0;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{padding:6px 10px;border-radius:15px;font-size:13.5px;color:#666;transition:.15s;white-space:nowrap}
.nav a:hover{background:#f5f6f8;color:var(--p)}
.nav a.active{color:var(--p);font-weight:600;background:#fff4e8}
.top-right{margin-left:auto;display:flex;align-items:center;gap:10px;flex:none}
.top-user{display:flex;align-items:center;gap:8px;font-size:13px;color:#555}
.top-user:hover{color:var(--p)}
.top-avatar{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;background:var(--g);flex:none}
.auth-links{display:flex;align-items:center;gap:8px;font-size:13px}
.auth-links a{color:var(--p);font-weight:600}
.auth-links .sep{color:#d8dbe2}
.btn-logout{height:30px;padding:0 12px;border-radius:15px;border:1px solid #e8eaee;background:#fff;color:#8a8f99;font-size:12px}
.btn-logout:hover{border-color:var(--l);color:var(--p)}

/* ---------- 布局 ---------- */
.container{width:1200px;max-width:100%;margin:0 auto;padding:24px 20px 60px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start}
.layout main{min-width:0}
.wrap{width:900px;max-width:100%;margin:0 auto;padding:24px 20px 60px}
.wrap.narrow{width:720px}
.feed-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin:2px 2px 12px}
.feed-head h2{font-size:17px;line-height:1.4;display:flex;align-items:center;gap:8px}
.feed-head h2::before{content:'';width:3px;height:16px;border-radius:2px;background:var(--g)}
.feed-head .count{font-size:12px;color:#a8adb6;white-space:nowrap}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px;padding:0 2px}
.sec-head h2{font-size:16px;display:flex;align-items:center;gap:8px}
.sec-head h2::before{content:'';width:3px;height:15px;border-radius:2px;background:var(--g)}
.sec-head .tip{font-size:12.5px;color:#a8adb6}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 24px;border:0;border-radius:10px;font-size:14px;font-weight:600;letter-spacing:.5px;transition:.18s}
.btn-p{color:#fff;background:var(--g);box-shadow:0 8px 20px rgba(255,107,0,.22)}
.btn-p:hover:not(:disabled){transform:translateY(-1px)}
.btn-p:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}
.btn-g{border:1px solid #e8eaee;background:#fff;color:#6b7280}
.btn-g:hover{border-color:var(--l);color:var(--p);background:#fffaf5}
.btn-d{color:#fff;background:linear-gradient(135deg,#ff6b6b,#e53935)}
.btn-sm{height:34px;padding:0 16px;border-radius:17px;font-size:13px;font-weight:500}
.btn-line{height:34px;padding:0 16px;border:1px solid #e8eaee;border-radius:17px;background:#fff;color:#5a6480;font-size:13px}
.btn-line:hover{border-color:var(--l);color:var(--p);background:#fffaf5}
.btn-line:disabled{opacity:.5;cursor:not-allowed}

/* ---------- 表单 ---------- */
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;font-weight:600;color:#3a4256;margin-bottom:7px}
.field label .opt{font-weight:400;color:#b0b5bf;font-size:11.5px;margin-left:4px}
.field input,.field select{width:100%;height:44px;padding:0 13px;font-size:14px;color:#1f2430;border:1px solid #e2e6f0;border-radius:10px;background:#f8f9fd;outline:none;transition:.2s}
.field textarea{width:100%;padding:11px 13px;font-size:14px;line-height:1.7;border:1px solid #e2e6f0;border-radius:10px;background:#f8f9fd;outline:none;resize:vertical;transition:.2s}
.field input::placeholder,.field textarea::placeholder{color:#b3bacb}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--l);background:#fff;box-shadow:0 0 0 3px rgba(255,130,0,.1)}
.field input.invalid{border-color:#e53935;background:#fff7f7}
.err{min-height:15px;font-size:11.5px;line-height:15px;color:#e53935;padding-left:2px;word-break:break-word}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.with-btn{position:relative}
.with-btn input{padding-right:56px}
.toggle{position:absolute;right:6px;top:0;height:44px;width:44px;border:0;background:none;color:#9aa3b8;font-size:12px}
.toggle:hover{color:var(--p)}
.counter{text-align:right;font-size:12px;color:#9aa3b8;margin-top:5px}
.counter.over{color:#e53935;font-weight:600}
.checkline{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:8px;font-size:13px;color:#8b93a7}
.check{display:flex;align-items:center;gap:8px;cursor:pointer}
.check input{width:16px;height:16px;accent-color:var(--p);cursor:pointer}
.checkline a{color:var(--p);font-weight:600}

/* ---------- 卡片 / 头像 ---------- */
.card,.panel-card{background:#fff;border:1px solid #f0f0f0;border-radius:12px}
.card{padding:20px}
.side-card{background:#fff;border:1px solid #f0f0f0;border-radius:12px;padding:16px 18px;margin-bottom:14px}
.side-card h3{font-size:14px;font-weight:600;color:#333;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:'';width:3px;height:13px;border-radius:2px;background:var(--g)}
.side-card h3 .count{font-size:12px;font-weight:400;color:#a8adb6;margin-left:auto}
.avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;font-weight:700;flex:none;background:var(--g);user-select:none}

/* ---------- 提示 / 弹窗 ---------- */
.toast{position:fixed;left:50%;top:32px;transform:translate(-50%,-12px);max-width:86vw;padding:11px 22px;border-radius:9px;font-size:13.5px;color:#fff;background:#2b3038;box-shadow:0 8px 24px rgba(20,26,46,.24);opacity:0;pointer-events:none;transition:.26s;z-index:300;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.ok{background:#0f9d58}
.toast.error{background:#e64545}
.modal{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;background:rgba(20,26,46,.45);padding:24px}
.modal-card{width:600px;max-width:100%;max-height:88vh;overflow-y:auto;background:#fff;border-radius:16px;padding:24px 28px;box-shadow:0 30px 70px rgba(20,26,60,.32)}
.modal-card.sm{width:420px}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.modal-head h3{font-size:18px}
.modal-close{border:0;background:none;font-size:24px;line-height:1;color:#b3bacb}
.modal-close:hover{color:var(--p)}
.modal-actions{display:flex;gap:12px;margin-top:18px;justify-content:flex-end}

/* ---------- 分页 / 空状态 / 搜索 ---------- */
.pager{display:flex;justify-content:center;align-items:center;gap:6px;margin-top:22px;flex-wrap:wrap}
.pager button{min-width:34px;height:34px;padding:0 11px;border-radius:8px;border:1px solid #eef0f3;background:#fff;color:#555;font-size:13px}
.pager button:hover:not(:disabled):not(.active){border-color:var(--l);color:var(--p);background:#fffaf5}
.pager button.active{background:var(--g);border-color:transparent;color:#fff;font-weight:600;cursor:default}
.pager button:disabled{opacity:.4;cursor:not-allowed}
.pager .dots{color:#b8bcc4;padding:0 3px}
.empty{background:#fff;border:1px solid #f0f0f0;border-radius:10px;padding:60px 20px;text-align:center;color:#b8bcc4;font-size:14px;line-height:1.8}
.empty .ic{font-size:40px;opacity:.5;margin-bottom:10px}
.search{position:relative}
.search input{width:100%;height:34px;padding:0 14px 0 36px;font-size:13px;border:1px solid #ebebeb;border-radius:17px;background:#f7f8fa;outline:none;color:#333}
.search input:focus{background:#fff;border-color:var(--l);box-shadow:0 0 0 3px rgba(255,130,0,.09)}
.search svg{position:absolute;left:12px;top:9px;color:#b8bcc4;pointer-events:none}
.lightbox{position:fixed;inset:0;z-index:250;background:rgba(0,0,0,.84);display:flex;align-items:center;justify-content:center}
.lightbox img{max-width:86vw;max-height:86vh;border-radius:8px;cursor:zoom-out}

/* ---------- 帖子 ---------- */
.post{background:#fff;border:1px solid #f0f0f0;border-radius:14px;padding:16px 18px 6px;margin-bottom:14px;display:flex;gap:12px;transition:border-color .15s,box-shadow .15s}
.post:hover{border-color:#e7e9ef;box-shadow:0 4px 14px rgba(20,26,60,.05)}
.post-body{flex:1;min-width:0}
.post-head{display:flex;align-items:center;gap:7px;flex-wrap:wrap;font-size:14px}
.post-head .nick{font-weight:600;color:#333}
.post-head .nick:hover{color:var(--p)}
.post-head .vip{font-size:10px;font-weight:600;color:var(--p);background:#fff3e6;border-radius:3px;padding:1px 5px}
.post-head .pin-tag{font-size:10.5px;font-weight:600;color:#fff;background:var(--g);border-radius:4px;padding:1px 6px}
.post-head .meta{font-size:12.5px;color:#a8adb6}
.post-head .dot{color:#d5d8de}
.post-head .scope-tag{font-size:11px;color:#9aa0a9;background:#f5f6f8;border-radius:9px;padding:1px 7px}
.post-title{margin-top:8px;font-size:17px;font-weight:700;color:#222;line-height:1.5;word-break:break-word;letter-spacing:.2px}
.post-text{margin-top:7px;font-size:15px;line-height:1.75;color:#333;white-space:pre-wrap;word-break:break-word;position:relative}
.post-text.rich{white-space:normal}
.post-text .tag{color:var(--p);font-weight:500}
.post-text img{max-width:100%;border-radius:6px;margin:6px 0;display:block}
.post-text a{color:var(--p);text-decoration:underline}
.post-text table{border-collapse:collapse;margin:8px 0;max-width:100%;font-size:14px}
.post-text table td,.post-text table th{border:1px solid #e0e0e0;padding:6px 10px;vertical-align:top}
.post-text p{margin:0 0 8px}
.post-text p:last-child{margin-bottom:0}
.post-text.collapsed{max-height:400px;overflow:hidden}
.post-text.collapsed::after{content:'';position:absolute;left:0;right:0;bottom:0;height:70px;background:linear-gradient(to bottom,rgba(255,255,255,0),#fff);pointer-events:none}
.post-more{margin-top:8px;font-size:12.5px;color:var(--p);background:none;border:0;padding:0;display:none;font-weight:500}
.post-more.show{display:inline-block}
.post-more:hover{text-decoration:underline}
.post-video{margin-top:11px;border-radius:8px;overflow:hidden;background:#000;width:100%;max-width:360px}
.post-video iframe{display:block;width:100%;height:640px;border:0}
.post-video-foot{margin-top:6px;font-size:11.5px;color:#a8adb6;word-break:break-all}
.post-video-foot a{color:var(--p);margin-left:4px}
.post-imgs{display:grid;gap:6px;margin-top:11px}
.post-imgs.c1{grid-template-columns:1fr;max-width:380px}
.post-imgs.c2{grid-template-columns:repeat(2,1fr);max-width:390px}
.post-imgs.c3{grid-template-columns:repeat(3,1fr)}
.post-imgs img{width:100%;display:block;object-fit:cover;border-radius:6px;cursor:zoom-in;background:#f2f3f6}
.post-imgs.c1 img{max-height:420px;height:auto}
.post-imgs.c2 img,.post-imgs.c3 img{aspect-ratio:1/1}
.acts{display:flex;align-items:center;gap:4px;margin-top:10px;padding:5px 0 7px;border-top:1px solid #f7f8fa;flex-wrap:wrap}
.act{display:flex;align-items:center;gap:5px;height:30px;padding:0 10px;border:0;border-radius:15px;background:none;color:#939393;font-size:13px}
.act:hover{background:#f5f6f8;color:var(--p)}
.act.on{background:#fff4e8;color:var(--p);font-weight:600}
.act.liked{color:var(--p);font-weight:600}
.act.liked svg{fill:var(--p);stroke:var(--p)}
.act.edit-act{color:#3b6fe0}
.act.edit-act:hover{background:#eef3ff;color:#2563eb}

/* ---------- 评论 ---------- */
.cmts{margin-top:0;padding:8px 0 8px;border-top:1px solid #f7f8fa}
.cmt{display:flex;gap:8px;padding:7px 0;font-size:13px;line-height:1.6}
.cmt-av{width:26px;height:26px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#fff;background:var(--g)}
.cmt-body{flex:1;min-width:0}
.cmt-name{font-weight:600;color:#4a5058;margin-right:6px}
.cmt-text{color:#4a5058;word-break:break-word;white-space:pre-wrap}
.cmt-time{font-size:11.5px;color:#b8bcc4;margin-top:2px}
.cmt-empty{font-size:12.5px;color:#b8bcc4;padding:6px 0}
.cmt-form{display:flex;gap:8px;margin-top:8px;padding-bottom:10px}
.cmt-input{flex:1;min-width:0;height:34px;padding:0 12px;border:1px solid #e8eaee;border-radius:17px;background:#f7f8fa;font-size:13px;outline:none}
.cmt-input:focus{border-color:var(--l);background:#fff;box-shadow:0 0 0 3px rgba(255,130,0,.1)}
.cmt-submit{height:34px;padding:0 16px;border:0;border-radius:17px;font-size:13px;font-weight:600;color:#fff;background:var(--g)}
.cmt-submit:disabled{opacity:.6;cursor:not-allowed}
.login-tip{font-size:12.5px;color:#b8bcc4;padding:8px 0 10px}
.login-tip a{color:var(--p);font-weight:600}

/* ---------- 首页侧栏 ---------- */
.rank,.links{list-style:none}
.rank li{display:flex;align-items:center;gap:10px;padding:9px 0;font-size:13.5px;color:#4a5058;border-bottom:1px solid #f7f8fa;cursor:pointer}
.rank li:last-child{border-bottom:0}
.rank .no{flex:none;width:18px;text-align:center;font-size:12px;font-weight:700;color:#c4c9d1}
.rank li:nth-child(1) .no{color:var(--p)}
.rank li:nth-child(2) .no{color:var(--l)}
.rank li:nth-child(3) .no{color:#ffb066}
.rank .t{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank .hot{font-size:11px;color:#b8bcc4;flex:none}
.rank li.empty-item{cursor:default;justify-content:center;color:#b8bcc4;font-size:12.5px;padding:16px 0;border-bottom:0}
.links li{border-bottom:1px solid #f7f8fa}
.links li:last-child{border-bottom:0}
.links a{display:flex;align-items:center;gap:6px;padding:8px 2px;font-size:13px;color:#4a5058;overflow:hidden}
.links a:hover{color:var(--p)}
.links a::before{content:'🔗';font-size:11px;flex:none}
.links .name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.links .ext{font-size:11px;color:#b8bcc4;flex:none}
.visit-box{margin-top:16px;padding-top:14px;border-top:1px solid #f5f6f8}
.visit-title{font-size:13px;font-weight:600;color:#333;display:flex;align-items:center;gap:8px;margin-bottom:12px}
.visit-title::before{content:'';width:3px;height:13px;border-radius:2px;background:var(--g)}
.visit-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.visit-item{background:#fafbfc;border:1px solid #f0f2f5;border-radius:10px;padding:12px 14px;text-align:center}
.visit-item .k{font-size:11.5px;color:#8b93a7;margin-bottom:6px}
.visit-item .v{font-size:20px;font-weight:700;color:#2b3038;font-variant-numeric:tabular-nums;line-height:1.1}
.visit-item .v.o{color:var(--p)}
.visit-item .v.b{color:#3b6fe0}
.visit-today{margin-top:8px;padding:9px 12px;background:#fffaf5;border:1px solid #ffe4cd;border-radius:8px;font-size:12px;color:#a06a2e;text-align:center;line-height:1.6}
.visit-today b{color:var(--p)}
.visit-today .dot{opacity:.4;margin:0 6px}
.icp-line{margin-top:14px;padding-top:12px;border-top:1px dashed #f0f2f5;font-size:12px;color:#a8adb6;text-align:center;word-break:break-all}
.icp-line a:hover{color:var(--p)}

/* ---------- 登录 / 注册 / 找回 / 安装 ---------- */
.auth-body{display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(1200px 600px at 18% 8%,#e8ecff,#eef1f8 55%,#e4eaf6);min-height:100vh}
.auth-frame{width:960px;max-width:100%;display:flex;background:#fff;border-radius:22px;overflow:hidden;box-shadow:0 30px 70px rgba(32,48,96,.18)}
.auth-frame.wide{width:1000px}
.auth-frame.tall{min-height:560px}
.auth-brand{width:360px;flex:none;padding:42px 38px;color:#fff;background:var(--g);position:relative;overflow:hidden}
.auth-brand::before{content:'';position:absolute;width:360px;height:360px;border-radius:50%;background:rgba(255,255,255,.08);top:-140px;right:-120px}
.auth-brand>*{position:relative;z-index:1}
.site-badge{width:52px;height:52px;border-radius:15px;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35)}
.auth-brand h1{font-size:27px;margin-top:26px;letter-spacing:2px}
.auth-brand p{margin-top:10px;font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.86)}
.auth-feat{margin-top:28px;list-style:none}
.auth-feat li{padding-left:22px;position:relative;margin-bottom:12px;font-size:13px;color:rgba(255,255,255,.92)}
.auth-feat li::before{content:'✓';position:absolute;left:0;top:1px;width:15px;height:15px;line-height:15px;text-align:center;border-radius:50%;background:rgba(255,255,255,.22);font-size:10px}
.auth-panel{flex:1;min-width:0;padding:32px 48px;display:flex;flex-direction:column;justify-content:center;overflow-y:auto;max-height:820px}
.auth-panel h2{font-size:22px}
.auth-panel .desc{margin-top:6px;font-size:13px;color:#8b93a7;line-height:1.7}
.auth-panel form{margin-top:18px}
.auth-foot{margin-top:16px;text-align:center;font-size:13px;color:#8b93a7}
.auth-foot a{color:var(--p);font-weight:600;margin:0 3px}
.security{margin-top:12px;padding:12px 14px 4px;background:#f6f8ff;border:1px solid #e6eaf9;border-radius:10px}
.security .title{font-size:12.5px;font-weight:700;color:#4f5b86}
.security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}
.security-grid label{font-size:11.5px;color:#8b93a7;display:block;margin-bottom:5px}
.security-grid input{height:40px;font-size:13px}
.verified-tip{display:flex;align-items:center;gap:12px;padding:12px 14px;margin:14px 0 16px;background:#e8f7ee;border:1px solid #c9ecd7;border-radius:10px}
.verified-tip .vt-ic{flex:none;width:30px;height:30px;border-radius:50%;background:#0f9d58;color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px}
.verified-tip b{font-size:13.5px;color:#137a46;display:block}
.verified-tip .vt-sub{font-size:12px;color:#4f9d73;margin-top:2px}
.auth-success{display:flex;flex-direction:column;align-items:center;text-align:center;padding:26px 0}
.auth-success .ic{width:64px;height:64px;border-radius:50%;background:#e8f7ee;color:#0f9d58;font-size:28px;display:flex;align-items:center;justify-content:center}
.auth-success h3{margin-top:16px;font-size:19px}
.auth-success p{margin-top:10px;font-size:13px;line-height:1.9;color:#8b93a7}
.auth-success .btn{width:240px;max-width:100%;margin-top:16px}
.theme-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.theme-card{border:2px solid #eef0f3;border-radius:12px;padding:10px 6px;cursor:pointer;text-align:center;transition:.15s}
.theme-card:hover{border-color:#d8dbe2}
.theme-card.active{border-color:var(--p);background:#fffaf5;box-shadow:0 0 0 3px rgba(255,130,0,.08)}
.theme-dot{width:30px;height:30px;border-radius:50%;margin:0 auto 6px}
.theme-name{font-size:11.5px;color:#4a5058}
.preview{margin-top:16px;padding:14px 16px;border-radius:10px;background:#f7f8fa;border:1px dashed #e2e6f0}
.preview .t{font-size:11.5px;color:#8b93a7;margin-bottom:8px}
.preview-logo{font-size:19px;font-weight:800;color:var(--p)}
.preview-logo small{font-size:11px;font-weight:400;color:#bbb;margin-left:5px}
.preview-btn{display:inline-flex;align-items:center;height:30px;padding:0 16px;margin-top:9px;border-radius:15px;color:#fff;font-size:12px;font-weight:600;background:var(--g)}
.install-frame{width:900px;max-width:100%;display:flex;background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 30px 70px rgba(32,48,96,.18)}
.install-side{width:260px;flex:none;padding:40px 28px;color:#fff;background:var(--g);position:relative;overflow:hidden;display:flex;flex-direction:column}
.install-side::before{content:'';position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.1);top:-110px;right:-90px}
.install-side>*{position:relative;z-index:1}
.install-side h1{font-size:22px;letter-spacing:2px;margin-top:22px}
.install-side p{margin-top:10px;font-size:12.5px;line-height:1.8;color:rgba(255,255,255,.86)}
.install-side .side-tip{margin-top:auto;font-size:11px;color:rgba(255,255,255,.6);line-height:1.7}
.install-main{flex:1;min-width:0;padding:30px 38px 26px}
.install-main h2{font-size:20px}
.install-main .desc{margin-top:6px;font-size:12.5px;color:#8b93a7}
.sec-title{font-size:12.5px;font-weight:700;color:#4f5b86;margin:20px 0 12px;display:flex;align-items:center;gap:8px}
.sec-title::after{content:'';flex:1;height:1px;background:#f0f2f7}
.install-actions{display:flex;justify-content:flex-end;margin-top:20px;padding-top:16px;border-top:1px solid #f2f3f5}
.install-done{width:480px;max-width:100%;background:#fff;border-radius:20px;padding:40px;box-shadow:0 30px 70px rgba(32,48,96,.18);text-align:center}
.install-done .ic{width:60px;height:60px;margin:0 auto;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;background:#eef3ff;color:#3b6fe0}
.install-done h1{font-size:20px;margin-top:18px}
.install-done p{margin-top:10px;font-size:13px;color:#8b93a7;line-height:1.9}
.install-done p b{color:#2b3038}
.install-done .btn{width:100%;margin-top:10px}

/* ---------- 移动端 ---------- */
@media (max-width:1000px){
  .layout{grid-template-columns:1fr;gap:18px}
  .layout aside{display:none}
}
@media (max-width:768px){
  body{font-size:15px}
  .topbar{height:52px}
  .topbar-inner{padding:0 10px;gap:6px}
  .logo{font-size:15px}
  .logo small{display:none}
  .nav{gap:0}
  .nav a{padding:5px 7px;font-size:12px}
  .top-right{gap:6px}
  .top-user>span:not(.top-avatar){display:none}
  .top-avatar{width:28px;height:28px;font-size:12px}
  .btn-logout{height:26px;padding:0 8px;font-size:11px}
  .auth-links{font-size:12px;gap:5px}
  .container,.wrap{padding:12px 12px 48px}
  .post{padding:14px 14px 2px;gap:10px}
  .post-text{font-size:15px;line-height:1.75}
  .post-text.collapsed{max-height:300px}
  .post-text.collapsed::after{height:60px}
  .post-video{max-width:100%}
  .post-video iframe{height:auto;aspect-ratio:9/16}
  .post-imgs.c1{max-width:100%}
  .post-imgs.c2,.post-imgs.c3{gap:4px}
  .side-card{padding:14px 16px}
  .visit-grid{gap:8px}
  .visit-item{padding:10px 8px}
  .visit-item .v{font-size:18px}
  .cmt-input{font-size:16px;height:38px}
  .cmt-submit{height:38px}
  .btn{height:44px;padding:0 16px;font-size:14px}
  .btn-sm{height:34px;padding:0 13px;font-size:12.5px}
  .field input,.field select{height:44px;font-size:16px}
  .field textarea{font-size:16px;min-height:100px}
  .grid-2,.grid-3{grid-template-columns:1fr;gap:12px}
  .security-grid{grid-template-columns:1fr;gap:12px}
  .modal{padding:10px;align-items:flex-end}
  .modal-card{width:100%;padding:18px 16px;border-radius:14px;max-height:92vh}
  .modal-actions .btn{flex:1}
  .empty{padding:44px 16px;font-size:13px}
  .auth-body{display:block;padding:12px;min-height:auto}
  .auth-frame,.auth-frame.wide{display:block;width:100%;border-radius:16px;box-shadow:0 18px 40px rgba(32,48,96,.14)}
  .auth-brand{display:none}
  .auth-panel{padding:24px 18px 22px;display:block;max-height:none;overflow:visible}
  .auth-panel h2{font-size:19px}
  .theme-grid{grid-template-columns:repeat(3,1fr);gap:8px}
  .install-frame{display:block;width:100%}
  .install-side{display:none}
  .install-main{padding:22px 18px}
  .install-done{padding:28px 20px}
  .install-actions .btn{width:100%}
}