:root{
  --brand:#4f46e5; --brand-d:#4338ca; --brand-l:#eef2ff;
  --bg:#f6f7fb; --card:#fff; --line:#e6e8ef; --text:#1f2430; --muted:#7a8194;
  --ok:#16a34a; --warn:#d97706; --err:#dc2626; --radius:14px;
  --shadow:0 1px 2px rgba(20,24,40,.04),0 6px 24px rgba(20,24,40,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}
a{color:var(--brand);text-decoration:none}
button{font-family:inherit;cursor:pointer}
img{max-width:100%}

/* layout */
.topbar{height:60px;background:var(--card);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 24px;position:sticky;top:0;z-index:50}
.logo{font-weight:800;font-size:18px;color:var(--brand);display:flex;align-items:center;gap:8px}
.logo .dot{width:22px;height:22px;border-radius:7px;background:linear-gradient(135deg,var(--brand),#8b5cf6);display:inline-block}
.nav{display:flex;gap:4px;margin-left:32px;flex:1}
.nav a{padding:8px 14px;border-radius:9px;color:var(--muted);font-weight:600;font-size:13.5px}
.nav a.active,.nav a:hover{background:var(--brand-l);color:var(--brand)}
.userbox{display:flex;align-items:center;gap:12px;color:var(--muted)}
.userbox .plan{background:var(--brand-l);color:var(--brand);padding:4px 12px;border-radius:20px;font-size:12.5px;font-weight:700}
.wrap{max-width:1100px;margin:28px auto;padding:0 24px}
.page-title{font-size:27px;font-weight:800;margin:0 0 6px;letter-spacing:-.3px}
.page-sub{color:var(--muted);margin:0 0 26px;font-size:14.5px}

/* ===== 控制台：左侧栏 + 全宽 ===== */
.cons{display:flex;min-height:100vh;background:var(--bg)}
.side{width:240px;flex:none;background:var(--card);border-right:1px solid var(--line);position:fixed;top:0;bottom:0;left:0;display:flex;flex-direction:column;padding:18px 14px;z-index:30}
.side-logo{font-size:20px;font-weight:800;color:var(--brand);display:flex;align-items:center;gap:10px;padding:6px 10px 20px;text-decoration:none}
.side-logo .dot{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--brand),#8b5cf6)}
.side-nav{display:flex;flex-direction:column;gap:2px;flex:1;overflow-y:auto;margin:0 -6px;padding:0 6px}
.side-nav::-webkit-scrollbar{width:6px}.side-nav::-webkit-scrollbar-thumb{background:#dcdfe8;border-radius:6px}
.side-nav .nav-group{font-size:11px;font-weight:700;letter-spacing:.08em;color:#a3aab9;text-transform:uppercase;padding:14px 14px 5px}
.side-nav .nav-group:first-child{padding-top:4px}
.side-nav a{display:flex;align-items:center;gap:12px;padding:9px 14px;border-radius:10px;color:#4b5163;font-weight:600;font-size:14px;text-decoration:none;transition:.12s}
.side-nav a i{font-style:normal;font-size:17px;width:20px;text-align:center}
.side-nav a:hover{background:#f4f5f9}
.side-nav a.on{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(79,70,229,.28)}
.side-foot{margin-top:auto;background:linear-gradient(135deg,#eef2ff,#f5f3ff);border:1px solid #e6e6fb;border-radius:13px;padding:14px}
.side-foot .pl{font-weight:800;color:var(--brand)}
.side-foot .btn{width:100%;justify-content:center;margin-top:10px}
.cons-main{margin-left:240px;flex:1;min-width:0;display:flex;flex-direction:column}
.cons-top{height:62px;background:var(--card);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 40px;position:sticky;top:0;z-index:20;gap:14px}
.cons-top .crumb{font-weight:700;font-size:15px}
/* 管理后台：深色侧栏，和用户端区分开 */
.side.admin{background:#1b2030;border-right-color:#2a3145}
.side.admin .side-logo{color:#fff}
.side.admin .side-badge{font-size:11px;color:#8b93a7;background:#2a3145;padding:2px 8px;border-radius:6px;margin-left:8px;font-weight:700}
.side.admin .side-nav a{color:#aeb6c9}
.side.admin .side-nav a:hover{background:rgba(255,255,255,.06)}
.side.admin .side-nav a.on{background:var(--brand);color:#fff;box-shadow:none}
.side.admin .side-foot{background:#2a3145;border-color:#39415a;color:#aeb6c9}
.side.admin .nav-group{color:#6b7488}
/* 管理后台独立登录页 */
.adminlogin{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(1200px 600px at 50% -10%,#2a3350,#171b29)}
.al-box{width:380px;max-width:92vw;background:#fff;border-radius:18px;padding:34px 30px;box-shadow:0 30px 80px rgba(0,0,0,.4)}
.al-logo{font-size:22px;font-weight:800;color:var(--brand);display:flex;align-items:center;gap:9px}
.al-logo .dot{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--brand),#8b5cf6)}
.al-badge{font-size:12px;font-weight:700;color:#fff;background:#1b2030;padding:3px 10px;border-radius:7px}
.al-sub{color:var(--muted,#8b93a7);font-size:13px;margin:8px 0 22px}
.al-box label{font-size:13px;font-weight:600;color:#4b5163}
.al-box input{width:100%;margin-top:6px}
.al-err{background:#fff1f0;color:#cf1322;border:1px solid #ffccc7;border-radius:8px;padding:8px 12px;font-size:13px;margin-top:14px}
.al-back{display:block;text-align:center;margin-top:16px;color:#8b93a7;font-size:13px;text-decoration:none}
.al-back:hover{color:var(--brand)}
.side.admin .side-foot .pl{color:#fff}
.admin-badge{background:#1b2030;color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:20px}
.cons-top .sp{flex:1}
.content{padding:34px 44px;max-width:1560px;width:100%}
@media(max-width:860px){.side{width:64px;padding:14px 8px}.side-logo span:last-child,.side-nav a span,.side-nav .nav-group,.side-foot{display:none}.side-nav a{justify-content:center}.cons-main{margin-left:64px}.content{padding:22px}.cons-top{padding:0 22px}}

/* 管理后台仪表盘：趋势图 + 排行 */
.stat .sub-k{font-size:12px;color:#8b93a7;margin-top:4px}
.dash-charts{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:18px}
.chart-card .chart{width:100%;height:110px;margin-top:10px;display:block}
.chart-x{display:flex;justify-content:space-between;font-size:11px;color:#a3aab9;margin-top:4px}
.dash-tops{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.ranklist{margin-top:10px;display:flex;flex-direction:column}
.rankrow{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.rankrow:last-child{border-bottom:none}
@media(max-width:1100px){.dash-charts{grid-template-columns:1fr}.dash-tops{grid-template-columns:1fr}}

/* 图片详情页 */
.dt-wrap{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:16px;align-items:start}
.dt-preview{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:420px}
.dt-preview img{max-width:100%;max-height:60vh;border-radius:10px;background:repeating-conic-gradient(#eee 0 25%,#fff 0 50%) 50%/20px 20px}
.dt-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:14px}
.dt-meta b{color:#1a1d27}
.dt-row{display:flex;align-items:center;gap:8px;margin-top:10px}
.dt-row .dt-lbl{width:120px;flex:none;font-size:13px;font-weight:600;color:#4b5163}
.dt-row input{flex:1;min-width:0;font-family:ui-monospace,monospace;font-size:12.5px}
@media(max-width:820px){.dt-wrap{grid-template-columns:1fr}.dt-row .dt-lbl{width:84px}}

/* 选项卡 */
.tabbar{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:18px;flex-wrap:wrap}
.tabbar .tabbtn{padding:10px 18px;border:0;background:none;color:#4b5163;font-weight:600;font-size:14px;border-bottom:2px solid transparent;margin-bottom:-1px;cursor:pointer;border-radius:8px 8px 0 0;transition:.12s}
.tabbar .tabbtn:hover{color:var(--brand);background:#f4f5f9}
.tabbar .tabbtn.on{color:var(--brand);border-bottom-color:var(--brand)}
.set-save{margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
.plantable th,.plantable td{white-space:nowrap}
.plantable td b{font-size:14px}

/* 分页条 + 列表/卡片切换 */
.pager{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.pager .muted{margin-right:auto;font-size:13px}
.pager .pgdot{color:#a3aab9;padding:0 2px}
.pager .pgsize{width:auto;min-width:84px;padding:6px 8px}
.modeswitch{display:inline-flex;gap:6px}

/* 第三方登录按钮行 */
.oauth-row{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.oauth-row .btn{flex:1;justify-content:center;min-width:120px}

/* 首页文章版块 */
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.art-card{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;text-decoration:none;color:inherit;transition:.15s}
.art-card:hover{box-shadow:0 10px 28px rgba(0,0,0,.08);transform:translateY(-2px)}
.art-card .t{font-weight:700;font-size:16px;color:#1a1d27}
.art-card .s{color:#6b7280;font-size:13.5px;margin-top:8px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.art-card .m{color:#a3aab9;font-size:12px;margin-top:10px}
@media(max-width:860px){.art-grid{grid-template-columns:1fr}}

/* 全站公告横幅 */
.announce{background:linear-gradient(90deg,#4f46e5,#8b5cf6);color:#fff;text-align:center;padding:9px 16px;font-size:13.5px;font-weight:600}

/* 上传页：相册 / 对象存储选择 */
.up-opts{display:flex;flex-direction:column;gap:10px;margin-top:14px;padding:14px 16px;background:#f7f8fb;border:1px solid var(--line);border-radius:11px}
.up-opt{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.up-opt .lbl{font-weight:700;font-size:13.5px;min-width:96px}
.up-opt select{max-width:280px}
.stor-chips{display:flex;gap:8px;flex-wrap:wrap}
.chip-ck{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 11px;font-size:13px;font-weight:600;cursor:pointer}
.chip-ck input{width:auto;margin:0}

/* ===== 控制台 v2：顶部大模块导航 + 用户中心二级菜单 ===== */
.appshell{min-height:100vh;background:var(--bg)}
.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;height:60px;padding:0 40px;background:var(--card);border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(0,0,0,.02)}
.tb-logo{font-size:19px;font-weight:800;color:var(--brand);display:flex;align-items:center;gap:9px;text-decoration:none;margin-right:22px}
.tb-logo .dot{width:24px;height:24px;border-radius:7px;background:linear-gradient(135deg,var(--brand),#8b5cf6)}
.tb-nav{display:flex;gap:4px}
.tb-nav a{padding:8px 16px;border-radius:9px;color:#4b5163;font-weight:600;font-size:15px;text-decoration:none;transition:.12s}
.tb-nav a:hover{background:#f4f5f9;color:#1a1d27}
.tb-nav a.on{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(79,70,229,.26)}
.tb-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.tb-plan{background:#eef2ff;color:var(--brand);font-weight:700;font-size:12px;padding:4px 12px;border-radius:20px}
.tb-user{font-weight:600;color:#4b5163;font-size:14px}
.appbody{width:100%}
.appbody.has-side{display:flex;align-items:flex-start}
.ucside{flex:none;width:230px;padding:24px 16px;align-self:stretch;border-right:1px solid var(--line);position:sticky;top:60px;min-height:calc(100vh - 60px)}
.ucside .nav-group{font-size:11px;font-weight:700;letter-spacing:.08em;color:#a3aab9;text-transform:uppercase;padding:14px 12px 5px}
.ucside .nav-group:first-child{padding-top:0}
.ucside a{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:9px;color:#4b5163;font-weight:600;font-size:14px;text-decoration:none;transition:.12s}
.ucside a i{font-style:normal;font-size:16px;width:19px;text-align:center}
.ucside a:hover{background:#f4f5f9}
.ucside a.on{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(79,70,229,.26)}
.appbody .content{flex:1;min-width:0;max-width:none;width:100%;padding:32px 48px}
.codeblock{background:#1b2030;color:#dfe3ee;border-radius:10px;padding:14px 16px;font-family:ui-monospace,monospace;font-size:12.5px;line-height:1.7;overflow-x:auto;margin:6px 0 0;white-space:pre}
@media(max-width:760px){.topbar{padding:0 14px}.tb-logo{margin-right:10px}.tb-nav a{padding:7px 9px;font-size:13px}.tb-user,.tb-plan{display:none}.appbody.has-side{flex-direction:column}.ucside{width:auto;position:static;border-right:none;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:4px;padding:10px}.ucside .nav-group{display:none}.appbody .content{padding:20px 14px}}

/* card */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.card+.card{margin-top:18px}
.grid{display:grid;gap:16px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--brand);color:#fff;border:0;padding:9px 16px;border-radius:10px;font-weight:700;font-size:13.5px;transition:.15s}
.btn:hover{background:var(--brand-d)}
.btn.ghost{background:var(--brand-l);color:var(--brand)}
.btn.line{background:#fff;border:1px solid var(--line);color:var(--text)}
.btn.sm{padding:6px 11px;font-size:12.5px;border-radius:8px}
.btn.danger{background:#fff;border:1px solid #f3c2c2;color:var(--err)}
.btn.danger:hover{background:#fef2f2}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* form */
label{display:block;font-weight:600;font-size:13px;margin:14px 0 6px;color:#3a4151}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;font-family:inherit;background:#fcfcfe;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--brand);background:#fff}
.hint{color:var(--muted);font-size:12px;margin-top:4px}
.inline{display:flex;gap:10px;align-items:center}
.inline label{margin:0}

/* auth */
.auth{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.auth .hero{background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;padding:60px;display:flex;flex-direction:column;justify-content:center}
.auth .hero h1{font-size:38px;margin:0 0 16px;line-height:1.25}
.auth .hero p{font-size:16px;opacity:.92;max-width:420px}
.auth .hero .feat{margin-top:30px;display:grid;gap:12px}
.auth .hero .feat div{display:flex;gap:10px;align-items:center;opacity:.95}
.auth .formside{display:flex;align-items:center;justify-content:center;padding:40px}
.auth .formbox{width:100%;max-width:360px}
.tabs{display:flex;gap:8px;margin-bottom:18px}
.tabs button{flex:1;padding:10px;border:0;background:#f1f2f7;border-radius:10px;font-weight:700;color:var(--muted)}
.tabs button.active{background:var(--brand);color:#fff}
@media(max-width:820px){.auth{grid-template-columns:1fr}.auth .hero{display:none}}

/* upload */
.preset-bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.preset-bar select{width:auto;min-width:200px;font-weight:700}
.dropzone{border:2px dashed #cdd2e4;border-radius:16px;padding:50px;text-align:center;background:#fbfcff;transition:.2s;cursor:pointer}
.dropzone:hover,.dropzone.drag{border-color:var(--brand);background:var(--brand-l)}
.dropzone .big{font-size:17px;font-weight:700;margin-bottom:6px}
.dropzone .small{color:var(--muted)}
.tweak{margin-top:12px;background:#fafbff;border:1px solid var(--line);border-radius:12px;padding:16px;display:none}
.tweak.open{display:block}

/* result cards */
.result{display:flex;gap:14px;padding:14px;border:1px solid var(--line);border-radius:12px;margin-top:12px;background:#fff;align-items:flex-start}
.result img{width:80px;height:80px;object-fit:cover;border-radius:9px;background:#f1f2f7;flex:none}
.result .info{flex:1;min-width:0}
.result .fn{font-weight:700}
.result .sm{color:var(--muted);font-size:12.5px;margin:3px 0}
.result .link{font-family:ui-monospace,Menlo,monospace;font-size:12px;background:#f6f7fb;padding:6px 10px;border-radius:7px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.copybtns{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.badge{font-size:11.5px;padding:2px 8px;border-radius:20px;font-weight:700}
.badge.ok{background:#dcfce7;color:var(--ok)}
.badge.err{background:#fee2e2;color:var(--err)}
.badge.proc{background:#fef3c7;color:var(--warn)}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(185px,1fr));gap:16px}
.gitem{border:1px solid var(--line);border-radius:11px;overflow:hidden;background:#fff;position:relative}
.gitem .thumb{width:100%;aspect-ratio:1;object-fit:cover;background:#f1f2f7;display:block}
.gitem .meta{padding:8px 10px;font-size:12px}
.gitem .meta .n{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gitem .meta .s{color:var(--muted);display:flex;justify-content:space-between;margin-top:2px}
.gitem .acts{position:absolute;top:6px;right:6px;display:flex;gap:5px;opacity:0;transition:.15s}
.gitem:hover .acts{opacity:1}
.gitem .acts button{width:28px;height:28px;border-radius:7px;border:0;background:rgba(0,0,0,.6);color:#fff;font-size:13px;cursor:pointer}
.gitem .gsel{position:absolute;top:7px;left:7px;width:18px;height:18px;z-index:3;cursor:pointer;opacity:0;transition:.15s}
.gitem:hover .gsel,.gitem.sel .gsel{opacity:1}
.gitem.sel{outline:2px solid var(--brand);outline-offset:-2px;border-radius:11px}
.gitem .vbadge{position:absolute;top:8px;left:32px;background:rgba(0,0,0,.6);color:#fff;font-size:11px;padding:2px 7px;border-radius:6px;z-index:2}

/* stats */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.stat .k{color:var(--muted);font-size:13px}
.stat .v{font-size:26px;font-weight:800;margin-top:4px}
.bar{height:8px;background:#eef0f6;border-radius:6px;overflow:hidden;margin-top:8px}
.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),#8b5cf6)}

/* table */
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);font-size:13.5px}
th{color:var(--muted);font-weight:700;font-size:12.5px}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(20,24,40,.45);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal-bg.open{display:flex}
.modal{background:#fff;border-radius:16px;max-width:640px;width:100%;max-height:90vh;overflow:auto;padding:24px}
.modal h3{margin:0 0 4px}
.preview-box{background:repeating-conic-gradient(#eee 0 25%,#fff 0 50%) 0/20px 20px;border-radius:10px;min-height:160px;display:flex;align-items:center;justify-content:center;padding:10px}
.preview-box img{max-height:260px;border-radius:6px}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#1f2430;color:#fff;padding:11px 20px;border-radius:10px;font-weight:600;z-index:200;opacity:0;transition:.2s;pointer-events:none}
.toast.show{opacity:1}
.empty{text-align:center;color:var(--muted);padding:50px}
.split2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:700px){.split2{grid-template-columns:1fr}}
.tag{display:inline-block;background:#f1f2f7;color:var(--muted);padding:2px 9px;border-radius:6px;font-size:12px;font-weight:600}
.muted{color:var(--muted)}

/* ===== landing 首页 ===== */
.lp-nav{height:64px;display:flex;align-items:center;padding:0 32px;max-width:1180px;margin:0 auto}
.lp-nav .links{display:flex;gap:6px;margin-left:36px;flex:1}
.lp-nav .links a{color:#4b5163;font-weight:600;padding:8px 14px;border-radius:9px}
.lp-nav .links a:hover{background:#f1f2f7}
.lp-nav .cta{display:flex;gap:10px;align-items:center}
.lp-hero{max-width:1180px;margin:0 auto;padding:56px 32px 30px;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.lp-hero h1{font-size:46px;line-height:1.15;margin:0 0 20px;letter-spacing:-1px}
.lp-hero h1 .g{background:linear-gradient(135deg,#4f46e5,#9333ea);-webkit-background-clip:text;background-clip:text;color:transparent}
.lp-hero p.lead{font-size:17px;color:#5a6173;max-width:520px;margin:0 0 26px}
.lp-hero .pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.lp-hero .pills span{background:#fff;border:1px solid var(--line);padding:6px 13px;border-radius:30px;font-size:13px;font-weight:600;color:#4b5163;box-shadow:var(--shadow)}
.btn.lg{padding:13px 26px;font-size:15px;border-radius:12px}
.mock{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 20px 60px rgba(79,70,229,.16);overflow:hidden}
.mock .bar{height:38px;background:#f7f8fc;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:6px;padding:0 14px}
.mock .bar i{width:11px;height:11px;border-radius:50%;background:#dfe2ea;display:inline-block}
.mock .body{padding:20px}
.mock .dz{border:2px dashed #cdd2e4;border-radius:12px;padding:26px;text-align:center;color:var(--muted);background:#fbfcff;font-weight:600}
.mock .line{height:10px;background:#eef0f6;border-radius:6px;margin-top:12px}
.mock .line.s{width:60%}
.mock .chip{display:inline-block;background:var(--brand-l);color:var(--brand);font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px;margin-top:14px}
.section{max-width:1180px;margin:0 auto;padding:60px 32px}
.section h2{font-size:30px;text-align:center;margin:0 0 6px;letter-spacing:-.5px}
.section .sub{text-align:center;color:var(--muted);margin:0 0 36px}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow)}
.feat-card .ico{width:44px;height:44px;border-radius:11px;background:var(--brand-l);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.feat-card h3{margin:0 0 6px;font-size:17px}
.feat-card p{margin:0;color:#5a6173;font-size:14px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{text-align:center;padding:10px}
.step .n{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,#4f46e5,#8b5cf6);color:#fff;font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:stretch}
.price{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 22px;display:flex;flex-direction:column;box-shadow:var(--shadow);position:relative}
.price.hot{border:2px solid var(--brand);box-shadow:0 12px 40px rgba(79,70,229,.18)}
.price .hotbadge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-size:12px;font-weight:700;padding:3px 12px;border-radius:20px}
.price .pname{font-weight:800;font-size:18px}
.price .pprice{font-size:32px;font-weight:800;margin:10px 0 2px}
.price .pprice small{font-size:14px;color:var(--muted);font-weight:600}
.price ul{list-style:none;padding:0;margin:16px 0 20px;flex:1}
.price ul li{padding:7px 0;border-bottom:1px dashed var(--line);font-size:13.5px;color:#4b5163}
.price ul li b{color:var(--text)}
.faq{max-width:780px;margin:0 auto}
.faq .q{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:12px}
.faq .q b{display:block;margin-bottom:6px}
.faq .q p{margin:0;color:#5a6173;font-size:14px}
.ctaband{background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;text-align:center;padding:54px 32px;border-radius:20px;max-width:1116px;margin:20px auto}
.ctaband h2{color:#fff;font-size:30px;margin:0 0 10px}
.ctaband p{opacity:.9;margin:0 0 22px}
.lp-footer{border-top:1px solid var(--line);margin-top:40px;padding:30px 32px;text-align:center;color:var(--muted);font-size:13px}
@media(max-width:900px){.lp-hero{grid-template-columns:1fr}.feat-grid,.steps,.price-grid{grid-template-columns:1fr}.lp-hero h1{font-size:34px}}

/* ===== 图片处理编辑器 ===== */
.ed-top{display:flex;align-items:center;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.ed-top .nm{font-size:16px;font-weight:700;max-width:280px}
.ed-top .sp{flex:1}
.ed-back{font-weight:700}
.ed-back:hover{background:var(--brand-l);border-color:var(--brand);color:var(--brand)}
.editor{display:grid;grid-template-columns:340px 1fr;gap:18px;align-items:stretch;height:calc(100vh - 185px)}
.ed-panel{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow-y:auto;overflow-x:hidden}
.ed-panel::-webkit-scrollbar{width:8px}.ed-panel::-webkit-scrollbar-thumb{background:#d7dae6;border-radius:8px}
.ed-section{border-top:1px solid var(--line);padding:14px 18px}
.ed-section:first-child{border-top:0}
.ed-section h4{margin:0 0 12px;font-size:13.5px;display:flex;align-items:center;gap:7px;color:#2d3340}
.ed-section h4 .ic{width:22px;height:22px;border-radius:6px;background:var(--brand-l);display:inline-flex;align-items:center;justify-content:center;font-size:13px}
.ed-row{display:flex;align-items:center;gap:10px;margin:9px 0}
.ed-row>label{margin:0;flex:none;width:58px;font-size:12.5px;color:#5a6173}
.ed-row .inline{margin:0;white-space:nowrap}
.ed-row .ctl{flex:1}
.ed-row .ctl.rng{display:flex;align-items:center;gap:10px}
.rv{flex:none;min-width:42px;text-align:right;font-size:12.5px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums}
.ed-row input,.ed-row select{padding:7px 10px;font-size:13px}
.ed-row input[type=range]{padding:0}
.ed-row input[type=color]{width:38px;height:32px;padding:2px}
.seg{display:flex;gap:0;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.seg button{flex:1;border:0;background:#fff;padding:7px 0;font-size:12.5px;font-weight:600;color:var(--muted)}
.seg button.on{background:var(--brand);color:#fff}
.posgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;width:104px}
.posgrid button{aspect-ratio:1;border:1px solid var(--line);background:#fff;border-radius:7px;cursor:pointer;font-size:0}
.posgrid button:hover{background:#f1f2f7}
.posgrid button.on{background:var(--brand);border-color:var(--brand)}
.posgrid.dim{opacity:.4}
.wm-up{border:1.5px dashed #cdd2e4;border-radius:9px;min-height:58px;display:flex;align-items:center;justify-content:center;padding:8px;color:var(--muted);font-size:12.5px;cursor:pointer;text-align:center;background:#fbfcff}
.wm-up:hover{border-color:var(--brand);background:var(--brand-l);color:var(--brand)}
.wm-up img{max-height:60px;max-width:100%;border-radius:4px}
.ed-canvas{background:#171a23;border-radius:14px;min-height:0;height:100%;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;background-image:linear-gradient(45deg,#1f2430 25%,transparent 25%),linear-gradient(-45deg,#1f2430 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#1f2430 75%),linear-gradient(-45deg,transparent 75%,#1f2430 75%);background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0}
.ed-canvas img{max-width:100%;max-height:100%;border-radius:6px;box-shadow:0 12px 40px rgba(0,0,0,.5)}
.ed-canvas .ph{color:#8a90a2;text-align:center}
.ed-canvas .toolbar{position:absolute;top:12px;left:12px;right:12px;display:flex;justify-content:space-between;align-items:center}
.ed-canvas .toolbar .info{background:rgba(0,0,0,.55);color:#fff;font-size:12px;padding:5px 11px;border-radius:20px}
.ed-canvas .toolbar .btn.sm{background:rgba(255,255,255,.92);color:#1f2430}
.ed-loading{position:absolute;top:56px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.6);color:#fff;font-size:12px;padding:5px 12px;border-radius:20px;display:none}
.ed-loading.show{display:block}
.ed-stats{position:absolute;left:12px;right:12px;bottom:12px;background:rgba(0,0,0,.62);color:#fff;font-size:12.5px;padding:8px 14px;border-radius:9px;display:flex;gap:16px;justify-content:center;align-items:center;flex-wrap:wrap;backdrop-filter:blur(2px)}
.ed-stats b{color:#fff;font-weight:700}
.ed-stats .ar{color:#9aa0b3;font-weight:700}
.ed-stats .o{color:#cfd3e0}
.ed-foot{padding:16px 18px;border-top:1px solid var(--line);display:flex;gap:10px}
@media(max-width:820px){.editor{grid-template-columns:1fr;height:auto}.ed-panel{overflow:visible}.ed-canvas{height:60vh}}