/* ============================================================
   盛航云 ShenghangCloud - 本地软件云服务 / 硬件租赁平台
   响应式 CSS：覆盖 1920+ / 笔记本 / 平板 / 手机各档位
   ============================================================ */
:root{
  --brand:#1d4ed8;
  --brand-2:#3b82f6;
  --brand-3:#06b6d4;
  --brand-grad:linear-gradient(135deg,#1d4ed8 0%,#3b82f6 50%,#06b6d4 100%);
  --brand-deep:#0d3383;
  --ink:#0b1b3a;
  --muted:#5b6b8c;
  --line:#e8eef8;
  --bg:#f3f6fc;
  --card:#ffffff;
  --ok:#00a870;
  --warn:#ffa200;
  --danger:#e54545;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 4px 16px rgba(15,40,90,.06);
  --shadow-md:0 10px 30px rgba(15,40,90,.10);
  --shadow-lg:0 24px 60px rgba(15,40,90,.18);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Roboto,Helvetica,Arial,sans-serif;
  --header-h:64px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--bg);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;min-width:320px}
a{color:var(--brand);text-decoration:none}
img{max-width:100%;display:block}
ul,ol{list-style:none}
svg{display:inline-block;vertical-align:middle;max-width:100%}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 clamp(14px,2.4vw,28px)}

/* 流体排版 */
h1{font-size:clamp(22px,3.4vw,38px);line-height:1.25}
h2{font-size:clamp(20px,2.4vw,28px);line-height:1.3}
h3{font-size:clamp(15px,1.6vw,17px)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:10px;padding:9px 20px;font-size:14px;cursor:pointer;transition:.18s;white-space:nowrap;font-family:inherit;line-height:1.2;font-weight:500}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 6px 18px rgba(29,78,216,.30);border:none;position:relative;overflow:hidden}
.btn-primary::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.25) 50%,transparent 70%);transform:translateX(-100%);transition:transform .55s ease}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(29,78,216,.40)}
.btn-primary:hover::after{transform:translateX(100%)}
.btn-ghost{border-color:#cdd9f3;color:var(--brand);background:#fff}
.btn-ghost:hover{border-color:var(--brand);background:#eef4ff}
.btn-light{background:#fff;color:var(--brand);font-weight:600}
.btn-light:hover{background:#eef4ff}
.btn-sm{padding:5px 12px;font-size:13px;border-radius:8px}
.btn-block{width:100%}
.btn-plain{background:#eef2f9;color:#33405c}
.btn-plain:hover{background:#e2e9f5}
.btn-danger-plain{background:#fff0f0;color:#d23232}
.btn-danger-plain:hover{background:#ffe3e3}

/* ---------- 顶部导航 ---------- */
.topbar{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(9,30,66,.03)}
.topbar-inner{display:flex;align-items:center;gap:clamp(12px,1.6vw,26px);height:var(--header-h)}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-badge{width:36px;height:36px;border-radius:10px;background:var(--brand-grad);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 12px rgba(0,82,217,.35);flex-shrink:0}
.logo-badge svg{width:21px;height:21px}
.logo b{font-size:clamp(15px,1.4vw,18px);letter-spacing:.5px;display:block;line-height:1.15}
.logo small{display:block;font-size:10px;color:var(--muted);letter-spacing:2.5px;line-height:1.2;white-space:nowrap}
.nav{display:flex;align-items:center;gap:4px;flex:1;min-width:0;overflow:visible}
.nav a{padding:8px clamp(8px,1.2vw,14px);color:#33405c;font-size:15px;border-radius:8px;white-space:nowrap}
.nav a:hover,.nav a.active{color:var(--brand);background:#f0f5ff}
.top-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.user-chip{display:flex;align-items:center;gap:8px;min-width:0}
.user-chip .avatar{width:30px;height:30px;border-radius:50%;background:var(--brand-grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px;flex-shrink:0}
.user-chip .who{max-width:140px;min-width:0;overflow:hidden}
.user-chip .who b{display:block;font-size:13px;line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-chip .who span{font-size:11px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}
.user-menu{position:relative}
.user-menu .dd{position:absolute;right:0;top:calc(100% + 8px);min-width:150px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-lg);padding:6px;display:none}
.user-menu.open .dd{display:block}
.user-menu .dd a{display:block;padding:8px 12px;color:#33405c;border-radius:7px;font-size:13px}
.user-menu .dd a:hover{background:#f0f5ff;color:var(--brand)}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:6px 9px;cursor:pointer;color:#33405c}
.hidden{display:none!important}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(135deg,#0a2b74 0%,#1246b0 35%,#2563eb 75%,#06b6d4 100%);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 88% 18%,rgba(6,182,212,.35),transparent 48%),radial-gradient(ellipse at 5% 85%,rgba(59,130,246,.45),transparent 50%),radial-gradient(circle at 50% 0%,rgba(255,255,255,.10),transparent 60%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);pointer-events:none;opacity:.5}
.hero .cloud-shapes{position:absolute;inset:0;pointer-events:none}
.hero .cloud-shapes i{position:absolute;border-radius:30px;background:linear-gradient(135deg,rgba(255,255,255,.10),rgba(255,255,255,.02));backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transform:rotate(18deg);border:1px solid rgba(255,255,255,.08)}
.hero .cloud-shapes i:nth-child(1){width:clamp(260px,32vw,400px);height:clamp(150px,24vw,230px);right:-80px;top:-80px}
.hero .cloud-shapes i:nth-child(2){width:clamp(160px,22vw,230px);height:clamp(90px,14vw,130px);left:-50px;bottom:-60px;transform:rotate(-12deg)}
.hero-inner{position:relative;z-index:1;padding:clamp(46px,7vw,90px) 0 clamp(40px,6vw,80px)}
.hero h1{font-size:clamp(24px,3.8vw,42px);line-height:1.22;font-weight:800;letter-spacing:0;max-width:820px;text-shadow:0 2px 20px rgba(0,0,0,.18)}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#67e8f9 0%,#a5f3fc 50%,#fef08a 100%);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800}
.hero p.sub{margin:clamp(14px,2vw,20px) 0 8px;font-size:clamp(14px,1.7vw,18px);opacity:.95;max-width:740px;color:rgba(255,255,255,.92)}
.hero p.meta{color:rgba(255,255,255,.85);font-size:clamp(12.5px,1.3vw,13.5px);max-width:740px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.hero p.meta span{background:rgba(255,255,255,.10);padding:4px 10px;border-radius:20px;border:1px solid rgba(255,255,255,.14);display:inline-flex;align-items:center;gap:5px;font-size:12px}
.hero p.meta span::before{content:"";width:6px;height:6px;border-radius:50%;background:#34d399;box-shadow:0 0 8px #34d399}
.hero-btns{margin-top:clamp(20px,2.6vw,30px);display:flex;gap:clamp(10px,1.4vw,14px);flex-wrap:wrap}
.quick-entry{margin-top:clamp(28px,4vw,46px);display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:clamp(10px,1.4vw,14px)}
.quick-entry a{background:linear-gradient(135deg,rgba(255,255,255,.12),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.20);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-radius:14px;padding:clamp(12px,1.5vw,18px) clamp(8px,1.2vw,12px);text-align:center;color:#fff;transition:.25s;min-width:0;position:relative;overflow:hidden}
.quick-entry a::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.18),transparent 50%);opacity:0;transition:.25s}
.quick-entry a:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.40);box-shadow:0 10px 30px rgba(0,0,0,.25)}
.quick-entry a:hover::before{opacity:1}
.quick-entry .qe-icon{width:clamp(36px,4.2vw,44px);height:clamp(36px,4.2vw,44px);margin:0 auto clamp(6px,1vw,10px);background:linear-gradient(135deg,rgba(255,255,255,.28),rgba(255,255,255,.08));border-radius:11px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.18);transition:.25s}
.quick-entry a:hover .qe-icon{transform:scale(1.1) rotate(-6deg);background:linear-gradient(135deg,rgba(255,255,255,.40),rgba(255,255,255,.16))}
.quick-entry .qe-icon svg{width:clamp(20px,2.4vw,24px);height:clamp(20px,2.4vw,24px)}
.quick-entry b{font-size:clamp(12px,1.3vw,14px);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.quick-entry small{font-size:clamp(10px,1vw,11px);color:rgba(255,255,255,.78);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block;margin-top:2px}
.searchbar{margin-top:clamp(18px,2.4vw,28px);display:flex;max-width:580px;background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 12px 36px rgba(6,30,80,.30);border:1px solid rgba(255,255,255,.6)}
.searchbar input{flex:1;min-width:0;border:0;outline:none;padding:clamp(11px,1.5vw,14px) clamp(14px,2vw,18px);font-size:clamp(13px,1.4vw,14px);color:var(--ink);background:transparent}
.searchbar button{border:0;background:var(--brand-grad);color:#fff;padding:0 clamp(18px,2.4vw,26px);cursor:pointer;font-size:14px;flex-shrink:0;font-weight:600;transition:.18s}
.searchbar button:hover{background:#0a3f9e}

/* ---------- Section 通用 ---------- */
.section{padding:clamp(36px,5vw,68px) 0}
.section.alt{background:#fff}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:clamp(18px,2.4vw,30px);flex-wrap:wrap}
.sec-head .tt h2{font-weight:700;letter-spacing:.5px}
.sec-head .tt p{color:var(--muted);margin-top:6px;font-size:clamp(12px,1.2vw,14px)}
.sec-more{color:var(--brand);font-size:14px}

/* ---------- 特性指标 ---------- */
.metrics{background:var(--card);border-bottom:1px solid var(--line)}
.metrics-inner{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:clamp(18px,2.4vw,28px) 0}
.metrics .m{text-align:center;border-right:1px solid var(--line);padding:0 8px}
.metrics .m:last-child{border-right:0}
.metrics .m b{font-size:clamp(20px,2.4vw,28px);color:var(--brand);font-weight:700;display:block}
.metrics .m span{display:block;color:var(--muted);font-size:clamp(11px,1.1vw,13px);margin-top:4px}

/* ---------- 产品卡片网格 ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:clamp(14px,1.8vw,20px)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(18px,2.2vw,24px);transition:.25s;position:relative;display:flex;flex-direction:column;min-width:0;overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--brand-grad);opacity:0;transition:.25s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#cdd9f3}
.card:hover::before{opacity:1}
.card .p-icon{width:clamp(46px,5.4vw,56px);height:clamp(46px,5.4vw,56px);border-radius:13px;background:linear-gradient(135deg,#eef4ff,#dbe7ff);color:var(--brand);display:flex;align-items:center;justify-content:center;margin-bottom:clamp(12px,1.5vw,16px);flex-shrink:0;transition:.3s}
.card:hover .p-icon{transform:scale(1.06) rotate(-6deg);background:linear-gradient(135deg,#dbe7ff,#c9d8f5)}
.card .p-icon svg{width:clamp(24px,2.6vw,28px);height:clamp(24px,2.6vw,28px)}
.card h3{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:clamp(15px,1.4vw,16px)}
.card .p-short{color:var(--muted);font-size:clamp(12px,1.15vw,13px);margin-top:6px;flex:1;min-height:40px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .p-tags{margin:10px 0 2px;display:flex;gap:6px;flex-wrap:wrap}
.tag{display:inline-block;font-size:11px;padding:2px 9px;border-radius:20px;background:#eef4ff;color:var(--brand);font-weight:500}
.tag.hot{background:linear-gradient(135deg,#fff2e3,#ffe0b3);color:#c2410c}
.tag.new{background:linear-gradient(135deg,#e7f8ef,#c7f0d8);color:#0a8a5a}
.card .p-foot{margin-top:14px;display:flex;align-items:flex-end;justify-content:space-between;gap:8px;border-top:1px dashed var(--line);padding-top:14px}
.price{color:#e64f1e;font-weight:700;font-size:15px;line-height:1.1}
.price i{font-style:normal;font-size:clamp(18px,1.8vw,20px)}
.price b{color:var(--brand);font-weight:700}
.price small{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-top:2px}
.price .free{color:#0a9a63}

/* 分类快速入口（首页）*/
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:clamp(12px,1.6vw,18px)}
.cat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(16px,2vw,22px);display:flex;gap:clamp(12px,1.6vw,16px);align-items:center;transition:.25s;min-width:0;position:relative;overflow:hidden}
.cat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:#cdd9f3}
.cat-card .p-icon{width:clamp(44px,5.2vw,52px);height:clamp(44px,5.2vw,52px);flex-shrink:0;border-radius:13px;background:linear-gradient(135deg,#eef4ff,#dbe7ff);color:var(--brand);display:flex;align-items:center;justify-content:center;transition:.3s}
.cat-card:hover .p-icon{transform:scale(1.08) rotate(-6deg);background:linear-gradient(135deg,#dbe7ff,#c9d8f5)}
.cat-card .p-icon svg{width:clamp(22px,2.4vw,26px);height:clamp(22px,2.4vw,26px)}
.cat-card b{font-size:clamp(14px,1.4vw,16px);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.cat-card small{color:var(--muted);display:block;margin-top:3px;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 分栏页头 ---------- */
.page-hero{background:linear-gradient(120deg,#0a2f7f,#2563eb 65%,#38bdf8);color:#fff;padding:clamp(28px,4vw,46px) 0}
.page-hero h1{font-size:clamp(22px,3vw,30px)}
.page-hero p{margin-top:8px;color:rgba(255,255,255,.85);font-size:clamp(13px,1.4vw,15px)}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.7);margin-bottom:14px}
.breadcrumb a{color:rgba(255,255,255,.85)}
.breadcrumb a:hover{color:#fff}

/* ---------- 分类 Tab ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.tab{padding:clamp(6px,1vw,8px) clamp(12px,2vw,18px);background:#fff;border:1px solid var(--line);border-radius:20px;cursor:pointer;font-size:clamp(13px,1.3vw,14px);color:#33405c;transition:.18s;user-select:none}
.tab:hover{border-color:var(--brand);color:var(--brand)}
.tab.on{background:var(--brand-grad);color:#fff;border-color:transparent;box-shadow:0 4px 12px rgba(0,82,217,.25)}

/* ---------- 解决方案 ---------- */
.sol-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:clamp(14px,2vw,22px)}
.sol{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,2.4vw,28px);transition:.2s}
.sol:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.sol .s-icon{width:clamp(40px,4.4vw,46px);height:clamp(40px,4.4vw,46px);border-radius:11px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:#fff}
.sol .s-icon svg{width:clamp(20px,2.2vw,24px);height:clamp(20px,2.2vw,24px)}
.sol p{color:var(--muted);margin-top:8px;font-size:clamp(12.5px,1.2vw,13.5px)}
.sol ul{margin-top:12px;color:#33405c;font-size:13px}
.sol ul li{padding:4px 0 4px 20px;position:relative}
.sol ul li::before{content:"";position:absolute;left:4px;top:12px;width:6px;height:6px;border-radius:50%;background:var(--brand-2)}

/* ---------- 计费说明 ---------- */
.bill-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:clamp(12px,1.6vw,18px)}
.bill{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,2.2vw,26px);min-width:0}
.bill h4{font-size:clamp(15px,1.4vw,16px);display:flex;gap:10px;align-items:center}
.bill .dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}
.bill p{color:var(--muted);font-size:13px;margin-top:8px}
.bill ul{margin-top:10px;color:#33405c;font-size:13px}
.bill ul li{padding:3px 0}

/* ---------- 产品详情 ---------- */
.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) clamp(280px,30vw,360px);gap:clamp(16px,2vw,24px);align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(18px,2.2vw,26px);min-width:0}
.spec-opt{border:1px solid var(--line);border-radius:11px;padding:clamp(12px,1.6vw,14px) clamp(14px,1.8vw,16px);margin-bottom:10px;display:flex;justify-content:space-between;align-items:center;gap:12px;cursor:pointer;transition:.18s;position:relative;min-width:0}
.spec-opt:hover{border-color:#b8d0ff}
.spec-opt.on{border-color:var(--brand);background:#f3f7ff;box-shadow:0 0 0 1px var(--brand)}
.spec-opt input{display:none}
.spec-opt .s-name{min-width:0;flex:1}
.spec-opt .s-name b{font-size:clamp(14px,1.4vw,15px);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.spec-opt .s-name span{font-size:12.5px;color:var(--muted);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.spec-opt .s-price{font-weight:700;color:#e64f1e;white-space:nowrap;font-size:clamp(14px,1.4vw,15px);flex-shrink:0}
.spec-opt .s-price small{color:var(--muted);font-weight:400;font-size:11.5px}
.dur-row{display:flex;gap:clamp(8px,1.2vw,10px);flex-wrap:wrap}
.dur{min-width:clamp(64px,8vw,86px);text-align:center;border:1px solid var(--line);border-radius:10px;padding:clamp(8px,1.2vw,10px) clamp(6px,1vw,8px);cursor:pointer;transition:.18s;flex:1}
.dur:hover{border-color:#b8d0ff}
.dur.on{border-color:var(--brand);background:#f3f7ff;color:var(--brand)}
.dur b{display:block;font-size:clamp(13px,1.3vw,15px)}
.dur small{font-size:11px;color:var(--muted);display:block}
.qty-box{display:flex;align-items:center;gap:4px}
.qty-box button{width:32px;height:32px;border:1px solid var(--line);background:#fff;border-radius:7px;cursor:pointer;font-size:16px}
.qty-box button:hover{border-color:var(--brand);color:var(--brand)}
.qty-box input{width:58px;height:32px;border:1px solid var(--line);border-radius:7px;text-align:center;outline:none;font-size:14px}
.qty-box input:focus{border-color:var(--brand)}
.order-card{position:sticky;top:84px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(18px,2.2vw,24px)}
.order-card .oc-rows{font-size:14px}
.oc-row{display:flex;justify-content:space-between;padding:7px 0;color:#33405c;gap:10px;min-width:0}
.oc-row span{white-space:nowrap;flex-shrink:0}
.oc-row > :last-child{text-align:right;word-break:break-all;min-width:0}
.oc-row.grand{border-top:1px dashed var(--line);margin-top:10px;padding-top:14px;font-weight:700;color:var(--ink);font-size:16px}
.oc-row.grand b{color:#e64f1e;font-size:clamp(20px,2vw,22px)}
.oc-note{background:#f6f9ff;border-radius:9px;padding:11px 14px;font-size:12px;color:var(--muted);margin:14px 0;line-height:1.65}
.notice{background:#fff8e8;border:1px solid #ffe3a3;color:#8a6d1d;border-radius:10px;padding:12px 16px;font-size:13px;margin-bottom:18px;display:flex;gap:10px;align-items:flex-start}

/* ---------- 表单 ---------- */
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:#33405c;margin-bottom:6px}
.field label i{color:#e54545;font-style:normal;margin-left:3px}
.input,.select{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 13px;font-size:14px;outline:none;transition:.18s;background:#fff;font-family:inherit;color:var(--ink)}
.input:focus,.select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,82,217,.10)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* ---------- 模态框 ---------- */
.modal-mask{position:fixed;inset:0;background:rgba(6,18,42,.5);backdrop-filter:blur(3px);z-index:200;display:flex;align-items:center;justify-content:center;padding:clamp(12px,3vw,24px);opacity:0;pointer-events:none;transition:.2s}
.modal-mask.show{opacity:1;pointer-events:auto}
.modal{background:#fff;border-radius:16px;max-width:430px;width:100%;padding:clamp(20px,3vw,30px) clamp(20px,3vw,30px) clamp(18px,2.4vw,24px);transform:translateY(14px);transition:.25s;max-height:92vh;overflow:auto}
.modal-mask.show .modal{transform:none}
.modal .m-title{font-size:clamp(18px,2vw,20px);font-weight:700;display:flex;justify-content:space-between;align-items:center}
.modal .m-sub{color:var(--muted);font-size:13px;margin:6px 0 18px}
.modal .close{background:none;border:0;font-size:22px;color:#8a97ad;cursor:pointer;line-height:1}
.auth-switch{text-align:center;font-size:13px;color:var(--muted);margin-top:14px}
.auth-switch a{color:var(--brand);cursor:pointer}

/* ---------- Toast ---------- */
#toasts{position:fixed;top:78px;right:clamp(12px,2vw,20px);z-index:300;display:flex;flex-direction:column;gap:10px;max-width:calc(100% - 24px)}
.toast{background:#16233c;color:#fff;padding:clamp(10px,1.4vw,12px) clamp(14px,2vw,18px);border-radius:10px;font-size:clamp(12.5px,1.3vw,13.5px);box-shadow:var(--shadow-lg);display:flex;gap:9px;align-items:center;animation:tin .25s;max-width:100%}
.toast.ok{background:#0a8f5f}.toast.err{background:#c23b3b}
@keyframes tin{from{transform:translateX(20px);opacity:0}to{transform:none;opacity:1}}

/* ---------- 控制台 ---------- */
.console-wrap{display:grid;grid-template-columns:230px minmax(0,1fr);gap:clamp(14px,2vw,22px);align-items:start;padding-top:clamp(18px,2.4vw,28px);padding-bottom:60px}
.console-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(12px,1.6vw,16px) 10px;position:sticky;top:84px;max-height:calc(100vh - 100px);overflow:auto}
.console-side .cs-user{display:flex;gap:11px;align-items:center;padding:6px 12px 16px;border-bottom:1px solid var(--line);margin-bottom:10px;min-width:0}
.console-side .cs-user .avatar{flex-shrink:0}
.console-side .cs-user b{font-size:14px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.console-side .cs-user small{color:#8a97ad;font-size:11px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cs-nav a{display:flex;align-items:center;gap:10px;padding:10px 13px;border-radius:9px;color:#33405c;font-size:14px;margin-bottom:2px;min-width:0}
.cs-nav a:hover{background:#f2f6ff;color:var(--brand)}
.cs-nav a.on{background:var(--brand-grad);color:#fff;font-weight:500}
.cs-nav a span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cs-nav svg{flex-shrink:0;width:18px;height:18px}
.cs-ic{display:flex;align-items:center;justify-content:center;width:18px;height:18px;flex-shrink:0}
.console-body{min-width:0}
.console-body .cbody-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(16px,2vw,22px);margin-bottom:clamp(12px,1.6vw,18px)}
.cbody-card .cb-title{font-size:clamp(15px,1.4vw,16px);font-weight:600;margin-bottom:16px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(10px,1.4vw,14px);margin-bottom:clamp(12px,1.6vw,18px)}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(14px,1.6vw,18px);min-width:0}
.stat b{font-size:clamp(20px,2.2vw,26px);color:var(--brand);display:block;word-break:break-all}
.stat span{font-size:clamp(11.5px,1.1vw,12.5px);color:var(--muted);display:block;margin-top:3px}
table.tbl{width:100%;border-collapse:collapse;font-size:clamp(12.5px,1.2vw,13.5px)}
.tbl th{background:#f6f9ff;color:#33405c;text-align:left;padding:clamp(9px,1.2vw,11px) clamp(8px,1.2vw,12px);font-weight:600;white-space:nowrap}
.tbl td{padding:clamp(10px,1.2vw,13px) clamp(8px,1.2vw,12px);border-bottom:1px solid #eef2fa;vertical-align:middle;word-break:break-word}
.tbl tr:last-child td{border-bottom:0}
.tbl tr:hover td{background:#fafcff}
.st{display:inline-block;font-size:12px;padding:2px 10px;border-radius:20px;white-space:nowrap}
.st.run{background:#e7f8ef;color:#0a8f5f}
.st.expired{background:#f0f2f7;color:#7b879d}
.st.released{background:#eef0f4;color:#9aa4b6}
.st.pending{background:#fff2e3;color:#e07b00}
.res-line{display:flex;align-items:center;justify-content:space-between;gap:clamp(8px,1.2vw,12px);background:#fafcff;border:1px solid var(--line);border-radius:11px;padding:clamp(11px,1.4vw,13px) clamp(12px,1.6vw,16px);margin-bottom:10px;flex-wrap:wrap}
.res-line .r-txt{display:flex;gap:clamp(8px,1.2vw,12px);align-items:center;min-width:0;flex:1}
.res-line .r-txt > span:last-child{min-width:0;flex:1}
.res-line .r-txt b{font-size:14px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.res-line .r-txt span{display:block;font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.res-line .r-props{display:flex;gap:clamp(10px,1.6vw,18px);font-size:12.5px;color:#33405c;flex-shrink:0;flex-wrap:wrap}
.res-line .r-props em{font-style:normal;color:var(--muted);margin-right:4px}
.empty{text-align:center;color:#9aa4b6;padding:clamp(30px,4vw,44px) 0}
.empty svg{width:clamp(40px,5vw,56px);height:clamp(40px,5vw,56px);color:#cfd9ec;margin-bottom:8px}
.pager-links{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- CTA / 页脚 ---------- */
.cta{background:linear-gradient(120deg,#0a2f7f,#2563eb 70%,#38bdf8);color:#fff;text-align:center;padding:clamp(32px,4vw,52px) clamp(16px,3vw,20px);border-radius:20px;position:relative;overflow:hidden}
.cta h2{font-size:clamp(20px,2.4vw,26px)}
.cta p{opacity:.85;margin:10px auto 24px;max-width:520px;font-size:clamp(13px,1.3vw,14px)}
footer{background:#0c2550;color:#93a5c7;margin-top:clamp(40px,5vw,70px)}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:clamp(20px,2.6vw,30px);padding:clamp(28px,3.6vw,46px) 0 clamp(20px,2.4vw,30px)}
footer .flogo{color:#fff;font-size:18px;display:flex;gap:10px;align-items:center}
footer .flogo small{color:#93a5c7;letter-spacing:2px;font-size:10px;display:block}
footer h5{color:#dde6fb;font-size:14px;margin-bottom:14px}
footer ul li{padding:5px 0}
footer ul a{color:#93a5c7;font-size:13px}
footer ul a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;font-size:12px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}

/* ---------- 返回顶部 ---------- */
#toTop{position:fixed;right:clamp(12px,2vw,24px);bottom:clamp(20px,3vw,30px);width:42px;height:42px;border-radius:12px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);cursor:pointer;display:none;align-items:center;justify-content:center;color:var(--brand);z-index:50}
#toTop.show{display:flex}
#toTop:hover{background:#f3f7ff}

/* ======================================================================
   响应式断点（由大到小）
   ====================================================================== */

/* 大屏 2K+：扩大容器 */
@media (min-width:1600px){
  .wrap{max-width:1480px}
  .hero h1{font-size:44px}
  .hero p.sub{font-size:18px}
  .quick-entry{grid-template-columns:repeat(6,minmax(0,1fr))}
}

/* 笔记本 1366px 主流宽 */
@media (max-width:1366px){
  .wrap{max-width:1200px}
  .hero h1{font-size:34px}
}

/* 折叠 1060px：导航收紧、侧边栏收紧 */
@media (max-width:1060px){
  .detail-grid{grid-template-columns:1fr}
  .order-card{position:static}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-top{grid-template-columns:1fr 1fr}
  .quick-entry{grid-template-columns:repeat(3,minmax(0,1fr))}
  .nav a{padding:8px 10px;font-size:14px}
}

/* 平板 ≤ 860px：折叠导航 */
@media (max-width:860px){
  .menu-toggle{display:block}
  .top-actions .btn-sm{font-size:12px;padding:5px 10px}
  .nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px;box-shadow:var(--shadow-lg);border-top:1px solid var(--line);z-index:90}
  .nav.open{display:flex}
  .nav a{padding:12px;border-radius:8px}
  .hero-inner{padding:48px 0 40px}
  .hero h1{font-size:28px}
  .hero p.sub{font-size:15px}
  .console-wrap{grid-template-columns:1fr}
  .console-side{position:static;max-height:none}
  .cs-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
  .cs-nav a{justify-content:center;padding:10px 6px;font-size:13px;text-align:center}
  .cs-nav a span{display:none}
  .metrics-inner{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .metrics .m:nth-child(2){border-right:0}
  .metrics .m{border-bottom:1px solid var(--line);padding:8px}
  .row2{grid-template-columns:1fr}
}

/* 手机 ≤ 540px */
@media (max-width:540px){
  .topbar-inner{gap:8px;height:56px}
  .nav{top:56px}
  .logo-badge{width:30px;height:30px}
  .logo-badge svg{width:18px;height:18px}
  .logo b{font-size:14px}
  .logo small{font-size:8px;letter-spacing:1.5px}
  .top-actions .btn-primary{display:none}
  .top-actions .user-chip .who{display:none}
  .top-actions .user-chip .avatar{width:28px;height:28px;font-size:12px}
  .hero-inner{padding:36px 0 32px}
  .hero h1{font-size:22px;line-height:1.3}
  .hero p.sub{font-size:14px}
  .hero-btns .btn{width:100%}
  .quick-entry{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sec-head{flex-direction:column;align-items:flex-start}
  .stat-grid{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr}
  .cs-nav{grid-template-columns:repeat(4,1fr)}
  .tbl{font-size:12px}
  .tbl th,.tbl td{padding:8px 6px}
  .modal{padding:18px}
  .res-line{flex-direction:column;align-items:flex-start}
  .res-line .r-props{width:100%;justify-content:space-between}
  .order-card .oc-row{font-size:13px}
  .spec-opt{flex-direction:column;align-items:flex-start;gap:8px}
  .spec-opt .s-price{align-self:flex-end}
  .dur-row{gap:6px}
  .dur{min-width:60px;padding:8px 4px}
  .dur b{font-size:13px}
  .dur small{font-size:10px}
  .cta{padding:28px 14px}
  .cta h2{font-size:18px}
}

/* 极小屏 ≤ 380px */
@media (max-width:380px){
  .hero h1{font-size:20px}
  .quick-entry{grid-template-columns:1fr 1fr}
  .cs-nav{grid-template-columns:repeat(2,1fr)}
  .console-side .cs-user{padding:6px 8px 12px}
}

/* 窄屏控制台：表格换卡片 */
@media (max-width:700px){
  .tbl-wrap{display:none}
  .order-cards{display:flex;flex-direction:column}
  .bill-cards{display:flex;flex-direction:column}
  .bill-table-wrap{display:none}
}
@media (min-width:701px){
  .order-cards,.bill-cards{display:none}
}

/* ============================================================
   体验增强：微交互 / 细节（默认所有内容可见，动画为锦上添花）
   ============================================================ */

/* 导航滚动态 */
.topbar{transition:box-shadow .3s ease,background .3s ease}
.topbar.scrolled{box-shadow:0 6px 22px rgba(9,30,66,.10)}

/* 按钮涟漪 */
.btn{position:relative;overflow:hidden;-webkit-tap-highlight-color:transparent}
.btn .ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.55);transform:scale(0);animation:ripple .55s ease-out;pointer-events:none}
.btn-ghost .ripple,.btn-plain .ripple,.btn-light .ripple{background:rgba(0,82,217,.18)}
@keyframes ripple{to{transform:scale(3.6);opacity:0}}

/* 图标微动效 */
.card .p-icon,.cat-card .p-icon,.sol .s-icon{transition:transform .3s ease}
.card:hover .p-icon,.cat-card:hover .p-icon{transform:scale(1.08) rotate(-4deg)}
.sol:hover .s-icon{transform:scale(1.1) rotate(4deg)}

/* 滚动进入动画（默认可见，JS 仅为增强） */
.reveal{transition:opacity .55s ease,transform .55s ease;will-change:opacity,transform}
.reveal.in{animation:revealIn .55s ease backwards}
@keyframes revealIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* Hero 元素入场：只做轻微上浮，不做透明度隐藏，避免动画失败时空白 */
.hero h1,.hero p.sub,.hero p.meta,.searchbar,.hero-btns,.quick-entry{animation:rise .6s ease backwards}
@keyframes rise{from{transform:translateY(10px)}to{transform:none}}

/* 焦点可见性（无障碍） */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
/* 深色/品牌底上的元素改用高对比描边 */
.btn-primary:focus-visible,.cs-nav a.on:focus-visible,.seg a.on:focus-visible{outline-color:#0b1b3a}
footer a:focus-visible{outline-color:#8fd0ff}

/* 文本选择 */
::selection{background:rgba(0,82,217,.18)}

/* 精致滚动条 */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#c9d6ef;border-radius:6px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:#a9bfe4;background-clip:content-box}

/* Toast 图标 */
.toast-dot{width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0;color:#fff}
.toast-dot.ok{background:#34d399}
.toast-dot.err{background:#f87171}
.toast-dot.warn{background:#fbbf24;color:#7a4a00}

/* 尊重系统减弱动效偏好 */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal.in{animation:none}
  .hero h1,.hero p.sub,.hero p.meta,.searchbar,.hero-btns,.quick-entry{animation:none;transform:none}
}


/* ============================================================
   骨架屏
   ============================================================ */
.skeleton-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;pointer-events:none}
.sk{display:block;border-radius:6px;background:linear-gradient(90deg,#eef2fa 25%,#e2e9f5 45%,#eef2fa 65%);background-size:200% 100%;animation:sk 1.1s ease-in-out infinite}
@keyframes sk{0%{background-position:120% 0}100%{background-position:-80% 0}}
.sk.icon{width:52px;height:52px;border-radius:12px;margin-bottom:14px}
.sk.title{width:60%;height:16px;margin-bottom:10px}
.sk.line{width:100%;height:11px;margin-bottom:7px}
.sk.line.w70{width:70%}
.sk.foot{width:45%;height:20px;margin-top:16px}

/* ============================================================
   控制台图表
   ============================================================ */
.chart-box{display:flex;gap:clamp(14px,2vw,24px);align-items:flex-end;padding-top:10px}
.chart-bars{flex:1;display:flex;align-items:flex-end;gap:clamp(4px,1vw,10px);height:170px}
.chart-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0}
.chart-col .bar{width:100%;max-width:44px;border-radius:6px 6px 3px 3px;background:linear-gradient(180deg,#3e8cff,#0052d9);transition:height .8s cubic-bezier(.22,1,.36,1);position:relative}
.chart-col .bar:hover{filter:brightness(1.15)}
.chart-col .bar::after{content:attr(data-v);position:absolute;top:-20px;left:50%;transform:translateX(-50%);font-size:11px;color:var(--muted);white-space:nowrap}
.chart-col span{font-size:11px;color:var(--muted);white-space:nowrap}
.chart-empty{color:var(--muted);font-size:13px;padding:20px 0;text-align:center}

/* 数据操作行 */
.data-ops{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* ============================================================
   UI / 排版优化 v2：视觉层级、动效细节、响应式修正
   ============================================================ */

/* ---- 标题排版：字距 + 换行均衡 ---- */
h1,h2,h3{letter-spacing:.01em;text-wrap:balance}

/* ---- 分区引导语 eyebrow + 更多链接动效 ---- */
.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;letter-spacing:.12em;color:var(--brand);margin-bottom:9px}
.eyebrow::before{content:"";width:16px;height:2px;border-radius:2px;background:var(--brand-grad);flex-shrink:0}
.sec-more{display:inline-flex;align-items:center;gap:5px;transition:gap .2s}
.sec-more:hover{gap:10px}

/* ---- 导航激活下划线 ---- */
.nav a{position:relative}
.nav a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;background:var(--brand-grad)}

/* ---- 顶部右侧：登录/注册 组合间距与对齐 ---- */
.top-actions [data-authbar]{display:inline-flex;align-items:center;gap:10px}
.top-actions [data-authbar] .btn-sm{height:36px;padding:0 15px;display:inline-flex;align-items:center;font-size:13.5px}
.top-actions 
/* ---- 导航栏搜索框（仅首页） ---- */
.top-search{display:flex;align-items:center;background:#f4f7fd;border:1px solid var(--line);border-radius:10px;overflow:hidden;width:clamp(252px,24vw,344px);height:36px;flex-shrink:0;transition:border-color .18s,box-shadow .18s,background .18s}
.top-search:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(29,78,216,.12)}
.top-search .ts-ic{display:flex;align-items:center;justify-content:center;padding-left:10px;color:#8a97ad;flex-shrink:0}
.top-search .ts-ic svg{width:16px;height:16px}
.top-search input{flex:1;min-width:0;border:0;outline:none;background:transparent;padding:0 8px 0 8px;font-size:13.5px;line-height:36px;color:var(--ink);font-family:inherit;text-overflow:ellipsis}
.top-search input::placeholder{color:#9aa4b6}
.top-search button{border:0;background:var(--brand-grad);color:#fff;padding:0 16px;height:100%;font-size:13.5px;cursor:pointer;font-weight:600;flex-shrink:0;white-space:nowrap;transition:filter .18s}
.top-search button:hover{filter:brightness(1.08)}
.top-search button:active{transform:scale(.97)}
/* 中等宽度：导航收紧时缩小搜索框，避免与导航项挤压 */
@media (max-width:1280px){.top-search{width:clamp(210px,20vw,260px)}}
@media (max-width:1120px){.top-search{display:none!important}}

/* ---- 用户菜单展开动效 ---- */
.user-menu .dd{transform:translateY(5px);opacity:0;visibility:hidden;transition:opacity .16s,transform .16s,visibility .16s}
.user-menu.open .dd{transform:none;opacity:1;visibility:visible;transition:opacity .16s,transform .16s}

/* ---- Hero 促销徽章 ---- */
.hero-badge{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:999px;padding:6px 15px;font-size:12.5px;line-height:1.5;color:rgba(255,255,255,.95);margin-bottom:clamp(16px,2vw,22px);max-width:100%}
.hero-badge .hb-dot{width:7px;height:7px;border-radius:50%;background:#34d399;box-shadow:0 0 10px #34d399;flex-shrink:0;animation:hbPulse 2.2s ease-in-out infinite}
@keyframes hbPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}

/* ---- 搜索框：图标 + 占位符 + 聚焦光环 ---- */
.searchbar .sb-ic{display:flex;align-items:center;justify-content:center;color:#8a97ad;padding-left:clamp(14px,2vw,18px);flex-shrink:0}
.searchbar .sb-ic svg{width:18px;height:18px}
.searchbar input{padding-left:clamp(8px,1vw,12px)}
.searchbar input::placeholder{color:#9aa4b6}
.searchbar:focus-within{box-shadow:0 12px 36px rgba(6,30,80,.30),0 0 0 3px rgba(29,78,216,.15)}

/* ---- 指标区：图标 + 渐变大数字（tabular-nums 防跳动抖动） ---- */
.metrics .m-ic{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,#eef4ff,#dbe7ff);color:var(--brand);display:flex;align-items:center;justify-content:center;margin:0 auto 9px;transition:transform .25s}
.metrics .m:hover .m-ic{transform:translateY(-2px) scale(1.06)}
.metrics .m-ic svg{width:18px;height:18px}
.metrics .m b{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block;font-variant-numeric:tabular-nums}

/* ---- 分类 Tab 计数徽章 ---- */
.tab{display:inline-flex;align-items:center}
.tab i{font-style:normal;font-size:11px;margin-left:7px;background:rgba(0,82,217,.10);color:var(--brand);border-radius:20px;padding:1px 8px;font-variant-numeric:tabular-nums;line-height:1.6}
.tab.on i{background:rgba(255,255,255,.24);color:#fff}

/* ---- 分类卡：悬停箭头 ---- */
.cat-card::after{content:"";margin-left:auto;width:7px;height:7px;border-right:2px solid #c6d2ea;border-top:2px solid #c6d2ea;transform:rotate(45deg);transition:.2s;flex-shrink:0;align-self:center}
.cat-card:hover::after{border-color:var(--brand);transform:rotate(45deg) translate(3px,-3px)}

/* ---- 分栏页头：点阵纹理 ---- */
.page-hero{position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);background-size:24px 24px;-webkit-mask-image:radial-gradient(ellipse at 12% 40%,#000,transparent 72%);mask-image:radial-gradient(ellipse at 12% 40%,#000,transparent 72%);opacity:.55;pointer-events:none}
.page-hero .wrap{position:relative;z-index:1}
.page-hero .eyebrow{color:rgba(255,255,255,.82);margin-bottom:10px}
.page-hero .eyebrow::before{background:linear-gradient(90deg,#67e8f9,#fef08a)}

/* ---- 规格单选圆点指示器 ---- */
.spec-opt::before{content:"";width:18px;height:18px;border-radius:50%;border:2px solid #c6d2ea;background:#fff;flex-shrink:0;transition:.18s}
.spec-opt.on::before{border-color:var(--brand);background:radial-gradient(circle,var(--brand) 0 5px,transparent 6px)}

/* ---- 订单卡顶部渐变条（保留 sticky 定位） ---- */
.order-card{overflow:hidden}
.order-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--brand-grad);z-index:1}

/* ---- 弹窗标题分隔线 ---- */
.modal .m-title{border-bottom:1px solid var(--line);padding-bottom:12px}

/* ---- 数字对齐：价格 / 统计 / 表格 ---- */
.price,.s-price,.stat b,.oc-row,.tbl td,.metrics .m b{font-variant-numeric:tabular-nums}

/* ---- 资源行悬停 ---- */
.res-line{transition:border-color .18s,box-shadow .18s}
.res-line:hover{border-color:#cdd9f3;box-shadow:var(--shadow)}

/* ---- 图表柱发光 ---- */
.chart-col .bar{box-shadow:0 6px 16px rgba(0,82,217,.18)}

/* ---- 空状态图标 ---- */
.empty svg{background:#eef4ff;padding:12px;border-radius:50%}

/* ---- 统计卡柔光 ---- */
.stat{position:relative;overflow:hidden}
.stat::after{content:"";position:absolute;right:-24px;top:-24px;width:90px;height:90px;border-radius:50%;background:radial-gradient(circle,rgba(0,82,217,.08),transparent 70%);pointer-events:none}

/* ---- CTA 装饰圆环 ---- */
.cta::after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;border:1px solid rgba(255,255,255,.14);right:-70px;top:-70px;pointer-events:none}
.cta::before{content:"";position:absolute;width:180px;height:180px;border-radius:50%;border:1px solid rgba(255,255,255,.10);left:-40px;bottom:-60px;pointer-events:none}

/* ---- 页脚标题强调 + 链接滑动 ---- */
footer h5{position:relative;padding-left:13px}
footer h5::before{content:"";position:absolute;left:0;top:2px;bottom:2px;width:3px;border-radius:2px;background:var(--brand-grad)}
footer ul a{display:inline-block;transition:color .15s,padding-left .15s}
footer ul a:hover{padding-left:4px}

/* ---- Toast 左侧描边 ---- */
.toast{border-left:3px solid rgba(255,255,255,.35)}

/* ---- 按钮按下反馈 ---- */
.btn:active{transform:translateY(0) scale(.98)}

/* ---- 响应式网格修正：替换原内联 grid 样式 ---- */
.g2{grid-template-columns:1fr 1fr}
.g4{grid-template-columns:repeat(4,1fr)}
.g-about{grid-template-columns:1.2fr .8fr}
@media (max-width:860px){
  .g2{grid-template-columns:1fr}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g-about{grid-template-columns:1fr}
}

/* ---- 小屏微调 ---- */
@media (max-width:540px){
  .hero-badge{font-size:11.5px;padding:5px 12px}
  .metrics .m-ic{width:32px;height:32px}
  .metrics .m-ic svg{width:16px;height:16px}
  .eyebrow{font-size:11px}
  .nav a.active::after{left:12px;right:12px}
}

/* ============================================================
   排版精修 v4：字号层级 / 行高 / 留白 / 卡片呼吸感
   ============================================================ */

/* ---- 标题字距 ---- */
h1{letter-spacing:.02em}
h2{letter-spacing:.015em}

/* ---- 分区标题层级 ---- */
.sec-head .tt h2{font-size:clamp(22px,2.6vw,30px)}
.sec-head .tt p{margin-top:8px;line-height:1.7}
.eyebrow{font-size:12.5px;margin-bottom:10px}
.sec-head{margin-bottom:clamp(22px,2.8vw,34px)}
.sec-more{font-weight:500}

/* ---- Hero 内边距收紧 ---- */
.hero-inner{padding:clamp(38px,5.5vw,72px) 0 clamp(36px,5vw,64px)}
.hero p.sub{margin:clamp(16px,2vw,22px) 0 10px}
.hero p.meta{margin-top:10px}

/* ---- 指标区：数字更大、标签呼吸感 ---- */
.metrics .m b{font-size:clamp(24px,2.8vw,32px)}
.metrics .m span{letter-spacing:.03em;margin-top:6px}

/* ---- 市场页横幅标题 ---- */
.page-hero h1{font-size:clamp(24px,3.2vw,34px)}
.page-hero p{margin-top:10px;line-height:1.7}

/* ---- 产品卡片网格：更大留白、更清晰价格层级 ---- */
.grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:clamp(16px,2vw,24px)}
.g2{grid-template-columns:1fr 1fr}
@media (max-width:860px){.g2{grid-template-columns:1fr}}
.card h3{font-size:clamp(15px,1.4vw,17px)}
.card .p-short{line-height:1.7;min-height:44px;margin-top:7px}
.card .p-foot{margin-top:16px;padding-top:16px}
.price{font-size:clamp(16px,1.5vw,17px)}
.price small{margin-top:3px}

/* ---- 分类卡 ---- */
.cat-grid{gap:clamp(14px,1.8vw,20px)}
.cat-card small{font-size:12.5px;margin-top:4px}

/* ---- 市场页计数胶囊 ---- */
#count{display:inline-flex;align-items:center;gap:7px;background:#eef4ff;color:var(--brand);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;letter-spacing:.02em}
#count::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-grad);flex-shrink:0}

/* ---- Tab 换行间距 ---- */
.tabs{gap:8px;row-gap:10px}

/* ---- 解决方案 ---- */
.sol p{font-size:clamp(13px,1.25vw,14px);line-height:1.75}
.sol ul{margin-top:14px}
.sol ul li{padding:5px 0 5px 22px;font-size:13.5px}

/* ---- 计费说明 ---- */
.bill p{line-height:1.7}
.bill ul li{padding:4px 0}

/* ---- 详情页订单摘要 ---- */
.oc-row{padding:8px 0;font-size:14.5px}
.oc-note{line-height:1.7}

/* ---- 页脚 ---- */
footer h5{margin-bottom:16px}
footer ul li{padding:6px 0}

/* ---- 关于我们 ---- */
#about p{line-height:1.95}

/* ---- 渐变文字降级（不支持 background-clip:text 的浏览器） ---- */
@supports not ((-webkit-background-clip:text) or (background-clip:text)){
  .sec-head .tt h2,.metrics .m b{color:var(--ink);background:none}
  .page-hero h1{color:#fff;background:none}
}

/* ============================================================
   渐变动态效果 v3：流动渐变 / 流光文字 / 漂浮元素 / 光带扫过
   所有动画均被顶部 prefers-reduced-motion 规则自动降级
   ============================================================ */

/* 流动渐变基础 keyframes */
@keyframes gradFlow{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes gradText{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

/* ---- 首页 Hero：背景渐变流动 + 云朵漂浮 ---- */
.hero{background:linear-gradient(135deg,#0a2b74 0%,#1246b0 25%,#2563eb 55%,#0ea5e9 80%,#38bdf8 100%);background-size:240% 240%;animation:gradFlow 16s ease-in-out infinite}
.hero .cloud-shapes i{animation:heroFloat1 11s ease-in-out infinite}
.hero .cloud-shapes i:nth-child(2){animation:heroFloat2 14s ease-in-out infinite}
@keyframes heroFloat1{0%,100%{transform:rotate(18deg) translateY(0)}50%{transform:rotate(18deg) translateY(-16px)}}
@keyframes heroFloat2{0%,100%{transform:rotate(-12deg) translateY(0)}50%{transform:rotate(-12deg) translateY(13px)}}

/* ---- 市场横幅：渐变流动 + 标题流光 ---- */
.page-hero{background:linear-gradient(120deg,#0a2f7f 0%,#2563eb 55%,#38bdf8 85%,#0ea5e9 100%);background-size:220% 220%;animation:gradFlow 14s ease-in-out infinite}
.page-hero h1{background:linear-gradient(90deg,#ffffff 0%,#dbeafe 40%,#a5f3fc 65%,#ffffff 100%);-webkit-background-clip:text;background-clip:text;color:transparent;background-size:220% 100%;animation:gradText 10s ease-in-out infinite}

/* ---- 品牌元素：渐变流动 ---- */
.btn-primary{background-size:200% 200%;animation:gradFlow 8s linear infinite}
.btn-primary:hover{animation-duration:2s}
.logo-badge{background-size:200% 200%;animation:gradFlow 6s linear infinite}
.searchbar button,.top-search button{background-size:200% 200%;animation:gradFlow 6s linear infinite}

/* ---- 分区标题：渐变流光文字（深色模式适配） ---- */
.sec-head .tt h2{background-image:linear-gradient(90deg,#0c2a6b 0%,#1d4ed8 40%,#06b6d4 70%,#0c2a6b 100%);-webkit-background-clip:text;background-clip:text;color:transparent;background-size:220% 100%;animation:gradText 9s ease-in-out infinite}

/* ---- 指标区：数字流光 + 图标渐变呼吸 ---- */
.metrics .m b{background-size:220% 220%;animation:gradText 7s ease-in-out infinite}
.metrics .m-ic{background-size:200% 200%;animation:gradFlow 8s ease-in-out infinite}

/* ---- 首页快捷入口：渐变呼吸 ---- */
.quick-entry a{background-size:180% 180%;animation:gradFlow 11s ease-in-out infinite}

/* ---- 产品卡片：顶部渐变条流动 + 悬停跟手辉光 ---- */
.card::before{background-size:220% 100%;animation:gradText 5s linear infinite}
.card::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .35s;background:radial-gradient(480px circle at var(--gx,50%) var(--gy,30%),rgba(96,165,250,.16),transparent 46%)}
.card.fx-glare::after{opacity:1}

/* ---- Tab 选中态流光 ---- */
.tab.on{background-size:200% 100%;animation:gradText 5s ease-in-out infinite}

/* ---- 订单卡顶部渐变条流动 ---- */
.order-card::before{background-size:220% 100%;animation:gradText 6s linear infinite}

/* ---- 消费趋势图柱：渐变流动 ---- */
.chart-col .bar{background-size:200% 100%;animation:gradFlow 5s linear infinite}

/* ---- CTA 背景渐变流动 ---- */
.cta{background:linear-gradient(120deg,#0a2f7f 0%,#2563eb 45%,#38bdf8 75%,#0ea5e9 100%);background-size:240% 240%;animation:gradFlow 13s ease-in-out infinite}

/* ============================================================
   v7 腾讯云风格：浓郁品牌蓝 / 蓝色渐变 Hero / 白色卡片化
   ============================================================ */

/* ---- 品牌色：亮丽腾讯云蓝 ---- */
:root{
  --brand:#0a6cff;
  --brand-2:#3d8bff;
  --brand-3:#33a3ff;
  --brand-grad:linear-gradient(135deg,#0a6cff 0%,#3d8bff 100%);
  --brand-deep:#0a4fd6;
  --shadow:0 2px 12px rgba(13,51,131,.08);
  --shadow-md:0 8px 24px rgba(13,51,131,.12);
  --shadow-lg:0 18px 48px rgba(13,51,131,.18);
}

/* ---- 首页 Hero：明亮天蓝渐变 + 白字 ---- */
.hero{background:linear-gradient(135deg,#1a6fe0 0%,#2f8bff 50%,#4da6ff 100%);color:#fff}
.hero::before{background:radial-gradient(ellipse at 88% 12%,rgba(255,255,255,.16),transparent 52%),radial-gradient(ellipse at 6% 88%,rgba(51,163,255,.35),transparent 52%)}
.hero::after{background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);opacity:.4}
.hero h1{color:#fff;text-shadow:0 2px 22px rgba(9,44,120,.28),0 0 30px rgba(255,255,255,.22)}
.hero h1 em{background:linear-gradient(90deg,#aef7ff 0%,#ffffff 45%,#c9f4ff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{color:#fff;opacity:.96}
.hero p.meta span{background:#fff;border:1px solid rgba(255,255,255,.55);color:#0a4fd6;font-weight:600;box-shadow:0 4px 12px rgba(0,40,120,.16)}
.hero p.meta span::before{background:#0a6cff;box-shadow:0 0 8px rgba(10,108,255,.6)}
.hero-badge{background:rgba(255,255,255,.24);border:1px solid rgba(255,255,255,.5);color:#fff;font-weight:600;text-shadow:0 1px 8px rgba(0,40,120,.3)}
.hero .cloud-shapes i{background:linear-gradient(135deg,rgba(255,255,255,.16),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.14)}

/* ---- 快捷入口：白色卡片（在蓝底上更突出） ---- */
.quick-entry a{background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.9);color:var(--ink);box-shadow:0 10px 26px rgba(0,40,120,.22)}
.quick-entry a:hover{border-color:#fff;box-shadow:0 18px 38px rgba(0,40,120,.3)}
.quick-entry a::before{background:linear-gradient(135deg,rgba(31,125,255,.12),transparent 50%)}
.quick-entry .qe-icon{background:linear-gradient(135deg,#e8f2ff,#d5e6ff);border:1px solid #d3e3ff}
.quick-entry b{color:var(--ink)}
.quick-entry small{color:#6b7c99}
.quick-entry a:hover .qe-icon{background:linear-gradient(135deg,#d5e6ff,#c4daff)}

/* ---- 搜索框：浅色边框 ---- */
.searchbar{border:1px solid rgba(255,255,255,.65);box-shadow:0 12px 32px rgba(0,40,120,.28)}

/* ---- 市场横幅：明亮天蓝 + 白字 ---- */
.page-hero{background:linear-gradient(120deg,#1a6fe0 0%,#2f8bff 60%,#4da6ff 100%);color:#fff}
.page-hero h1{color:#fff;background:none;text-shadow:0 2px 22px rgba(9,44,120,.28),0 0 30px rgba(255,255,255,.22)}
.page-hero p{color:#fff;opacity:.95}
.breadcrumb{color:rgba(255,255,255,.88)}
.breadcrumb a{color:#fff}
.breadcrumb a:hover{color:#fff}
.page-hero .eyebrow{color:#eaf6ff}
.page-hero .eyebrow::before{background:linear-gradient(90deg,#ffffff,#bfe8ff)}
.page-hero::after{background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);opacity:.5}

/* ---- CTA：明亮天蓝 ---- */
.cta{background:linear-gradient(120deg,#1a6fe0 0%,#2f8bff 55%,#4da6ff 100%)}

/* ---- 分区标题 / 指标数字：亮蓝渐变 ---- */
.sec-head .tt h2{background-image:linear-gradient(90deg,#0a3d91 0%,#0a6cff 45%,#33a3ff 100%)}
.metrics .m b{background-image:linear-gradient(135deg,#0a6cff,#33a3ff)}


/* ============================================================
   v8 特性卡图标优化：图标 → 标题 → 描述 三段式
   ============================================================ */
.feature-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;padding:clamp(20px,2.2vw,26px) clamp(12px,1.6vw,18px);transition:transform .25s,box-shadow .25s,border-color .25s}
.feature-card .p-icon{width:56px;height:56px;border-radius:16px;margin:0;background:linear-gradient(135deg,#eaf3ff,#d7e7ff);color:var(--brand);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(10,108,255,.14),inset 0 1px 0 rgba(255,255,255,.9);transition:transform .3s,box-shadow .3s}
.feature-card .p-icon svg{width:26px;height:26px}
.feature-card b{font-size:clamp(14.5px,1.4vw,16px);font-weight:700;color:var(--ink);line-height:1.4}
.feature-card p{margin:0;font-size:13px;color:#7a89a3;line-height:1.6}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#9ec5ff}
.feature-card:hover .p-icon{transform:scale(1.08) rotate(-4deg);box-shadow:0 12px 26px rgba(10,108,255,.22),inset 0 1px 0 rgba(255,255,255,.9)}
@media (max-width:540px){
  .feature-card{padding:18px 12px;gap:10px}
  .feature-card .p-icon{width:48px;height:48px;border-radius:14px}
  .feature-card .p-icon svg{width:22px;height:22px}
}

/* ============================================================
   v9 three.js 3D 背景画布
   ============================================================ */
.nc-3d-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none;z-index:0}
.hero .wrap,.page-hero .wrap{position:relative;z-index:1}


/* ---- 无障碍：跳到主要内容 ---- */
.skip-link{position:absolute;left:-9999px;top:0;z-index:1000;background:#fff;color:#0a6cff;padding:10px 18px;border-radius:0 0 10px 0;font-size:14px;box-shadow:0 6px 18px rgba(13,51,131,.18)}
.skip-link:focus{left:0}
/* 仅供读屏/爬虫的标题与说明（视觉上不占位） */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
/* ============================================================
   v11 导航搜索框垂直对齐精修（图标 / 输入 / 按钮 / 登录按钮 同一水平线）
   ============================================================ */
.top-search{height:38px;align-items:center;overflow:hidden}
.top-search .ts-ic{height:100%;display:flex;align-items:center;justify-content:center;padding:0 1px 0 11px;line-height:1;flex-shrink:0}
.top-search .ts-ic svg{width:16px;height:16px;display:block;flex-shrink:0}
.top-search input{height:100%;line-height:normal;padding:0 10px 0 9px;font-size:13.5px;margin:0}
.top-search button{height:100%;align-self:stretch;display:inline-flex;align-items:center;justify-content:center;padding:0 16px;line-height:1}
.top-actions{align-items:center}
.top-actions [data-authbar]{align-items:center}
.top-actions [data-authbar] .btn-sm{height:38px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;line-height:1}

/* ============================================================
   v13 全站 3D：氛围层 / 3D 透视入场 / 更多区块透视
   ============================================================ */
/* 无横幅页面（产品详情 / 控制台）：固定铺满视口的 3D 氛围层，位于所有内容之下 */
.nc-3d-ambient{position:fixed;left:0;top:0;width:100vw;height:100vh;z-index:-1;pointer-events:none;display:block}
/* 更多容器启用透视，让卡片 3D 倾斜与入场翻转有真实纵深 */
.grid,.cat-grid,.sol-grid,.bill-grid,.stat-grid,.quick-entry,.metrics-inner{perspective:1200px}
/* 全站滚动入场升级为 3D 翻转（轻微 rotateX，克制不晕） */
@keyframes revealIn{from{opacity:0;transform:translate3d(0,18px,0) rotateX(6deg)}to{opacity:1;transform:none}}

/* ============================================================
   v14 品牌 LOGO：导航/页脚图标 + 首页 3D 展示区
   ============================================================ */
.logo-badge img{width:100%;height:100%;object-fit:cover;display:block;border-radius:inherit}
.brand-showcase{background:linear-gradient(180deg,#f7fbff 0%,#ffffff 100%)}
.brand-inner{display:grid;grid-template-columns:minmax(260px,420px) minmax(0,1fr);gap:clamp(28px,4vw,64px);align-items:center}
.brand-stage{position:relative;width:100%;max-width:420px;margin:0 auto;aspect-ratio:1/1}
/* 无 WebGL 时的静态兜底：直接显示 LOGO，3D 生效后自动隐藏 */
.brand-3d{position:absolute;inset:0;background:url(../img/logo-shsl-disc.png?v=22) center/72% no-repeat}
.brand-3d.has-3d{background:none}
.brand-3d canvas{display:block;width:100%!important;height:100%!important}
.brand-copy h2{font-size:clamp(22px,2.4vw,30px)}
.brand-copy p{color:#5b6b8c;line-height:1.9;margin-top:12px}
.brand-points{margin-top:18px;display:grid;gap:10px}
.brand-points li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 16px;font-size:13.5px;color:#33405c;box-shadow:var(--shadow);transition:border-color .2s,transform .2s}
.brand-points li:hover{border-color:#9ec5ff;transform:translateX(4px)}
.brand-points b{display:inline-block;min-width:44px;color:var(--brand);font-weight:700}
.brand-btns{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:900px){
  .brand-inner{grid-template-columns:1fr}
  .brand-stage{max-width:320px}
}

/* ============================================================
   v15 品牌标识排布优化：页脚改纯文字品牌，避免与顶部 LOGO 上下重复
   （LOGO 仅保留两处：顶部导航 + 首页品牌 3D 展示区）
   ============================================================ */
footer .flogo.flogo-text{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
footer .flogo.flogo-text b{color:#fff;font-size:19px;font-weight:700;letter-spacing:.04em;line-height:1.2}
footer .flogo.flogo-text > span{color:#fff}
footer .flogo.flogo-text > span > small,
footer .flogo.flogo-text small{display:block;color:#93a5c7;letter-spacing:2.5px;font-size:10px;font-weight:400;margin-top:3px}
footer .flogo.flogo-text::after{content:"";width:46px;height:3px;border-radius:2px;background:linear-gradient(90deg,#1f7dff,#7fd4ff)}

/* ============================================================
   v16 智能体聊天界面
   ============================================================ */
.agent-shell{display:grid;grid-template-columns:minmax(240px,300px) minmax(0,1fr);gap:clamp(16px,2.2vw,26px);align-items:start}
.agent-side{display:grid;gap:14px}
.agent-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.agent-card h4{font-size:14px;margin-bottom:12px;color:var(--ink)}
.agent-model{display:flex;align-items:center;gap:10px}
.agent-model b{font-size:15px;color:var(--ink);display:block}
.agent-model small{font-size:12px;color:var(--muted)}
.agent-dot{width:10px;height:10px;border-radius:50%;background:#c9d6ef;flex-shrink:0;box-shadow:0 0 0 4px rgba(10,108,255,.10)}
.agent-dot.ok{background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.16)}
.agent-dot.bad{background:#e54545;box-shadow:0 0 0 4px rgba(229,69,69,.14)}
.agent-note{margin-top:12px;font-size:12px;color:var(--muted);line-height:1.7}
.agent-quick{display:grid;gap:8px}
.agent-quick button{text-align:left;background:#f6f9ff;border:1px solid var(--line);border-radius:10px;padding:9px 12px;font-size:13px;color:#33405c;cursor:pointer;transition:.18s;font-family:inherit}
.agent-quick button:hover{border-color:#9ec5ff;background:#eef5ff;color:var(--brand);transform:translateX(3px)}
.agent-tips ul{display:grid;gap:6px}
.agent-tips li{font-size:12.5px;color:var(--muted);padding-left:14px;position:relative;line-height:1.6}
.agent-tips li::before{content:"";position:absolute;left:2px;top:7px;width:5px;height:5px;border-radius:50%;background:var(--brand-3)}
.agent-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;min-height:560px;overflow:hidden}
.agent-msgs{flex:1;overflow-y:auto;padding:clamp(16px,2vw,22px);display:flex;flex-direction:column;gap:16px;max-height:60vh;scroll-behavior:smooth}
.msg{display:flex;gap:10px;align-items:flex-start}
.msg-avatar{width:32px;height:32px;border-radius:10px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;background:var(--brand-grad)}
.msg.me .msg-avatar{background:linear-gradient(135deg,#33405c,#5b6b8c)}
.msg-body{background:#f6f9ff;border:1px solid var(--line);border-radius:12px;padding:11px 14px;font-size:14px;line-height:1.8;color:#33405c;max-width:min(100%,760px);word-break:break-word}
.msg.me .msg-body{background:#eef4ff;border-color:#d3e3ff}
.msg-body pre{background:#0d1830;color:#dbe9ff;padding:12px 14px;border-radius:10px;overflow-x:auto;font-size:12.5px;line-height:1.6;margin:8px 0}
.msg-body code{background:rgba(10,108,255,.10);color:#0a4fd6;padding:1px 6px;border-radius:6px;font-size:13px}
.msg-body b{color:var(--ink)}
.msg-err{color:#c23b3b;font-size:13px;margin-top:6px}
.cursor{display:inline-block;width:7px;height:15px;background:var(--brand);margin-left:2px;vertical-align:-2px;animation:blink 1s steps(2) infinite}
@keyframes blink{0%,50%{opacity:1}51%,100%{opacity:0}}
.agent-input{border-top:1px solid var(--line);padding:clamp(12px,1.6vw,16px);display:grid;gap:10px;background:#fff}
.agent-input textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:14px;font-family:inherit;line-height:1.7;resize:none;outline:none;transition:.18s;color:var(--ink);max-height:160px}
.agent-input textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(10,108,255,.12)}
.agent-actions{display:flex;align-items:center;gap:10px;justify-content:flex-end}
.agent-counter{margin-right:auto;font-size:12px;color:var(--muted)}
@media (max-width:900px){
  .agent-shell{grid-template-columns:1fr}
  .agent-msgs{max-height:56vh}
}

/* ============================================================
   v17 智能体工具调用 UI
   ============================================================ */
.agent-tools{display:grid;gap:8px}
.agent-tools li{font-size:12.5px;color:#5b6b8c;line-height:1.65;padding-left:14px;position:relative}
.agent-tools li::before{content:"";position:absolute;left:2px;top:7px;width:5px;height:5px;border-radius:50%;background:var(--brand)}
.agent-tools b{color:var(--ink);font-weight:600}
.msg-tools{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.msg-tools[hidden]{display:none}
.msg-text:empty{display:none}
.tool-chip{display:inline-flex;align-items:center;gap:6px;background:#eef5ff;border:1px solid #d3e3ff;color:#0a4fd6;border-radius:999px;padding:3px 10px;font-size:12px}
.tool-chip.done{background:#eafaf1;border-color:#c7f0d8;color:#0a8a5a}
.tool-chip b{font-size:11px}
.tool-spin{width:10px;height:10px;border:2px solid #bcd4ff;border-top-color:#0a6cff;border-radius:50%;display:inline-block;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.tool-note{font-size:12px;color:#8a97ad}

/* ============================================================
   v18 智能体回答排版（Markdown 结构化）+ 配额与用量
   ============================================================ */
.msg-body{font-size:14.2px}
.msg-text h5.md-h{font-size:14px;color:var(--ink);margin:12px 0 6px;padding-left:9px;border-left:3px solid var(--brand);line-height:1.4}
.msg-text h5.md-h:first-child{margin-top:2px}
.msg-text p{margin:0 0 8px}
.msg-text p:last-child{margin-bottom:0}
.msg-text ul,.msg-text ol{margin:6px 0 10px;padding-left:20px;display:grid;gap:5px}
.msg-text ul{list-style:none;padding-left:4px}
.msg-text ul>li{position:relative;padding-left:15px}
.msg-text ul>li::before{content:"";position:absolute;left:1px;top:9px;width:5px;height:5px;border-radius:50%;background:var(--brand-3)}
.msg-text ol{list-style:decimal}
.msg-text ol>li{padding-left:2px}
.msg-text li::marker{color:var(--brand);font-weight:600}
.msg-text blockquote{margin:8px 0;padding:8px 12px;background:#f2f7ff;border-left:3px solid #9ec5ff;border-radius:0 8px 8px 0;color:#42557a;font-size:13.5px}
.msg-text hr{border:0;height:1px;background:var(--line);margin:12px 0}
.msg-text a{color:var(--brand);text-decoration:underline;text-underline-offset:2px}
.msg-text table{border-collapse:collapse;margin:8px 0;font-size:13px;width:100%;display:block;overflow-x:auto;white-space:nowrap}
.msg-text th,.msg-text td{border:1px solid #e2eaf7;padding:6px 10px;text-align:left}
.msg-text th{background:#eef4ff;color:var(--ink);font-weight:600}
.msg-text tbody tr:nth-child(even){background:#fafcff}
.msg-text code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.msg-text pre code{background:none;color:inherit;padding:0;font-size:12.5px}
.msg-foot{display:flex;align-items:center;gap:10px;margin-top:8px;min-height:20px}
.msg-meta{font-size:11.5px;color:#8a97ad}
.msg-copy{border:1px solid var(--line);background:#fff;color:#5b6b8c;border-radius:7px;padding:2px 9px;font-size:11.5px;font-family:inherit;cursor:pointer;transition:.16s}
.msg-copy:hover{border-color:#9ec5ff;color:var(--brand);background:#f6f9ff}
.msg-copy.ok{border-color:#c7f0d8;color:#0a8a5a;background:#eafaf1}
.msg-body.streaming .msg-foot{visibility:hidden}
.agent-model .quota-badge{margin-left:auto;font-size:11.5px;color:#0a4fd6;background:#eef5ff;border:1px solid #d3e3ff;border-radius:999px;padding:2px 9px;white-space:nowrap}
.agent-model .quota-badge.low{color:#b0691a;background:#fff6e8;border-color:#ffe0b2}
.agent-model .quota-badge.out{color:#c23b3b;background:#fdeeee;border-color:#f6cccc}
.agent-restore{font-size:12px;color:#8a97ad;text-align:center;align-self:center}
@media (max-width:600px){
  .msg-text table{font-size:12.5px}
  .msg-body{padding:10px 12px}
}