/* =========================================================
   虚拟主机售卖平台 · UI 原型样式表
   设计：现代浅色 + 深色侧边栏，Indigo 主色
   ========================================================= */
:root {
  --primary: #4f46e5;
  --primary-600: #4338ca;
  --primary-50: #eef2ff;
  --primary-100: #e0e7ff;
  --danger: #ef4444;
  --success: #10b981;
  --warning: #f59e0b;
  --info: #3b82f6;
  --ink-900: #0f172a;
  --ink-700: #334155;
  --ink-500: #64748b;
  --ink-400: #94a3b8;
  --ink-300: #cbd5e1;
  --ink-200: #e2e8f0;
  --ink-100: #f1f5f9;
  --bg: #f6f7fb;
  --card: #ffffff;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(15, 23, 42, .06), 0 4px 14px rgba(15, 23, 42, .05);
  --shadow-lg: 0 10px 40px rgba(15, 23, 42, .12);
  --sidebar-w: 248px;
  --sidebar-w-mini: 68px;
  --sidebar-bg: #111c33;
  --sidebar-bg-2: #0d1527;
  --font: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--ink-700); background: var(--bg); font-size: 14px; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 14px; outline: none; }
img { max-width: 100%; display: block; }

/* ---------- 通用工具 ---------- */
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.hidden { display: none !important; }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-primary { color: var(--primary); }
.text-warning { color: var(--warning); }
.text-muted { color: var(--ink-400); }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 18px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 500;
  transition: all .18s; border: 1px solid transparent; white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-600); box-shadow: 0 6px 16px rgba(79, 70, 229, .35); }
.btn-outline { border-color: var(--ink-300); color: var(--ink-700); background: #fff; }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost { color: var(--ink-500); }
.btn-ghost:hover { color: var(--primary); background: var(--primary-50); }
.btn-danger { background: #fef2f2; color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { filter: brightness(1.05); }
.btn-sm { padding: 5px 12px; font-size: 13px; border-radius: 6px; }
.btn-lg { padding: 12px 26px; font-size: 15px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; pointer-events: none; }

/* ---------- 输入 ---------- */
.input, .select, .textarea {
  width: 100%; padding: 10px 14px; border: 1px solid var(--ink-200);
  border-radius: var(--radius-sm); background: #fff; color: var(--ink-700);
  transition: border-color .15s, box-shadow .15s;
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-100);
}
.select { appearance: auto; }
.textarea { resize: vertical; min-height: 90px; line-height: 1.5; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13px; font-weight: 500; color: var(--ink-700); margin-bottom: 6px; }
.field .hint { font-size: 12px; color: var(--ink-400); margin-top: 4px; }
.input-group { display: flex; gap: 10px; }
.input-group .input { flex: 1; }

/* ---------- 卡片 ---------- */
.card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 20px; border: 1px solid var(--ink-100);
}
.card-title { font-size: 15px; font-weight: 600; color: var(--ink-900); margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.card-title .badge { margin-left: auto; }

/* ---------- 徽章 ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px;
  border-radius: 999px; font-size: 12px; font-weight: 500;
}
.badge-success { background: #ecfdf5; color: #059669; }
.badge-danger { background: #fef2f2; color: #dc2626; }
.badge-warning { background: #fffbeb; color: #d97706; }
.badge-info { background: #eff6ff; color: #2563eb; }
.badge-primary { background: var(--primary-50); color: var(--primary); }
.badge-muted { background: var(--ink-100); color: var(--ink-500); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; min-width: 640px; }
.table th, .table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--ink-100); font-size: 13px; }
.table th { color: var(--ink-400); font-weight: 500; font-size: 12px; background: var(--ink-100); }
.table th:first-child { border-radius: 8px 0 0 8px; }
.table th:last-child { border-radius: 0 8px 8px 0; }
.table tr:hover td { background: #fafbfd; }
.table .op { display: flex; gap: 8px; justify-content: flex-end; }

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .45); backdrop-filter: blur(2px);
  display: flex; align-items: center; justify-content: center; z-index: 1000;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.modal-mask.show { opacity: 1; pointer-events: auto; }
.modal {
  background: #fff; border-radius: 16px; width: 420px; max-width: calc(100vw - 40px);
  box-shadow: var(--shadow-lg); transform: translateY(10px); transition: transform .2s;
}
.modal-mask.show .modal { transform: translateY(0); }
.modal-head { padding: 20px 24px 0; display: flex; align-items: center; justify-content: space-between; }
.modal-head h3 { font-size: 17px; color: var(--ink-900); }
.modal-head .close { color: var(--ink-400); font-size: 22px; line-height: 1; padding: 4px; }
.modal-head .close:hover { color: var(--danger); }
.modal-body { padding: 16px 24px; }
.modal-foot { padding: 0 24px 20px; display: flex; justify-content: flex-end; gap: 10px; }
.modal-sm .modal { width: 360px; }
.modal-lg .modal { width: 560px; }

/* =========================================================
   宣传页
   ========================================================= */
.landing { background: #fff; }
.landing-nav {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.85);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--ink-100);
}
.landing-nav .container { display: flex; align-items: center; height: 64px; gap: 32px; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 700; color: var(--ink-900); }
.brand-logo {
  width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(135deg, #6366f1, #4f46e5);
  display: flex; align-items: center; justify-content: center; color: #fff; font-size: 18px; font-weight: 800;
}
.landing-nav .links { display: flex; gap: 24px; margin-left: auto; align-items: center; }
.landing-nav .links a { color: var(--ink-500); font-size: 14px; }
.landing-nav .links a:hover { color: var(--primary); }

.hero {
  background:
    radial-gradient(60% 60% at 80% 10%, rgba(79,70,229,.12), transparent 60%),
    radial-gradient(50% 50% at 10% 20%, rgba(16,185,129,.08), transparent 60%),
    linear-gradient(180deg, #fbfbff, #fff);
  padding: 88px 0 72px; text-align: center;
}
.hero h1 { font-size: 42px; font-weight: 800; color: var(--ink-900); line-height: 1.25; letter-spacing: -1px; }
.hero h1 .grad { background: linear-gradient(90deg, #4f46e5, #0ea5e9); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: var(--ink-500); font-size: 17px; max-width: 640px; margin: 18px auto 0; }
.hero .cta { display: flex; gap: 14px; justify-content: center; margin-top: 34px; }
.hero .pill-badge {
  display: inline-flex; align-items: center; gap: 8px; background: var(--primary-50); color: var(--primary);
  border-radius: 999px; padding: 6px 16px; font-size: 13px; font-weight: 500; margin-bottom: 20px;
}

.trustbar { border-top: 1px solid var(--ink-100); background: #fbfbff; }
.trustbar .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 28px 20px; }
.trustbar .item { display: flex; align-items: center; gap: 12px; }
.trustbar .item .ico { width: 40px; height: 40px; border-radius: 10px; background: var(--primary-50); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.trustbar .item b { display: block; font-size: 14px; color: var(--ink-900); }
.trustbar .item span { font-size: 12px; color: var(--ink-400); }

.section { padding: 72px 0; }
.section-title { text-align: center; margin-bottom: 44px; }
.section-title .tag { color: var(--primary); font-size: 13px; font-weight: 600; letter-spacing: 2px; }
.section-title h2 { font-size: 30px; color: var(--ink-900); margin-top: 8px; font-weight: 700; }
.section-title p { color: var(--ink-500); margin-top: 10px; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.plan {
  background: #fff; border: 1px solid var(--ink-100); border-radius: 16px; padding: 28px;
  position: relative; transition: all .2s;
}
.plan:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary-100); }
.plan.hot { border: 2px solid var(--primary); }
.plan .hot-tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: #fff; font-size: 12px; padding: 3px 14px; border-radius: 999px; font-weight: 600;
}
.plan h3 { font-size: 18px; color: var(--ink-900); }
.plan .desc { color: var(--ink-400); font-size: 13px; margin-top: 4px; }
.plan .price { margin: 20px 0; }
.plan .price .num { font-size: 34px; font-weight: 800; color: var(--ink-900); }
.plan .price .num small { font-size: 15px; font-weight: 500; color: var(--ink-500); }
.plan .price .per { color: var(--ink-400); font-size: 13px; }
.plan ul { margin: 18px 0 24px; }
.plan li { display: flex; align-items: center; gap: 8px; padding: 7px 0; font-size: 14px; color: var(--ink-700); }
.plan li .tick { color: var(--success); font-weight: 700; }
.plan li .xmark { color: var(--ink-300); }
.plan .btn { width: 100%; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature { background: #fff; border: 1px solid var(--ink-100); border-radius: 14px; padding: 22px; }
.feature .ico { width: 44px; height: 44px; border-radius: 11px; background: var(--primary-50); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 14px; }
.feature h4 { font-size: 15px; color: var(--ink-900); }
.feature p { font-size: 13px; color: var(--ink-500); margin-top: 6px; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step { text-align: center; padding: 20px; }
.step .n {
  width: 44px; height: 44px; margin: 0 auto 12px; border-radius: 50%;
  background: var(--primary-50); color: var(--primary); font-weight: 700; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
}
.step h5 { color: var(--ink-900); font-size: 15px; }
.step p { color: var(--ink-400); font-size: 13px; margin-top: 6px; }

.cta-band {
  background: linear-gradient(120deg, #4f46e5, #7c3aed); border-radius: 20px; padding: 48px;
  text-align: center; color: #fff;
}
.cta-band h2 { font-size: 28px; }
.cta-band p { opacity: .85; margin-top: 10px; }
.cta-band .btn { background: #fff; color: var(--primary); margin-top: 24px; font-weight: 600; }

.landing-foot { background: var(--ink-900); color: var(--ink-400); padding: 40px 0; text-align: center; font-size: 13px; }
.landing-foot .brand { justify-content: center; color: #fff; margin-bottom: 12px; }

/* =========================================================
   登录/注册页
   ========================================================= */
.auth-body {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(70% 60% at 85% 10%, rgba(79,70,229,.14), transparent 55%),
    radial-gradient(50% 50% at 5% 90%, rgba(16,185,129,.10), transparent 55%),
    linear-gradient(180deg, #f6f7fb, #eef2ff);
  padding: 24px;
}
.auth-card { width: 440px; max-width: 100%; background: #fff; border-radius: 20px; box-shadow: var(--shadow-lg); overflow: hidden; }
.auth-card .head { padding: 32px 36px 6px; text-align: center; }
.auth-card .head .brand { justify-content: center; }
.auth-card .head h2 { margin-top: 16px; font-size: 22px; color: var(--ink-900); }
.auth-card .head p { color: var(--ink-400); font-size: 13px; margin-top: 4px; }
.auth-card .body { padding: 20px 36px 30px; }
.auth-card .foot { padding: 16px 36px 24px; text-align: center; color: var(--ink-400); font-size: 13px; border-top: 1px solid var(--ink-100); }
.auth-card .foot a { color: var(--primary); font-weight: 500; }
.auth-footlink { text-align: right; margin-top: -8px; margin-bottom: 14px; font-size: 13px; }
.auth-footlink a { color: var(--ink-400); }
.auth-footlink a:hover { color: var(--primary); }
.code-row { display: flex; gap: 10px; }
.code-row .input { flex: 1; }
.code-btn { padding: 0 14px; border: 1px solid var(--ink-200); border-radius: var(--radius-sm); color: var(--primary); font-size: 13px; background: var(--primary-50); white-space: nowrap; }
.code-btn:disabled { color: var(--ink-400); background: var(--ink-100); cursor: not-allowed; }
.send-tip { font-size: 12px; color: var(--success); margin-top: 8px; }

/* =========================================================
   后台面板
   ========================================================= */
.panel-body { display: flex; min-height: 100vh; }
.panel-main { flex: 1; margin-left: var(--sidebar-w); min-width: 0; transition: margin .25s; }

/* 侧边栏 */
.sidebar {
  position: fixed; left: 0; top: 0; bottom: 0; width: var(--sidebar-w);
  background: linear-gradient(180deg, var(--sidebar-bg), var(--sidebar-bg-2));
  color: #cbd5e1; z-index: 100; transition: width .25s; overflow: hidden;
  display: flex; flex-direction: column;
}
.sidebar.mini { width: var(--sidebar-w-mini); }
.panel-body.side-mini .panel-main { margin-left: var(--sidebar-w-mini); }
.sidebar .s-brand { display: flex; align-items: center; gap: 10px; padding: 18px 16px; color: #fff; font-weight: 700; font-size: 16px; white-space: nowrap; }
.sidebar.mini .s-brand span { display: none; }
.sidebar .s-brand .brand-logo { flex-shrink: 0; }

.side-scroll { flex: 1; overflow-y: auto; padding: 8px 12px 24px; }
.side-scroll::-webkit-scrollbar { width: 5px; }
.side-scroll::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 4px; }

.s-group-title {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px;
  color: #94a3b8; font-size: 13px; cursor: pointer; transition: all .15s; user-select: none; white-space: nowrap;
}
.s-group-title:hover { color: #e2e8f0; background: rgba(255,255,255,.06); }
.s-group-title .arrow { margin-left: auto; transition: transform .2s; font-size: 12px; }
.s-group-title.open .arrow { transform: rotate(90deg); }
.s-group-title .ico { width: 20px; text-align: center; font-size: 16px; flex-shrink: 0; }
.sidebar.mini .s-group-title span.txt { display: none; }
.sidebar.mini .s-group-title .arrow { display: none; }

.s-sub { max-height: 0; overflow: hidden; transition: max-height .28s ease; }
.s-sub.open { max-height: 320px; }
.s-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px 9px 42px; border-radius: 8px;
  color: #94a3b8; font-size: 13px; cursor: pointer; transition: all .15s; white-space: nowrap; margin: 2px 0;
}
.s-item:hover { color: #fff; background: rgba(255,255,255,.06); }
.s-item.active { color: #fff; background: var(--primary); box-shadow: 0 4px 12px rgba(79,70,229,.4); }
.sidebar.mini .s-item { padding-left: 12px; }
.sidebar.mini .s-item span.txt { display: none; }

.s-divider { height: 1px; background: rgba(255,255,255,.08); margin: 10px 12px; }

/* 侧边栏问候 */
.s-greet { padding: 0 16px 10px; color: #c7d2fe; font-size: 12px; white-space: nowrap; }
.sidebar.mini .s-greet { display: none; }

/* 邮箱头像（失败时回退字母头像） */
.avatar-img { object-fit: cover; border-radius: 50%; width: 34px; height: 34px; flex-shrink: 0; }
.user-chip .avatar-img { width: 34px; height: 34px; }

/* 纯图标按钮 */
.btn-ico {
  width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 8px; color: var(--ink-500); transition: all .15s; flex-shrink: 0;
}
.btn-ico:hover { background: var(--ink-100); color: var(--primary); }
.btn-ico.danger:hover { background: #fef2f2; color: var(--danger); }
.btn-ico svg { width: 17px; height: 17px; }

/* 主机管理专用侧边栏 */
.s-host-top {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px;
  color: #c7d2fe; font-size: 13px; cursor: pointer; transition: all .15s; white-space: nowrap;
}
.s-host-top:hover { color: #fff; background: rgba(255,255,255,.06); }
.s-host-top .ico { width: 20px; text-align: center; font-size: 15px; flex-shrink: 0; }
.s-host-info { padding: 14px 14px 2px; white-space: nowrap; }
.s-host-info .h-name { color: #fff; font-weight: 600; font-size: 14px; }
.s-host-info .h-id {
  font-family: ui-monospace, Consolas, monospace; font-size: 12px; color: #c7d2fe;
  background: rgba(255,255,255,.1); padding: 1px 8px; border-radius: 5px; margin-top: 4px; display: inline-block;
}
.sidebar.mini .s-host-info { padding: 14px 16px 2px; }
.sidebar.mini .s-host-info .h-id { display: none; }

.s-foot { padding: 14px 16px; border-top: 1px solid rgba(255,255,255,.08); font-size: 12px; color: #64748b; white-space: nowrap; }
.sidebar.mini .s-foot span { display: none; }

/* 顶部栏 */
.topbar {
  position: sticky; top: 0; z-index: 90; height: 60px; background: rgba(255,255,255,.9);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--ink-100);
  display: flex; align-items: center; padding: 0 24px; gap: 16px;
}
.topbar .hamburger { font-size: 20px; color: var(--ink-500); cursor: pointer; padding: 6px; }
.topbar .crumb { color: var(--ink-400); font-size: 13px; }
.topbar .crumb b { color: var(--ink-700); font-weight: 500; }
.topbar .spacer { flex: 1; }
.topbar .search-box { display: flex; align-items: center; gap: 8px; background: var(--ink-100); border-radius: 999px; padding: 7px 16px; width: 260px; }
.topbar .search-box input { border: none; background: none; flex: 1; font-size: 13px; }
.topbar .search-box .kbd { font-size: 11px; color: var(--ink-400); border: 1px solid var(--ink-200); border-radius: 4px; padding: 0 5px; }
.user-chip { display: flex; align-items: center; gap: 10px; cursor: pointer; padding: 5px 8px; border-radius: 999px; }
.user-chip:hover { background: var(--ink-100); }
.user-avatar { width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg, #6366f1, #8b5cf6); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 14px; }
.user-chip .u-name { font-weight: 600; color: var(--ink-700); font-size: 13px; }
.user-chip .u-role { font-size: 11px; color: var(--ink-400); }

/* 内容区 */
.content { padding: 24px; max-width: 1280px; }
.view { display: none; animation: fadeIn .25s; }
.view.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.page-title { font-size: 20px; font-weight: 700; color: var(--ink-900); }
.page-sub { color: var(--ink-400); font-size: 13px; margin-top: 4px; }

/* 统计卡 */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card { background: #fff; border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); border: 1px solid var(--ink-100); position: relative; overflow: hidden; }
.stat-card .label { font-size: 13px; color: var(--ink-400); }
.stat-card .value { font-size: 26px; font-weight: 700; color: var(--ink-900); margin-top: 6px; }
.stat-card .trend { font-size: 12px; margin-top: 4px; }
.stat-card .ico { position: absolute; right: 16px; top: 18px; width: 42px; height: 42px; border-radius: 11px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.ico-indigo { background: var(--primary-50); color: var(--primary); }
.ico-green { background: #ecfdf5; color: var(--success); }
.ico-amber { background: #fffbeb; color: var(--warning); }
.ico-blue { background: #eff6ff; color: var(--info); }

/* 商品卡（购买页） */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.product-card { background: #fff; border: 1px solid var(--ink-100); border-radius: 14px; overflow: hidden; transition: all .2s; display: flex; flex-direction: column; }
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.product-card .p-head { padding: 20px 22px 14px; background: linear-gradient(135deg, #f8f9ff, #fff); border-bottom: 1px dashed var(--ink-200); }
.product-card .p-name { font-size: 17px; font-weight: 700; color: var(--ink-900); display: flex; align-items: center; gap: 8px; }
.product-card .p-price { margin-top: 8px; }
.product-card .p-price .num { font-size: 30px; font-weight: 800; color: var(--primary); }
.product-card .p-price .num small { font-size: 14px; font-weight: 500; color: var(--ink-500); }
.product-card .p-body { padding: 16px 22px; flex: 1; }
.product-card .p-body li { display: flex; align-items: center; gap: 8px; padding: 5px 0; font-size: 13px; color: var(--ink-700); }
.product-card .p-body li .tick { color: var(--success); }
.product-card .p-foot { padding: 0 22px 20px; }

/* 主机列表 */
.host-card { display: flex; align-items: center; gap: 16px; background: #fff; border: 1px solid var(--ink-100); border-radius: 12px; padding: 16px 18px; margin-bottom: 12px; transition: all .15s; }
.host-card:hover { box-shadow: var(--shadow); }
.host-icon { width: 46px; height: 46px; border-radius: 12px; background: var(--primary-50); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.host-meta { flex: 1; min-width: 0; }
.host-meta .h-name { font-weight: 600; color: var(--ink-900); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.host-meta .h-id { font-family: ui-monospace, Consolas, monospace; font-size: 12px; color: var(--ink-400); background: var(--ink-100); padding: 1px 8px; border-radius: 5px; }
.host-meta .h-sub { font-size: 12px; color: var(--ink-400); margin-top: 3px; display: flex; gap: 12px; flex-wrap: wrap; }
.host-info { text-align: right; flex-shrink: 0; }
.host-info .status { font-size: 12px; }
.host-info .exp { font-size: 12px; color: var(--ink-400); margin-top: 2px; }
.host-op { display: flex; gap: 8px; align-items: center; }
.h-usage { display: flex; gap: 24px; margin-top: 10px; flex-wrap: wrap; }
.h-usage .hu { display: flex; flex-direction: column; gap: 5px; min-width: 170px; font-size: 12px; color: var(--ink-500); }
.h-usage .hu .meter { margin-top: 0; }

/* 主机管理面板头部 */
.host-hero {
  background: linear-gradient(120deg, #1e293b, #312e81); border-radius: 16px; color: #fff; padding: 24px; margin-bottom: 20px;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
.host-hero .hh-icon { width: 56px; height: 56px; border-radius: 14px; background: rgba(255,255,255,.12); display: flex; align-items: center; justify-content: center; font-size: 28px; }
.host-hero .hh-meta { flex: 1; min-width: 200px; }
.host-hero .hh-meta h2 { font-size: 20px; font-weight: 700; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.host-hero .hh-meta .hh-id { font-family: ui-monospace, monospace; font-size: 13px; color: #c7d2fe; background: rgba(255,255,255,.12); padding: 2px 10px; border-radius: 6px; }
.host-hero .hh-meta .hh-sub { font-size: 13px; opacity: .75; margin-top: 6px; display: flex; gap: 16px; flex-wrap: wrap; }
.host-hero .hh-stats { display: flex; gap: 28px; }
.host-hero .hh-stat { text-align: center; }
.host-hero .hh-stat .v { font-size: 22px; font-weight: 700; }
.host-hero .hh-stat .l { font-size: 12px; opacity: .7; margin-top: 2px; }

/* 用量条 */
.meter { height: 8px; background: rgba(255,255,255,.15); border-radius: 99px; overflow: hidden; margin-top: 8px; }
.meter > i { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, #34d399, #10b981); transition: width .4s; }
.meter.warn > i { background: linear-gradient(90deg, #fbbf24, #f59e0b); }
.meter.danger > i { background: linear-gradient(90deg, #f87171, #ef4444); }

/* 主机管理 tab */
.host-tabs { display: flex; gap: 4px; background: var(--ink-100); padding: 4px; border-radius: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.host-tab { padding: 9px 20px; border-radius: 9px; font-size: 14px; font-weight: 500; color: var(--ink-500); cursor: pointer; transition: all .15s; }
.host-tab:hover { color: var(--ink-700); }
.host-tab.active { background: #fff; color: var(--primary); box-shadow: var(--shadow); }

/* 功能宫格 */
.func-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 16px; }
.func-card { background: #fff; border: 1px solid var(--ink-100); border-radius: 14px; padding: 22px 18px; text-align: center; cursor: pointer; transition: all .18s; }
.func-card:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.func-card .f-ico { width: 52px; height: 52px; margin: 0 auto 12px; border-radius: 14px; background: var(--primary-50); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 24px; }
.func-card h4 { font-size: 14px; color: var(--ink-900); }
.func-card p { font-size: 12px; color: var(--ink-400); margin-top: 4px; }

/* 文件管理器 */
.file-toolbar { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--ink-100); flex-wrap: wrap; }
.path-bar { display: flex; align-items: center; gap: 6px; background: var(--ink-100); padding: 7px 12px; border-radius: 8px; flex: 1; min-width: 220px; font-family: ui-monospace, monospace; font-size: 13px; color: var(--ink-500); }
.file-table td .fname { display: flex; align-items: center; gap: 8px; }
.file-ico { font-size: 18px; }
.file-ico.dir { color: #f59e0b; }
.file-ico.php { color: #6366f1; }
.file-ico.img { color: #10b981; }
.file-ico.txt { color: #94a3b8; }
.file-ico.zip { color: #ec4899; }

/* 上传区 */
.upload-zone {
  border: 2px dashed var(--ink-300); border-radius: 14px; padding: 30px; text-align: center;
  color: var(--ink-500); cursor: pointer; transition: all .2s; background: var(--ink-100);
}
.upload-zone:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-50); }

/* 部署进度 */
.deploy-steps { padding: 6px 0 6px 6px; }
.ds-item { display: flex; align-items: center; gap: 10px; padding: 10px 0; color: var(--ink-400); font-size: 14px; }
.ds-item .ds-ico { width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid var(--ink-300); display: flex; align-items: center; justify-content: center; font-size: 12px; flex-shrink: 0; }
.ds-item.done { color: var(--ink-700); }
.ds-item.done .ds-ico { background: var(--success); border-color: var(--success); color: #fff; }
.ds-item.doing { color: var(--primary); font-weight: 500; }
.ds-item.doing .ds-ico { border-color: var(--primary); color: var(--primary); }

/* 支付方式选择 */
.pay-methods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pay-method {
  border: 1.5px solid var(--ink-200); border-radius: 12px; padding: 14px 10px; text-align: center;
  cursor: pointer; transition: all .15s; background: #fff;
}
.pay-method:hover { border-color: var(--primary); }
.pay-method.active { border-color: var(--primary); background: var(--primary-50); box-shadow: 0 0 0 3px var(--primary-100); }
.pay-method .pm-ico { font-size: 26px; }
.pay-method .pm-name { font-size: 13px; font-weight: 600; color: var(--ink-900); margin-top: 6px; }
.pay-method .pm-sub { font-size: 11px; color: var(--ink-400); margin-top: 2px; }
.pay-method .pm-sub.low { color: var(--danger); }
@media (max-width: 480px) { .pay-methods { grid-template-columns: 1fr; } }

/* 域名单 */
.domain-item { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--ink-100); border-radius: 10px; margin-bottom: 10px; }
.domain-item .d-ico { font-size: 20px; }
.domain-item .d-main { flex: 1; min-width: 0; }
.domain-item .d-name { font-weight: 600; color: var(--ink-900); font-size: 14px; word-break: break-all; }
.domain-item .d-sub { font-size: 12px; color: var(--ink-400); }

/* 开关 */
.switch { position: relative; width: 42px; height: 24px; background: var(--ink-200); border-radius: 99px; cursor: pointer; transition: background .2s; flex-shrink: 0; display: inline-block; }
.switch::after { content: ''; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; background: #fff; border-radius: 50%; transition: left .2s; box-shadow: 0 1px 3px rgba(0,0,0,.2); }
.switch.on { background: var(--primary); }
.switch.on::after { left: 21px; }
.switch-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--ink-100); }
.switch-row:last-child { border-bottom: none; }
.switch-row .sr-tit { font-weight: 500; color: var(--ink-900); font-size: 14px; }
.switch-row .sr-desc { font-size: 12px; color: var(--ink-400); }

/* 版本选择 chips */
.chip-group { display: flex; gap: 10px; flex-wrap: wrap; }
.chip { padding: 9px 18px; border-radius: 10px; border: 1.5px solid var(--ink-200); font-size: 14px; font-weight: 500; color: var(--ink-500); cursor: pointer; transition: all .15s; background: #fff; }
.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip.active { border-color: var(--primary); background: var(--primary-50); color: var(--primary); }

/* 设置行 */
.set-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--ink-100); }
.set-row:last-child { border-bottom: none; }
.set-row .set-info { flex: 1; max-width: 520px; }
.set-row .set-info h4 { font-size: 14px; color: var(--ink-900); }
.set-row .set-info p { font-size: 12px; color: var(--ink-400); margin-top: 3px; }
.set-row .set-ctrl { width: 300px; flex-shrink: 0; }

/* 推广中心 */
.ref-link-box { display: flex; align-items: center; gap: 10px; background: var(--primary-50); border: 1.5px dashed var(--primary); border-radius: 12px; padding: 12px 16px; }
.ref-link-box .rl-url { flex: 1; font-family: ui-monospace, monospace; font-size: 13px; color: var(--primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.commission-tip { background: linear-gradient(120deg, #fffbeb, #fef3c7); border: 1px solid #fde68a; border-radius: 12px; padding: 16px 18px; display: flex; gap: 14px; align-items: center; }
.commission-tip .ct-num { font-size: 32px; font-weight: 800; color: #d97706; }
.commission-tip .ct-desc { font-size: 13px; color: #92400e; }

/* 空状态 */
.empty { text-align: center; padding: 60px 20px; color: var(--ink-400); }
.empty .e-ico { font-size: 48px; opacity: .4; margin-bottom: 12px; }
.empty h4 { color: var(--ink-700); font-size: 15px; }

/* 通知 toast */
.toast-wrap { position: fixed; top: 20px; right: 20px; z-index: 2000; display: flex; flex-direction: column; gap: 10px; }
.toast { background: #fff; border-radius: 12px; box-shadow: var(--shadow-lg); padding: 12px 18px; display: flex; align-items: center; gap: 10px; min-width: 240px; animation: slideIn .3s; border-left: 4px solid var(--primary); }
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }
@keyframes slideIn { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: none; } }

/* =========================================================
   SVG 图标尺寸适配（icons.js 自动替换 Emoji 为图标）
   ========================================================= */
.svg-inline { width: 1em; height: 1em; display: inline-block; vertical-align: -0.15em; flex-shrink: 0; }
.ico svg, .f-ico svg, .file-ico svg, .host-icon svg, .hh-icon svg, .d-ico svg, .empty .e-ico svg { width: 1em; height: 1em; vertical-align: -0.12em; }
.arrow { display: inline-flex; align-items: center; }
.arrow svg { width: 10px; height: 10px; }
.hamburger { display: inline-flex; align-items: center; }
.hamburger svg { width: 20px; height: 20px; }
.tick svg, .xmark svg { width: 14px; height: 14px; vertical-align: -0.15em; }
.stat-card .ico svg { width: 22px; height: 22px; }
.trustbar .item .ico svg { width: 20px; height: 20px; }
.feature .ico svg { width: 22px; height: 22px; }
.step .n svg, .s-host-top svg { width: 1em; height: 1em; }
.brand-logo svg { width: 20px; height: 20px; }
.landing-nav .links a svg, .hero .cta .btn svg { width: 1em; height: 1em; }
.sidebar .s-item .ico svg, .sidebar .s-group-title .ico svg { width: 16px; height: 16px; vertical-align: middle; }

/* =========================================================
   页面容器（layout.js 注入）
   ========================================================= */
#content .page { display: block; }
.panel-main { min-height: 100vh; }

/* 内联对话框（代替弹窗，嵌在页面里） */
.dialog-inline {
  border: 1px solid var(--ink-200); border-radius: 14px; background: #fff;
  box-shadow: var(--shadow-lg); padding: 20px; margin: 20px 0; position: relative;
}
.dialog-inline .di-title { font-size: 16px; font-weight: 700; color: var(--ink-900); display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.dialog-inline .di-close { position: absolute; top: 14px; right: 16px; color: var(--ink-400); font-size: 20px; cursor: pointer; padding: 4px; }
.dialog-inline .di-close:hover { color: var(--danger); }
.dialog-inline .di-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }

/* =========================================================
   手机端：底部导航 + 抽屉侧边栏
   ========================================================= */
.bottom-nav {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 150;
  height: 58px; background: #fff; border-top: 1px solid var(--ink-100);
  box-shadow: 0 -2px 12px rgba(15,23,42,.06);
}
.bn-item { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: var(--ink-400); font-size: 11px; }
.bn-item.active { color: var(--primary); }
.bn-item .bn-ico { display: flex; }
.drawer-mask { display: none; }

/* 响应式 */
@media (max-width: 1024px) {
  .plans, .features { grid-template-columns: 1fr 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 32px; }
}
@media (max-width: 768px) {
  body { padding-bottom: 58px; }
  .bottom-nav { display: flex; }
  /* 侧边栏变为抽屉 */
  .sidebar { width: 268px; transform: translateX(-105%); transition: transform .26s; box-shadow: var(--shadow-lg); }
  .sidebar .s-brand span, .sidebar .s-group-title span.txt, .sidebar .s-item span.txt, .sidebar .s-foot span { display: block; }
  .sidebar .s-item { padding-left: 40px; }
  body.drawer-open .sidebar { transform: translateX(0); }
  .drawer-mask { display: block; position: fixed; inset: 0; background: rgba(15,23,42,.45); opacity: 0; pointer-events: none; transition: opacity .25s; z-index: 120; }
  body.drawer-open .drawer-mask { opacity: 1; pointer-events: auto; }
  .panel-main { margin-left: 0 !important; }
  .topbar .search-box { display: none; }
  .topbar { height: 54px; padding: 0 12px; }
  .content { padding: 14px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat-card .value { font-size: 22px; }
  .host-card { flex-wrap: wrap; }
  .host-info { text-align: left; width: 100%; }
  .host-hero { padding: 18px; }
  .host-hero .hh-stats { width: 100%; gap: 20px; justify-content: space-between; }
  .set-row { flex-direction: column; align-items: stretch; gap: 10px; }
  .set-row .set-ctrl { width: 100%; }
  .switch-row { align-items: flex-start; }
  .func-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .table-wrap { -webkit-overflow-scrolling: touch; }
  .plans, .features, .steps { grid-template-columns: 1fr; }
  .landing-nav .links .hide-m { display: none; }
  .landing-nav .container { gap: 12px; }
  .hero { padding: 56px 0 44px; }
  .hero h1 { font-size: 28px; }
  .trustbar .container { grid-template-columns: repeat(2, 1fr); padding: 20px 16px; }
  .auth-body { padding: 16px; }
  .auth-card .body, .auth-card .head, .auth-card .foot { padding-left: 22px; padding-right: 22px; }
  .dialog-inline { margin: 12px 0; }
}