/* ============================================================
   扶摇AI 代理商中心 · 样式表
   设计语言：靛紫主色 + 中性灰底 + 卡片化布局 + 细边框轻阴影
   ============================================================ */

:root {
  --primary:      #5b5bd6;
  --primary-d:    #4545c0;
  --primary-l:    #eeeefc;
  --primary-glow: rgba(91, 91, 214, .18);

  --bg:           #f5f6fa;
  --card:         #ffffff;
  --line:         #e9ebf2;
  --line-2:       #f1f2f7;

  --text:         #1c1f2b;
  --text-2:       #4b5163;
  --muted:        #8b91a5;

  --ok:           #12a06a;
  --ok-bg:        #e8f8f0;
  --err:          #e04b4b;
  --err-bg:       #fdecec;
  --warn:         #d98b0b;
  --warn-bg:      #fdf4e3;

  --silver:       #64748b;
  --gold:         #c08a1e;
  --core:         #7c3aed;

  --r-sm: 8px;
  --r:    12px;
  --r-lg: 18px;
  --r-xl: 24px;

  --shadow:    0 1px 2px rgba(20,24,40,.04), 0 6px 20px rgba(20,24,40,.05);
  --shadow-lg: 0 4px 12px rgba(20,24,40,.06), 0 18px 44px rgba(20,24,40,.09);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -.01em; line-height: 1.3; }
p { margin: 0 0 12px; }
img { max-width: 100%; }

.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---------------- 顶栏 ---------------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar-in { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, #6d6df0, #4b3fc9);
  color: #fff; font-weight: 800; font-size: 17px;
  display: grid; place-items: center;
  box-shadow: 0 4px 12px var(--primary-glow);
}
.brand-txt { display: flex; flex-direction: column; line-height: 1.15; }
.brand-txt b { font-size: 15px; letter-spacing: .01em; }
.brand-txt i { font-style: normal; font-size: 11.5px; color: var(--muted); }

.topnav { display: flex; gap: 4px; margin-left: 8px; }
.topnav a {
  padding: 7px 14px; border-radius: var(--r-sm);
  color: var(--text-2); font-size: 14.5px; font-weight: 500;
  transition: .16s;
}
.topnav a:hover { background: var(--line-2); color: var(--text); }
.topnav a.on { color: var(--primary); background: var(--primary-l); font-weight: 600; }

.topbar-act { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.wallet-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 13px; border-radius: 999px;
  background: var(--primary-l); border: 1px solid #deddf7;
  font-size: 13.5px; color: var(--text-2);
}
.wallet-chip b { color: var(--primary-d); font-size: 14px; }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 20px; border-radius: 10px; border: 1px solid transparent;
  font-size: 14.5px; font-weight: 600; font-family: inherit;
  cursor: pointer; transition: .16s; white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 3px 10px var(--primary-glow); }
.btn-primary:hover { background: var(--primary-d); transform: translateY(-1px); box-shadow: 0 6px 18px var(--primary-glow); }
.btn-ghost { background: #fff; color: var(--text-2); border-color: var(--line); }
.btn-ghost:hover { border-color: #cfd3e0; color: var(--text); background: #fcfcfe; }
.btn-line { background: transparent; color: var(--primary); border-color: #d6d5f5; }
.btn-line:hover { background: var(--primary-l); }
.btn-sm { padding: 6px 14px; font-size: 13.5px; }
.btn-lg { padding: 13px 32px; font-size: 16px; border-radius: 12px; }
.btn-block { width: 100%; }
.btn:disabled, .btn.disabled { opacity: .5; cursor: not-allowed; transform: none !important; }
.btn-danger { background: var(--err-bg); color: var(--err); border-color: #f6d4d4; }
.btn-danger:hover { background: #fbdede; }

/* ---------------- 徽章 ---------------- */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600; line-height: 1.7;
  border: 1px solid transparent; white-space: nowrap;
}
.tier-silver { background: #eef1f5; color: var(--silver); border-color: #dde2ea; }
.tier-gold   { background: #fdf5e3; color: var(--gold); border-color: #f2e3bf; }
.tier-core   { background: #f3ecff; color: var(--core); border-color: #e2d4fb; }
.st-idle { background: var(--line-2); color: var(--text-2); border-color: var(--line); }
.st-used { background: var(--ok-bg); color: var(--ok); border-color: #cdeedd; }
.st-off { background: var(--err-bg); color: var(--err); border-color: #f6d4d4; }
.badge-plain { background: var(--primary-l); color: var(--primary); border-color: #deddf7; }

/* ---------------- 卡片 / 通用块 ---------------- */
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--shadow);
}
.card-hd {
  padding: 18px 24px; border-bottom: 1px solid var(--line-2);
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.card-hd h3 { font-size: 16px; }
.card-hd .sub { color: var(--muted); font-size: 13px; font-weight: 400; }
.card-hd .spacer { margin-left: auto; }
.card-bd { padding: 24px; }
.card-bd.tight { padding: 16px 24px; }

.panel-title { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.hint { color: var(--muted); font-size: 13px; }

/* ---------------- 首页 Hero ---------------- */
.hero {
  position: relative; overflow: hidden;
  padding: 78px 0 72px;
  background:
    radial-gradient(900px 380px at 12% -8%, #e9e8ff 0%, transparent 62%),
    radial-gradient(760px 340px at 92% 4%, #fdeef7 0%, transparent 60%),
    linear-gradient(180deg, #fbfbff 0%, #f5f6fa 100%);
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(91,91,214,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,91,214,.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 50% 0%, #000, transparent 72%);
  pointer-events: none;
}
.hero-in { position: relative; z-index: 1; display: grid; grid-template-columns: 1.06fr .94fr; gap: 54px; align-items: center; }
.hero h1 { font-size: 42px; line-height: 1.22; margin-bottom: 18px; }
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, #5b5bd6, #b83fa8);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lead { font-size: 16px; color: var(--text-2); max-width: 480px; margin-bottom: 28px; }
.hero-act { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 22px; }
.hero-note { display: flex; gap: 20px; flex-wrap: wrap; color: var(--muted); font-size: 13px; }
.hero-note span { display: inline-flex; align-items: center; gap: 5px; }
.hero-note i { color: var(--ok); font-style: normal; }

/* 等级卡 */
.tierboard { display: grid; gap: 12px; }
.tiercard {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 20px; border-radius: var(--r-lg);
  background: #fff; border: 1px solid var(--line);
  box-shadow: var(--shadow); transition: .18s;
}
.tiercard:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.tiercard .ticon {
  width: 46px; height: 46px; border-radius: 13px; flex-shrink: 0;
  display: grid; place-items: center; font-size: 13px; letter-spacing: 1px; font-weight: 800;
}
.tiercard.silver .ticon { background: linear-gradient(135deg,#eef1f6,#dde3ec); color: var(--silver); }
.tiercard.gold   .ticon { background: linear-gradient(135deg,#fdf0d4,#f5dfa8); color: var(--gold); }
.tiercard.core   .ticon { background: linear-gradient(135deg,#f0e6ff,#ddc9ff); color: var(--core); }
.tiercard .tmain { flex: 1; min-width: 0; }
.tiercard .tname { font-weight: 700; font-size: 15.5px; display: flex; align-items: center; gap: 8px; }
.tiercard .tdesc { font-size: 12.5px; color: var(--muted); }
.tiercard .trate { font-size: 26px; font-weight: 800; letter-spacing: -.02em; }
.tiercard.silver .trate { color: var(--silver); }
.tiercard.gold   .trate { color: var(--gold); }
.tiercard.core   .trate { color: var(--core); }

/* ---------------- 通用区块 ---------------- */
.section { padding: 64px 0; }
.section.alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.sec-head .eyebrow {
  display: inline-block; padding: 3px 13px; border-radius: 999px;
  background: var(--primary-l); color: var(--primary);
  font-size: 12.5px; font-weight: 600; margin-bottom: 12px;
}
.sec-head h2 { font-size: 27px; margin-bottom: 10px; }
.sec-head p { color: var(--text-2); font-size: 14.5px; margin: 0; }

.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.feat { padding: 26px 24px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.feat .fico {
  width: 40px; height: 40px; border-radius: 11px; margin-bottom: 14px;
  background: var(--primary-l); color: var(--primary);
  display: grid; place-items: center; font-size: 18px; font-weight: 700;
}
.feat h4 { font-size: 15.5px; margin-bottom: 7px; }
.feat p { color: var(--text-2); font-size: 13.5px; margin: 0; }

/* 流程步骤 */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: s; }
.step { position: relative; padding: 24px 22px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--line); }
.step::before {
  counter-increment: s; content: counter(s);
  width: 30px; height: 30px; border-radius: 9px;
  background: var(--primary); color: #fff; font-weight: 800; font-size: 14px;
  display: grid; place-items: center; margin-bottom: 13px;
}
.step h4 { font-size: 15px; margin-bottom: 6px; }
.step p { font-size: 13px; color: var(--text-2); margin: 0; }

/* ---------------- 应用布局（登录后） ---------------- */
.mode-app .topbar { position: sticky; }
.appwrap { display: grid; grid-template-columns: 224px 1fr; gap: 26px; padding: 26px 0 60px; align-items: start; }

.appmenu {
  position: sticky; top: 90px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--shadow); overflow: hidden;
}
.appmenu-tier { padding: 20px; color: #fff; }
.appmenu-tier.tier-silver { background: linear-gradient(135deg, #7c8798, #5a6577); }
.appmenu-tier.tier-gold   { background: linear-gradient(135deg, #d4a137, #b1801a); }
.appmenu-tier.tier-core   { background: linear-gradient(135deg, #8b5cf6, #6d28d9); }
.appmenu-tier.tier-plain  { background: linear-gradient(135deg, #6b6bdd, #4545c0); }
.appmenu-tier-name { font-size: 16px; font-weight: 700; }
.appmenu-tier-no { font-size: 12px; opacity: .82; font-family: ui-monospace, Menlo, Consolas, monospace; margin-top: 2px; }
.appmenu-tier-rate { font-size: 12.5px; opacity: .95; margin-top: 8px; padding-top: 8px; border-top: 1px solid rgba(255,255,255,.22); }
.appnav { padding: 10px; display: grid; gap: 2px; }
.appnav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 9px;
  color: var(--text-2); font-size: 14px; font-weight: 500; transition: .15s;
}
.appnav a i { font-style: normal; width: 18px; text-align: center; opacity: .6; font-size: 13px; }
.appnav a:hover { background: var(--line-2); color: var(--text); }
.appnav a.on { background: var(--primary-l); color: var(--primary); font-weight: 600; }
.appnav a.on i { opacity: 1; }
.appmenu-foot { padding: 12px 14px; border-top: 1px solid var(--line-2); display: flex; justify-content: space-between; gap: 8px; }
.appmenu-foot a { font-size: 12.5px; color: var(--muted); }
.appmenu-foot a:hover { color: var(--primary); }

/* 统计卡 */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
.stat { padding: 18px 20px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.stat-label { font-size: 12.5px; color: var(--muted); font-weight: 500; }
.stat-value { font-size: 25px; font-weight: 800; letter-spacing: -.02em; margin-top: 5px; }
.stat-sub { font-size: 12px; color: var(--muted); margin-top: 3px; }
.stat.accent { background: linear-gradient(135deg, #5b5bd6, #4545c0); border-color: transparent; color: #fff; }
.stat.accent .stat-label, .stat.accent .stat-sub { color: rgba(255,255,255,.8); }

/* ---------------- 表单 ---------------- */
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 7px; color: var(--text-2); }
.form-row .tip { font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.input, select.input, textarea.input {
  width: 100%; padding: 11px 14px; border-radius: 10px;
  border: 1px solid #dfe2ec; background: #fff;
  font-size: 14.5px; font-family: inherit; color: var(--text);
  transition: .15s; outline: none;
}
.input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.input::placeholder { color: #b3b8c8; }
textarea.input { min-height: 130px; resize: vertical; line-height: 1.7; }
select.input { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b91a5' d='M6 8L2 4h8z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 13px center; padding-right: 34px; }
.input-code { font-family: ui-monospace, Menlo, Consolas, monospace; letter-spacing: .06em; text-transform: uppercase; }
.form-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* 提示条 */
.alert { padding: 12px 16px; border-radius: var(--r); font-size: 13.5px; margin-bottom: 16px; border: 1px solid; }
.alert-ok   { background: var(--ok-bg);  color: #0b7a51; border-color: #c8eddd; }
.alert-err  { background: var(--err-bg); color: #b93232; border-color: #f6d4d4; }
.alert-warn { background: var(--warn-bg);color: #9a6108; border-color: #f3e0bb; }
.alert-info { background: var(--primary-l); color: var(--primary-d); border-color: #dcdbf7; }

/* ---------------- 表格 ---------------- */
.tablewrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.tbl th {
  text-align: left; font-weight: 600; color: var(--muted); font-size: 12.5px;
  padding: 10px 14px; background: #fafbfd; border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
table.tbl td { padding: 12px 14px; border-bottom: 1px solid var(--line-2); vertical-align: middle; }
table.tbl tr:last-child td { border-bottom: none; }
table.tbl tr:hover td { background: #fcfcfe; }
table.tbl .num { font-variant-numeric: tabular-nums; }
table.tbl .mono { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12.5px; }
table.tbl .nowrap { white-space: nowrap; }
table.tbl td.strong { font-weight: 600; }
.tbl-empty { padding: 46px 20px; text-align: center; color: var(--muted); font-size: 13.5px; }

/* 工具条 */
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.toolbar .spacer { margin-left: auto; }
.toolbar .input { width: auto; min-width: 200px; padding: 8px 12px; font-size: 13.5px; }

/* ---------------- 套餐选择 ---------------- */
.plans { display: grid; grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); gap: 14px; }
.plan {
  position: relative; padding: 20px; border-radius: var(--r-lg);
  border: 2px solid var(--line); background: #fff; cursor: pointer; transition: .16s;
}
.plan:hover { border-color: #c9c8f0; }
.plan.on { border-color: var(--primary); background: #fbfbff; box-shadow: 0 0 0 3px var(--primary-glow); }
.plan.off { opacity: .55; cursor: not-allowed; background: #fafbfc; }
.plan-name { font-weight: 700; font-size: 15px; margin-bottom: 2px; }
.plan-days { font-size: 12.5px; color: var(--muted); margin-bottom: 14px; }
.plan-price { font-size: 25px; font-weight: 800; letter-spacing: -.02em; color: var(--primary-d); }
.plan-price small { font-size: 13px; font-weight: 600; color: var(--muted); margin-left: 3px; }
.plan-base { font-size: 12px; color: var(--muted); margin-top: 3px; text-decoration: line-through; }
.plan-myprice { margin-top: 12px; padding-top: 11px; border-top: 1px dashed var(--line); font-size: 12.5px; color: var(--text-2); }
.plan-myprice b { color: var(--primary-d); font-size: 15px; }
.plan-check { position: absolute; top: 14px; right: 14px; width: 20px; height: 20px; border-radius: 50%; background: var(--primary); color: #fff; display: none; place-items: center; font-size: 12px; }
.plan.on .plan-check { display: grid; }

/* ---------------- 卡密展示 ---------------- */
.codebox { display: grid; gap: 9px; }
.codeitem {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 16px; border-radius: 10px;
  background: #fbfbfe; border: 1px dashed #d7d8ea;
  font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 14.5px; letter-spacing: .05em;
}
.codeitem .ci { flex: 1; word-break: break-all; }
.codeitem button {
  border: none; background: var(--primary-l); color: var(--primary);
  padding: 4px 11px; border-radius: 7px; cursor: pointer; font-size: 12px; font-family: inherit; font-weight: 600;
}
.codeitem button:hover { background: #e0dff8; }

/* ---------------- 后台（站长） ---------------- */
.mode-admin { display: flex; min-height: 100vh; }
.adminside {
  width: 218px; flex-shrink: 0; position: fixed; top: 0; bottom: 0; left: 0;
  background: #1b1e2c; color: #c9cddd; display: flex; flex-direction: column; z-index: 20;
}
.adminside-brand { display: flex; align-items: center; gap: 10px; padding: 20px 18px; border-bottom: 1px solid rgba(255,255,255,.07); }
.adminside-brand b { color: #fff; font-size: 14.5px; display: block; }
.adminside-brand i { font-style: normal; font-size: 11.5px; color: #7b819a; }
.adminnav { flex: 1; padding: 14px 10px; overflow-y: auto; display: grid; gap: 2px; align-content: start; }
.adminnav-t { font-size: 11px; color: #61677e; text-transform: uppercase; letter-spacing: .08em; padding: 14px 10px 6px; font-weight: 700; }
.adminnav a { padding: 8px 12px; border-radius: 8px; color: #b3b8cc; font-size: 13.5px; transition: .14s; }
.adminnav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.adminnav a.on { background: var(--primary); color: #fff; font-weight: 600; }
.adminside-foot { padding: 14px 18px; border-top: 1px solid rgba(255,255,255,.07); font-size: 12.5px; }
.adminside-foot .adm-user { color: #fff; font-weight: 600; margin-bottom: 4px; }
.adminside-foot a { color: #7b819a; }
.adminside-foot a:hover { color: #fff; }
.adminmain { flex: 1; margin-left: 218px; padding: 26px 30px 60px; min-width: 0; }
.adminhead { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; flex-wrap: wrap; }
.adminhead h1 { font-size: 21px; }
.adminhead .spacer { margin-left: auto; }
.mode-admin .card { box-shadow: none; }
.mode-admin .footer { display: none; }

/* ---------------- 认证页 ---------------- */
.authwrap { min-height: calc(100vh - 64px); display: grid; place-items: center; padding: 44px 24px; }
.authcard { width: 100%; max-width: 420px; }
.authcard h2 { font-size: 22px; margin-bottom: 6px; }
.authcard .sub { color: var(--muted); font-size: 13.5px; margin-bottom: 24px; }
.authfoot { text-align: center; margin-top: 20px; font-size: 13.5px; color: var(--muted); }
.authfoot a { color: var(--primary); font-weight: 600; }

/* ---------------- 政策正文 ---------------- */
.policy { max-width: 860px; margin: 0 auto; }
.policy h2 { font-size: 21px; margin: 34px 0 12px; padding-bottom: 9px; border-bottom: 2px solid var(--primary-l); }
.policy h2:first-child { margin-top: 0; }
.policy h3 { font-size: 16px; margin: 22px 0 8px; }
.policy p, .policy li { color: var(--text-2); font-size: 14.5px; }
.policy ul, .policy ol { padding-left: 22px; }
.policy li { margin-bottom: 7px; }
.policy table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14px; }
.policy table th, .policy table td { padding: 11px 14px; border: 1px solid var(--line); text-align: left; }
.policy table th { background: #f7f8fc; font-weight: 600; font-size: 13.5px; }
.policy-table-wrap { overflow-x: auto; }
.policy strong { color: var(--text); }

/* ---------------- 页脚 ---------------- */
.footer { background: #fff; border-top: 1px solid var(--line); margin-top: auto; }
.foot-in { display: flex; justify-content: space-between; gap: 28px; padding: 34px 24px 22px; flex-wrap: wrap; }
.foot-brand { font-weight: 700; font-size: 14.5px; }
.foot-desc { color: var(--muted); font-size: 13px; margin-top: 3px; }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-links a { color: var(--text-2); font-size: 13.5px; }
.foot-links a:hover { color: var(--primary); }
.foot-copy { padding: 14px 24px; border-top: 1px solid var(--line-2); color: var(--muted); font-size: 12.5px; }

/* ---------------- 工具类 ---------------- */
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; }
.right { text-align: right; }
.center { text-align: center; }
.mt0 { margin-top: 0; } .mb0 { margin-bottom: 0; }
.mt16 { margin-top: 16px; } .mt24 { margin-top: 24px; }
.flex { display: flex; align-items: center; gap: 10px; }
.flex-wrap { flex-wrap: wrap; }
.spacer { margin-left: auto; }
.strong { font-weight: 700; }
.ok-text { color: var(--ok); } .err-text { color: var(--err); }
.price-red { color: var(--err); font-weight: 700; }
.divider { height: 1px; background: var(--line-2); margin: 20px 0; }
.empty-box { padding: 40px; text-align: center; color: var(--muted); }
.empty-box .ei { font-size: 30px; opacity: .35; margin-bottom: 8px; }

.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 20px; flex-wrap: wrap; }
.pagination a, .pagination span {
  padding: 6px 12px; border-radius: 8px; border: 1px solid var(--line);
  font-size: 13px; background: #fff; color: var(--text-2);
}
.pagination span.on { background: var(--primary); color: #fff; border-color: var(--primary); }

.copyable { cursor: pointer; border-bottom: 1px dashed var(--muted); }
.copyable:hover { color: var(--primary); border-color: var(--primary); }

/* ---------------- 响应式 ---------------- */
@media (max-width: 980px) {
  .hero-in { grid-template-columns: 1fr; gap: 36px; }
  .hero h1 { font-size: 33px; }
  .grid-4, .grid-3, .steps { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .appwrap { grid-template-columns: 1fr; }
  .appmenu { position: static; }
  .appnav { grid-template-columns: repeat(auto-fit, minmax(120px,1fr)); }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .topnav { display: none; }
  .grid-4, .grid-3, .grid-2, .steps, .stats, .form-2, .form-3 { grid-template-columns: 1fr; }
  .hero { padding: 52px 0; }
  .hero h1 { font-size: 27px; }
  .section { padding: 44px 0; }
  .adminside { width: 100%; position: static; height: auto; }
  .mode-admin { display: block; }
  .adminmain { margin-left: 0; padding: 18px 16px 40px; }
  .adminnav { grid-template-columns: repeat(auto-fit, minmax(110px,1fr)); display: grid; }
  .adminnav-t { display: none; }
}