      .sbuc-overlay { display:none; position:fixed; inset:0; z-index:10010; background:rgba(15,23,42,.5);
        justify-content:center; align-items:center; padding:24px; }
      .sbuc-overlay.sbuc-open { display:flex; }
      .sbuc-auth-mask { z-index:10011; }
      .sbuc-plan-mask { z-index:10012; }
      .sbuc-auth-confirm-mask { z-index:10013; }

      /* ---- 通用弹窗 ---- */
      .sbuc-dialog { background:#fff; border-radius:12px; max-width:100%; max-height:92vh;
        display:flex; flex-direction:column; box-shadow:0 20px 64px rgba(0,0,0,.3); overflow:hidden; }
      .sbuc-x { border:0; background:transparent; font-size:24px; line-height:1; color:#9aa4b2;
        cursor:pointer; padding:4px 8px; border-radius:6px; }
      .sbuc-x:hover { color:#374151; background:#f3f4f6; }

      /* ---- 登录/注册（三视图：扫码 + 密码/短信） ---- */
      .sbuc-auth-dialog { width:540px; min-height:440px; position:relative; }
      .sbuc-auth-close-bar { display:flex; align-items:center; justify-content:space-between;
        padding:14px 18px 10px; border-bottom:1px solid #f0f0f0; flex:none; }
      .sbuc-auth-title { font-size:17px; font-weight:700; color:#1f2937; }
      .sbuc-auth-view { flex:1; display:flex; flex-direction:column; padding:18px 22px 14px; min-height:0; }

      /* --- 视图 1：扫码登录 --- */
      .sbuc-auth-view-qr { align-items:center; justify-content:center; }
      .sbuc-qr-area { display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px; margin:10px 0 20px; width:100%; }
      .sbuc-qr-box { position:relative; width:200px; height:200px; max-width:100%; aspect-ratio:1/1;
        background:#fff; border:1px solid #e5e7eb;
        border-radius:8px; padding:8px; box-sizing:border-box; display:flex; align-items:center; justify-content:center; }
      /* canvas 显示尺寸 = canvas 属性值，不做 CSS 缩放（避免模糊） */
      .sbuc-qr-box canvas { display:block; max-width:100%; max-height:100%; }
      .sbuc-qr-brand { position:absolute; left:50%; top:50%; transform:translate(-50%,-50%);
        width:50px; height:50px; display:block; object-fit:contain; border-radius:8px;
        background:#fff; padding:4px; box-shadow:0 1px 4px rgba(0,0,0,.15); z-index:2; }
      .sbuc-qr-overlay { position:absolute; inset:0; background:rgba(255,255,255,.92); display:flex;
        flex-direction:column; align-items:center; justify-content:center; gap:12px; border-radius:8px; }
      .sbuc-qr-status { font-size:14px; color:#374151; font-weight:600; text-align:center; }
      .sbuc-qr-spinner { width:34px; height:34px; border:3px solid #dbeafe; border-top-color:#2563eb;
        border-radius:50%; animation:sbucQrSpin 1s linear infinite; }
      @keyframes sbucQrSpin { 0% { transform:rotate(0deg); } 100% { transform:rotate(360deg); } }
      .sbuc-btn-refresh { border:1px solid #2563eb; background:#fff; color:#2563eb; padding:6px 18px;
        border-radius:16px; font-size:13px; cursor:pointer; font-family:inherit; }
      .sbuc-btn-refresh:hover { background:#2563eb; color:#fff; }
      .sbuc-qr-tip { font-size:14px; color:#6b7280; text-align:center; }

      /* --- 视图 2：密码/短信登录 --- */
      .sbuc-auth-view-alt { display:grid; grid-template-columns:200px 1fr; grid-template-rows:1fr auto;
        gap:0; padding:20px 20px 14px; }
      .sbuc-alt-left { grid-column:1; grid-row:1; display:flex; flex-direction:column; align-items:center;
        justify-content:flex-start; gap:12px; padding:4px 12px 0; border-right:1px solid #f0f0f0; }
      .sbuc-alt-header { display:flex; align-items:center; gap:6px; font-size:14px; font-weight:600;
        color:#374151; width:100%; }
      .sbuc-alt-header-icon { color:#2563eb; flex:none; }
      .sbuc-alt-qr { width:140px; height:140px; max-width:100%; aspect-ratio:1/1; background:#fff; border:1px solid #e5e7eb; border-radius:6px;
        padding:4px; box-sizing:border-box; display:flex; align-items:center; justify-content:center; position:relative; margin-top:4px; }
      /* canvas 显示尺寸 = canvas 属性值，不做 CSS 缩放（避免模糊） */
      .sbuc-alt-qr canvas { display:block; max-width:100%; max-height:100%; }
      .sbuc-alt-qr-brand { position:absolute; left:50%; top:50%; transform:translate(-50%,-50%);
        width:40px; height:40px; display:block; object-fit:contain; border-radius:6px;
        background:#fff; padding:3px; box-shadow:0 1px 4px rgba(0,0,0,.12); }
      .sbuc-alt-tip { font-size:12.5px; color:#6b7280; text-align:center; margin:0; line-height:1.5; }
      .sbuc-alt-right { grid-column:2; grid-row:1; display:flex; flex-direction:column; padding:0 20px; min-width:0; }
      .sbuc-alt-tabs { display:flex; gap:6px; margin-bottom:18px; border-bottom:0; padding-bottom:0; }
      .sbuc-alt-tab { border:0; background:transparent; font-size:15px; color:#6b7280;
        padding:10px 4px; margin-right:16px; cursor:pointer; font-weight:600; position:relative;
        font-family:inherit; display:inline-flex; align-items:center; gap:5px; }
      .sbuc-alt-tab.active { color:#111827; font-weight:700; }
      .sbuc-alt-tab.active::after { content:""; position:absolute; left:4px; right:4px; bottom:-1px; height:3px;
        background:#2563eb; border-radius:2px; }
      .sbuc-tab-icon { flex:none; vertical-align:middle; }
      .sbuc-auth-view-alt > .sbuc-auth-bottom { grid-column:1 / -1; grid-row:2; margin-top:14px; padding-top:10px; }
      .sbuc-alt-panel { display:flex; flex-direction:column; gap:12px; }
      .sbuc-field-row { display:flex; gap:8px; align-items:center; }
      .sbuc-input-short { flex:1; }
      .sbuc-captcha-box { width:96px; height:40px; flex:none; background:#f8fafc; border:1px solid #e2e8f0;
        border-radius:8px; overflow:hidden; user-select:none; cursor:pointer; }
      .sbuc-captcha-box img { width:100%; height:100%; object-fit:cover; border-radius:8px; display:block; }
      .sbuc-btn-sms { flex:none; border:1px solid #2563eb; background:#fff; color:#2563eb;
        padding:10px 12px; border-radius:8px; font-size:13px; cursor:pointer; font-family:inherit;
        white-space:nowrap; }
      .sbuc-btn-sms:hover:not(:disabled) { background:#eef4ff; }
      .sbuc-btn-sms:disabled { opacity:.6; cursor:not-allowed; }
      .sbuc-auto-label { display:flex; align-items:center; gap:6px; font-size:12.5px; color:#6b7280;
        cursor:pointer; user-select:none; margin-bottom:4px; }
      .sbuc-auto-label .sbuc-agree-chk { flex:none; width:13px; height:13px; }

      /* --- 底部：协议 + 其他登录 --- */
      .sbuc-auth-bottom { margin-top:auto; padding-top:10px; display:flex; align-items:center;
        justify-content:space-between; gap:10px; }
      .sbuc-auth-bottom-single { justify-content:space-between; padding-left:22px; padding-right:22px; }
      .sbuc-agree-label { display:flex; align-items:center; gap:6px; font-size:12px; line-height:18px;
        color:#9ca3af; cursor:pointer; user-select:none; flex-wrap:nowrap; }
      .sbuc-agree-chk { appearance:none; -webkit-appearance:none; width:13px; height:13px; border:1.5px solid #d1d5db;
        border-radius:3px; background:#fff; cursor:pointer; margin:0; padding:0; box-sizing:border-box;
        position:relative; flex:none; transition:border-color .15s; }
      .sbuc-agree-chk:hover { border-color:#2563eb; }
      .sbuc-agree-chk:checked { background:#2563eb; border-color:#2563eb; }
      .sbuc-agree-chk:checked::after { content:""; position:absolute; left:3.5px; top:1px; width:4px; height:8px;
        border:solid #fff; border-width:0 1.5px 1.5px 0; transform:rotate(45deg); }
      .sbuc-agree-link { color:#2563eb; text-decoration:none; }
      .sbuc-agree-link:hover { text-decoration:underline; }
      .sbuc-other-login, .sbuc-back-login { font-size:12.5px; color:#07c160; text-decoration:none;
        cursor:pointer; white-space:nowrap; flex:none; display:inline-flex; align-items:center; gap:4px; font-weight:500; }
      .sbuc-back-login-icon { flex:none; }
      .sbuc-other-login:hover, .sbuc-back-login:hover { text-decoration:underline; color:#06ad56; }
      .sbuc-bottom-links { display:inline-flex; align-items:center; gap:14px; flex:none; }

      /* --- 通用字段样式（保留给登录弹窗） --- */
      .sbuc-field { margin-bottom:12px; }
      .sbuc-field > label { display:block; font-size:14px; color:#374151; margin-bottom:6px; font-weight:600; }
      .sbuc-input, .sbuc-select, .sbuc-textarea { width:100%; box-sizing:border-box; border:1px solid #d6dce5;
        border-radius:8px; padding:10px 12px; font-size:16px; color:#1f2937; background:#fff;
        font-family:inherit; outline:none; transition:border-color .15s, box-shadow .15s; }
      .sbuc-input:focus, .sbuc-select:focus, .sbuc-textarea:focus { border-color:#2563eb;
        box-shadow:0 0 0 3px rgba(37,99,235,.12); }
      .sbuc-textarea { min-height:110px; resize:vertical; }
      .sbuc-auth-err { color:#dc2626; font-size:13px; min-height:18px; margin:0; text-align:center; }
      .sbuc-btn-primary-block { width:100%; border:0; border-radius:8px; padding:12px 0; font-size:15.5px;
        font-weight:700; color:#fff; background:linear-gradient(135deg,#2563eb,#1d4ed8); cursor:pointer;
        font-family:inherit; letter-spacing:4px; box-shadow:0 2px 8px rgba(37,99,235,.25); }
      .sbuc-btn-primary-block:hover:not(:disabled) { filter:brightness(1.08); box-shadow:0 4px 14px rgba(37,99,235,.35); }
      .sbuc-btn-primary-block:disabled { opacity:.55; cursor:not-allowed; box-shadow:none; }

      /* ---- 微信快捷登录视图 ---- */
      .sbuc-auth-view-wxquick { display:flex; flex-direction:column; height:100%; }
      .sbuc-wxquick-area { flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center;
        padding:40px 32px 24px; }
      .sbuc-wxquick-avatar-wrap { width:92px; height:92px; border-radius:14px; overflow:hidden;
        box-shadow:none; background:#f0f0f0; display:flex; align-items:center;
        justify-content:center; border:none; }
      .sbuc-wxquick-avatar { width:100%; height:100%; object-fit:cover; display:block; }
      .sbuc-wxquick-nickname { margin:14px 0 6px; font-size:18px; font-weight:600; color:#111827; }
      .sbuc-wxquick-tip { margin:0 0 22px; font-size:13px; color:#9ca3af; text-align:center; }
      .sbuc-btn-green-block { width:100%; max-width:320px; border:0; border-radius:8px;
        padding:11px 0; font-size:15.5px; font-weight:700; color:#fff;
        background:linear-gradient(135deg,#07c160,#14d17f); cursor:pointer; font-family:inherit;
        letter-spacing:2px; box-shadow:0 4px 12px rgba(7,193,96,.25); transition:transform .15s; }
      .sbuc-btn-green-block:hover:not(:disabled) { filter:brightness(1.05); transform:translateY(-1px); }
      .sbuc-btn-green-block:active { transform:translateY(0); }
      .sbuc-btn-green-block:disabled { opacity:.55; cursor:not-allowed; }
      .sbuc-wxquick-other { margin-top:18px; font-size:13px; color:#2563eb; text-decoration:none;
        cursor:pointer; transition:color .15s; }
      .sbuc-wxquick-other:hover { color:#1d4ed8; text-decoration:underline; }

      .sbuc-auth-hint { margin:12px 0 0; font-size:12.5px; color:#9ca3af; line-height:1.7; }

      /* ---- 一键登录确认对话框 ---- */
      /* 注意：基类 .sbuc-overlay 默认 display:none，.sbuc-open 才变 display:flex */
      /* 这里绝对不能再写 display:flex —— 会覆盖基类导致 confirmMask 一出生就可见！ */
      .sbuc-auth-confirm-mask { background:rgba(0,0,0,.55); }
      .sbuc-auth-confirm { width:340px; max-width:100%; background:#fff; border-radius:12px; overflow:hidden;
        box-shadow:0 16px 50px rgba(0,0,0,.3); font-family:-apple-system,system-ui,sans-serif; }
      .sbuc-ac-header { display:flex; align-items:center; gap:10px; padding:18px 20px; border-bottom:1px solid #f0f0f0; }
      .sbuc-ac-logo { width:26px; height:26px; object-fit:contain; flex:none; }
      .sbuc-ac-title { font-size:16px; font-weight:700; color:#111827; }
      .sbuc-ac-body { padding:20px; }
      .sbuc-ac-desc { margin:0 0 14px; font-size:14px; color:#6b7280; }
      .sbuc-ac-user { display:flex; align-items:center; gap:12px; }
      .sbuc-ac-avatar { width:44px; height:44px; border-radius:10px; object-fit:cover; display:block; background:#f0f0f0; }
      .sbuc-ac-nickname { font-size:15px; font-weight:600; color:#111827; }
      .sbuc-ac-foot { display:flex; border-top:1px solid #f0f0f0; }
      .sbuc-ac-btn { flex:1; border:0; background:transparent; padding:14px 0; font-size:15px;
        font-weight:600; cursor:pointer; font-family:inherit; transition:background .15s; }
      .sbuc-ac-deny { color:#6b7280; border-right:1px solid #f0f0f0; }
      .sbuc-ac-deny:hover { background:#f9fafb; }
      .sbuc-ac-allow { color:#fff; background:#07c160; }
      .sbuc-ac-allow:hover { background:#06ad56; }

      /* ---- 主面板 ---- */
      .sbuc-center-mask { padding:20px; }
      .sbuc-panel { width:1000px; max-width:100%; height:88vh; background:#fff; border-radius:12px;
        display:flex; flex-direction:column; overflow:hidden; box-shadow:0 24px 70px rgba(0,0,0,.32); }
      .sbuc-panel-head { flex:none; display:flex; align-items:center; gap:12px; padding:14px 20px;
        background:linear-gradient(135deg,#1d4ed8,#2563eb); color:#fff; }
      .sbuc-panel-brand { font-size:18px; font-weight:700; }
      .sbuc-panel-user { font-size:13.5px; opacity:.92; }
      .sbuc-panel-logout { border:1px solid rgba(255,255,255,.55); background:transparent; color:#fff;
        border-radius:7px; padding:6px 14px; font-size:13.5px; cursor:pointer; font-family:inherit; }
      .sbuc-panel-logout:hover { background:rgba(255,255,255,.14); }
      .sbuc-x-head { color:rgba(255,255,255,.85); }
      .sbuc-x-head:hover { color:#fff; background:rgba(255,255,255,.16); }
      .sbuc-panel-main { flex:1; display:flex; min-height:0; }
      .sbuc-side { flex:none; width:168px; background:#f7f9fc; border-right:1px solid #eef1f5;
        padding:14px 10px; overflow-y:auto; }
      .sbuc-nav-item { display:flex; align-items:center; gap:8px; width:100%; box-sizing:border-box;
        border:0; background:transparent; text-align:left; padding:11px 14px; border-radius:8px;
        font-size:15px; color:#4b5563; cursor:pointer; margin-bottom:4px; font-family:inherit; position:relative; }
      .sbuc-nav-item > i { font-style:normal; font-size:10px; color:#c2c9d4; }
      .sbuc-nav-item:hover { background:#eef4ff; color:#1d4ed8; }
      .sbuc-nav-item.active { background:#e3edff; color:#1d4ed8; font-weight:700; }
      .sbuc-nav-dot { display:none; margin-left:auto; min-width:18px; height:18px; line-height:18px; padding:0 5px;
        border-radius:9px; background:#ef4444; color:#fff; font-size:11.5px; text-align:center; font-style:normal; }
      .sbuc-nav-dot.sbuc-has { display:inline-block; }
      .sbuc-nav-dot-blue { background:#2563eb; }
      .sbuc-content { flex:1; overflow-y:auto; padding:22px 24px; background:#fff; min-width:0; }
      /* ---- 角色专属入口条 ---- */
      .sbuc-role-bar { flex:none; padding:12px 20px 0; background:#fff; }
      .sbuc-role-title { font-size:12.5px; color:#94a3b8; margin-bottom:8px; }
      .sbuc-role-card { display:flex; align-items:center; gap:12px; padding:12px 16px; border-radius:10px;
        margin-bottom:10px; border:1.5px solid #e5e7eb; background:#f8fbff; }
      .sbuc-role-card.sbuc-role-agent { border-color:#a7f3d0; background:#ecfdf5; }
      .sbuc-role-card.sbuc-role-admin { border-color:#bfdbfe; background:#eff6ff; }
      .sbuc-role-info { flex:1; min-width:0; }
      .sbuc-role-name { font-size:15px; font-weight:700; color:#1f2937; }
      .sbuc-role-desc { font-size:12.5px; color:#6b7280; margin-top:2px; }
      .sbuc-role-btn { flex:none; border:0; border-radius:8px; padding:9px 18px; font-size:13.5px;
        font-family:inherit; cursor:pointer; background:#2563eb; color:#fff; }
      .sbuc-role-card.sbuc-role-agent .sbuc-role-btn { background:#059669; }
      .sbuc-role-btn:hover { opacity:.9; }

      /* ---- 通用区块 ---- */
      .sbuc-h2 { font-size:17px; font-weight:700; color:#1f2937; margin:0 0 16px;
        padding-left:10px; border-left:4px solid #2563eb; line-height:1.2; }
      .sbuc-card { border:1px solid #e8edf3; border-radius:10px; padding:18px; margin-bottom:16px; background:#fff; }
      .sbuc-card-tit { font-size:15px; font-weight:700; color:#1f2937; margin:0 0 12px; }
      .sbuc-muted { color:#9ca3af; font-size:13.5px; }
      .sbuc-btn { border:1px solid #d6dce5; background:#fff; color:#374151; border-radius:8px;
        padding:8px 16px; font-size:14px; cursor:pointer; font-family:inherit; }
      .sbuc-btn:hover { border-color:#2563eb; color:#2563eb; }
      .sbuc-btn-blue { border-color:#2563eb; background:#2563eb; color:#fff; }
      .sbuc-btn-blue:hover { background:#1d4ed8; color:#fff; }
      .sbuc-btn-red { border-color:#fca5a5; color:#dc2626; }
      .sbuc-btn-red:hover { border-color:#dc2626; background:#fef2f2; color:#dc2626; }
      .sbuc-btn:disabled { opacity:.55; cursor:not-allowed; }
      .sbuc-row { display:flex; gap:10px; align-items:center; flex-wrap:wrap; }
      .sbuc-tip { font-size:13.5px; margin-top:8px; }
      .sbuc-tip-ok { color:#16a34a; }
      .sbuc-tip-err { color:#dc2626; }

      /* ---- 账户信息 ---- */
      .sbuc-acct-top { display:flex; align-items:center; gap:16px; }
      .sbuc-avatar { width:60px; height:60px; border-radius:50%; color:#fff; font-size:26px; font-weight:700;
        display:flex; align-items:center; justify-content:center; background:linear-gradient(135deg,#3b82f6,#1d4ed8);
        flex:none; }
      .sbuc-acct-name { font-size:19px; font-weight:700; color:#1f2937; }
      .sbuc-badge { display:inline-block; margin-left:8px; font-size:12px; font-weight:600; padding:2px 10px;
        border-radius:20px; vertical-align:middle; }
      .sbuc-badge-free { background:#fef3c7; color:#b45309; }
      .sbuc-badge-vip { background:linear-gradient(135deg,#f59e0b,#d97706); color:#fff; }
      .sbuc-acct-meta { font-size:13px; color:#9ca3af; margin-top:5px; }
      .sbuc-benefit-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
      .sbuc-benefit { border:1px solid #e8edf3; border-radius:10px; padding:14px 16px; }
      .sbuc-benefit h5 { margin:0 0 8px; font-size:14.5px; }
      .sbuc-benift-free h5 { color:#b45309; }
      .sbuc-benefit ul { margin:0; padding-left:18px; font-size:13.5px; color:#4b5563; line-height:1.9; }
      .sbuc-kv { display:flex; font-size:14px; line-height:2.1; }
      .sbuc-kv .k { width:96px; flex:none; color:#9ca3af; }
      .sbuc-kv .v { color:#1f2937; }

      /* ---- 消息中心 ---- */
      .sbuc-subtabs { display:flex; gap:8px; margin-bottom:14px; }
      .sbuc-subtab { border:1px solid #d6dce5; background:#fff; border-radius:20px; padding:6px 18px;
        font-size:14px; color:#4b5563; cursor:pointer; font-family:inherit; }
      .sbuc-subtab.active { background:#2563eb; border-color:#2563eb; color:#fff; }
      .sbuc-msg { border:1px solid #e8edf3; border-radius:10px; margin-bottom:10px; overflow:hidden; }
      .sbuc-msg-head { display:flex; align-items:center; gap:10px; padding:13px 16px; cursor:pointer; }
      .sbuc-msg-head:hover { background:#f8fafc; }
      .sbuc-msg-dot { width:8px; height:8px; border-radius:50%; background:#ef4444; flex:none; }
      .sbuc-msg-dot.read { background:#d1d5db; }
      .sbuc-msg-title { font-size:14.5px; color:#1f2937; font-weight:600; flex:1; min-width:0;
        overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
      .sbuc-msg.read .sbuc-msg-title { font-weight:400; color:#6b7280; }
      .sbuc-msg-time { font-size:12.5px; color:#b6bdc9; flex:none; }
      .sbuc-msg-arrow { color:#c2c9d4; font-size:12px; flex:none; transition:transform .2s; }
      .sbuc-msg.open .sbuc-msg-arrow { transform:rotate(180deg); }
      .sbuc-msg-body { display:none; padding:0 16px 14px 34px; font-size:14px; color:#4b5563; line-height:1.85; }
      .sbuc-msg.open .sbuc-msg-body { display:block; }
      .sbuc-empty { text-align:center; color:#b6bdc9; font-size:14px; padding:44px 0; }

      /* ---- 测算方案 ---- */
      .sbuc-plan-card { border:1px solid #e8edf3; border-radius:10px; padding:14px 16px; margin-bottom:12px; }
      .sbuc-plan-row1 { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
      .sbuc-plan-name { font-size:15.5px; font-weight:700; color:#1f2937; }
      .sbuc-tag { font-size:12px; padding:2px 9px; border-radius:5px; }
      .sbuc-tag-blue { background:#e3edff; color:#1d4ed8; }
      .sbuc-tag-gray { background:#f1f5f9; color:#475569; }
      .sbuc-plan-time { margin-left:auto; font-size:12.5px; color:#b6bdc9; }
      .sbuc-plan-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:8px 18px; margin:10px 0 4px; }
      .sbuc-plan-grid .pk { font-size:12.5px; color:#9ca3af; }
      .sbuc-plan-grid .pv { font-size:14.5px; color:#1f2937; font-weight:600; }
      .sbuc-plan-grid .pv.red { color:#dc2626; }
      .sbuc-plan-ops { margin-top:10px; display:flex; gap:8px; }
      .sbuc-plan-detail { display:none; margin-top:12px; border-top:1px dashed #e2e7ee; padding-top:12px; }
      .sbuc-plan-card.open .sbuc-plan-detail { display:block; }
      /* R-21：方案列表分页条（超过 5 条才渲染，一页装得下时整块不存在） */
      .sbuc-pager { display:flex; align-items:center; justify-content:center; gap:14px; margin:2px 0 6px; }
      .sbuc-pager-cur { font-size:13.5px; color:#6b7280; white-space:nowrap; }
      .sbuc-pager .sbuc-btn:disabled:hover { border-color:#d6dce5; color:#374151; }
      .sbuc-table-wrap { overflow-x:auto; }
      .sbuc-table { width:100%; border-collapse:collapse; font-size:13px; }
      .sbuc-table th, .sbuc-table td { border:1px solid #e8edf3; padding:6px 8px; text-align:center; white-space:nowrap; }
      .sbuc-table th { background:#f5f8fc; color:#475569; font-weight:600; }

      /* ---- 密码强度 ---- */
      .sbuc-strength { display:flex; gap:6px; margin-top:8px; }
      .sbuc-strength span { height:5px; flex:1; border-radius:3px; background:#e5e7eb; }
      .sbuc-strength.lv1 span:nth-child(1) { background:#ef4444; }
      .sbuc-strength.lv2 span:nth-child(-n+2) { background:#f59e0b; }
      .sbuc-strength.lv3 span { background:#16a34a; }
      .sbuc-strength-txt { font-size:12.5px; margin-top:5px; color:#9ca3af; }

      /* ---- 个人资料 ---- */
      .sbuc-form-row { margin-bottom:16px; }
      .sbuc-form-row > label { display:block; font-size:14px; font-weight:600; color:#374151; margin-bottom:6px; }
      .sbuc-cascade { display:flex; gap:10px; }
      .sbuc-cascade .sbuc-select { flex:1; min-width:0; }
      .sbuc-counter { font-size:12.5px; color:#9ca3af; text-align:right; margin-top:4px; }

      /* ---- 方案明细子弹窗 ---- */
      .sbuc-plan-dialog { width:880px; }
      .sbuc-plan-head { display:flex; align-items:center; justify-content:space-between;
        padding:15px 18px; border-bottom:1px solid #eef1f5; }
      .sbuc-plan-title { font-size:17px; font-weight:700; color:#1f2937; }
      .sbuc-plan-body { padding:18px; overflow-y:auto; font-size:14px; }

      /* ---- toast ---- */
      .sbuc-toast { position:fixed; left:50%; bottom:64px; transform:translateX(-50%) translateY(20px);
        background:rgba(17,24,39,.92); color:#fff; font-size:14px; padding:11px 22px; border-radius:8px;
        z-index:10199; opacity:0; pointer-events:none; transition:opacity .25s, transform .25s; max-width:80vw; }
      .sbuc-toast.show { opacity:1; transform:translateX(-50%) translateY(0); }
      /* ---- 会员订阅弹窗 ---- */
      .sbuc-upgrade-overlay { position:fixed; inset:0; background:rgba(0,0,0,.5); z-index:10198;
        display:flex; justify-content:center; align-items:center; padding:20px; opacity:0; pointer-events:none;
        transition:opacity .25s; }
      .sbuc-upgrade-overlay.show { opacity:1; pointer-events:auto; }
      .sbuc-upgrade-card { background:#fff; border-radius:14px; max-width:380px; width:100%;
        padding:28px 24px 20px; text-align:center; position:relative;
        box-shadow:0 20px 60px rgba(0,0,0,.15); transform:scale(.95); transition:transform .25s; }
      .sbuc-upgrade-overlay.show .sbuc-upgrade-card { transform:scale(1); }
      .sbuc-upgrade-card h4 { margin:0 0 12px; font-size:19px; font-weight:700; color:#1f2733; }
      .sbuc-upgrade-card .wx-note { font-size:13px; color:#6b7686; margin:0; line-height:1.5; }
      .sbuc-upgrade-close { position:absolute; top:10px; right:14px; font-size:26px; line-height:1;
        color:#9aa0aa; background:none; border:none; cursor:pointer; padding:4px; }
      .sbuc-upgrade-close:hover { color:#4b5563; }
      /* 会员套餐卡片 */
      .member-packages { display:flex; flex-direction:column; gap:10px; margin:0 0 4px; }
      .member-package { position:relative; padding:14px 14px 12px; border:1.5px solid #e5e7eb; border-radius:10px;
        cursor:pointer; transition:border-color .2s, background .2s; text-align:left; }
      .member-package:hover { border-color:#93c5fd; background:#f8fbff; }
      .member-package.active { border-color:#2563eb; background:#eff6ff; }
      .member-package .mem-name { font-size:15px; font-weight:600; color:#1f2733; margin-bottom:4px; }
      .member-package .mem-price { font-size:22px; font-weight:700; color:#2563eb; line-height:1.2; }
      .member-package .mem-price .mem-unit { font-size:13px; color:#6b7686; font-weight:500; margin-left:2px; }
      .member-package .mem-desc { font-size:12px; color:#9aa0aa; margin-top:4px; }
      .member-package .mem-tag { position:absolute; top:0; right:12px; padding:3px 8px;
        background:#f59e0b; color:#fff; font-size:11px; border-radius:0 0 6px 6px; }
      .sbuc-upgrade-ok { width:100%; height:44px; border:none; border-radius:10px;
        background:#2563eb; color:#fff; font-size:16px; font-weight:600; cursor:pointer; margin-top:4px; }
      .sbuc-upgrade-ok:hover { background:#1d4ed8; }
      @media (max-width:640px) {
        .sbuc-upgrade-card { padding:24px 18px 16px; }
        .sbuc-upgrade-card h4 { font-size:18px; }
        .member-package .mem-price { font-size:20px; }
      }

      /* ---- 移动端 ---- */
      @media (max-width: 680px) {
        .sbuc-overlay { padding:0; }
        .sbuc-center-mask { padding:0; }
        .sbuc-panel { width:100%; height:100vh; height:100dvh; border-radius:0; }
        .sbuc-panel-main { flex-direction:column; }
        .sbuc-side { width:100%; display:flex; overflow-x:auto; padding:8px 10px; border-right:0;
          border-bottom:1px solid #eef1f5; }
        .sbuc-nav-item { width:auto; flex:none; margin:0 4px 0 0; padding:9px 14px; font-size:14px; }
        .sbuc-nav-item > i { display:none; }
        .sbuc-content { padding:16px 14px 24px; }
        .sbuc-auth-dialog { width:100%; min-height:100vh; min-height:100dvh; border-radius:0; justify-content:center; }
        .sbuc-auth-mask { padding:0; align-items:stretch; }
        /* Alt 视图移动端改为单列堆叠 */
        .sbuc-auth-view-alt { grid-template-columns:1fr; grid-template-rows:auto 1fr auto; padding:20px 16px 14px; }
        .sbuc-alt-left { grid-column:1; grid-row:1; width:auto; padding:0 0 16px; border-right:0;
          border-bottom:1px solid #f0f0f0; flex-direction:row; gap:16px; justify-content:flex-start; }
        /* 手机端不做扫码登录：「微信扫码关注」的二维码面板一并隐藏，避免出现一块空白码 */
        .sbuc-auth-view-alt .sbuc-alt-left { display:none; }
        .sbuc-alt-right { grid-column:1; grid-row:2; padding:16px 0 0; }
        .sbuc-auth-view-alt > .sbuc-auth-bottom { grid-column:1; grid-row:3; }
        .sbuc-benefit-grid { grid-template-columns:1fr; }
        .sbuc-plan-grid { grid-template-columns:1fr 1fr; }
        .sbuc-cascade { flex-direction:column; gap:8px; }
        .sbuc-panel-user { display:none; }
        .sbuc-plan-dialog { width:100%; height:100vh; height:100dvh; border-radius:0; }
        .sbuc-plan-mask { padding:0; }
        .sbuc-kv .k { width:84px; }
        /* 确认框移动端适配 */
        .sbuc-auth-confirm-mask { padding:16px; }
        .sbuc-auth-confirm { width:100%; max-width:340px; }
        .sbuc-ac-header { padding:14px 16px; }
        .sbuc-ac-logo { width:22px; height:22px; }
        .sbuc-ac-title { font-size:15px; }
        .sbuc-ac-body { padding:16px; }
        .sbuc-ac-avatar { width:40px; height:40px; }
        .sbuc-ac-btn { padding:12px 0; font-size:14.5px; }
        /* 二维码移动端响应式：扫码视图的二维码框自适应宽度 */
        .sbuc-qr-area { margin:6px 0 14px; gap:10px; }
        /* 4.0 第15条：底部条的 margin-top:auto 会先吃掉全部剩余空间，把二维码顶到关闭条正下方
           （这就是"太靠上"）。这里让二维码区也分一份 auto，剩余空间上下均分 → 二维码落到正中。 */
        .sbuc-auth-view-qr > .sbuc-qr-area { margin-top:auto; }
        .sbuc-qr-box { width:min(70vw, 220px); height:auto; padding:6px; }
        /* Alt 视图移动端：二维码在 row 布局下保持方形且居中 */
        .sbuc-alt-left { justify-content:center; gap:12px; flex-wrap:wrap; }
        .sbuc-alt-qr { width:min(42vw, 140px); height:auto; margin-top:0; flex:none; }
        .sbuc-qr-brand { width:min(18vw, 44px); height:min(18vw, 44px); padding:3px; border-radius:6px; }
        .sbuc-alt-qr-brand { width:min(12vw, 36px); height:min(12vw, 36px); }
      }

      /* ===== 宽屏（≥701px）：个人中心内容区约 800px，输入框不再随它拉满 ===== */
      @media (min-width:701px) {
        .sbuc-field > .sbuc-input:not(.sbuc-input-short) { max-width: 380px; }
        .sbuc-field > .sbuc-textarea { max-width: 560px; }
        /* 带按钮/图形码的一行（手机码登录）：输入框给合理宽度，按钮紧随其后 */
        .sbuc-field-row > .sbuc-input-short { max-width: 300px; }
      }

      /* ===== R-24：触摸设备点击目标 ≥44px（背景与判据见 common.css 末尾同名注释块） =====
         勾选框 .sbuc-agree-chk 本体仍是 13px 方框——放大它要连带改 :checked::after 里
         按 13px 调好的对勾坐标，得不偿失；触摸热区改由整行 label 承担（点 label 即切换控件）。 */
      @media (pointer: coarse), (max-width: 700px) {
        .sbuc-btn, .sbuc-btn-sms, .sbuc-subtab, .sbuc-nav-item, .sbuc-ac-btn { min-height: 44px; }
        .sbuc-input, .sbuc-select { min-height: 44px; }
        /* .sbuc-textarea 刻意排除：:114 已有 min-height:110px，这条若命中会把留言框
           从高 110px 降到 44px（后写规则覆盖先写），触摸输入框本就只有单行高度需要抬。 */
        .sbuc-msg-head { min-height: 44px; }
        .sbuc-agree-label, .sbuc-auto-label { min-height: 44px; }
      }
