@charset "UTF-8";

:root {
      --primary: #2563eb;
      --primary-dark: #1d4ed8;
      --primary-soft: #eff6ff;
      --purple: #7c3aed;
      --cyan: #0891b2;
      --green: #16a34a;
      --orange: #f59e0b;
      --red: #ef4444;
      --ink: #111827;
      --text: #334155;
      --muted: #64748b;
      --line: #e5eaf1;
      --soft: #f8fafc;
      --white: #ffffff;
      --shadow-sm: 0 8px 26px rgba(15, 23, 42, 0.06);
      --shadow-md: 0 18px 50px rgba(15, 23, 42, 0.09);
      --shadow-blue: 0 20px 55px rgba(37, 99, 235, 0.16);
      --radius-sm: 12px;
      --radius-md: 18px;
      --radius-lg: 26px;
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      color: var(--text);
      background: var(--white);
      font-family:
        Inter,
        "PingFang SC",
        "Microsoft YaHei",
        "HarmonyOS Sans SC",
        Arial,
        sans-serif;
      line-height: 1.7;
      overflow-x: hidden;
    }

    body.modal-open {
      overflow: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    button {
      border: 0;
    }

    ul {
      list-style: none;
    }

    svg {
      display: block;
    }

    .container {
      width: min(var(--container), calc(100% - 40px));
      margin: 0 auto;
    }

    .section {
      padding: 96px 0;
    }

    .section-soft {
      background: var(--soft);
    }

    .section-heading {
      max-width: 760px;
      margin: 0 auto 50px;
      text-align: center;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 13px;
      margin-bottom: 14px;
      color: var(--primary);
      background: var(--primary-soft);
      border: 1px solid #dbeafe;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
    }

    .section-title {
      color: var(--ink);
      font-size: clamp(30px, 4vw, 46px);
      line-height: 1.22;
      letter-spacing: -1.4px;
    }

    .section-desc {
      margin-top: 16px;
      color: var(--muted);
      font-size: 17px;
    }

    .gradient-text {
      color: transparent;
      background: linear-gradient(135deg, var(--primary), var(--purple));
      background-clip: text;
      -webkit-background-clip: text;
    }

    .btn {
      min-height: 50px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 0 22px;
      border: 1px solid transparent;
      border-radius: 13px;
      cursor: pointer;
      font-weight: 800;
      transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease,
        background 0.2s ease;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--purple));
      box-shadow: 0 12px 32px rgba(37, 99, 235, 0.22);
    }

    .btn-primary:hover {
      box-shadow: 0 16px 38px rgba(37, 99, 235, 0.29);
    }

    .btn-secondary {
      color: var(--ink);
      background: #fff;
      border-color: var(--line);
      box-shadow: var(--shadow-sm);
    }

    .btn-secondary:hover {
      border-color: #bfdbfe;
      background: #f8fbff;
    }

    .btn-ghost {
      min-height: 42px;
      padding: 0 16px;
      color: var(--primary);
      background: var(--primary-soft);
    }

    .btn-full {
      width: 100%;
    }

    .icon {
      width: 20px;
      height: 20px;
      flex: 0 0 auto;
    }

    /* 导航 */
    .header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.9);
      border-bottom: 1px solid rgba(229, 234, 241, 0.9);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
    }

    .nav {
      min-height: 74px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      color: var(--ink);
      font-size: 19px;
      font-weight: 900;
      white-space: nowrap;
    }

    .logo-mark {
      width: 40px;
      min-width: 40px;
      max-width: 40px;
      height: 40px;
      min-height: 40px;
      max-height: 40px;
      flex: 0 0 40px;
      display: grid;
      place-items: center;
      color: #fff;
      background: transparent;
      border-radius: 0;
      box-shadow: none;
      font-size: 15px;
      letter-spacing: -1px;
      overflow: hidden;
    }

    .logo-mark img,
    .admin-logo-mark img {
      width: 100%;
      height: 100%;
      max-width: 100%;
      max-height: 100%;
      display: block;
      object-fit: contain;
      padding: 0;
    }

    .logo .js-site-logo {
      width: 40px !important;
      height: 40px !important;
      max-width: 40px !important;
      max-height: 40px !important;
      object-fit: contain;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 28px;
      color: #475569;
      font-size: 14px;
      font-weight: 700;
    }

    .nav-links a {
      transition: color 0.2s ease;
    }

    .nav-links a:hover {
      color: var(--primary);
    }

    .nav-link-with-badge {
      position: relative;
      display: inline-flex;
      align-items: center;
      white-space: nowrap;
    }

    .nav-recommend-badge {
      position: absolute;
      top: -18px;
      right: -20px;
      min-width: 34px;
      height: 18px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0 6px;
      color: #fff;
      background: linear-gradient(135deg, #ff6b35, #ef4444);
      border: 2px solid #fff;
      border-radius: 999px;
      box-shadow: 0 5px 14px rgba(239, 68, 68, 0.25);
      font-size: 9px;
      font-weight: 900;
      line-height: 1;
      letter-spacing: 0.5px;
      pointer-events: none;
      animation: recommendBadgePulse 2.2s ease-in-out infinite;
    }

    @keyframes recommendBadgePulse {
      0%, 100% {
        transform: translateY(0) scale(1);
        box-shadow: 0 5px 14px rgba(239, 68, 68, 0.22);
      }
      50% {
        transform: translateY(-1px) scale(1.05);
        box-shadow: 0 7px 18px rgba(239, 68, 68, 0.34);
      }
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .menu-btn {
      width: 44px;
      height: 44px;
      display: none;
      place-items: center;
      color: var(--ink);
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 12px;
      cursor: pointer;
    }

    /* Hero */
    .hero {
      position: relative;
      padding: 78px 0 60px;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      top: -310px;
      right: -250px;
      width: 760px;
      height: 760px;
      background: radial-gradient(
        circle,
        rgba(37, 99, 235, 0.16),
        rgba(124, 58, 237, 0.06) 49%,
        transparent 72%
      );
      pointer-events: none;
    }

    .hero::after {
      content: "";
      position: absolute;
      left: -270px;
      bottom: -350px;
      width: 680px;
      height: 680px;
      background: radial-gradient(
        circle,
        rgba(8, 145, 178, 0.1),
        transparent 70%
      );
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 0.86fr 1.14fr;
      align-items: center;
      gap: 64px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 13px;
      margin-bottom: 18px;
      color: var(--primary);
      background: #fff;
      border: 1px solid #dbeafe;
      border-radius: 999px;
      box-shadow: var(--shadow-sm);
      font-size: 13px;
      font-weight: 800;
    }

    .hero-badge-dot {
      width: 8px;
      height: 8px;
      background: var(--green);
      border-radius: 50%;
      box-shadow: 0 0 0 5px rgba(22, 163, 74, 0.1);
    }

    .hero h1 {
      max-width: 560px;
      color: var(--ink);
      font-size: clamp(44px, 5vw, 62px);
      line-height: 1.08;
      letter-spacing: 0;
    }

    .hero-desc {
      max-width: 560px;
      margin: 18px 0 26px;
      color: var(--muted);
      font-size: 18px;
      line-height: 1.8;
    }

    .gmail-highlight {
      max-width: 560px;
      display: flex;
      gap: 18px;
      align-items: flex-start;
      padding: 18px 20px;
      margin: 22px 0 0;
      color: #4b5563;
      background: linear-gradient(135deg, #fff7ed 0%, #ffffff 42%, #eef4ff 100%);
      border: 1px solid rgba(251, 146, 60, 0.26);
      border-radius: 20px;
      box-shadow: 0 14px 34px rgba(249, 115, 22, 0.10);
      position: relative;
      overflow: hidden;
    }

    .gmail-highlight::after {
      content: '';
      position: absolute;
      right: -44px;
      top: -44px;
      width: 132px;
      height: 132px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(59, 130, 246, 0.18), rgba(59, 130, 246, 0));
      pointer-events: none;
    }

    .gmail-highlight.hidden-block {
      display: none !important;
    }

    .gmail-icon-box {
      width: 62px;
      height: 62px;
      flex: 0 0 auto;
      display: grid;
      place-items: center;
      padding: 10px;
      background: rgba(255,255,255,0.94);
      border: 1px solid rgba(255,255,255,0.96);
      border-radius: 18px;
      box-shadow: 0 12px 24px rgba(59, 130, 246, 0.10);
    }

    .gmail-icon-box img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
    }

    .gmail-content {
      position: relative;
      z-index: 1;
      flex: 1;
    }

    .gmail-topline {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      margin-bottom: 6px;
    }

    .gmail-category-chip {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 5px 10px;
      color: #2563eb;
      background: rgba(255, 255, 255, 0.86);
      border: 1px solid rgba(147, 197, 253, 0.95);
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      box-shadow: 0 8px 18px rgba(37, 99, 235, 0.08);
    }

    .gmail-pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 5px 10px;
      color: #fff;
      background: linear-gradient(135deg, #ea4335, #f97316);
      border-radius: 999px;
      font-size: 12px;
      font-weight: 900;
      letter-spacing: 0.4px;
      box-shadow: 0 8px 16px rgba(234, 67, 53, 0.18);
    }

    .gmail-title {
      color: var(--ink);
      font-size: 22px;
      font-weight: 900;
      line-height: 1.2;
    }

    .gmail-text {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }

    .gmail-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 13px;
    }

    .gmail-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      color: #475569;
      background: rgba(255,255,255,0.86);
      border: 1px solid rgba(226, 232, 240, 0.96);
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
    }

    .gmail-tag b {
      color: #16a34a;
      font-size: 13px;
    }

    .gmail-actions-inline {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      margin-top: 16px;
    }

    .gmail-link-btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 11px 16px;
      color: #fff;
      background: linear-gradient(135deg, #4285f4, #7c3aed);
      border-radius: 12px;
      box-shadow: 0 12px 24px rgba(66, 133, 244, 0.18);
      font-size: 14px;
      font-weight: 800;
      text-decoration: none;
      cursor: pointer;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .gmail-link-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 28px rgba(66, 133, 244, 0.24);
    }

    .gmail-note {
      color: #64748b;
      font-size: 12px;
      font-weight: 700;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      margin-top: 8px;
    }

    .hero-actions .btn-primary {
      min-height: 78px;
      padding: 0 32px 0 18px;
      border-radius: 20px;
      font-size: 22px;
      box-shadow: 0 22px 46px rgba(37, 99, 235, 0.28);
    }

    .hero-actions .btn-primary::before {
      content: "";
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      background: #fff;
      border-radius: 15px;
      box-shadow:
        inset 0 0 0 2px rgba(37, 99, 235, 0.12),
        0 10px 22px rgba(15, 23, 42, 0.08);
      background-image:
        linear-gradient(135deg, transparent 0 40%, #2563eb 41% 48%, transparent 49% 100%),
        linear-gradient(135deg, transparent 0 51%, #7c3aed 52% 59%, transparent 60% 100%),
        radial-gradient(circle at 29% 50%, #4f46e5 0 4px, transparent 5px),
        linear-gradient(#dbeafe 0 0);
      background-size:
        22px 24px,
        18px 20px,
        100% 100%,
        26px 30px;
      background-position:
        17px 10px,
        15px 17px,
        center,
        center;
      background-repeat: no-repeat;
    }

    .hero-actions .btn-secondary {
      min-height: 54px;
      padding: 0 22px;
      border-radius: 16px;
      font-size: 16px;
    }


    .invoice-highlight {
      max-width: 650px;
      display: flex;
      align-items: center;
      gap: 13px;
      padding: 14px 16px;
      margin-top: 20px;
      color: #1e3a8a;
      background: linear-gradient(135deg, #eff6ff, #f5f3ff);
      border: 1px solid #bfdbfe;
      border-radius: 14px;
      box-shadow: 0 10px 26px rgba(37, 99, 235, 0.08);
    }

    .invoice-icon {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--purple));
      border-radius: 12px;
      box-shadow: 0 8px 18px rgba(37, 99, 235, 0.2);
      font-size: 17px;
      font-weight: 900;
    }

    .invoice-highlight strong {
      display: block;
      color: var(--ink);
      font-size: 15px;
    }

    .invoice-highlight span:last-child {
      display: block;
      margin-top: 1px;
      color: var(--muted);
      font-size: 12px;
    }

    .hero-points {
      display: flex;
      flex-wrap: wrap;
      max-width: 540px;
      gap: 10px;
      margin-top: 24px;
    }

    .hero-point {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 12px;
      color: #475569;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 10px;
      font-size: 13px;
      font-weight: 700;
    }

    .hero-point:nth-child(n+4) {
      display: none;
    }

    .check-dot {
      color: var(--green);
      font-weight: 900;
    }

    .hero-visual {
      position: relative;
      min-height: 500px;
      display: grid;
      place-items: center;
    }

    .hero-grid-bg {
      position: absolute;
      inset: 0;
      opacity: 0.55;
      background-image:
        linear-gradient(#e6ebf2 1px, transparent 1px),
        linear-gradient(90deg, #e6ebf2 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: radial-gradient(circle, #000 34%, transparent 70%);
      -webkit-mask-image: radial-gradient(circle, #000 34%, transparent 70%);
    }

    .hero-orb {
      position: absolute;
      width: 360px;
      height: 360px;
      background: linear-gradient(
        135deg,
        rgba(37, 99, 235, 0.13),
        rgba(124, 58, 237, 0.1)
      );
      border-radius: 50%;
    }


    .hero-brand-showcase {
      position: relative;
      z-index: 2;
      width: min(520px, 100%);
      height: 500px;
      display: grid;
      place-items: center;
      transform: scale(0.98);
      transform-origin: center;
    }

    .brand-stage {
      position: relative;
      width: min(460px, 92%);
      aspect-ratio: 1 / 1;
    }

    .brand-ambient {
      position: absolute;
      border-radius: 50%;
      filter: blur(10px);
      opacity: 0.8;
      pointer-events: none;
    }

    .brand-ambient-one {
      top: 8%;
      left: 14%;
      width: 88px;
      height: 88px;
      background: rgba(34, 193, 241, 0.18);
    }

    .brand-ambient-two {
      right: 10%;
      bottom: 14%;
      width: 100px;
      height: 100px;
      background: rgba(124, 58, 237, 0.14);
    }

    .brand-ambient-three {
      left: 50%;
      bottom: 6%;
      width: 70px;
      height: 70px;
      background: rgba(37, 99, 235, 0.16);
      transform: translateX(-50%);
    }

    .brand-ring {
      position: absolute;
      inset: 50%;
      border-radius: 50%;
      transform: translate(-50%, -50%);
      border: 1px solid rgba(148, 163, 184, 0.22);
      background: radial-gradient(circle, rgba(255,255,255,0.65), rgba(255,255,255,0.08));
      box-shadow: inset 0 0 30px rgba(37, 99, 235, 0.06);
    }

    .ring-one {
      width: 420px;
      height: 420px;
    }

    .ring-two {
      width: 300px;
      height: 300px;
      border-style: dashed;
      border-color: rgba(37, 99, 235, 0.16);
      animation: ringPulse 4.4s ease-in-out infinite;
    }

    @keyframes ringPulse {
      0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.7;
      }
      50% {
        transform: translate(-50%, -50%) scale(1.04);
        opacity: 1;
      }
    }

    .hero-badge-mini {
      position: absolute;
      z-index: 4;
      padding: 10px 14px;
      color: var(--ink);
      background: rgba(255, 255, 255, 0.88);
      border: 1px solid rgba(226, 232, 240, 0.9);
      border-radius: 999px;
      box-shadow: var(--shadow-sm);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
    }

    .hero-badge-mini-left {
      top: 12%;
      left: -2%;
      animation: floatY 5s ease-in-out infinite;
    }

    .hero-badge-mini-right {
      right: -3%;
      bottom: 18%;
      animation: floatY 6s ease-in-out infinite 0.5s;
    }

    @keyframes floatY {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-9px); }
    }

    .brand-center-card {
      position: absolute;
      top: 50%;
      left: 50%;
      z-index: 5;
      width: 220px;
      height: 220px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 10px;
      text-align: center;
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid rgba(219, 234, 254, 0.92);
      border-radius: 32px;
      box-shadow: 0 28px 60px rgba(37, 99, 235, 0.16);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      transform: translate(-50%, -50%);
    }

    .brand-center-logo {
      width: 72px;
      height: 72px;
      display: grid;
      place-items: center;
      padding: 10px;
      background: rgba(255,255,255,0.94);
      border: 1px solid rgba(226, 232, 240, 0.96);
      border-radius: 22px;
      box-shadow: 0 14px 30px rgba(66, 133, 244, 0.16);
      font-size: 24px;
      font-weight: 900;
    }

    .brand-center-logo img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
    }

    .brand-center-card strong {
      color: var(--ink);
      font-size: 24px;
      line-height: 1.2;
    }

    .brand-center-card span {
      max-width: 168px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .brand-orbit {
      position: absolute;
      inset: 0;
      pointer-events: none;
    }

    .brand-orbit-main {
      animation: orbitSpin 24s linear infinite;
    }

    .brand-orbit-sub {
      animation: orbitSpinReverse 18s linear infinite;
    }

    @keyframes orbitSpin {
      from { transform: rotate(0deg); }
      to { transform: rotate(360deg); }
    }

    @keyframes orbitSpinReverse {
      from { transform: rotate(360deg); }
      to { transform: rotate(0deg); }
    }

    .orbit-item,
    .orbit-light {
      position: absolute;
      top: 50%;
      left: 50%;
      transform:
        translate(-50%, -50%)
        rotate(var(--angle))
        translateY(-172px)
        rotate(calc(var(--angle) * -1));
      transform-origin: center;
    }

    .brand-chip {
      width: 122px;
      min-height: 122px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 10px;
      padding: 14px 10px;
      background: rgba(255, 255, 255, 0.92);
      border: 1px solid rgba(226, 232, 240, 0.92);
      border-radius: 24px;
      box-shadow: 0 20px 44px rgba(15, 23, 42, 0.1);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      text-align: center;
      pointer-events: auto;
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }

    .brand-chip:hover {
      transform: translateY(-4px) scale(1.03);
      box-shadow: 0 24px 50px rgba(15, 23, 42, 0.14);
    }

    .brand-chip-icon {
      width: 58px;
      height: 58px;
      display: grid;
      place-items: center;
      padding: 6px;
      overflow: hidden;
      border-radius: 16px;
    }

    .brand-chip-icon img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
    }

    .gemini-chip .brand-chip-icon {
      background: linear-gradient(135deg, rgba(34,193,241,0.12), rgba(139,92,246,0.12));
    }

    .chatgpt-chip .brand-chip-icon {
      background: rgba(16,163,127,0.12);
    }

    .claude-chip .brand-chip-icon {
      background: rgba(249,115,22,0.12);
    }

    .grok-chip .brand-chip-icon {
      background: rgba(15,23,42,0.06);
    }

    .brand-name {
      color: var(--ink);
      font-size: 16px;
      font-weight: 900;
      line-height: 1.2;
    }

    .orbit-light {
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--purple));
      box-shadow: 0 0 0 10px rgba(37, 99, 235, 0.08);
      opacity: 0.75;
    }

    .dashboard-card {
      position: relative;
      z-index: 2;
      width: min(430px, 100%);
      padding: 26px;
      background: rgba(255, 255, 255, 0.94);
      border: 1px solid rgba(219, 234, 254, 0.95);
      border-radius: 26px;
      box-shadow: 0 32px 85px rgba(37, 99, 235, 0.15);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
    }

    .dash-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 20px;
    }

    .dash-title {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .dash-logo {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--purple));
      border-radius: 15px;
      font-size: 17px;
      font-weight: 900;
    }

    .dash-title strong {
      display: block;
      color: var(--ink);
      font-size: 17px;
    }

    .dash-title span {
      color: var(--muted);
      font-size: 12px;
    }

    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      color: var(--green);
      background: #f0fdf4;
      border: 1px solid #bbf7d0;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 900;
    }

    .dash-list {
      display: grid;
      gap: 11px;
      padding: 18px;
      background: var(--soft);
      border: 1px solid var(--line);
      border-radius: 16px;
    }

    .dash-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      font-size: 13px;
    }

    .dash-row span {
      color: var(--muted);
    }

    .dash-row strong {
      color: var(--ink);
    }

    .dash-progress {
      margin-top: 20px;
    }

    .dash-progress-head {
      display: flex;
      justify-content: space-between;
      margin-bottom: 8px;
      color: var(--ink);
      font-size: 12px;
      font-weight: 800;
    }

    .progress-track {
      height: 8px;
      overflow: hidden;
      background: #e8edf5;
      border-radius: 999px;
    }

    .progress-bar {
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, var(--primary), var(--purple));
      border-radius: inherit;
    }

    .floating-tip {
      position: absolute;
      z-index: 3;
      padding: 12px 15px;
      color: var(--ink);
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 13px;
      box-shadow: var(--shadow-md);
      font-size: 12px;
      font-weight: 800;
    }

    .tip-one {
      top: 72px;
      left: -15px;
    }

    .tip-two {
      right: -20px;
      bottom: 82px;
    }

    /* 信任条 */
    .trust-strip {
      background: #fff;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .trust-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
    }

    .trust-item {
      padding: 25px 20px;
      text-align: center;
      border-right: 1px solid var(--line);
    }

    .trust-item:last-child {
      border-right: 0;
    }

    .trust-item strong {
      display: block;
      color: var(--ink);
      font-size: 19px;
    }

    .trust-item span {
      color: var(--muted);
      font-size: 13px;
    }

    /* 优势 */
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .feature-card {
      padding: 28px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease;
    }

    .feature-card:hover {
      transform: translateY(-5px);
      border-color: #c7d2fe;
      box-shadow: var(--shadow-md);
    }

    .feature-icon {
      width: 52px;
      height: 52px;
      display: grid;
      place-items: center;
      margin-bottom: 18px;
      color: var(--primary);
      background: var(--primary-soft);
      border: 1px solid #dbeafe;
      border-radius: 15px;
    }

    .feature-card h3 {
      margin-bottom: 9px;
      color: var(--ink);
      font-size: 19px;
    }

    .feature-card p {
      color: var(--muted);
      font-size: 14px;
    }

    /* 套餐 */
    .plans-toolbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      margin-bottom: 28px;
    }

    .brand-tabs {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .brand-tab {
      min-height: 42px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 0 16px;
      color: #475569;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 999px;
      cursor: pointer;
      font-size: 14px;
      font-weight: 800;
      transition:
        color 0.2s ease,
        background 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease;
    }

    .brand-tab:hover {
      border-color: #bfdbfe;
      color: var(--primary);
    }

    .brand-tab.active {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--purple));
      border-color: transparent;
      box-shadow: 0 10px 24px rgba(37, 99, 235, 0.18);
    }

    .plans-summary {
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
      white-space: nowrap;
    }

    .plans-grid {
      min-height: 545px;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      align-items: stretch;
      gap: 22px;
    }

    .plan-card {
      position: relative;
      display: flex;
      flex-direction: column;
      padding: 30px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 23px;
      box-shadow: var(--shadow-sm);
      animation: cardFadeIn 0.35s ease both;
      transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease;
    }

    .plan-card:hover {
      transform: translateY(-6px);
      border-color: #c7d2fe;
      box-shadow: var(--shadow-md);
    }

    .plan-card.recommended {
      border: 2px solid var(--primary);
      box-shadow: var(--shadow-blue);
    }

    @keyframes cardFadeIn {
      from {
        opacity: 0;
        transform: translateY(12px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .recommend-label {
      position: absolute;
      top: -14px;
      left: 50%;
      padding: 6px 15px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--purple));
      border-radius: 999px;
      transform: translateX(-50%);
      font-size: 12px;
      font-weight: 900;
      white-space: nowrap;
    }

    .plan-head {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 20px;
    }

    .plan-brand {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .brand-icon {
      width: 52px;
      height: 52px;
      display: grid;
      place-items: center;
      padding: 6px;
      overflow: hidden;
      border-radius: 16px;
      border: 1px solid rgba(226, 232, 240, 0.96);
      box-shadow: 0 10px 22px rgba(15, 23, 42, 0.06);
      flex: 0 0 auto;
      font-size: 14px;
      font-weight: 900;
      letter-spacing: -0.5px;
    }

    .brand-icon img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
    }

    .brand-chatgpt {
      color: #047857;
      background: #ecfdf5;
      border: 1px solid #a7f3d0;
    }

    .brand-claude {
      color: #9a3412;
      background: #fff7ed;
      border: 1px solid #fed7aa;
    }

    .brand-gemini {
      color: #4338ca;
      background: #f5f3ff;
      border: 1px solid #ddd6fe;
    }

    .brand-grok {
      color: #111827;
      background: #f1f5f9;
      border: 1px solid #cbd5e1;
    }

    .plan-title-wrap h3 {
      color: var(--ink);
      font-size: 21px;
      line-height: 1.25;
    }

    .plan-title-wrap span {
      color: var(--muted);
      font-size: 12px;
    }

    .plan-tag {
      padding: 5px 9px;
      color: var(--primary);
      background: var(--primary-soft);
      border-radius: 999px;
      font-size: 11px;
      font-weight: 900;
      white-space: nowrap;
    }

    .plan-desc {
      min-height: 48px;
      margin-bottom: 22px;
      color: var(--muted);
      font-size: 14px;
    }

    .plan-price {
      display: flex;
      align-items: flex-end;
      gap: 6px;
      margin-bottom: 8px;
    }

    .price-symbol {
      margin-bottom: 8px;
      color: var(--muted);
      font-size: 16px;
      font-weight: 800;
    }

    .price-main {
      color: var(--ink);
      font-size: 42px;
      line-height: 1;
      letter-spacing: -1.5px;
    }

    .price-main.price-text {
      font-size: 34px;
      letter-spacing: -0.7px;
    }

    .price-period {
      margin-bottom: 5px;
      color: var(--muted);
      font-size: 13px;
    }

    .price-note {
      margin-bottom: 22px;
      color: #94a3b8;
      font-size: 12px;
    }

    .plan-features {
      display: grid;
      gap: 12px;
      margin-bottom: 26px;
    }

    .plan-features li {
      display: flex;
      align-items: flex-start;
      gap: 9px;
      color: #475569;
      font-size: 13px;
    }

    .plan-features .check-dot {
      margin-top: 1px;
    }

    .plan-actions {
      display: grid;
      gap: 10px;
      margin-top: auto;
    }

    .plan-detail {
      min-height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      color: var(--primary);
      background: var(--primary-soft);
      border-radius: 11px;
      cursor: pointer;
      font-size: 13px;
      font-weight: 800;
    }

    .empty-state {
      grid-column: 1 / -1;
      min-height: 380px;
      display: grid;
      place-items: center;
      padding: 40px;
      text-align: center;
      background: #fff;
      border: 1px dashed #cbd5e1;
      border-radius: 22px;
    }

    .empty-state strong {
      display: block;
      margin-bottom: 8px;
      color: var(--ink);
      font-size: 20px;
    }

    .empty-state p {
      color: var(--muted);
      font-size: 14px;
    }

    .pagination {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      margin-top: 32px;
    }

    .page-btn {
      min-width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      padding: 0 12px;
      color: #475569;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 11px;
      cursor: pointer;
      font-size: 13px;
      font-weight: 800;
      transition:
        color 0.2s ease,
        background 0.2s ease,
        border-color 0.2s ease;
    }

    .page-btn:hover:not(:disabled) {
      color: var(--primary);
      border-color: #bfdbfe;
    }

    .page-btn.active {
      color: #fff;
      background: var(--primary);
      border-color: var(--primary);
    }

    .page-btn:disabled {
      opacity: 0.42;
      cursor: not-allowed;
    }

    .plans-note {
      margin-top: 24px;
      padding: 15px 18px;
      color: #64748b;
      background: #f8fafc;
      border: 1px solid var(--line);
      border-radius: 13px;
      font-size: 12px;
      line-height: 1.8;
    }

    /* 流程 */
    .process-grid {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .process-grid::before {
      content: "";
      position: absolute;
      top: 32px;
      left: 12%;
      right: 12%;
      height: 2px;
      background: linear-gradient(90deg, #dbeafe, #ddd6fe);
    }

    .process-item {
      position: relative;
      z-index: 2;
      text-align: center;
    }

    .process-no {
      width: 66px;
      height: 66px;
      display: grid;
      place-items: center;
      margin: 0 auto 20px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--purple));
      border: 7px solid #fff;
      border-radius: 50%;
      box-shadow: 0 10px 28px rgba(37, 99, 235, 0.2);
      font-size: 15px;
      font-weight: 900;
    }

    .process-item h3 {
      margin-bottom: 8px;
      color: var(--ink);
      font-size: 18px;
    }

    .process-item p {
      color: var(--muted);
      font-size: 13px;
    }

    /* 售后 */
    .support-layout {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      align-items: center;
      gap: 68px;
    }

    .support-copy h2 {
      color: var(--ink);
      font-size: clamp(31px, 4vw, 47px);
      line-height: 1.25;
      letter-spacing: -1.3px;
    }

    .support-copy > p {
      margin: 18px 0 27px;
      color: var(--muted);
      font-size: 16px;
    }

    .support-list {
      display: grid;
      gap: 12px;
    }

    .support-list li {
      display: flex;
      align-items: center;
      gap: 11px;
      padding: 14px 16px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 12px;
      font-size: 14px;
      font-weight: 800;
    }

    .support-check {
      width: 30px;
      height: 30px;
      display: grid;
      place-items: center;
      color: var(--primary);
      background: var(--primary-soft);
      border-radius: 9px;
      flex: 0 0 auto;
    }

    .support-card {
      padding: 34px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 24px;
      box-shadow: var(--shadow-md);
    }

    .support-card h3 {
      margin-bottom: 17px;
      color: var(--ink);
      font-size: 23px;
    }

    .support-box {
      padding: 17px;
      margin-bottom: 13px;
      color: #475569;
      background: var(--soft);
      border: 1px solid var(--line);
      border-radius: 13px;
      font-size: 13px;
    }

    .support-box strong {
      display: block;
      margin-bottom: 5px;
      color: var(--ink);
    }

    .support-box.warning {
      background: #fffbeb;
      border-color: #fde68a;
    }

    .support-box.warning strong {
      color: #b45309;
    }

    /* FAQ */
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
    }

    .faq-item {
      margin-bottom: 13px;
      overflow: hidden;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 15px;
    }

    .faq-item.active {
      border-color: #bfdbfe;
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 20px 22px;
      color: var(--ink);
      background: transparent;
      cursor: pointer;
      text-align: left;
      font-size: 15px;
      font-weight: 800;
    }

    .faq-plus {
      width: 28px;
      height: 28px;
      position: relative;
      flex: 0 0 auto;
      background: var(--primary-soft);
      border-radius: 50%;
    }

    .faq-plus::before,
    .faq-plus::after {
      content: "";
      position: absolute;
      top: 50%;
      left: 50%;
      width: 12px;
      height: 2px;
      background: var(--primary);
      transform: translate(-50%, -50%);
      transition: transform 0.22s ease;
    }

    .faq-plus::after {
      transform: translate(-50%, -50%) rotate(90deg);
    }

    .faq-item.active .faq-plus::after {
      transform: translate(-50%, -50%);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.28s ease;
    }

    .faq-answer p {
      padding: 0 22px 21px;
      color: var(--muted);
      font-size: 14px;
    }

    /* CTA */
    .cta-section {
      padding: 82px 0;
    }

    .cta-box {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr auto;
      align-items: center;
      gap: 36px;
      padding: 58px;
      background:
        radial-gradient(
          circle at 86% 12%,
          rgba(255, 255, 255, 0.62),
          transparent 31%
        ),
        linear-gradient(135deg, #eff6ff, #f5f3ff);
      border: 1px solid #dbeafe;
      border-radius: 28px;
    }

    .cta-box::after {
      content: "";
      position: absolute;
      right: -120px;
      bottom: -145px;
      width: 350px;
      height: 350px;
      border: 58px solid rgba(99, 102, 241, 0.08);
      border-radius: 50%;
    }

    .cta-copy {
      position: relative;
      z-index: 2;
    }

    .cta-copy h2 {
      color: var(--ink);
      font-size: clamp(31px, 4vw, 45px);
      line-height: 1.2;
      letter-spacing: -1px;
    }

    .cta-copy p {
      margin-top: 12px;
      color: var(--muted);
      font-size: 15px;
    }

    .cta-actions {
      position: relative;
      z-index: 2;
      display: flex;
      gap: 11px;
    }

    /* 页脚 */
    .footer {
      padding: 62px 0 24px;
      color: #94a3b8;
      background: #0f172a;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr repeat(3, 1fr);
      gap: 50px;
      padding-bottom: 42px;
    }

    .footer .logo {
      margin-bottom: 17px;
      color: #fff;
    }

    .footer-intro {
      max-width: 470px;
      font-size: 13px;
      line-height: 1.9;
    }

    .footer-col h4 {
      margin-bottom: 16px;
      color: #fff;
      font-size: 14px;
    }

    .footer-col a {
      display: block;
      margin-bottom: 10px;
      font-size: 13px;
      transition: color 0.2s ease;
    }

    .footer-col a:hover {
      color: #fff;
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      padding-top: 23px;
      border-top: 1px solid rgba(148, 163, 184, 0.16);
      font-size: 12px;
    }

    /* 弹窗 */
    .modal {
      position: fixed;
      inset: 0;
      z-index: 2000;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 20px;
      background: rgba(15, 23, 42, 0.56);
      backdrop-filter: blur(7px);
      -webkit-backdrop-filter: blur(7px);
    }

    .modal.active {
      display: flex;
    }

    /* 后台编辑弹窗必须高于后台主界面，否则点击编辑后弹窗会被遮挡 */
    #categoryEditorModal,
    #planEditorModal {
      z-index: 2600;
    }

    .modal-panel {
      width: min(460px, 100%);
      max-height: calc(100vh - 40px);
      overflow-y: auto;
      padding: 29px;
      background: #fff;
      border-radius: 22px;
      box-shadow: 0 32px 90px rgba(15, 23, 42, 0.26);
      animation: modalIn 0.25s ease both;
    }

    @keyframes modalIn {
      from {
        opacity: 0;
        transform: translateY(14px) scale(0.98);
      }
      to {
        opacity: 1;
        transform: translateY(0) scale(1);
      }
    }

    .modal-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 15px;
    }

    .modal-head h3 {
      color: var(--ink);
      font-size: 22px;
    }

    .modal-close {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      color: var(--ink);
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 10px;
      cursor: pointer;
      font-size: 20px;
    }

    .selected-plan {
      display: none;
      padding: 14px 15px;
      margin-bottom: 16px;
      color: #1e40af;
      background: var(--primary-soft);
      border: 1px solid #bfdbfe;
      border-radius: 12px;
      font-size: 13px;
    }

    .selected-plan.show {
      display: block;
    }

    .contact-item {
      display: flex;
      align-items: center;
      gap: 13px;
      padding: 15px;
      margin-bottom: 11px;
      background: var(--soft);
      border: 1px solid var(--line);
      border-radius: 13px;
    }

    .contact-icon {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      color: var(--primary);
      background: var(--primary-soft);
      border-radius: 11px;
      font-size: 13px;
      font-weight: 900;
      flex: 0 0 auto;
    }

    .contact-item strong {
      display: block;
      color: var(--ink);
      font-size: 14px;
    }

    .contact-item span {
      color: var(--muted);
      font-size: 12px;
    }

    .qr-box {
      min-height: 170px;
      display: grid;
      place-items: center;
      margin-top: 16px;
      padding: 20px;
      color: var(--muted);
      background:
        linear-gradient(45deg, #f1f5f9 25%, transparent 25%),
        linear-gradient(-45deg, #f1f5f9 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #f1f5f9 75%),
        linear-gradient(-45deg, transparent 75%, #f1f5f9 75%);
      background-position: 0 0, 0 9px, 9px -9px, -9px 0;
      background-size: 18px 18px;
      border: 1px dashed #cbd5e1;
      border-radius: 14px;
      text-align: center;
      font-size: 13px;
    }

    .contact-panel {
      width: min(760px, 100%);
      padding: 0;
      overflow: hidden;
      border: 1px solid rgba(191, 219, 254, 0.9);
    }

    .contact-modal-hero {
      position: relative;
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 24px;
      padding: 28px 30px 25px;
      color: #fff;
      background:
        radial-gradient(circle at 88% 10%, rgba(255, 255, 255, 0.22), transparent 30%),
        linear-gradient(135deg, #1677ff, #4f46e5 58%, #7c3aed);
    }

    .contact-modal-hero::after {
      content: "";
      position: absolute;
      right: 80px;
      bottom: -78px;
      width: 190px;
      height: 190px;
      border: 32px solid rgba(255, 255, 255, 0.08);
      border-radius: 50%;
      pointer-events: none;
    }

    .contact-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 5px 10px;
      margin-bottom: 10px;
      color: rgba(255, 255, 255, 0.95);
      background: rgba(255, 255, 255, 0.14);
      border: 1px solid rgba(255, 255, 255, 0.22);
      border-radius: 999px;
      font-size: 11px;
      font-weight: 800;
    }

    .contact-modal-hero h3 {
      position: relative;
      z-index: 1;
      margin-bottom: 6px;
      color: #fff;
      font-size: 25px;
    }

    .contact-modal-hero p {
      position: relative;
      z-index: 1;
      color: rgba(255, 255, 255, 0.82);
      font-size: 13px;
    }

    .contact-modal-hero .modal-close {
      position: relative;
      z-index: 2;
      color: #fff;
      background: rgba(255, 255, 255, 0.13);
      border-color: rgba(255, 255, 255, 0.22);
    }

    .contact-modal-hero .modal-close:hover {
      background: rgba(255, 255, 255, 0.22);
    }

    .contact-panel .selected-plan {
      margin: 20px 24px 0;
    }

    .contact-modal-body {
      display: grid;
      grid-template-columns: 0.92fr 1.08fr;
      gap: 18px;
      padding: 24px;
      background: #f8fafc;
    }

    .wecom-contact-card,
    .contact-method-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 18px;
      box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
    }

    .wecom-contact-card {
      padding: 20px;
      text-align: center;
    }

    .contact-card-title {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      margin-bottom: 13px;
      color: var(--ink);
      font-size: 15px;
      font-weight: 900;
    }

    .wecom-dot {
      width: 9px;
      height: 9px;
      background: #16a34a;
      border-radius: 50%;
      box-shadow: 0 0 0 5px rgba(22, 163, 74, 0.1);
    }

    .wecom-qr-shell {
      width: min(230px, 100%);
      margin: 0 auto;
      padding: 10px;
      background: #fff;
      border: 1px solid #dbeafe;
      border-radius: 17px;
      box-shadow: 0 14px 35px rgba(37, 99, 235, 0.12);
    }

    .wecom-qr-shell img {
      width: 100%;
      height: auto;
      display: block;
      border-radius: 10px;
    }

    .wecom-contact-card p {
      margin-top: 13px;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.65;
    }

    .contact-info-column {
      display: grid;
      align-content: start;
      gap: 13px;
    }

    .contact-method-card {
      padding: 18px;
    }

    .contact-method-head {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 13px;
    }

    .contact-method-icon {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, #1677ff, #4f46e5);
      border-radius: 13px;
      font-size: 12px;
      font-weight: 900;
      flex: 0 0 auto;
    }

    .contact-method-head strong {
      display: block;
      color: var(--ink);
      font-size: 15px;
    }

    .contact-method-head span {
      color: var(--muted);
      font-size: 12px;
    }

    .qq-number-box {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 13px 14px;
      background: var(--soft);
      border: 1px solid var(--line);
      border-radius: 12px;
    }

    .qq-number-box span {
      color: var(--muted);
      font-size: 11px;
    }

    .qq-number-box strong {
      display: block;
      color: var(--ink);
      font-size: 20px;
      letter-spacing: 0.5px;
    }

    .contact-mini-btn {
      min-height: 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0 13px;
      color: var(--primary);
      background: var(--primary-soft);
      border: 1px solid #bfdbfe;
      border-radius: 10px;
      cursor: pointer;
      font-size: 12px;
      font-weight: 900;
      white-space: nowrap;
    }

    .contact-button-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 9px;
      margin-top: 11px;
    }

    .contact-button-row .btn {
      min-height: 42px;
      padding: 0 13px;
      font-size: 12px;
    }

    .service-info-list {
      display: grid;
      gap: 10px;
    }

    .service-info-row {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: #475569;
      font-size: 12px;
    }

    .service-info-icon {
      width: 25px;
      height: 25px;
      display: grid;
      place-items: center;
      color: var(--primary);
      background: var(--primary-soft);
      border-radius: 8px;
      flex: 0 0 auto;
      font-size: 11px;
      font-weight: 900;
    }

    .contact-panel .modal-note {
      margin: 0;
      padding: 0 24px 22px;
      color: #94a3b8;
      background: #f8fafc;
      font-size: 11px;
      line-height: 1.7;
      text-align: center;
    }

    .floating-contact-btn {
      position: fixed;
      right: 24px;
      bottom: 24px;
      z-index: 950;
      min-height: 52px;
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 0 18px;
      color: #fff;
      background: linear-gradient(135deg, #1677ff, #4f46e5);
      border: 1px solid rgba(255, 255, 255, 0.24);
      border-radius: 999px;
      box-shadow: 0 16px 38px rgba(37, 99, 235, 0.3);
      cursor: pointer;
      font-size: 13px;
      font-weight: 900;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .floating-contact-btn:hover {
      transform: translateY(-3px);
      box-shadow: 0 20px 45px rgba(37, 99, 235, 0.36);
    }

    .floating-contact-icon {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      color: #1677ff;
      background: #fff;
      border-radius: 50%;
      font-size: 12px;
      font-weight: 900;
    }

    .modal-note {
      margin-top: 15px;
      color: #94a3b8;
      font-size: 11px;
      line-height: 1.7;
    }

    .detail-list {
      display: grid;
      gap: 11px;
      margin-top: 10px;
    }

    .detail-list li {
      display: flex;
      align-items: flex-start;
      gap: 9px;
      padding: 12px 13px;
      color: #475569;
      background: var(--soft);
      border: 1px solid var(--line);
      border-radius: 11px;
      font-size: 13px;
    }


    .product-detail-modal {
      width: min(820px, 100%);
      padding: 0;
      overflow: hidden;
    }

    .product-detail-modal .modal-head {
      padding: 24px 26px 18px;
      margin-bottom: 0;
      border-bottom: 1px solid var(--line);
    }

    .product-detail-body {
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(270px, 0.85fr);
      gap: 24px;
      padding: 26px;
    }

    .product-info-panel {
      min-width: 0;
    }

    .product-price-box {
      display: flex;
      align-items: flex-end;
      gap: 7px;
      padding: 17px 18px;
      margin-bottom: 18px;
      background: linear-gradient(135deg, #eff6ff, #f5f3ff);
      border: 1px solid #dbeafe;
      border-radius: 16px;
    }

    .product-price-box .currency {
      margin-bottom: 6px;
      color: var(--primary);
      font-size: 18px;
      font-weight: 900;
    }

    .product-price-box .amount {
      color: var(--ink);
      font-size: 38px;
      line-height: 1;
      letter-spacing: -1px;
    }

    .product-price-box .period {
      margin-bottom: 5px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .product-price-box.contact-price {
      align-items: center;
    }

    .product-price-box.contact-price .amount {
      font-size: 25px;
    }

    .product-desc {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.85;
    }

    .product-detail-subtitle {
      margin-top: 20px;
      color: var(--ink);
      font-size: 15px;
      font-weight: 900;
    }

    .payment-panel {
      align-self: start;
      padding: 22px;
      text-align: center;
      background: #f8fafc;
      border: 1px solid var(--line);
      border-radius: 20px;
    }

    .payment-panel h4 {
      color: var(--ink);
      font-size: 19px;
    }

    .payment-panel > p {
      margin-top: 5px;
      color: var(--muted);
      font-size: 12px;
    }

    .payment-qr-frame {
      width: min(250px, 100%);
      aspect-ratio: 1 / 1;
      display: grid;
      place-items: center;
      margin: 18px auto 14px;
      padding: 12px;
      overflow: hidden;
      background: #fff;
      border: 1px solid #dbe3ee;
      border-radius: 18px;
      box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
    }

    .payment-qr-frame img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
      border-radius: 10px;
    }

    .payment-qr-placeholder {
      display: grid;
      place-items: center;
      gap: 8px;
      color: #94a3b8;
      font-size: 12px;
      line-height: 1.7;
    }

    .payment-qr-placeholder b {
      width: 52px;
      height: 52px;
      display: grid;
      place-items: center;
      color: var(--primary);
      background: var(--primary-soft);
      border-radius: 15px;
      font-size: 20px;
    }

    .payment-amount-text {
      display: block;
      color: var(--ink);
      font-size: 17px;
      font-weight: 900;
    }

    .payment-tip {
      margin-top: 9px;
      color: #64748b;
      font-size: 11px;
      line-height: 1.7;
    }

    .product-detail-actions {
      display: flex;
      gap: 11px;
      padding: 0 26px 26px;
    }

    .product-detail-actions .btn {
      flex: 1;
    }

    .payment-upload-box {
      display: grid;
      grid-template-columns: 150px minmax(0, 1fr);
      gap: 16px;
      padding: 16px;
      background: var(--soft);
      border: 1px solid var(--line);
      border-radius: 14px;
    }

    .payment-upload-preview {
      position: relative;
      width: 150px;
      height: 150px;
      display: grid;
      place-items: center;
      padding: 8px;
      overflow: hidden;
      color: #94a3b8;
      background: #fff;
      border: 1px dashed #cbd5e1;
      border-radius: 13px;
      text-align: center;
      font-size: 12px;
    }

    .payment-upload-preview.has-image {
      border-style: solid;
    }

    .payment-upload-preview img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
      border-radius: 8px;
    }

    .site-logo-preview img {
      padding: 10px;
    }

    .payment-default-badge {
      position: absolute;
      top: 8px;
      right: 8px;
      z-index: 2;
      padding: 4px 8px;
      color: #1d4ed8;
      background: rgba(239, 246, 255, 0.94);
      border: 1px solid #bfdbfe;
      border-radius: 999px;
      box-shadow: 0 5px 14px rgba(37, 99, 235, 0.12);
      font-size: 10px;
      font-weight: 900;
      line-height: 1;
    }

    .payment-upload-controls {
      display: flex;
      align-items: flex-start;
      justify-content: center;
      flex-direction: column;
      gap: 10px;
    }

    .file-select-label {
      min-height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0 16px;
      color: #fff;
      background: var(--primary);
      border-radius: 10px;
      cursor: pointer;
      font-size: 13px;
      font-weight: 800;
    }

    .file-select-label input {
      display: none;
    }

    @media (max-width: 720px) {
      .product-detail-body {
        grid-template-columns: 1fr;
        padding: 20px;
      }

      .product-detail-actions {
        flex-direction: column;
        padding: 0 20px 20px;
      }

      .payment-upload-box {
        grid-template-columns: 1fr;
      }

      .payment-upload-preview {
        width: min(220px, 100%);
        height: auto;
        aspect-ratio: 1 / 1;
        margin: 0 auto;
      }

      .payment-upload-controls {
        align-items: stretch;
      }
    }

    /* Toast */
    .toast {
      position: fixed;
      left: 50%;
      bottom: 28px;
      z-index: 3000;
      max-width: calc(100% - 30px);
      padding: 12px 16px;
      color: #fff;
      background: #0f172a;
      border-radius: 11px;
      box-shadow: var(--shadow-md);
      transform: translate(-50%, 25px);
      opacity: 0;
      pointer-events: none;
      font-size: 13px;
      font-weight: 700;
      transition:
        opacity 0.25s ease,
        transform 0.25s ease;
    }

    .toast.show {
      opacity: 1;
      transform: translate(-50%, 0);
    }

    /* 响应式 */
    @media (max-width: 1050px) {
      .nav-links,
      .nav-actions .btn {
        display: none;
      }

      .menu-btn {
        display: grid;
      }

      .nav-links.mobile-open {
        position: absolute;
        top: 74px;
        left: 20px;
        right: 20px;
        display: grid;
        gap: 2px;
        padding: 12px;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 15px;
        box-shadow: var(--shadow-md);
      }

      .nav-links.mobile-open a {
        padding: 12px 13px;
        border-radius: 9px;
      }

      .nav-links.mobile-open a:hover {
        background: var(--soft);
      }

      .nav-links.mobile-open .nav-link-with-badge {
        display: flex;
        justify-content: space-between;
      }

      .nav-links.mobile-open .nav-recommend-badge {
        position: static;
        min-width: 38px;
        height: 20px;
        margin-left: 10px;
        border-width: 0;
        font-size: 10px;
        animation: none;
      }

      .hero-grid,
      .support-layout {
        grid-template-columns: 1fr;
      }

      .hero-copy {
        text-align: left;
      }

      .hero-desc {
        margin-left: 0;
        margin-right: 0;
      }

      .hero-actions,
      .hero-points {
        justify-content: flex-start;
      }

      .feature-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .plans-grid {
        min-height: 0;
        grid-template-columns: repeat(2, 1fr);
      }

      .process-grid {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 42px;
      }

      .process-grid::before {
        display: none;
      }

      .cta-box {
        grid-template-columns: 1fr;
        padding: 44px;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 720px) {
      .container {
        width: min(var(--container), calc(100% - 28px));
      }

      .section {
        padding: 74px 0;
      }

      .hero {
        padding: 54px 0 48px;
      }

      .hero h1 {
        font-size: 43px;
        letter-spacing: 0;
      }

      .hero-desc {
        font-size: 16px;
      }

      .hero-actions {
        display: grid;
        grid-template-columns: 1fr;
      }

      .hero-actions .btn {
        width: 100%;
      }

      .hero-actions .btn-primary {
        justify-content: center;
      }

      .hero-visual {
        min-height: 410px;
      }

      .hero-brand-showcase {
        height: 410px;
        transform: none;
      }

      .brand-stage {
        width: min(360px, 100%);
      }

      .ring-one {
        width: 340px;
        height: 340px;
      }

      .ring-two {
        width: 236px;
        height: 236px;
      }

      .brand-center-card {
        width: 180px;
        height: 180px;
        border-radius: 28px;
      }

      .brand-center-card strong {
        font-size: 20px;
      }

      .brand-center-card span {
        font-size: 12px;
      }

      .brand-center-logo {
        width: 62px;
        height: 62px;
        padding: 8px;
        font-size: 22px;
      }

      .gmail-highlight {
        padding: 16px;
        text-align: left;
      }

      .gmail-title {
        font-size: 19px;
      }

      .gmail-actions-inline {
        align-items: stretch;
        flex-direction: column;
      }

      .gmail-link-btn {
        width: 100%;
        justify-content: center;
      }

      .orbit-item,
      .orbit-light {
        transform:
          translate(-50%, -50%)
          rotate(var(--angle))
          translateY(-138px)
          rotate(calc(var(--angle) * -1));
      }

      .brand-chip {
        width: 90px;
        min-height: 90px;
        padding: 10px 8px;
        border-radius: 20px;
      }

      .brand-chip-icon {
        width: 42px;
        height: 42px;
      }

      .brand-name {
        font-size: 13px;
      }

      .hero-badge-mini {
        display: none;
      }

      .dashboard-card {
        padding: 21px;
      }

      .floating-tip {
        display: none;
      }

      .trust-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .trust-item {
        border-right: 1px solid var(--line);
        border-bottom: 1px solid var(--line);
      }

      .trust-item:nth-child(2n) {
        border-right: 0;
      }

      .trust-item:last-child {
        grid-column: 1 / -1;
        border-right: 0;
        border-bottom: 0;
      }

      .invoice-highlight {
        text-align: left;
      }

      .feature-grid,
      .plans-grid,
      .process-grid {
        grid-template-columns: 1fr;
      }

      .plans-toolbar {
        align-items: flex-start;
        flex-direction: column;
      }

      .brand-tabs {
        width: 100%;
      }

      .brand-tab {
        flex: 1 1 calc(50% - 10px);
        justify-content: center;
      }

      .plans-summary {
        white-space: normal;
      }

      .plan-card,
      .support-card {
        padding: 25px;
      }

      .cta-box {
        padding: 34px 24px;
      }

      .cta-actions {
        display: grid;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }

      .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
      }
    }


    /* 管理后台 */
    .admin-entry {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .admin-login-form {
      display: grid;
      gap: 14px;
    }

    .form-group {
      display: grid;
      gap: 7px;
    }

    .form-group label {
      color: var(--ink);
      font-size: 13px;
      font-weight: 800;
    }

    .form-control {
      width: 100%;
      min-height: 44px;
      padding: 10px 12px;
      color: var(--ink);
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 10px;
      outline: none;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

    textarea.form-control {
      min-height: 110px;
      resize: vertical;
    }

    .form-control:focus {
      border-color: #93c5fd;
      box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    }

    .form-hint {
      color: #94a3b8;
      font-size: 11px;
      line-height: 1.6;
    }

    .form-error {
      display: none;
      padding: 10px 12px;
      color: #b91c1c;
      background: #fef2f2;
      border: 1px solid #fecaca;
      border-radius: 9px;
      font-size: 12px;
    }

    .form-error.show {
      display: block;
    }

    .admin-app {
      position: fixed;
      inset: 0;
      z-index: 2200;
      display: none;
      color: #334155;
      background: #f1f5f9;
    }

    .admin-app.active {
      display: flex;
    }

    .admin-sidebar {
      width: 255px;
      display: flex;
      flex-direction: column;
      padding: 22px 16px;
      color: #cbd5e1;
      background: #0f172a;
      border-right: 1px solid rgba(148, 163, 184, 0.14);
    }

    .admin-logo {
      display: flex;
      align-items: center;
      gap: 11px;
      padding: 0 8px 22px;
      color: #fff;
      font-weight: 900;
    }

    .admin-logo-mark {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--purple));
      border-radius: 12px;
      font-size: 13px;
      overflow: hidden;
    }

    .admin-nav {
      display: grid;
      gap: 6px;
    }

    .admin-nav-btn {
      min-height: 45px;
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 0 13px;
      color: #cbd5e1;
      background: transparent;
      border-radius: 10px;
      cursor: pointer;
      text-align: left;
      font-size: 13px;
      font-weight: 800;
    }

    .admin-nav-btn:hover,
    .admin-nav-btn.active {
      color: #fff;
      background: rgba(59, 130, 246, 0.18);
    }

    .admin-sidebar-bottom {
      display: grid;
      gap: 8px;
      margin-top: auto;
    }

    .admin-side-action {
      min-height: 41px;
      padding: 0 12px;
      color: #cbd5e1;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(148, 163, 184, 0.15);
      border-radius: 9px;
      cursor: pointer;
      font-size: 12px;
      font-weight: 800;
    }

    .admin-side-action:hover {
      color: #fff;
      background: rgba(255, 255, 255, 0.09);
    }

    .admin-main {
      min-width: 0;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .admin-topbar {
      min-height: 70px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 0 26px;
      background: #fff;
      border-bottom: 1px solid var(--line);
    }

    .admin-topbar h2 {
      color: var(--ink);
      font-size: 20px;
    }

    .admin-top-actions {
      display: flex;
      align-items: center;
      gap: 9px;
    }

    .admin-content {
      flex: 1;
      overflow-y: auto;
      padding: 26px;
    }

    .admin-view {
      display: none;
      max-width: 1180px;
      margin: 0 auto;
    }

    .admin-view.active {
      display: block;
    }

    .admin-card {
      padding: 24px;
      margin-bottom: 20px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 17px;
      box-shadow: 0 8px 25px rgba(15, 23, 42, 0.04);
    }

    .admin-card-head {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 20px;
    }

    .admin-card-head h3 {
      color: var(--ink);
      font-size: 18px;
    }

    .admin-card-head p {
      margin-top: 4px;
      color: var(--muted);
      font-size: 12px;
    }

    .admin-form-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .admin-form-grid .full {
      grid-column: 1 / -1;
    }

    .admin-warning {
      padding: 13px 15px;
      margin-bottom: 18px;
      color: #92400e;
      background: #fffbeb;
      border: 1px solid #fde68a;
      border-radius: 11px;
      font-size: 12px;
      line-height: 1.7;
    }

    .admin-list {
      display: grid;
      gap: 12px;
    }

    .category-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 15px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 12px;
    }

    .category-info {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .category-swatch {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      font-size: 12px;
      font-weight: 900;
      flex: 0 0 auto;
    }

    .category-info strong {
      display: block;
      color: var(--ink);
      font-size: 14px;
    }

    .category-info span {
      color: var(--muted);
      font-size: 11px;
    }

    .row-actions {
      display: flex;
      align-items: center;
      gap: 7px;
      flex: 0 0 auto;
    }

    .mini-btn {
      min-height: 34px;
      padding: 0 11px;
      color: #475569;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 8px;
      cursor: pointer;
      font-size: 11px;
      font-weight: 800;
    }

    .mini-btn:hover {
      color: var(--primary);
      border-color: #bfdbfe;
    }

    .mini-btn.danger:hover {
      color: #dc2626;
      border-color: #fecaca;
      background: #fef2f2;
    }

    .admin-table-wrap {
      overflow-x: auto;
      border: 1px solid var(--line);
      border-radius: 12px;
    }

    .admin-table {
      width: 100%;
      min-width: 850px;
      border-collapse: collapse;
      background: #fff;
    }

    .admin-table th,
    .admin-table td {
      padding: 13px 14px;
      border-bottom: 1px solid var(--line);
      text-align: left;
      font-size: 12px;
      vertical-align: middle;
    }

    .admin-table th {
      color: #64748b;
      background: #f8fafc;
      font-weight: 900;
    }

    .admin-table td {
      color: #475569;
    }

    .admin-table tr:last-child td {
      border-bottom: 0;
    }

    .admin-table strong {
      color: var(--ink);
    }

    .admin-badge {
      display: inline-flex;
      align-items: center;
      padding: 4px 8px;
      border-radius: 999px;
      font-size: 10px;
      font-weight: 900;
    }

    .admin-badge.blue {
      color: #1d4ed8;
      background: #eff6ff;
    }

    .admin-badge.green {
      color: #15803d;
      background: #f0fdf4;
    }

    .admin-badge.gray {
      color: #475569;
      background: #f1f5f9;
    }

    .admin-empty {
      padding: 35px;
      color: var(--muted);
      text-align: center;
      font-size: 13px;
    }

    .admin-modal-panel {
      width: min(640px, 100%);
    }

    .checkbox-row {
      display: flex;
      align-items: center;
      gap: 9px;
      min-height: 44px;
      padding: 10px 12px;
      background: #f8fafc;
      border: 1px solid var(--line);
      border-radius: 10px;
      font-size: 13px;
      font-weight: 700;
    }

    .checkbox-row input {
      width: 17px;
      height: 17px;
      accent-color: var(--primary);
    }

    .admin-mobile-close {
      display: none;
    }

    @media (max-width: 850px) {
      .admin-sidebar {
        width: 82px;
        padding: 18px 10px;
      }

      .admin-logo span:last-child,
      .admin-nav-btn span,
      .admin-side-action span {
        display: none;
      }

      .admin-logo {
        justify-content: center;
        padding-left: 0;
        padding-right: 0;
      }

      .admin-nav-btn,
      .admin-side-action {
        justify-content: center;
        padding: 0;
      }
    }

    @media (max-width: 650px) {
      .admin-app.active {
        display: block;
      }

      .admin-sidebar {
        width: 100%;
        min-height: auto;
        display: block;
        padding: 10px;
      }

      .admin-logo,
      .admin-sidebar-bottom {
        display: none;
      }

      .admin-nav {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
      }

      .admin-nav-btn {
        min-height: 39px;
      }

      .admin-nav-btn span {
        display: inline;
      }

      .admin-main {
        height: calc(100vh - 59px);
      }

      .admin-topbar {
        min-height: 60px;
        padding: 0 14px;
      }

      .admin-topbar h2 {
        font-size: 17px;
      }

      .admin-top-actions .btn-ghost,
      .admin-top-actions .btn-secondary {
        display: none;
      }

      .admin-mobile-close {
        display: inline-flex;
      }

      .admin-content {
        padding: 14px;
      }

      .admin-card {
        padding: 17px;
      }

      .admin-card-head {
        align-items: stretch;
        flex-direction: column;
      }

      .admin-form-grid {
        grid-template-columns: 1fr;
      }

      .admin-form-grid .full {
        grid-column: auto;
      }

      .category-row {
        align-items: flex-start;
        flex-direction: column;
      }

      .row-actions {
        width: 100%;
      }

      .row-actions .mini-btn {
        flex: 1;
      }
    }

  

    @media (max-width: 720px) {
      .contact-modal-body {
        grid-template-columns: 1fr;
        padding: 16px;
      }

      .contact-modal-hero {
        padding: 23px 20px 21px;
      }

      .contact-modal-hero h3 {
        font-size: 22px;
      }

      .contact-panel .selected-plan {
        margin: 16px 16px 0;
      }

      .contact-panel .modal-note {
        padding: 0 16px 18px;
      }

      .wecom-qr-shell {
        width: min(250px, 100%);
      }

      .floating-contact-btn {
        right: 14px;
        bottom: 14px;
        min-height: 48px;
        padding: 0 15px;
      }

      .floating-contact-btn .floating-contact-text {
        display: none;
      }
    }