:root {
      --white: #ffffff;
      --paper: #f4f6f9;
      --ink: #111318;
      --blue: #1e3fd8;
      --blue-soft: #dde3fb;
      --coral: #ff5a4e;
      --coral-soft: #ffe1de;
      --green: #0f9d6e;
      --muted: #5f6673;
      --line: #dfe3ea;
      --wrap: 1160px;
      --sans: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      background: var(--white);
      color: var(--ink);
      font-family: var(--sans);
      font-size: 14.5px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; }
    ul { list-style: none; }
    .wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 30px; }
    [id] { scroll-margin-top: 84px; }
    .mono { font-family: "Consolas", "SFMono-Regular", monospace; }

    .topbar { border-bottom: 1px solid var(--line); background: var(--paper); font-size: 10px; letter-spacing: 0.1em; color: var(--muted); }
    .topbar .wrap { display: flex; justify-content: space-between; gap: 16px; padding: 8px 30px; }
    .topbar .run { display: inline-flex; align-items: center; gap: 7px; }
    .topbar .run::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
    .topbar b { color: var(--ink); font-weight: 600; }

    header.site { position: sticky; top: 0; z-index: 60; background: rgba(255,255,255,0.94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
    .nav { display: flex; align-items: center; gap: 26px; height: 70px; }
    .brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.02em; font-size: 17px; }
    .brand .mark { width: 30px; height: 30px; border-radius: 50%; background: var(--blue); color: #fff; display: grid; place-items: center; font-size: 11px; font-weight: 700; position: relative; }
    .brand .mark::after { content: ""; position: absolute; inset: -4px; border: 1px solid var(--blue-soft); border-radius: 50%; }
    .brand small { display: block; font-size: 8px; letter-spacing: 0.22em; color: var(--muted); font-weight: 500; margin-top: 1px; }
    .links { display: flex; gap: 26px; margin-left: auto; font-size: 12.5px; color: var(--muted); }
    .links a { padding: 4px 0; border-bottom: 2px solid transparent; }
    .links a:hover { color: var(--ink); border-color: var(--blue); }
    .nav-cta { background: var(--ink); color: #fff; font-size: 12px; padding: 10px 16px; border-radius: 2px; }
    .nav-cta:hover { background: var(--blue); }
    .burger { display: none; width: 38px; height: 34px; border: 1px solid var(--line); margin-left: auto; position: relative; background: var(--white); }
    .burger i { position: absolute; left: 9px; right: 9px; height: 2px; background: var(--ink); }
    .burger i:first-child { top: 11px; }
    .burger i:last-child { top: 19px; }

    .hero { padding: 62px 0 40px; background: var(--paper); border-bottom: 1px solid var(--line); overflow: hidden; }
    .hero-grid { display: grid; grid-template-columns: 0.98fr 1.02fr; gap: 46px; align-items: center; }
    .line-chip { display: inline-flex; align-items: center; gap: 8px; background: var(--white); border: 1px solid var(--line); padding: 5px 11px; font-size: 10px; letter-spacing: 0.08em; color: var(--muted); border-radius: 999px; }
    .line-chip i { width: 8px; height: 8px; border-radius: 50%; background: var(--coral); }
    .hero h1 { font-size: clamp(38px, 5.2vw, 64px); line-height: 1.04; letter-spacing: -0.045em; font-weight: 800; margin: 20px 0 20px; }
    .hero h1 span { color: var(--blue); }
    .hero .lead { max-width: 460px; color: #46505f; font-size: 14px; }
    .hero .lead b { color: var(--ink); font-weight: 600; }
    .hero-actions { display: flex; align-items: center; gap: 20px; margin-top: 28px; flex-wrap: wrap; }
    .btn { display: inline-flex; align-items: center; gap: 22px; background: var(--blue); color: #fff; padding: 13px 20px; font-size: 12.5px; font-weight: 600; border-radius: 2px; }
    .btn:hover { background: var(--ink); }
    .btn.ghost { background: var(--white); color: var(--ink); border: 1px solid var(--line); }
    .btn.ghost:hover { border-color: var(--blue); color: var(--blue); background: var(--white); }

    .map-card { background: var(--white); border: 1px solid var(--line); border-radius: 4px; box-shadow: 0 16px 40px rgba(17,19,24,0.06); overflow: hidden; }
    .map-head { display: flex; justify-content: space-between; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 9px; letter-spacing: 0.14em; color: var(--muted); }
    .map-head b { color: var(--ink); font-weight: 700; }
    .map-svg { display: block; width: 100%; height: auto; background: var(--white); }
    .map-svg .track { fill: none; stroke-linecap: round; stroke-linejoin: round; transition: opacity 0.25s, stroke-width 0.25s; }
    .map-svg .node { fill: #fff; stroke-width: 2.5; transition: opacity 0.25s; }
    .map-svg .hub { fill: var(--ink); stroke: #fff; stroke-width: 2; }
    .map-svg text { font-family: "Segoe UI", "PingFang SC", sans-serif; font-size: 8.5px; fill: #7b8494; letter-spacing: 0.04em; }
    .map-svg .label-hub { fill: var(--ink); font-weight: 700; }
    .map-card[data-line="blue"] .track { opacity: 0.18; }
    .map-card[data-line="blue"] .path-blue { opacity: 1; stroke-width: 7; }
    .map-card[data-line="coral"] .track { opacity: 0.18; }
    .map-card[data-line="coral"] .path-coral { opacity: 1; stroke-width: 7; }
    .map-card[data-line="green"] .track { opacity: 0.18; }
    .map-card[data-line="green"] .path-green { opacity: 1; stroke-width: 7; }
    .map-card[data-line="blue"] .node-blue, .map-card[data-line="coral"] .node-coral, .map-card[data-line="green"] .node-green { opacity: 1; }
    .map-card[data-line="blue"] .node:not(.node-blue), .map-card[data-line="coral"] .node:not(.node-coral), .map-card[data-line="green"] .node:not(.node-green) { opacity: 0.25; }
    .map-foot { display: flex; justify-content: space-between; padding: 11px 16px; border-top: 1px solid var(--line); font-size: 9.5px; color: var(--muted); }
    .map-foot b { color: var(--blue); font-weight: 600; }

    .line-tabs { display: flex; gap: 8px; padding: 12px 16px 14px; border-top: 1px solid var(--line); flex-wrap: wrap; }
    .line-tabs button { display: inline-flex; align-items: center; gap: 7px; font-size: 11px; padding: 6px 11px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: var(--white); }
    .line-tabs button i { width: 7px; height: 7px; border-radius: 50%; }
    .line-tabs button[data-line="blue"] i { background: var(--blue); }
    .line-tabs button[data-line="coral"] i { background: var(--coral); }
    .line-tabs button[data-line="green"] i { background: var(--green); }
    .line-tabs button.on { color: var(--ink); border-color: var(--ink); font-weight: 600; }

    .stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); background: var(--white); }
    .stat { padding: 22px 0; border-right: 1px solid var(--line); }
    .stat:last-child { border-right: 0; }
    .stat b { display: block; font-size: 27px; line-height: 1; letter-spacing: -0.03em; }
    .stat b i { font-style: normal; font-size: 11px; color: var(--blue); margin-left: 3px; font-weight: 500; }
    .stat span { display: block; margin-top: 7px; font-size: 10px; letter-spacing: 0.1em; color: var(--muted); }

    .section { padding: 72px 0; border-bottom: 1px solid var(--line); }
    .sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 40px; }
    .sec-tag { display: inline-flex; align-items: center; gap: 8px; font-size: 10px; letter-spacing: 0.16em; color: var(--blue); margin-bottom: 12px; }
    .sec-tag::before { content: ""; width: 18px; height: 2px; background: var(--blue); }
    .sec-head h2 { font-size: clamp(27px, 3.4vw, 40px); line-height: 1.18; letter-spacing: -0.04em; }
    .sec-head h2 em { font-style: normal; color: var(--coral); }
    .sec-head p { max-width: 330px; font-size: 12.5px; color: var(--muted); }

    .line-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .lcard { border: 1px solid var(--line); border-radius: 4px; padding: 22px; background: var(--white); position: relative; overflow: hidden; }
    .lcard::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; }
    .lcard.b::before { background: var(--blue); }
    .lcard.c::before { background: var(--coral); }
    .lcard.g::before { background: var(--green); }
    .lcard .code { font-family: "Consolas", monospace; font-size: 10px; letter-spacing: 0.12em; color: var(--muted); }
    .lcard h3 { font-size: 18px; margin: 8px 0 4px; letter-spacing: -0.02em; }
    .lcard .via { font-size: 11.5px; color: var(--muted); min-height: 38px; }
    .lcard dl { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line); }
    .lcard dt { font-size: 9.5px; letter-spacing: 0.1em; color: var(--muted); }
    .lcard dd { font-size: 13px; font-weight: 600; margin-top: 2px; }

    .timetable { border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
    .tt-head, .tt-row { display: grid; grid-template-columns: 0.9fr 1.4fr 1fr 1fr; gap: 14px; align-items: center; padding: 14px 20px; }
    .tt-head { background: var(--paper); font-size: 9.5px; letter-spacing: 0.12em; color: var(--muted); border-bottom: 1px solid var(--line); }
    .tt-row { border-bottom: 1px solid var(--line); font-size: 12.5px; background: var(--white); }
    .tt-row:last-child { border-bottom: 0; }
    .tt-row .slot { font-weight: 600; }
    .tt-row .slot small { display: block; font-weight: 400; font-size: 10px; color: var(--muted); }
    .tt-row .freq b { color: var(--blue); }
    .pill { display: inline-block; font-size: 9.5px; padding: 2px 8px; border-radius: 999px; background: var(--blue-soft); color: var(--blue); }
    .pill.warm { background: var(--coral-soft); color: #c8352b; }
    .pill.cool { background: #e4f5ee; color: #0b7a55; }

    .ticket-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
    .ticket { position: relative; background: var(--white); border: 1px solid var(--line); border-radius: 4px; overflow: hidden; display: grid; grid-template-columns: 1fr 132px; }
    .ticket .stub { background: var(--paper); border-left: 1px dashed var(--line); display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 6px; position: relative; }
    .ticket .stub::before, .ticket .stub::after { content: ""; position: absolute; left: -7px; width: 14px; height: 14px; border-radius: 50%; background: var(--white); border: 1px solid var(--line); }
    .ticket .stub::before { top: -8px; }
    .ticket .stub::after { bottom: -8px; }
    .ticket .stub b { font-size: 24px; letter-spacing: -0.03em; }
    .ticket .stub span { font-size: 9px; letter-spacing: 0.1em; color: var(--muted); }
    .ticket .body { padding: 24px; }
    .ticket .kind { font-size: 9.5px; letter-spacing: 0.16em; color: var(--blue); }
    .ticket h3 { font-size: 20px; margin: 8px 0 4px; }
    .ticket .desc { font-size: 12px; color: var(--muted); }
    .ticket ul { margin-top: 14px; }
    .ticket ul li { font-size: 12px; padding: 3px 0 3px 16px; position: relative; color: #3d4552; }
    .ticket ul li::before { content: ""; position: absolute; left: 0; top: 10px; width: 4px; height: 4px; border-radius: 50%; background: var(--coral); }
    .ticket .buy { display: inline-flex; align-items: center; gap: 16px; margin-top: 18px; font-size: 11.5px; font-weight: 600; color: var(--blue); border-bottom: 2px solid var(--blue); padding-bottom: 2px; }
    .ticket.pro { border-color: var(--blue); }
    .ticket.pro .stub { background: var(--blue); border-left-color: rgba(255,255,255,0.3); color: #fff; }
    .ticket.pro .stub span { color: rgba(255,255,255,0.72); }
    .ticket.pro .stub::before, .ticket.pro .stub::after { background: var(--white); border-color: var(--blue); }

    .faq-wrap { display: grid; grid-template-columns: 0.78fr 1.22fr; gap: 52px; }
    .faq-side p { font-size: 12.5px; color: var(--muted); margin-top: 14px; max-width: 280px; }
    .faq-side .mail { display: inline-block; margin-top: 18px; font-size: 12px; color: var(--blue); border-bottom: 1px solid var(--blue-soft); }
    .faq details { border-bottom: 1px solid var(--line); }
    .faq details:first-child { border-top: 1px solid var(--ink); }
    .faq summary { list-style: none; cursor: pointer; padding: 17px 4px; font-size: 14px; font-weight: 600; display: flex; gap: 12px; align-items: center; }
    .faq summary::-webkit-details-marker { display: none; }
    .faq summary::before { content: ""; width: 8px; height: 8px; border-radius: 50%; border: 2px solid var(--blue); flex: none; }
    .faq summary::after { content: "+"; margin-left: auto; color: var(--muted); font-size: 16px; }
    .faq details[open] summary::after { content: "−"; color: var(--blue); }
    .faq details p { padding: 0 4px 18px 24px; font-size: 12.5px; color: #4b5563; }

    .about { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 52px; }
    .about p { font-size: 13.5px; color: #46505f; margin-bottom: 14px; max-width: 520px; }
    .about p b { color: var(--ink); }
    .info-card { background: var(--paper); border: 1px solid var(--line); border-radius: 4px; padding: 26px; }
    .info-card h3 { font-size: 15px; margin-bottom: 14px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
    .irow { display: flex; justify-content: space-between; gap: 14px; padding: 9px 0; font-size: 12px; border-bottom: 1px dashed var(--line); }
    .irow:last-of-type { border-bottom: 0; }
    .irow span { color: var(--muted); }
    .irow a { color: var(--blue); }
    .info-card .fine { font-size: 10.5px; color: var(--muted); margin-top: 12px; }

    footer { background: var(--paper); padding: 42px 0 22px; border-top: 1px solid var(--line); }
    .ft-top { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
    .ft-brand { font-weight: 800; font-size: 17px; }
    .ft-brand span { color: var(--blue); }
    .ft-brand small { display: block; font-size: 8.5px; letter-spacing: 0.24em; color: var(--muted); font-weight: 500; margin-top: 5px; }
    .ft-nav { display: flex; gap: 22px; flex-wrap: wrap; font-size: 11px; color: var(--muted); }
    .ft-nav a:hover { color: var(--blue); }
    .ft-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 16px; font-size: 10px; color: #78818f; }

    @media (max-width: 940px) {
      .hero-grid, .faq-wrap, .about { grid-template-columns: 1fr; gap: 34px; }
      .line-cards { grid-template-columns: 1fr; }
      .ticket-grid { grid-template-columns: 1fr; }
      .sec-head { flex-direction: column; align-items: flex-start; gap: 12px; }
      .sec-head p { max-width: 100%; }
      .stats { grid-template-columns: repeat(2, 1fr); }
      .stat:nth-child(2) { border-right: 0; }
      .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
      .map-card { max-width: 560px; }
    }
    @media (max-width: 720px) {
      .wrap { padding: 0 20px; }
      .topbar .wrap { padding: 8px 20px; }
      .topbar .wrap span:last-child { display: none; }
      .links { display: none; position: absolute; top: 70px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--white); border-bottom: 1px solid var(--line); padding: 6px 20px 14px; }
      .links.open { display: flex; }
      .links a { padding: 12px 0; border-bottom: 1px solid var(--line); }
      .nav-cta { display: none; }
      .burger { display: block; }
      .hero { padding: 44px 0 32px; }
      .section { padding: 52px 0; }
      .tt-head, .tt-row { grid-template-columns: 1fr 1fr; gap: 8px 12px; padding: 12px 16px; }
      .tt-head span:nth-child(3), .tt-row span:nth-child(3) { display: none; }
      .ticket { grid-template-columns: 1fr 108px; }
      .ticket .body { padding: 20px; }
      .ticket .stub b { font-size: 21px; }
      .ft-nav { gap: 14px; }
      .map-svg text { font-size: 10px; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      .map-svg .track, .map-svg .node { transition: none; }
    }
  

  

  

  

  /* ============ 多页子页面 ============ */
  .pg-hero { padding: 52px 0 38px; border-bottom: 1px solid #dfe3ea; background: #f4f6f9; }
  .pg-hero .wrap { max-width: 1160px; margin: 0 auto; padding: 0 22px; }
  .crumb { font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: #5f6673; margin-bottom: 18px; }
  .crumb a { color: inherit; text-decoration: none; }
  .crumb a:hover { color: #1e3fd8; }
  .crumb i { font-style: normal; opacity: .45; margin: 0 8px; }
  .pg-hero h1 { font-family: "Segoe UI","PingFang SC",sans-serif; font-size: clamp(30px, 5vw, 52px); line-height: 1.14; letter-spacing: -.015em; color: #111318; margin-bottom: 16px; }
  .pg-hero .lead { max-width: 730px; font-size: 15.5px; line-height: 1.85; color: #5f6673; }
  .pg-h1-mark { display: block; font-family: "Segoe UI","PingFang SC",sans-serif; font-size: 11.5px; font-weight: 600; letter-spacing: .2em; color: #1e3fd8; margin-bottom: 12px; }
  .pg-hero .hero-meta { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 20px; font-size: 12px; letter-spacing: .06em; color: #5f6673; }
  .pg-hero .hero-meta b { color: #111318; font-weight: 600; }
  .pg-sec { padding: 46px 0; border-bottom: 1px solid #dfe3ea; }
  .pg-sec:last-of-type { border-bottom: 0; }
  .pg-sec .wrap { max-width: 1160px; margin: 0 auto; padding: 0 22px; }
  .pg-sec h2 { font-family: "Segoe UI","PingFang SC",sans-serif; font-size: clamp(22px, 3vw, 30px); line-height: 1.25; color: #111318; margin-bottom: 16px; }
  .pg-sec h3 { font-size: 17px; color: #111318; margin-bottom: 8px; }
  .pg-sec p { color: #5f6673; line-height: 1.9; margin-bottom: 12px; }
  .pg-sec p:last-child { margin-bottom: 0; }
  .pg-kicker { font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase; color: #1e3fd8; margin-bottom: 10px; }
  .pg-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(238px, 1fr)); }
  .pg-card { background: #f4f6f9; border: 1px solid #dfe3ea; border-radius: 12px; padding: 20px 22px; }
  .pg-card h3 { margin-bottom: 8px; }
  .pg-card p { font-size: 13.5px; margin: 0; }
  .pg-tag { display: inline-block; font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: #1e3fd8; border: 1px solid #1e3fd8; border-radius: 99px; padding: 2px 10px; margin-bottom: 10px; }
  .pg-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .pg-table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 520px; }
  .pg-table th, .pg-table td { padding: 11px 12px; border-bottom: 1px solid #dfe3ea; text-align: left; vertical-align: top; }
  .pg-table th { font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: #5f6673; font-weight: 600; }
  .pg-table td { color: #111318; }
  .pg-table td span { color: #5f6673; }
  .pg-table tbody tr:hover td { background: rgba(30,63,216,.04); }
  .pg-steps { list-style: none; display: grid; gap: 16px; counter-reset: pgstep; }
  .pg-steps li { position: relative; padding-left: 48px; }
  .pg-steps li::before { counter-increment: pgstep; content: counter(pgstep, decimal-leading-zero); position: absolute; left: 0; top: -2px; width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; font-family: "Segoe UI","PingFang SC",sans-serif; font-size: 12px; color: #1e3fd8; border: 1px solid #1e3fd8; border-radius: 50%; }
  .pg-steps b { display: block; color: #111318; margin-bottom: 4px; font-size: 15px; }
  .pg-steps span { color: #5f6673; font-size: 13.5px; line-height: 1.8; }
  .pg-faq details { border-bottom: 1px solid #dfe3ea; padding: 15px 0; }
  .pg-faq details:first-of-type { border-top: 1px solid #dfe3ea; }
  .pg-faq summary { cursor: pointer; list-style: none; font-weight: 600; color: #111318; font-size: 15px; display: flex; gap: 10px; align-items: baseline; }
  .pg-faq summary::-webkit-details-marker { display: none; }
  .pg-faq summary::before { content: "+"; color: #1e3fd8; font-family: "Segoe UI","PingFang SC",sans-serif; }
  .pg-faq details[open] summary::before { content: "–"; }
  .pg-faq p { margin: 10px 0 0 22px; font-size: 13.5px; }
  .pg-cta { margin: 44px 0 6px; padding: 26px 28px; border: 1px solid #1e3fd8; border-radius: 12px; background: #f4f6f9; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
  .pg-cta b { display: block; font-family: "Segoe UI","PingFang SC",sans-serif; font-size: 19px; color: #111318; }
  .pg-cta p { margin: 5px 0 0; font-size: 13px; }
  .pg-btns { display: flex; flex-wrap: wrap; gap: 10px; }
  .pg-btn { display: inline-block; padding: 11px 20px; border-radius: 999px; background: #1e3fd8; color: #ffffff; text-decoration: none; font-size: 13.5px; font-weight: 700; border: 1px solid #1e3fd8; transition: transform .15s ease, opacity .15s ease; }
  .pg-btn:hover { transform: translateY(-1px); opacity: .92; }
  .pg-btn.ghost { background: transparent; color: #111318; border-color: #dfe3ea; }
  .pg-stat { display: flex; flex-wrap: wrap; gap: 16px 34px; margin: 6px 0 20px; }
  .pg-stat b { display: block; font-family: "Segoe UI","PingFang SC",sans-serif; font-size: 30px; line-height: 1.1; color: #1e3fd8; }
  .pg-stat span { font-size: 11.5px; letter-spacing: .08em; color: #5f6673; }
  .pg-note { font-size: 12px; color: #5f6673; margin-top: 12px; line-height: 1.8; }
  .pg-related { margin: 40px 0 10px; padding-top: 20px; border-top: 1px solid #dfe3ea; }
  .pg-related p { font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: #5f6673; margin-bottom: 12px; }
  .pg-related a { display: inline-block; margin: 0 18px 10px 0; color: #111318; text-decoration: none; font-size: 14px; border-bottom: 1px solid #1e3fd8; padding-bottom: 2px; }
  .pg-related a:hover { color: #1e3fd8; }
  .pg-index-links { padding: 46px 0 54px; border-top: 1px solid #dfe3ea; background: #f4f6f9; }
  .pg-index-links .wrap { max-width: 1160px; margin: 0 auto; padding: 0 22px; }
  .pg-index-links h2 { font-family: "Segoe UI","PingFang SC",sans-serif; font-size: 24px; color: #111318; margin: 6px 0 20px; }
  .pg-index-links a.pg-card { display: block; text-decoration: none; transition: transform .18s ease, border-color .18s ease; }
  .pg-index-links a.pg-card:hover { transform: translateY(-2px); border-color: #1e3fd8; }
  .pg-index-links a.pg-card b { display: block; color: #111318; font-size: 15px; margin-bottom: 6px; }
  .pg-index-links a.pg-card span { color: #5f6673; font-size: 13px; line-height: 1.7; display: block; }
  @media (max-width: 700px) {
    .pg-hero { padding: 34px 0 26px; }
    .pg-sec { padding: 32px 0; }
    .pg-hero h1 { font-size: 30px; }
    .pg-hero .lead { font-size: 14.5px; }
    .pg-cta { padding: 20px; }
    .pg-stat b { font-size: 24px; }
  }


  .pg-hero { border-bottom: 1px solid #dfe3ea; }
  .pg-hero h1 { letter-spacing: -.03em; }
  .pg-kicker { color: #1e3fd8; }
  .pg-sec h2 { letter-spacing: -.02em; }
  .pg-card { border-radius: 12px; border: 1px solid #dfe3ea; background: #fff; box-shadow: 0 10px 24px rgba(17,19,24,.04); }
  .pg-card::before { content: ""; display: block; width: 26px; height: 3px; background: #1e3fd8; margin-bottom: 14px; border-radius: 2px; }
  .pg-table th { color: #1e3fd8; border-bottom: 2px solid #1e3fd8; }
  .pg-table td:first-child::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #ff5a4e; margin-right: 8px; vertical-align: 1px; }
  .pg-btn { box-shadow: 0 8px 20px rgba(30,63,216,.18); }
  .pg-cta { border: 1px dashed #1e3fd8; background: #f4f6f9; }
  .pg-stat b { color: #1e3fd8; }