:root {
      --page: #ffffff;
      --band: #f3f4f5;
      --ink: #0d1523;
      --ink-soft: #1d2939;
      --body-text: #475467;
      --muted: #98a0ac;
      --accent: #2563eb;
      --accent-ink: #10233f;
      --accent-soft: #eef4fe;
      --accent-line: #dde9fc;
      --dot: #101828;
      --maxw: 1200px;
      --pad: 32px;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      background: var(--page);
      color: var(--body-text);
      font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      font-size: 16px;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    a {
      color: inherit;
    }

    :focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 3px;
      border-radius: 4px;
    }

    ::selection {
      background: #d7e5ff;
      color: var(--ink);
    }

    .container {
      width: 100%;
      max-width: var(--maxw);
      margin: 0 auto;
      padding: 0 var(--pad);
    }

    /* ---------- Masthead ---------- */
    .masthead {
      background: var(--band);
      padding: 42px 0 56px;
    background: 
  /* 1. 渐变层（必须写在前面，处于上层） */
  linear-gradient(90deg, #E8F4FF 39.56%, rgba(232, 244, 255, 0.00) 111.3%),
  /* 2. 图片层（必须写在后面，处于下层） */
  url('bg.png') no-repeat center / cover;
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 9px;
      font-size: 14px;
      font-weight: 450;
      letter-spacing: 0.005em;
      color: #808080 !important;
    }

    .breadcrumb a {
      text-decoration: none;
      transition: color 0.16s ease;
    }

    .breadcrumb a:hover {
      color: #808080;
    }

    .breadcrumb .sep {
      color: #c5cad2;
    }



    .masthead__grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
      gap: 64px;
      align-items: center;
      margin-top: 34px;
    }

    .intro {
      min-width: 0;
    }

    .job-title {
      margin: 0;
      font-size: clamp(36px, 4.1vw, 56px);
      line-height: 1.04;
      letter-spacing: -0.035em;
      font-weight: 700;
      color: var(--ink);
    }

    .meta {
      display: flex;
      /* flex-direction: column; */
      gap: 12px;
      margin-top: 26px;
    }

    .meta__item {
      display: flex;
      align-items: center;
      gap: clamp(3px, 2.5vw, 10px);
      font-size: clamp(12px, 2vw, 16px);
      font-weight: 500;
      color: #3c4654;
    }
    .meta__item:nth-child(1){
      margin-right: clamp(15px, 2vw, 40px);
    }

    .meta__item svg {
      width: 19px;
      height: 19px;
      flex: none;
      color: var(--dot);
    }

    .tagline {
      margin: 30px 0 0;
      font-size: 14px;
      margin-right: clamp(12px, 2vw, 15px);
      line-height: 1.5;
      letter-spacing: -0.012em;
      color: #808080;
    }

    .heis {
      margin: 0;
      min-height: clamp(300px, 30vw, 400px);
      border-radius: 20px;
      overflow: hidden;
      background: linear-gradient(140deg, #e8eaee, #f7f8fa);
      box-shadow: 0 18px 40px -28px rgba(15, 23, 42, 0.35);
    }

    .heis img {
      display: block;
      width: 100%;
      height: 100%;
      min-height: clamp(300px, 30vw, 400px);
      object-fit: cover;
      object-position: center 58%;
    }

    /* ---------- Body ---------- */
    .body {
      padding: 66px 0 104px;
    }

    .layout {
      display: grid;
      grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
      gap: 88px;
      align-items: start;
    }

    .section-title {
      margin: 0;
      font-size: 22px;
      line-height: 1.4;
      letter-spacing: -0.015em;
      font-weight: 600;
      color: var(--ink);
    }

    .about p {
      margin: 14px 0 0;
      max-width: 62ch;
      font-size: 15.5px;
      line-height: 1.85;
      color: var(--body-text);
    }

    .block {
      margin-top: 44px;
    }

    .block .section-title {
      margin-bottom: 16px;
    }

    .list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 11px;
    }

    .list li {
      position: relative;
      padding-left: 21px;
      font-size: 15.5px;
      line-height: 1.75;
      color: var(--body-text);
    }

    .list li::before {
      content: "";
      position: absolute;
      left: 2px;
      top: 0.72em;
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: var(--dot);
    }

    /* ---------- Sidebar ---------- */
    .sidebar {
      min-width: 0;
    }

    .perks {
      display: grid;
      gap: 26px;
      padding: 32px 30px;
      border-radius: 10px;
background: #E8F4FF;
    }

    .perk {
      display: flex;
      align-items: center;
    }

    .perk svg {
      width: 50px;
      height: 50px;
      margin-top: 1px;
      padding: 10px;
      box-sizing: border-box;
      color: var(--accent);
      border-radius: 10px;
background: #BDE1FF;
margin-right: 16px;
    }

    .perk h3 {
      margin: 0;
      font-size: 14.5px;
      line-height: 1.35;
      letter-spacing: -0.01em;
      font-weight: 600;
      color: var(--accent-ink);
    }

    .perk p {
      margin: 3px 0 0;
      font-size: 13px;
      line-height: 1.55;
      color: #5d6f8b;
    }

    .offer {
      margin-top: 44px;
    }

    .offer .section-title {
      margin-bottom: 16px;
    }

    /* ---------- Responsive ---------- */
    @media (max-width: 1040px) {
      .masthead__grid {
        gap: 44px;
      }

      .layout {
        gap: 56px;
      }

      .job-title {
        font-size: clamp(34px, 4.6vw, 48px);
      }
    }

    @media (max-width: 860px) {
      .masthead {
        padding: 30px 0 42px;
      }

      .masthead__grid {
        grid-template-columns: 1fr;
        gap: 34px;
        margin-top: 28px;
      }

      .heis,
      .heis img {
        min-height: 0;
        padding: 0 !important;
      }

      .heis img {
        height: clamp(220px, 42vw, 330px);
      }

      .body {
        padding: 52px 0 76px;
      }

      .layout {
        grid-template-columns: 1fr;
        gap: 52px;
      }

      .perks {
        padding: 28px 24px;
      }
    }

    @media (max-width: 560px) {
      :root {
        --pad: 20px;
      }

      .job-title {
        font-size: 34px;
      }

      .meta {
        margin-top: 22px;
        gap: 10px;
      }

      .tagline {
        margin-top: 24px;
       margin-right: clamp(12px, 2vw, 15px);
      }

      .body {
        padding: 44px 0 64px;
      }

      .block {
        margin-top: 34px;
      }

      .offer {
        margin-top: 34px;
      }

      .heis {
        border-radius: 16px;
      }
    }