/* roulang page: index */
:root {
      --ink: #172033;
      --ink-soft: #43506a;
      --muted: #73809a;
      --paper: #ffffff;
      --canvas: #f5f7fb;
      --line: #e6eaf2;
      --navy: #111a31;
      --primary: #6957e8;
      --primary-dark: #5040ce;
      --violet: #9f7aea;
      --mint: #39c5a2;
      --orange: #ffb45c;
      --rose: #fb7185;
      --surface: #f0edff;
      --radius-sm: 14px;
      --radius-md: 22px;
      --radius-lg: 30px;
      --shadow-sm: 0 8px 24px rgba(28, 39, 76, .07);
      --shadow-md: 0 18px 45px rgba(28, 39, 76, .12);
      --shadow-lg: 0 30px 70px rgba(17, 26, 49, .18);
      --transition: all .25s ease;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--canvas);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
      font-size: 16px;
      line-height: 1.75;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    img { max-width: 100%; display: block; }
    button, input { font: inherit; }
    button:focus, input:focus, a:focus {
      outline: 3px solid rgba(105, 87, 232, .24);
      outline-offset: 3px;
    }
    ::selection { background: rgba(105, 87, 232, .18); color: var(--navy); }
    .container { max-width: 1180px; }
    .section { padding: 100px 0; position: relative; }
    .section-head { max-width: 670px; margin-bottom: 42px; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary-dark);
      font-size: .82rem;
      font-weight: 800;
      letter-spacing: .1em;
      text-transform: uppercase;
      margin-bottom: 14px;
    }
    .eyebrow::before {
      content: "";
      display: inline-block;
      width: 24px;
      height: 2px;
      background: var(--primary);
      border-radius: 10px;
    }
    .section-title {
      margin: 0 0 14px;
      color: var(--navy);
      font-size: clamp(1.9rem, 3vw, 2.75rem);
      line-height: 1.28;
      font-weight: 800;
      letter-spacing: -.035em;
    }
    .section-desc { color: var(--ink-soft); margin: 0; font-size: 1.03rem; }
    .soft-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 11px;
      border: 1px solid rgba(105, 87, 232, .15);
      border-radius: 999px;
      background: rgba(255,255,255,.78);
      color: var(--primary-dark);
      font-size: .78rem;
      font-weight: 700;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, .86);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(230, 234, 242, .9);
    }
    .top-nav {
      min-height: 78px;
      display: flex;
      align-items: center;
      gap: 22px;
    }
    .brand {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--navy);
      font-size: 1.03rem;
      line-height: 1.2;
      font-weight: 800;
      letter-spacing: -.03em;
      max-width: 260px;
    }
    .brand-mark {
      display: grid;
      place-items: center;
      width: 37px;
      height: 37px;
      flex: 0 0 37px;
      border-radius: 13px;
      color: #fff;
      background: var(--primary);
      box-shadow: 0 8px 18px rgba(105, 87, 232, .27);
      font-size: .95rem;
    }
    .header-search {
      position: relative;
      flex: 1 1 auto;
      max-width: 490px;
      margin: 0 auto;
    }
    .header-search i {
      position: absolute;
      top: 50%;
      left: 17px;
      color: var(--muted);
      transform: translateY(-50%);
      font-size: .9rem;
    }
    .header-search input {
      width: 100%;
      height: 44px;
      padding: 0 18px 0 43px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: #f7f8fc;
      color: var(--ink);
      font-size: .9rem;
      transition: var(--transition);
    }
    .header-search input::placeholder { color: #9aa4b8; }
    .header-search input:focus {
      background: #fff;
      border-color: rgba(105, 87, 232, .55);
      box-shadow: 0 0 0 4px rgba(105, 87, 232, .1);
      outline: none;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
    }
    .main-nav a {
      padding: 8px 13px;
      border-radius: 10px;
      color: var(--ink-soft);
      font-size: .92rem;
      font-weight: 700;
    }
    .main-nav a:hover, .main-nav a.active {
      color: var(--primary-dark);
      background: var(--surface);
    }
    .menu-toggle {
      display: none;
      border: 0;
      background: transparent;
      color: var(--navy);
      font-size: 1.3rem;
      padding: 8px;
    }

    .hero {
      position: relative;
      overflow: hidden;
      min-height: 710px;
      display: flex;
      align-items: center;
      padding: 85px 0 70px;
      color: #fff;
      background: var(--navy);
      isolation: isolate;
    }
    .hero::before {
      content: "";
      position: absolute;
      z-index: -1;
      width: 650px;
      height: 650px;
      right: -130px;
      top: -280px;
      border-radius: 50%;
      background: rgba(119, 100, 255, .35);
      filter: blur(2px);
    }
    .hero::after {
      content: "";
      position: absolute;
      z-index: -1;
      width: 420px;
      height: 420px;
      left: -160px;
      bottom: -230px;
      border-radius: 50%;
      background: rgba(57, 197, 162, .17);
    }
    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(410px, .92fr);
      gap: 56px;
      align-items: center;
    }
    .hero .eyebrow { color: #c9c2ff; }
    .hero .eyebrow::before { background: var(--mint); }
    .hero h1 {
      max-width: 740px;
      margin: 0 0 20px;
      color: #fff;
      font-weight: 800;
      font-size: clamp(2.55rem, 5vw, 4.45rem);
      line-height: 1.12;
      letter-spacing: -.065em;
    }
    .hero h1 span { color: #b9afff; }
    .hero-text {
      max-width: 610px;
      margin-bottom: 30px;
      color: #c6cde1;
      font-size: 1.08rem;
    }
    .hero-actions { display: flex; gap: 13px; flex-wrap: wrap; }
    .btn-brand, .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 49px;
      padding: 0 20px;
      border-radius: 14px;
      font-weight: 800;
      font-size: .94rem;
      border: 1px solid transparent;
      transition: var(--transition);
    }
    .btn-brand {
      color: #fff;
      background: var(--primary);
      box-shadow: 0 11px 24px rgba(105, 87, 232, .3);
    }
    .btn-brand:hover {
      color: #fff;
      background: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(105, 87, 232, .38);
    }
    .btn-ghost {
      color: #e8eaff;
      border-color: rgba(255,255,255,.2);
      background: rgba(255,255,255,.06);
    }
    .btn-ghost:hover {
      color: #fff;
      border-color: rgba(255,255,255,.45);
      background: rgba(255,255,255,.12);
      transform: translateY(-2px);
    }
    .hero-notes {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
      margin-top: 31px;
      color: #aeb7cf;
      font-size: .84rem;
    }
    .hero-notes span { display: inline-flex; align-items: center; gap: 7px; }
    .hero-notes i { color: var(--mint); }

    .map-card {
      position: relative;
      min-height: 480px;
      overflow: hidden;
      padding: 30px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: var(--radius-lg);
      background: linear-gradient(145deg, rgba(255,255,255,.14), rgba(255,255,255,.045));
      box-shadow: var(--shadow-lg);
    }
    .map-card::before {
      content: "";
      position: absolute;
      inset: 0;
      opacity: .48;
      background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.24) 1px, transparent 0);
      background-size: 27px 27px;
      mask-image: linear-gradient(to bottom, black, transparent);
    }
    .map-card-top {
      position: relative;
      z-index: 1;
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: #e9e7ff;
      font-size: .87rem;
      font-weight: 700;
    }
    .live-dot {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: #b7f4e3;
      font-size: .76rem;
    }
    .live-dot b {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--mint);
      box-shadow: 0 0 0 5px rgba(57,197,162,.13);
    }
    .route-line {
      position: absolute;
      top: 116px;
      right: 64px;
      bottom: 95px;
      left: 74px;
      border-left: 2px dashed rgba(189,181,255,.7);
      border-bottom: 2px dashed rgba(189,181,255,.7);
      border-radius: 0 0 0 70px;
      transform: rotate(-9deg);
    }
    .route-node {
      position: absolute;
      z-index: 2;
      display: flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-size: .78rem;
      font-weight: 800;
    }
    .route-node .dot {
      display: grid;
      place-items: center;
      width: 36px;
      height: 36px;
      border: 3px solid rgba(255,255,255,.45);
      border-radius: 50%;
      background: var(--primary);
      box-shadow: 0 0 0 8px rgba(105,87,232,.18);
    }
    .route-node.n1 { top: 105px; left: 47px; }
    .route-node.n2 { top: 210px; left: 137px; }
    .route-node.n3 { right: 38px; bottom: 94px; }
    .route-node.n3 .dot { background: var(--mint); box-shadow: 0 0 0 8px rgba(57,197,162,.14); }
    .route-label {
      position: absolute;
      z-index: 2;
      right: 28px;
      bottom: 27px;
      left: 28px;
      padding: 17px;
      border: 1px solid rgba(255,255,255,.13);
      border-radius: 17px;
      background: rgba(9,14,30,.46);
      backdrop-filter: blur(8px);
    }
    .route-label small { display: block; color: #a9b4d0; font-size: .73rem; }
    .route-label strong { display: block; margin-top: 2px; color: #fff; font-size: .94rem; }

    .trust-strip {
      position: relative;
      z-index: 5;
      margin-top: -36px;
    }
    .trust-box {
      display: grid;
      grid-template-columns: 1.35fr repeat(3, 1fr);
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-md);
    }
    .trust-intro, .trust-item { padding: 23px 28px; }
    .trust-intro {
      display: flex;
      align-items: center;
      gap: 13px;
      background: #fcfcff;
    }
    .trust-intro i {
      display: grid;
      place-items: center;
      width: 42px;
      height: 42px;
      border-radius: 13px;
      color: var(--primary);
      background: var(--surface);
    }
    .trust-intro strong, .trust-item strong { display: block; color: var(--navy); font-size: .94rem; }
    .trust-intro span, .trust-item span { display: block; color: var(--muted); font-size: .78rem; }
    .trust-item { border-left: 1px solid var(--line); }
    .trust-item strong { margin-bottom: 2px; font-size: 1.08rem; }

    .feature-panel {
      height: 100%;
      padding: 31px;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .feature-panel:hover { transform: translateY(-6px); border-color: rgba(105,87,232,.26); box-shadow: var(--shadow-md); }
    .feature-icon {
      display: grid;
      place-items: center;
      width: 52px;
      height: 52px;
      margin-bottom: 22px;
      border-radius: 17px;
      color: var(--primary);
      background: var(--surface);
      font-size: 1.25rem;
    }
    .feature-panel:nth-child(2) .feature-icon { color: #0b9c7b; background: #e5faf4; }
    .feature-panel:nth-child(3) .feature-icon { color: #d87720; background: #fff2df; }
    .feature-panel h3 { margin: 0 0 9px; color: var(--navy); font-size: 1.13rem; font-weight: 800; }
    .feature-panel p { margin: 0; color: var(--ink-soft); font-size: .92rem; }

    .discover-section { background: #fff; }
    .content-layout { display: grid; grid-template-columns: 1.28fr .72fr; gap: 28px; align-items: stretch; }
    .spotlight {
      position: relative;
      min-height: 440px;
      overflow: hidden;
      padding: 36px;
      border-radius: var(--radius-lg);
      color: #fff;
      background: #302566;
    }
    .spotlight::after {
      content: "";
      position: absolute;
      right: -65px;
      bottom: -95px;
      width: 340px;
      height: 340px;
      border: 45px solid rgba(185,175,255,.15);
      border-radius: 50%;
    }
    .spotlight-art {
      position: absolute;
      top: 50px;
      right: 34px;
      width: 220px;
      height: 270px;
      border-radius: 110px 110px 25px 25px;
      background: linear-gradient(160deg, #ffcf84 0%, #ff8d9b 44%, #836ff0 100%);
      transform: rotate(12deg);
      opacity: .92;
      box-shadow: -25px 24px 0 rgba(255,255,255,.08);
    }
    .spotlight-art::before {
      content: "番剧精选";
      position: absolute;
      bottom: 30px;
      left: -22px;
      color: #fff;
      font-size: 1.15rem;
      font-weight: 800;
      letter-spacing: .12em;
      transform: rotate(-12deg);
    }
    .spotlight-content { position: relative; z-index: 2; max-width: 56%; }
    .spotlight .soft-badge { color: #fff; border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.12); }
    .spotlight h3 { margin: 22px 0 13px; font-size: clamp(1.65rem, 2.5vw, 2.25rem); font-weight: 800; line-height: 1.3; }
    .spotlight p { color: #d9d4fa; font-size: .93rem; }
    .spotlight-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 19px;
      color: #fff;
      font-size: .9rem;
      font-weight: 800;
    }
    .spotlight-link:hover { color: #d7d1ff; gap: 12px; }
    .news-card {
      display: flex;
      gap: 16px;
      padding: 19px 0;
      border-bottom: 1px solid var(--line);
    }
    .news-card:first-child { padding-top: 2px; }
    .news-card:last-child { border-bottom: 0; }
    .news-date {
      flex: 0 0 55px;
      height: 59px;
      padding-top: 7px;
      border-radius: 14px;
      color: var(--primary-dark);
      background: var(--surface);
      text-align: center;
      font-weight: 800;
      line-height: 1.1;
    }
    .news-date b { display: block; font-size: 1.2rem; }
    .news-date small { color: var(--muted); font-size: .7rem; }
    .news-copy h4 { margin: 0 0 5px; color: var(--navy); font-size: .98rem; font-weight: 800; line-height: 1.45; }
    .news-copy p { margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.65; }

    .path-section { overflow: hidden; }
    .path-wrap {
      position: relative;
      padding: 42px;
      overflow: hidden;
      border: 1px solid #242d4c;
      border-radius: var(--radius-lg);
      color: #fff;
      background: var(--navy);
    }
    .path-wrap::before {
      content: "";
      position: absolute;
      top: -180px;
      right: -100px;
      width: 460px;
      height: 460px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 50%;
      box-shadow: 0 0 0 50px rgba(255,255,255,.025), 0 0 0 100px rgba(255,255,255,.02);
    }
    .path-top { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 45px; }
    .path-top .section-title { color: #fff; max-width: 590px; }
    .path-top .section-desc { color: #b3bdd7; max-width: 430px; }
    .path-steps { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
    .path-step { position: relative; padding: 22px 20px 8px; }
    .path-step:not(:last-child)::after {
      content: "";
      position: absolute;
      top: 35px;
      right: -13px;
      width: 27px;
      border-top: 1px dashed rgba(190,184,255,.55);
    }
    .step-no {
      display: grid;
      place-items: center;
      width: 39px;
      height: 39px;
      margin-bottom: 19px;
      border-radius: 50%;
      color: #fff;
      background: var(--primary);
      font-weight: 800;
      font-size: .84rem;
      box-shadow: 0 0 0 7px rgba(105,87,232,.15);
    }
    .path-step:nth-child(2) .step-no { background: #8d78ed; }
    .path-step:nth-child(3) .step-no { background: #4ebda5; }
    .path-step:nth-child(4) .step-no { background: #ef9f50; }
    .path-step h3 { margin: 0 0 8px; color: #fff; font-size: 1rem; font-weight: 800; }
    .path-step p { margin: 0; color: #aeb9d4; font-size: .84rem; line-height: 1.7; }

    .guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
    .guide-card {
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .guide-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(105,87,232,.24); }
    .guide-image {
      position: relative;
      height: 160px;
      overflow: hidden;
      background: #dcd8ff;
    }
    .guide-image::before, .guide-image::after { content: ""; position: absolute; border-radius: 50%; }
    .guide-image::before { width: 190px; height: 190px; right: -35px; bottom: -75px; background: rgba(255,255,255,.43); }
    .guide-image::after { width: 93px; height: 93px; left: 29px; top: 30px; background: rgba(255,255,255,.58); }
    .guide-card:nth-child(2) .guide-image { background: #dff5ee; }
    .guide-card:nth-child(3) .guide-image { background: #fff0d8; }
    .guide-image i {
      position: absolute;
      z-index: 1;
      top: 48px;
      left: 54px;
      color: var(--primary);
      font-size: 2.1rem;
    }
    .guide-card:nth-child(2) .guide-image i { color: #169b79; }
    .guide-card:nth-child(3) .guide-image i { color: #df8427; }
    .guide-copy { padding: 23px; }
    .guide-copy h3 { margin: 0 0 8px; color: var(--navy); font-size: 1.08rem; font-weight: 800; }
    .guide-copy p { margin: 0 0 16px; color: var(--ink-soft); font-size: .87rem; }
    .mini-link { color: var(--primary-dark); font-size: .84rem; font-weight: 800; }
    .mini-link:hover { color: var(--primary); }

    .faq-section { background: #fff; }
    .faq-layout { display: grid; grid-template-columns: .76fr 1.24fr; gap: 62px; }
    .faq-aside {
      padding: 31px;
      border-radius: var(--radius-md);
      color: #eef0ff;
      background: #4536a0;
    }
    .faq-aside h3 { margin: 0 0 12px; color: #fff; font-size: 1.4rem; font-weight: 800; }
    .faq-aside p { color: #d9d4fa; font-size: .9rem; }
    .faq-contact {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 12px;
      color: #fff;
      font-size: .86rem;
      font-weight: 800;
    }
    .faq-contact:hover { color: #d9d4fa; }
    .accordion-item {
      margin-bottom: 12px;
      overflow: hidden;
      border: 1px solid var(--line) !important;
      border-radius: 14px !important;
      background: #fff;
    }
    .accordion-button {
      padding: 19px 22px;
      color: var(--navy);
      background: #fff;
      font-size: .98rem;
      font-weight: 800;
      box-shadow: none !important;
    }
    .accordion-button:not(.collapsed) { color: var(--primary-dark); background: #fbfaff; }
    .accordion-button::after { background-size: 1rem; }
    .accordion-body { padding: 0 22px 20px; color: var(--ink-soft); font-size: .9rem; line-height: 1.8; }

    .cta-section { padding: 85px 0; }
    .cta-box {
      position: relative;
      overflow: hidden;
      padding: 58px 60px;
      border-radius: var(--radius-lg);
      color: #fff;
      background: linear-gradient(120deg, #5140c8 0%, #745fe6 55%, #4b44af 100%);
      box-shadow: 0 22px 56px rgba(82,64,200,.25);
    }
    .cta-box::before {
      content: "";
      position: absolute;
      top: -130px;
      right: -55px;
      width: 360px;
      height: 360px;
      border: 50px solid rgba(255,255,255,.1);
      border-radius: 50%;
    }
    .cta-box::after {
      content: "";
      position: absolute;
      bottom: -110px;
      left: 43%;
      width: 240px;
      height: 240px;
      border-radius: 50%;
      background: rgba(57,197,162,.18);
    }
    .cta-content { position: relative; z-index: 1; max-width: 715px; }
    .cta-box h2 { margin: 0 0 13px; color: #fff; font-size: clamp(1.8rem, 3.2vw, 2.75rem); font-weight: 800; letter-spacing: -.04em; }
    .cta-box p { margin: 0 0 25px; color: #e5e1ff; }
    .cta-box .btn-brand { color: var(--primary-dark); background: #fff; box-shadow: none; }
    .cta-box .btn-brand:hover { color: #3d2eae; background: #f4f2ff; }
    .cta-box .btn-ghost { color: #fff; }

    footer {
      padding: 52px 0 25px;
      color: #b8c1d5;
      background: #10182c;
    }
    .footer-main { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; padding-bottom: 33px; }
    .footer-brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-size: 1.08rem; font-weight: 800; line-height: 1.35; }
    .footer-brand .brand-mark { background: #7867ed; }
    .footer-note { max-width: 580px; margin: 16px 0 0; color: #9faac3; font-size: .84rem; }
    .footer-meta { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; align-content: start; }
    .footer-meta strong { display: block; margin-bottom: 5px; color: #e9ecf5; font-size: .82rem; }
    .footer-meta span, .footer-meta a { color: #9faac3; font-size: .8rem; word-break: break-all; }
    .footer-meta a:hover { color: #d7d1ff; }
    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.1);
      color: #8490aa;
      font-size: .77rem;
    }
    .footer-bottom span:last-child { text-align: right; }

    @media (max-width: 1024px) {
      .hero-grid { grid-template-columns: 1fr .8fr; gap: 32px; }
      .map-card { min-height: 430px; }
      .top-nav { gap: 14px; }
      .brand { max-width: 195px; font-size: .92rem; }
      .faq-layout { gap: 38px; }
    }
    @media (max-width: 768px) {
      .section { padding: 72px 0; }
      .site-header { position: relative; }
      .top-nav { min-height: 70px; flex-wrap: wrap; padding: 12px 0; }
      .brand { max-width: calc(100% - 55px); }
      .menu-toggle { display: inline-block; margin-left: auto; }
      .header-search { order: 3; flex: 0 0 100%; max-width: none; }
      .main-nav {
        display: none;
        order: 4;
        width: 100%;
        margin: 0;
        padding-top: 4px;
      }
      .main-nav.show { display: flex; }
      .main-nav a { flex: 1; text-align: center; }
      .hero { min-height: auto; padding: 70px 0 65px; }
      .hero-grid, .content-layout, .faq-layout { grid-template-columns: 1fr; }
      .hero-grid { gap: 45px; }
      .map-card { min-height: 400px; max-width: 570px; width: 100%; margin: 0 auto; }
      .trust-box { grid-template-columns: repeat(2, 1fr); }
      .trust-intro { grid-column: span 2; }
      .trust-item:nth-child(2) { border-left: 0; }
      .trust-item:nth-child(3) { border-top: 1px solid var(--line); }
      .spotlight-content { max-width: 62%; }
      .path-top { display: block; }
      .path-top .section-desc { margin-top: 15px; }
      .path-steps { grid-template-columns: repeat(2, 1fr); }
      .path-step:nth-child(2)::after { display: none; }
      .guide-grid { grid-template-columns: 1fr; }
      .guide-card { display: grid; grid-template-columns: 180px 1fr; }
      .guide-image { height: auto; min-height: 170px; }
      .footer-main { grid-template-columns: 1fr; }
    }
    @media (max-width: 520px) {
      body { font-size: 15px; }
      .section { padding: 58px 0; }
      .section-head { margin-bottom: 30px; }
      .hero h1 { font-size: 2.35rem; }
      .hero-text { font-size: .98rem; }
      .hero-actions { display: grid; grid-template-columns: 1fr; }
      .hero-actions a { width: 100%; }
      .hero-notes { display: grid; gap: 9px; }
      .map-card { min-height: 355px; padding: 22px; }
      .route-node.n2 { left: 92px; }
      .route-node.n3 { right: 15px; }
      .route-line { left: 50px; right: 34px; }
      .trust-box { grid-template-columns: 1fr; }
      .trust-intro { grid-column: span 1; }
      .trust-item, .trust-item:nth-child(2), .trust-item:nth-child(3) { border-top: 1px solid var(--line); border-left: 0; }
      .feature-panel { padding: 25px; }
      .spotlight { min-height: 420px; padding: 28px; }
      .spotlight-content { max-width: 75%; }
      .spotlight-art { right: -58px; width: 180px; height: 230px; opacity: .68; }
      .path-wrap { padding: 29px 20px; }
      .path-steps { grid-template-columns: 1fr; gap: 4px; }
      .path-step { padding-left: 10px; }
      .path-step:not(:last-child)::after { top: auto; right: auto; bottom: -5px; left: 28px; width: 1px; height: 20px; border-top: 0; border-left: 1px dashed rgba(190,184,255,.55); }
      .guide-card { display: block; }
      .guide-image { height: 150px; min-height: 0; }
      .faq-aside { padding: 25px; }
      .cta-box { padding: 37px 26px; }
      .cta-box .hero-actions { grid-template-columns: 1fr; }
      .footer-meta { grid-template-columns: 1fr; }
      .footer-bottom { display: block; }
      .footer-bottom span { display: block; }
      .footer-bottom span:last-child { margin-top: 6px; text-align: left; }
    }