/* roulang page: index */
:root {
    --color-primary: #2F6FC4;
    --color-primary-dark: #17375E;
    --color-accent: #F2A93B;
    --color-green: #2FA36B;
    --color-page: #F5F8FC;
    --color-card: #FFFFFF;
    --color-text: #1F2A3D;
    --color-muted: #62748C;
    --color-weak: #A6B4C8;
    --border-soft: rgba(47,111,196,0.16);
    --shadow-card: 0 6px 24px rgba(23,55,94,0.07);
    --shadow-hover: 0 12px 32px rgba(23,55,94,0.12);
    --radius-card: 16px;
    --radius-inner: 12px;
    --radius-btn: 10px;
    --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: var(--font-cn);
    background-color: var(--color-page);
    color: var(--color-text);
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
  }

  a {
    color: inherit;
    text-decoration: none;
    transition: color .2s ease;
  }

  a:visited {
    color: inherit;
  }

  button {
    background: none;
    border: 0;
    cursor: pointer;
    font-family: inherit;
  }

  input,
  textarea,
  select {
    font-family: inherit;
    font-size: 16px;
    min-height: 46px;
    width: 100%;
    border: 1px solid #D5E0EE;
    border-radius: 8px;
    padding: 10px 14px;
    background: #fff;
    color: var(--color-text);
    outline: none;
    transition: border-color .2s, box-shadow .2s;
  }

  input:focus,
  textarea:focus,
  select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(47,111,196,0.28);
  }

  input::placeholder,
  textarea::placeholder {
    color: var(--color-weak);
  }

  .wrap {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }

  section[id] {
    scroll-margin-top: 130px;
  }

  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    background: #E9F1F9;
    padding: 6px 14px;
    border-radius: 999px;
    letter-spacing: .02em;
    margin-bottom: 14px;
  }

  .eyebrow.light {
    background: rgba(255,255,255,.14);
    color: #fff;
  }

  .section-title {
    font-size: clamp(24px, 3vw, 32px);
    line-height: 1.3;
    font-weight: 800;
    letter-spacing: .01em;
  }

  .section-lead {
    color: var(--color-muted);
    font-size: 16px;
    max-width: 860px;
    margin-top: 12px;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background-color: var(--color-primary-dark);
    box-shadow: 0 4px 20px rgba(15,38,68,.18);
    transition: background .25s;
  }

  .topbar {
    background: #0F2644;
    color: #BFD2E8;
    font-size: 13px;
    line-height: 36px;
    display: flex;
    justify-content: space-between;
    padding: 0 24px;
    max-width: 1248px;
    margin: 0 auto;
  }

  .topbar span b {
    color: #F2D9A6;
    font-weight: 600;
  }

  @media (max-width: 767px) {
    .topbar {
      font-size: 12px;
      line-height: 34px;
      justify-content: center;
      text-align: center;
      padding: 0 14px;
    }
  }

  .brand {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-weight: 800;
    font-size: 22px;
    letter-spacing: .02em;
  }

  .brand:hover {
    color: #fff;
  }

  .brand-mark {
    display: inline-flex;
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 10px;
    position: relative;
    align-items: center;
    justify-content: center;
  }

  .brand-mark::before,
  .brand-mark::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    background: #fff;
    opacity: .9;
  }

  .brand-mark::before {
    width: 18px;
    height: 14px;
    border: 2px solid var(--color-accent);
    background: transparent;
    border-radius: 70% 70% 60% 60%;
  }

  .brand-mark::after {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    bottom: 5px;
    left: 8px;
    opacity: 1;
    box-shadow: 12px 0 0 -2px rgba(242,169,59,.8);
  }

  .mainnav {
    display: flex;
    align-items: center;
    gap: 30px;
    color: #DCE8F7;
    font-size: 15px;
    font-weight: 500;
  }

  .mainnav a {
    position: relative;
    padding: 6px 2px;
    color: #DCE8F7;
  }

  .mainnav a:hover {
    color: #fff;
  }

  .mainnav a.active {
    color: #fff;
  }

  .mainnav a.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    background: var(--color-accent);
    border-radius: 2px;
  }

  .mainnav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background: rgba(255,255,255,.8);
    transition: width .25s ease;
  }

  .mainnav a:hover::after {
    width: 100%;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: var(--radius-btn);
    font-weight: 600;
    line-height: 1;
    transition: background .2s, border-color .2s, transform .2s, box-shadow .2s;
    min-height: 46px;
    padding: 0 22px;
    font-size: 15px;
    border: 1px solid transparent;
  }

  .btn:focus-visible,
  .consult-button:focus-visible,
  .reset-button:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(242,169,59,.45);
  }

  .btn-accent {
    background: var(--color-accent);
    color: #1F2A3D;
  }

  .btn-accent:hover {
    background: #D8951E;
    color: #fff;
  }

  .btn-outline-light {
    border-color: rgba(255,255,255,.8);
    color: #fff;
    background: transparent;
  }

  .btn-outline-light:hover {
    background: rgba(255,255,255,.13);
    color: #fff;
    border-color: #fff;
  }

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

  .btn-primary:hover {
    background: #24599E;
    color: #fff;
  }

  .navbar-cta {
    background: var(--color-accent);
    color: #1F2A3D;
    min-height: 40px;
    padding: 0 18px;
    font-size: 14px;
  }

  .navbar-cta:hover {
    background: #D8951E;
    color: #fff;
  }

  .hero-block {
    position: relative;
    background: var(--color-primary-dark);
    background-image: url('/assets/images/backpic/back-1.jpg');
    background-size: cover;
    background-position: center;
  }

  .hero-block::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(10,31,58,.92) 12%, rgba(18,42,79,.76) 54%, rgba(18,42,79,.44) 100%);
  }

  .hero-inner {
    position: relative;
    z-index: 2;
    padding: 78px 0 92px;
    color: #fff;
  }

  .hero-headline {
    font-size: clamp(30px, 4.2vw, 44px);
    line-height: 1.25;
    font-weight: 800;
    letter-spacing: .01em;
  }

  .hero-lead {
    color: #D8E4F2;
    font-size: 16px;
    max-width: 560px;
    margin-top: 20px;
  }

  .hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
  }

  .hero-trust span {
    border: 1px solid rgba(255,255,255,.24);
    background: rgba(255,255,255,.08);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 13px;
    color: #DCE8F7;
  }

  .cover-well {
    position: relative;
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: 0 18px 50px rgba(2,15,34,.4);
  }

  .cover-well img {
    display: block;
    width: 100%;
    height: 320px;
    object-fit: cover;
  }

  .cover-floating {
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 16px;
    background: rgba(255,255,255,.93);
    border-radius: var(--radius-inner);
    padding: 15px 18px;
    color: var(--color-text);
    box-shadow: 0 12px 32px rgba(13,36,68,.28);
    backdrop-filter: blur(2px);
  }

  .metrics-section {
    padding: 92px 0 24px;
  }

  .promise-card {
    background: #fff;
    border: 1px solid rgba(47,111,196,.28);
    border-top: 4px solid var(--color-primary);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    position: relative;
    height: 100%;
  }

  .metric-card {
    background: var(--color-card);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 30px 26px;
    border: 1px solid #E7EEF7;
    height: 100%;
    position: relative;
    transition: transform .25s, box-shadow .25s;
  }

  .metric-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
  }

  .metric-num {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-primary);
    letter-spacing: -.01em;
  }

  .metric-num small {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-muted);
    margin-left: 2px;
  }

  .metric-green {
    color: var(--color-green);
  }

  .metric-note {
    font-size: 14px;
    color: var(--color-muted);
    margin-top: 6px;
  }

  .service-card {
    background: var(--color-card);
    border: 1px solid #E7EEF7;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: transform .25s, box-shadow .25s;
    position: relative;
    overflow: hidden;
  }

  .service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }

  .service-head {
    color: #fff;
    width: 100%;
    height: 10px;
    border-radius: 0 0 100px 0;
  }

  .service-body {
    padding: 26px 24px 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
  }

  .service-count {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: .06em;
    text-transform: uppercase;
  }

  .service-title {
    font-size: 20px;
    font-weight: 800;
    margin-top: 8px;
    line-height: 1.4;
  }

  .service-card-sm .service-title {
    font-size: 17px;
  }

  .service-text {
    color: var(--color-muted);
    font-size: 15px;
    margin-top: 12px;
    flex: 1;
  }

  .service-card-media img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    display: block;
  }

  .result-compare {
    border-radius: var(--radius-card);
    overflow: hidden;
    border: 1px solid #E1E9F2;
    background: #fff;
    box-shadow: var(--shadow-card);
  }

  .compare-caption {
    padding: 22px 28px;
    color: #fff;
    font-weight: 700;
    background: var(--color-primary-dark);
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .compare-caption.old {
    background: #52657C;
  }

  .compare-caption.new {
    background: var(--color-primary);
  }

  .compare-row {
    display: grid;
    grid-template-columns: 150px 1fr 1fr;
    border-top: 1px solid #E1E9F2;
    font-size: 14px;
  }

  .compare-row .cmp-key,
  .compare-row .cmp-cell {
    padding: 20px 18px;
  }

  .cmp-key {
    background: #F0F5FB;
    font-weight: 600;
    color: var(--color-primary-dark);
  }

  .cmp-cell.old-line {
    color: #64748B;
  }

  .cmp-cell.new-line {
    color: var(--color-text);
    font-weight: 500;
  }

  .cmp-cell span.dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-green);
    margin-right: 8px;
    vertical-align: middle;
  }

  @media (max-width: 768px) {
    .compare-row {
      grid-template-columns: 1fr;
    }

    .cmp-key {
      background: #F7FAFD;
      border-bottom: 0;
      padding: 12px 16px 0;
    }

    .cmp-cell {
      padding: 10px 16px;
    }
  }

  .faq-list {
    max-width: 880px;
    margin: 0 auto;
  }

  details.faq-item {
    background: #fff;
    border: 1px solid #E1E9F2;
    border-left: 4px solid #CCD9E8;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(23,55,94,.04);
    margin-bottom: 12px;
    overflow: hidden;
    transition: box-shadow .25s, border-color .25s;
  }

  details.faq-item[open] {
    box-shadow: var(--shadow-card);
    border-left-color: var(--color-primary);
  }

  details.faq-item summary {
    cursor: pointer;
    list-style: none;
    padding: 20px 22px;
    font-weight: 700;
    font-size: 16px;
    position: relative;
    padding-right: 64px;
    color: var(--color-text);
    user-select: none;
  }

  details.faq-item summary::-webkit-details-marker {
    display: none;
  }

  details.faq-item summary::after {
    content: "+";
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #EAF1F9;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 21px;
    font-weight: 500;
    transition: transform .25s, background .25s;
  }

  details.faq-item[open] summary::after {
    content: "−";
    transform: translateY(-50%);
    background: var(--color-primary);
    color: #fff;
  }

  details.faq-item .faq-answer {
    padding: 0 22px 22px;
    color: var(--color-muted);
    font-size: 15px;
  }

  .form-wrap {
    background: #fff;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-hover);
    padding: 36px 30px;
    border: 1px solid #EAF1F9;
  }

  .form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
  }

  .privacy-note {
    font-size: 13px;
    color: var(--color-weak);
    line-height: 1.6;
  }

  .footer-link-title {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    letter-spacing: .04em;
    margin-bottom: 18px;
    position: relative;
  }

  .footer-link-title::after {
    content: "";
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-accent);
    margin-top: 10px;
    border-radius: 2px;
  }

  .footer-links a {
    display: block;
    color: #BFD2E8;
    font-size: 14px;
    padding: 5px 0;
  }

  .footer-links a:hover {
    color: #fff;
    padding-left: 4px;
  }

  @media (max-width: 767px) {
    .nav-links {
      display: none;
    }

    .mobile-menu-panel.open {
      display: block;
    }

    .hero-inner {
      padding-top: 48px;
      padding-bottom: 64px;
    }

    .section-gap {
      padding: 64px 0;
    }

    .topbar-hidden-sm {
      display: none;
    }
  }

  @media (min-width: 768px) {
    .mobile-menu-panel {
      display: none !important;
    }
  }

/* roulang page: category1 */
:root {
    --color-primary: #2F6FC4;
    --color-primary-dark: #17375E;
    --color-accent: #F2A93B;
    --color-green: #2FA36B;
    --color-page: #F5F8FC;
    --color-card: #FFFFFF;
    --color-text: #1F2A3D;
    --color-muted: #62748C;
    --color-weak: #A6B4C8;
    --border-soft: rgba(47,111,196,0.16);
    --shadow-card: 0 6px 24px rgba(23,55,94,0.07);
    --shadow-hover: 0 12px 32px rgba(23,55,94,0.12);
    --radius-card: 16px;
    --radius-inner: 12px;
    --radius-btn: 10px;
    --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font-cn);
    background-color: var(--color-page);
    color: var(--color-text);
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
.wrap {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}
a {
    color: inherit;
    text-decoration: none;
    transition: color .2s ease;
}
a:visited {
    color: inherit;
}
button {
    background: none;
    border: 0;
    cursor: pointer;
    font-family: inherit;
}
input,
textarea,
select {
    font-family: inherit;
    font-size: 16px;
    min-height: 46px;
    width: 100%;
    border: 1px solid #D5E0EE;
    border-radius: 8px;
    padding: 10px 14px;
    background: #fff;
    color: var(--color-text);
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}
input:focus,
textarea:focus,
select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(47, 111, 196, 0.28);
}
input::placeholder,
textarea::placeholder {
    color: var(--color-weak);
}
section[id] {
    scroll-margin-top: 130px;
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background-color: var(--color-primary-dark);
    box-shadow: 0 4px 20px rgba(15, 38, 68, .18);
    transition: background .25s;
}
.topbar {
    background: #0F2644;
    color: #BFD2E8;
    font-size: 13px;
    line-height: 36px;
    display: flex;
    justify-content: space-between;
    padding: 0 24px;
    max-width: 1248px;
    margin: 0 auto;
}
.topbar span b {
    color: #F2D9A6;
    font-weight: 600;
}
.topbar {
    font-size: 12px;
    line-height: 34px;
    justify-content: center;
    text-align: center;
    padding: 0 14px;
}
.brand {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-weight: 800;
    font-size: 22px;
    letter-spacing: .02em;
}
.brand:hover {
    color: #fff;
}
.brand-mark {
    display: inline-flex;
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 10px;
    position: relative;
    align-items: center;
    justify-content: center;
}
.brand-mark::before,
.brand-mark::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    background: #fff;
    opacity: .9;
}
.brand-mark::before {
    width: 18px;
    height: 14px;
    border: 2px solid var(--color-accent);
    background: transparent;
    border-radius: 70% 70% 60% 60%;
}
.brand-mark::after {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    bottom: 5px;
    left: 8px;
    opacity: 1;
    box-shadow: 12px 0 0 -2px rgba(242,169,59,.8);
}
.mainnav {
    display: flex;
    align-items: center;
    gap: 30px;
    color: #DCE8F7;
    font-size: 15px;
    font-weight: 500;
}
.mainnav a {
    position: relative;
    padding: 6px 2px;
    color: #DCE8F7;
}
.mainnav a:hover {
    color: #fff;
}
.mainnav a.active {
    color: #fff;
}
.mainnav a.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    background: var(--color-accent);
    border-radius: 2px;
}
.mainnav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background: rgba(255,255,255,.8);
    transition: width .25s ease;
}
.mainnav a:hover::after {
    width: 100%;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: var(--radius-btn);
    font-weight: 600;
    line-height: 1;
    transition: background .2s, border-color .2s, transform .2s, box-shadow .2s;
    min-height: 46px;
    padding: 0 22px;
    font-size: 15px;
    border: 1px solid transparent;
}
.btn:focus-visible,
.consult-button:focus-visible,
.reset-button:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(242,169,59,.45);
}
.btn-accent {
    background: var(--color-accent);
    color: #1F2A3D;
}
.btn-accent:hover {
    background: #D8951E;
    color: #fff;
}
.btn-outline-light {
    border-color: rgba(255,255,255,.8);
    color: #fff;
    background: transparent;
}
.btn-outline-light:hover {
    background: rgba(255,255,255,.13);
    color: #fff;
    border-color: #fff;
}
.btn-primary {
    background: var(--color-primary);
    color: #fff;
}
.btn-primary:hover {
    background: #24599E;
    color: #fff;
}
.navbar-cta {
    background: var(--color-accent);
    color: #1F2A3D;
    min-height: 40px;
    padding: 0 18px;
    font-size: 14px;
}
.navbar-cta:hover {
    background: #D8951E;
    color: #fff;
}
.mobile-menu-panel {
    display: none;
}
.mobile-menu-panel.open {
    display: flex;
    flex-direction: column;
}
@media (max-width: 1023px) {
    .mainnav {
        display: none;
    }
}
@media (min-width: 640px) and (max-width: 1023px) {
    .navbar-cta {
        display: inline-flex;
    }
}
@media (max-width: 639px) {
    .hero-actions .btn {
        width: 100%;
        margin-bottom: 8px;
    }
}

/* ===== 分类页 Hero ===== */
.cat-hero {
    position: relative;
    background-color: #122A4F;
    background-image: url('/assets/images/backpic/back-3.jpg');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 64px 0 72px;
}
.cat-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(95deg, rgba(10,26,47,.94) 4%, rgba(15,40,72,.86) 48%, rgba(18,42,79,.6) 100%);
}
.cat-hero .wrap {
    position: relative;
    z-index: 2;
}
.cat-breadcrumb {
    font-size: 13px;
    color: #B9CCE4;
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.cat-breadcrumb a {
    color: #B9CCE4;
}
.cat-breadcrumb a:hover {
    color: #fff;
}
.cat-breadcrumb .sep {
    opacity: .6;
}
.cat-hero-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 48px;
    align-items: end;
}
.cat-hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(242,169,59,.16);
    border: 1px solid rgba(242,169,59,.5);
    color: #F8D79A;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 18px;
    letter-spacing: .04em;
}
.cat-hero h1,
.category-article h1 {
    font-size: clamp(28px, 3.4vw, 42px);
    line-height: 1.28;
    font-weight: 800;
    margin-bottom: 10px;
    color: #fff;
}
.cat-hero .h1-subtitle {
    font-size: 18px;
    font-weight: 600;
    color: #E8F0FB;
    margin-bottom: 14px;
    line-height: 1.5;
}
.cat-hero .hero-desc {
    color: #C5D6EA;
    font-size: 15px;
    max-width: 640px;
    margin-top: 12px;
}
.cat-hero-side {
    border: 1px solid rgba(255,255,255,.16);
    background: rgba(255,255,255,.08);
    border-radius: 16px;
    padding: 24px;
    backdrop-filter: none;
    box-shadow: var(--shadow-card);
}
.cat-hero-side h2 {
    font-size: 15px;
    color: #F8ECD9;
    font-weight: 700;
    margin-bottom: 14px;
    letter-spacing: .02em;
}
.cat-hero-side ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.cat-hero-side li {
    font-size: 14px;
    color: #DCE8F7;
    padding: 9px 0;
    border-bottom: 1px dashed rgba(255,255,255,.12);
    display: flex;
    gap: 8px;
    align-items: flex-start;
    line-height: 1.6;
}
.cat-hero-side li:last-child {
    border-bottom: 0;
}
.cat-hero-side li::before {
    content: "";
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 999px;
    margin-top: 9px;
    flex: 0 0 auto;
}
@media (max-width: 900px) {
    .cat-hero-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

/* ===== 分类双栏壳 ===== */
.category-shell {
    display: grid;
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 32px;
    padding: 48px 24px 80px;
    max-width: 1248px;
    margin: 0 auto;
}
@media (max-width: 1023px) {
    .category-shell {
        grid-template-columns: 1fr;
        padding-top: 24px;
    }
}
@media (min-width: 1024px) {
    .category-drawer {
        position: sticky;
        top: 132px;
        align-self: start;
    }
}
.drawer-card {
    background: #fff;
    border: 1px solid #E1E9F4;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 20px;
    margin-bottom: 16px;
}
.drawer-title {
    font-size: 16px;
    font-weight: 800;
    padding-bottom: 12px;
    border-bottom: 1px solid #EAF1F9;
    margin-bottom: 10px;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 8px;
}
.drawer-title::before {
    content: "";
    width: 4px;
    height: 18px;
    background: var(--color-primary);
    border-radius: 2px;
}
.drawer-links {
    display: flex;
    flex-direction: column;
}
.drawer-links a {
    display: block;
    padding: 9px 12px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--color-text);
    font-weight: 500;
    line-height: 1.5;
}
.drawer-links a:hover {
    background: #EAF1F9;
    color: var(--color-primary);
}
.drawer-links a.active-drawer {
    background: #EAF1F9;
    color: var(--color-primary);
}
.drawer-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}
.drawer-tag {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-primary);
    background: #EEF5FC;
    border-radius: 999px;
    padding: 5px 12px;
    line-height: 1.4;
}
.drawer-tag:hover {
    background: var(--color-primary);
    color: #fff;
}
.drawer-mini-cta {
    background: var(--color-primary-dark);
    border-radius: var(--radius-card);
    padding: 20px;
    color: #fff;
}
.drawer-mini-cta h3 {
    font-size: 16px;
    color: #fff;
    margin-bottom: 8px;
}
.drawer-mini-cta p {
    font-size: 13px;
    color: #BFD2E8;
    margin-bottom: 16px;
    line-height: 1.8;
}
@media (max-width: 1023px) {
    .category-drawer {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        overflow-x: auto;
        padding-bottom: 2px;
    }
    .drawer-card {
        margin-bottom: 0;
        flex: 0 0 auto;
        width: auto;
        min-width: 180px;
    }
    .drawer-title {
        font-size: 14px;
    }
    .drawer-links {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .drawer-tags {
        flex-wrap: nowrap;
    }
    .drawer-mini-cta {
        display: none;
    }
}

/* ===== 分类正文卡片 ===== */
.content-card {
    background: #fff;
    border: 1px solid #E3EAF4;
    border-radius: var(--radius-card);
    padding: 32px;
    box-shadow: var(--shadow-card);
    margin-bottom: 24px;
}
.content-card .section-lead {
    margin-top: 10px;
}
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    background: #E9F1F9;
    padding: 6px 14px;
    border-radius: 999px;
    letter-spacing: .02em;
    margin-bottom: 14px;
}
.content-card h2,
.faq-block h2 {
    font-size: clamp(22px, 2.6vw, 28px);
    line-height: 1.4;
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: .01em;
}
.text-lead {
    color: var(--color-muted);
    font-size: 15px;
    margin-top: 14px;
    line-height: 1.9;
}
.split-figure {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 24px;
    align-items: start;
    margin-top: 18px;
}
.split-figure img {
    width: 100%;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: var(--shadow-card);
}
.split-figure figcaption {
    font-size: 14px;
    color: var(--color-muted);
    margin-top: 8px;
    line-height: 1.6;
}
@media (max-width: 700px) {
    .split-figure {
        grid-template-columns: 1fr;
    }
    .content-card {
        padding: 22px;
    }
}
.three-cause {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 18px;
}
@media (max-width: 800px) {
    .three-cause {
        grid-template-columns: 1fr;
    }
}
.cause-item {
    border: 1px solid #E1E9F4;
    border-radius: 12px;
    background: #FBFCFE;
    padding: 18px;
}
.cause-item .cause-id {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    background: rgba(47,111,196,.1);
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 800;
    margin-bottom: 10px;
}
.cause-item h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}
.cause-item p {
    font-size: 14px;
    color: var(--color-muted);
    line-height: 1.85;
}
@media (min-width: 1024px) {
    .step-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
        margin-top: 20px;
    }
    .step-card.wide {
        grid-column: span 2;
    }
}
@media (max-width: 1023.9px) {
    .step-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 14px;
        margin-top: 20px;
    }
}
.step-card {
    background: #FAFCFF;
    border: 1px solid #E1E9F4;
    border-radius: 12px;
    padding: 22px;
    transition: box-shadow .25s, transform .25s, border-color .25s;
}
.step-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
    border-color: rgba(47,111,196,.3);
}
.step-card .step-num {
    display: inline-block;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .1em;
    color: #fff;
    background: var(--color-primary);
    border-radius: 999px;
    padding: 4px 12px;
    margin-bottom: 14px;
}
.step-card .step-green {
    background: var(--color-green);
}
.step-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}
.step-card p {
    font-size: 14px;
    color: var(--color-muted);
    line-height: 1.85;
}
.step-card ul {
    list-style: none;
    margin-top: 12px;
}
.step-card li {
    font-size: 14px;
    color: var(--color-muted);
    padding: 4px 0;
    display: flex;
    gap: 6px;
}
.step-card li::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 999px;
    background: var(--color-green);
    margin-top: 10px;
    flex: 0 0 auto;
}

/* 深蓝结论模块 */
.conclusion-band {
    background: var(--color-primary-dark);
    border-radius: var(--radius-card);
    color: #fff;
    padding: 30px 32px;
    box-shadow: var(--shadow-card);
    margin-bottom: 24px;
}
.conclusion-band h3 {
    color: #fff;
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 12px;
}
.conclusion-band h3 span {
    color: var(--color-accent);
}
.conclusion-band p {
    color: #C5D6EA;
    font-size: 15px;
    line-height: 1.9;
}
.conclusion-band ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}
.conclusion-band li {
    background: rgba(255,255,255,.08);
    color: #E8EFF8;
    font-size: 13px;
    border-radius: 999px;
    padding: 5px 14px;
    border: 1px solid rgba(255,255,255,.1);
}
@media (max-width: 700px) {
    .conclusion-band {
        padding: 22px;
    }
}

/* 关联阅读 */
.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 20px;
}
@media (max-width: 640px) {
    .related-grid {
        grid-template-columns: 1fr;
    }
}
.related-card {
    border: 1px solid #E1E9F4;
    border-radius: var(--radius-inner);
    background: #FBFCFE;
    padding: 18px;
    transition: box-shadow .2s, transform .2s;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.related-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}
.related-card .rel-title {
    font-weight: 700;
    font-size: 16px;
}
.related-card p {
    font-size: 14px;
    color: var(--color-muted);
}
.related-card a {
    font-size: 14px;
    color: var(--color-primary);
    font-weight: 600;
    align-self: flex-start;
}

/* FAQ */
.faq-block {
    background: #fff;
    border: 1px solid #E3EAF4;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 30px;
    margin-bottom: 24px;
}
.faq-list {
    max-width: 880px;
    margin-top: 8px;
}
.faq-item {
    border: 1px solid #E1E9F4;
    border-left: 4px solid #CFDCEC;
    border-radius: 10px;
    background: #fff;
    margin-top: 12px;
    transition: border-color .2s, box-shadow .2s;
}
.faq-item.is-open {
    border-left-color: var(--color-primary);
    box-shadow: 0 4px 14px rgba(47,111,196,.06);
}
.faq-q {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    width: 100%;
    text-align: left;
    padding: 16px 18px;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.5;
}
.faq-q::after {
    content: "+";
    font-size: 22px;
    font-weight: 400;
    color: var(--color-weak);
    transition: transform .2s, color .2s;
    flex: 0 0 auto;
}
.faq-item.is-open .faq-q::after {
    content: "×";
    color: var(--color-primary);
    transform: rotate(180deg);
}
.faq-a {
    display: none;
    padding: 0 18px 18px;
    font-size: 14px;
    color: var(--color-muted);
    line-height: 1.9;
}
.faq-item.is-open .faq-a {
    display: block;
}
@media (max-width: 700px) {
    .faq-block {
        padding: 20px;
    }
}

/* 底部转化区 */
.cta-conversion {
    background: #EAF1F9;
    border-top: 1px solid #D5E2F0;
}
.conversion-card {
    padding: 58px 0 72px;
}
.conversion-inner {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 10px 34px rgba(23,55,94,.08);
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    overflow: hidden;
}
.conversion-copy {
    padding: 40px 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--color-primary-dark);
    color: #fff;
}
.conversion-copy .eyebrow {
    background: rgba(255,255,255,.12);
    color: #F5D9A0;
}
.conversion-copy h2 {
    color: #fff;
    font-size: clamp(22px, 2.6vw, 28px);
    line-height: 1.45;
    font-weight: 800;
}
.conversion-copy p {
    color: #C0D2E6;
    margin-top: 12px;
    font-size: 14px;
    line-height: 1.9;
}
.conversion-copy ul {
    list-style: none;
    margin-top: 18px;
}
.conversion-copy li {
    font-size: 14px;
    color: #D9E5F3;
    padding: 5px 0;
    display: flex;
    gap: 8px;
}
.conversion-copy li::before {
    content: "";
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 999px;
    margin-top: 8px;
    flex: 0 0 auto;
}
.conversion-form {
    padding: 36px;
    background: #fff;
}
.conversion-form .form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    margin: 14px 0 6px;
}
.conversion-form .form-label:first-child {
    margin-top: 0;
}
.conversion-form select,
.conversion-form input {
    background: #FBFCFE;
}
.form-note {
    font-size: 12px;
    color: var(--color-weak);
    margin-top: 14px;
    line-height: 1.7;
}
.form-success {
    display: none;
    margin-top: 14px;
    color: var(--color-green);
    font-size: 14px;
    background: rgba(47,163,107,.08);
    border: 1px solid rgba(47,163,107,.2);
    border-radius: 8px;
    padding: 10px 12px;
}
@media (max-width: 900px) {
    .conversion-inner {
        grid-template-columns: 1fr;
    }
    .conversion-copy {
        padding: 28px;
    }
    .conversion-form {
        padding: 24px;
    }
}

/* 页脚 */
.site-footer {
    background: #0F2644;
    color: #BFD2E8;
}
.footer-link-title {
    font-size: 14px;
    font-weight: 700;
    color: #E8EFF8;
    padding-bottom: 10px;
    margin-bottom: 10px;
    position: relative;
}
.footer-link-title::after {
    content: "";
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-accent);
    margin-top: 6px;
    border-radius: 2px;
}
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.footer-links a {
    font-size: 14px;
    color: #93AAC4;
    line-height: 1.9;
}
.footer-links a:hover {
    color: #fff;
}