/* 锚点跳转避开固定顶导航 */
#benefits,
#datacenters,
#experience,
#home-announcements,
#delivery,
#resources {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

/* ---------- Hero锛氭祬鐏扮鎶€鎰熷簳鍥撅紝瀵归綈鏁翠綋娴呰壊绔欓 ---------- */

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  /* 板块总高度锁定：加宽/加高配图时靠内部间距补偿 */
  --hero-media-h: 420px;
  padding: 44px 0 32px;
  color: var(--ink);
  /* 娴呯伆搴?+ 杞婚噺鍑犱綍绾圭悊锛堝弬鑰冧簯浜у搧椤垫祬鐏?3D 鍧楅潰姘涘洿锛?*/
  background-color: #e9eef3;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='960' height='540' viewBox='0 0 960 540' fill='none'%3E%3Cpath d='M520 40L860 180V420L520 560L180 420V180L520 40Z' fill='%23ffffff' fill-opacity='0.55'/%3E%3Cpath d='M520 40L860 180L520 320L180 180L520 40Z' fill='%23d5dee8' fill-opacity='0.7'/%3E%3Cpath d='M860 180V420L520 560V320L860 180Z' fill='%23c5d0dc' fill-opacity='0.55'/%3E%3Cpath d='M180 180V420L520 560V320L180 180Z' fill='%23edf2f6' fill-opacity='0.8'/%3E%3Cpath d='M640 220L780 280V360L640 420L500 360V280L640 220Z' fill='%232f6f8f' fill-opacity='0.08'/%3E%3Cpath d='M300 260L420 310V390L300 440L180 390V310L300 260Z' fill='%23163a5f' fill-opacity='0.05'/%3E%3C/svg%3E"),
    linear-gradient(160deg, #f5f7fa 0%, #e8eef4 48%, #dfe7ef 100%);
  background-repeat: no-repeat, no-repeat;
  background-position: right -40px center, center;
  background-size: min(72%, 820px) auto, cover;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 42% 58% at 88% 42%, rgba(47, 111, 143, 0.12), transparent 70%),
    radial-gradient(ellipse 36% 48% at 12% 78%, rgba(22, 58, 95, 0.06), transparent 65%);
  pointer-events: none;
}

/* 暗色主题：Hero 去掉浅色几何底图，避免发花 */
[data-theme='dark'] .hero {
  background-color: var(--bg);
  background-image: linear-gradient(160deg, #121a24 0%, #0e1520 48%, #0b1118 100%);
  background-size: cover;
}

[data-theme='dark'] .hero::before {
  background:
    radial-gradient(ellipse 42% 58% at 88% 42%, rgba(91, 163, 224, 0.14), transparent 70%),
    radial-gradient(ellipse 36% 48% at 12% 78%, rgba(45, 143, 239, 0.08), transparent 65%);
}

.hero-shell {
  position: relative;
}

.hero-carousel {
  position: relative;
  /* 左右 padding 给箭头腾位：裁切在 .hero-stage，箭头在裁切区外更靠边 */
  padding: 0 72px;
}

.hero-stage {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}

.hero-track {
  display: flex;
  transition: transform 0.28s var(--ease);
  will-change: transform;
}

.hero-panel {
  flex: 0 0 100%;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 24px;
  align-items: center;
  min-width: 0;
  padding: 0 8px;
  box-sizing: border-box;
}

.kicker {
  margin: 0 0 8px;
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--ink);
}

.lead {
  max-width: 640px;
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 15px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hero-promo {
  display: inline-flex;
  align-items: center;
  margin-left: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--cta) 14%, var(--surface));
  color: var(--cta);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
}

.hero-offer {
  margin-top: 10px;
}

.hero-spec-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.hero-price {
  margin: 0 0 10px;
  font-size: clamp(32px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--cta);
}

.hero-price small {
  margin-left: 2px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--ink-soft);
  white-space: nowrap;
}

.hero-offer-loc {
  margin: 0 0 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
}

.hero-offer-loc i {
  color: var(--btn-primary);
}

.hero-spec-list li {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  max-width: 100%;
  padding: 6px 10px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  line-height: 1.35;
}

.hero-spec-list li span {
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.hero-media {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  /* 固定配图高度：加宽轮播时不随比例继续增高 */
  width: 100%;
  height: var(--hero-media-h);
  aspect-ratio: auto;
}

.hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media a {
  display: block;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.hero-panel--banner .hero-copy h1 {
  margin-bottom: 8px;
}

.hero-nav {
  position: absolute;
  top: 50%;
  z-index: 3;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-soft);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition:
    background var(--duration) var(--ease),
    border-color var(--duration) var(--ease),
    color var(--duration) var(--ease);
}

.hero-nav:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--brand);
}

.hero-nav:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.hero-nav.prev {
  left: 0;
}

.hero-nav.next {
  right: 0;
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.quick-links a,
.quick-links button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font-size: 14px;
  cursor: pointer;
  transition: color var(--duration) var(--ease);
}

.quick-links a:hover,
.quick-links button:hover {
  color: var(--brand);
}

.quick-links a:focus-visible,
.quick-links button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.quick-links i {
  color: var(--accent);
}

/* ---------- 鍔ㄦ€佸叕鍛?---------- */

.notices {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 24px auto 0;
}

.notice-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition:
    border-color var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease),
    transform var(--duration) var(--ease);
}

.notice-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
}

.notice-date {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.notice-card h3 {
  margin: 0;
  font-size: 15px;
  line-height: 1.4;
}

.notice-summary {
  margin: 0;
  flex: 1;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

.notice-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
}

/* ---------- 企业公告 ---------- */

.trust {
  margin: 24px auto;
}

.trust-head {
  margin-bottom: 14px;
}

.trust-head h2 {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 28px);
  letter-spacing: -0.02em;
  color: var(--ink);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.trust-card {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
  min-height: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  text-decoration: none;
  color: inherit;
  transition:
    border-color var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease);
}

.trust-card:hover {
  border-color: color-mix(in srgb, var(--brand) 28%, var(--line));
  box-shadow: 0 8px 20px rgba(0, 82, 217, 0.06);
}

.trust-card.is-pinned {
  border-color: color-mix(in srgb, var(--brand) 22%, var(--line));
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--brand) 5%, var(--surface)) 0%,
    var(--surface) 36%
  );
}

.trust-card-date {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 56px;
  min-height: 64px;
  padding: 8px 4px;
  border-radius: 8px;
  background: var(--surface-muted);
  color: var(--ink);
  text-align: center;
}

.trust-card-day {
  font-size: 22px;
  font-weight: 750;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}

.trust-card-month {
  margin-top: 5px;
  font-size: 10px;
  font-weight: 600;
  color: var(--muted);
  line-height: 1.25;
}

.trust-card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  flex: 1;
}

.trust-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.trust-card-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
  font-size: 15px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 三大活动权益 ---------- */

.benefits {
  padding-top: 36px;
  padding-bottom: 44px;
}

.delivery,
.features,
.resources,
.home-faq {
  padding-bottom: 44px;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.benefit-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(15, 28, 46, 0.04);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.benefit-card:hover {
  border-color: color-mix(in srgb, var(--brand) 28%, var(--line));
  box-shadow: 0 12px 28px rgba(0, 82, 217, 0.08);
}

.benefit-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 16px;
}

.benefit-badge {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--brand);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.benefit-body h3 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--ink);
}

.benefit-desc {
  margin: 0;
  flex: 1;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.benefit-foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.benefit-offer {
  min-width: 0;
}

.benefit-offer-main {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.benefit-offer-rate {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--ink);
}

.benefit-offer-rate strong {
  color: var(--brand);
  font-size: 1.15em;
}

.benefit-offer-tag {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  line-height: 1;
  color: var(--muted);
}

.benefit-offer-tag::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 3px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--line-strong);
  vertical-align: middle;
}

.benefit-offer-note {
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.4;
  color: var(--muted);
}

.benefit-offer-note strong {
  color: var(--brand);
  font-weight: 600;
}

.benefit-foot .btn {
  flex-shrink: 0;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .benefit-foot {
    flex-direction: column;
    align-items: stretch;
  }

  .benefit-foot .btn {
    width: 100%;
  }
}

/* ---------- 热门机房 ---------- */

.datacenters {
  padding-bottom: 44px;
}

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

.dc-kicker {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
}

.dc-head-copy h2 {
  margin: 0 0 6px;
  font-size: clamp(22px, 2.6vw, 28px);
  letter-spacing: -0.02em;
  color: var(--ink);
}

.dc-head-copy p:last-child {
  margin: 0;
  max-width: 640px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.dc-cta {
  flex-shrink: 0;
  align-self: center;
}

.dc-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 300px);
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 6px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.dc-track::-webkit-scrollbar {
  height: 6px;
}

.dc-track::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--line-strong) 80%, transparent);
  border-radius: 999px;
}

.dc-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 100%;
  padding: 18px 16px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(15, 28, 46, 0.04);
}

.dc-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.dc-flag {
  width: 28px;
  height: 20px;
  object-fit: cover;
  border-radius: 3px;
  border: 1px solid var(--line);
  flex-shrink: 0;
}

.dc-card-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
  min-height: 4.8em;
}

.dc-meta {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dc-meta li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 13px;
  line-height: 1.45;
}

.dc-meta strong {
  color: var(--ink);
  font-weight: 700;
  position: relative;
}

.dc-meta strong::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 0.35em;
  bottom: 0.35em;
  width: 1px;
  background: var(--line);
}

.dc-meta span {
  color: var(--muted);
}

@media (max-width: 768px) {
  .dc-head {
    flex-direction: column;
    align-items: stretch;
  }

  .dc-cta {
    align-self: stretch;
    text-align: center;
  }

  .dc-card-desc {
    min-height: 0;
  }
}

/* ---------- 核心交付体验 ---------- */

.experience {
  margin: 8px 0 44px;
  padding: 40px 0;
  background: var(--surface-muted);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.exp-head {
  margin-bottom: 22px;
}

.exp-kicker {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
}

.exp-head h2 {
  margin: 0 0 8px;
  font-size: clamp(22px, 2.6vw, 28px);
  letter-spacing: -0.02em;
  color: var(--ink);
}

.exp-head > p {
  margin: 0;
  max-width: 720px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.exp-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.exp-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 100%;
  padding: 18px 16px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 6px 18px rgba(15, 28, 46, 0.03);
}

.exp-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.exp-ico {
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--brand);
  font-size: 14px;
}

.exp-card-head h3 {
  margin: 0;
  min-width: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
  white-space: nowrap;
}

.exp-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

@media (max-width: 1024px) {
  .exp-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .experience {
    padding: 28px 0;
  }

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

/* ---------- 平台能力 ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid article {
  padding: 18px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.feature-grid i {
  color: var(--accent);
  font-size: 18px;
}

.feature-grid h3 {
  margin: 10px 0 8px;
  font-size: 15px;
}

.feature-grid p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 瀹㈡埛妗堜緥 ---------- */

.cases {
  background: var(--surface-muted);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 36px 0 40px;
  margin-bottom: 44px;
}

.case-stage {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 40px;
  align-items: center;
  gap: 12px;
}

.case-nav {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-soft);
  cursor: pointer;
  transition:
    background var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
}

.case-nav:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--brand);
}

.case-nav:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.case-card {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 24px;
  align-items: center;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.case-card figure {
  margin: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.case-card img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.case-industry {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.case-body h3 {
  margin: 8px 0 10px;
  font-size: 19px;
  line-height: 1.4;
}

.case-detail {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.case-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.case-metrics dt {
  font-size: 12px;
  color: var(--muted);
}

.case-metrics dd {
  margin: 4px 0 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.case-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
}

.case-dots button {
  width: 28px;
  height: 20px;
  padding: 8px 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.case-dots button::before {
  content: '';
  display: block;
  height: 3px;
  border-radius: 999px;
  background: var(--line-strong);
  transition: background var(--duration) var(--ease);
}

.case-dots button.on::before {
  background: var(--brand);
}

.case-dots button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- 浜や粯姝ラ ---------- */

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
}

.steps li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 16px;
}

.steps i {
  color: var(--accent);
  margin-bottom: 10px;
}

.steps h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* ---------- 鏂囨。鍏ュ彛 ---------- */

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.resource-card {
  display: block;
  padding: 18px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  transition:
    border-color var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease),
    transform var(--duration) var(--ease);
}

.resource-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
}

.resource-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.resource-card i {
  color: var(--accent);
}

.resource-card h3 {
  margin: 10px 0 6px;
  font-size: 15px;
}

.resource-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 甯歌闂 ---------- */

.faq-list {
  border-top: 1px solid var(--line);
}

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

.faq-item h3 {
  margin: 0;
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 56px;
  padding: 14px 0;
  border: 0;
  background: transparent;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: color var(--duration) var(--ease);
}

.faq-trigger:hover {
  color: var(--brand);
}

.faq-trigger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.faq-panel {
  padding: 0 0 16px;
}

.faq-panel p {
  margin: 0;
  color: var(--muted);
  max-width: 760px;
  line-height: 1.7;
}

/* ---------- 结尾转化（浏览器通栏 100vw） ---------- */

.cta {
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  box-sizing: border-box;
  background: var(--brand);
  color: #fff;
  padding: 28px 0;
  border-radius: 0;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cta h2 {
  margin: 0 0 6px;
  font-size: 22px;
}

.cta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.cta-outline {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
  background: transparent;
}

.cta-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

/* ---------- 鍝嶅簲寮?---------- */

@media (max-width: 1024px) {
  .notices,
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trust-grid,
  .benefit-grid,
  .resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 28px 0 20px;
  }

  .hero-panel,
  .notices,
  .trust-grid,
  .benefit-grid,
  .steps,
  .feature-grid,
  .resource-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    padding: 4px 16px;
    gap: 18px;
  }

  .hero-carousel {
    /* 移动端外移幅度小于桌面，避免挤内容或横向滚动 */
    padding: 0 44px;
  }

  .hero-nav.prev {
    left: 0;
  }

  .hero-nav.next {
    right: 0;
  }

  .hero-spec-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-price {
    font-size: 30px;
  }

  .quick-links {
    gap: 14px;
  }

  .hero-media {
    height: auto;
    aspect-ratio: 16 / 10;
  }

  .case-stage {
    grid-template-columns: 1fr;
  }

  .case-nav {
    display: none;
  }

  .case-card {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-track {
    transition: none;
  }

  .notice-card,
  .resource-card {
    transition: none;
  }

  .notice-card:hover,
  .resource-card:hover {
    transform: none;
  }
}