.page-home {
  --home-radius: 24px;
  --home-gap: 64px;
}

.page-home img {
  max-width: 100%;
  height: auto;
}

/* ===== Hero 首屏封面 ===== */
.page-home .hero-section {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: linear-gradient(140deg, #0B1B3A 0%, #0F2A5F 55%, #144B8F 100%);
  color: #fff;
  overflow: hidden;
}

.page-home .hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-home .hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(0, 229, 255, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, .08) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 15%, transparent 75%);
  mask-image: radial-gradient(ellipse at center, black 15%, transparent 75%);
  pointer-events: none;
}

.page-home .hero-content {
  position: relative;
  z-index: 2;
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 96px 0 72px;
  text-align: center;
}

.page-home .hero-eyebrow {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .65);
  margin-bottom: 28px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.page-home .hero-eyebrow::before,
.page-home .hero-eyebrow::after {
  content: "";
  width: 28px;
  height: 1px;
  background: rgba(242, 183, 5, .7);
}

.page-home .hero-title {
  font-family: var(--font-sans);
  font-size: clamp(34px, 8vw, 68px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: .02em;
  margin: 0 0 24px;
}

.page-home .hero-divider {
  width: 56px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-cyan));
  margin: 0 auto 28px;
}

.page-home .hero-lead {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .78);
  max-width: 640px;
  margin: 0 auto 44px;
}

.page-home .hero-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  max-width: 380px;
  margin: 0 auto 48px;
}

.page-home .hero-action {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  justify-content: center;
  text-decoration: none;
  color: #fff;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 999px;
  padding: 10px 24px;
  transition: background .3s, border-color .3s;
}

.page-home .hero-action:hover {
  background: rgba(242, 183, 5, .16);
  border-color: rgba(242, 183, 5, .5);
}

.page-home .hero-ring {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid rgba(242, 183, 5, .85);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-gold);
  transition: background .3s, box-shadow .3s, transform .3s;
}

.page-home .hero-action:hover .hero-ring {
  background: rgba(242, 183, 5, .18);
  box-shadow: 0 0 24px rgba(242, 183, 5, .35);
  transform: translateY(-2px);
}

.page-home .hero-label {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .1em;
  color: rgba(255, 255, 255, .88);
}

.page-home .hero-meta {
  display: flex;
  justify-content: center;
  gap: 36px;
  border-top: 1px solid rgba(255, 255, 255, .14);
  padding-top: 28px;
  margin-bottom: 28px;
}

.page-home .meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .meta-num {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 800;
  color: var(--color-gold);
}

.page-home .meta-label {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(255, 255, 255, .6);
}

.page-home .hero-scroll {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: .16em;
  color: rgba(255, 255, 255, .55);
  transition: color .3s;
}

.page-home .hero-scroll:hover {
  color: var(--color-cyan);
}

.page-home .scroll-arrow {
  font-size: 18px;
  line-height: 1;
}

/* ===== 今日速览 ===== */
.page-home .brief-section {
  position: relative;
  padding: 72px 0 64px;
  background:
    radial-gradient(circle at 90% 15%, rgba(0, 229, 255, .07), transparent 30%),
    var(--color-bg);
}

.page-home .brief-head {
  margin-bottom: 32px;
}

.page-home .brief-board {
  border-top: 1px solid var(--color-line);
}

.page-home .brief-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--color-line);
}

.page-home .brief-num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-slate);
}

.page-home .brief-tag {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  padding: 5px 12px;
  border-radius: 999px;
  justify-self: start;
}

.page-home .tag-orange {
  background: rgba(255, 122, 0, .12);
  color: var(--color-orange);
}

.page-home .tag-blue {
  background: rgba(20, 75, 143, .1);
  color: var(--color-engine);
}

.page-home .tag-gold {
  background: rgba(242, 183, 5, .16);
  color: #8a6500;
}

.page-home .brief-when {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-slate);
  white-space: nowrap;
  justify-self: end;
}

.page-home .brief-copy {
  grid-column: 1 / -1;
  grid-row: 2;
}

.page-home .brief-copy h3 {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-ink);
  margin: 0 0 6px;
}

.page-home .brief-copy p {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-slate);
  margin: 0;
}

.page-home .brief-footer {
  margin-top: 32px;
  display: flex;
  justify-content: center;
}

/* ===== 访问记录功能 ===== */
.page-home .record-section {
  position: relative;
  padding: 72px 0;
  background: #fff;
  overflow: hidden;
}

.page-home .record-section::before {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  border: 1px dashed rgba(0, 229, 255, .35);
  top: -110px;
  right: -130px;
  pointer-events: none;
}

.page-home .record-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
}

.page-home .record-copy .section-desc {
  margin-top: 16px;
}

.page-home .record-points {
  list-style: none;
  padding: 0;
  margin: 28px 0 36px;
  display: grid;
  gap: 14px;
}

.page-home .record-points li {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-ink);
  padding-left: 28px;
  position: relative;
}

.page-home .record-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(242, 183, 5, .2);
}

.page-home .record-media {
  position: relative;
}

.page-home .record-media img {
  width: 100%;
  border-radius: var(--home-radius);
  box-shadow: var(--shadow-soft);
}

/* ===== 换机指南 ===== */
.page-home .guide-section {
  position: relative;
  padding: 72px 0;
  background:
    radial-gradient(circle at 15% 90%, rgba(0, 229, 255, .14), transparent 42%),
    linear-gradient(150deg, #0B1B3A 0%, #0F2A5F 75%, #12254d 100%);
  color: #fff;
  overflow: hidden;
}

.page-home .guide-section::after {
  content: "";
  position: absolute;
  left: -60px;
  bottom: -100px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  border: 1px solid rgba(0, 229, 255, .18);
  pointer-events: none;
}

.page-home .guide-head .section-kicker {
  color: var(--color-cyan);
}

.page-home .guide-head h2 {
  color: #fff;
}

.page-home .guide-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  margin-top: 36px;
  position: relative;
  z-index: 1;
}

.page-home .guide-media img {
  width: 100%;
  border-radius: var(--home-radius);
  border: 1px solid rgba(0, 229, 255, .3);
  box-shadow: 0 20px 50px rgba(0, 0, 0, .3);
}

.page-home .guide-steps {
  display: grid;
  gap: 26px;
}

.page-home .guide-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.page-home .step-num {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid rgba(242, 183, 5, .85);
  color: var(--color-gold);
  font-family: var(--font-mono);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(242, 183, 5, .06);
}

.page-home .step-copy h3 {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 8px;
}

.page-home .step-copy p {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .72);
  margin: 0;
}

/* ===== FAQ 精选 ===== */
.page-home .faq-section {
  padding: 72px 0;
  background: var(--color-bg);
}

.page-home .faq-head {
  margin-bottom: 32px;
}

.page-home .faq-panel {
  max-width: 780px;
  margin: 0 auto 32px;
}

.page-home .faq-item {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow .3s, border-color .3s;
}

.page-home .faq-item[open] {
  box-shadow: var(--shadow-soft);
  border-color: rgba(242, 183, 5, .4);
}

.page-home .faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 52px 20px 22px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.page-home .faq-item summary::before {
  content: "Q";
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(242, 183, 5, .16);
  color: #8a6500;
  font-family: var(--font-mono);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-home .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 300;
  color: var(--color-engine);
  transition: transform .3s;
}

.page-home .faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.page-home .faq-item p {
  margin: 0;
  padding: 0 24px 22px 62px;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-slate);
}

.page-home .faq-more {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

/* ===== 品牌足迹 ===== */
.page-home .timeline-section {
  position: relative;
  padding: 72px 0 80px;
  background: linear-gradient(160deg, #0B1B3A 0%, #0F2A5F 100%);
  color: #fff;
  overflow: hidden;
}

.page-home .timeline-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .18;
}

.page-home .timeline-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .timeline-wrap {
  position: relative;
  z-index: 2;
  margin-top: 36px;
}

.page-home .timeline-svg {
  display: none;
  width: 100%;
  height: 160px;
}

.page-home .timeline-head .section-kicker {
  color: var(--color-cyan);
}

.page-home .timeline-head h2 {
  color: #fff;
}

.page-home .timeline-nodes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 16px;
}

.page-home .tl-node {
  text-align: center;
  padding: 16px 10px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius-md);
  transition: background .3s, border-color .3s;
}

.page-home .tl-node:hover {
  background: rgba(242, 183, 5, .1);
  border-color: rgba(242, 183, 5, .4);
}

.page-home .tl-year {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 6px;
}

.page-home .tl-text {
  display: block;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, .78);
}

.page-home .timeline-more {
  margin-top: 44px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.page-home .timeline-more .btn {
  color: rgba(255, 255, 255, .9);
  border-color: rgba(255, 255, 255, .35);
}

.page-home .timeline-more .btn:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* ===== 媒体查询：平板/桌面 ===== */
@media (min-width: 768px) {
  .page-home .hero-title {
    font-size: clamp(48px, 6vw, 72px);
  }

  .page-home .hero-lead {
    font-size: 16px;
  }

  .page-home .hero-meta {
    gap: 56px;
  }

  .page-home .brief-row {
    grid-template-columns: 56px auto 1fr auto;
    gap: 16px 24px;
    padding: 26px 0;
    align-items: center;
  }

  .page-home .brief-copy {
    grid-column: 3;
    grid-row: 1;
  }

  .page-home .brief-copy h3 {
    font-size: 17px;
  }

  .page-home .brief-when {
    grid-column: 4;
    grid-row: 1;
  }

  .page-home .brief-tag {
    grid-column: 2;
    grid-row: 1;
  }

  .page-home .brief-num {
    grid-column: 1;
    grid-row: 1;
  }

  .page-home .record-layout {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
  }

  .page-home .guide-layout {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }

  .page-home .timeline-nodes {
    grid-template-columns: repeat(6, 1fr);
    gap: 0;
  }

  .page-home .tl-node {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 12px 8px;
  }

  .page-home .tl-node:hover {
    background: rgba(242, 183, 5, .08);
    border-radius: var(--radius-md);
  }
}

@media (min-width: 992px) {
  .page-home .hero-actions {
    flex-direction: row;
    justify-content: center;
    gap: 64px;
    max-width: none;
    background: transparent;
    margin-bottom: 56px;
  }

  .page-home .hero-action {
    flex-direction: column;
    gap: 14px;
    width: auto;
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
  }

  .page-home .hero-ring {
    flex-basis: 96px;
    width: 96px;
    height: 96px;
    font-size: 18px;
  }

  .page-home .brief-section,
  .page-home .record-section,
  .page-home .guide-section,
  .page-home .faq-section,
  .page-home .timeline-section {
    padding-top: 96px;
    padding-bottom: 96px;
  }

  .page-home .timeline-svg {
    display: block;
  }
}