.page-home {
  display: block;
  overflow-x: hidden;
}

/* 坐标索引条 */
.page-home .home-rail {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px clamp(16px, 4vw, 48px) 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-home .rail-coord {
  color: var(--gold-dark);
}

.page-home .rail-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
}

.page-home .rail-status {
  color: var(--cyan);
}

/* 首屏 */
.page-home .hero {
  position: relative;
  display: grid;
  gap: 32px;
  padding: clamp(28px, 5vw, 72px) clamp(16px, 4vw, 48px) clamp(40px, 6vw, 96px);
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(212, 175, 55, 0.14), transparent 55%),
    linear-gradient(160deg, #0B0C0E 0%, #101319 60%, #0B0C0E 100%);
}

.page-home .hero-copy {
  max-width: 640px;
}

.page-home .hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .hero .lead {
  margin-top: 18px;
  font-size: clamp(15px, 2.6vw, 17px);
  line-height: 1.78;
  color: #C8C4BA;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 34px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .hero-stats .data {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--gold-light);
}

.page-home .hero-stats li span:last-child {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-home .hero-visual {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #0E1015;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-home .hero-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  opacity: 0.92;
}

.page-home .hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(212, 175, 55, 0.09) 0 1px, transparent 1px 68px),
    repeating-linear-gradient(0deg, rgba(39, 225, 232, 0.07) 0 1px, transparent 1px 68px),
    linear-gradient(200deg, transparent 40%, rgba(11, 12, 14, 0.86) 100%);
  pointer-events: none;
}

.page-home .hero-visual-frame {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-home .coord {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
  padding: 3px 7px;
  border: 1px solid var(--line);
  background: rgba(11, 12, 14, 0.6);
}

.page-home .coord--tl { top: 12px; left: 12px; }
.page-home .coord--tr { top: 12px; right: 12px; color: var(--cyan); border-color: var(--line-cyan); }
.page-home .coord--bl { bottom: 12px; left: 12px; }
.page-home .coord--br { bottom: 12px; right: 12px; color: var(--cyan); border-color: var(--line-cyan); }

/* 通用章节 */
.page-home .section {
  padding: clamp(44px, 7vw, 96px) clamp(16px, 4vw, 48px);
}

.page-home .section-head {
  max-width: 720px;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-home .section-head h2 {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(25px, 4.6vw, 44px);
  line-height: 1.22;
  color: var(--paper);
}

.page-home .section-head .lead {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

/* 读规则 */
.page-home .rules {
  position: relative;
  background: linear-gradient(180deg, #0B0C0E, #101219 70%, #0B0C0E);
}

.page-home .rules::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(212, 175, 55, 0.05));
}

.page-home .rules-grid {
  display: grid;
  gap: 24px;
}

.page-home .rules-card {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.page-home .rules-card img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: 0.72;
}

.page-home .rules-card-body {
  position: relative;
  padding: 20px 22px 24px;
  background: linear-gradient(180deg, rgba(11, 12, 14, 0.2), rgba(11, 12, 14, 0.9));
}

.page-home .rules-card-body .data {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-home .rules-chapters {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-home .rules-chapters li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 15px;
  color: #D8D4CA;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(212, 175, 55, 0.18);
}

.page-home .rules-chapters .data {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
}

.page-home .rules-accordion .accordion-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

.page-home .rules-accordion .accordion-item + .accordion-item {
  margin-top: 12px;
}

.page-home .rules-accordion .accordion-heading {
  margin: 0;
}

.page-home .rules-accordion .accordion-trigger {
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: color 0.25s ease, background 0.25s ease;
}

.page-home .rules-accordion .accordion-trigger::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--gold);
  transition: transform 0.25s ease;
}

.page-home .rules-accordion .accordion-trigger[aria-expanded="true"]::after {
  transform: rotate(45deg);
}

.page-home .rules-accordion .accordion-trigger:hover,
.page-home .rules-accordion .accordion-trigger:focus-visible {
  background: rgba(212, 175, 55, 0.07);
  color: var(--gold-light);
  outline: none;
}

.page-home .rules-accordion .accordion-panel-inner {
  padding: 0 20px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: #B9B5AC;
  border-top: 1px solid rgba(212, 175, 55, 0.14);
  padding-top: 16px;
}

/* 适配清单 */
.page-home .adapt {
  background:
    linear-gradient(180deg, #0B0C0E, #0D1017);
}

.page-home .adapt-grid {
  display: grid;
  gap: 16px;
}

.page-home .adapt-cell {
  position: relative;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, #16181D, #101217);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-home .adapt-cell h3 {
  margin: 14px 0 8px;
  font-family: var(--font-serif);
  font-size: 21px;
  color: var(--paper);
}

.page-home .adapt-cell p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: #ADA9A0;
}

.page-home .adapt-cell--b {
  background: linear-gradient(150deg, #131A22, #101217);
  border-color: var(--line-cyan);
}

.page-home .adapt-cell--note {
  background: linear-gradient(150deg, rgba(212, 175, 55, 0.14), rgba(22, 24, 29, 0.96));
}

.page-home .adapt-cell--note .data {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-light);
}

.page-home .adapt-cell--note p {
  margin-top: 10px;
}

.page-home .adapt-cell--note .action-link {
  display: inline-block;
  margin-top: 14px;
}

/* 内容目录 */
.page-home .catalog {
  background: linear-gradient(180deg, #0D1017, #0B0C0E);
}

.page-home .catalog-showcase {
  display: grid;
  gap: 24px;
}

.page-home .catalog-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  opacity: 0.85;
}

.page-home .tag-strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 20px;
  scrollbar-width: thin;
}

.page-home .chip {
  flex: 0 0 auto;
  padding: 9px 16px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: #C0BCB3;
  background: rgba(22, 24, 29, 0.9);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-home .chip[aria-selected="true"] {
  color: #0B0C0E;
  background: linear-gradient(120deg, var(--gold-light), var(--gold));
  border-color: var(--gold-light);
}

.page-home .chip:hover,
.page-home .chip:focus-visible {
  color: var(--gold-light);
  border-color: var(--gold);
  outline: none;
}

.page-home .catalog-cards {
  display: grid;
  gap: 14px;
}

.page-home .catalog-cards .card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, #16181D, #101216);
}

.page-home .catalog-cards .card-title {
  margin: 10px 0 8px;
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--paper);
}

.page-home .catalog-cards .card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #A8A49B;
}

.page-home .catalog-cards .card-meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .catalog-body .action-link {
  display: inline-block;
  margin-top: 20px;
}

/* 反馈 */
.page-home .feedback {
  background: linear-gradient(180deg, #0B0C0E, #111420);
}

.page-home .feedback-grid {
  display: grid;
  gap: 20px;
}

.page-home .feedback-panel {
  padding: 26px 24px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(39, 225, 232, 0.1), rgba(22, 24, 29, 0.96));
}

.page-home .feedback-num {
  font-family: var(--font-mono);
  font-size: clamp(46px, 12vw, 72px);
  line-height: 1;
  color: var(--paper);
}

.page-home .feedback-label {
  margin: 8px 0 20px;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-home .feedback-groups {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-home .feedback-groups li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: #C2BEB5;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(39, 225, 232, 0.2);
}

.page-home .feedback-groups .data {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
}

.page-home .feedback-panel .action-link {
  display: inline-block;
  margin-top: 20px;
}

.page-home .feedback-flow .action-link {
  display: inline-block;
  margin-top: 20px;
}

.page-home .timeline {
  position: relative;
  padding-left: 22px;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 22px;
}

.page-home .timeline-item {
  position: relative;
}

.page-home .timeline-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.14);
}

.page-home .timeline-item .data {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-home .timeline-item h3 {
  margin: 8px 0 6px;
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--paper);
}

.page-home .timeline-item p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: #A8A49B;
}

/* 厂商合作 */
.page-home .partners {
  background: linear-gradient(180deg, #111420, #0B0C0E);
}

.page-home .partners-grid {
  display: grid;
  gap: 28px;
}

.page-home .partners-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-home .stat {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(22, 24, 29, 0.86);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .stat-num {
  font-family: var(--font-mono);
  font-size: 27px;
  color: var(--gold-light);
}

.page-home .stat-label {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-home .partners-flow .action-link {
  display: inline-block;
  margin-top: 20px;
}

/* 服务承诺 */
.page-home .service {
  padding: clamp(44px, 7vw, 88px) clamp(16px, 4vw, 48px);
  background:
    radial-gradient(90% 120% at 0% 0%, rgba(212, 175, 55, 0.18), transparent 60%),
    linear-gradient(160deg, #14161C, #0B0C0E);
  border-top: 1px solid var(--line);
}

.page-home .service-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: 28px;
}

.page-home .service-copy h2 {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.24;
  color: var(--paper);
}

.page-home .service-copy p {
  margin: 14px 0 0;
  max-width: 520px;
  font-size: 15.5px;
  line-height: 1.8;
  color: #B4B0A7;
}

.page-home .service-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .service-contacts {
  display: grid;
  gap: 12px;
}

.page-home .contact-item {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 12, 14, 0.7);
}

.page-home .contact-item .data {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-home .contact-value {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

/* 页脚上方横幅 */
.page-home .home-banner {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
}

.page-home .home-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
  opacity: 0.55;
}

.page-home .home-banner-copy {
  position: absolute;
  inset: auto 0 0 0;
  padding: clamp(20px, 5vw, 48px);
  background: linear-gradient(0deg, rgba(11, 12, 14, 0.94), rgba(11, 12, 14, 0));
  text-align: center;
}

.page-home .home-banner-copy .data {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-home .home-banner-copy h2 {
  margin: 10px 0 14px;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(20px, 3.6vw, 34px);
  line-height: 1.3;
  color: var(--paper);
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-home .hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 40px;
  }

  .page-home .adapt-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .adapt-cell--note {
    grid-column: span 2;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 24px;
  }

  .page-home .adapt-cell--note p {
    margin-top: 0;
  }

  .page-home .adapt-cell--note .action-link {
    margin-top: 0;
  }

  .page-home .catalog-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .feedback-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-home .partners-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-home .partners-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .service-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-home .service-contacts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .contact-item--wide {
    grid-column: span 2;
  }
}

@media (min-width: 1024px) {
  .page-home .hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
    gap: 64px;
    padding-top: clamp(48px, 6vw, 88px);
  }

  .page-home .rules-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
    gap: 32px;
  }

  .page-home .adapt-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .adapt-cell--note {
    grid-column: span 3;
  }

  .page-home .catalog-showcase {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: center;
    gap: 36px;
  }

  .page-home .catalog-media img {
    aspect-ratio: 4 / 5;
  }

  .page-home .partners-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-home .home-banner img {
    aspect-ratio: 16 / 4.5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .chip,
  .page-home .rules-accordion .accordion-trigger {
    transition: none;
  }
}
