.page-home {
  --home-hair: rgba(201, 162, 39, .30);
  --home-hair-soft: rgba(29, 74, 102, .5);
  position: relative;
  display: block;
  background: var(--bg);
  color: var(--text);
}

/* ---------- 上下文条 ---------- */
.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-context__meta {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: .08em;
  color: var(--text-mute);
}

/* ---------- 封面首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5vw, 58px) 0 clamp(44px, 7vw, 88px);
  background:
    radial-gradient(125% 90% at 86% 6%, rgba(29, 74, 102, .58) 0%, rgba(6, 24, 38, 0) 64%),
    var(--ink-900);
}

.page-home .hero__crosshair {
  position: absolute;
  right: -8%;
  bottom: -10%;
  width: clamp(200px, 42vw, 560px);
  height: auto;
  color: var(--gold-light);
  opacity: .08;
  pointer-events: none;
  z-index: 0;
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

.page-home .hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: .26em;
  color: var(--gold);
}

.page-home .hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 6.6vw, 60px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-home .hero__lede {
  max-width: 30em;
  margin: clamp(16px, 2.6vw, 26px) 0 0;
  font-size: var(--step-0);
  line-height: 1.9;
  color: var(--text-dim);
}

.page-home .hero__index {
  margin-top: clamp(26px, 4vw, 44px);
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .hero__index-item {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 20px 22px 20px 24px;
  background: var(--ink-900);
  color: var(--text);
  text-decoration: none;
  transition: background var(--dur) var(--ease);
}

.page-home .hero__index-item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--gold-light);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
}

.page-home .hero__index-item:hover,
.page-home .hero__index-item:focus-visible {
  background: var(--ink-800);
}

.page-home .hero__index-item:hover::after,
.page-home .hero__index-item:focus-visible::after {
  transform: scaleX(1);
}

.page-home .hero__index-item:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: -2px;
}

.page-home .hero__index-item--gold {
  border-left: 2px solid var(--gold);
}

.page-home .hero__index-num {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: .16em;
  color: var(--gold);
}

.page-home .hero__index-label {
  font-family: var(--font-display);
  font-size: var(--step-1);
  line-height: 1.35;
}

.page-home .hero__index-note {
  font-size: var(--step--2);
  color: var(--text-mute);
}

.page-home .hero__visual {
  position: relative;
}

.page-home .hero__visual .media {
  margin: 0;
}

.page-home .hero__visual .media__frame {
  position: relative;
  padding: 0;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
}

.page-home .media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-home .media {
  margin: 0;
}

.page-home .media__frame {
  position: relative;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-home .media__caption {
  margin-top: 10px;
  font-size: var(--step--2);
  color: var(--text-mute);
  letter-spacing: .02em;
}

.page-home .hero__ver {
  position: absolute;
  right: 14px;
  bottom: 56px;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(6, 24, 38, .9);
  border: 1px solid var(--home-hair);
  color: var(--gold-light);
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: .12em;
}

.page-home .hero__ver .num {
  font-size: var(--step--1);
  color: var(--gold-light);
}

/* ---------- 通用章节 ---------- */
.page-home .home-chapter {
  position: relative;
  padding: clamp(48px, 8vw, 104px) 0;
  border-top: 1px solid var(--home-hair-soft);
}

.page-home .chapter__num {
  display: inline-block;
  position: relative;
  margin: 0 0 12px;
  padding-left: 46px;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .18em;
  color: var(--gold);
}

.page-home .chapter__num::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 34px;
  height: 1px;
  background: var(--gold);
}

.page-home .section-head {
  display: block;
  margin: 0 0 clamp(20px, 3vw, 34px);
}

.page-home .section-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-home .section-head__aside {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: .08em;
  color: var(--text-mute);
}

.page-home .prose {
  max-width: 38em;
  font-size: var(--step-0);
  line-height: 1.9;
  color: var(--text-dim);
}

/* ---------- 01 房间导航台 ---------- */
.page-home .rooms-media .media__frame {
  aspect-ratio: 16 / 7;
}

.page-home .rooms-media {
  margin: clamp(22px, 3.4vw, 36px) 0 0;
}

.page-home .room-list {
  list-style: none;
  margin: clamp(24px, 3.6vw, 38px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .room-row {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  grid-template-areas:
    "num name"
    "num rank"
    "heat heat"
    "online online";
  gap: 6px 14px;
  padding: 15px 10px 15px 12px;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .room-row:hover {
  border-left-color: var(--gold-light);
  background: rgba(18, 50, 75, .45);
}

.page-home .room-row__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--text-mute);
  padding-top: 4px;
}

.page-home .room-row__name {
  grid-area: name;
  font-size: var(--step-0);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--text);
}

.page-home .room-row__rank {
  grid-area: rank;
  font-size: var(--step--2);
  color: var(--text-mute);
}

.page-home .room-row__heat {
  grid-area: heat;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-home .room-row__bar {
  flex: 1 1 auto;
  height: 3px;
  background: var(--ink-700);
  position: relative;
  overflow: hidden;
}

.page-home .room-row__bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--brass), var(--gold-light));
  transition: width .4s var(--ease);
}

.page-home .room-row__hot {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--gold-light);
  min-width: 2.4em;
  text-align: right;
}

.page-home .room-row__online {
  grid-area: online;
  font-size: var(--step--2);
  color: var(--text-dim);
}

.page-home .room-row__online .num {
  font-family: var(--font-mono);
  color: var(--text);
}

.page-home .room-note {
  margin: 18px 0 0;
  font-size: var(--step--1);
  color: var(--text-mute);
}

/* ---------- 02 记录 ---------- */
.page-home .records-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-home .records-media {
  margin: 0;
}

.page-home .records-media .media__frame {
  aspect-ratio: 3 / 2;
}

.page-home .spec-list {
  margin: clamp(22px, 3vw, 32px) 0 0;
  border-top: 1px solid var(--line);
}

.page-home .spec-list__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .spec-list__key {
  font-size: var(--step--2);
  letter-spacing: .1em;
  color: var(--text-mute);
  font-family: var(--font-mono);
}

.page-home .spec-list__val {
  margin: 0;
  font-size: var(--step-0);
  color: var(--text);
  line-height: 1.7;
}

.page-home .spec-list__val .num {
  font-family: var(--font-mono);
  color: var(--gold-light);
}

.page-home .records-copy .btn {
  margin-top: clamp(20px, 3vw, 28px);
}

.page-home .panel-group {
  margin-top: clamp(34px, 5vw, 56px);
}

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

.page-home .panel:last-child {
  border-bottom: 1px solid var(--line);
}

.page-home .panel__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 0;
  cursor: pointer;
  font-size: var(--step-0);
  color: var(--text);
}

.page-home .panel__index {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--gold);
  letter-spacing: .12em;
}

.page-home .panel__body {
  padding: 0 0 20px;
  max-width: 40em;
  font-size: var(--step--1);
  line-height: 1.9;
  color: var(--text-dim);
}

/* ---------- 03 换设备 ---------- */
.page-home .switch-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .switch-step {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink-900);
}

.page-home .switch-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .16em;
  color: var(--gold);
}

.page-home .switch-step__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: var(--step-1);
  line-height: 1.4;
  color: var(--text);
}

.page-home .switch-step__body {
  margin: 10px 0 0;
  font-size: var(--step--1);
  line-height: 1.9;
  color: var(--text-dim);
}

.page-home .switch-note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: var(--step--1);
  color: var(--text-mute);
}

.page-home .switch-note a {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid var(--home-hair);
  transition: border-color var(--dur) var(--ease);
}

.page-home .switch-note a:hover,
.page-home .switch-note a:focus-visible {
  border-bottom-color: var(--gold-light);
}

/* ---------- 04 电脑端对比 ---------- */
.page-home .compare-wrap {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  overflow-x: auto;
  border: 1px solid var(--line);
}

.page-home .compare-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: var(--step--1);
}

.page-home .compare-table caption {
  padding: 14px 16px;
  text-align: left;
  font-size: var(--step--2);
  letter-spacing: .08em;
  color: var(--text-mute);
  border-bottom: 1px solid var(--line);
}

.page-home .compare-table th,
.page-home .compare-table td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  color: var(--text-dim);
}

.page-home .compare-table thead th {
  font-size: var(--step--2);
  letter-spacing: .1em;
  color: var(--gold);
  font-family: var(--font-mono);
  font-weight: 500;
  background: var(--ink-800);
}

.page-home .compare-table tbody tr:nth-child(even) {
  background: rgba(18, 50, 75, .45);
}

.page-home .compare-table tbody th {
  color: var(--text);
  font-weight: 500;
}

.page-home .compare-table .num {
  font-family: var(--font-mono);
  color: var(--text);
}

.page-home .compare-note {
  margin: 16px 0 0;
  font-size: var(--step--1);
  color: var(--text-mute);
}

.page-home .compare-wrap + .compare-note + .btn {
  margin-top: clamp(20px, 3vw, 28px);
}

/* ---------- 05 段位 ---------- */
.page-home .rank-ladder {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .rank-step {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--ink-900);
  transition: background var(--dur) var(--ease);
}

.page-home .rank-step:hover {
  background: var(--ink-800);
}

.page-home .rank-step__num {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--brass);
  letter-spacing: .12em;
}

.page-home .rank-step__name {
  font-family: var(--font-display);
  font-size: var(--step-0);
  color: var(--text);
  letter-spacing: .02em;
}

.page-home .rank-step__star {
  font-size: var(--step--1);
  color: var(--gold);
  letter-spacing: .12em;
}

.page-home .rank-note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  max-width: 40em;
  font-size: var(--step--1);
  line-height: 1.9;
  color: var(--text-dim);
}

/* ---------- 06 资料 ---------- */
.page-home .materials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-home .materials-media {
  margin: 0;
}

.page-home .materials-media .media__frame {
  aspect-ratio: 12 / 7;
}

.page-home .materials-info .btn {
  margin-top: clamp(20px, 3vw, 28px);
}

/* ---------- 07 服务 ---------- */
.page-home .service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-home .service-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-home .service-list__row {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .service-list__key {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: .1em;
  color: var(--text-mute);
}

.page-home .service-list__val {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--text);
}

.page-home .service-list__val .num {
  font-family: var(--font-mono);
  color: var(--gold-light);
}

.page-home .service-aside p {
  margin: 0;
  max-width: 36em;
  font-size: var(--step--1);
  line-height: 1.9;
  color: var(--text-dim);
}

.page-home .service-aside .btn {
  margin-top: 20px;
}

.page-home .service-legal {
  margin: clamp(28px, 4vw, 44px) 0 0;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: .08em;
  color: var(--text-mute);
}

/* ---------- 回到顶部 ---------- */
.page-home .to-top-wrap {
  padding-bottom: clamp(36px, 5vw, 60px);
}

.page-home .to-top {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  color: var(--text-dim);
  text-decoration: none;
  font-size: var(--step--2);
  letter-spacing: .12em;
  font-family: var(--font-mono);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .to-top:hover,
.page-home .to-top:focus-visible {
  border-color: var(--gold-light);
  color: var(--gold-light);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .hero__index {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-home .hero__index-item:nth-child(2) {
    margin-top: 28px;
  }

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

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

  .page-home .spec-list__row {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-home .service-list__row {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 860px) {
  .page-home .room-row {
    grid-template-columns: 2.6rem minmax(0, 1fr) minmax(140px, 220px) 7rem 9.5rem;
    grid-template-areas: "num name heat online rank";
    align-items: center;
    gap: 0 18px;
    padding: 16px 12px;
  }

  .page-home .room-row__num {
    padding-top: 0;
  }

  .page-home .room-row__online,
  .page-home .room-row__rank {
    text-align: right;
  }

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

@media (min-width: 960px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-home .hero__visual {
    margin-top: 18px;
  }

  .page-home .records-grid,
  .page-home .materials-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(36px, 5vw, 68px);
  }

  .page-home .service-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(36px, 5vw, 68px);
  }
}

@media (max-width: 420px) {
  .page-home .hero__index-item {
    padding: 18px 16px 18px 20px;
  }

  .page-home .hero__index-label {
    font-size: var(--step-0);
  }

  .page-home .hero__ver {
    right: 10px;
    bottom: 46px;
    padding: 6px 10px;
  }

  .page-home .rank-step {
    grid-template-columns: 2.2rem minmax(0, 1fr);
    grid-template-areas:
      "num name"
      "num star";
    gap: 4px 12px;
  }

  .page-home .rank-step__num {
    grid-area: num;
  }

  .page-home .rank-step__name {
    grid-area: name;
  }

  .page-home .rank-step__star {
    grid-area: star;
  }
}
<<<END>>>