.page-home {
  --home-muted: rgba(11, 27, 43, 0.74);
  --home-line: rgba(142, 163, 184, 0.32);
  --home-gap: clamp(20px, 4vw, 40px);
  background: var(--ink);
  color: var(--paper-white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 clamp(44px, 7vw, 88px);
  overflow: hidden;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  top: 8%;
  right: -22%;
  width: 64%;
  height: 72%;
  display: none;
  background: var(--ink-panel);
  border: var(--line-thick) solid var(--black);
  transform: rotate(-8deg);
  z-index: 0;
}

.page-home .home-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 5vw, 52px);
  align-items: center;
}

.page-home .home-hero__crumb {
  margin: 0 0 14px;
  font-size: 12px;
  color: var(--mist);
  text-transform: uppercase;
}

.page-home .hero-title {
  margin: 0 0 22px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(46px, 11vw, 104px);
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: var(--paper-white);
}

.page-home .hero-title__accent {
  display: block;
  margin-top: 0.3em;
  font-size: 0.34em;
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-home .home-hero__lede {
  max-width: 48ch;
  margin: 0;
  font-size: clamp(15px, 1.9vw, 18px);
  line-height: 1.85;
  color: var(--paper);
}

.page-home .track-list {
  list-style: none;
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding: 0;
  border-top: var(--hair) solid var(--home-line);
}

.page-home .track-item {
  border-bottom: var(--hair) solid var(--home-line);
}

.page-home .track-link {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 14px;
  padding: 15px 12px;
  text-decoration: none;
  color: var(--paper-white);
  border-left: var(--line) solid transparent;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-home .track-link__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.page-home .track-link__count {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  font-size: 12px;
  color: var(--cyan);
  opacity: 0.62;
  transition: opacity 0.18s var(--ease);
}

.page-home .track-link__desc {
  grid-column: 1;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .track-link:hover,
.page-home .track-link:focus-visible {
  background: rgba(53, 242, 208, 0.08);
  border-left-color: var(--cyan);
  transform: translateX(2px);
  outline: none;
}

.page-home .track-link:hover .track-link__count,
.page-home .track-link:focus-visible .track-link__count {
  opacity: 1;
}

.page-home .hero-board {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  position: relative;
}

.page-home .hero-board__chip {
  display: inline-block;
  padding: 7px 12px;
  font-size: 11px;
  border: var(--hair) solid var(--black);
  box-shadow: var(--hard-sm);
  color: var(--ink);
}

.page-home .hero-board__chip--cyan {
  background: var(--cyan);
}

.page-home .hero-board__chip--orange {
  background: var(--orange);
}

.page-home .hero-board__frame {
  margin: 0;
  width: 100%;
}

.page-home .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 双入口 ---------- */
.page-home .dual {
  padding: clamp(44px, 7vw, 92px) 0;
  border-top: var(--line) solid var(--black);
  background: var(--ink);
}

.page-home .dual__head {
  display: grid;
  gap: 12px;
  max-width: 62ch;
}

.page-home .dual__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(28px, 5vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-home .dual__note {
  margin: 0;
  font-size: clamp(14px, 1.8vw, 17px);
  line-height: 1.8;
  color: var(--paper);
}

.page-home .dual__banner {
  margin: clamp(22px, 4vw, 34px) 0 0;
}

.page-home .dual__cols {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(22px, 4vw, 36px);
}

.page-home .dual__col {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 3.4vw, 34px);
  background: var(--ink-panel);
  border: var(--line-thick) solid var(--black);
  box-shadow: var(--hard);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .dual__col--data {
  border-color: var(--cyan);
}

.page-home .dual__col--service {
  border-color: var(--orange);
}

.page-home .dual__col:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 var(--black);
}

.page-home .dual__col .tag {
  align-self: flex-start;
}

.page-home .dual__verb {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(38px, 7vw, 72px);
  line-height: 0.94;
  letter-spacing: -0.03em;
}

.page-home .dual__col--data .dual__verb {
  color: var(--cyan);
}

.page-home .dual__col--service .dual__verb {
  color: var(--orange);
}

.page-home .dual__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
}

.page-home .dual__btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 三步设置 ---------- */
.page-home .steps {
  padding: clamp(44px, 7vw, 92px) 0;
  background: var(--ink);
  border-top: var(--hair) solid var(--home-line);
}

.page-home .steps__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-home .steps__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-home .steps__text {
  margin: 0 0 22px;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
}

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

.page-home .steps__acc .accordion__item {
  border-top: var(--hair) solid var(--home-line);
}

.page-home .steps__acc .accordion__item:last-child {
  border-bottom: var(--hair) solid var(--home-line);
}

.page-home .steps__acc .accordion__trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 18px 6px;
  background: transparent;
  border: 0;
  border-left: var(--line) solid transparent;
  color: var(--paper-white);
  font: inherit;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-home .steps__acc .accordion__trigger:hover,
.page-home .steps__acc .accordion__trigger:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(53, 242, 208, 0.06);
  outline: none;
}

.page-home .steps__num {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--amber);
  letter-spacing: 0.14em;
}

.page-home .steps__acc .accordion__label {
  flex: 1 1 auto;
  font-size: 16px;
}

.page-home .steps__acc .accordion__inner {
  padding: 0 6px 20px 44px;
}

.page-home .steps__acc .accordion__inner p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--paper);
}

.page-home .steps__link {
  display: inline-block;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: var(--hair) solid var(--cyan);
  padding-bottom: 2px;
}

.page-home .steps__link:hover,
.page-home .steps__link:focus-visible {
  color: var(--paper-white);
  border-bottom-color: var(--paper-white);
  outline: none;
}

/* ---------- 公告 ---------- */
.page-home .notice {
  padding: clamp(46px, 7vw, 96px) 0;
  background: var(--paper);
  color: var(--ink);
  border-top: var(--line-thick) solid var(--black);
  border-bottom: var(--line-thick) solid var(--black);
}

.page-home .notice__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-home .notice__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .notice__text {
  margin: 0 0 22px;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--home-muted);
}

.page-home .notice__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .notice__item {
  display: grid;
  grid-template-columns: 32px 1fr;
  column-gap: 16px;
  row-gap: 6px;
  padding: 18px 0;
  border-top: var(--hair) solid rgba(7, 16, 25, 0.28);
}

.page-home .notice__item:last-child {
  border-bottom: var(--hair) solid rgba(7, 16, 25, 0.28);
}

.page-home .notice__month {
  grid-column: 1;
  grid-row: 1 / span 3;
  align-self: start;
  writing-mode: vertical-rl;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--deep-orange);
  padding-top: 2px;
}

.page-home .notice__title-sm {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink);
}

.page-home .notice__desc {
  grid-column: 2;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--home-muted);
}

.page-home .notice__item .tag {
  grid-column: 2;
  justify-self: start;
}

/* ---------- 快速通道 ---------- */
.page-home .quick {
  position: relative;
  padding: clamp(46px, 7vw, 96px) 0;
  background: var(--ink);
  overflow: hidden;
}

.page-home .quick__lines {
  position: absolute;
  top: 12%;
  right: -6%;
  width: 68%;
  max-width: 720px;
  opacity: 0.45;
  pointer-events: none;
  z-index: 0;
}

.page-home .quick__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: center;
}

.page-home .quick__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(26px, 4.6vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-home .quick__text {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
}

.page-home .quick__points {
  list-style: none;
  margin: 22px 0 26px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .quick__points li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  align-items: start;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper);
}

.page-home .quick__points .mono {
  color: var(--cyan);
  font-size: 12px;
  padding-top: 3px;
}

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

/* ---------- 联络与备案 ---------- */
.page-home .trust {
  padding: clamp(44px, 6vw, 84px) 0;
  background: var(--ink-panel);
  border-top: var(--line-thick) solid var(--black);
}

.page-home .trust__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-home .trust__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-home .trust__text {
  margin: 0 0 22px;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
}

.page-home .trust__rows {
  display: grid;
  gap: 0;
}

.page-home .trust__row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 6px 14px;
  padding: 15px 0;
  border-bottom: var(--hair) solid var(--home-line);
}

.page-home .trust__row:first-child {
  border-top: var(--hair) solid var(--home-line);
}

.page-home .trust__label {
  grid-column: 1 / -1;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-home .trust__value {
  grid-column: 1;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper-white);
  word-break: break-word;
}

.page-home .trust__hint {
  grid-column: 1 / -1;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .copy-btn {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  background: transparent;
  color: var(--cyan);
  border: var(--hair) solid var(--cyan);
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-home .copy-btn:hover,
.page-home .copy-btn:focus-visible {
  background: var(--cyan);
  color: var(--ink);
  transform: translate(-1px, -1px);
  outline: none;
}

.page-home .copy-btn[data-copied="true"] {
  background: var(--cyan);
  color: var(--ink);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-home .track-link {
    grid-template-columns: 1fr auto auto;
    align-items: center;
  }

  .page-home .track-link__count {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
  }

  .page-home .track-link__desc {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero::before {
    display: block;
  }

  .page-home .home-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-home .hero-board {
    padding: 26px 0;
  }

  .page-home .hero-board__chip {
    position: absolute;
    z-index: 2;
  }

  .page-home .hero-board__chip--cyan {
    top: 0;
    left: -18px;
  }

  .page-home .hero-board__chip--orange {
    bottom: 0;
    right: -12px;
  }

  .page-home .dual__cols {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .steps__grid {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .page-home .notice__grid {
    grid-template-columns: 0.85fr 1.15fr;
  }

  .page-home .quick__grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-home .trust__grid {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

@media (min-width: 1100px) {
  .page-home .home-hero {
    padding-bottom: clamp(60px, 7vw, 104px);
  }

  .page-home .dual__head {
    max-width: 70ch;
  }
}
<<<END>>>