/* ===== 首页 · 华体手机站 ===== */
.page-home {
  --hp-cut: 22px;
  --hp-card: #FFFFFF;
  --hp-soft: rgba(16, 28, 44, 0.06);
}

/* ---------- 首屏：对角错位色块 + 非对称双栏 ---------- */
.page-home .hero-home {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  padding: 26px 0 44px;
  isolation: isolate;
}

.page-home .hero-home__shape {
  position: absolute;
  z-index: 0;
  pointer-events: none;
  top: -16%;
  right: -24%;
  width: 84%;
  height: 124%;
  background: linear-gradient(155deg, var(--red), var(--orange) 60%, #F79B5B);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 84%);
  opacity: 0.15;
}

.page-home .hero-home__shape--b {
  top: auto;
  bottom: -34%;
  right: auto;
  left: -20%;
  width: 48%;
  height: 72%;
  background: linear-gradient(20deg, var(--blue), var(--ink));
  clip-path: polygon(0 0, 100% 26%, 74% 100%, 0 100%);
  opacity: 0.07;
}

.page-home .hero-home__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-home .hero-home h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(27px, 7.2vw, 47px);
  line-height: 1.16;
  letter-spacing: -0.022em;
  color: var(--ink);
  margin: 10px 0 0;
}

.page-home .hero-home .lede {
  margin: 16px 0 0;
}

.page-home .hero-home__cta {
  margin-top: 24px;
}

.page-home .hero-home__points {
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 11px;
}

.page-home .hero-home__points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.62;
  color: var(--ink-70);
}

.page-home .hero-home__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 11px;
  height: 11px;
  background: var(--red);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 0 100%);
}

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

.page-home .hero-home__previews {
  display: grid;
  gap: 12px;
}

.page-home .hp-preview {
  display: block;
  text-decoration: none;
  background: var(--hp-card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--teal);
  border-radius: var(--r-md);
  padding: 14px 16px;
  box-shadow: var(--shadow-1);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-left-color 0.35s var(--ease);
}

.page-home .hp-preview:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
  border-left-color: var(--red);
}

.page-home .hp-preview__kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-home .hp-preview__name {
  display: block;
  margin-top: 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
}

.page-home .hp-preview__more {
  display: block;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-70);
  transition: max-height 0.35s var(--ease), opacity 0.3s var(--ease), margin-top 0.35s var(--ease);
}

.page-home .hp-preview:hover .hp-preview__more,
.page-home .hp-preview:focus-visible .hp-preview__more {
  max-height: 140px;
  opacity: 1;
  margin-top: 8px;
}

@media (hover: none) {
  .page-home .hp-preview__more {
    max-height: none;
    opacity: 1;
    margin-top: 8px;
  }
}

/* ---------- 横向滚动索引带 ---------- */
.page-home .indexbelt {
  background: var(--ink);
  overflow: hidden;
}

.page-home .indexbelt__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 5vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.016em;
  color: #FFFFFF;
  margin: 10px 0 0;
}

.page-home .indexbelt__track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 26px clamp(20px, 5vw, 64px) 30px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--orange) transparent;
}

.page-home .indexbelt__track::-webkit-scrollbar {
  height: 6px;
}

.page-home .indexbelt__track::-webkit-scrollbar-thumb {
  background: var(--orange);
  border-radius: 99px;
}

.page-home .indexbelt__card {
  flex: 0 0 80%;
  max-width: 330px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 18px 18px 20px;
  background: rgba(246, 241, 231, 0.06);
  border: 1px solid rgba(246, 241, 231, 0.16);
  border-radius: var(--r-md);
  text-decoration: none;
  color: var(--paper);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-home .indexbelt__card:hover {
  background: rgba(232, 69, 31, 0.18);
  border-color: var(--red);
  transform: translateY(-4px);
}

.page-home .indexbelt__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-home .indexbelt__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.3;
}

.page-home .indexbelt__desc {
  display: block;
  font-size: 13.5px;
  line-height: 1.62;
  color: rgba(246, 241, 231, 0.68);
}

.page-home .indexbelt__go {
  display: block;
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

/* ---------- 更新记录面板 ---------- */
.page-home .boards {
  background: var(--paper-2);
}

.page-home .boards__grid {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-home .boards__intro h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 5.2vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.018em;
  color: var(--ink);
  margin: 10px 0 0;
}

.page-home .boards__intro p {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-70);
}

.page-home .boards__intro .btn {
  margin-top: 22px;
}

.page-home .update-card {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--r-lg);
  padding: 22px 20px 24px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--hp-cut)), calc(100% - var(--hp-cut)) 100%, 0 100%);
  box-shadow: var(--shadow-2);
}

.page-home .update-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 58%;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--orange), var(--gold));
}

.page-home .update-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-home .update-card__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(246, 241, 231, 0.55);
}

.page-home .update-card__ver {
  font-family: var(--font-mono);
  font-size: clamp(26px, 6.4vw, 38px);
  letter-spacing: 0.02em;
  color: var(--gold);
  line-height: 1;
}

.page-home .update-card__head .copy-chip {
  margin-left: auto;
}

.page-home .update-card__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(246, 241, 231, 0.16);
  display: grid;
  gap: 14px;
}

.page-home .update-card__list li {
  display: grid;
  gap: 7px;
}

.page-home .update-card__list li > span:last-child {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(246, 241, 231, 0.78);
}

/* ---------- 资源与订阅预览 ---------- */
.page-home .res {
  background: var(--paper);
}

.page-home .res__grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-home .res__copy h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 5.2vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.018em;
  color: var(--ink);
  margin: 10px 0 0;
}

.page-home .res__copy > p {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-70);
}

.page-home .res__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .res__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-70);
}

.page-home .res__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--teal);
  border-radius: 50%;
}

.page-home .res__list strong {
  color: var(--ink);
  font-weight: 700;
  margin-right: 4px;
}

.page-home .res__copy .btn {
  margin-top: 24px;
}

/* ---------- 等高线中段 ---------- */
.page-home .ridge {
  background: var(--paper-2);
  padding-bottom: 0;
}

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

.page-home .ridge__note {
  padding-top: 22px;
  padding-bottom: 26px;
}

.page-home .ridge__note p {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-70);
  border-left: 3px solid var(--teal);
  padding-left: 16px;
}

/* ---------- 产品线对照 ---------- */
.page-home .lineup {
  background: var(--paper);
}

.page-home .lineup h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 5.2vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.018em;
  color: var(--ink);
  margin: 10px 0 0;
}

.page-home .lineup .lede {
  margin-top: 14px;
}

.page-home .lineup__figure {
  margin: 26px 0 0;
}

.page-home .lineup__scroll {
  margin-top: 24px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--hp-card);
  -webkit-overflow-scrolling: touch;
}

.page-home .lineup__table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-home .lineup__caption {
  caption-side: top;
  text-align: left;
  padding: 14px 18px 2px;
  font-size: 12.5px;
  color: var(--ink-45);
}

.page-home .lineup__table thead th {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: 0.02em;
  text-align: left;
  padding: 13px 16px;
  white-space: nowrap;
}

.page-home .lineup__table tbody th {
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14.5px;
  color: var(--ink);
  padding: 15px 16px;
  white-space: nowrap;
}

.page-home .lineup__table tbody td {
  padding: 15px 16px;
  color: var(--ink-70);
  line-height: 1.6;
  border-top: 1px solid var(--line);
}

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

.page-home .lineup__table tbody tr {
  transition: background 0.25s var(--ease);
}

.page-home .lineup__table tbody tr:hover {
  background: rgba(232, 69, 31, 0.06);
}

.page-home .lineup__table tbody tr:hover th {
  color: var(--red);
}

/* ---------- 换设备回访路径 ---------- */
.page-home .comeback__grid {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-home .comeback__intro h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 5.2vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.018em;
  color: var(--ink);
  margin: 10px 0 0;
}

.page-home .comeback__intro p {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-70);
}

.page-home .comeback__intro .btn {
  margin-top: 22px;
}

.page-home .comeback__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: comeback;
}

.page-home .comeback__step {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px 18px 20px;
  background: var(--hp-card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-home .comeback__step::after {
  content: "";
  position: absolute;
  right: -22px;
  top: -22px;
  width: 66px;
  height: 66px;
  background: linear-gradient(135deg, var(--orange), var(--red));
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  opacity: 0.16;
}

.page-home .comeback__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--red);
}

.page-home .comeback__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  color: var(--ink);
}

.page-home .comeback__desc {
  font-size: 14px;
  line-height: 1.68;
  color: var(--ink-70);
}

/* ---------- 服务与联系 ---------- */
.page-home .contact-band {
  background: var(--paper);
  padding-bottom: 56px;
}

.page-home .contact-band__grid {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-home .contact-band__copy h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 5.2vw, 32px);
  line-height: 1.24;
  letter-spacing: -0.018em;
  color: var(--ink);
  margin: 10px 0 0;
}

.page-home .contact-band__copy p {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-70);
}

.page-home .contact-band__copy .btn {
  margin-top: 22px;
}

.page-home .contact-band__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  background: var(--hp-card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.page-home .contact-band__list li {
  display: grid;
  gap: 5px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
}

.page-home .contact-band__list li:last-child {
  border-bottom: 0;
}

.page-home .contact-band__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-45);
}

.page-home .contact-band__v {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .hero-home {
    padding: 34px 0 54px;
  }

  .page-home .indexbelt__card {
    flex: 0 0 300px;
  }

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

@media (min-width: 980px) {
  .page-home .hero-home {
    padding: 56px 0 76px;
  }

  .page-home .hero-home__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 50px;
  }

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

  .page-home .boards__grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: 46px;
  }

  .page-home .res__grid {
    grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
    gap: 46px;
  }

  .page-home .comeback__grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: 46px;
  }

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

  .page-home .contact-band__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 44px;
  }
}

@media (min-width: 1180px) {
  .page-home .comeback__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hp-preview,
  .page-home .indexbelt__card,
  .page-home .lineup__table tbody tr {
    transition: none;
  }

  .page-home .indexbelt__track {
    scroll-behavior: auto;
  }
}
<<<END>>>