.page-home {
  --h-pad-block: clamp(56px, 8vw, 108px);
  --h-cols-gap: clamp(26px, 4.5vw, 64px);
  background: var(--tt-space);
  color: var(--tt-silver-2);
  overflow-x: clip;
}

.page-home .tt-shell {
  width: 100%;
  max-width: calc(var(--tt-shell) + var(--tt-gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--tt-gutter);
}

.page-home .tt-label {
  display: inline-block;
  margin: 0 0 .7em;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--tt-silver);
  opacity: .78;
}

.page-home .tt-label--hot {
  color: var(--tt-orange);
  opacity: 1;
}

.page-home .tt-label--ink {
  color: var(--tt-moss);
  opacity: 1;
}

.page-home .tt-num {
  font-family: var(--tt-font-num);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

.page-home .tt-crumb {
  display: flex;
  align-items: center;
  gap: .5em;
  margin: 0 0 1.4em;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--tt-silver);
  opacity: .72;
}

.page-home .tt-crumb__sep {
  color: var(--tt-orange);
  opacity: .95;
}

.page-home .tt-lede {
  margin: 0;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--tt-silver);
}

.page-home .tt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: var(--tt-radius);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color .22s ease, color .22s ease, border-color .22s ease;
}

.page-home .tt-btn--solid {
  background: var(--tt-orange);
  color: var(--tt-carbon);
}

.page-home .tt-btn--solid:hover,
.page-home .tt-btn--solid:focus-visible {
  background: var(--tt-sun);
}

.page-home .tt-btn--ghost {
  border-color: var(--tt-line-strong);
  color: var(--tt-silver-2);
}

.page-home .tt-btn--ghost:hover,
.page-home .tt-btn--ghost:focus-visible {
  border-color: var(--tt-orange);
  color: var(--tt-orange);
}

.page-home .tt-btn--quiet {
  padding-inline: 2px;
  border: 0;
  border-bottom: 1px solid var(--tt-line-strong);
  border-radius: 0;
  color: var(--tt-silver);
}

.page-home .tt-btn--quiet:hover,
.page-home .tt-btn--quiet:focus-visible {
  color: var(--tt-orange);
  border-color: var(--tt-orange);
}

/* ---------- 首屏 ---------- */

.h-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  min-height: clamp(560px, 90vh, 880px);
  padding-block: clamp(48px, 8vw, 112px);
  overflow: hidden;
  background: var(--tt-space);
}

.h-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.h-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
  filter: saturate(.72) contrast(1.06);
}

.h-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(118deg, rgba(11, 21, 36, .97) 0%, rgba(11, 21, 36, .88) 40%, rgba(11, 21, 36, .42) 100%),
    linear-gradient(0deg, rgba(20, 23, 28, .92) 0%, rgba(20, 23, 28, 0) 62%);
}

.h-hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .5;
  background-image:
    linear-gradient(90deg, var(--tt-line) 0 1px, transparent 1px),
    linear-gradient(180deg, var(--tt-line) 0 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(120deg, rgba(0, 0, 0, .55), transparent 62%);
  -webkit-mask-image: linear-gradient(120deg, rgba(0, 0, 0, .55), transparent 62%);
}

.h-hero__inner {
  display: grid;
  gap: clamp(30px, 5vw, 56px);
  align-items: end;
}

.h-hero h1 {
  margin: .2em 0 .7em;
  font-family: var(--tt-font);
  font-size: clamp(34px, 7.4vw, 76px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--tt-silver-2);
}

.h-hero__lede {
  max-width: 56ch;
}

.h-score {
  position: relative;
  padding: clamp(22px, 3.4vw, 34px);
  border: 1px solid var(--tt-line-strong);
  border-radius: var(--tt-radius-soft);
  background: linear-gradient(152deg, rgba(20, 23, 28, .95), rgba(42, 49, 56, .82));
  box-shadow: 0 36px 72px -44px rgba(0, 0, 0, .95);
}

.h-score::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  border-radius: 3px 0 0 3px;
  background: linear-gradient(180deg, var(--tt-orange), rgba(255, 90, 31, .05));
}

.h-score__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.h-score__top .tt-label {
  margin: 0;
}

.h-score__tag {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--tt-mist);
}

.h-score__match {
  margin: 14px 0 6px;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.6;
  color: var(--tt-silver);
}

.h-score__clock {
  display: flex;
  align-items: baseline;
  gap: .04em;
  margin: 0;
  font-family: var(--tt-font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(62px, 15vw, 128px);
  font-weight: 700;
  line-height: .92;
  letter-spacing: -.03em;
  color: var(--tt-silver-2);
}

.h-score__clock i {
  font-style: normal;
  color: var(--tt-orange);
}

.h-score__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--tt-silver);
  opacity: .82;
}

.h-score__entries {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 三段赛道 ---------- */

.h-lane {
  padding-block: var(--h-pad-block);
  background: linear-gradient(180deg, var(--tt-space) 0%, var(--tt-carbon) 100%);
}

.h-lane__head {
  max-width: 62ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.h-lane__head h2 {
  margin: 0 0 .55em;
  font-size: clamp(26px, 3.8vw, 42px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--tt-silver-2);
}

.h-lane__head p {
  margin: 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--tt-silver);
}

.h-lane__body {
  display: grid;
  gap: var(--h-cols-gap);
  align-items: start;
}

.h-lane__figure {
  margin: 0;
}

.h-lane__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--tt-line);
  border-radius: var(--tt-radius-soft);
}

.h-lane__figure figcaption {
  margin-top: 12px;
  padding-left: 14px;
  border-left: 2px solid var(--tt-orange);
  font-size: 13px;
  line-height: 1.75;
  color: var(--tt-silver);
  opacity: .74;
}

.h-lane__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(272px, 82%);
  gap: 18px;
  margin: 0;
  padding: 4px 4px 18px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--tt-line-strong) transparent;
}

.h-lane__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--tt-line);
  border-radius: var(--tt-radius);
  background: rgba(42, 49, 56, .55);
  scroll-snap-align: start;
}

.h-lane__idx {
  font-size: 38px;
  line-height: 1;
  color: var(--tt-orange);
  opacity: .85;
}

.h-lane__card h3 {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 24px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--tt-silver-2);
}

.h-lane__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--tt-silver);
}

.h-lane__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.h-lane__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--tt-silver-2);
}

.h-lane__list li::before {
  content: "";
  position: absolute;
  top: .62em;
  left: 0;
  width: 8px;
  height: 1px;
  background: var(--tt-mist);
}

.h-lane__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--tt-orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 90, 31, .45);
  padding-bottom: 2px;
}

.h-lane__link:hover,
.h-lane__link:focus-visible {
  color: var(--tt-sun);
  border-color: var(--tt-sun);
}

/* ---------- 专家专栏 ---------- */

.h-column {
  padding-block: var(--h-pad-block);
  background: var(--tt-cream);
  color: var(--tt-carbon);
}

.h-column__grid {
  display: grid;
  gap: var(--h-cols-gap);
  align-items: center;
}

.h-column h2 {
  margin: 0 0 .5em;
  font-size: clamp(26px, 3.8vw, 42px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--tt-carbon);
}

.h-column__lede {
  max-width: 52ch;
  margin: 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--tt-moss);
}

.h-column__steps {
  display: grid;
  gap: 14px;
  margin: 28px 0 30px;
  padding: 0;
  list-style: none;
}

.h-column__steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--tt-line-ink);
}

.h-column__num {
  font-size: 15px;
  line-height: 1.6;
  color: var(--tt-orange-deep);
}

.h-column__steps h3 {
  margin: 0 0 .3em;
  font-size: 17px;
  font-weight: 700;
  color: var(--tt-carbon);
}

.h-column__steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--tt-moss);
}

.h-column__figure {
  margin: 0;
}

.h-column__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--tt-radius-soft);
}

.h-column__figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--tt-moss);
}

/* ---------- 公告栏 ---------- */

.h-bulletin {
  padding-block: var(--h-pad-block);
  background: var(--tt-carbon);
  border-top: 1px solid var(--tt-line);
  border-bottom: 1px solid var(--tt-line);
}

.h-bulletin__head {
  max-width: 60ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.h-bulletin__head h2 {
  margin: 0 0 .5em;
  font-size: clamp(26px, 3.8vw, 42px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--tt-silver-2);
}

.h-bulletin__head p {
  margin: 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--tt-silver);
}

.h-news {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(248px, 80%);
  gap: 16px;
  margin: 0;
  padding: 0 0 16px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--tt-line-strong) transparent;
}

.h-news__item {
  position: relative;
  padding: 26px 20px 22px;
  border: 1px solid var(--tt-line);
  border-radius: var(--tt-radius);
  background: rgba(42, 49, 56, .42);
  scroll-snap-align: start;
  transition: border-color .24s ease, background-color .24s ease;
}

.h-news__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  width: 38px;
  height: 2px;
  background: var(--tt-orange);
}

.h-news__item:hover {
  border-color: var(--tt-line-strong);
  background: rgba(42, 49, 56, .7);
}

.h-news__type {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--tt-sun);
}

.h-news__item h3 {
  margin: 10px 0 8px;
  font-size: 19px;
  font-weight: 700;
  color: var(--tt-silver-2);
}

.h-news__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--tt-silver);
}

.h-news__when {
  display: block;
  margin-top: 14px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--tt-mist);
}

.h-bulletin__more {
  margin: clamp(24px, 3vw, 36px) 0 0;
}

/* ---------- 安卓端 ---------- */

.h-app {
  padding-block: var(--h-pad-block);
  background: linear-gradient(158deg, var(--tt-space) 0%, #101a2b 58%, var(--tt-carbon) 100%);
}

.h-app__grid {
  display: grid;
  gap: var(--h-cols-gap);
  align-items: center;
}

.h-app h2 {
  margin: 0 0 .5em;
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--tt-silver-2);
}

.h-app__copy > p {
  max-width: 54ch;
  margin: 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--tt-silver);
}

.h-app__specs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px;
  margin: 28px 0;
  padding: 20px 0;
  border-top: 1px solid var(--tt-line);
  border-bottom: 1px solid var(--tt-line);
}

.h-app__specs div {
  min-width: 0;
}

.h-app__specs dt {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--tt-silver);
  opacity: .72;
}

.h-app__specs dd {
  margin: 8px 0 0;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  color: var(--tt-sun);
}

.h-device {
  display: flex;
  justify-content: center;
}

.h-device__frame {
  width: min(100%, 300px);
  padding: 14px;
  border: 1px solid var(--tt-line-strong);
  border-radius: 26px;
  background: linear-gradient(150deg, rgba(198, 205, 214, .16), rgba(198, 205, 214, .04));
}

.h-device__screen {
  display: grid;
  gap: 10px;
  padding: 22px 18px 18px;
  border-radius: 16px;
  background: var(--tt-space);
  border: 1px solid var(--tt-line);
}

.h-device__brand {
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--tt-orange);
}

.h-device__entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid var(--tt-line);
  border-radius: 10px 3px 10px 3px;
  font-size: 14px;
  color: var(--tt-silver-2);
  background: rgba(42, 49, 56, .45);
}

.h-device__led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tt-orange);
  box-shadow: 0 0 0 3px rgba(255, 90, 31, .18);
}

.h-device__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--tt-mist);
}

/* ---------- 贵州覆盖 ---------- */

.h-region {
  padding-block: var(--h-pad-block);
  background: var(--tt-cream);
  color: var(--tt-carbon);
}

.h-region__head {
  max-width: 60ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.h-region h2 {
  margin: 0 0 .5em;
  font-size: clamp(26px, 3.8vw, 42px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--tt-carbon);
}

.h-region__head p {
  margin: 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--tt-moss);
}

.h-region__figure {
  margin: 0 0 clamp(26px, 4vw, 44px);
}

.h-region__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--tt-radius-soft);
}

.h-region__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--tt-line-ink);
  border: 1px solid var(--tt-line-ink);
  border-radius: var(--tt-radius);
  overflow: hidden;
}

.h-region__list li {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  background: var(--tt-cream);
}

.h-region__name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--tt-carbon);
}

.h-region__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--tt-moss);
}

/* ---------- 下一步 ---------- */

.h-next {
  padding-block: var(--h-pad-block);
  background: var(--tt-space);
}

.h-next__inner {
  display: grid;
  gap: var(--h-cols-gap);
  align-items: start;
}

.h-next h2 {
  margin: 0 0 .5em;
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--tt-silver-2);
}

.h-next__copy p {
  max-width: 48ch;
  margin: 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--tt-silver);
}

.h-next__links {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.h-next__links a {
  display: grid;
  gap: 6px;
  padding: 20px 22px;
  border: 1px solid var(--tt-line);
  border-radius: var(--tt-radius);
  text-decoration: none;
  background: rgba(42, 49, 56, .28);
  transition: border-color .22s ease, background-color .22s ease, transform .22s ease;
}

.h-next__links a:hover,
.h-next__links a:focus-visible {
  border-color: var(--tt-orange);
  background: rgba(42, 49, 56, .58);
  transform: translateX(4px);
}

.h-next__t {
  font-size: 17px;
  font-weight: 700;
  color: var(--tt-silver-2);
}

.h-next__d {
  font-size: 14px;
  line-height: 1.7;
  color: var(--tt-silver);
  opacity: .86;
}

/* ---------- 显影 ---------- */

.page-home [data-reveal] {
  opacity: .86;
  transform: translateY(10px);
  transition: opacity .34s ease-out, transform .34s ease-out;
}

.page-home [data-reveal].is-on {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .h-region__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .h-news {
    grid-auto-flow: row;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow-x: visible;
    padding-bottom: 0;
  }
}

@media (min-width: 900px) {
  .h-lane__body {
    grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
  }

  .h-lane__track {
    grid-auto-columns: 340px;
  }

  .h-app__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .78fr);
  }

  .h-next__inner {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1fr);
  }
}

@media (min-width: 940px) {
  .h-column__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .84fr);
  }

  .h-lane__figure img {
    aspect-ratio: 4 / 5;
  }
}

@media (min-width: 960px) {
  .h-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, .82fr);
    gap: clamp(32px, 6vw, 96px);
  }
}

@media (min-width: 1000px) {
  .h-region__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 719px) {
  .h-hero__grid {
    background-size: 64px 64px;
    opacity: .34;
  }

  .h-score__entries .tt-btn {
    flex: 1 1 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .h-next__links a {
    transition: none;
  }

  .h-next__links a:hover,
  .h-next__links a:focus-visible {
    transform: none;
  }
}