.page-home {
  --ph-rail: clamp(140px, 15vw, 200px);
  --ph-gap-sec: clamp(44px, 8vw, 108px);
  color: var(--tbs-ice);
  background: var(--tbs-ink);
  overflow-x: clip;
}

/* ---------- 页面上下文 ---------- */
.page-home .ph-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
  padding-top: clamp(16px, 3vw, 30px);
  padding-bottom: 10px;
}

.page-home .ph-sep {
  color: var(--tbs-mist);
  margin: 0 6px;
}

.page-home .ph-context__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  line-height: 1.6;
  color: var(--tbs-mist);
}

/* ---------- 首屏：目录式宣言 ---------- */
.page-home .ph-open {
  padding-bottom: clamp(44px, 7vw, 90px);
}

.page-home .ph-open__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}

.page-home .ph-open__index {
  order: 2;
}

.page-home .ph-open__lead {
  order: 1;
  max-width: 58ch;
}

.page-home .ph-index {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--tbs-line);
}

.page-home .ph-index__link {
  display: grid;
  grid-template-columns: 2.3rem minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  margin-left: -1px;
  padding: 9px 10px 9px 14px;
  border-left: 2px solid transparent;
  color: var(--tbs-mist);
  text-decoration: none;
  transition: color .18s var(--tbs-ease), border-color .18s var(--tbs-ease), background .18s var(--tbs-ease);
}

.page-home .ph-index__link:hover,
.page-home .ph-index__link:focus-visible {
  color: var(--tbs-ice);
  border-left-color: var(--tbs-cyan);
  background: linear-gradient(90deg, rgba(53, 242, 224, .1), transparent 72%);
}

.page-home .ph-index__no {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--tbs-cyan);
}

.page-home .ph-index__t {
  font-size: .92rem;
  line-height: 1.5;
}

.page-home .ph-open__title {
  margin: 0 0 clamp(16px, 2.6vw, 26px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7.4vw, 4.5rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--tbs-ice);
}

.page-home .ph-open__title .ph-accent {
  color: var(--tbs-cyan);
}

.page-home .ph-open__sub {
  margin: 14px 0 0;
  font-size: clamp(.92rem, 1.7vw, 1.02rem);
  line-height: 1.8;
  color: var(--tbs-mist);
}

.page-home .ph-open__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-home .ph-open__figure {
  margin: clamp(34px, 6vw, 68px) 0 0;
}

/* ---------- 通用章节骨架 ---------- */
.page-home .ph-sec {
  position: relative;
  padding-block: var(--ph-gap-sec);
}

.page-home .ph-sec--alt {
  background: var(--tbs-ink-2);
}

.page-home .ph-sec__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 30px);
}

.page-home .ph-sec__aside {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.page-home .ph-sec__no {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 8vw, 5.6rem);
  line-height: .84;
  letter-spacing: -.04em;
  color: rgba(234, 242, 255, .12);
}

.page-home .ph-sec__body > * + * {
  margin-top: clamp(14px, 2vw, 22px);
}

.page-home .ph-sec__body h2 {
  margin: 0;
  max-width: 26ch;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.45rem, 3.7vw, 2.3rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--tbs-ice);
}

.page-home .ph-copy {
  margin: 0;
  max-width: 64ch;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(234, 242, 255, .82);
}

.page-home .ph-note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--tbs-violet);
  font-size: .88rem;
  line-height: 1.8;
  color: var(--tbs-mist);
}

/* ---------- 图片 ---------- */
.page-home .tbs-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--tbs-radius);
  background: var(--tbs-panel);
}

.page-home .ph-split__figure,
.page-home .ph-flow__figure,
.page-home .ph-screen__figure {
  margin: 0;
}

.page-home .ph-screen__figure {
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 筛选件 ---------- */
.page-home .ph-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

/* ---------- 数据条 ---------- */
.page-home .ph-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--tbs-line-soft);
  border-top: 1px solid var(--tbs-line);
  border-bottom: 1px solid var(--tbs-line);
}

.page-home .ph-stat {
  padding: 18px 16px 20px;
  background: var(--tbs-ink);
}

.page-home .ph-sec--alt .ph-stat {
  background: var(--tbs-ink-2);
}

.page-home .ph-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.4vw, 2.05rem);
  letter-spacing: -.02em;
  color: var(--tbs-cyan);
}

.page-home .ph-stat__label {
  display: block;
  margin-top: 6px;
  font-size: .78rem;
  line-height: 1.65;
  color: var(--tbs-mist);
}

/* ---------- 刷新倒计时 ---------- */
.page-home .ph-count {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 24px);
  padding: clamp(16px, 2.6vw, 24px);
  border-radius: var(--tbs-radius);
  background: linear-gradient(120deg, var(--tbs-panel), rgba(22, 32, 58, .35));
}

.page-home .ph-count__ring {
  flex: 0 0 auto;
  width: 84px;
  height: 84px;
}

.page-home .ph-count__track {
  stroke: rgba(138, 155, 184, .26);
}

.page-home .ph-count__arc {
  stroke: var(--tbs-flame);
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
  transform-box: fill-box;
}

.page-home .ph-count__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  letter-spacing: -.02em;
  color: var(--tbs-ice);
}

.page-home .ph-count__label {
  display: block;
  margin-top: 4px;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--tbs-mist);
}

/* ---------- 02 分栏 ---------- */
.page-home .ph-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
  align-items: center;
}

.page-home .ph-list {
  list-style: none;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .ph-list li {
  position: relative;
  padding-left: 20px;
  font-size: .95rem;
  line-height: 1.78;
  color: rgba(234, 242, 255, .86);
}

.page-home .ph-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 2px;
  background: var(--tbs-cyan);
}

/* ---------- 03 时间轴 ---------- */
.page-home .ph-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

.page-home .ph-tl {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--tbs-line);
}

.page-home .ph-tl__item {
  position: relative;
  padding: 14px 0 14px 24px;
  border-radius: 0 10px 10px 0;
  transition: background .18s var(--tbs-ease);
}

.page-home .ph-tl__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 21px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--tbs-cyan);
  box-shadow: 0 0 0 4px rgba(53, 242, 224, .14);
}

.page-home .ph-tl__item:hover {
  background: linear-gradient(90deg, rgba(53, 242, 224, .08), transparent 78%);
}

.page-home .ph-tl__time {
  display: inline-block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--tbs-flame);
}

.page-home .ph-tl__text {
  margin: 0;
  font-size: .95rem;
  line-height: 1.72;
  color: rgba(234, 242, 255, .88);
}

.page-home .ph-tl__meta {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  line-height: 1.5;
  color: var(--tbs-mist);
  opacity: .75;
  transition: opacity .18s var(--tbs-ease), color .18s var(--tbs-ease);
}

.page-home .ph-tl__item:hover .ph-tl__meta {
  opacity: 1;
  color: var(--tbs-cyan);
}

/* ---------- 04 对照组合 ---------- */
.page-home .ph-combos {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--tbs-line-soft);
  border-radius: var(--tbs-radius);
  overflow: hidden;
}

.page-home .ph-combo {
  display: grid;
  gap: 6px;
  padding: 18px clamp(16px, 2.4vw, 26px);
  background: var(--tbs-ink);
  transition: background .18s var(--tbs-ease);
}

.page-home .ph-sec--alt .ph-combo {
  background: var(--tbs-ink-2);
}

.page-home .ph-combo:hover {
  background: var(--tbs-panel);
}

.page-home .ph-combo__tag {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--tbs-violet);
}

.page-home .ph-combo__name {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--tbs-ice);
}

.page-home .ph-combo__note {
  margin: 0;
  font-size: .85rem;
  line-height: 1.72;
  color: var(--tbs-mist);
}

.page-home .ph-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-home .ph-facts li {
  padding: 14px 16px;
  border-top: 2px solid var(--tbs-cyan);
  background: linear-gradient(180deg, rgba(53, 242, 224, .09), rgba(53, 242, 224, 0));
  font-size: .85rem;
  line-height: 1.7;
  color: rgba(234, 242, 255, .86);
}

.page-home .ph-facts strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 1.12rem;
  letter-spacing: -.01em;
  color: var(--tbs-cyan);
}

/* ---------- 05 大屏三栏 ---------- */
.page-home .ph-screen {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-home .ph-screen__col {
  padding: 16px 16px 18px;
  border-top: 2px solid var(--tbs-flame);
  border-radius: 10px;
  background: var(--tbs-panel);
}

.page-home .ph-screen__col:nth-child(2) {
  border-top-color: var(--tbs-cyan);
}

.page-home .ph-screen__col:nth-child(3) {
  border-top-color: var(--tbs-violet);
}

.page-home .ph-screen__k {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--tbs-mist);
}

.page-home .ph-screen__col p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: rgba(234, 242, 255, .86);
}

/* ---------- 下一步 ---------- */
.page-home .ph-next {
  padding-block: clamp(56px, 9vw, 116px);
  background:
    radial-gradient(120% 80% at 12% 0%, rgba(255, 106, 43, .13), transparent 62%),
    radial-gradient(95% 75% at 92% 100%, rgba(53, 242, 224, .11), transparent 62%),
    var(--tbs-ink);
}

.page-home .ph-next__title {
  margin: 12px 0 0;
  max-width: 22ch;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  line-height: 1.3;
  color: var(--tbs-ice);
}

.page-home .ph-steps {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2.4vw, 24px);
}

.page-home .ph-step {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--tbs-line-soft);
  border-radius: var(--tbs-radius);
  background: rgba(22, 32, 58, .58);
}

.page-home .ph-step__no {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--tbs-flame);
}

.page-home .ph-step__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.14rem;
  line-height: 1.5;
  color: var(--tbs-ice);
}

.page-home .ph-step p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.78;
  color: var(--tbs-mist);
}

.page-home .ph-step .tbs-btn {
  justify-self: start;
  margin-top: 4px;
}

.page-home .ph-next__more {
  margin: clamp(22px, 3vw, 34px) 0 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--tbs-mist);
}

.page-home .ph-next__more a {
  color: var(--tbs-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 224, .38);
  transition: border-color .18s var(--tbs-ease);
}

.page-home .ph-next__more a:hover,
.page-home .ph-next__more a:focus-visible {
  border-bottom-color: var(--tbs-cyan);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-home .ph-screen {
    grid-template-columns: 1fr 1.18fr 1fr;
  }

  .page-home .ph-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 780px) {
  .page-home .ph-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .ph-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }
}

@media (min-width: 900px) {
  .page-home .ph-flow {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 980px) {
  .page-home .ph-open__grid {
    grid-template-columns: var(--ph-rail) minmax(0, 1fr);
    gap: clamp(30px, 5vw, 72px);
  }

  .page-home .ph-open__index {
    order: 1;
  }

  .page-home .ph-open__lead {
    order: 2;
    max-width: 54ch;
  }

  .page-home .ph-sec__grid {
    grid-template-columns: var(--ph-rail) minmax(0, 1fr);
    gap: clamp(28px, 4.5vw, 68px);
  }

  .page-home .ph-sec__aside {
    position: sticky;
    top: calc(var(--tbs-header-h) + 22px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ph-index__link,
  .page-home .ph-tl__item,
  .page-home .ph-tl__meta,
  .page-home .ph-combo,
  .page-home .ph-next__more a {
    transition: none;
  }
}
</main>

.page-home {
  --ph-rail: clamp(140px, 15vw, 200px);
  --ph-sec-gap: clamp(48px, 8vw, 112px);
  color: var(--tbs-ice);
  background: var(--tbs-ink);
  overflow-x: clip;
}

.page-home .ph-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
  padding-top: clamp(16px, 3vw, 30px);
  padding-bottom: 10px;
}

.page-home .ph-sep {
  color: var(--tbs-mist);
  margin: 0 6px;
}

.page-home .ph-context__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--tbs-mist);
}

.page-home .ph-open {
  padding-bottom: clamp(44px, 7vw, 92px);
}

.page-home .ph-open__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-home .ph-index {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--tbs-line);
}

.page-home .ph-index__link {
  display: grid;
  grid-template-columns: 2.3rem 1fr;
  align-items: baseline;
  gap: 10px;
  margin-left: -1px;
  padding: 10px 12px 10px 14px;
  border-left: 2px solid transparent;
  color: var(--tbs-mist);
  text-decoration: none;
  transition: color .18s var(--tbs-ease), border-color .18s var(--tbs-ease), background .18s var(--tbs-ease);
}

.page-home .ph-index__link:hover,
.page-home .ph-index__link:focus-visible {
  color: var(--tbs-ice);
  border-left-color: var(--tbs-cyan);
  background: linear-gradient(90deg, rgba(53, 242, 224, .1), transparent 72%);
}

.page-home .ph-index__no {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--tbs-cyan);
}

.page-home .ph-index__t {
  font-size: .92rem;
}

.page-home .ph-open__lead {
  max-width: 58ch;
}

.page-home .ph-open__title {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7.2vw, 4.6rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--tbs-ice);
}

.page-home .ph-open__title .ph-accent {
  color: var(--tbs-cyan);
}

.page-home .ph-open__sub {
  margin: 14px 0 0;
  font-size: clamp(.92rem, 1.7vw, 1.02rem);
  line-height: 1.8;
  color: var(--tbs-mist);
}

.page-home .ph-open__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-home .ph-open__figure {
  margin: clamp(34px, 6vw, 72px) 0 0;
}

.page-home .tbs-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--tbs-radius);
  background: var(--tbs-panel);
}

.page-home .ph-sec {
  position: relative;
  padding-block: var(--ph-sec-gap);
}

.page-home .ph-sec--alt {
  background: var(--tbs-ink-2);
}

.page-home .ph-sec__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 32px);
}

.page-home .ph-sec__aside {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.page-home .ph-sec__no {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 8vw, 5.6rem);
  line-height: .84;
  letter-spacing: -.04em;
  color: rgba(234, 242, 255, .12);
}

.page-home .ph-sec__body > * + * {
  margin-top: clamp(14px, 2vw, 22px);
}

.page-home .ph-sec__body h2 {
  margin: 0;
  max-width: 26ch;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.45rem, 3.6vw, 2.3rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--tbs-ice);
}

.page-home .ph-copy {
  margin: 0;
  max-width: 64ch;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(234, 242, 255, .82);
}

.page-home .ph-note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--tbs-violet);
  font-size: .88rem;
  line-height: 1.78;
  color: var(--tbs-mist);
}

.page-home .ph-filters {
  margin: 0;
}

.page-home .ph-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--tbs-line-soft);
  border-top: 1px solid var(--tbs-line);
  border-bottom: 1px solid var(--tbs-line);
}

.page-home .ph-stat {
  background: var(--tbs-ink);
  padding: 18px 16px 20px;
}

.page-home .ph-sec--alt .ph-stat {
  background: var(--tbs-ink-2);
}

.page-home .ph-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  letter-spacing: -.02em;
  color: var(--tbs-cyan);
}

.page-home .ph-stat__label {
  display: block;
  margin-top: 6px;
  font-size: .78rem;
  line-height: 1.65;
  color: var(--tbs-mist);
}

.page-home .ph-count {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 24px);
  padding: clamp(16px, 2.6vw, 24px);
  border-radius: var(--tbs-radius);
  background: linear-gradient(120deg, var(--tbs-panel), rgba(22, 32, 58, .35));
}

.page-home .ph-count__ring {
  flex: 0 0 auto;
  width: 84px;
  height: 84px;
}

.page-home .ph-count__track {
  stroke: rgba(138, 155, 184, .28);
}

.page-home .ph-count__arc {
  stroke: var(--tbs-flame);
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
  transform-box: fill-box;
}

.page-home .ph-count__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  letter-spacing: -.02em;
  color: var(--tbs-ice);
}

.page-home .ph-count__label {
  display: block;
  margin-top: 4px;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--tbs-mist);
}

.page-home .ph-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
}

.page-home .ph-split__figure,
.page-home .ph-flow__figure,
.page-home .ph-screen__figure {
  margin: 0;
}

.page-home .ph-list {
  list-style: none;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .ph-list li {
  position: relative;
  padding-left: 20px;
  font-size: .95rem;
  line-height: 1.78;
  color: rgba(234, 242, 255, .86);
}

.page-home .ph-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 2px;
  background: var(--tbs-cyan);
}

.page-home .ph-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 44px);
  align-items: start;
}

.page-home .ph-tl {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--tbs-line);
}

.page-home .ph-tl__item {
  position: relative;
  padding: 14px 0 14px 24px;
  transition: background .18s var(--tbs-ease);
}

.page-home .ph-tl__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 21px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--tbs-cyan);
  box-shadow: 0 0 0 4px rgba(53, 242, 224, .14);
}

.page-home .ph-tl__item:hover {
  background: linear-gradient(90deg, rgba(53, 242, 224, .07), transparent 80%);
}

.page-home .ph-tl__time {
  display: inline-block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--tbs-flame);
}

.page-home .ph-tl__text {
  margin: 0;
  font-size: .95rem;
  line-height: 1.72;
  color: rgba(234, 242, 255, .88);
}

.page-home .ph-tl__meta {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  line-height: 1.5;
  color: var(--tbs-mist);
  opacity: .72;
  transition: opacity .18s var(--tbs-ease), color .18s var(--tbs-ease);
}

.page-home .ph-tl__item:hover .ph-tl__meta {
  opacity: 1;
  color: var(--tbs-cyan);
}

.page-home .ph-combos {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--tbs-line-soft);
  border-radius: var(--tbs-radius);
  overflow: hidden;
}

.page-home .ph-combo {
  display: grid;
  gap: 6px;
  padding: 18px clamp(16px, 2.4vw, 26px);
  background: var(--tbs-ink);
  transition: background .18s var(--tbs-ease);
}

.page-home .ph-sec--alt .ph-combo {
  background: var(--tbs-ink-2);
}

.page-home .ph-combo:hover {
  background: var(--tbs-panel);
}

.page-home .ph-combo__tag {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--tbs-violet);
}

.page-home .ph-combo__name {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.45;
  color: var(--tbs-ice);
}

.page-home .ph-combo__note {
  margin: 0;
  font-size: .85rem;
  line-height: 1.7;
  color: var(--tbs-mist);
}

.page-home .ph-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-home .ph-facts li {
  padding: 14px 16px;
  border-top: 2px solid var(--tbs-cyan);
  background: linear-gradient(180deg, rgba(53, 242, 224, .09), rgba(53, 242, 224, 0));
  font-size: .85rem;
  line-height: 1.7;
  color: rgba(234, 242, 255, .86);
}

.page-home .ph-facts strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 1.12rem;
  letter-spacing: -.01em;
  color: var(--tbs-cyan);
}

.page-home .ph-screen {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-home .ph-screen__col {
  padding: 16px 16px 18px;
  border-radius: 10px;
  border-top: 2px solid var(--tbs-flame);
  background: var(--tbs-panel);
}

.page-home .ph-screen__col:nth-child(2) {
  border-top-color: var(--tbs-cyan);
}

.page-home .ph-screen__col:nth-child(3) {
  border-top-color: var(--tbs-violet);
}

.page-home .ph-screen__k {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--tbs-mist);
}

.page-home .ph-screen__col p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: rgba(234, 242, 255, .86);
}

.page-home .ph-screen__figure {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-home .ph-next {
  padding-block: clamp(56px, 9vw, 118px);
  background:
    radial-gradient(120% 80% at 12% 0%, rgba(255, 106, 43, .13), transparent 62%),
    radial-gradient(95% 75% at 92% 100%, rgba(53, 242, 224, .1), transparent 62%),
    var(--tbs-ink);
}

.page-home .ph-next__title {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.8vw, 2.35rem);
  line-height: 1.3;
  color: var(--tbs-ice);
}

.page-home .ph-steps {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2.4vw, 22px);
}

.page-home .ph-step {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--tbs-line-soft);
  border-radius: var(--tbs-radius);
  background: rgba(22, 32, 58, .6);
}

.page-home .ph-step__no {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--tbs-flame);
}

.page-home .ph-step__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.14rem;
  line-height: 1.4;
  color: var(--tbs-ice);
}

.page-home .ph-step p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.78;
  color: var(--tbs-mist);
}

.page-home .ph-step .tbs-btn {
  justify-self: start;
}

.page-home .ph-next__more {
  margin: clamp(22px, 3vw, 34px) 0 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--tbs-mist);
}

.page-home .ph-next__more a {
  color: var(--tbs-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 224, .38);
  transition: border-color .18s var(--tbs-ease);
}

.page-home .ph-next__more a:hover,
.page-home .ph-next__more a:focus-visible {
  border-bottom-color: var(--tbs-cyan);
}

@media (min-width: 700px) {
  .page-home .ph-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 720px) {
  .page-home .ph-screen {
    grid-template-columns: 1fr 1.2fr 1fr;
  }
}

@media (min-width: 780px) {
  .page-home .ph-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-home .ph-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }
}

@media (min-width: 900px) {
  .page-home .ph-flow {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 960px) {
  .page-home .ph-open__grid {
    grid-template-columns: var(--ph-rail) minmax(0, 1fr);
    gap: clamp(30px, 5vw, 76px);
  }

  .page-home .ph-sec__grid {
    grid-template-columns: var(--ph-rail) minmax(0, 1fr);
    gap: clamp(28px, 4.5vw, 68px);
  }

  .page-home .ph-sec__aside {
    position: sticky;
    top: calc(var(--tbs-header-h) + 22px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ph-index__link,
  .page-home .ph-combo,
  .page-home .ph-tl__item,
  .page-home .ph-tl__meta,
  .page-home .ph-next__more a {
    transition: none;
  }
}