.page-home {
  --home-hair: 1px solid rgba(42, 97, 82, 0.28);
  --home-hair-light: 1px solid rgba(168, 192, 182, 0.34);
  --home-gap: clamp(32px, 5vw, 64px);
  --home-radius: 2px;
  display: block;
}

/* ---------- 首屏框景 ---------- */
.page-home .hero {
  position: relative;
  margin-top: clamp(12px, 2vw, 24px);
  padding: clamp(26px, 3.6vw, 52px) clamp(20px, 3.6vw, 52px) clamp(24px, 3vw, 44px);
  background-color: var(--green-950);
  background-image:
    repeating-linear-gradient(to right, rgba(168, 192, 182, 0.09) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(to bottom, rgba(168, 192, 182, 0.09) 0 1px, transparent 1px 24px);
  color: var(--paper-100);
  overflow: hidden;
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
}

.page-home .eyebrow {
  color: var(--mist-300);
  font-size: 12px;
  letter-spacing: 0.14em;
  margin: 0 0 14px;
}

.page-home .hero h1 {
  margin: 0 0 16px;
  font-size: clamp(30px, 4.6vw, 48px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper-100);
}

.page-home .hero__lead {
  margin: 0 0 clamp(22px, 3vw, 30px);
  max-width: 34em;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--mist-300);
}

.page-home .hero__stats {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 32px);
  padding: 18px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  border-top: 1px solid rgba(201, 162, 39, 0.42);
}

.page-home .hero__stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-home .hero__num {
  display: block;
  font-size: clamp(22px, 2.8vw, 32px);
  line-height: 1.1;
  color: var(--gold-300);
  font-weight: 700;
}

.page-home .hero__statLabel {
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist-300);
}

.page-home .hero__paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-home .path-card {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 16px 18px 18px;
  border: var(--home-hair-light);
  border-radius: var(--home-radius);
  background: rgba(18, 61, 50, 0.5);
  color: var(--paper-100);
  text-decoration: none;
  transition: background-color var(--tick), border-color var(--tick);
}

.page-home .path-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: var(--gold-500);
  transition: width var(--tick);
}

.page-home .path-card:hover,
.page-home .path-card:focus-visible {
  background: rgba(42, 97, 82, 0.55);
  border-color: rgba(230, 206, 123, 0.6);
}

.page-home .path-card:hover::after,
.page-home .path-card:focus-visible::after {
  width: 100%;
}

.page-home .path-card__no {
  font-size: 12px;
  color: var(--gold-500);
  letter-spacing: 0.1em;
}

.page-home .path-card__title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-home .path-card__text {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-home .path-card__go {
  margin-top: 4px;
  font-size: 12px;
  color: var(--gold-300);
  letter-spacing: 0.06em;
}

.page-home .hero__media {
  margin: 0;
  align-self: stretch;
}

.page-home .hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: var(--home-hair-light);
  border-radius: var(--home-radius);
  filter: saturate(0.9);
}

.page-home .hero__caption {
  margin-top: 10px;
  font-size: 12px;
  color: var(--stone-400);
  letter-spacing: 0.04em;
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
  .page-home .hero__paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .hero__media img {
    aspect-ratio: 4 / 3;
  }
}

/* ---------- 左侧章节索引轨 ---------- */
.page-home .home-body {
  display: grid;
  gap: var(--home-gap);
  min-width: 0;
}

.page-home .rail {
  padding-top: 6px;
}

.page-home .rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
}

.page-home .rail-link {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  color: var(--stone-400);
  text-decoration: none;
  font-size: 13px;
  border: var(--home-hair);
  border-radius: var(--home-radius);
  transition: color var(--tick), border-color var(--tick), background-color var(--tick);
}

.page-home .rail-no {
  font-size: 11px;
  color: var(--gold-500);
}

.page-home .rail-link .rail__label {
  writing-mode: vertical-rl;
  letter-spacing: 0.18em;
  font-size: 13px;
  line-height: 1;
}

.page-home .rail-link:hover,
.page-home .rail-link:focus-visible,
.page-home .rail-link[aria-current="true"] {
  color: var(--green-950);
  border-color: var(--gold-500);
  background: var(--clay-200);
}

@media (min-width: 960px) {
  .page-home .rail {
    position: sticky;
    top: 96px;
    align-self: start;
  }
  .page-home .rail__list {
    flex-direction: column;
    gap: 10px;
    overflow: visible;
  }
  .page-home .rail-link {
    flex-direction: column;
    gap: 10px;
    padding: 14px 0;
    border: 0;
    border-left: 1px solid rgba(42, 97, 82, 0.3);
    border-radius: 0;
    background: none;
    align-items: center;
  }
  .page-home .rail-link:hover,
  .page-home .rail-link:focus-visible,
  .page-home .rail-link[aria-current="true"] {
    background: none;
    border-left: 2px solid var(--gold-500);
    color: var(--green-950);
  }
}

/* ---------- 章节标题语言 ---------- */
.page-home .sec-head {
  margin-bottom: clamp(20px, 2.6vw, 30px);
}

.page-home .sec-head__no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-500);
  margin-bottom: 8px;
}

.page-home .sec-head h2 {
  margin: 0;
  font-size: clamp(23px, 3vw, 32px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-home .sec-head__lead {
  margin: 10px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--green-800);
}

.page-home .sec-head--light h2 {
  color: var(--paper-100);
}

.page-home .sec-head--light .sec-head__lead {
  color: var(--mist-300);
}

/* ---------- 本周数据条 ---------- */
.page-home .stripe {
  padding: clamp(20px, 3vw, 32px);
  background: var(--clay-200);
  border: var(--home-hair);
  border-left: 3px solid var(--gold-500);
  border-radius: var(--home-radius);
}

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

.page-home .stripe__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 14px;
}

.page-home .stripe__stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  padding-left: 12px;
  border-left: 1px solid rgba(42, 97, 82, 0.4);
}

.page-home .stripe__num {
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.1;
  color: var(--green-950);
  font-weight: 700;
  white-space: nowrap;
}

.page-home .stripe__label {
  font-size: 12px;
  line-height: 1.65;
  color: var(--green-800);
}

.page-home .stripe__figure {
  margin: 0;
  border: var(--home-hair);
  background: rgba(245, 241, 231, 0.66);
  padding: 12px 14px 10px;
  border-radius: var(--home-radius);
}

.page-home .stripe__chart {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .chart-label {
  font-family: var(--font-mono);
  font-size: 12px;
  fill: var(--green-950);
}

.page-home .chart-value {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  fill: var(--green-800);
}

.page-home .chart-bar {
  fill: var(--green-600);
}

.page-home .stripe__cap {
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--stone-400);
}

.page-home .stripe__note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(42, 97, 82, 0.3);
  font-size: 13px;
  line-height: 1.8;
  color: var(--green-800);
  max-width: 46em;
}

@media (min-width: 880px) {
  .page-home .stripe__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
  .page-home .stripe__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 18px;
  }
}

/* ---------- 分类总览 ---------- */
.page-home .class-board {
  position: relative;
}

.page-home .cf-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .cf-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-home .cf-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  font-size: 13px;
  color: var(--green-800);
  border: var(--home-hair);
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}

.page-home .cf-chip .num {
  font-size: 11px;
  color: var(--stone-400);
}

.page-home .cf-chip:hover {
  border-color: var(--gold-500);
  color: var(--green-950);
}

.page-home #ct-all:checked ~ .cf-bar label[for="ct-all"],
.page-home #ct-num:checked ~ .cf-bar label[for="ct-num"],
.page-home #ct-lotto:checked ~ .cf-bar label[for="ct-lotto"],
.page-home #ct-match:checked ~ .cf-bar label[for="ct-match"],
.page-home #ct-scratch:checked ~ .cf-bar label[for="ct-scratch"],
.page-home #ct-local:checked ~ .cf-bar label[for="ct-local"] {
  background: var(--green-950);
  border-color: var(--green-950);
  color: var(--paper-100);
}

.page-home #ct-all:checked ~ .cf-bar label[for="ct-all"] .num,
.page-home #ct-num:checked ~ .cf-bar label[for="ct-num"] .num,
.page-home #ct-lotto:checked ~ .cf-bar label[for="ct-lotto"] .num,
.page-home #ct-match:checked ~ .cf-bar label[for="ct-match"] .num,
.page-home #ct-scratch:checked ~ .cf-bar label[for="ct-scratch"] .num,
.page-home #ct-local:checked ~ .cf-bar label[for="ct-local"] .num {
  color: var(--gold-300);
}

.page-home .class-board:has(#ct-all:focus-visible) label[for="ct-all"],
.page-home .class-board:has(#ct-num:focus-visible) label[for="ct-num"],
.page-home .class-board:has(#ct-lotto:focus-visible) label[for="ct-lotto"],
.page-home .class-board:has(#ct-match:focus-visible) label[for="ct-match"],
.page-home .class-board:has(#ct-scratch:focus-visible) label[for="ct-scratch"],
.page-home .class-board:has(#ct-local:focus-visible) label[for="ct-local"] {
  outline: 2px solid var(--gold-500);
  outline-offset: 2px;
}

.page-home #ct-num:checked ~ .class-grid .class-card:not(.t-num),
.page-home #ct-lotto:checked ~ .class-grid .class-card:not(.t-lotto),
.page-home #ct-match:checked ~ .class-grid .class-card:not(.t-match),
.page-home #ct-scratch:checked ~ .class-grid .class-card:not(.t-scratch),
.page-home #ct-local:checked ~ .class-grid .class-card:not(.t-local) {
  display: none;
}

.page-home .class-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .class-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  background: var(--paper-100);
  border: var(--home-hair);
  border-top: 2px solid var(--green-600);
  border-radius: var(--home-radius);
  box-shadow: 0 1px 0 rgba(26, 33, 30, 0.05);
  transition: border-color var(--tick), box-shadow var(--tick), transform var(--tick);
}

.page-home .class-card:hover {
  border-top-color: var(--gold-500);
  box-shadow: 0 4px 16px rgba(10, 42, 34, 0.1);
  transform: translateY(-2px);
}

.page-home .class-card--lead {
  border-top-color: var(--gold-500);
  background: var(--clay-200);
  padding-top: 0;
  overflow: hidden;
}

.page-home .class-card__media {
  margin: 0 -18px 6px;
  background: var(--green-950);
}

.page-home .class-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  opacity: 0.92;
}

.page-home .class-card__seg {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-500);
}

.page-home .class-card__title {
  margin: 0;
  font-size: 19px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-home .class-card__meta {
  margin: 0;
  font-size: 12px;
  color: var(--green-800);
}

.page-home .class-card__meta .num {
  font-size: 15px;
  font-weight: 700;
  color: var(--green-950);
}

.page-home .class-card__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--green-800);
}

.page-home .class-card__link {
  margin-top: auto;
  padding-top: 10px;
  font-size: 13px;
  color: var(--green-950);
  text-decoration: none;
  border-top: var(--home-hair);
  transition: color var(--tick);
}

.page-home .class-card__link:hover,
.page-home .class-card__link:focus-visible {
  color: var(--flare-600);
}

@media (min-width: 640px) {
  .page-home .class-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .class-card--lead {
    grid-column: span 2;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 10px 18px;
    padding: 18px;
  }
  .page-home .class-card--lead .class-card__media {
    flex: 0 0 45%;
    margin: 0;
    align-self: stretch;
  }
  .page-home .class-card--lead .class-card__media img {
    height: 100%;
    aspect-ratio: auto;
  }
}

@media (min-width: 1080px) {
  .page-home .class-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .class-card--lead {
    grid-column: span 2;
  }
}

/* ---------- 版本与工具 ---------- */
.page-home .tools {
  padding: clamp(26px, 3.4vw, 44px);
  background: var(--green-800);
  border-radius: var(--home-radius);
  border: 1px solid rgba(168, 192, 182, 0.28);
  background-image:
    repeating-linear-gradient(to right, rgba(168, 192, 182, 0.07) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(to bottom, rgba(168, 192, 182, 0.07) 0 1px, transparent 1px 96px);
}

.page-home .tools__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
}

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

.page-home .tools__figure img {
  display: block;
  width: 100%;
  max-width: 280px;
  height: auto;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border: var(--home-hair-light);
  border-radius: var(--home-radius);
  margin: 0 auto;
}

.page-home .tools__cap {
  margin-top: 10px;
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--stone-400);
}

.page-home .tools__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .tools__item {
  padding: 16px 0 16px 52px;
  position: relative;
  border-bottom: 1px solid rgba(168, 192, 182, 0.24);
}

.page-home .tools__item:last-child {
  border-bottom: 0;
}

.page-home .tools__no {
  position: absolute;
  left: 0;
  top: 16px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  font-size: 13px;
  color: var(--green-950);
  background: var(--gold-500);
  border-radius: var(--home-radius);
}

.page-home .tools__title {
  margin: 0 0 6px;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--paper-100);
}

.page-home .tools__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist-300);
  max-width: 34em;
}

.page-home .tools__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: 18px;
  border-top: 1px solid rgba(201, 162, 39, 0.4);
}

.page-home .tools__links .btn--line {
  color: var(--gold-300);
  border-color: rgba(230, 206, 123, 0.55);
}

.page-home .tools__links .btn--line:hover,
.page-home .tools__links .btn--line:focus-visible {
  color: var(--green-950);
  background: var(--gold-300);
  border-color: var(--gold-300);
}

@media (min-width: 900px) {
  .page-home .tools__grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: start;
  }
  .page-home .tools__figure img {
    max-width: 100%;
  }
  .page-home .tools__list {
    gap: 4px;
  }
}

/* ---------- 常问三件 ---------- */
.page-home .ask__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: var(--home-hair);
}

.page-home .ask__item {
  padding: 20px 0;
  border-bottom: var(--home-hair);
}

.page-home .ask__no {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-500);
}

.page-home .ask__title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink-900);
}

.page-home .ask__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--green-800);
  max-width: 36em;
}

@media (min-width: 900px) {
  .page-home .ask__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 32px;
    border-bottom: var(--home-hair);
  }
  .page-home .ask__item {
    border-bottom: 0;
    padding: 18px 0 22px;
    border-left: 1px solid rgba(42, 97, 82, 0.22);
    padding-left: 18px;
  }
  .page-home .ask__item:first-child {
    border-left: 0;
    padding-left: 0;
  }
}

/* ---------- 收尾 ---------- */
.page-home .closer {
  display: grid;
  grid-template-columns: 1fr;
  border: var(--home-hair);
  border-radius: var(--home-radius);
  overflow: hidden;
  background: var(--clay-200);
}

.page-home .closer__figure {
  margin: 0;
  background: var(--green-950);
}

.page-home .closer__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  opacity: 0.9;
}

.page-home .closer__body {
  padding: clamp(20px, 3vw, 34px);
}

.page-home .closer__body h2 {
  margin: 0 0 12px;
  font-size: clamp(21px, 2.6vw, 28px);
  line-height: 1.26;
  letter-spacing: -0.02em;
  color: var(--green-950);
}

.page-home .closer__text {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--green-800);
  max-width: 34em;
}

.page-home .closer__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-home .closer__actions .btn--action {
  font-weight: 700;
}

.page-home .closer__link {
  font-size: 13px;
  color: var(--green-950);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-500);
  padding-bottom: 2px;
  transition: color var(--tick);
}

.page-home .closer__link:hover,
.page-home .closer__link:focus-visible {
  color: var(--flare-600);
}

@media (min-width: 900px) {
  .page-home .closer {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
  }
  .page-home .closer__figure img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 240px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .path-card,
  .page-home .path-card::after,
  .page-home .class-card,
  .page-home .rail-link,
  .page-home .cf-chip {
    transition: none;
  }
  .page-home .class-card:hover {
    transform: none;
  }
}
