.page-home {
  --home-rail-w: 210px;
  --home-side-w: 250px;
  --home-gap: clamp(1rem, 2.5vw, 2.25rem);
  --home-card-shadow: 8px 8px 0 rgba(11, 61, 46, 0.16);
  background: var(--ground-cream);
  color: var(--ink-green);
  position: relative;
}

/* ===== 整体布局 ===== */
.page-home .home-layout {
  display: block;
  max-width: 1480px;
  margin: 0 auto;
  padding: var(--space-5) var(--space-4) var(--space-8);
}

@media (min-width: 1024px) {
  .page-home .home-layout {
    display: grid;
    grid-template-columns: var(--home-rail-w) minmax(0, 1fr);
    gap: var(--home-gap);
    padding: var(--space-8) var(--space-6);
  }
}

@media (min-width: 1320px) {
  .page-home .home-layout {
    grid-template-columns: var(--home-rail-w) minmax(0, 1fr) var(--home-side-w);
  }
}

/* 移动端顺序：内容优先，索引与状态随后 */
.page-home .home-content {
  order: 1;
}
.page-home .home-rail--left {
  order: 2;
  margin-top: var(--space-6);
}
.page-home .home-rail--right {
  order: 3;
  margin-top: var(--space-6);
}

@media (min-width: 1024px) {
  .page-home .home-rail--left {
    order: 1;
    grid-column: 1;
    margin-top: 0;
  }
  .page-home .home-content {
    order: 2;
    grid-column: 2;
  }
  .page-home .home-rail--right {
    order: 3;
    grid-column: 3;
    margin-top: 0;
  }
}

/* ===== 左右侧栏 ===== */
.page-home .home-rail__fixed {
  position: static;
}

@media (min-width: 1024px) {
  .page-home .home-rail__fixed {
    position: sticky;
    top: var(--space-6);
  }
}

.page-home .home-rail__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pitch-deep);
  border-bottom: 3px solid var(--pitch-deep);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-4);
}

.page-home .home-rail__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-home .home-rail__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  text-decoration: none;
  color: var(--ink-green);
  border-left: var(--border-thick) solid transparent;
  transition: border-color var(--dur) var(--ease-sharp), background var(--dur) var(--ease-sharp);
}

.page-home .home-rail__link:hover {
  border-left-color: var(--signal-orange);
  background: var(--linen);
}

.page-home .home-rail__num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--index-gold);
}

.page-home .home-rail__text {
  font-weight: 600;
}

.page-home .home-rail__meta {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--mist-line);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--pitch-deep);
}

.page-home .home-rail__meta-line {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-2);
}

.page-home .home-rail__meta-line--ok {
  color: var(--safe-green);
}

/* ===== 章节通用 ===== */
.page-home .home-section {
  position: relative;
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--mist-line);
}

.page-home .home-section:last-of-type {
  border-bottom: none;
}

.page-home .home-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  position: relative;
}

.page-home .home-section__num {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 7vw, 5.5rem);
  line-height: 0.8;
  color: var(--index-gold);
  letter-spacing: 0.01em;
  margin-right: var(--space-2);
}

.page-home .home-section__tag {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pitch-deep);
  margin: 0;
  align-self: flex-end;
  padding-bottom: 0.5em;
}

.page-home .home-section__title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  color: var(--pitch-deep);
  margin: 0;
  line-height: 1.15;
}

.page-home .home-section__intro {
  width: 100%;
  max-width: 62ch;
  margin: var(--space-2) 0 0;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink-green);
}

/* ===== 01 哨声定位 ===== */
.page-home .home-hero {
  padding-top: var(--space-7);
}

.page-home .home-hero__title {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  line-height: 1.02;
  letter-spacing: 0.01em;
  color: var(--pitch-deep);
  margin: var(--space-7) 0 var(--space-4);
  max-width: 14em;
}

.page-home .home-hero__bar {
  color: var(--signal-orange);
  margin: 0 0.1em;
}

.page-home .home-hero__lead {
  font-size: clamp(1rem, 1.5vw, 1.1875rem);
  line-height: 1.8;
  max-width: 62ch;
  color: var(--ink-green);
  margin-bottom: var(--space-6);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin: var(--space-6) 0 var(--space-8);
}

.page-home .home-hero__figure {
  margin: 0 0 var(--space-7);
}

.page-home .home-hero__figure img {
  width: 100%;
  height: auto;
  display: block;
  filter: saturate(0.85) contrast(1.05);
}

.page-home .home-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5) var(--space-4);
  border-top: 3px solid var(--pitch-deep);
  padding-top: var(--space-5);
}

@media (min-width: 640px) {
  .page-home .home-hero__stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-home .home-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-home .home-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(1.375rem, 2.4vw, 2rem);
  font-weight: 700;
  color: var(--signal-orange);
  letter-spacing: -0.02em;
}

.page-home .home-stat__label {
  font-size: 0.8125rem;
  color: var(--pitch-deep);
  letter-spacing: 0.06em;
}

/* ===== 02 赛事导航 ===== */
.page-home .home-channels__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .page-home .home-channels__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
  }
}

.page-home .home-channel {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  border: var(--border-thick) solid var(--pitch-deep);
  box-shadow: var(--home-card-shadow);
  padding: var(--space-5) var(--space-4);
  text-decoration: none;
  color: var(--ink-green);
  background: var(--snow);
  transition: transform var(--dur) var(--ease-sharp), box-shadow var(--dur) var(--ease-sharp), border-color var(--dur) var(--ease-sharp);
}

.page-home .home-channel:hover,
.page-home .home-channel:focus-visible {
  transform: translate(-2px, -2px) !important;
  box-shadow: 12px 12px 0 rgba(11, 61, 46, 0.22);
  border-color: var(--signal-orange);
}

.page-home .home-channel__icon {
  font-size: 1.875rem;
  line-height: 1;
  margin-bottom: var(--space-1);
}

.page-home .home-channel__name {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  color: var(--pitch-deep);
  line-height: 1.1;
}

.page-home .home-channel__desc {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: rgba(10, 27, 20, 0.72);
}

@media (min-width: 768px) {
  .page-home .home-channel--shift-b { transform: translateY(12px); }
  .page-home .home-channel--shift-c { transform: translateY(24px); }
  .page-home .home-channel--shift-d { transform: translateY(36px); }
}

.page-home .home-channels__figure {
  margin: var(--space-7) 0 0;
}

.page-home .home-channels__figure img {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(0.2) contrast(1.1);
}

/* ===== 03 赛程查询 ===== */
.page-home .home-schedule__inner {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 768px) {
  .page-home .home-schedule__inner {
    grid-template-columns: 2fr 3fr;
    gap: var(--space-7);
  }
}

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

.page-home .home-schedule__figure img {
  width: 100%;
  height: auto;
  display: block;
  filter: contrast(1.08) saturate(0.9);
}

.page-home .home-schedule__subtitle {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  color: var(--pitch-deep);
  margin: 0 0 var(--space-3);
}

.page-home .home-schedule__text {
  line-height: 1.7;
  margin: 0 0 var(--space-5);
  max-width: 55ch;
}

.page-home .home-schedule__notice {
  border-left: 6px solid var(--index-gold);
  padding: var(--space-5);
}

@media (min-width: 768px) {
  .page-home .home-schedule__notice {
    max-width: 520px;
  }
}

.page-home .home-schedule__notice-title {
  margin: 0 0 var(--space-3);
}

.page-home .home-schedule__notice-text {
  line-height: 1.65;
  margin: 0 0 var(--space-4);
}

.page-home .home-schedule__notice-text strong {
  color: var(--signal-orange);
  font-weight: 700;
}

/* ===== 04 专家专栏 ===== */
.page-home .home-expert__figure {
  margin: 0 0 var(--space-6);
}

.page-home .home-expert__figure img {
  width: 100%;
  height: auto;
  display: block;
  filter: sepia(0.12) contrast(1.02);
}

.page-home .home-expert__timeline {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: 0;
  border-left: 3px solid var(--mist-line);
}

.page-home .home-expert__item {
  position: relative;
  padding: 0 0 var(--space-6) var(--space-6);
}

.page-home .home-expert__item:last-child {
  padding-bottom: 0;
}

.page-home .home-expert__item::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 4px;
  width: 15px;
  height: 15px;
  background: var(--signal-orange);
  border: 2px solid var(--ground-cream);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--signal-orange);
}

.page-home .home-expert__lane {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--index-gold);
  margin-bottom: var(--space-1);
}

.page-home .home-expert__title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  color: var(--pitch-deep);
  margin: 0 0 var(--space-1);
  line-height: 1.25;
}

.page-home .home-expert__excerpt {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgba(10, 27, 20, 0.72);
  max-width: 52ch;
}

.page-home .home-expert__tip {
  padding: var(--space-5);
  margin-bottom: var(--space-5);
  max-width: 620px;
}

.page-home .home-expert__tip p {
  margin: 0;
  line-height: 1.7;
}

.page-home .home-expert__tip strong {
  color: var(--pitch-deep);
}

/* ===== 05 反馈与支持 ===== */
.page-home .home-support__steps {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: 0;
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 768px) {
  .page-home .home-support__steps {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
    align-items: start;
  }
}

@media (min-width: 768px) {
  .page-home .home-support__step:nth-child(2) {
    transform: translateY(14px);
  }
  .page-home .home-support__step:nth-child(3) {
    transform: translateY(28px);
  }
}

.page-home .home-support__step {
  border: 3px solid var(--pitch-deep);
  box-shadow: var(--home-card-shadow);
  background: var(--snow);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: box-shadow var(--dur) var(--ease-sharp), transform var(--dur) var(--ease-sharp);
}

.page-home .home-support__step:hover {
  box-shadow: 12px 12px 0 rgba(11, 61, 46, 0.22);
  transform: translate(-2px, -2px) !important;
}

.page-home .home-support__step-title {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  line-height: 1.35;
  color: var(--pitch-deep);
  margin: 0;
}

.page-home .home-support__step-text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgba(10, 27, 20, 0.76);
  flex: 1;
}

.page-home .home-support__strong {
  color: var(--safe-green);
  font-weight: 700;
}

.page-home .home-support__step-link {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-decoration: none;
  color: var(--signal-orange);
  font-weight: 600;
  margin-top: var(--space-2);
  align-self: flex-start;
}

.page-home .home-support__step-link:hover {
  color: var(--pitch-deep);
}

.page-home .home-support__prompt {
  background: var(--linen);
  border-left: 6px solid var(--signal-orange);
  padding: var(--space-5);
  margin-top: var(--space-6);
  max-width: 720px;
}

.page-home .home-support__prompt p {
  margin: 0;
  line-height: 1.7;
}

.page-home .home-support__prompt a {
  color: var(--pitch-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-home .home-support__prompt a:hover {
  color: var(--signal-orange);
}

/* ===== 右侧状态面板 ===== */
.page-home .home-status {
  border: 3px solid var(--pitch-deep);
  background: var(--snow);
  box-shadow: var(--home-card-shadow);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-home .home-status__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--mist-line);
}

.page-home .home-status__row:last-of-type {
  border-bottom: none;
}

.page-home .home-status__k {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: rgba(10, 27, 20, 0.6);
}

.page-home .home-status__v {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--pitch-deep);
}

.page-home .home-status__v--ok {
  color: var(--safe-green);
}

.page-home .home-rail__top {
  margin-top: var(--space-5);
  width: 100%;
}

/* ===== 移动端横向导航适配 ===== */
@media (max-width: 1023px) {
  .page-home .home-rail--left .home-rail__nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .page-home .home-rail--left .home-rail__link {
    border-left: none;
    border-bottom: 3px solid transparent;
    padding: var(--space-2) var(--space-3);
  }

  .page-home .home-rail--left .home-rail__link:hover {
    border-bottom-color: var(--signal-orange);
    border-left-color: transparent;
    background: var(--linen);
  }

  .page-home .home-rail--right .home-rail__fixed {
    position: static;
  }
}

/* ===== 显现动画（渐进增强） ===== */
.page-home [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-slow) var(--ease-sharp), transform var(--dur-slow) var(--ease-sharp);
}

.page-home [data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

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