.page-home {
  --home-orange: var(--color-primary);
  --home-blue: var(--color-secondary);
  --home-green: var(--color-accent);
  --home-dark: var(--color-bg);
  --home-paper: var(--color-text);
  --home-ink: #0A0E17;
  --home-line: rgba(124, 135, 152, 0.35);
  --home-muted-line: rgba(124, 135, 152, 0.18);
  --promise-bg: #F5F2EB;
  --promise-ink: #0A0E17;
}

/* ========== 首屏 Hero：杂志封面式目录 ========== */
.page-home .hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 104px 0 64px;
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.5;
}

.page-home .hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 135, 152, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 135, 152, 0.12) 1px, transparent 1px);
  background-size: 44px 44px;
}

.page-home .hero__bg-sweep {
  position: absolute;
  top: -20%;
  right: -15%;
  width: 65%;
  height: 150%;
  background: linear-gradient(120deg, rgba(255, 107, 0, 0.35), rgba(255, 107, 0, 0) 70%);
  transform: skewX(-12deg);
  pointer-events: none;
}

.page-home .hero__crumb {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 5;
}

.page-home .hero__inner {
  position: relative;
  z-index: 2;
}

.page-home .hero__panel {
  padding: 12px 4px;
}

.page-home .hero__issue {
  display: inline-block;
  font-family: var(--font-headline);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-secondary);
  border-bottom: 1px solid rgba(0, 184, 255, 0.4);
  padding-bottom: 6px;
  margin: 0 0 18px;
  font-size: 0.85rem;
}

.page-home .hero__title {
  font-family: var(--font-headline);
  font-weight: 900;
  font-style: italic;
  text-transform: uppercase;
  font-size: clamp(2rem, 6vw, 4.6rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin: 0;
}

.page-home .hero__title-sep {
  color: var(--color-secondary);
  font-weight: 500;
  margin: 0 0.08em;
}

.page-home .hero__title-version {
  color: var(--color-primary);
  text-shadow: 0 0 32px rgba(255, 107, 0, 0.35);
}

.page-home .hero__lead {
  max-width: 680px;
  margin: 18px auto 0;
  color: var(--color-muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.page-home .hero__toc {
  display: grid;
  gap: 10px;
  max-width: 780px;
  margin: 32px auto 0;
  text-align: left;
}

.page-home .hero__toc-item {
  display: grid;
  grid-template-columns: 46px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(245, 242, 235, 0.06);
  border: 1px solid var(--home-muted-line);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  color: var(--color-text);
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-home .hero__toc-item:hover,
.page-home .hero__toc-item:focus-visible {
  background: rgba(255, 107, 0, 0.16);
  border-color: rgba(255, 107, 0, 0.55);
  transform: translateX(6px);
}

.page-home .hero__toc-index {
  font-family: var(--font-headline);
  font-weight: 900;
  font-style: italic;
  font-size: 1.3rem;
  color: var(--color-primary);
}

.page-home .hero__toc-name {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

.page-home .hero__toc-arrow {
  color: var(--color-secondary);
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}

.page-home .hero__toc-item:hover .hero__toc-arrow {
  transform: translate(3px, -3px);
}

/* ========== 章节通用 ========== */
.page-home .section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-headline);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-secondary);
  font-size: 0.82rem;
  margin: 0;
}

.page-home .section-kicker::before {
  content: '';
  width: 22px;
  height: 2px;
  background: var(--color-primary);
}

.page-home .section-title {
  font-family: var(--font-headline);
  font-weight: 800;
  font-style: italic;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.1;
  color: var(--color-text);
  margin: 10px 0 0;
}

/* ========== 01 应急入口 ========== */
.page-home .emergency {
  padding: 72px 0 60px;
  position: relative;
}

.page-home .emergency__inner {
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-home .emergency__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.page-home .emergency__orb {
  position: relative;
  width: 132px;
  height: 132px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #7BFF5E 0%, var(--home-green) 40%, rgba(57, 255, 20, 0.18) 100%);
  box-shadow: 0 0 28px rgba(57, 255, 20, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: page-home-orb-pulse 2.4s ease-in-out infinite;
}

.page-home .emergency__orb::before {
  content: '';
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  border: 2px solid rgba(10, 14, 23, 0.35);
}

.page-home .emergency__orb-core {
  font-family: var(--font-headline);
  font-weight: 900;
  font-style: italic;
  font-size: 3rem;
  color: var(--home-ink);
  line-height: 1;
}

.page-home .emergency__tag {
  border: 1px dashed rgba(57, 255, 20, 0.5);
  color: var(--home-green);
  padding: 6px 12px;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.page-home .emergency__lead {
  color: var(--color-muted);
  font-size: 1.02rem;
  line-height: 1.65;
  margin: 12px 0 0;
}

.page-home .emergency__steps {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-home .emergency__step {
  display: flex;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(245, 242, 235, 0.05);
  border-left: 3px solid var(--color-primary);
}

.page-home .emergency__step-num {
  font-family: var(--font-headline);
  font-weight: 800;
  font-style: italic;
  font-size: 1.35rem;
  color: var(--color-primary);
  line-height: 1.2;
}

.page-home .emergency__step-body h3 {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text);
  margin: 0 0 4px;
}

.page-home .emergency__step-body p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.94rem;
  line-height: 1.55;
}

.page-home .emergency__note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: rgba(0, 184, 255, 0.08);
  border: 1px solid rgba(0, 184, 255, 0.3);
  padding: 12px 14px;
  margin-top: 22px;
}

.page-home .emergency__note-label {
  flex-shrink: 0;
  background: var(--home-green);
  color: var(--home-ink);
  font-weight: 800;
  font-size: 0.72rem;
  padding: 3px 8px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.page-home .emergency__note p {
  margin: 0;
  color: var(--color-text);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ========== 02 三处改版速览 ========== */
.page-home .changes {
  padding: 64px 0 72px;
}

.page-home .changes__head {
  max-width: 680px;
}

.page-home .changes__lead {
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.6;
  margin: 12px 0 0;
}

.page-home .changes__grid {
  display: grid;
  gap: 22px;
  margin-top: 30px;
}

.page-home .changes__card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: linear-gradient(165deg, rgba(245, 242, 235, 0.08), rgba(245, 242, 235, 0.02));
  border: 1px solid var(--home-line);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.page-home .changes__card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 52px;
  height: 3px;
  background: var(--color-primary);
  z-index: 2;
}

.page-home .changes__card:hover,
.page-home .changes__card:focus-within {
  transform: translateY(-6px);
  border-color: rgba(255, 107, 0, 0.45);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.45);
}

.page-home .changes__media {
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.page-home .changes__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.page-home .changes__card:hover .changes__media img {
  transform: scale(1.04);
}

.page-home .changes__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  padding: 18px 18px 20px;
}

.page-home .changes__body .tag {
  align-self: flex-start;
}

.page-home .changes__title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.2;
  color: var(--color-text);
  margin: 0;
}

.page-home .changes__text {
  color: var(--color-muted);
  font-size: 0.94rem;
  line-height: 1.58;
  margin: 0;
  flex: 1;
}

.page-home .changes__link {
  color: var(--color-secondary);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-home .changes__link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.page-home .changes__hint {
  position: absolute;
  bottom: 12px;
  right: 12px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  background: var(--home-green);
  color: var(--home-ink);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 4px 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.page-home .changes__card:hover .changes__hint,
.page-home .changes__card:focus-within .changes__hint {
  opacity: 1;
  transform: translateY(0);
}

/* ========== 03 终场25分钟更新承诺 ========== */
.page-home .promise {
  position: relative;
  background: var(--promise-bg);
  color: var(--promise-ink);
  padding: 80px 0 72px;
  overflow: hidden;
}

.page-home .promise::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 34%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 107, 0, 0.14), rgba(0, 184, 255, 0.06));
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-home .promise__inner {
  display: grid;
  gap: 30px;
  position: relative;
  z-index: 1;
}

.page-home .promise__stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-home .promise__number {
  font-family: var(--font-headline);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(5rem, 12vw, 9.5rem);
  line-height: 0.88;
  letter-spacing: -0.04em;
  color: var(--color-primary);
  text-shadow: 0 0 50px rgba(255, 107, 0, 0.22);
}

.page-home .promise__unit {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--promise-ink);
}

.page-home .promise .section-kicker {
  color: #006B9E;
}

.page-home .promise .section-kicker::before {
  background: var(--color-primary);
}

.page-home .promise .section-title {
  color: var(--promise-ink);
}

.page-home .promise__text {
  max-width: 620px;
  color: rgba(10, 14, 23, 0.78);
  font-size: 1.02rem;
  line-height: 1.7;
  margin: 12px 0 0;
}

.page-home .promise__items {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.page-home .promise__item {
  display: flex;
  gap: 12px;
  align-items: baseline;
  background: rgba(10, 14, 23, 0.04);
  padding: 12px 14px;
  border-left: 3px solid var(--color-primary);
  font-weight: 600;
  font-size: 0.95rem;
  color: rgba(10, 14, 23, 0.85);
}

.page-home .promise__item span {
  font-family: var(--font-headline);
  font-weight: 800;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-primary);
}

.page-home .promise__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: 28px 0 0;
  padding-top: 22px;
  border-top: 2px solid rgba(10, 14, 23, 0.12);
}

.page-home .promise__trust i {
  font-style: normal;
  background: rgba(10, 14, 23, 0.07);
  padding: 5px 12px;
  font-size: 0.82rem;
  font-weight: 700;
  color: rgba(10, 14, 23, 0.78);
}

/* ========== 04 从何开始 ========== */
.page-home .start {
  padding: 72px 0 84px;
}

.page-home .start__head {
  max-width: 680px;
}

.page-home .start__desc {
  color: var(--color-muted);
  margin: 10px 0 0;
  line-height: 1.6;
}

.page-home .start__paths {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.page-home .start__path {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 18px 18px;
  background: linear-gradient(100deg, rgba(255, 107, 0, 0.1), rgba(255, 107, 0, 0.02));
  border: 1px solid var(--home-line);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-home .start__path:hover,
.page-home .start__path:focus-visible {
  border-color: rgba(255, 107, 0, 0.55);
  background: linear-gradient(100deg, rgba(255, 107, 0, 0.18), rgba(255, 107, 0, 0.04));
  transform: translateX(8px);
}

.page-home .start__path-num {
  font-family: var(--font-headline);
  font-weight: 900;
  font-style: italic;
  font-size: 1.7rem;
  color: var(--color-primary);
  line-height: 1;
}

.page-home .start__path-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .start__path-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--color-text);
}

.page-home .start__path-text {
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 1.55;
}

.page-home .start__path-arrow {
  color: var(--color-secondary);
  font-size: 1.3rem;
  font-weight: 700;
  transition: transform 0.2s ease;
}

.page-home .start__path:hover .start__path-arrow {
  transform: translateX(4px);
}

/* ========== 荧光绿应急悬浮圆标 ========== */
.page-home .floating-esc {
  position: fixed;
  right: 18px;
  bottom: 84px;
  z-index: 80;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 35% 30%, #7BFF5E 0%, var(--home-green) 55%, #1FB810 100%);
  box-shadow: 0 0 22px rgba(57, 255, 20, 0.6);
  text-decoration: none;
  animation: page-home-orb-pulse 2.4s ease-in-out infinite;
}

.page-home .floating-esc__core {
  font-family: var(--font-headline);
  font-weight: 900;
  font-style: italic;
  font-size: 1.5rem;
  color: var(--home-ink);
  line-height: 1;
}

.page-home .floating-esc::after {
  content: '应急';
  position: absolute;
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
  margin-right: 8px;
  background: rgba(10, 14, 23, 0.82);
  color: var(--color-text);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 7px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.page-home .floating-esc:hover::after,
.page-home .floating-esc:focus-visible::after {
  opacity: 1;
}

/* ========== 动画 ========== */
@keyframes page-home-orb-pulse {
  0%, 100% {
    box-shadow: 0 0 16px rgba(57, 255, 20, 0.45), 0 0 46px rgba(57, 255, 20, 0.14);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 30px rgba(57, 255, 20, 0.8), 0 0 76px rgba(57, 255, 20, 0.28);
    transform: scale(1.05);
  }
}

/* ========== 响应式 ========== */
@media (min-width: 768px) {
  .page-home .hero__crumb {
    top: 22px;
    left: 22px;
  }

  .page-home .hero__toc {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .emergency__inner {
    grid-template-columns: 320px 1fr;
    gap: 48px;
  }

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

  .page-home .promise__inner {
    grid-template-columns: 340px 1fr;
    gap: 52px;
  }

  .page-home .start__paths {
    max-width: 840px;
  }
}

@media (min-width: 1024px) {
  .page-home .hero {
    padding-top: 120px;
  }

  .page-home .hero__title {
    font-size: clamp(3rem, 5.5vw, 5rem);
  }

  .page-home .hero__lead {
    font-size: 1.08rem;
  }

  .page-home .emergency {
    padding: 92px 0 80px;
  }

  .page-home .changes {
    padding: 84px 0 96px;
  }

  .page-home .promise {
    padding: 96px 0 88px;
  }

  .page-home .start {
    padding: 92px 0 104px;
  }
}
