.page-home {
  --home-card: rgba(12, 31, 27, 0.86);
  --home-line-soft: rgba(27, 70, 60, 0.72);
  --home-glass: rgba(7, 20, 18, 0.78);
}

/* ============ 首屏：对角切割 ============ */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(42px, 8vw, 104px) 0 clamp(34px, 6vw, 78px);
  background:
    radial-gradient(110% 80% at 92% 4%, rgba(165, 107, 255, 0.2) 0%, rgba(165, 107, 255, 0) 58%),
    linear-gradient(168deg, var(--c-felt-deep) 0%, var(--c-ink) 62%);
}

.page-home .hero__band {
  position: absolute;
  top: -22%;
  right: -14%;
  width: min(760px, 72vw);
  height: 156%;
  background: linear-gradient(202deg, rgba(165, 107, 255, 0.32) 0%, rgba(79, 195, 247, 0.08) 54%, rgba(7, 20, 18, 0) 78%);
  border-radius: 48% 52% 46% 54% / 42% 46% 54% 58%;
  transform: rotate(-13deg);
  pointer-events: none;
  z-index: 0;
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 54px);
  align-items: center;
}

.page-home .hero__kicker {
  margin: 0 0 18px;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--c-mist-dim);
}

.page-home .hero__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(33px, 8.4vw, 68px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--c-mist);
  text-shadow: 0 0 34px rgba(165, 107, 255, 0.3);
}

.page-home .hero__mark {
  position: relative;
  display: inline-block;
  color: var(--c-neon);
}

.page-home .hero__mark::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.04em;
  height: 0.3em;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, rgba(165, 107, 255, 0.4), rgba(165, 107, 255, 0));
  z-index: -1;
}

.page-home .hero__lede {
  margin: 22px 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 0.4vw + 14px, 17.5px);
  line-height: 1.78;
  color: var(--c-mist-dim);
}

.page-home .hero__paths {
  margin-top: clamp(28px, 4vw, 46px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .hero__path {
  display: block;
  padding: 15px 17px 17px;
  border-radius: var(--r-md);
  border: 1px solid var(--c-line);
  background: linear-gradient(160deg, rgba(18, 48, 42, 0.92), rgba(7, 20, 18, 0.9));
  color: var(--c-mist);
  text-decoration: none;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.page-home .hero__path:hover,
.page-home .hero__path:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-panel);
}

.page-home .hero__path--neon:hover,
.page-home .hero__path--neon:focus-visible {
  border-color: rgba(165, 107, 255, 0.62);
}

.page-home .hero__path--cyan:hover,
.page-home .hero__path--cyan:focus-visible {
  border-color: rgba(79, 195, 247, 0.62);
}

.page-home .hero__path--lime:hover,
.page-home .hero__path--lime:focus-visible {
  border-color: rgba(56, 240, 160, 0.58);
}

.page-home .hero__path-num {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-felt-mid);
}

.page-home .hero__path--neon .hero__path-num { color: var(--c-neon); }
.page-home .hero__path--cyan .hero__path-num { color: var(--c-blue); }
.page-home .hero__path--lime .hero__path-num { color: var(--c-lime); }

.page-home .hero__path-title {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16.5px;
  letter-spacing: 0.01em;
}

.page-home .hero__path-desc {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--c-mist-dim);
}

.page-home .hero__visual {
  position: relative;
}

.page-home .hero__figure {
  position: relative;
  z-index: 1;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-panel);
}

.page-home .hero__figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.page-home .hero__figure .media__cap {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-mist-dim);
  background: rgba(7, 20, 18, 0.72);
}

/* ============ 章节索引 ============ */
.page-home .coord-index {
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background: rgba(12, 31, 27, 0.66);
}

.page-home .coord-index__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  padding-top: 13px;
  padding-bottom: 13px;
}

.page-home .coord-index__label {
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--c-mist-dim);
}

.page-home .coord-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .coord-index__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  color: var(--c-mist-dim);
  font-size: 13.5px;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-home .coord-index__link .mono {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--c-felt-mid);
}

.page-home .coord-index__link:hover,
.page-home .coord-index__link:focus-visible,
.page-home .coord-index__link[data-active="true"] {
  color: var(--c-mist);
  border-color: rgba(165, 107, 255, 0.55);
  background: rgba(165, 107, 255, 0.14);
}

.page-home .coord-index__link[data-active="true"] .mono {
  color: var(--c-neon);
}

/* ============ 章节通用 ============ */
.page-home .section {
  padding: clamp(48px, 8vw, 92px) 0;
}

.page-home .section__kicker {
  margin: 0 0 14px;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--c-felt-mid);
}

.page-home .section__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--c-mist);
}

.page-home .section__lede {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-mist-dim);
}

/* ============ 第二栏：新手指引 ============ */
.page-home .start {
  padding-top: clamp(40px, 6vw, 76px);
  background: linear-gradient(180deg, var(--c-ink) 0%, var(--c-felt-deep) 48%, var(--c-ink) 100%);
}

.page-home .start__stage {
  position: relative;
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(18px, 3vw, 34px);
  border-radius: var(--r-lg);
  border: 1px solid var(--c-line);
  overflow: hidden;
}

.page-home .start__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.9);
}

.page-home .start__stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(128deg, rgba(7, 20, 18, 0.88) 0%, rgba(12, 31, 27, 0.66) 62%, rgba(7, 20, 18, 0.86) 100%);
  pointer-events: none;
}

.page-home .start__steps {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .start__step {
  padding: 18px 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid rgba(46, 107, 90, 0.55);
  background: var(--home-glass);
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.page-home .start__step:hover,
.page-home .start__step:focus-within {
  transform: translateY(-4px);
  border-color: rgba(165, 107, 255, 0.5);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.48);
}

.page-home .start__step-num {
  display: block;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-blue);
}

.page-home .start__step-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16.5px;
  line-height: 1.4;
  color: var(--c-mist);
}

.page-home .start__step-text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--c-mist-dim);
}

.page-home .start__foot {
  position: relative;
  z-index: 1;
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}

/* ============ 本季版本 ============ */
.page-home .update__banner {
  display: block;
  width: 100%;
  height: auto;
  max-height: 250px;
  object-fit: cover;
  margin: clamp(24px, 4vw, 40px) 0;
  border-radius: var(--r-lg);
  border: 1px solid var(--c-line);
  opacity: 0.92;
}

.page-home .update__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--c-line);
}

.page-home .update__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 20px clamp(18px, 3vw, 28px);
  background: var(--c-felt-deep);
  transition: background-color 0.22s ease;
}

.page-home .update__item:hover {
  background: var(--c-felt);
}

.page-home .update__badge {
  justify-self: start;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
  border: 1px solid rgba(63, 208, 201, 0.45);
  background: rgba(63, 208, 201, 0.1);
}

.page-home .update__badge--rev {
  color: var(--c-mist-dim);
  border-color: var(--home-line-soft);
  background: rgba(46, 107, 90, 0.16);
}

.page-home .update__item-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.42;
  color: var(--c-mist);
}

.page-home .update__item-text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--c-mist-dim);
}

.page-home .update__more,
.page-home .tools__more,
.page-home .faq__more {
  margin: 22px 0 0;
}

/* ============ 记录对照 ============ */
.page-home .records__panel {
  padding: clamp(22px, 4vw, 48px);
  border-radius: var(--r-lg);
  border: 1px solid var(--c-line);
  background: linear-gradient(152deg, var(--c-felt-deep) 0%, var(--c-ink) 74%);
}

.page-home .records__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 50px);
  align-items: center;
}

.page-home .records__lede {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-mist-dim);
}

.page-home .records__steps {
  margin: clamp(22px, 3vw, 32px) 0 clamp(22px, 3vw, 30px);
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-home .records__steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--home-line-soft);
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--c-mist-dim);
}

.page-home .records__steps li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home .records__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(165, 107, 255, 0.5);
  background: rgba(165, 107, 255, 0.1);
  color: var(--c-neon);
  font-size: 12px;
}

.page-home .records__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-panel);
}

.page-home .records__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .records__media .media__cap {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-mist-dim);
  background: rgba(7, 20, 18, 0.72);
}

/* ============ 工具通道 ============ */
.page-home .tools__grid {
  margin-top: clamp(26px, 4vw, 42px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
}

.page-home .tools__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--r-lg);
  border: 1px solid var(--c-line);
  background: linear-gradient(172deg, rgba(18, 48, 42, 0.9) 0%, rgba(7, 20, 18, 0.94) 100%);
  transition: transform 0.26s ease, border-color 0.26s ease, box-shadow 0.26s ease;
}

.page-home .tools__card:hover,
.page-home .tools__card:focus-within {
  transform: translateY(-5px);
  border-color: rgba(56, 240, 160, 0.42);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.5);
}

.page-home .tools__card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(17.5px, 2vw, 21px);
  line-height: 1.4;
  color: var(--c-mist);
}

.page-home .tools__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--c-mist-dim);
}

.page-home .tools__detail {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--c-line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-mist-dim);
  opacity: 0.7;
  transition: opacity 0.24s ease, color 0.24s ease;
}

.page-home .tools__card:hover .tools__detail,
.page-home .tools__card:focus-within .tools__detail {
  opacity: 1;
  color: var(--c-lime);
}

.page-home .tools__more {
  margin-top: clamp(22px, 3vw, 32px);
}

/* ============ 常见疑问 ============ */
.page-home .faq__grid {
  margin-top: clamp(24px, 4vw, 38px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-home .faq__item {
  padding: 4px 0 4px 18px;
  border-left: 3px solid rgba(79, 195, 247, 0.5);
}

.page-home .faq__item h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16.5px;
  line-height: 1.45;
  color: var(--c-mist);
}

.page-home .faq__item p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--c-mist-dim);
}

/* ============ 关于我们 ============ */
.page-home .trust {
  border-top: 1px solid var(--c-line);
  background:
    radial-gradient(90% 120% at 10% 0%, rgba(165, 107, 255, 0.16) 0%, rgba(165, 107, 255, 0) 58%),
    var(--c-felt-deep);
}

.page-home .trust__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-mist-dim);
}

.page-home .trust__stats {
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-home .trust__stats li {
  padding: 18px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--home-line-soft);
  background: rgba(7, 20, 18, 0.55);
}

.page-home .trust__num {
  display: block;
  font-size: clamp(23px, 3.4vw, 33px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-gold);
}

.page-home .trust__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-mist-dim);
}

.page-home .trust__notes {
  margin-top: clamp(22px, 3vw, 32px);
  display: grid;
  gap: 14px;
  max-width: 74ch;
}

.page-home .trust__notes p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-mist-dim);
}

.page-home .trust__actions {
  margin-top: clamp(24px, 3vw, 34px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-home .hero__paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .start__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-home .update__item {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    column-gap: 22px;
  }

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

  .page-home .faq__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.92fr);
    align-items: end;
  }

  .page-home .hero__visual {
    margin-bottom: 6px;
  }

  .page-home .records__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }
}

@media (min-width: 1024px) {
  .page-home .start__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero__path,
  .page-home .start__step,
  .page-home .tools__card,
  .page-home .update__item,
  .page-home .tools__detail {
    transition: none;
  }

  .page-home .hero__path:hover,
  .page-home .hero__path:focus-visible,
  .page-home .start__step:hover,
  .page-home .start__step:focus-within,
  .page-home .tools__card:hover,
  .page-home .tools__card:focus-within {
    transform: none;
  }
}