.page-home {
  --home-radius: 14px;
  --home-gap: clamp(2.5rem, 6vw, 4.5rem);
  display: block;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(2.5rem, 7vw, 4.75rem) 0 clamp(3rem, 8vw, 5.5rem);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 8%, rgba(23, 224, 206, .20), transparent 46%),
    linear-gradient(180deg, rgba(20, 32, 92, .85), rgba(11, 19, 56, 0) 70%);
  pointer-events: none;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  top: -18%;
  right: -14%;
  width: 66%;
  height: 136%;
  background: linear-gradient(158deg, var(--indigo-700) 12%, rgba(23, 224, 206, .14) 100%);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(2rem, 5vw, 3.25rem);
}

.page-home .home-hero__eyebrow {
  margin: 0 0 1rem;
  color: var(--cyan);
  letter-spacing: .18em;
}

.page-home .home-hero__title {
  margin: 0 0 1.15rem;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 7.5vw, 4.1rem);
  font-weight: 900;
  line-height: 1.07;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .home-hero__lead {
  margin: 0 0 1.75rem;
  max-width: 46ch;
  color: var(--line);
  font-size: 1rem;
  line-height: 1.8;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1.5rem;
}

.page-home .home-hero__actions .button--ghost {
  color: var(--paper);
  border-color: rgba(201, 210, 240, .42);
}

.page-home .home-hero__status {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--line);
}

.page-home .status-dot {
  animation: home-status-pulse 2.4s var(--ease) infinite;
}

@keyframes home-status-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: .62; }
}

.page-home .home-hero__stage {
  display: grid;
  gap: 1.25rem;
}

.page-home .home-hero__shot {
  margin: 0;
  background: var(--indigo-700);
  border: 1px solid rgba(23, 224, 206, .3);
  border-radius: var(--home-radius);
  overflow: hidden;
  box-shadow: var(--shadow-lift);
}

.page-home .home-hero__shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-hero__caption {
  padding: .6rem .9rem .7rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .04em;
  color: var(--line);
  border-top: 1px solid rgba(201, 210, 240, .18);
}

.page-home .home-hero__entries {
  display: grid;
  gap: .625rem;
}

.page-home .entry-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: .85rem;
  padding: .85rem 1rem;
  background: rgba(251, 252, 255, .07);
  border: 1px solid rgba(201, 210, 240, .26);
  border-radius: 12px;
  color: var(--paper);
  text-decoration: none;
  transition: transform 240ms var(--ease), border-color 240ms var(--ease), background 240ms var(--ease);
}

.page-home .entry-card:hover,
.page-home .entry-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background: rgba(23, 224, 206, .12);
}

.page-home .entry-card__index {
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-home .entry-card__body {
  display: block;
  min-width: 0;
}

.page-home .entry-card__title {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
}

.page-home .entry-card__meta {
  display: block;
  margin-top: .22rem;
  font-size: .6875rem;
  letter-spacing: .04em;
  color: var(--line);
}

.page-home .entry-card__go {
  font-size: 1rem;
  color: var(--cyan);
  transition: transform 240ms var(--ease);
}

.page-home .entry-card:hover .entry-card__go,
.page-home .entry-card:focus-visible .entry-card__go {
  transform: translateX(3px);
}

.page-home .home-hero__note {
  margin: 0;
  font-size: .8125rem;
}

.page-home .home-hero__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 224, 206, .45);
  padding-bottom: 2px;
}

/* ---------- 跳转条 ---------- */
.page-home .home-jump {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.page-home .home-jump__list {
  display: flex;
  gap: .5rem;
  margin: 0;
  padding: .8rem 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .home-jump__list::-webkit-scrollbar {
  display: none;
}

.page-home .home-jump__link {
  display: inline-block;
  white-space: nowrap;
  padding: .35rem .8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .8125rem;
  color: var(--indigo-700);
  text-decoration: none;
  transition: border-color 240ms var(--ease), color 240ms var(--ease);
}

.page-home .home-jump__link:hover,
.page-home .home-jump__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan-ink);
}

/* ---------- 三条路径 ---------- */
.page-home .home-paths {
  padding: var(--home-gap) 0;
}

.page-home .home-paths__head {
  max-width: 48ch;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-home .home-paths__head h2 {
  margin: .35rem 0 .75rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.015em;
  line-height: 1.2;
}

.page-home .home-paths__head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.page-home .home-paths__grid {
  display: grid;
  gap: 1.25rem;
}

.page-home .path-card {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  box-shadow: var(--shadow-card);
  transition: transform 240ms var(--ease), border-color 240ms var(--ease), box-shadow 240ms var(--ease);
}

.page-home .path-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-lift);
}

.page-home .path-card--raised {
  border-color: rgba(255, 106, 69, .55);
}

.page-home .path-card__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--mist);
  color: var(--indigo-700);
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 700;
}

.page-home .path-card__tag--accent {
  background: var(--coral);
  color: var(--ink);
}

.page-home .path-card__title {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.35;
  color: var(--ink);
}

.page-home .path-card__text {
  flex: 1;
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .path-card__action {
  margin: .35rem 0 0;
}

/* ---------- 数字带 ---------- */
.page-home .home-scale {
  background: var(--ink);
  color: var(--paper);
  padding: var(--home-gap) 0;
}

.page-home .home-scale__eyebrow {
  color: var(--cyan);
  margin: 0 0 .6rem;
}

.page-home .home-scale__title {
  margin: 0;
  max-width: 24ch;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.015em;
}

.page-home .home-scale__grid {
  display: grid;
  gap: 1.5rem;
  margin: clamp(2rem, 4vw, 2.75rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .scale-item {
  padding-top: 1.1rem;
  border-top: 1px solid rgba(23, 224, 206, .38);
}

.page-home .scale-item__value {
  display: block;
  font-size: clamp(2.2rem, 5.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .scale-item__label {
  display: block;
  margin-top: .7rem;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--line);
}

.page-home .home-scale__art {
  margin: clamp(2rem, 4vw, 2.75rem) 0 0;
  border: 1px solid rgba(201, 210, 240, .22);
  border-radius: var(--home-radius);
  overflow: hidden;
}

.page-home .home-scale__art img {
  display: block;
  width: 100%;
  height: 150px;
  object-fit: cover;
  opacity: .82;
}

/* ---------- 帮助文档预览 ---------- */
.page-home .home-help {
  background: var(--mist);
  padding: var(--home-gap) 0;
}

.page-home .home-help__inner {
  display: grid;
  gap: 1.75rem;
}

.page-home .home-help__intro h2 {
  margin: .35rem 0 .85rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.2vw, 2.3rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.015em;
}

.page-home .home-help__intro > p {
  margin: 0 0 1.25rem;
  color: var(--muted);
  line-height: 1.78;
  font-size: .9688rem;
}

.page-home .home-help__shot {
  margin: 0 0 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow-card);
}

.page-home .home-help__shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-help__caption {
  padding: .6rem .9rem .65rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .04em;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

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

.page-home .home-help__columns {
  display: grid;
  gap: 1.25rem;
}

.page-home .help-col {
  padding: clamp(1.1rem, 2.6vw, 1.5rem);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  box-shadow: var(--shadow-card);
}

.page-home .help-col__title {
  margin: 0 0 1rem;
  font-size: .9375rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--indigo-700);
}

.page-home .help-col__list {
  display: grid;
  gap: .85rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-home .help-col__list > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .7rem;
  align-items: start;
  padding-bottom: .85rem;
  border-bottom: 1px dashed var(--line);
}

.page-home .help-col__list > li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home .help-col__num {
  padding: .12rem .38rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--mist);
  color: var(--cyan-ink);
  font-size: .6875rem;
  line-height: 1.6;
}

.page-home .help-col__action {
  margin: 0;
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-home .help-col__result {
  margin: .28rem 0 0;
  font-size: .8125rem;
  line-height: 1.62;
  color: var(--muted);
}

/* ---------- 最近更新 ---------- */
.page-home .home-updates {
  padding: var(--home-gap) 0;
}

.page-home .home-updates__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .5rem 1rem;
  margin-bottom: 1.25rem;
}

.page-home .home-updates__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -.015em;
}

.page-home .home-updates__more {
  font-size: .8125rem;
  color: var(--cyan-ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(10, 158, 146, .4);
  padding-bottom: 2px;
}

.page-home .update-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .update-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "dot title"
    "dot note";
  gap: .3rem .8rem;
  padding: .95rem 0;
  border-bottom: 1px solid var(--line);
}

.page-home .update-list__dot {
  grid-area: dot;
  margin-top: .42rem;
}

.page-home .update-list__title {
  grid-area: title;
  margin: 0;
  font-size: .9688rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
}

.page-home .update-list__time {
  display: inline-block;
  margin-right: .5rem;
  padding: .1rem .4rem;
  border-radius: 5px;
  background: var(--mist);
  color: var(--indigo-700);
  font-size: .6875rem;
  letter-spacing: .04em;
  font-weight: 400;
}

.page-home .update-list__note {
  grid-area: note;
  margin: 0;
  font-size: .8125rem;
  line-height: 1.62;
  color: var(--muted);
}

/* ---------- 宽度速查 ---------- */
.page-home .home-width {
  padding: 0 0 var(--home-gap);
}

.page-home .home-width__card {
  display: grid;
  gap: 1.75rem;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 22px;
}

.page-home .home-width__text h2 {
  margin: .35rem 0 .85rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.2vw, 2.3rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.015em;
}

.page-home .home-width__text > p {
  margin: 0;
  max-width: 48ch;
  color: var(--muted);
  line-height: 1.78;
  font-size: .9688rem;
}

.page-home .width-meter {
  margin: 1.5rem 0 1.5rem;
  padding: 1rem 1.1rem 1.15rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.page-home .width-meter__scale {
  display: flex;
  justify-content: space-between;
  font-size: .6875rem;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-home .width-meter__track {
  position: relative;
  height: 1px;
  margin: 1rem 0 .9rem;
  background: var(--line);
}

.page-home .width-meter__fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 29%;
  height: 1px;
  background: var(--cyan-ink);
}

.page-home .width-meter__knob {
  position: absolute;
  top: 50%;
  left: 29%;
  width: 14px;
  height: 14px;
  margin: -7px 0 0 -7px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 4px rgba(255, 106, 69, .18);
}

.page-home .width-meter__readout {
  margin: 0;
  font-size: .875rem;
  line-height: 1.68;
  color: var(--indigo-700);
}

.page-home .width-meter__readout .mono {
  color: var(--cyan-ink);
  font-weight: 700;
}

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

.page-home .home-width__shot {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow-card);
}

.page-home .home-width__shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 收尾 ---------- */
.page-home .home-close {
  padding: 0 0 clamp(3.5rem, 8vw, 5.5rem);
}

.page-home .home-close__inner {
  border-top: 1px solid var(--line);
  padding-top: clamp(2rem, 5vw, 3rem);
}

.page-home .home-close__inner h2 {
  margin: 0 0 .75rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -.015em;
}

.page-home .home-close__inner p {
  margin: 0 0 1.4rem;
  max-width: 56ch;
  color: var(--muted);
  line-height: 1.78;
}

.page-home .home-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin: 0 !important;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-home .home-hero__entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 640px) {
  .page-home .home-help__columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-home .update-list__note {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 240ms var(--ease), opacity 240ms var(--ease);
  }

  .page-home .update-list__item:hover .update-list__note,
  .page-home .update-list__item:focus-within .update-list__note {
    max-height: 5rem;
    opacity: 1;
  }
}

@media (min-width: 860px) {
  .page-home .home-paths__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr) minmax(0, .92fr);
    align-items: start;
  }

  .page-home .path-card--raised {
    margin-top: -1.75rem;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: center;
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-home .home-hero__stage {
    margin-right: calc(-1 * clamp(0rem, 3vw, 3rem));
  }

  .page-home .home-help__inner {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }
}

@media (min-width: 940px) {
  .page-home .home-scale__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-home .scale-item {
    padding: 1.25rem 1.5rem 0 0;
    border-top: 0;
    border-left: 1px solid rgba(23, 224, 206, .38);
  }

  .page-home .scale-item:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .page-home .scale-item + .scale-item {
    padding-left: 1.5rem;
  }

  .page-home .home-scale__art img {
    height: 190px;
  }
}

@media (min-width: 980px) {
  .page-home .home-width__card {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .status-dot {
    animation: none;
  }

  .page-home .entry-card,
  .page-home .path-card,
  .page-home .entry-card__go,
  .page-home .update-list__note {
    transition: none !important;
  }

  .page-home .entry-card:hover,
  .page-home .entry-card:focus-visible,
  .page-home .path-card:hover {
    transform: none;
  }

  .page-home .entry-card:hover .entry-card__go,
  .page-home .entry-card:focus-visible .entry-card__go {
    transform: none;
  }
}
</main>