.page-home .hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--ink);
  padding: clamp(30px, 6vw, 56px) 0 clamp(64px, 10vw, 104px);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 40px));
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: -20% -10%;
  z-index: 0;
  pointer-events: none;
  background: repeating-linear-gradient(102deg, rgba(47, 243, 200, .1) 0 1px, transparent 1px 68px);
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-home .hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(92% 70% at 88% 6%, rgba(47, 243, 200, .18), transparent 62%),
    linear-gradient(180deg, rgba(7, 28, 24, .58) 0%, rgba(7, 28, 24, .9) 62%, rgba(7, 28, 24, 1) 100%);
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
}

.page-home .hero__eyebrow {
  margin-bottom: clamp(16px, 2.6vw, 26px);
}

.page-home .hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-home .hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(42px, 10.5vw, 96px);
  line-height: .94;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-home .hero__title-mark {
  color: var(--cyan);
}

.page-home .hero__text {
  margin: clamp(16px, 2vw, 22px) 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: rgba(243, 247, 244, .84);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-home .hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: clamp(24px, 3vw, 32px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--steel);
}

.page-home .hero__meta li {
  position: relative;
  padding-left: 14px;
}

.page-home .hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-home .hero__index {
  position: relative;
  background: rgba(12, 43, 37, .86);
  border: 1px solid var(--line-strong);
  padding: 4px;
}

.page-home .hero__index-title {
  margin: 0;
  padding: 12px 14px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .hero__index-link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 14px;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: var(--white);
  transition: background .18s var(--ease), transform .18s var(--ease);
}

.page-home .hero__index-link:hover,
.page-home .hero__index-link:focus-visible {
  background: rgba(47, 243, 200, .1);
  transform: translateX(3px);
}

.page-home .hero__index-num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-home .hero__index-label {
  display: block;
  font-size: 15.5px;
  font-weight: 700;
}

.page-home .hero__index-sub {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--steel);
}

/* 状态提示条 */
.page-home .status-sec {
  padding: clamp(28px, 5vw, 48px) 0 0;
}

.page-home .status-strip {
  background: var(--ink-2);
  border: 1px solid rgba(255, 179, 159, .42);
  border-left: 4px solid var(--orange);
}

.page-home .status-strip__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-home .status-strip__summary::-webkit-details-marker {
  display: none;
}

.page-home .status-strip__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--orange-soft);
}

.page-home .status-strip[open] .status-strip__summary::after {
  content: "−";
}

.page-home .status-strip__body {
  padding: 0 18px 20px;
}

.page-home .status-strip__body p {
  margin: 0 0 12px;
  max-width: 60em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--steel);
}

.page-home .status-strip__steps {
  margin: 0 0 18px;
  padding-left: 20px;
}

.page-home .status-strip__steps li {
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(243, 247, 244, .86);
}

.page-home .status-strip__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 四类常用任务 */
.page-home .tasks {
  padding: clamp(44px, 7vw, 84px) 0;
}

.page-home .tasks__grid {
  display: grid;
  gap: var(--gap);
  margin-top: clamp(24px, 3vw, 36px);
}

.page-home .task {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink-2);
  border: 1px solid var(--line);
  transition: transform .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-home .task::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 22px;
  height: 22px;
  background: linear-gradient(225deg, var(--cyan) 0 50%, transparent 50%);
  opacity: .35;
}

.page-home .task:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-paper);
}

.page-home .task__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-home .task__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.25;
  color: var(--white);
}

.page-home .task__text {
  margin: 10px 0 0;
  max-width: 32em;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(243, 247, 244, .78);
}

.page-home .task__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.page-home .task .btn {
  margin-top: 18px;
}

/* 数据概览 */
.page-home .numbers {
  position: relative;
  overflow: hidden;
  padding: clamp(44px, 7vw, 84px) 0;
  background: var(--ink-3);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .numbers::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(143, 163, 155, .09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 163, 155, .09) 1px, transparent 1px);
  background-size: 56px 56px;
}

.page-home .numbers__bg {
  position: absolute;
  top: -16%;
  right: -8%;
  width: min(560px, 62vw);
  opacity: .18;
  pointer-events: none;
}

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

.page-home .numbers .container {
  position: relative;
  z-index: 1;
}

.page-home .stats__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 1px;
  margin-top: clamp(24px, 3vw, 36px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .stat {
  padding: clamp(16px, 2.6vw, 24px);
  background: var(--ink-2);
}

.page-home .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(28px, 5.6vw, 42px);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--cyan);
}

.page-home .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  color: var(--steel);
}

.page-home .numbers__note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  max-width: 52em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--steel);
}

/* 版本时间线 */
.page-home .version {
  padding: clamp(44px, 7vw, 84px) 0;
}

.page-home .timeline {
  position: relative;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(47, 243, 200, .05));
}

.page-home .timeline__item {
  position: relative;
  padding-left: 34px;
  margin-bottom: clamp(22px, 3vw, 30px);
}

.page-home .timeline__item:last-child {
  margin-bottom: 0;
}

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 15px;
  height: 15px;
  background: var(--ink);
  border: 2px solid var(--cyan);
  transform: rotate(45deg);
}

.page-home .timeline__step {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-home .timeline__title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.3;
  color: var(--white);
}

.page-home .timeline__text {
  margin: 8px 0 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(243, 247, 244, .76);
}

/* 分隔图 */
.page-home .runway {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .runway img {
  display: block;
  width: 100%;
  height: clamp(160px, 22vw, 260px);
  object-fit: cover;
  opacity: .75;
}

.page-home .runway__cap {
  position: absolute;
  left: clamp(16px, 4vw, 40px);
  bottom: clamp(14px, 3vw, 26px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

/* 移动端体验 */
.page-home .mobile-sec {
  padding: clamp(44px, 7vw, 84px) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-home .mobile-sec__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-home .mobile-sec__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--ink-2);
}

.page-home .mobile-sec__index::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 3px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--cyan-2);
}

.page-home .mobile-sec__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-home .mobile-sec__text {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(7, 28, 24, .78);
}

.page-home .steps {
  margin: clamp(20px, 3vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-home .steps li {
  position: relative;
  counter-increment: step;
  margin-top: 14px;
  padding-left: 40px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(7, 28, 24, .82);
}

.page-home .steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--white);
  background: var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 88%);
}

.page-home .mobile-sec__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 28px);
}

.page-home .mobile-sec .btn--ghost {
  color: var(--ink);
  border-color: rgba(7, 28, 24, .4);
}

.page-home .mobile-sec .btn--ghost:hover,
.page-home .mobile-sec .btn--ghost:focus-visible {
  background: rgba(7, 28, 24, .08);
}

.page-home .shot {
  position: relative;
  margin: 0;
  background: var(--ink);
  border: 1px solid rgba(7, 28, 24, .22);
  box-shadow: var(--shadow-paper);
}

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

.page-home .shot__cap {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--cyan);
}

/* 站点与服务信息 */
.page-home .trust {
  padding: clamp(30px, 5vw, 52px) 0;
  background: var(--ink-2);
  border-top: 3px solid var(--cyan);
}

.page-home .trust__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .trust__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .trust__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(143, 163, 155, .28);
}

.page-home .trust__k {
  min-width: 68px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--steel);
}

.page-home .trust__v {
  font-size: 14px;
  color: var(--white);
}

.page-home .trust__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 22px 0 0;
}

.page-home .trust__links a {
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(47, 243, 200, .4);
  text-decoration: none;
  font-size: 14px;
  color: var(--cyan);
}

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

@media (min-width: 720px) {
  .page-home .trust__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 40px;
  }
}

@media (min-width: 880px) {
  .page-home .tasks__grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-home .task:nth-child(1) {
    grid-column: 1 / 8;
  }

  .page-home .task:nth-child(2) {
    grid-column: 8 / 13;
    margin-top: 40px;
  }

  .page-home .task:nth-child(3) {
    grid-column: 1 / 6;
  }

  .page-home .task:nth-child(4) {
    grid-column: 6 / 13;
    margin-top: 40px;
  }
}

@media (min-width: 900px) {
  .page-home .mobile-sec__grid {
    grid-template-columns: minmax(0, 1fr) 380px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-home .hero {
    padding-top: clamp(48px, 5vw, 72px);
  }

  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1fr) 318px;
    align-items: end;
    gap: clamp(32px, 4vw, 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .task,
  .page-home .hero__index-link {
    transition: none;
  }

  .page-home .task:hover,
  .page-home .hero__index-link:hover {
    transform: none;
  }
}