.page-home {
  --home-cut: 22px;
  --home-gap: clamp(20px, 3vw, 34px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  border-bottom: 1px solid rgba(94, 156, 139, .3);
}

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

.page-home .hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
  filter: saturate(.85);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(120% 78% at 80% 14%, rgba(108, 196, 214, .24), transparent 60%),
    linear-gradient(178deg, rgba(6, 20, 33, .76) 0%, rgba(11, 42, 74, .88) 56%, rgba(6, 20, 33, .97) 100%);
}

.page-home .hero__lines {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  z-index: 1;
  width: 100%;
  height: clamp(120px, 22vw, 300px);
  opacity: .5;
  pointer-events: none;
}

.page-home .hero__lines path {
  fill: none;
  stroke: var(--data);
  stroke-width: 1.4;
  stroke-linecap: round;
}

.page-home .hero__lines path:nth-child(2) {
  stroke: var(--celadon);
  opacity: .7;
}

.page-home .hero__lines path:nth-child(3) {
  stroke: var(--data);
  opacity: .45;
}

.page-home .hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(30px, 5vw, 52px) var(--gutter) clamp(64px, 9vw, 118px);
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 2vw, 24px);
}

.page-home .hero__crumbs {
  color: rgba(216, 229, 225, .68);
}

.page-home .hero__crumbs .breadcrumbs__item:last-child {
  color: var(--data);
}

.page-home .hero__eyebrow {
  color: var(--celadon);
}

.page-home .hero__title {
  font-size: var(--h1);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -.025em;
  margin: 0;
  max-width: 15ch;
}

.page-home .hero__title-em {
  color: var(--data);
  position: relative;
}

.page-home .hero__title-em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 8%;
  bottom: -.12em;
  height: 6px;
  background: var(--coral);
  clip-path: polygon(0 40%, 100% 0, 100% 100%, 0 100%);
}

.page-home .hero__lead {
  margin: 0;
  max-width: 46ch;
  font-size: var(--step-1);
  line-height: 1.8;
  color: rgba(244, 239, 226, .86);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-home .hero__facts {
  list-style: none;
  margin: clamp(18px, 3vw, 34px) 0 0;
  padding: clamp(16px, 2.4vw, 22px) 0 0;
  border-top: 1px solid rgba(108, 196, 214, .28);
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 640px) {
  .page-home .hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

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

.page-home .hero__fact-num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  color: var(--paper);
  letter-spacing: -.01em;
}

.page-home .hero__fact-label {
  font-size: .84rem;
  color: rgba(216, 229, 225, .74);
  letter-spacing: .02em;
}

.page-home .hero__note {
  display: none;
}

@media (min-width: 1000px) {
  .page-home .hero__note {
    display: block;
    position: absolute;
    z-index: 2;
    right: clamp(14px, 2vw, 30px);
    top: 48%;
    transform: translateY(-50%);
    writing-mode: vertical-rl;
    margin: 0;
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .34em;
    color: rgba(216, 229, 225, .48);
  }
}

/* ---------- 主网格与坐标轴 ---------- */
.page-home .home-grid {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

@media (min-width: 1024px) {
  .page-home .home-grid {
    grid-template-columns: 158px minmax(0, 1fr);
    gap: clamp(30px, 3.6vw, 60px);
  }
}

.page-home .home-axis {
  padding-top: clamp(20px, 3vw, 34px);
  min-width: 0;
}

.page-home .home-axis .axis-nav {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

@media (min-width: 1024px) {
  .page-home .home-axis .axis-nav {
    position: sticky;
    top: 108px;
    flex-direction: column;
    overflow: visible;
    gap: 2px;
    padding-bottom: 0;
    border-left: 2px solid var(--mist);
    padding-left: 14px;
  }
}

.page-home .home-axis .axis-nav__link {
  white-space: nowrap;
  flex: 0 0 auto;
}

.page-home .home-flow {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(52px, 7vw, 104px);
  padding-block: clamp(34px, 5vw, 68px) clamp(48px, 7vw, 96px);
}

/* ---------- 通用章节 ---------- */
.page-home .section__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-home .section__title {
  margin: 0;
  font-size: var(--h2);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.018em;
  color: var(--deep);
}

.page-home .section__lead {
  margin: 0;
  font-size: var(--step-1);
  line-height: 1.78;
  color: var(--slate);
}

.page-home .tick-list {
  margin: 0;
  padding-left: 1.15em;
  display: grid;
  gap: 12px;
  line-height: 1.78;
  color: var(--deep);
}

.page-home .tick-list li::marker {
  color: var(--coral);
}

.page-home .tick-list a {
  color: var(--deep);
  text-decoration: underline;
  text-decoration-color: var(--celadon);
  text-underline-offset: 3px;
}

/* ---------- 标签页 ---------- */
.page-home .tabs {
  min-width: 0;
}

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

.page-home .tabs__tab {
  font-family: inherit;
  font-size: .92rem;
  font-weight: 600;
  line-height: 1.3;
  padding: 11px 18px;
  color: var(--deep);
  background: var(--card);
  border: 1px solid var(--mist);
  cursor: pointer;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.page-home .tabs__tab:hover {
  border-color: var(--celadon);
  background: var(--mist);
}

.page-home .tabs__tab[aria-selected="true"] {
  background: var(--deep);
  border-color: var(--deep);
  color: var(--paper);
}

.page-home .tabs__tab:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

.page-home .tabs__panel {
  background: var(--card);
  border: 1px solid var(--mist);
  border-left: 4px solid var(--celadon);
  padding: clamp(18px, 2.6vw, 28px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-home .tabs__panel:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

/* ---------- 入口速览 ---------- */
.page-home .section--entry .section__lead {
  border-left: 3px solid var(--coral);
  padding-left: 16px;
}

/* ---------- 三步路径 ---------- */
.page-home .steps-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

@media (min-width: 920px) {
  .page-home .steps-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }
}

.page-home .steps-tabs .tabs__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.page-home .steps-tabs .tabs__tab {
  padding: 11px 8px;
  font-size: .86rem;
  text-align: center;
}

.page-home .step-panel__lead {
  margin: 0 0 14px;
  font-weight: 700;
  color: var(--deep);
  line-height: 1.6;
}

.page-home .steps-media {
  margin: 0;
}

/* ---------- 媒体容器 ---------- */
.page-home .media {
  margin: 0;
  min-width: 0;
}

.page-home .media__frame {
  overflow: hidden;
  background: var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

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

.page-home .media__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--slate);
}

/* ---------- 版本兼容 ---------- */
.page-home .section--compat {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 4.4vw, 52px) clamp(20px, 3.4vw, 44px);
  background:
    radial-gradient(110% 130% at 86% 6%, rgba(108, 196, 214, .2), transparent 58%),
    linear-gradient(158deg, var(--deep) 0%, var(--ink) 72%);
  color: var(--paper);
  clip-path: polygon(0 26px, 26px 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-home .section--compat .section__title {
  color: var(--paper);
}

.page-home .section--compat .section__lead {
  color: rgba(216, 229, 225, .8);
}

.page-home .compat-eyebrow {
  color: var(--data);
}

.page-home .compat-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

@media (min-width: 860px) {
  .page-home .compat-layout {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    align-items: start;
  }
}

.page-home .compat-media .media__caption {
  color: rgba(216, 229, 225, .62);
}

.page-home .compat-list {
  min-width: 0;
}

.page-home .compat-fold {
  border-bottom: 1px solid rgba(108, 196, 214, .22);
}

.page-home .compat-fold .fold__summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 15px 2px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

.page-home .compat-fold .fold__summary::-webkit-details-marker {
  display: none;
}

.page-home .compat-fold .fold__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--data);
}

.page-home .compat-fold[open] .fold__summary::after {
  content: "−";
  color: var(--celadon);
}

.page-home .compat-fold .fold__summary:focus-visible {
  outline: 2px solid var(--data);
  outline-offset: 3px;
}

.page-home .compat-fold .fold__body p {
  margin: 0 0 16px;
  padding-right: 8px;
  color: rgba(216, 229, 225, .8);
  line-height: 1.8;
}

.page-home .compat-more {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

/* ---------- 常用入口 ---------- */
.page-home .shortcut-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

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

@media (min-width: 1120px) {
  .page-home .shortcut-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .shortcut {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "index title"
    "index desc";
  gap: 6px 16px;
  padding: 18px 20px;
  text-decoration: none;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--mist);
  border-left: 4px solid var(--celadon);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.page-home .shortcut:hover,
.page-home .shortcut:focus-visible {
  transform: translateY(-3px);
  border-left-color: var(--coral);
  box-shadow: var(--lift);
  outline: none;
}

.page-home .shortcut:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

.page-home .shortcut__index {
  grid-area: index;
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 700;
  color: var(--slate);
  letter-spacing: .08em;
  align-self: start;
}

.page-home .shortcut__title {
  grid-area: title;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--deep);
}

.page-home .shortcut__desc {
  grid-area: desc;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 服务节奏 ---------- */
.page-home .stats-band {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 46px);
  background:
    radial-gradient(120% 140% at 88% 8%, rgba(108, 196, 214, .28), transparent 58%),
    linear-gradient(152deg, var(--deep) 0%, var(--ink) 82%);
  color: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-home .numbers-head {
  margin-bottom: 0;
}

.page-home .numbers-eyebrow {
  color: var(--data);
}

.page-home .numbers-title {
  color: var(--paper);
  max-width: 22ch;
}

.page-home .stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: clamp(22px, 3.2vw, 36px);
}

@media (min-width: 800px) {
  .page-home .stat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 14px;
  border-top: 2px solid var(--celadon);
}

.page-home .stat__num {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
}

.page-home .stat__label {
  font-size: .86rem;
  line-height: 1.6;
  color: rgba(216, 229, 225, .76);
}

.page-home .cadence-list {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

@media (min-width: 860px) {
  .page-home .cadence-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

.page-home .cadence-list li {
  display: grid;
  gap: 6px;
  font-size: .92rem;
  line-height: 1.72;
  color: rgba(216, 229, 225, .82);
}

.page-home .cadence-list__key {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--amber);
}

/* ---------- 场景配合 ---------- */
.page-home .scene-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

@media (min-width: 920px) {
  .page-home .scene-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    align-items: start;
  }
}

.page-home .scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

@media (min-width: 620px) {
  .page-home .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .scene-card {
  position: relative;
  padding: 20px 20px 22px;
  background: var(--card);
  border: 1px solid var(--mist);
  border-top: 3px solid var(--data);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-home .scene-card__index {
  display: block;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--slate);
  margin-bottom: 8px;
}

.page-home .scene-card__title {
  margin: 0 0 8px;
  font-size: var(--h3);
  font-weight: 700;
  line-height: 1.35;
  color: var(--deep);
}

.page-home .scene-card__body {
  margin: 0;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--slate);
}

.page-home .scene-media {
  margin: 0;
}

/* ---------- 收尾行动 ---------- */
.page-home .start-panel {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  padding: clamp(24px, 3.6vw, 40px);
  background: var(--card);
  border: 1px solid var(--mist);
  border-left: 6px solid var(--coral);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

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

.page-home .start-panel__title {
  margin: 0 0 10px;
  font-size: var(--h2);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--deep);
}

.page-home .start-panel__lead {
  margin: 0;
  max-width: 56ch;
  font-size: var(--step-1);
  line-height: 1.78;
  color: var(--slate);
}

.page-home .start-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .back-top {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .08em;
}

.page-home .back-top a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid var(--mist);
  padding-bottom: 2px;
}

.page-home .back-top a:hover,
.page-home .back-top a:focus-visible {
  color: var(--deep);
  border-bottom-color: var(--coral);
}

@media (prefers-reduced-motion: reduce) {
  .page-home .shortcut,
  .page-home .tabs__tab {
    transition: none;
  }

  .page-home .shortcut:hover {
    transform: none;
  }
}