.page-home {
  --home-numw: 88px;
  --home-rule: rgba(20, 73, 107, 0.16);
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 首屏：斜切色块 + 六格入口岛 ---------- */
.page-home .hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  isolation: isolate;
}

.page-home .hero__panel--sand {
  padding: clamp(20px, 5vw, 40px) clamp(20px, 5vw, 48px) clamp(32px, 6vw, 56px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-home .hero__panel--deep {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--cream);
  padding: clamp(48px, 8vw, 56px) clamp(20px, 5vw, 44px) clamp(44px, 7vw, 64px);
}

.page-home .hero__media {
  position: absolute;
  right: -8%;
  bottom: -6%;
  width: 78%;
  height: 74%;
  opacity: 0.26;
  pointer-events: none;
  z-index: 0;
}

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

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

.page-home .hero__island-title {
  position: relative;
  z-index: 2;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mint);
  text-transform: uppercase;
}

.page-home .hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.1rem, 7.4vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--ink);
  max-width: 22ch;
}

.page-home .hero__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--tide);
  max-width: 40ch;
}

.page-home .hero__facts {
  list-style: none;
  margin: 6px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--home-rule);
  display: grid;
  gap: 10px;
}

.page-home .hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--moss);
}

.page-home .hero__fact-num {
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--coral);
  min-width: 46px;
}

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

.page-home .island__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-home .island__item {
  min-width: 0;
}

.page-home .island__link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  height: 100%;
  padding: 14px 12px 16px;
  text-decoration: none;
  color: var(--cream);
  background: rgba(255, 253, 248, 0.1);
  border: 1px solid rgba(255, 253, 248, 0.22);
  border-radius: 2px;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-home .island__link:hover {
  transform: translateY(-2px);
  border-color: var(--coral);
  background: rgba(255, 90, 71, 0.16);
}

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

.page-home .island__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mint);
}

.page-home .island__name {
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-home .island__desc {
  font-size: 12px;
  line-height: 1.55;
  color: rgba(255, 253, 248, 0.74);
}

/* ---------- 碎石波浪分隔 ---------- */
.page-home .wave {
  display: block;
  padding: 0 clamp(20px, 5vw, 48px);
  color: var(--rock);
}

.page-home .wave svg {
  display: block;
  width: 100%;
  height: 48px;
}

.page-home .wave path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.2;
  opacity: 0.6;
}

/* ---------- 通用章节骨架 ---------- */
.page-home .section {
  padding: clamp(44px, 9vw, 88px) clamp(20px, 5vw, 48px);
}

.page-home .section--band {
  background: var(--sand-2);
}

.page-home .section__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-home .section__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--coral);
}

.page-home .section__body {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-home .section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.55rem, 4.6vw, 2.4rem);
  line-height: 1.16;
  letter-spacing: -0.025em;
  color: var(--ink);
  max-width: 24ch;
}

.page-home .section__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--tide);
  max-width: 52ch;
}

/* ---------- 01 三种情形 ---------- */
.page-home .persona-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .persona {
  background: var(--cream);
  border: 1px solid var(--line);
  border-top: 3px solid var(--tide);
  padding: 18px 18px 20px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-home .persona:nth-child(2) {
  border-top-color: var(--coral);
}

.page-home .persona:nth-child(3) {
  border-top-color: var(--clay);
}

.page-home .persona:hover {
  transform: translateY(-2px);
  border-color: var(--coral);
  box-shadow: var(--shadow-2);
}

.page-home .persona__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--coral-mist);
  padding: 3px 8px;
  border-radius: 2px;
}

.page-home .persona__title {
  margin: 12px 0 8px;
  font-size: 1.05rem;
  line-height: 1.45;
  font-weight: 700;
  color: var(--ink);
}

.page-home .persona__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--moss);
}

/* ---------- 02 栏目导览 ---------- */
.page-home .section__body--split {
  gap: 28px;
}

.page-home .columns-copy {
  display: grid;
  gap: 18px;
  min-width: 0;
}

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

.page-home .col-row {
  border-bottom: 1px solid var(--home-rule);
}

.page-home .col-row__link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 18px;
  align-items: start;
  gap: 10px;
  padding: 14px 4px;
  text-decoration: none;
  color: var(--ink);
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-home .col-row__link:hover {
  transform: translateY(-2px);
  background: rgba(255, 253, 248, 0.75);
}

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

.page-home .col-row__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--clay);
  padding-top: 3px;
}

.page-home .col-row__main {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-home .col-row__name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--tide);
}

.page-home .col-row__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--moss);
}

.page-home .col-row__go {
  font-family: var(--font-mono);
  color: var(--coral);
  padding-top: 2px;
}

.page-home .columns-figure {
  margin: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-home .columns-figure figcaption {
  font-size: 13px;
  line-height: 1.7;
  color: var(--moss);
}

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

/* ---------- 03 小屏路径 ---------- */
.page-home .section__body--reverse {
  gap: 24px;
}

.page-home .mobile-copy {
  display: grid;
  gap: 16px;
  min-width: 0;
  order: 2;
}

.page-home .mobile-figure {
  order: 1;
}

.page-home .mobile-figure .media {
  border: 1px solid var(--line);
}

.page-home .steps {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--home-rule);
}

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

.page-home .steps__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--coral);
  padding-top: 4px;
}

.page-home .steps h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--tide);
}

.page-home .steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--moss);
}

.page-home .breakpoints {
  margin: 0;
  padding: 14px 16px;
  background: var(--coral-mist);
  border-left: 3px solid var(--coral);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 04 专题带 ---------- */
.page-home .band {
  background: var(--sand-2);
  padding: clamp(44px, 8vw, 80px) clamp(20px, 5vw, 48px);
}

.page-home .band__inner {
  max-width: var(--maxw);
  margin: 0 auto;
}

.page-home .band__head {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
  max-width: 56ch;
}

.page-home .band__lead {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--tide);
}

.page-home .series {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.page-home .series__item {
  background: var(--cream);
  border: 1px solid var(--line);
  padding: 18px;
  display: grid;
  align-content: start;
  gap: 8px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-home .series__item:hover {
  transform: translateY(-2px);
  border-color: var(--coral);
  box-shadow: var(--shadow-2);
}

.page-home .series__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-home .series__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.page-home .series__title a {
  color: var(--tide);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .series__title a:hover {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

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

.page-home .series__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--moss);
}

/* ---------- 05 帮助 ---------- */
.page-home .help-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .help-item {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  text-decoration: none;
  color: var(--ink);
  background: var(--cream);
  border: 1px solid var(--line);
  border-left: 3px solid var(--mint);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .help-item:hover {
  transform: translateY(-2px);
  border-color: var(--coral);
}

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

.page-home .help-item__name {
  font-weight: 700;
  font-size: 15px;
  color: var(--tide);
}

.page-home .help-item__desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--moss);
}

.page-home .support-card {
  background: var(--ink);
  color: var(--cream);
  padding: 22px 20px 24px;
  display: grid;
  gap: 10px;
  justify-items: start;
}

.page-home .support-card__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--mint);
}

.page-home .support-card h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
}

.page-home .support-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(255, 253, 248, 0.82);
}

.page-home .support-card .btn {
  margin-top: 6px;
}

/* ---------- 收束 ---------- */
.page-home .closing {
  background: var(--sand);
  padding: clamp(28px, 5vw, 44px) clamp(20px, 5vw, 48px) clamp(40px, 7vw, 64px);
}

.page-home .closing p {
  max-width: var(--maxw);
  margin: 0 auto;
  font-size: 14px;
  line-height: 1.85;
  color: var(--moss);
  border-top: 1px solid var(--home-rule);
  padding-top: 20px;
}

.page-home .closing a {
  color: var(--tide);
  text-decoration: none;
  border-bottom: 1px solid var(--coral);
}

.page-home .closing a:hover {
  color: var(--coral);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-home .island__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-home .hero__facts li {
    display: grid;
    gap: 4px;
    align-items: start;
  }

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

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

  .page-home .help-list li:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 940px) {
  .page-home .hero {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    min-height: 78vh;
  }

  .page-home .hero__panel--sand {
    justify-content: center;
    padding-right: clamp(32px, 4vw, 56px);
  }

  .page-home .hero__panel--deep {
    clip-path: polygon(11% 0, 100% 0, 100% 100%, 0 100%);
    padding-left: clamp(56px, 8vw, 104px);
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-home .hero__sign {
    display: block;
    position: absolute;
    right: 22px;
    bottom: 22px;
    width: 88px;
    height: 88px;
    border: 1px solid rgba(255, 253, 248, 0.34);
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
  }

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

  .page-home .island__item:nth-child(2) {
    transform: translateY(6px);
  }

  .page-home .island__item:nth-child(5) {
    transform: translateY(6px);
  }

  .page-home .section__inner {
    grid-template-columns: var(--home-numw) minmax(0, 1fr);
    gap: 32px;
  }

  .page-home .section__num {
    position: sticky;
    top: 84px;
    align-self: start;
    padding-top: 8px;
  }

  .page-home .section__body--split {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 40px;
  }

  .page-home .section__body--reverse {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }

  .page-home .mobile-copy {
    order: 1;
  }

  .page-home .mobile-figure {
    order: 2;
  }

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

  .page-home .help-list li:last-child {
    grid-column: auto;
  }

  .page-home .support-card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 28px;
    padding: 26px 28px;
  }

  .page-home .support-card__kicker,
  .page-home .support-card h3,
  .page-home .support-card p {
    grid-column: 1;
  }

  .page-home .support-card .btn {
    grid-column: 2;
    grid-row: 1 / span 3;
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .island__link,
  .page-home .persona,
  .page-home .col-row__link,
  .page-home .series__item,
  .page-home .help-item {
    transition: none;
  }

  .page-home .island__link:hover,
  .page-home .persona:hover,
  .page-home .col-row__link:hover,
  .page-home .series__item:hover,
  .page-home .help-item:hover {
    transform: none;
  }

  .page-home .island__item:nth-child(2),
  .page-home .island__item:nth-child(5) {
    transform: none;
  }
}
<<<END>>>