.page-home {
  --home-gap: clamp(52px, 7.5vw, 100px);
}

/* ---------- 通用区块 ---------- */
.page-home .sec {
  padding: var(--home-gap) 0;
  background: var(--paper);
}
.page-home .sec--mist { background: var(--mist); }
.page-home .sec--deep {
  background: var(--deep-sea);
  color: var(--mist);
}

.page-home .head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
  padding-bottom: 16px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--line);
}
.page-home .head__title {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.24;
  letter-spacing: -.02em;
  font-weight: 800;
}
.page-home .head__note {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate);
}
.page-home .sec--deep .head { border-bottom-color: rgba(200, 214, 225, .2); }
.page-home .sec--deep .head__note { color: rgba(244, 247, 250, .6); }

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--deep-sea);
  color: var(--mist);
  padding: calc(var(--header-total) + 34px) 0 clamp(48px, 7vw, 86px);
}
.page-home .hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.page-home .hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
}
.page-home .hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(155deg, rgba(6, 40, 63, .96) 0%, rgba(6, 40, 63, .74) 46%, rgba(11, 74, 114, .38) 100%),
    radial-gradient(115% 88% at 88% 10%, rgba(242, 193, 78, .3), transparent 62%);
}
.page-home .hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: 15%;
  width: 58%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: rotate(-24deg);
  transform-origin: right center;
  opacity: .5;
  pointer-events: none;
}

.page-home .hero__inner {
  display: grid;
  gap: clamp(30px, 5vw, 56px);
  align-items: end;
}
.page-home .hero__ctx {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}
.page-home .hero__title {
  margin: 0;
  max-width: 15em;
  font-size: clamp(31px, 6.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 800;
}
.page-home .hero__sub {
  margin: 20px 0 0;
  max-width: 42ch;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(244, 247, 250, .82);
}
.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* 版本悬浮卡 */
.page-home .vcard {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  clip-path: var(--bevel);
  padding: 26px 24px 22px;
}
.page-home .vcard::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 62%;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--mint));
}
.page-home .vcard__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.page-home .vcard__ver {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--deep-sea);
}
.page-home .vcard__title {
  margin: 0 0 18px;
  font-size: 19px;
  line-height: 1.4;
  letter-spacing: -.01em;
}
.page-home .vcard__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-home .vcard__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.page-home .vcard__no {
  font-size: 12px;
  color: var(--gold-deep);
  letter-spacing: .1em;
  padding-top: 3px;
}
.page-home .vcard__list b {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
}
.page-home .vcard__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}
.page-home .vcard__shot {
  margin: 20px 0 0;
}
.page-home .vcard__shot img {
  display: block;
  width: 100%;
  height: 168px;
  object-fit: cover;
  clip-path: var(--bevel-sm);
  background: linear-gradient(140deg, var(--trench), var(--deep-sea));
}

/* ---------- 目录索引 ---------- */
.page-home .idx {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-home .idx__row { border-bottom: 1px solid var(--line); }
.page-home .idx__link {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 6px 16px;
  padding: 22px 0 22px 0;
  text-decoration: none;
  color: inherit;
  transition: padding-left var(--t) var(--ease), color var(--t) var(--ease);
}
.page-home .idx__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--t-slow) var(--ease);
}
.page-home .idx__link:hover,
.page-home .idx__link:focus-visible {
  padding-left: 16px;
  color: var(--deep-sea);
}
.page-home .idx__link:hover::before,
.page-home .idx__link:focus-visible::before { transform: scaleY(1); }

.page-home .idx__num {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold-deep);
  padding-top: 5px;
}
.page-home .idx__body { display: block; }
.page-home .idx__title {
  display: block;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.35;
}
.page-home .idx__desc {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}
.page-home .idx__meta { grid-column: 2; }

.page-home .anchor-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 30px;
}
.page-home .anchor-rail__label {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--slate);
  margin-right: 4px;
}
.page-home .anchor-rail a {
  display: inline-block;
  padding: 8px 15px;
  font-size: 14px;
  text-decoration: none;
  color: var(--ink);
  background: rgba(107, 130, 153, .13);
  clip-path: var(--bevel-sm);
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
}
.page-home .anchor-rail a:hover,
.page-home .anchor-rail a:focus-visible {
  background: rgba(242, 193, 78, .35);
  color: var(--deep-sea);
}

/* ---------- 本版省下的操作 ---------- */
.page-home .changes {
  display: grid;
  gap: 34px;
}
.page-home .changes__figure {
  position: relative;
  margin: 0;
}
.page-home .changes__figure img {
  display: block;
  width: 100%;
  height: auto;
  clip-path: var(--bevel);
  background: linear-gradient(140deg, var(--trench), var(--deep-sea));
}
.page-home .changes__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  clip-path: var(--bevel);
  background-image:
    linear-gradient(rgba(200, 214, 225, .28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 214, 225, .28) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .45;
}
.page-home .changes__figure figcaption {
  position: relative;
  z-index: 1;
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate);
}
.page-home .changes__title {
  margin: 10px 0 14px;
  font-size: clamp(23px, 3.2vw, 32px);
  line-height: 1.26;
  letter-spacing: -.02em;
}
.page-home .changes__lead {
  margin: 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--slate);
}
.page-home .scenes {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}
.page-home .scene {
  position: relative;
  background: var(--mist);
  clip-path: var(--bevel);
  padding: 26px 22px 22px;
}
.page-home .scene::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--gold);
}
.page-home .scene--back::before { background: var(--mint); }
.page-home .scene h3 {
  margin: 0 0 10px;
  font-size: 17px;
  letter-spacing: -.01em;
}
.page-home .scene p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
}

/* ---------- 评测摘要 ---------- */
.page-home .dims {
  display: grid;
  gap: 16px;
}
.page-home .dim {
  position: relative;
  background: var(--paper);
  clip-path: var(--bevel);
  padding: 24px 22px 22px;
}
.page-home .dim__no {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold-deep);
}
.page-home .dim h3 {
  margin: 10px 0 8px;
  font-size: 18px;
  letter-spacing: -.01em;
}
.page-home .dim p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
}
.page-home .reviews__foot {
  max-width: 62ch;
  margin: 32px 0 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 高频问题 ---------- */
.page-home .help {
  display: grid;
  gap: 34px;
}
.page-home .help__title {
  margin: 10px 0 14px;
  font-size: clamp(23px, 3.2vw, 32px);
  line-height: 1.26;
  letter-spacing: -.02em;
}
.page-home .help__lead {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}
.page-home .help__cats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  font-size: 12px;
  letter-spacing: .06em;
}
.page-home .help__cats li {
  padding: 6px 12px;
  background: rgba(62, 207, 168, .16);
  color: var(--mint-deep);
  clip-path: var(--bevel-sm);
}

.page-home .qa {
  border-bottom: 1px solid var(--line);
}
.page-home .qa:first-child { border-top: 1px solid var(--line); }
.page-home .qa summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  transition: color var(--t) var(--ease);
}
.page-home .qa summary::-webkit-details-marker { display: none; }
.page-home .qa summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--gold-deep);
  transition: color var(--t) var(--ease);
}
.page-home .qa[open] summary::after { content: "\2212"; }
.page-home .qa summary:hover { color: var(--trench); }
.page-home .qa summary:hover::after { color: var(--coral); }
.page-home .qa__no {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--slate);
}
.page-home .qa__q {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}
.page-home .qa__body {
  padding: 0 0 20px;
}
.page-home .qa__body p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-home .help-entry {
  position: relative;
  margin-top: 32px;
  background: var(--deep-sea);
  color: var(--mist);
  clip-path: var(--bevel);
  padding: 28px 26px;
}
.page-home .help-entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 4px;
  background: var(--mint);
}
.page-home .help-entry h3 {
  margin: 0 0 10px;
  font-size: 19px;
  letter-spacing: -.01em;
}
.page-home .help-entry p {
  margin: 0 0 20px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 247, 250, .78);
}

/* ---------- 服务规模 ---------- */
.page-home .dash {
  display: grid;
  gap: 12px;
}
.page-home .dash__cell {
  position: relative;
  background: rgba(244, 247, 250, .055);
  clip-path: var(--bevel);
  padding: 24px 20px 22px;
  transition: background var(--t-slow) var(--ease);
}
.page-home .dash__cell::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 3px;
  background: rgba(242, 193, 78, .85);
}
.page-home .dash__cell:hover { background: rgba(244, 247, 250, .1); }
.page-home .dash__num {
  display: block;
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--gold);
}
.page-home .dash__label {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: .06em;
  color: rgba(244, 247, 250, .78);
}
.page-home .dash__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.76;
  color: rgba(244, 247, 250, .6);
}
.page-home .dash__figure {
  margin: 0;
  clip-path: var(--bevel);
  overflow: hidden;
}
.page-home .dash__figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 190px;
  object-fit: cover;
}

/* ---------- 收束 ---------- */
.page-home .closing {
  background: var(--mist);
}
.page-home .closing__inner {
  border-top: 1px solid var(--line);
  padding-top: 30px;
}
.page-home .closing__text {
  margin: 0;
  max-width: 68ch;
  font-size: 17px;
  line-height: 1.85;
  letter-spacing: -.01em;
}

/* ---------- 内联链接 ---------- */
.page-home .txtlink {
  color: var(--trench);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-deep);
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}
.page-home .txtlink:hover,
.page-home .txtlink:focus-visible {
  color: var(--deep-sea);
  border-bottom-color: var(--trench);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .scenes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .dims { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .dims > *:nth-child(even) { margin-top: 32px; }
  .page-home .idx__link { grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; }
  .page-home .idx__meta { grid-column: 3; }
}

@media (min-width: 860px) {
  .page-home .changes {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
  .page-home .help {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: 56px;
  }
  .page-home .help__intro { position: sticky; top: calc(var(--header-total) + 24px); }
}

@media (min-width: 960px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr);
  }
}

@media (min-width: 1024px) {
  .page-home .dash { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .page-home .dash__cell--a { grid-column: span 7; }
  .page-home .dash__cell--b { grid-column: span 5; }
  .page-home .dash__cell--c { grid-column: span 3; }
  .page-home .dash__cell--d { grid-column: span 3; }
  .page-home .dash__cell--e { grid-column: span 6; }
  .page-home .dash__figure { grid-column: span 7; }
  .page-home .dash__cell--f { grid-column: span 5; }
  .page-home .dims { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-home .dims > *:nth-child(even) { margin-top: 40px; }
  .page-home .dims > *:nth-child(3) { margin-top: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .idx__link,
  .page-home .idx__link::before,
  .page-home .qa summary::after,
  .page-home .anchor-rail a,
  .page-home .dash__cell,
  .page-home .txtlink {
    transition: none;
  }
}
</main>