/* =========================================================
   page-home —— 首页专属样式
   所有选择器限定在 .page-home 作用域内
   ========================================================= */

.page-home {
  --home-line: rgba(138, 118, 63, .34);
  --home-line-soft: rgba(138, 118, 63, .18);
  --home-cut: 18px;
  --c-ink: #1A1610;
  --c-body: #4A423A;
  --c-hair: rgba(107, 98, 89, .3);
  display: block;
  padding-bottom: clamp(40px, 5vw, 72px);
}

.page-home .section {
  padding-block: clamp(56px, 7.5vw, 104px);
}

.page-home a:focus-visible,
.page-home button:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 3px;
}

/* ---------------------------------------------------------
   首屏
   --------------------------------------------------------- */
.page-home .hero {
  padding-top: clamp(80px, 9vw, 118px);
}

.page-home .hero-frame {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(30px, 5vw, 68px) clamp(22px, 4.5vw, 64px);
  border: 1px solid var(--home-line);
  background: linear-gradient(160deg, #1A1610 0%, var(--ink) 62%);
}

.page-home .hero-frame::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 10px;
  z-index: 3;
  pointer-events: none;
  opacity: .85;
  background-image: repeating-linear-gradient(90deg, var(--home-line) 0 1px, transparent 1px 26px);
}

.page-home .hero-frame::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 10px;
  z-index: 3;
  pointer-events: none;
  opacity: .85;
  background-image: repeating-linear-gradient(180deg, var(--home-line) 0 1px, transparent 1px 26px);
}

.page-home .frame-marks {
  position: absolute;
  inset: 15px;
  z-index: 4;
  pointer-events: none;
  opacity: .5;
  background:
    linear-gradient(var(--gold) 0 0) 0 0 / 22px 1px no-repeat,
    linear-gradient(var(--gold) 0 0) 0 0 / 1px 22px no-repeat,
    linear-gradient(var(--gold) 0 0) 100% 0 / 22px 1px no-repeat,
    linear-gradient(var(--gold) 0 0) 100% 0 / 1px 22px no-repeat,
    linear-gradient(var(--gold) 0 0) 0 100% / 22px 1px no-repeat,
    linear-gradient(var(--gold) 0 0) 0 100% / 1px 22px no-repeat,
    linear-gradient(var(--gold) 0 0) 100% 100% / 22px 1px no-repeat,
    linear-gradient(var(--gold) 0 0) 100% 100% / 1px 22px no-repeat;
}

.page-home .hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-home .hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
}

.page-home .hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(130% 100% at 12% 8%, rgba(18, 16, 12, .25) 0%, rgba(18, 16, 12, .92) 72%),
    linear-gradient(180deg, rgba(18, 16, 12, .2), rgba(18, 16, 12, .78));
}

.page-home .hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
}

.page-home .hero-particles::before,
.page-home .hero-particles::after {
  content: "";
  position: absolute;
  inset: -14% -8% 0;
  display: block;
}

.page-home .hero-particles::before {
  opacity: 0;
  background-image:
    radial-gradient(2px 2px at 12% 80%, rgba(242, 212, 136, .55), transparent 70%),
    radial-gradient(1.6px 1.6px at 27% 64%, rgba(198, 160, 70, .48), transparent 70%),
    radial-gradient(2.4px 2.4px at 45% 90%, rgba(242, 212, 136, .38), transparent 70%),
    radial-gradient(1.6px 1.6px at 62% 72%, rgba(198, 160, 70, .5), transparent 70%),
    radial-gradient(2px 2px at 78% 94%, rgba(242, 212, 136, .42), transparent 70%),
    radial-gradient(1.4px 1.4px at 89% 68%, rgba(198, 160, 70, .36), transparent 70%);
  animation: home-drift-a 22s linear infinite;
}

.page-home .hero-particles::after {
  opacity: 0;
  background-image:
    radial-gradient(1.8px 1.8px at 8% 52%, rgba(198, 160, 70, .42), transparent 70%),
    radial-gradient(2.2px 2.2px at 20% 88%, rgba(242, 212, 136, .34), transparent 70%),
    radial-gradient(1.6px 1.6px at 37% 46%, rgba(198, 160, 70, .4), transparent 70%),
    radial-gradient(2.6px 2.6px at 55% 78%, rgba(242, 212, 136, .3), transparent 70%),
    radial-gradient(1.6px 1.6px at 72% 58%, rgba(198, 160, 70, .38), transparent 70%),
    radial-gradient(2.2px 2.2px at 94% 84%, rgba(242, 212, 136, .32), transparent 70%);
  animation: home-drift-b 30s linear infinite;
}

@keyframes home-drift-a {
  0%   { transform: translate3d(0, 14%, 0); opacity: 0; }
  14%  { opacity: .72; }
  78%  { opacity: .5; }
  100% { transform: translate3d(0, -30%, 0); opacity: 0; }
}

@keyframes home-drift-b {
  0%   { transform: translate3d(0, 20%, 0); opacity: 0; }
  16%  { opacity: .5; }
  80%  { opacity: .34; }
  100% { transform: translate3d(0, -24%, 0); opacity: 0; }
}

.page-home .hero-inner {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-home .hero-brand {
  margin: 12px 0 6px;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(13px, 1.4vw, 16px);
  letter-spacing: .34em;
  color: var(--gold);
}

.page-home .hero-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(36px, 7.8vw, 92px);
  line-height: 1.04;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-home .hero-lede {
  max-width: 46ch;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  margin-top: clamp(24px, 3vw, 36px);
}

.page-home .hero-paths {
  display: grid;
  gap: 0;
  align-self: stretch;
  align-content: center;
}

.page-home .path-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 14px;
  row-gap: 3px;
  padding: clamp(14px, 1.8vw, 20px) 4px;
  border-bottom: 1px solid var(--home-line-soft);
  text-decoration: none;
  color: inherit;
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-home .path-item:first-child {
  border-top: 1px solid var(--home-line-soft);
}

.page-home .path-item:hover,
.page-home .path-item:focus-visible {
  transform: translateX(6px);
  background: linear-gradient(90deg, rgba(198, 160, 70, .09), transparent 72%);
}

.page-home .path-num {
  grid-row: 1 / span 2;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-home .path-label {
  font-family: var(--font-serif);
  font-size: clamp(17px, 1.7vw, 20px);
  color: var(--paper);
}

.page-home .path-note {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text-dim);
}

.page-home .hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  margin-top: clamp(20px, 2.6vw, 32px);
  border-top: 1px solid var(--home-line);
}

.page-home .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 20px 4px 0;
}

.page-home .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(17px, 1.9vw, 21px);
  letter-spacing: .06em;
  color: var(--gold-hi);
}

.page-home .stat-label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-soft);
}

/* ---------------------------------------------------------
   内容地图
   --------------------------------------------------------- */
.page-home .map-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 4.5vw, 56px);
  margin-top: clamp(28px, 4vw, 44px);
}

.page-home .map-figure {
  margin: 0;
}

.page-home .map-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--home-line);
}

.page-home .map-caption {
  max-width: 30ch;
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-home .map-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .map-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px clamp(16px, 2.4vw, 30px);
  padding: clamp(18px, 2.4vw, 26px) clamp(6px, 1.2vw, 14px);
  border-top: 1px solid var(--home-line-soft);
  transition: background-color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-home .map-item:last-child {
  border-bottom: 1px solid var(--home-line-soft);
}

.page-home .map-item:hover,
.page-home .map-item:focus-within {
  padding-left: clamp(14px, 2.2vw, 26px);
  background: linear-gradient(90deg, rgba(198, 160, 70, .1), transparent 74%);
}

.page-home .map-num {
  grid-row: 1 / span 3;
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-home .map-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(19px, 2.1vw, 26px);
  letter-spacing: .02em;
}

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

.page-home .map-title a:hover,
.page-home .map-title a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold);
}

.page-home .map-desc {
  max-width: 62ch;
  margin: 7px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-home .map-desc a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--home-line);
}

.page-home .map-desc a:hover,
.page-home .map-desc a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold-hi);
}

.page-home .map-clusters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
}

.page-home .map-cluster {
  padding: 4px 10px;
  border: 1px solid var(--home-line-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .09em;
  color: var(--text-dim);
}

/* ---------------------------------------------------------
   最近一次调整
   --------------------------------------------------------- */
.page-home .change-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.2vw, 24px);
  margin-top: clamp(28px, 4vw, 44px);
}

.page-home .change-card {
  position: relative;
  padding: clamp(24px, 3vw, 34px) clamp(20px, 2.6vw, 30px) clamp(36px, 4vw, 48px);
  background:
    linear-gradient(155deg, rgba(198, 160, 70, .1), transparent 54%),
    var(--ink-2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .change-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(198, 160, 70, 0) 82%);
}

.page-home .change-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-home .change-title {
  margin: 12px 0 10px;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.45;
  color: var(--paper);
}

.page-home .change-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-home .change-card .tag {
  display: inline-block;
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
}

.page-home .section-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: clamp(24px, 3vw, 36px) 0 0;
}

/* ---------------------------------------------------------
   两种访问路径
   --------------------------------------------------------- */
.page-home .paths-figure {
  margin: 0 0 clamp(28px, 4vw, 46px);
}

.page-home .paths-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--home-line);
}

.page-home .paths-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-soft);
}

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

.page-home .path-col {
  padding: clamp(22px, 3vw, 30px) 0;
  border-top: 1px solid var(--home-line-soft);
}

.page-home .path-col-num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--copper);
}

.page-home .path-col h3 {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(20px, 2.2vw, 26px);
  color: var(--paper);
}

.page-home .path-list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-home .path-list li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-home .path-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--line);
  transform: rotate(45deg);
}

/* ---------------------------------------------------------
   服务差异速览（浅色断点）
   --------------------------------------------------------- */
.page-home .compare-block {
  padding: clamp(32px, 5vw, 64px) clamp(20px, 4vw, 56px);
}

.page-home .compare-block .section-title {
  color: var(--c-ink);
}

.page-home .compare-block .eyebrow {
  color: var(--copper);
}

.page-home .compare-block .lede {
  color: var(--c-body);
}

.page-home .compare-table {
  margin-top: clamp(28px, 4vw, 44px);
}

.page-home .compare-head {
  display: none;
}

.page-home .compare-rows {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .compare-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 7px;
  padding: 20px 0;
  border-top: 1px solid var(--c-hair);
}

.page-home .compare-key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--copper);
}

.page-home .compare-val {
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-ink);
}

.page-home .compare-ask {
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-body);
}

.page-home .compare-cta {
  margin: clamp(28px, 4vw, 42px) 0 0;
}

/* ---------------------------------------------------------
   服务承诺带
   --------------------------------------------------------- */
.page-home .promise-frame {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(32px, 5.5vw, 72px) clamp(22px, 4.5vw, 60px);
  border: 1px solid var(--home-line);
  background: linear-gradient(180deg, var(--gold-deep), var(--ink-2));
}

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

.page-home .promise-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .18;
}

.page-home .promise-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(58, 46, 28, .62), rgba(18, 16, 12, .93));
}

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

.page-home .promise-body .lede {
  max-width: 58ch;
}

.page-home .promise-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: clamp(32px, 4vw, 48px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .promise-step {
  position: relative;
  margin-bottom: 24px;
  padding: 30px 0 0;
  border-top: 1px solid var(--home-line);
}

.page-home .promise-step::before {
  content: "";
  position: absolute;
  top: -5.5px;
  left: 0;
  width: 10px;
  height: 10px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  transform: rotate(45deg);
  transition: background-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .promise-step.is-current::before {
  background: var(--gold-hi);
  border-color: var(--gold-hi);
  box-shadow: 0 0 0 5px rgba(242, 212, 136, .16);
}

.page-home .promise-when {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-home .promise-what {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(19px, 2.1vw, 24px);
  line-height: 1.45;
}

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

.page-home .promise-what a:hover,
.page-home .promise-what a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold);
}

.page-home .promise-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-home .promise-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  margin-top: clamp(32px, 4vw, 44px);
}

/* ---------------------------------------------------------
   入场动效
   --------------------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .page-home .change-card,
  .page-home .map-item {
    animation: home-reveal 560ms var(--ease) both;
  }
}

@keyframes home-reveal {
  from { opacity: 0; transform: translate3d(-12px, 10px, 0); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-particles::before,
  .page-home .hero-particles::after {
    animation: none;
    opacity: .45;
  }
}

/* ---------------------------------------------------------
   平板及以上
   --------------------------------------------------------- */
@media (min-width: 780px) {
  .page-home .change-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-home .compare-head {
    display: grid;
    grid-template-columns: minmax(110px, .7fr) minmax(0, 1.6fr) minmax(0, 1.2fr);
    gap: 0 28px;
    padding: 12px 0;
    border-bottom: 2px solid var(--copper);
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: .16em;
    color: var(--copper);
  }

  .page-home .compare-head + .compare-rows .compare-row:first-child {
    border-top: 0;
  }

  .page-home .compare-row {
    grid-template-columns: minmax(110px, .7fr) minmax(0, 1.6fr) minmax(0, 1.2fr);
    gap: 0 28px;
    align-items: start;
    padding: 22px 0;
  }

  .page-home .compare-key {
    padding-top: 3px;
  }

  .page-home .compare-ask {
    padding-left: 16px;
    border-left: 1px solid rgba(176, 122, 60, .45);
  }

  .page-home .path-col {
    padding: 0 clamp(24px, 3vw, 40px);
    border-top: 0;
  }

  .page-home .path-col:first-child {
    padding-left: 0;
  }

  .page-home .path-col:last-child {
    padding-right: 0;
    border-left: 1px solid var(--home-line);
  }

  .page-home .path-pair {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 860px) {
  .page-home .promise-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(24px, 3vw, 44px);
  }

  .page-home .promise-step {
    margin-bottom: 0;
  }
}

/* ---------------------------------------------------------
   桌面：非对称双栏
   --------------------------------------------------------- */
@media (min-width: 940px) {
  .page-home .hero-inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, .85fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-home .hero-paths {
    padding-left: clamp(20px, 2.4vw, 34px);
    border-left: 1px solid var(--home-line);
  }

  .page-home .map-grid {
    grid-template-columns: minmax(240px, .7fr) minmax(0, 2fr);
    gap: clamp(40px, 5vw, 80px);
  }

  .page-home .map-figure {
    position: sticky;
    top: 104px;
    align-self: start;
  }
}
<<<END>>>