.page-home {
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-home .home-sec,
.page-home .home-jump,
.page-home .home-hero {
  scroll-margin-top: calc(var(--header-h) + 18px);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  padding: calc(var(--header-h) + 56px) 0 clamp(44px, 6vw, 76px);
  background:
    radial-gradient(circle at 84% 14%, rgba(240, 194, 75, .22), transparent 56%),
    radial-gradient(circle at 12% 88%, rgba(181, 70, 31, .08), transparent 52%),
    linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 52px);
  align-items: end;
}

.page-home .home-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-size: clamp(34px, 6.4vw, 74px);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--ink);
  max-width: 16em;
}

.page-home .home-hero__lede {
  margin: 20px 0 0;
  max-width: 46ch;
  color: var(--taupe);
  font-size: 16px;
  line-height: 1.8;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .home-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 32px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-home .home-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-home .home-stat__num {
  font-family: var(--font-num);
  font-size: clamp(17px, 2.4vw, 24px);
  font-weight: 700;
  color: var(--cinnabar);
  letter-spacing: -.02em;
  white-space: nowrap;
}

.page-home .home-stat__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--taupe);
}

.page-home .home-hero__art {
  position: relative;
  padding: 16px;
  background:
    repeating-linear-gradient(135deg, rgba(181, 70, 31, .07) 0 5px, transparent 5px 13px),
    var(--paper-2);
  clip-path: polygon(0 0, calc(100% - var(--bevel)) 0, 100% var(--bevel), 100% 100%, 0 100%);
  isolation: isolate;
}

.page-home .hero-seal {
  position: absolute;
  top: -18px;
  right: -12px;
  width: clamp(96px, 26vw, 168px);
  height: auto;
  z-index: 2;
  opacity: .9;
}

.page-home .hero-art__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--bevel)) 0, 100% var(--bevel), 100% 100%, 0 100%);
  position: relative;
  z-index: 1;
}

/* ---------- 快速跳转 ---------- */
.page-home .home-jump {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: var(--paper);
}

.page-home .home-jump__inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-top: 12px;
  padding-bottom: 12px;
  scrollbar-width: thin;
}

.page-home .home-jump__inner a {
  flex: 0 0 auto;
  padding: 7px 14px;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--pine);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-home .home-jump__inner a:hover,
.page-home .home-jump__inner a:focus-visible {
  color: var(--paper);
  background: var(--cinnabar);
  border-color: var(--cinnabar);
}

/* ---------- 章节骨架 ---------- */
.page-home .home-sec {
  padding: clamp(44px, 6vw, 86px) 0;
}

.page-home .home-sec > .band {
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-home .home-sec__head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-home .home-sec__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  background: var(--cinnabar);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

.page-home .home-sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-home .home-sec__lede {
  margin: 16px 0 0;
  color: var(--taupe);
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- 01 安装 ---------- */
.page-home .home-install {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-home .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: none;
}

.page-home .step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-home .step__num {
  grid-row: 1 / span 2;
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  color: var(--gilt);
  line-height: 1.1;
}

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

.page-home .step__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
}

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

.page-home .step__time {
  grid-column: 2;
  justify-self: start;
  margin-top: 8px;
  padding: 3px 10px;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--pine);
  background: var(--ash);
  border-radius: 3px;
}

.page-home .packs {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-home .pack {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: var(--ash);
  border-left: 3px solid var(--pine);
  min-width: 0;
}

.page-home .pack__label {
  font-size: 13px;
  color: var(--taupe);
  line-height: 1.4;
}

.page-home .pack__size {
  font-family: var(--font-num);
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.page-home .home-fold {
  margin-top: 22px;
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--bevel)) 0, 100% var(--bevel), 100% 100%, 0 100%);
}

.page-home .home-fold summary {
  padding: 16px 20px;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--cinnabar);
  list-style: none;
}

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

.page-home .home-fold summary::after {
  content: "＋";
  float: right;
  font-family: var(--font-num);
  color: var(--gilt);
}

.page-home .home-fold[open] summary::after {
  content: "－";
}

.page-home .home-fold p {
  margin: 0;
  padding: 0 20px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--taupe);
}

.page-home .home-install__figure {
  margin: 0;
}

.page-home .home-install__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--bevel)) 0, 100% var(--bevel), 100% 100%, 0 100%);
}

.page-home .home-install__figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--taupe);
}

/* ---------- 02 左右对照 ---------- */
.page-home .duo {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-home .duo__card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-soft);
  overflow-wrap: break-word;
}

.page-home .duo__kicker {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--vermilion);
  text-transform: none;
}

.page-home .duo__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.4vw, 25px);
  line-height: 1.35;
  color: var(--ink);
}

.page-home .duo__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .duo__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--taupe);
}

.page-home .duo__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  background: var(--gilt);
  transform: rotate(45deg);
}

.page-home .duo__figure {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  background: var(--ash);
  border: 1px solid var(--line-soft);
}

.page-home .duo__card .btn {
  margin-top: auto;
}

.page-home .duo__link {
  align-self: flex-start;
  font-size: 14px;
  color: var(--pine);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-home .duo__link:hover,
.page-home .duo__link:focus-visible {
  color: var(--vermilion);
  border-color: var(--vermilion);
}

/* ---------- 03 礼包 ---------- */
.page-home .gift-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

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

.page-home .gift-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--bevel)) 0, 100% var(--bevel), 100% 100%, 0 100%);
}

.page-home .gift-media figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--taupe);
}

.page-home .gift-tabs .tabs__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: thin;
}

.page-home .gift-tabs .tabs__tab {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-home .gift-panel {
  padding: 22px 0 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .gift-panel h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 21px;
  color: var(--cinnabar);
}

.page-home .gift-panel p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--taupe);
  max-width: 54ch;
}

.page-home .gift-panel__rule {
  display: inline-block;
  margin-top: 4px;
  padding: 7px 12px;
  font-size: 13px;
  color: var(--pine);
  background: var(--ash);
  border-left: 3px solid var(--pine);
}

.page-home .gift-panel__rule .num {
  font-family: var(--font-num);
  font-weight: 700;
  margin-right: 8px;
  color: var(--pine);
}

.page-home .gift-more {
  margin: 30px 0 0;
}

/* ---------- 04 配置档位 ---------- */
.page-home .tier-tabs .tabs__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  scrollbar-width: thin;
}

.page-home .tier-tabs .tabs__tab {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-home .tier-panel {
  padding: 24px clamp(16px, 3vw, 28px);
  background: var(--ash);
  border-top: 3px solid var(--pine);
}

.page-home .tier-panel__verdict {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.5;
  color: var(--ink);
}

.page-home .tier-row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 6px 14px;
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .tier-row:last-child {
  border-bottom: 0;
}

.page-home .tier-row__name {
  font-size: 14px;
  color: var(--taupe);
}

.page-home .tier-row__bar {
  display: block;
  height: 10px;
  background: rgba(47, 81, 66, .14);
  border-radius: 999px;
  overflow: hidden;
}

.page-home .tier-row__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--pine) 0%, var(--gilt-light) 100%);
  transition: width .3s var(--ease);
}

.page-home .tier-row__fill--low { width: 34%; }
.page-home .tier-row__fill--mid { width: 62%; }
.page-home .tier-row__fill--high { width: 92%; }

.page-home .tier-row__hint {
  grid-column: 2;
  font-size: 13px;
  line-height: 1.6;
  color: var(--taupe);
}

.page-home .specs-note {
  margin: 24px 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--taupe);
}

.page-home .specs-more {
  margin: 22px 0 0;
}

/* ---------- 05 更新记录 ---------- */
.page-home .records-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  border-left: 2px solid var(--line-soft);
  display: grid;
  gap: 26px;
}

.page-home .timeline__item {
  position: relative;
}

.page-home .timeline__dot {
  position: absolute;
  left: -32px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--vermilion);
  border: 2px solid var(--paper);
  transform: rotate(45deg);
}

.page-home .timeline__when {
  margin: 0 0 6px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gilt);
}

.page-home .timeline__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.45;
  color: var(--ink);
}

.page-home .timeline__item > p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--taupe);
  max-width: 46ch;
}

.page-home .records-aside {
  padding: clamp(20px, 3vw, 28px);
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--bevel)) 0, 100% var(--bevel), 100% 100%, 0 100%);
}

.page-home .records-aside__num {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(30px, 4.4vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: var(--cinnabar);
  letter-spacing: -.02em;
}

.page-home .records-aside__label {
  margin: 10px 0 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--taupe);
}

.page-home .records-aside > p:not(.records-aside__num):not(.records-aside__label) {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pine);
}

/* ---------- 06 收尾 ---------- */
.page-home .home-close {
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
}

.page-home .home-close__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-home .home-close__contact {
  list-style: none;
  margin: 26px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .home-close__contact li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-home .home-close__label {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--taupe);
}

.page-home .home-close__contact a {
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

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

.page-home .home-close__side {
  padding: clamp(20px, 3vw, 28px);
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--cinnabar);
}

.page-home .home-close__side-title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: 20px;
  color: var(--ink);
}

.page-home .home-close__faq {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .home-close__faq li {
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-close__faq a {
  display: block;
  padding: 12px 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--pine);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-home .home-close__faq a::after {
  content: "→";
  float: right;
  color: var(--gilt);
}

.page-home .home-close__faq a:hover,
.page-home .home-close__faq a:focus-visible {
  color: var(--cinnabar);
}

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

.page-home .home-close__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
}

.page-home .home-close__links a {
  font-size: 14px;
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
}

/* ---------- 移动端底部入口 ---------- */
.page-home .home-dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  display: flex;
  gap: 10px;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom, 0px));
  background: rgba(36, 26, 20, .96);
  border-top: 1px solid rgba(240, 194, 75, .38);
}

.page-home .home-dock__link {
  flex: 1 1 0;
  min-width: 0;
  text-align: center;
  padding: 11px 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
  text-decoration: none;
  border: 1px solid rgba(253, 246, 231, .42);
  border-radius: 4px;
}

.page-home .home-dock__link--gold {
  color: var(--soot);
  background: linear-gradient(180deg, var(--gilt-light) 0%, var(--gilt) 100%);
  border-color: transparent;
}

.page-home main,
.page-home {
  padding-bottom: 0;
}

.page-home ~ * {
  padding-bottom: 0;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-home .duo {
    gap: 24px;
  }

  .page-home .home-close__contact li {
    grid-template-columns: 88px minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(30px, 4vw, 58px);
    align-items: end;
  }

  .page-home .home-hero__art {
    margin-bottom: 6px;
  }

  .page-home .home-install {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: clamp(30px, 4vw, 54px);
  }

  .page-home .home-install__figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-home .duo {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(24px, 3vw, 34px);
  }

  .page-home .gift-wrap {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: clamp(28px, 4vw, 50px);
  }

  .page-home .gift-media {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-home .records-wrap {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  }

  .page-home .home-close__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

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

@media (min-width: 1080px) {
  .page-home .home-hero {
    padding-top: calc(var(--header-h) + 76px);
  }

  .page-home .home-hero__stats {
    gap: 20px;
  }
}

@media (max-width: 899px) {
  .page-home .home-hero__art {
    max-width: 460px;
  }

  .page-home .hero-art__img {
    max-height: 520px;
  }
}

@media (max-width: 639px) {
  .page-home {
    padding-bottom: 66px;
  }

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

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

  .page-home .home-hero__stats li {
    flex-direction: row;
    align-items: baseline;
    gap: 10px;
  }

  .page-home .home-stat__num {
    font-size: 18px;
  }

  .page-home .step {
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .page-home .step__num {
    font-size: 18px;
  }

  .page-home .tier-row {
    grid-template-columns: 56px minmax(0, 1fr);
  }

  .page-home .home-close__contact li {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .tier-row__fill,
  .page-home .home-jump__inner a,
  .page-home .duo__link,
  .page-home .home-close__faq a {
    transition: none;
  }
}
<<<END>>>