.page-home {
  --home-line: rgba(199, 203, 214, 0.16);
  --home-gold-line: rgba(201, 162, 39, 0.36);
  --home-cut: 18px;
  background: var(--indigo-950);
  color: var(--gray-050);
  overflow-x: clip;
}

/* ---------- 首屏主题声明 ---------- */
.page-home .home-open {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(96px, 11vw, 140px) 0 clamp(56px, 7vw, 84px);
  background:
    radial-gradient(120% 100% at 84% -12%, rgba(201, 162, 39, 0.2), transparent 56%),
    linear-gradient(180deg, var(--indigo-900) 0%, var(--indigo-950) 100%);
  border-bottom: 1px solid var(--home-line);
}

.page-home .home-open::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(199, 203, 214, 0.055) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(0deg, rgba(199, 203, 214, 0.055) 0 1px, transparent 1px 56px);
}

.page-home .home-open__coast {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  width: 100%;
  height: 180px;
  z-index: 0;
  color: var(--gold-300);
  opacity: 0.06;
  pointer-events: none;
}

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

.page-home .home-open .breadcrumb {
  margin-bottom: 22px;
}

.page-home .home-open__title {
  margin: 18px 0 0;
  max-width: 15em;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 7.2vw, 74px);
  line-height: 1.08;
  letter-spacing: -0.012em;
  background: linear-gradient(96deg, #F3F4F7 20%, var(--gold-300) 94%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-home .home-open__lead {
  margin: 24px 0 0;
  max-width: 44ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .home-open__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

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

@media (min-width: 900px) {
  .page-home .home-open__aside {
    display: block;
    position: absolute;
    top: 8px;
    right: -14px;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.22em;
    color: var(--gold-300);
    opacity: 0.72;
    margin: 0;
  }
}

/* ---------- 横向目录 ---------- */
.page-home .home-toc-section {
  background: var(--indigo-900);
  padding: 0 0 0;
  border-bottom: 1px solid var(--home-line);
}

.page-home .home-toc__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--home-line);
}

.page-home .home-toc__link {
  display: block;
  height: 100%;
  padding: 22px 18px 24px;
  background: var(--indigo-900);
  border-left: 2px solid transparent;
  color: var(--gray-050);
  text-decoration: none;
  transition: background-color 0.18s ease, border-color 0.18s ease;
}

.page-home .home-toc__link:hover,
.page-home .home-toc__link:focus-visible {
  background: var(--indigo-700);
  border-left-color: var(--gold-500);
}

.page-home .home-toc__num {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-300);
}

.page-home .home-toc__name {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.42;
}

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

@media (min-width: 1024px) {
  .page-home .home-toc__list { grid-template-columns: repeat(5, 1fr); }
}

/* ---------- 侧向章节索引 ---------- */
.page-home .side-index {
  display: none;
}

@media (min-width: 1400px) {
  .page-home .side-index {
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 6;
  }

  .page-home .side-index__item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--gray-300);
    text-decoration: none;
    opacity: 0.7;
    transition: color 0.18s ease, opacity 0.18s ease;
  }

  .page-home .side-index__item .mono {
    color: var(--gold-300);
    font-size: 11px;
  }

  .page-home .side-index__item:hover,
  .page-home .side-index__item:focus-visible,
  .page-home .side-index__item[aria-current="true"] {
    color: var(--gold-300);
    opacity: 1;
  }
}

/* ---------- 首屏宽幅截图 ---------- */
.page-home .home-shot {
  margin: 0 auto;
  max-width: 1440px;
  padding: 0 20px;
  transform: translateY(-1px);
}

.page-home .home-shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--home-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

/* ---------- 通用面板微调 ---------- */
.page-home .home-panel {
  background: var(--indigo-700);
  border-left: 3px solid var(--gold-500);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .panel--light.home-panel {
  background: var(--gray-050);
  color: var(--graphite-700);
}

.page-home .panel--light.home-panel .panel-title {
  color: var(--indigo-900);
}

.page-home .panel--light.home-panel .panel-num {
  color: var(--indigo-500);
}

/* ---------- 换设备面板 ---------- */
.page-home .home-devices {
  display: grid;
  gap: 34px;
}

.page-home .home-devices__intro {
  margin: 0 0 26px;
  max-width: 42ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .home-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-home .home-steps__item {
  position: relative;
  padding-left: 60px;
}

.page-home .home-steps__item::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 40px;
  bottom: -22px;
  width: 1px;
  background: linear-gradient(180deg, var(--home-gold-line), rgba(201, 162, 39, 0.06));
  transform: skewX(-8deg);
}

.page-home .home-steps__item:last-child::before {
  display: none;
}

.page-home .home-steps__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 34px;
  display: grid;
  place-items: center;
  font-size: 12px;
  color: var(--gold-300);
  background: rgba(201, 162, 39, 0.1);
  border: 1px solid var(--home-gold-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-home .home-steps__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
}

.page-home .home-steps__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

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

@media (min-width: 900px) {
  .page-home .home-devices {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
    gap: 44px;
  }
}

/* ---------- 收藏页改版：非对称分栏 ---------- */
.page-home .home-split {
  display: grid;
  gap: 32px;
}

.page-home .home-split__lead {
  margin: 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--graphite-700);
}

.page-home .home-points {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .home-points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--graphite-700);
}

.page-home .home-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  background: var(--gold-500);
  clip-path: polygon(0 0, 100% 0, 100% 62%, 62% 100%, 0 100%);
}

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

@media (min-width: 960px) {
  .page-home .home-split {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }
}

/* ---------- 版本说明横带 ---------- */
.page-home .home-band {
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 6vw, 68px) 0;
  background: linear-gradient(118deg, var(--indigo-900) 0%, var(--indigo-700) 100%);
  border-top: 1px solid var(--home-gold-line);
  border-bottom: 1px solid var(--home-gold-line);
}

.page-home .home-band::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -55px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(201, 162, 39, 0.26);
  transform: rotate(28deg);
  pointer-events: none;
}

.page-home .home-band__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.page-home .home-band__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--gray-050);
}

.page-home .home-band__body p {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .home-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 24px;
  padding: 0;
  list-style: none;
}

@media (min-width: 900px) {
  .page-home .home-band__inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 52px;
    align-items: center;
  }
}

/* ---------- 回访路径 ---------- */
.page-home .home-head {
  max-width: 62ch;
}

.page-home .home-head__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--gray-050);
}

.page-home .home-head__lead {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-home .home-paths__media {
  margin: 34px 0 0;
}

.page-home .home-paths .seg {
  margin-top: 34px;
}

.page-home .seg-panel[hidden] {
  display: none;
}

.page-home .home-path {
  display: grid;
  gap: 14px;
  margin-top: 26px;
  padding: 30px 28px 32px;
  background: var(--indigo-700);
  border-left: 3px solid var(--gold-500);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .home-path__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.4;
  color: var(--gray-050);
}

.page-home .home-path p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-home .home-path__link {
  justify-self: start;
  font-size: 15px;
  color: var(--gold-300);
  text-decoration: none;
  border-bottom: 1px solid var(--home-gold-line);
  padding-bottom: 3px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-home .home-path__link:hover,
.page-home .home-path__link:focus-visible {
  color: var(--gold-500);
  border-color: var(--gold-500);
}

/* ---------- 常见疑问入口 ---------- */
.page-home .home-qa {
  display: grid;
  gap: 34px;
}

.page-home .home-qa__lead {
  margin: 18px 0 24px;
  max-width: 38ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-soft);
}

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

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

.page-home .home-qa__link {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 20px 36px 20px 0;
  color: var(--gray-050);
  text-decoration: none;
}

.page-home .home-qa__link::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-top: 1.5px solid var(--gold-300);
  border-right: 1.5px solid var(--gold-300);
  transform: translateY(-50%) rotate(45deg);
  transition: right 0.18s ease;
}

.page-home .home-qa__link:hover::after,
.page-home .home-qa__link:focus-visible::after {
  right: 5px;
}

.page-home .home-qa__q {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
}

.page-home .home-qa__a {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

@media (min-width: 940px) {
  .page-home .home-qa {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 56px;
    align-items: start;
  }
}

/* ---------- 图片位通用约束 ---------- */
.page-home img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-home .img-frame {
  position: relative;
}

.page-home .img-frame img {
  width: 100%;
  object-fit: cover;
  border: 1px solid var(--home-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .img-frame__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--gray-300);
  letter-spacing: 0.02em;
}

.page-home .panel--light .img-frame img {
  border-color: rgba(57, 64, 79, 0.18);
}

.page-home .panel--light .img-frame__caption {
  color: var(--graphite-700);
}

/* ---------- 窄屏保护 ---------- */
@media (max-width: 560px) {
  .page-home .home-open__lead,
  .page-home .home-devices__intro,
  .page-home .home-split__lead,
  .page-home .home-band__body p,
  .page-home .home-qa__lead {
    max-width: none;
  }

  .page-home .home-path {
    padding: 24px 20px 26px;
  }

  .page-home .home-shot {
    padding: 0 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-toc__link,
  .page-home .home-path__link,
  .page-home .home-qa__link::after,
  .page-home .side-index__item {
    transition: none;
  }
}