.page-home {
  --home-line: rgba(11, 27, 43, 0.16);
  --home-edge: 2px solid var(--ink-900);
  --home-hard: 4px 4px 0 var(--ink-900);
  --home-hard-lg: 6px 6px 0 var(--ink-900);
  display: block;
  background: var(--paper-100);
  color: var(--ink-900);
  overflow-x: hidden;
}

/* ---------- 首屏：对角错层 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(34px, 6vw, 68px) clamp(44px, 7vw, 84px);
  background: linear-gradient(165deg, var(--paper-50) 0%, var(--paper-100) 50%, var(--celadon-200) 100%);
  border-bottom: var(--home-edge);
}

.page-home .home-hero__deco {
  position: absolute;
  right: -12%;
  bottom: -22%;
  left: 38%;
  height: 72%;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(118deg, rgba(47, 127, 118, 0.34), rgba(217, 161, 59, 0.16));
  clip-path: polygon(20% 100%, 100% 0, 100% 100%);
}

.page-home .home-hero__inner {
  display: grid;
  gap: clamp(30px, 5vw, 52px);
}

.page-home .home-hero h1 {
  margin: 14px 0 0;
  max-width: 17em;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 5.6vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.page-home .home-hero .lede {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.88;
  color: var(--ink-700);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .home-hero__facts {
  display: grid;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-hero__facts li {
  padding-top: 10px;
  border-top: 2px solid var(--ink-900);
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate-500);
}

.page-home .home-hero__facts .mono {
  display: block;
  margin-bottom: 3px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink-900);
}

.page-home .home-hero__panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(155deg, var(--ink-700) 0%, var(--ink-900) 74%);
  color: var(--paper-50);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), calc(100% - 40px) 100%, 0 100%);
}

.page-home .home-hero__img {
  display: block;
  width: 100%;
  height: clamp(140px, 26vw, 210px);
  object-fit: cover;
  opacity: 0.62;
}

.page-home .home-hero__panel-body {
  padding: clamp(20px, 3vw, 28px) clamp(20px, 3vw, 30px) clamp(46px, 5vw, 58px);
}

.page-home .home-hero__panel-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--celadon-200);
}

.page-home .home-hero__ver {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.6rem, 7.5vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold-400);
}

.page-home .home-hero__panel-text {
  margin: 14px 0 0;
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.86);
}

.page-home .home-hero__panel-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--paper-50);
  text-decoration: underline;
  text-decoration-color: var(--gold-400);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

/* ---------- 通用章节骨架 ---------- */
.page-home .home-section {
  padding-block: clamp(48px, 7vw, 92px);
  border-top: 1px solid var(--home-line);
}

.page-home .home-section__head {
  max-width: 60ch;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-home .home-section__head h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.45rem, 3.3vw, 2.35rem);
  line-height: 1.24;
  letter-spacing: -0.005em;
}

.page-home .home-section__sub {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.88;
  color: var(--slate-500);
}

.page-home .home-link {
  display: inline-block;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--gold-400);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-900);
  text-decoration: none;
}

/* ---------- 注册入口四步 ---------- */
.page-home .home-steps__body {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

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

.page-home .step {
  border-top: 2px solid var(--ink-900);
}

.page-home .step:last-of-type {
  border-bottom: 2px solid var(--ink-900);
}

.page-home .step__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0 14px;
  padding: 16px 2px;
  cursor: pointer;
  list-style: none;
}

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

.page-home .step__head::after {
  content: "+";
  grid-column: 3;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--slate-500);
}

.page-home .step[open] .step__head::after {
  content: "−";
  color: var(--coral-500);
}

.page-home .step__num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink-900);
  background: var(--gold-400);
  padding: 3px 7px;
  line-height: 1.35;
}

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

.page-home .step__hint {
  display: none;
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: nowrap;
  color: var(--slate-500);
}

.page-home .step__body {
  padding: 0 2px 20px;
}

.page-home .step__body p {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.88;
  color: var(--ink-700);
}

.page-home .home-steps__figure {
  margin: 0;
  border: var(--home-edge);
  box-shadow: var(--home-hard);
  background: var(--paper-50);
}

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

.page-home .home-steps__figure figcaption {
  padding: 14px 16px 16px;
  border-top: 2px solid var(--ink-900);
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-500);
}

/* ---------- 稳定版反馈 ---------- */
.page-home .home-versions {
  background: var(--paper-50);
}

.page-home .ver-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
}

.page-home .ver {
  display: grid;
  gap: 10px 24px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-top: 1px solid var(--home-line);
}

.page-home .ver:first-child {
  border-top: 0;
}

.page-home .ver__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .ver__id {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-900);
}

.page-home .ver__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
}

.page-home .ver__facts {
  display: grid;
  gap: 6px;
  margin: 0;
  font-size: 13px;
  color: var(--slate-500);
}

.page-home .ver__facts > div {
  display: flex;
  gap: 10px;
}

.page-home .ver__facts dt {
  flex: 0 0 5em;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-900);
}

.page-home .ver__facts dd {
  margin: 0;
}

.page-home .home-versions__more,
.page-home .home-download__more {
  margin: 24px 0 0;
}

/* ---------- 大屏设备使用记录下载 ---------- */
.page-home .home-download__banner {
  margin: 0 0 clamp(26px, 4vw, 40px);
  border: var(--home-edge);
  box-shadow: var(--home-hard-lg);
  background: var(--ink-700);
}

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

.page-home .home-download__list {
  display: grid;
  border-top: 2px solid var(--ink-900);
}

.page-home .dl {
  padding: 18px 0 22px 16px;
  border-left: 3px solid var(--celadon-500);
  border-bottom: 1px solid var(--home-line);
}

.page-home .dl__top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .dl__id {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate-500);
}

.page-home .dl h3 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
}

.page-home .dl p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-home .dl__fmt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate-500);
}

/* ---------- 服务覆盖与规模 ---------- */
.page-home .home-scale {
  background: linear-gradient(180deg, var(--celadon-200) 0%, var(--paper-100) 76%);
  border-top: var(--home-edge);
}

.page-home .home-scale__inner {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
}

.page-home .home-scale__text h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.1vw, 2.2rem);
  line-height: 1.26;
}

.page-home .home-scale__text p {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-700);
}

.page-home .home-scale__figure {
  margin: 0;
  border: var(--home-edge);
  box-shadow: var(--home-hard);
}

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

.page-home .home-scale__stats {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: clamp(20px, 3vw, 30px) 0 0;
  list-style: none;
  border-top: 2px solid var(--ink-900);
}

.page-home .stat {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-home .stat__num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.9rem, 5vw, 3rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-home .stat__label {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-700);
}

/* ---------- 遇到问题 ---------- */
.page-home .home-help__cats {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink-900);
}

.page-home .home-help__cats a {
  display: grid;
  gap: 5px;
  padding: 16px 2px;
  border-bottom: 1px solid var(--home-line);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-900);
  text-decoration: none;
}

.page-home .home-help__cats a em {
  font-family: var(--font-body);
  font-style: normal;
  font-weight: 400;
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate-500);
}

.page-home .home-help__contact {
  display: grid;
  gap: 12px;
  justify-items: start;
  margin-top: clamp(26px, 4vw, 40px);
  padding: clamp(20px, 3vw, 30px);
  background: var(--paper-50);
  border: var(--home-edge);
  box-shadow: var(--home-hard);
}

.page-home .home-help__contact p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-700);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-home .home-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 640px) {
  .page-home .step__head {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
  }

  .page-home .step__hint {
    display: block;
    grid-column: 3;
  }

  .page-home .step__head::after {
    grid-column: 4;
  }
}

@media (min-width: 760px) {
  .page-home .home-help__cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
  }
}

@media (min-width: 820px) {
  .page-home .ver {
    grid-template-columns: 190px minmax(0, 1fr) minmax(0, 280px);
    align-items: start;
  }

  .page-home .home-download__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 40px);
    border-bottom: 2px solid var(--ink-900);
  }

  .page-home .dl {
    padding: 22px 0 26px 16px;
    border-bottom: 0;
  }
}

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

  .page-home .home-hero__panel {
    margin-top: 46px;
  }
}

@media (min-width: 960px) {
  .page-home .home-steps__body {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-home .home-scale__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
    align-items: start;
  }

  .page-home .home-scale__stats {
    grid-column: 1 / -1;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .step__head::after {
    transition: none;
  }
}
</main>

.page-home {
  --home-line: rgba(11, 27, 43, 0.16);
  --home-edge: 2px solid var(--ink-900);
  --home-hard: 4px 4px 0 var(--ink-900);
  --home-hard-lg: 6px 6px 0 var(--ink-900);
  display: block;
  background: var(--paper-100);
  color: var(--ink-900);
  overflow-x: hidden;
}

/* ---------- 首屏：对角错层 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(34px, 6vw, 72px) clamp(46px, 7vw, 88px);
  background: linear-gradient(163deg, var(--paper-50) 0%, var(--paper-100) 52%, var(--celadon-200) 100%);
  border-bottom: var(--home-edge);
}

.page-home .home-hero__deco {
  position: absolute;
  right: -14%;
  bottom: -24%;
  left: 36%;
  height: 74%;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(118deg, rgba(47, 127, 118, 0.36), rgba(217, 161, 59, 0.18));
  clip-path: polygon(22% 100%, 100% 0, 100% 100%);
}

.page-home .home-hero__inner {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

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

.page-home .home-hero h1 {
  margin: 14px 0 0;
  max-width: 17em;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 5.6vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.page-home .home-hero .lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--ink-700);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .home-hero__facts {
  display: grid;
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-hero__facts li {
  padding-top: 10px;
  border-top: 2px solid var(--ink-900);
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-500);
}

.page-home .home-hero__facts .mono {
  display: block;
  margin-bottom: 3px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink-900);
}

.page-home .home-hero__panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(155deg, var(--ink-700) 0%, var(--ink-900) 76%);
  color: var(--paper-50);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), calc(100% - 40px) 100%, 0 100%);
}

.page-home .home-hero__img {
  display: block;
  width: 100%;
  height: clamp(140px, 26vw, 210px);
  object-fit: cover;
  opacity: 0.6;
}

.page-home .home-hero__panel-body {
  padding: clamp(20px, 3vw, 28px) clamp(20px, 3vw, 30px) clamp(46px, 5vw, 58px);
}

.page-home .home-hero__panel-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--celadon-200);
}

.page-home .home-hero__ver {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.6rem, 7.5vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold-400);
}

.page-home .home-hero__panel-text {
  margin: 14px 0 0;
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.86);
}

.page-home .home-hero__panel-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--paper-50);
  text-decoration: underline;
  text-decoration-color: var(--gold-400);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

/* ---------- 通用章节骨架 ---------- */
.page-home .home-section {
  padding-block: clamp(48px, 7vw, 92px);
  border-top: 1px solid var(--home-line);
}

.page-home .home-section__head {
  max-width: 60ch;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-home .home-section__head h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.45rem, 3.3vw, 2.35rem);
  line-height: 1.24;
  letter-spacing: -0.005em;
}

.page-home .home-section__sub {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.88;
  color: var(--slate-500);
}

.page-home .home-link {
  display: inline-block;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--gold-400);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-900);
  text-decoration: none;
}

/* ---------- 注册入口四步 ---------- */
.page-home .home-steps__body {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

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

.page-home .step {
  border-top: 2px solid var(--ink-900);
}

.page-home .step:last-of-type {
  border-bottom: 2px solid var(--ink-900);
}

.page-home .step__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0 14px;
  padding: 16px 2px;
  cursor: pointer;
  list-style: none;
}

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

.page-home .step__head::after {
  content: "+";
  grid-column: 3;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--slate-500);
  transition: color 200ms ease;
}

.page-home .step[open] .step__head::after {
  content: "−";
  color: var(--coral-500);
}

.page-home .step__num {
  padding: 3px 7px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.35;
  color: var(--ink-900);
  background: var(--gold-400);
}

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

.page-home .step__hint {
  display: none;
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: nowrap;
  color: var(--slate-500);
}

.page-home .step__body {
  padding: 0 2px 20px;
}

.page-home .step__body p {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.88;
  color: var(--ink-700);
}

.page-home .home-steps__figure {
  margin: 0;
  background: var(--paper-50);
  border: var(--home-edge);
  box-shadow: var(--home-hard);
}

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

.page-home .home-steps__figure figcaption {
  padding: 14px 16px 16px;
  border-top: 2px solid var(--ink-900);
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-500);
}

/* ---------- 稳定版反馈 ---------- */
.page-home .home-versions {
  background: var(--paper-50);
}

.page-home .ver-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
}

.page-home .ver {
  display: grid;
  gap: 10px 24px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-top: 1px solid var(--home-line);
}

.page-home .ver:first-child {
  border-top: 0;
}

.page-home .ver__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-home .ver__id {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-900);
}

.page-home .ver__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
}

.page-home .ver__facts {
  display: grid;
  gap: 6px;
  margin: 0;
  font-size: 13px;
  color: var(--slate-500);
}

.page-home .ver__facts > div {
  display: flex;
  gap: 10px;
}

.page-home .ver__facts dt {
  flex: 0 0 5em;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-900);
}

.page-home .ver__facts dd {
  margin: 0;
}

.page-home .home-versions__more,
.page-home .home-download__more {
  margin: 24px 0 0;
}

/* ---------- 大屏设备使用记录下载 ---------- */
.page-home .home-download__banner {
  margin: 0 0 clamp(26px, 4vw, 40px);
  background: var(--ink-700);
  border: var(--home-edge);
  box-shadow: var(--home-hard-lg);
}

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

.page-home .home-download__list {
  display: grid;
  border-top: 2px solid var(--ink-900);
}

.page-home .dl {
  padding: 18px 0 22px 16px;
  border-left: 3px solid var(--celadon-500);
  border-bottom: 1px solid var(--home-line);
}

.page-home .dl__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-home .dl__id {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate-500);
}

.page-home .dl h3 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
}

.page-home .dl p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-home .dl__fmt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate-500);
}

/* ---------- 服务覆盖与规模 ---------- */
.page-home .home-scale {
  background: linear-gradient(180deg, var(--celadon-200) 0%, var(--paper-100) 76%);
  border-top: var(--home-edge);
}

.page-home .home-scale__inner {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
}

.page-home .home-scale__text h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.1vw, 2.2rem);
  line-height: 1.26;
}

.page-home .home-scale__text p {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-700);
}

.page-home .home-scale__figure {
  margin: 0;
  border: var(--home-edge);
  box-shadow: var(--home-hard);
}

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

.page-home .home-scale__stats {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: clamp(20px, 3vw, 30px) 0 0;
  list-style: none;
  border-top: 2px solid var(--ink-900);
}

.page-home .stat {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-home .stat__num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.9rem, 5vw, 3rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-home .stat__label {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-700);
}

/* ---------- 遇到问题 ---------- */
.page-home .home-help__cats {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink-900);
}

.page-home .home-help__cats a {
  display: grid;
  gap: 5px;
  padding: 16px 2px;
  border-bottom: 1px solid var(--home-line);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-900);
  text-decoration: none;
}

.page-home .home-help__cats a em {
  font-family: var(--font-body);
  font-style: normal;
  font-weight: 400;
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate-500);
}

.page-home .home-help__contact {
  display: grid;
  justify-items: start;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 40px);
  padding: clamp(20px, 3vw, 30px);
  background: var(--paper-50);
  border: var(--home-edge);
  box-shadow: var(--home-hard);
}

.page-home .home-help__contact p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-700);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-home .home-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 640px) {
  .page-home .step__head {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
  }

  .page-home .step__hint {
    display: block;
    grid-column: 3;
  }

  .page-home .step__head::after {
    grid-column: 4;
  }
}

@media (min-width: 760px) {
  .page-home .home-help__cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
  }
}

@media (min-width: 820px) {
  .page-home .ver {
    grid-template-columns: 190px minmax(0, 1fr) minmax(0, 280px);
    align-items: start;
  }

  .page-home .home-download__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 40px);
    border-bottom: 2px solid var(--ink-900);
  }

  .page-home .dl {
    padding: 22px 0 26px 16px;
    border-bottom: 0;
  }
}

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

  .page-home .home-hero__panel {
    margin-top: 46px;
  }
}

@media (min-width: 960px) {
  .page-home .home-steps__body {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-home .home-scale__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
    align-items: start;
  }

  .page-home .home-scale__stats {
    grid-column: 1 / -1;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .step__head::after {
    transition: none;
  }
}

.page-home {
  --home-line: rgba(11, 27, 43, 0.16);
  --home-edge: 2px solid var(--ink-900);
  --home-hard: 4px 4px 0 var(--ink-900);
  --home-hard-lg: 6px 6px 0 var(--ink-900);
  display: block;
  background: var(--paper-100);
  color: var(--ink-900);
  overflow-x: hidden;
}

.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(34px, 6vw, 72px) clamp(46px, 7vw, 88px);
  background: linear-gradient(163deg, var(--paper-50) 0%, var(--paper-100) 52%, var(--celadon-200) 100%);
  border-bottom: var(--home-edge);
}

.page-home .home-hero__deco {
  position: absolute;
  right: -14%;
  bottom: -24%;
  left: 36%;
  height: 74%;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(118deg, rgba(47, 127, 118, 0.36), rgba(217, 161, 59, 0.18));
  clip-path: polygon(22% 100%, 100% 0, 100% 100%);
}

.page-home .home-hero__inner {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

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

.page-home .home-hero h1 {
  margin: 14px 0 0;
  max-width: 17em;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 5.6vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.page-home .home-hero .lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--ink-700);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .home-hero__facts {
  display: grid;
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-hero__facts li {
  padding-top: 10px;
  border-top: 2px solid var(--ink-900);
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-500);
}

.page-home .home-hero__facts .mono {
  display: block;
  margin-bottom: 3px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink-900);
}

.page-home .home-hero__panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(155deg, var(--ink-700) 0%, var(--ink-900) 76%);
  color: var(--paper-50);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), calc(100% - 40px) 100%, 0 100%);
}

.page-home .home-hero__img {
  display: block;
  width: 100%;
  height: clamp(140px, 26vw, 210px);
  object-fit: cover;
  opacity: 0.6;
}

.page-home .home-hero__panel-body {
  padding: clamp(20px, 3vw, 28px) clamp(20px, 3vw, 30px) clamp(46px, 5vw, 58px);
}

.page-home .home-hero__panel-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--celadon-200);
}

.page-home .home-hero__ver {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.6rem, 7.5vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold-400);
}

.page-home .home-hero__panel-text {
  margin: 14px 0 0;
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.86);
}

.page-home .home-hero__panel-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--paper-50);
  text-decoration: underline;
  text-decoration-color: var(--gold-400);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

.page-home .home-section {
  padding-block: clamp(48px, 7vw, 92px);
  border-top: 1px solid var(--home-line);
}

.page-home .home-section__head {
  max-width: 60ch;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-home .home-section__head h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.45rem, 3.3vw, 2.35rem);
  line-height: 1.24;
  letter-spacing: -0.005em;
}

.page-home .home-section__sub {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.88;
  color: var(--slate-500);
}

.page-home .home-link {
  display: inline-block;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--gold-400);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-900);
  text-decoration: none;
}

.page-home .home-steps__body {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

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

.page-home .step {
  border-top: 2px solid var(--ink-900);
}

.page-home .step:last-of-type {
  border-bottom: 2px solid var(--ink-900);
}

.page-home .step__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0 14px;
  padding: 16px 2px;
  cursor: pointer;
  list-style: none;
}

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

.page-home .step__head::after {
  content: "+";
  grid-column: 3;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--slate-500);
  transition: color 200ms ease;
}

.page-home .step[open] .step__head::after {
  content: "−";
  color: var(--coral-500);
}

.page-home .step__num {
  padding: 3px 7px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.35;
  color: var(--ink-900);
  background: var(--gold-400);
}

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

.page-home .step__hint {
  display: none;
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: nowrap;
  color: var(--slate-500);
}

.page-home .step__body {
  padding: 0 2px 20px;
}

.page-home .step__body p {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.88;
  color: var(--ink-700);
}

.page-home .home-steps__figure {
  margin: 0;
  background: var(--paper-50);
  border: var(--home-edge);
  box-shadow: var(--home-hard);
}

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

.page-home .home-steps__figure figcaption {
  padding: 14px 16px 16px;
  border-top: 2px solid var(--ink-900);
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-500);
}

.page-home .home-versions {
  background: var(--paper-50);
}

.page-home .ver-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
}

.page-home .ver {
  display: grid;
  gap: 10px 24px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-top: 1px solid var(--home-line);
}

.page-home .ver:first-child {
  border-top: 0;
}

.page-home .ver__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-home .ver__id {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-900);
}

.page-home .ver__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
}

.page-home .ver__facts {
  display: grid;
  gap: 6px;
  margin: 0;
  font-size: 13px;
  color: var(--slate-500);
}

.page-home .ver__facts > div {
  display: flex;
  gap: 10px;
}

.page-home .ver__facts dt {
  flex: 0 0 5em;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-900);
}

.page-home .ver__facts dd {
  margin: 0;
}

.page-home .home-versions__more,
.page-home .home-download__more {
  margin: 24px 0 0;
}

.page-home .home-download__banner {
  margin: 0 0 clamp(26px, 4vw, 40px);
  background: var(--ink-700);
  border: var(--home-edge);
  box-shadow: var(--home-hard-lg);
}

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

.page-home .home-download__list {
  display: grid;
  border-top: 2px solid var(--ink-900);
}

.page-home .dl {
  padding: 18px 0 22px 16px;
  border-left: 3px solid var(--celadon-500);
  border-bottom: 1px solid var(--home-line);
}

.page-home .dl__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-home .dl__id {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate-500);
}

.page-home .dl h3 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
}

.page-home .dl p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-home .dl__fmt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate-500);
}

.page-home .home-scale {
  background: linear-gradient(180deg, var(--celadon-200) 0%, var(--paper-100) 76%);
  border-top: var(--home-edge);
}

.page-home .home-scale__inner {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
}

.page-home .home-scale__text h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.1vw, 2.2rem);
  line-height: 1.26;
}

.page-home .home-scale__text p {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-700);
}

.page-home .home-scale__figure {
  margin: 0;
  border: var(--home-edge);
  box-shadow: var(--home-hard);
}

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

.page-home .home-scale__stats {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: clamp(20px, 3vw, 30px) 0 0;
  list-style: none;
  border-top: 2px solid var(--ink-900);
}

.page-home .stat {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-home .stat__num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.9rem, 5vw, 3rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-home .stat__label {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-700);
}

.page-home .home-help__cats {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink-900);
}

.page-home .home-help__cats a {
  display: grid;
  gap: 5px;
  padding: 16px 2px;
  border-bottom: 1px solid var(--home-line);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-900);
  text-decoration: none;
}

.page-home .home-help__cats a em {
  font-family: var(--font-body);
  font-style: normal;
  font-weight: 400;
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate-500);
}

.page-home .home-help__contact {
  display: grid;
  justify-items: start;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 40px);
  padding: clamp(20px, 3vw, 30px);
  background: var(--paper-50);
  border: var(--home-edge);
  box-shadow: var(--home-hard);
}

.page-home .home-help__contact p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-700);
}

@media (min-width: 560px) {
  .page-home .home-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 640px) {
  .page-home .step__head {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
  }

  .page-home .step__hint {
    display: block;
    grid-column: 3;
  }

  .page-home .step__head::after {
    grid-column: 4;
  }
}

@media (min-width: 760px) {
  .page-home .home-help__cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
  }
}

@media (min-width: 820px) {
  .page-home .ver {
    grid-template-columns: 190px minmax(0, 1fr) minmax(0, 280px);
    align-items: start;
  }

  .page-home .home-download__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 40px);
    border-bottom: 2px solid var(--ink-900);
  }

  .page-home .dl {
    padding: 22px 0 26px 16px;
    border-bottom: 0;
  }
}

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

  .page-home .home-hero__panel {
    margin-top: 46px;
  }
}

@media (min-width: 960px) {
  .page-home .home-steps__body {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-home .home-scale__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
    align-items: start;
  }

  .page-home .home-scale__stats {
    grid-column: 1 / -1;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .step__head::after {
    transition: none;
  }
}