.page-home {
  --home-radius: 2px;
  --home-shadow: 0 1px 0 rgba(244, 239, 228, .04), 0 22px 44px -30px rgba(0, 0, 0, .95);
  padding: clamp(26px, 4vw, 44px) 0 clamp(72px, 9vw, 128px);
  color: var(--paper);
  font-family: var(--sans);
}

.page-home .crumb {
  margin: 0 0 clamp(18px, 3vw, 26px);
  font-family: var(--cond);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-home .crumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

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

/* 章节跳转条 */
.page-home .jumpbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px clamp(14px, 3vw, 28px);
  padding-bottom: 14px;
  margin-bottom: clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
}

.page-home .jumpbar a {
  font-family: var(--cond);
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--muted);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .jumpbar a:hover,
.page-home .jumpbar a:focus-visible,
.page-home .jumpbar a[aria-current="true"] {
  color: var(--paper);
  border-bottom-color: var(--amber);
}

/* 首屏 */
.page-home .opening__grid {
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}

.page-home .opening__kicker {
  margin: 0 0 10px;
}

.page-home .opening__kicker .cert-mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--cond);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-home .opening__title {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(29px, 6.6vw, 50px);
  line-height: 1.2;
  letter-spacing: .01em;
}

.page-home .opening__lede {
  margin: 0 0 clamp(22px, 3vw, 30px);
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* 资料下载起点 */
.page-home .startpoint {
  padding: clamp(18px, 2.8vw, 24px);
  border: 1px solid var(--line);
  border-left: 2px solid var(--amber);
  border-radius: var(--home-radius);
  background: linear-gradient(158deg, rgba(18, 38, 58, .92), rgba(10, 21, 35, .55));
}

.page-home .startpoint__label {
  margin: 0 0 8px;
  font-family: var(--cond);
  font-size: 16px;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-home .startpoint__text {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .startpoint__ways {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-home .opening__subhead {
  margin: clamp(26px, 4vw, 36px) 0 6px;
  padding-bottom: 10px;
  font-family: var(--cond);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: .14em;
  color: var(--paper);
  border-bottom: 1px solid var(--line);
}

/* 九类栏目 */
.page-home .catlist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .catlist__item + .catlist__item {
  border-top: 1px solid rgba(36, 64, 90, .55);
}

.page-home .catlist a {
  display: grid;
  grid-template-columns: 2.4em minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 10px;
  padding: 11px 6px 11px 10px;
  border-left: 2px solid transparent;
  color: var(--paper);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .catlist a:hover,
.page-home .catlist a:focus-visible {
  transform: translateX(4px);
  border-left-color: var(--amber);
  background: linear-gradient(90deg, rgba(229, 161, 60, .09), transparent 72%);
}

.page-home .catlist__num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--amber);
}

.page-home .catlist__name {
  font-size: 15px;
  line-height: 1.6;
}

.page-home .catlist__hint {
  font-family: var(--cond);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* 图片通用 */
.page-home .figure {
  margin: 0;
}

.page-home .figure__frame {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
}

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

.page-home .figure__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .opening__figure {
  margin-top: clamp(26px, 4vw, 36px);
}

/* 两张常用入口卡 */
.page-home .opening__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 32px);
}

.page-home .quick-stack {
  display: grid;
  gap: clamp(16px, 2.6vw, 22px);
}

.page-home .quick-card {
  position: relative;
  display: block;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  background: var(--panel);
  color: var(--paper);
  text-decoration: none;
  box-shadow: var(--home-shadow);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .quick-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
}

.page-home .quick-card--amber {
  background: linear-gradient(140deg, rgba(229, 161, 60, .16), rgba(18, 38, 58, .97) 48%);
}

.page-home .quick-card--amber::after {
  background: linear-gradient(180deg, var(--amber), var(--amber-deep));
}

.page-home .quick-card--celadon {
  background: linear-gradient(140deg, rgba(95, 160, 141, .18), rgba(18, 38, 58, .97) 48%);
}

.page-home .quick-card--celadon::after {
  background: var(--celadon);
}

.page-home .quick-card:hover,
.page-home .quick-card:focus-visible {
  transform: translateX(4px);
  box-shadow: 0 1px 0 rgba(244, 239, 228, .06), 0 26px 48px -28px rgba(0, 0, 0, 1);
}

.page-home .quick-card--amber:hover,
.page-home .quick-card--amber:focus-visible {
  border-color: rgba(229, 161, 60, .6);
}

.page-home .quick-card--celadon:hover,
.page-home .quick-card--celadon:focus-visible {
  border-color: rgba(95, 160, 141, .65);
}

.page-home .quick-card__icon {
  display: block;
  width: 30px;
  height: 30px;
  margin-bottom: 14px;
  color: var(--amber);
}

.page-home .quick-card--celadon .quick-card__icon {
  color: var(--celadon);
}

.page-home .quick-card__icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-home .quick-card__kicker {
  display: block;
  margin-bottom: 6px;
  font-family: var(--cond);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-home .quick-card__title {
  display: block;
  margin-bottom: 10px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(21px, 3.6vw, 25px);
  line-height: 1.3;
}

.page-home .quick-card__text {
  display: block;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .quick-card__more {
  display: block;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(244, 239, 228, .82);
  overflow: hidden;
  transition: max-height var(--dur) var(--ease), opacity var(--dur) var(--ease), margin-top var(--dur) var(--ease);
}

.page-home .quick-card__go {
  display: block;
  margin-top: 16px;
  font-family: var(--cond);
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-home .quick-card--celadon .quick-card__go {
  color: var(--celadon);
}

@media (hover: hover) and (pointer: fine) {
  .page-home .quick-card__more {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
  }

  .page-home .quick-card:hover .quick-card__more,
  .page-home .quick-card:focus-visible .quick-card__more {
    max-height: 6em;
    opacity: 1;
    margin-top: 12px;
  }
}

.page-home .opening__aside-figure {
  max-width: 260px;
}

/* 编号章节 */
.page-home .chapter {
  margin-top: clamp(60px, 9vw, 116px);
}

.page-home .section-head {
  display: flex;
  align-items: baseline;
  gap: clamp(14px, 2.4vw, 22px);
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-home .section-head::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--line);
  align-self: center;
}

.page-home .section-head__num {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(42px, 8.6vw, 76px);
  line-height: .88;
  letter-spacing: -.02em;
  color: var(--amber);
}

.page-home .section-head__title {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(20px, 3.4vw, 29px);
  line-height: 1.3;
}

.page-home .chapter__lede {
  max-width: 640px;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--muted);
}

/* 能力行 */
.page-home .capability {
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .capability__row {
  display: grid;
  grid-template-columns: 3em minmax(0, 1fr);
  grid-template-areas:
    "idx title"
    "idx text";
  column-gap: clamp(12px, 2vw, 22px);
  row-gap: 8px;
  padding: clamp(18px, 2.8vw, 26px) 0;
  border-top: 1px solid var(--line);
}

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

.page-home .capability__idx {
  grid-area: idx;
  font-family: var(--cond);
  font-size: 22px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-home .capability__title {
  grid-area: title;
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(17px, 2.4vw, 20px);
  line-height: 1.45;
}

.page-home .capability__text {
  grid-area: text;
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* 小屏工具展示 */
.page-home .chapter--tools {
  margin-top: clamp(80px, 12vw, 152px);
}

.page-home .tools__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-home .tools__figure {
  max-width: 300px;
}

.page-home .tools__lede {
  margin: 0 0 clamp(18px, 3vw, 26px);
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

.page-home .devframes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
  gap: clamp(10px, 2vw, 18px);
  padding: clamp(16px, 3vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(63, 224, 207, .12), transparent 70%),
    var(--ink-deep);
}

.page-home .devframe {
  position: relative;
  display: grid;
  gap: 5px;
  padding: 20px 7px 9px;
  border: 1px solid rgba(63, 224, 207, .75);
  border-radius: 8px;
  background: rgba(10, 21, 35, .78);
  box-shadow: 0 0 0 1px rgba(63, 224, 207, .1), 0 0 20px -10px rgba(63, 224, 207, .8);
}

.page-home .devframe--s {
  width: 64%;
  justify-self: end;
}

.page-home .devframe--m {
  width: 82%;
  justify-self: center;
}

.page-home .devframe--l {
  width: 100%;
  justify-self: start;
}

.page-home .devframe__tag {
  position: absolute;
  top: 5px;
  left: 7px;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--cyan);
  opacity: .85;
}

.page-home .devframe__bar {
  display: block;
  height: 7px;
  border-radius: 1px;
  background: linear-gradient(90deg, rgba(63, 224, 207, .42), rgba(63, 224, 207, .08));
}

.page-home .devframes__caption {
  margin: 10px 0 0;
  font-family: var(--cond);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-home .tools__list {
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-home .tools__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .tools__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

/* 更新节奏 */
.page-home .cycle__body > .btn {
  margin-top: clamp(18px, 3vw, 26px);
}

.page-home .cycle__list {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .cycle__list li {
  display: grid;
  grid-template-columns: minmax(6.5em, auto) minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

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

.page-home .cycle__time {
  font-family: var(--cond);
  font-size: 13.5px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-home .cycle__figure {
  margin-top: clamp(24px, 4vw, 0);
}

/* 服务承诺 */
.page-home .closing {
  margin-top: clamp(64px, 10vw, 124px);
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  background: linear-gradient(152deg, rgba(18, 38, 58, .96), rgba(10, 21, 35, .72));
}

.page-home .closing__title {
  margin: 0 0 clamp(16px, 2.6vw, 24px);
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(21px, 3.4vw, 28px);
  line-height: 1.3;
}

.page-home .closing__facts p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--muted);
}

.page-home .closing__facts p:last-child {
  margin-bottom: 0;
}

.page-home .closing__actions {
  display: grid;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 0);
  align-content: start;
}

.page-home .closing__actions .btn,
.page-home .closing__actions .copy-btn {
  width: 100%;
}

/* 桌面布局 */
@media (min-width: 760px) {
  .page-home .opening__cards {
    grid-template-columns: minmax(0, 1fr) minmax(0, 190px);
    align-items: start;
  }

  .page-home .opening__aside-figure {
    max-width: none;
  }

  .page-home .capability__row {
    grid-template-columns: 3.4em minmax(0, 1fr) minmax(0, 1.15fr);
    grid-template-areas: "idx title text";
    align-items: start;
    column-gap: clamp(16px, 2.6vw, 34px);
  }
}

@media (min-width: 900px) {
  .page-home .tools__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
    align-items: start;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-home .tools__figure {
    max-width: none;
  }

  .page-home .cycle__grid {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 52px);
    align-items: start;
  }

  .page-home .cycle__figure {
    margin-top: 0;
  }

  .page-home .closing__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 260px);
    gap: clamp(24px, 4vw, 48px);
    align-items: start;
  }

  .page-home .closing__actions {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .quick-card,
  .page-home .quick-card__more,
  .page-home .catlist a,
  .page-home .jumpbar a {
    transition: none;
  }

  .page-home .quick-card:hover,
  .page-home .quick-card:focus-visible,
  .page-home .catlist a:hover,
  .page-home .catlist a:focus-visible {
    transform: none;
  }
}
