.page-home {
  --home-line: rgba(53, 224, 196, .18);
  --home-hair: rgba(34, 48, 95, .95);
  --home-ink-soft: rgba(14, 22, 51, .62);
  overflow-x: clip;
}

/* 首屏 */
.home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(36px, 7vw, 88px) 0 clamp(44px, 7vw, 92px);
  border-bottom: 1px solid var(--qd-indigo-700);
  background:
    radial-gradient(110% 80% at 8% -10%, rgba(53, 224, 196, .13), transparent 58%),
    radial-gradient(80% 60% at 100% 0%, rgba(255, 158, 74, .10), transparent 62%);
}

.home-hero__ghost {
  position: absolute;
  top: clamp(-16px, -1vw, 0px);
  right: clamp(-10px, 2vw, 56px);
  z-index: -1;
  font-family: var(--qd-font-mono);
  font-weight: 700;
  font-size: clamp(140px, 30vw, 320px);
  line-height: .8;
  letter-spacing: -.05em;
  color: rgba(185, 194, 214, .05);
  pointer-events: none;
  user-select: none;
}

.home-hero__inner {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
}

.home-hero__copy {
  position: relative;
  min-width: 0;
}

.home-hero__eyebrow {
  margin-bottom: 16px;
}

.home-hero__title {
  margin: 0;
  font-family: var(--qd-font-sans);
  font-weight: 900;
  font-size: clamp(38px, 8.4vw, 84px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--qd-sand);
}

.home-hero__title em {
  font-style: normal;
  color: var(--qd-teal);
}

.home-hero__lead {
  margin: 22px 0 0;
  max-width: 42ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--qd-rock);
}

.home-hero__lead--muted {
  margin-top: 12px;
  color: rgba(185, 194, 214, .76);
}

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

.home-hero__stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--home-hair);
  font-size: 14px;
  color: var(--qd-rock);
}

.home-hero__stats li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.home-hero__stats .qd-mono {
  font-size: 15px;
  font-weight: 700;
  color: var(--qd-teal);
}

.home-window {
  margin: 0;
  padding: 10px 10px 0;
  border: 1px solid var(--qd-indigo-700);
  border-radius: var(--qd-radius-lg);
  background: linear-gradient(160deg, rgba(34, 48, 95, .92), rgba(14, 22, 51, .97));
  box-shadow: 0 40px 80px -50px #000;
}

.home-window__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 8px 12px;
}

.home-window__dots {
  display: inline-flex;
  gap: 6px;
}

.home-window__dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--qd-indigo-700);
}

.home-window__dots i:first-child { background: var(--qd-teal); }
.home-window__dots i:nth-child(2) { background: var(--qd-orange); }

.home-window__path {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--qd-rock);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.home-window img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--qd-radius-md);
  object-fit: cover;
}

.home-window__cap {
  padding: 12px 8px 14px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--qd-rock);
}

/* 三步流程 */
.home-steps__lead {
  max-width: 56ch;
}

.home-track {
  position: relative;
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 32px);
}

.home-step {
  position: relative;
  z-index: 1;
  padding: 20px 20px 2px;
  border: 1px solid var(--qd-indigo-700);
  border-radius: var(--qd-radius-md);
  background: var(--qd-indigo-800);
  transition: border-color .3s var(--qd-ease), background .3s var(--qd-ease);
}

.home-step:hover {
  border-color: rgba(53, 224, 196, .45);
}

.home-step[open] {
  border-color: var(--home-line);
  background: linear-gradient(180deg, rgba(53, 224, 196, .08), rgba(23, 34, 74, .92));
}

.home-step summary {
  display: grid;
  gap: 10px;
  padding-bottom: 18px;
  list-style: none;
  cursor: pointer;
}

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

.home-step summary:focus-visible {
  outline: 2px solid var(--qd-teal);
  outline-offset: 4px;
  border-radius: 10px;
}

.home-step__no {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--qd-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--qd-teal);
}

.home-step__no::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--qd-teal);
  box-shadow: 0 0 0 5px rgba(53, 224, 196, .12), 0 0 18px rgba(53, 224, 196, .55);
}

.home-step__title {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--qd-sand);
}

.home-step__body {
  padding-bottom: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--qd-rock);
}

.home-step__body .qd-link-more {
  display: inline-flex;
  margin-top: 10px;
}

.home-term {
  display: grid;
  gap: 18px;
  align-items: center;
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.home-term img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--qd-indigo-700);
  border-radius: var(--qd-radius-lg);
  object-fit: cover;
}

.home-term__cap {
  font-size: 15px;
  line-height: 1.8;
  color: var(--qd-rock);
}

.home-term__cap .qd-mono {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--qd-teal);
}

/* 稳定版 / 校验信息 */
.home-dl__inner {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.home-dl .qd-eyebrow {
  color: var(--qd-teal-600);
}

.home-dl .qd-h2 {
  color: var(--qd-ink);
}

.home-dl__text {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--home-ink-soft);
}

.home-facts {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  border-top: 1px solid rgba(14, 22, 51, .16);
}

.home-facts__row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(14, 22, 51, .16);
}

.home-facts__k {
  font-family: var(--qd-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(14, 22, 51, .55);
}

.home-facts__v {
  margin: 0;
  font-family: var(--qd-font-mono);
  font-size: 14px;
  line-height: 1.65;
  color: var(--qd-ink);
  word-break: break-word;
}

.home-copy {
  justify-self: start;
  appearance: none;
  cursor: pointer;
  padding: 7px 14px;
  border: 1px solid rgba(14, 22, 51, .25);
  border-radius: 999px;
  background: transparent;
  color: var(--qd-ink);
  font-family: var(--qd-font-mono);
  font-size: 12px;
  transition: background .25s var(--qd-ease), color .25s var(--qd-ease), border-color .25s var(--qd-ease);
}

.home-copy:hover,
.home-copy:focus-visible {
  background: var(--qd-ink);
  color: var(--qd-sand);
  border-color: var(--qd-ink);
}

.home-copy[data-copied] {
  border-color: var(--qd-moss);
  color: var(--qd-moss);
}

.home-dl__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 26px;
}

.home-dl__note {
  margin: 18px 0 0;
  max-width: 50ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--home-ink-soft);
}

.home-dl__media {
  margin: 0;
}

.home-dl__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid rgba(14, 22, 51, .14);
  border-radius: var(--qd-radius-lg);
  object-fit: cover;
}

.home-dl__media figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--home-ink-soft);
}

/* 报错自查 */
.home-cases {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 3vw, 32px);
}

.home-case {
  padding: 22px;
  border: 1px solid var(--qd-indigo-700);
  border-radius: var(--qd-radius-md);
  background: linear-gradient(180deg, rgba(23, 34, 74, .94), rgba(14, 22, 51, .9));
}

.home-case h3 {
  margin: 14px 0 10px;
  font-size: 18px;
  line-height: 1.45;
  color: var(--qd-sand);
}

.home-case p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--qd-rock);
}

.home-case p.home-case__code {
  margin-top: 14px;
  font-family: var(--qd-font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--qd-orange);
}

.home-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
}

.home-tags__label {
  margin-right: 6px;
  font-family: var(--qd-font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--qd-rock);
}

.home-err__more {
  display: inline-flex;
  margin-top: 26px;
}

/* 更新节奏 */
.home-cadence__inner {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: center;
}

.home-cadence__text {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--qd-rock);
}

.home-week {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
  max-width: 430px;
  margin-top: 24px;
}

.home-week__day {
  display: grid;
  place-items: center;
  gap: 2px;
  padding: 12px 0;
  border: 1px solid var(--qd-indigo-700);
  border-radius: 12px;
  background: rgba(23, 34, 74, .6);
  font-family: var(--qd-font-mono);
  font-size: 12px;
  color: var(--qd-rock);
}

.home-week__day small {
  font-size: 9px;
  letter-spacing: .08em;
}

.home-week__day--now {
  border-color: rgba(255, 158, 74, .7);
  background: rgba(255, 158, 74, .12);
  color: var(--qd-orange);
  box-shadow: 0 0 26px -10px rgba(255, 158, 74, .9);
}

.home-cadence__note {
  margin: 22px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--qd-rock);
}

.home-cadence__copy .qd-link-more {
  display: inline-flex;
  margin-top: 18px;
}

.home-cadence__media {
  margin: 0;
}

.home-cadence__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--qd-indigo-700);
  border-radius: var(--qd-radius-lg);
  object-fit: cover;
}

.home-cadence__media figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--qd-rock);
}

/* 团队 */
.home-team {
  padding-bottom: clamp(84px, 10vw, 132px);
}

.home-team__inner {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.home-team__text {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--qd-rock);
}

.home-team__copy .qd-link-more {
  display: inline-flex;
  margin-top: 20px;
}

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

.home-team__roles li {
  display: grid;
  gap: 4px;
  padding: 18px 20px;
  border: 1px solid var(--qd-indigo-700);
  border-radius: var(--qd-radius-md);
  background: rgba(23, 34, 74, .7);
}

.home-team__num {
  font-family: var(--qd-font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--qd-teal);
}

.home-team__roles strong {
  font-size: 16px;
  font-weight: 700;
  color: var(--qd-sand);
}

.home-team__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--qd-rock);
}

/* 悬浮操作岛 */
.home-dock {
  position: fixed;
  left: 50%;
  bottom: 22px;
  z-index: 60;
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--qd-indigo-700);
  border-radius: 999px;
  background: rgba(23, 34, 74, .88);
  backdrop-filter: blur(14px);
  box-shadow: 0 24px 60px -24px rgba(0, 0, 0, .9);
  animation: home-dock-in .5s var(--qd-ease) .8s both;
}

.home-dock__hint {
  padding: 0 6px 0 4px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--qd-rock);
}

@keyframes home-dock-in {
  from { opacity: 0; transform: translate(-50%, 18px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* 响应式 */
@media (min-width: 620px) {
  .home-facts__row {
    grid-template-columns: 108px minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
  }
}

@media (min-width: 860px) {
  .home-term {
    grid-template-columns: 1.35fr .65fr;
    gap: 30px;
  }
}

@media (min-width: 900px) {
  .home-hero__inner {
    grid-template-columns: 1.08fr .92fr;
  }

  .home-track {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .home-track::before {
    content: "";
    position: absolute;
    left: 6%;
    right: 6%;
    top: 62px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--home-line), transparent);
  }

  .home-cases {
    grid-template-columns: repeat(3, 1fr);
  }

  .home-dock {
    display: flex;
    transform: translateX(-50%);
  }

  .home-cadence__inner {
    grid-template-columns: .95fr 1.05fr;
  }

  .home-team__inner {
    grid-template-columns: 1.05fr .95fr;
  }
}

@media (min-width: 940px) {
  .home-dl__inner {
    grid-template-columns: 1.15fr .85fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-dock {
    animation: none;
  }

  .home-step,
  .home-copy {
    transition: none;
  }
}