.page-home {
  --hm-block: 48px;
  --hm-block-lg: 72px;
}

.page-home .hm-hero,
.page-home .hm-diff,
.page-home .hm-tier,
.page-home .hm-tools,
.page-home .hm-batch,
.page-home .hm-feedback,
.page-home .hm-tail {
  position: relative;
  padding: var(--hm-block) 0;
}

@media (min-width: 900px) {
  .page-home .hm-hero,
  .page-home .hm-diff,
  .page-home .hm-tier,
  .page-home .hm-tools,
  .page-home .hm-batch,
  .page-home .hm-feedback,
  .page-home .hm-tail {
    padding: var(--hm-block-lg) 0;
  }
}

/* ============ 章节头 ============ */
.page-home .hm-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 10px 12px;
  padding-bottom: 14px;
  margin-bottom: 22px;
  border-bottom: 2px solid var(--line);
}

.page-home .hm-head__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--cyan);
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 3px 8px;
  line-height: 1.2;
}

.page-home .hm-head__title {
  margin: 0;
  font-size: clamp(20px, 3.6vw, 30px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-home .hm-head__note {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--dim);
  line-height: 1.5;
}

@media (min-width: 640px) {
  .page-home .hm-head {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
  }
  .page-home .hm-head__note {
    grid-column: auto;
    max-width: 16ch;
    text-align: right;
  }
}

/* ============ 首屏 ============ */
.page-home .hm-hero {
  padding-top: 8px;
  overflow: hidden;
  isolation: isolate;
}

.page-home .hm-hero::before {
  content: "";
  position: absolute;
  inset: -10% -12% -30% -12%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(58% 52% at 6% 8%, rgba(0, 229, 255, .16), transparent 62%),
    radial-gradient(46% 46% at 98% 2%, rgba(255, 122, 26, .13), transparent 62%),
    repeating-linear-gradient(0deg, var(--grid-a) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg, var(--grid-b) 0 1px, transparent 1px 24px);
}

.page-home .hm-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-home .hm-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

@media (min-width: 720px) {
  .page-home .hm-hero__grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1fr);
    grid-template-areas:
      "stamp shot"
      "lead shot";
    gap: 22px 28px;
  }
  .page-home .hm-hero__stamp { grid-area: stamp; }
  .page-home .hm-hero__lead  { grid-area: lead; }
  .page-home .hm-hero__shot  { grid-area: shot; }
}

@media (min-width: 1080px) {
  .page-home .hm-hero__grid {
    grid-template-columns: minmax(0, 216px) minmax(0, 1fr) minmax(0, 380px);
    grid-template-areas: "stamp lead shot";
    gap: 32px;
    align-items: start;
  }
}

.page-home .hm-hero__stamp {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border: 2px solid var(--line);
  background:
    linear-gradient(155deg, rgba(0, 229, 255, .13), rgba(5, 10, 24, 0) 62%),
    var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-home .hm-hero__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(72px, 18vw, 104px);
  line-height: .82;
  letter-spacing: -.05em;
  color: var(--cyan);
  cursor: copy;
  text-shadow: 0 0 40px rgba(0, 229, 255, .32);
}

.page-home .hm-hero__date {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-home .hm-hero__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cyan-soft);
}

.page-home .hm-hero__h1 {
  margin: 0 0 14px;
  font-size: clamp(28px, 5.6vw, 46px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.025em;
  color: var(--text);
}

.page-home .hm-hero__sub {
  margin: 0 0 22px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .hm-hero__query-label {
  display: block;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-home .hm-hero__query-row {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 8px;
}

.page-home .hm-hero__input {
  flex: 1 1 230px;
  min-width: 0;
  padding: 13px 14px;
  background: var(--panel);
  border: 2px solid var(--line);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.4;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .hm-hero__input::placeholder {
  color: var(--dim);
}

.page-home .hm-hero__input:focus {
  border-color: var(--cyan);
  box-shadow: 4px 4px 0 0 rgba(0, 229, 255, .22);
}

.page-home .hm-hero__count {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 2px solid var(--line-soft);
  background: var(--panel-2);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
  white-space: nowrap;
}

.page-home .hm-hero__steps {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.page-home .hm-hero__step {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.page-home .hm-hero__step b {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-home .hm-hero__shot {
  position: relative;
  margin: 0;
  padding: 8px 8px 10px;
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-home .hm-hero__shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line-soft);
}

.page-home .hm-hero__shot-cap {
  display: block;
  margin-top: 8px;
  padding-left: 2px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--dim);
}

/* ============ 两版对照 ============ */
.page-home .hm-diff__lead,
.page-home .hm-batch__lead,
.page-home .hm-feedback__lead,
.page-home .hm-tail__lead {
  max-width: 70ch;
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .hm-diff__groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
  gap: 14px;
  margin: 0 0 30px;
}

.page-home .hm-diff__group {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 16px;
  border: 2px solid var(--line);
  background: var(--panel);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .hm-diff__group:hover {
  border-color: var(--cyan);
  box-shadow: 5px 5px 0 0 rgba(0, 229, 255, .2);
  transform: translate(-2px, -2px);
}

.page-home .hm-diff__gno {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cyan);
}

.page-home .hm-diff__group h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-home .hm-diff__group p {
  flex: 1 1 auto;
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .hm-diff__count {
  display: block;
  width: 100%;
  padding-top: 9px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-home .hm-diff__matrix {
  margin: 0 0 30px;
  border: 2px solid var(--line);
  background: var(--panel);
}

.page-home .hm-diff__cap {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan-soft);
  border-bottom: 1px solid var(--line);
  background: var(--panel-2);
}

.page-home .hm-diff__matrix table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-home .hm-diff__matrix th,
.page-home .hm-diff__matrix td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
  color: var(--muted);
}

.page-home .hm-diff__matrix thead th {
  background: var(--panel-2);
  border-bottom: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-home .hm-diff__matrix tbody th {
  font-weight: 600;
  color: var(--text);
}

.page-home .hm-diff__matrix tbody tr:nth-child(even) {
  background: rgba(18, 32, 60, .5);
}

.page-home .hm-diff__matrix tbody tr:hover td,
.page-home .hm-diff__matrix tbody tr:hover th {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
  color: var(--text);
}

.page-home .hm-diff__fig {
  margin: 0;
}

.page-home .hm-diff__fig img,
.page-home .hm-tier__fig img,
.page-home .hm-batch__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--line);
  background: var(--panel);
}

.page-home .hm-diff__fig img {
  aspect-ratio: 7 / 4;
}

.page-home .hm-diff__fig figcaption,
.page-home .hm-tier__fig figcaption,
.page-home .hm-batch__fig figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--dim);
}

/* ============ 会员四级 ============ */
.page-home .hm-tier__list {
  list-style: none;
  padding: 0;
  margin: 0 0 30px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 640px) {
  .page-home .hm-tier__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-home .hm-tier__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .hm-tier__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  border: 2px solid var(--line);
  background: var(--panel);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .hm-tier__item:hover {
  border-color: var(--cyan);
  box-shadow: 5px 5px 0 0 rgba(0, 229, 255, .2);
  transform: translate(-2px, -2px);
}

.page-home .hm-tier__item:last-child {
  border-color: rgba(182, 255, 60, .45);
  background:
    linear-gradient(160deg, rgba(182, 255, 60, .1), rgba(11, 20, 40, 0) 58%),
    var(--panel);
}

.page-home .hm-tier__item:last-child:hover {
  border-color: var(--lime);
  box-shadow: 5px 5px 0 0 rgba(182, 255, 60, .22);
}

.page-home .hm-tier__badge {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--ink);
  background: var(--cyan);
  padding: 3px 8px;
}

.page-home .hm-tier__item:last-child .hm-tier__badge {
  background: var(--lime);
}

.page-home .hm-tier__name {
  margin: 0;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-home .hm-tier__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .hm-tier__uses {
  list-style: none;
  padding: 12px 0 0;
  margin: 0;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-home .hm-tier__uses li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
}

.page-home .hm-tier__uses li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
}

.page-home .hm-tier__item:last-child .hm-tier__uses li::before {
  background: var(--lime);
}

.page-home .hm-tier__fig {
  margin: 0;
}

.page-home .hm-tier__fig img {
  aspect-ratio: 3 / 2;
}

/* ============ 五类工具 ============ */
.page-home .hm-tools__track {
  list-style: none;
  padding: 4px 2px 18px;
  margin: 0;
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-home .hm-tools__track::-webkit-scrollbar {
  height: 6px;
}

.page-home .hm-tools__track::-webkit-scrollbar-thumb {
  background: var(--line);
}

.page-home .hm-tools__item {
  flex: 0 0 78%;
  max-width: 320px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  border: 2px solid var(--line);
  background: var(--panel);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

@media (min-width: 640px) {
  .page-home .hm-tools__item { flex-basis: 44%; }
}

@media (min-width: 1080px) {
  .page-home .hm-tools__item { flex-basis: 19%; }
}

.page-home .hm-tools__item:hover {
  border-color: var(--cyan);
  box-shadow: 5px 5px 0 0 rgba(30, 58, 95, .8);
}

.page-home .hm-tools__no {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--panel-2);
  -webkit-text-stroke: 1px var(--line);
}

.page-home .hm-tools__item:hover .hm-tools__no {
  color: rgba(0, 229, 255, .18);
  -webkit-text-stroke: 1px var(--cyan);
}

.page-home .hm-tools__item h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-home .hm-tools__item p {
  flex: 1 1 auto;
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .hm-tools__cost {
  display: block;
  padding-top: 9px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan-soft);
}

/* ============ 第 12 批资料 ============ */
.page-home .hm-batch {
  background:
    radial-gradient(60% 60% at 100% 0%, rgba(255, 122, 26, .09), transparent 60%),
    var(--bg);
}

.page-home .hm-batch__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

@media (min-width: 900px) {
  .page-home .hm-batch__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 42px;
  }
}

.page-home .hm-batch__cats {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px 14px;
}

.page-home .hm-batch__cats li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  border-left: 2px solid var(--cyan);
  background: var(--panel);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text);
}

.page-home .hm-batch__cats b {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-home .hm-batch__dots {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
  margin-bottom: 24px;
}

.page-home .hm-batch__dot {
  width: 20px;
  height: 10px;
  background: var(--panel-2);
  border: 1px solid var(--line);
}

.page-home .hm-batch__dot:last-of-type {
  width: 34px;
  background: var(--lime);
  border-color: var(--lime);
  box-shadow: 0 0 12px rgba(182, 255, 60, .5);
}

.page-home .hm-batch__dots-note {
  flex: 0 0 100%;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--dim);
}

.page-home .hm-batch__fig {
  margin: 0;
}

.page-home .hm-batch__fig img {
  aspect-ratio: 3 / 2;
}

/* ============ 反馈时效 ============ */
.page-home .hm-feedback__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin: 0 0 26px;
}

.page-home .hm-feedback__stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  border: 2px solid var(--line);
  background: var(--panel);
  transition: border-color var(--dur) var(--ease);
}

.page-home .hm-feedback__stat:hover {
  border-color: var(--cyan);
}

.page-home .hm-feedback__num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 38px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.025em;
  color: var(--cyan);
}

.page-home .hm-feedback__stat:nth-child(2) .hm-feedback__num { color: var(--lime); }
.page-home .hm-feedback__stat:nth-child(3) .hm-feedback__num { color: var(--orange); }
.page-home .hm-feedback__stat:nth-child(4) .hm-feedback__num { color: var(--cyan-soft); }

.page-home .hm-feedback__label {
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-home .hm-feedback__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ============ 收尾 ============ */
.page-home .hm-tail {
  border-top: 2px solid var(--line);
  background:
    linear-gradient(180deg, rgba(0, 229, 255, .06), rgba(5, 10, 24, 0) 72%),
    var(--bg);
}

.page-home .hm-tail__title {
  margin: 0 0 14px;
  font-size: clamp(24px, 4.2vw, 36px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.025em;
  color: var(--text);
}

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

@media (min-width: 720px) {
  .page-home .hm-tail__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-home .hm-tail__links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .hm-tail__links a {
  display: block;
  height: 100%;
  padding: 14px 16px;
  border: 2px solid var(--line);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.55;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .hm-tail__links a:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateX(4px);
}

/* ============ 收口细节 ============ */
.page-home .hm-hero__num[data-copy].is-done {
  color: var(--lime);
  text-shadow: 0 0 40px rgba(182, 255, 60, .4);
}

.page-home .is-filtered-out {
  display: none !important;
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hm-diff__group,
  .page-home .hm-tier__item,
  .page-home .hm-tools__item,
  .page-home .hm-tail__links a {
    transition: none;
    transform: none;
  }
}
</main>