.page-home {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home a {
  color: inherit;
}

/* ============ 首屏 ============ */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(84px, 12vw, 148px) clamp(48px, 7vw, 88px);
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-home .hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.36;
}

.page-home .hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(115% 85% at 84% 4%, rgba(226, 69, 50, 0.4), transparent 58%),
    radial-gradient(90% 70% at 6% 96%, rgba(216, 169, 74, 0.16), transparent 62%),
    linear-gradient(155deg, rgba(18, 16, 15, 0.94) 28%, rgba(18, 16, 15, 0.52) 66%, rgba(18, 16, 15, 0.97) 100%);
}

.page-home .hero__title {
  font-family: var(--font-display);
  font-size: var(--fs-display-xl);
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: 0.02em;
  color: var(--paper);
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 14ch;
}

.page-home .hero__title span {
  display: block;
}

.page-home .hero__title em {
  font-style: normal;
  background: linear-gradient(104deg, var(--red-hot) 10%, var(--gold) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-home .hero__lede {
  max-width: 47ch;
  margin: clamp(18px, 2.4vw, 28px) 0 0;
}

.page-home .hero__path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-top: clamp(26px, 3.6vw, 42px);
  padding: 10px 14px 10px 16px;
  max-width: 640px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(30, 26, 24, 0.66);
  backdrop-filter: blur(8px);
}

.page-home .hero__path-node {
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-home .hero__path-line {
  flex: 1 1 56px;
  min-width: 32px;
  height: 1px;
  background-image: repeating-linear-gradient(90deg, var(--gold) 0 5px, transparent 5px 11px);
  opacity: 0.65;
}

.page-home .hero__path-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
  text-decoration: none;
  background: linear-gradient(100deg, var(--red-hot), var(--gold));
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .hero__path-link::after {
  content: "→";
}

.page-home .hero__path-link:hover,
.page-home .hero__path-link:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(226, 69, 50, 0.4);
}

.page-home .hero__path-step {
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.08em;
  color: var(--gold-light);
  border: 1px dashed var(--line);
  border-radius: var(--radius-pill);
  padding: 4px 11px;
}

/* ============ 近期更新 ============ */
.page-home .updates {
  position: relative;
  overflow: hidden;
  padding-block: clamp(64px, 9vw, 116px);
  background: linear-gradient(118deg, var(--ink-2) 0%, #17130f 48%, var(--ink) 100%);
  clip-path: polygon(0 2.6%, 100% 0, 100% 100%, 0 100%);
}

.page-home .updates__texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  mix-blend-mode: screen;
  pointer-events: none;
}

.page-home .updates .sf-container {
  position: relative;
  z-index: 1;
}

.page-home .updates__note {
  max-width: 46ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .updates__list {
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.page-home .updates__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2vw, 26px);
  background: rgba(18, 16, 15, 0.82);
  transition: background var(--dur) var(--ease);
}

.page-home .updates__item:hover {
  background: rgba(30, 26, 24, 0.94);
}

.page-home .updates__no {
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-home .updates__item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.28;
  color: var(--paper);
}

.page-home .updates__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .updates__verlink {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .updates__verlink:hover,
.page-home .updates__verlink:focus-visible {
  color: var(--red-hot);
  border-bottom-color: var(--red-hot);
}

/* ============ 栏目对比 ============ */
.page-home .compare {
  padding-block: clamp(64px, 9vw, 116px);
}

.page-home .compare__note {
  max-width: 50ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .compare__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 48px);
}

.page-home .compare__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2vw, 26px);
}

.page-home .compare__dims {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .compare__score {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
}

.page-home .compare__score .sf-mono {
  color: var(--jade);
  letter-spacing: 0.1em;
  margin-right: 8px;
}

.page-home .compare__fit {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.65;
  color: var(--gold-light);
}

/* ============ 厂商名录 ============ */
.page-home .vendors {
  padding-block: clamp(64px, 9vw, 116px);
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
}

.page-home .vendors__layout {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-home .vendors__intro {
  margin: 16px 0 0;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .vendors__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: clamp(20px, 2.6vw, 28px);
}

.page-home .vendors__stat {
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  padding: 13px 15px;
  background: rgba(18, 16, 15, 0.5);
}

.page-home .vendors__stat b {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  color: var(--gold-light);
  line-height: 1.2;
}

.page-home .vendors__stat span {
  font-size: var(--fs-index);
  line-height: 1.5;
  color: var(--mist);
}

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

.page-home .vendors__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  overflow: hidden;
}

.page-home .vendors__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  padding: 14px 16px;
  background: rgba(18, 16, 15, 0.9);
  transition: background var(--dur) var(--ease);
}

.page-home .vendors__row:hover {
  background: rgba(30, 26, 24, 0.95);
}

.page-home .vendors__code {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
  flex: 0 0 auto;
}

.page-home .vendors__body {
  flex: 1 1 150px;
  min-width: 0;
}

.page-home .vendors__name {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-home .vendors__desc {
  margin: 2px 0 0;
  font-size: 13px;
  line-height: 1.62;
  color: var(--mist);
}

/* ============ PC 端 ============ */
.page-home .pc {
  padding-block: clamp(64px, 9vw, 116px);
  background:
    radial-gradient(90% 130% at 100% 0%, rgba(200, 52, 43, 0.26), transparent 62%),
    var(--ink-2);
}

.page-home .pc__inner {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-home .pc__lead {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .pc__steps {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .pc__step {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper);
}

.page-home .pc__step b {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--gold);
  border-radius: 4px;
  padding: 2px 7px;
}

.page-home .pc__cta {
  margin-top: clamp(22px, 3vw, 30px);
}

.page-home .pc__spec {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: clamp(20px, 2.6vw, 32px);
  background: rgba(18, 16, 15, 0.72);
}

.page-home .pc__ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mono-version);
  font-weight: 600;
  color: var(--gold-light);
  letter-spacing: 0.04em;
}

.page-home .pc__specnote {
  margin: 4px 0 0;
  font-size: var(--fs-index);
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-home .pc__speclist {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .pc__speclist li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .pc__speclist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--jade);
}

.page-home .pc__speclink {
  display: inline-block;
  margin-top: 20px;
  font-size: 14px;
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .pc__speclink:hover,
.page-home .pc__speclink:focus-visible {
  color: var(--red-hot);
  border-bottom-color: var(--red-hot);
}

/* ============ 资料库 ============ */
.page-home .library {
  padding-block: clamp(64px, 9vw, 116px);
}

.page-home .library__layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-home .library__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-card);
  border: 1px solid var(--line-soft);
}

.page-home .library__lead {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .library__cols {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-home .library__subtitle {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-home .library__cadence {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .library__cadence li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
  border-left: 1px solid var(--line);
  padding-left: 12px;
}

.page-home .library__cadence .sf-mono {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  margin-bottom: 2px;
}

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

.page-home .library__hint {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .library__more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: clamp(24px, 3vw, 34px) 0 0;
  font-size: 14px;
  color: var(--mist);
}

.page-home .library__more a {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .library__more a:hover,
.page-home .library__more a:focus-visible {
  color: var(--red-hot);
  border-bottom-color: var(--red-hot);
}

/* ============ 服务对象 ============ */
.page-home .audience {
  padding-block: clamp(64px, 9vw, 116px);
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
}

.page-home .audience__note {
  max-width: 46ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .audience__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 44px);
}

.page-home .audience__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2vw, 26px);
}

.page-home .audience__link {
  margin-top: auto;
  padding-top: 10px;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.08em;
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .audience__link:hover,
.page-home .audience__link:focus-visible {
  color: var(--red-hot);
  border-bottom-color: var(--red-hot);
}

/* ============ 联系与转化 ============ */
.page-home .closing {
  padding-block: clamp(64px, 9vw, 120px);
  background:
    radial-gradient(70% 120% at 10% 0%, rgba(216, 169, 74, 0.18), transparent 62%),
    linear-gradient(120deg, var(--ink-2), var(--ink));
}

.page-home .closing__inner {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-home .closing__lead {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .closing__flow {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
}

.page-home .closing__flow li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--paper);
  background: rgba(18, 16, 15, 0.5);
}

.page-home .closing__flow .sf-mono {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-home .closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 32px);
}

.page-home .closing__card {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: clamp(20px, 2.6vw, 28px);
  background: rgba(18, 16, 15, 0.7);
}

.page-home .closing__pic {
  display: block;
  width: 100%;
  max-width: 220px;
  height: auto;
  border-radius: 12px;
  margin-bottom: 20px;
  opacity: 0.92;
}

.page-home .closing__contact {
  margin: 0;
  padding: 0;
}

.page-home .closing__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ============ 断点 ============ */
@media (min-width: 640px) {
  .page-home .updates__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .audience__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .library__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .vendors__layout {
    grid-template-columns: 4fr 8fr;
    align-items: start;
  }

  .page-home .vendors__aside {
    position: sticky;
    top: 104px;
  }

  .page-home .pc__inner {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-home .library__layout {
    grid-template-columns: 5fr 7fr;
    align-items: center;
  }

  .page-home .closing__inner {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-home .compare__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .compare__card:nth-child(1) {
    grid-column: span 7;
  }

  .page-home .compare__card:nth-child(2) {
    grid-column: span 5;
  }

  .page-home .compare__card:nth-child(3) {
    grid-column: span 5;
  }

  .page-home .compare__card:nth-child(4) {
    grid-column: span 7;
  }
}

@media (min-width: 1024px) {
  .page-home .updates__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .audience__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .audience__card:nth-child(even) {
    transform: translateY(18px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .audience__card:nth-child(even) {
    transform: none;
  }

  .page-home .hero__path-link:hover,
  .page-home .hero__path-link:focus-visible {
    transform: none;
  }
}
<<<END>>>