.page-home {
  --hp-gap: clamp(16px, 2.2vw, 26px);
  --hp-pad: clamp(20px, 2.8vw, 34px);
  display: block;
  background: var(--ink);
  color: var(--white);
  overflow-x: clip;
}

.page-home *,
.page-home *::before,
.page-home *::after {
  box-sizing: border-box;
}

/* ================= 首屏 ================= */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(20px, 3vw, 34px) clamp(44px, 6vw, 92px);
  background:
    linear-gradient(180deg, rgba(19, 26, 46, .9) 0%, rgba(10, 13, 26, 1) 68%);
}

.page-home .hero__wash {
  position: absolute;
  top: -22%;
  right: -12%;
  width: 72%;
  height: 148%;
  background:
    linear-gradient(155deg, rgba(43, 227, 200, .14) 0%, rgba(43, 227, 200, .03) 40%, rgba(255, 106, 26, .12) 68%, rgba(255, 106, 26, 0) 86%);
  clip-path: polygon(36% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-home .hero__crumbs {
  position: relative;
  margin: 0 0 clamp(22px, 3.4vw, 44px);
}

.page-home .hero__grid {
  position: relative;
  display: grid;
  gap: clamp(30px, 4.4vw, 58px);
  align-items: center;
}

.page-home .hero__kicker {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gray);
}

.page-home .hero__kicker .mono {
  color: var(--cyan);
  margin-right: 10px;
}

.page-home .hero h1 {
  margin: 0 0 clamp(16px, 2.2vw, 26px);
  font-size: clamp(33px, 7.2vw, 74px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-home .hero .lede {
  margin: 0 0 clamp(24px, 3.2vw, 36px);
  max-width: 40em;
  color: rgba(252, 250, 244, .78);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-home .hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 22px;
  margin: 0;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

.page-home .hero__facts > div {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-home .hero__facts dt {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gray);
}

.page-home .hero__facts dd {
  margin: 0;
  font-size: 17px;
  color: rgba(252, 250, 244, .9);
}

.page-home .hero__facts .mono {
  font-size: 23px;
  color: var(--orange);
  margin-right: 3px;
}

.page-home .hero__board {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink-2) 0%, rgba(19, 26, 46, .6) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), calc(100% - 44px) 100%, 0 100%);
}

.page-home .hero__board-media {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
}

.page-home .hero__board-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
  filter: saturate(.8) contrast(1.08);
}

.page-home .hero__board-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 13, 26, .2) 0%, rgba(10, 13, 26, .95) 100%);
}

.page-home .hero__board-body {
  position: relative;
  padding: clamp(18px, 2.4vw, 28px);
  display: grid;
  gap: 10px;
}

.page-home .hero__ver {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding: 11px 13px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--white);
}

.page-home .hero__board-note {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--gray);
}

/* ================= 版本对照 ================= */
.page-home .verband {
  padding-block: clamp(38px, 5.2vw, 76px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(19, 26, 46, .78) 0%, rgba(10, 13, 26, .2) 100%);
}

.page-home .verband__head {
  max-width: 48em;
  margin-bottom: clamp(24px, 3.4vw, 44px);
}

.page-home .verband__head h2 {
  margin: 8px 0 12px;
}

.page-home .verband__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(252, 250, 244, .72);
}

.page-home .verband__grid {
  display: grid;
  gap: var(--hp-gap);
}

.page-home .vcard {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--hp-pad);
  border: 1px solid var(--line);
  background: var(--ink-2);
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-home .vcard:hover,
.page-home .vcard:focus-within {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-home .vcard__os {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-home .vcard__range {
  margin: 0;
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1;
  color: var(--white);
}

.page-home .vcard--ios .vcard__range {
  color: var(--cyan);
}

.page-home .vcard__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(252, 250, 244, .76);
}

.page-home .vcard__list li {
  position: relative;
  padding-left: 17px;
}

.page-home .vcard__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 7px;
  height: 2px;
  background: var(--cyan);
}

.page-home .vcard--ios .vcard__list li::before {
  background: var(--orange);
}

.page-home .vcard .btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-home .verband__figure {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-home .verband__figure img {
  display: block;
  width: 100%;
  height: clamp(180px, 26vw, 260px);
  object-fit: cover;
  filter: saturate(.85);
}

.page-home .verband__cap {
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gray);
}

/* ================= 内容栏目 ================= */
.page-home .contentband {
  padding-block: clamp(46px, 6.4vw, 100px);
}

.page-home .contentband__head {
  margin-bottom: clamp(24px, 3.4vw, 42px);
}

.page-home .contentband__head h2 {
  margin: 8px 0 0;
}

.page-home .bento {
  display: grid;
  gap: var(--hp-gap);
}

.page-home .bcard {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--hp-pad);
  border: 1px solid var(--line);
  background: rgba(19, 26, 46, .72);
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-home .bcard:hover,
.page-home .bcard:focus-within {
  border-color: var(--cyan);
  background: rgba(19, 26, 46, .96);
}

.page-home .bcard--b::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 74px;
  height: 74px;
  background: linear-gradient(135deg, rgba(43, 227, 200, 0) 48%, rgba(43, 227, 200, .22) 50%);
  pointer-events: none;
}

.page-home .bcard__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gray);
}

.page-home .bcard h3 {
  margin: 0;
  font-size: clamp(20px, 2.3vw, 27px);
  font-weight: 700;
  line-height: 1.32;
  color: var(--white);
}

.page-home .bcard p {
  margin: 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(252, 250, 244, .74);
}

.page-home .bcard .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ================= 射门数据带 ================= */
.page-home .dataline {
  padding-block: clamp(44px, 6vw, 94px);
  background: linear-gradient(180deg, rgba(14, 59, 58, 0) 0%, rgba(14, 59, 58, .55) 45%, rgba(14, 59, 58, 0) 100%);
}

.page-home .dataline__grid {
  display: grid;
  gap: clamp(26px, 3.6vw, 52px);
  align-items: start;
}

.page-home .dataline__intro h2 {
  margin: 8px 0 14px;
}

.page-home .dataline__intro .prose {
  margin: 0 0 clamp(20px, 2.8vw, 30px);
  color: rgba(252, 250, 244, .76);
}

.page-home .dataline__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-home .dataline__stats .metric {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: clamp(16px, 2.1vw, 26px);
  background: var(--ink-2);
}

.page-home .dataline__stats .metric__value {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-home .dataline__stats .metric__value--orange {
  color: var(--orange);
}

.page-home .dataline__stats .metric__label {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--gray);
}

.page-home .dataline__plus {
  font-size: .6em;
  vertical-align: super;
}

.page-home .dataline__figure {
  margin: clamp(28px, 4vw, 52px) 0 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-home .dataline__figure img {
  display: block;
  width: 100%;
  height: clamp(200px, 30vw, 340px);
  object-fit: cover;
  filter: saturate(.9) contrast(1.05);
}

.page-home .dataline__cap {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gray);
}

/* ================= 呼吸区 ================= */
.page-home .breathband {
  padding-block: clamp(20px, 3vw, 42px);
}

.page-home .breath {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-home .breath img {
  display: block;
  width: 100%;
  height: clamp(230px, 32vw, 380px);
  object-fit: cover;
  opacity: .5;
  filter: saturate(.75) contrast(1.06);
}

.page-home .breath::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 13, 26, .1) 0%, rgba(10, 13, 26, .92) 100%);
  pointer-events: none;
}

.page-home .breath figcaption {
  position: absolute;
  left: clamp(18px, 3vw, 40px);
  right: clamp(18px, 3vw, 40px);
  bottom: clamp(18px, 3vw, 36px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  z-index: 1;
}

.page-home .breath__line {
  font-size: clamp(15px, 1.7vw, 20px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
  max-width: 30em;
}

/* ================= 排查与客服 ================= */
.page-home .fixsec {
  padding-block: clamp(44px, 6vw, 96px);
}

.page-home .fix {
  display: grid;
  gap: clamp(26px, 3.6vw, 50px);
}

.page-home .fix__main h2 {
  margin: 8px 0 14px;
}

.page-home .fix__main .prose {
  margin: 0 0 clamp(22px, 3vw, 32px);
  color: rgba(252, 250, 244, .76);
}

.page-home .fix__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: hp-step;
  display: grid;
  gap: 16px;
}

.page-home .fix__steps li {
  position: relative;
  counter-increment: hp-step;
  padding-left: 54px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(252, 250, 244, .8);
}

.page-home .fix__steps li::before {
  content: "0" counter(hp-step);
  position: absolute;
  left: 0;
  top: 1px;
  width: 38px;
  text-align: center;
  padding: 4px 0;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-home .fix__side {
  display: grid;
  gap: var(--hp-gap);
  align-content: start;
}

.page-home .selfcheck {
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-home .selfcheck__sum {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: clamp(16px, 2.2vw, 22px);
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  cursor: pointer;
  list-style: none;
}

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

.page-home .selfcheck__sum::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
}

.page-home .selfcheck[open] .selfcheck__sum::after {
  content: "－";
}

.page-home .selfcheck__list {
  margin: 0;
  padding: 0 clamp(16px, 2.2vw, 22px);
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(252, 250, 244, .76);
}

.page-home .selfcheck__list li {
  position: relative;
  padding-left: 18px;
}

.page-home .selfcheck__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

.page-home .selfcheck__note {
  margin: 16px clamp(16px, 2.2vw, 22px) 0;
  padding: 14px 0 clamp(16px, 2.2vw, 22px);
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--gray);
}

.page-home .hotline {
  display: grid;
  gap: 10px;
  padding: var(--hp-pad);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(14, 59, 58, .9) 0%, rgba(19, 26, 46, .92) 100%);
}

.page-home .hotline__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-home .hotline__body {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--white);
  word-break: break-word;
}

.page-home .hotline__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(252, 250, 244, .68);
}

.page-home .hotline .btn {
  justify-self: start;
  margin-top: 4px;
}

/* ================= 收尾动作带 ================= */
.page-home .nextband {
  padding-block: clamp(36px, 5vw, 74px) clamp(52px, 7vw, 104px);
}

.page-home .nextband__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: clamp(18px, 3vw, 38px);
  padding: clamp(24px, 3.4vw, 44px);
  border: 1px solid var(--line);
  background:
    linear-gradient(115deg, rgba(255, 106, 26, .14) 0%, rgba(10, 13, 26, 0) 46%),
    var(--ink-2);
}

.page-home .nextband__line {
  margin: 0;
  font-size: clamp(18px, 2.4vw, 28px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--white);
}

.page-home .nextband__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ================= 响应式 ================= */
@media (min-width: 760px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .92fr);
  }

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

  .page-home .hero__board {
    transform: rotate(-1.4deg);
  }

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

  .page-home .bento {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-home .bcard--a { grid-column: span 5; }
  .page-home .bcard--b { grid-column: span 7; }
  .page-home .bcard--c { grid-column: span 8; }
  .page-home .bcard--d { grid-column: span 4; }

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

  .page-home .fix {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }
}

@media (min-width: 1080px) {
  .page-home .verband__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, .9fr);
  }

  .page-home .verband__figure img {
    height: 100%;
    min-height: 260px;
  }

  .page-home .dataline__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(40px, 5vw, 76px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .vcard,
  .page-home .bcard {
    transition: none;
  }

  .page-home .vcard:hover,
  .page-home .vcard:focus-within {
    transform: none;
  }
}
<<<END>>>