.page-products {
  --prod-hair: rgba(212, 166, 74, .28);
  --prod-hair-soft: rgba(212, 166, 74, .14);
  --prod-card: rgba(19, 41, 61, .62);
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(40px, 7vw, 88px);
  overflow-x: clip;
}

.page-products .breadcrumb {
  padding-block: clamp(14px, 2.4vw, 22px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--paper-58);
}

.page-products .breadcrumb a {
  color: var(--mist-gold);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  color: var(--ember);
}

.page-products .breadcrumb [aria-current="page"] {
  color: var(--paper-82);
}

.page-products .eyebrow {
  color: var(--gilt);
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(22px, 4vw, 46px) clamp(38px, 6vw, 78px);
  border-bottom: 1px solid var(--prod-hair);
}

.page-products .prod-hero__grid-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .5;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(120% 90% at 78% 18%, #000 0%, transparent 72%);
  mask-image: radial-gradient(120% 90% at 78% 18%, #000 0%, transparent 72%);
}

.page-products .prod-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .prod-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(33px, 6vw, 70px);
  line-height: 1.14;
  letter-spacing: .01em;
  margin-top: 14px;
  color: var(--paper);
  text-wrap: balance;
}

.page-products .prod-hero h1 br {
  display: none;
}

.page-products .prod-hero__intro {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--paper-72);
}

.page-products .prod-hero__actions {
  margin-top: clamp(22px, 3vw, 32px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-hero__panel {
  padding: clamp(20px, 3vw, 28px);
  background: linear-gradient(155deg, var(--ink-2), rgba(11, 27, 43, .55));
  border: 1px solid var(--prod-hair);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-products .prod-hero__panel-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gilt);
  margin-bottom: 16px;
}

.page-products .prod-hero__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .prod-hero__list li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--prod-hair-soft);
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-72);
}

.page-products .prod-hero__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .prod-hero__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--ember);
}

.page-products .prod-hero__note {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--prod-hair);
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper-58);
}

/* ---------- 通用区块 ---------- */
.page-products .prod-section {
  padding-block: clamp(40px, 6vw, 76px);
  border-bottom: 1px solid var(--prod-hair-soft);
}

.page-products .prod-section:last-of-type {
  border-bottom: 0;
}

.page-products .prod-head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-products .prod-head h2,
.page-products .prod-split h2,
.page-products .prod-reg h2,
.page-products .support-grid h2 {
  font-family: var(--font-display);
  font-size: clamp(25px, 3.6vw, 40px);
  line-height: 1.24;
  margin-top: 10px;
  color: var(--paper);
}

.page-products .prod-sub {
  margin-top: 14px;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.85;
  color: var(--paper-72);
}

.page-products .media {
  margin: 0;
}

.page-products .media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--prod-hair);
  background: var(--ink-2);
}

.page-products .media__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--paper-58);
}

.page-products .prod-overview-fig,
.page-products .prod-fav-fig,
.page-products .prod-device-fig {
  margin-top: clamp(20px, 3vw, 32px);
}

/* ---------- 模块拼贴 ---------- */
.page-products .prod-mods {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .mod-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 2.6vw, 28px);
  background: linear-gradient(158deg, rgba(19, 41, 61, .92), rgba(11, 27, 43, .6));
  border: 1px solid var(--prod-hair);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-products .mod-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 54px;
  height: 2px;
  background: var(--vermilion);
}

.page-products .mod-card:nth-child(2)::before {
  background: var(--gilt);
}

.page-products .mod-card:nth-child(3)::before {
  background: var(--celadon);
}

.page-products .mod-card:nth-child(4)::before {
  background: var(--ember);
}

.page-products .mod-card:hover {
  border-color: rgba(212, 166, 74, .62);
  transform: translateY(-4px);
}

.page-products .mod-card__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gilt);
  margin-bottom: 14px;
}

.page-products .mod-card h3 {
  font-family: var(--font-display);
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.35;
  color: var(--paper);
}

.page-products .mod-card p {
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-72);
}

.page-products .mod-card__idx + h3,
.page-products .mod-card h3 + p {
  margin-top: 0;
}

.page-products .mod-card h3 {
  margin-top: 0;
}

/* ---------- 图文分栏 ---------- */
.page-products .prod-split {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
}

.page-products .prod-points {
  list-style: none;
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-points li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper-72);
}

.page-products .prod-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  background: var(--gilt);
  transform: rotate(45deg);
}

.page-products .prod-split .btn {
  margin-top: clamp(20px, 2.8vw, 28px);
}

/* ---------- 收藏筛选 ---------- */
.page-products .fav-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.page-products .fav-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-products .fav-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 15px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.4;
  color: var(--paper-72);
  background: rgba(19, 41, 61, .7);
  border: 1px solid var(--prod-hair);
  cursor: pointer;
  user-select: none;
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px));
  transition: color .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
}

.page-products .fav-chip:hover {
  color: var(--paper);
  border-color: rgba(212, 166, 74, .6);
}

.page-products .fav-chip__n {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--gilt);
}

.page-products .fav-radio:checked + .fav-chip {
  background: var(--vermilion);
  border-color: var(--vermilion);
  color: var(--paper);
}

.page-products .fav-radio:checked + .fav-chip .fav-chip__n {
  color: var(--mist-gold);
}

.page-products .fav-radio:focus-visible + .fav-chip {
  outline: 2px solid var(--gilt);
  outline-offset: 3px;
}

.page-products .fav-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .fav-card {
  padding: 20px 20px 18px;
  background: rgba(19, 41, 61, .5);
  border-left: 2px solid var(--gilt);
  border-top: 1px solid var(--prod-hair-soft);
  border-right: 1px solid var(--prod-hair-soft);
  border-bottom: 1px solid var(--prod-hair-soft);
  transition: background .28s var(--ease);
}

.page-products .fav-card:hover {
  background: rgba(19, 41, 61, .82);
}

.page-products .fav-card[data-theme="account"] {
  border-left-color: var(--vermilion);
}

.page-products .fav-card[data-theme="column"] {
  border-left-color: var(--gilt);
}

.page-products .fav-card[data-theme="index"] {
  border-left-color: var(--celadon);
}

.page-products .fav-card[data-theme="device"] {
  border-left-color: var(--ember);
}

.page-products .fav-card[data-theme="service"] {
  border-left-color: var(--mist-gold);
}

.page-products .fav-card[data-theme="event"] {
  border-left-color: var(--deep-red);
}

.page-products .fav-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.page-products .fav-card__n {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--paper-58);
}

.page-products .fav-card h3 {
  font-family: var(--font-display);
  font-size: clamp(17px, 1.9vw, 20px);
  line-height: 1.4;
  color: var(--paper);
}

.page-products .fav-card p:not(.fav-card__top) {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--paper-72);
}

.page-products .fav-card a {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--ember);
  text-decoration: none;
  border-bottom: 1px solid rgba(224, 122, 63, .38);
}

.page-products .fav-card a:hover {
  color: var(--gilt);
  border-bottom-color: var(--gilt);
}

.page-products .fav-filter:has(#fav-radio-account:checked) ~ .fav-grid .fav-card:not([data-theme="account"]),
.page-products .fav-filter:has(#fav-radio-column:checked) ~ .fav-grid .fav-card:not([data-theme="column"]),
.page-products .fav-filter:has(#fav-radio-index:checked) ~ .fav-grid .fav-card:not([data-theme="index"]),
.page-products .fav-filter:has(#fav-radio-device:checked) ~ .fav-grid .fav-card:not([data-theme="device"]),
.page-products .fav-filter:has(#fav-radio-service:checked) ~ .fav-grid .fav-card:not([data-theme="service"]),
.page-products .fav-filter:has(#fav-radio-event:checked) ~ .fav-grid .fav-card:not([data-theme="event"]) {
  display: none;
}

/* ---------- 登录步骤 ---------- */
.page-products .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
}

.page-products .steps li {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: clamp(12px, 2vw, 18px);
}

.page-products .steps li::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 38px;
  bottom: -16px;
  width: 1px;
  background: linear-gradient(180deg, var(--prod-hair), transparent);
}

.page-products .steps li:last-child::after {
  display: none;
}

.page-products .steps__num {
  font-family: var(--font-mono);
  font-size: clamp(21px, 2.5vw, 28px);
  line-height: 1;
  color: var(--vermilion);
  letter-spacing: .02em;
}

.page-products .steps h3 {
  font-family: var(--font-display);
  font-size: clamp(17px, 1.9vw, 20px);
  line-height: 1.4;
  color: var(--paper);
}

.page-products .steps p {
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-72);
}

/* ---------- 注册 ---------- */
.page-products .prod-reg {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  grid-template-columns: minmax(0, 1fr);
  padding: clamp(22px, 3.6vw, 40px);
  background: linear-gradient(140deg, rgba(200, 50, 43, .16), rgba(19, 41, 61, .72) 56%, rgba(11, 27, 43, .4));
  border: 1px solid var(--prod-hair);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-products .prod-reg .btn {
  margin-top: clamp(18px, 2.6vw, 26px);
}

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

.page-products .reg-list li {
  padding: 13px 15px;
  background: rgba(11, 27, 43, .48);
  border: 1px solid var(--prod-hair-soft);
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-82);
}

/* ---------- 四端 ---------- */
.page-products .devices {
  margin-block: clamp(20px, 3vw, 30px);
  color: rgba(212, 166, 74, .62);
}

.page-products .devices__art {
  display: block;
  width: 100%;
  height: auto;
  max-width: 720px;
}

.page-products .scene-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .scene-grid li {
  padding: 16px 18px;
  border-top: 1px solid var(--prod-hair);
  background: linear-gradient(180deg, rgba(19, 41, 61, .5), transparent);
}

.page-products .scene-grid__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--celadon);
  margin-bottom: 8px;
}

.page-products .scene-grid p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-72);
}

/* ---------- 支持与反馈 ---------- */
.page-products .support-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.8vw, 28px);
}

.page-products .support-cards {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .support-card {
  display: block;
  padding: 16px 18px;
  background: rgba(19, 41, 61, .5);
  border: 1px solid var(--prod-hair-soft);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: background .28s var(--ease), border-color .28s var(--ease);
}

.page-products .support-card:hover {
  background: rgba(19, 41, 61, .85);
  border-color: rgba(212, 166, 74, .55);
}

.page-products .support-card__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gilt);
  margin-bottom: 8px;
}

.page-products .support-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-72);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .fav-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 680px) {
  .page-products .prod-mods {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-hero h1 br {
    display: block;
  }
}

@media (min-width: 860px) {
  .page-products .prod-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-products .prod-split--rev {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  }

  .page-products .prod-reg {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: center;
  }

  .page-products .support-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, .85fr);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-products .fav-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-products .prod-mods .mod-card:nth-child(1) {
    grid-column: span 2;
  }

  .page-products .prod-mods .mod-card:nth-child(4) {
    grid-column: span 4;
  }

  .page-products .prod-mods .mod-card:nth-child(4) {
    flex-direction: row;
    align-items: baseline;
    gap: 18px;
  }

  .page-products .prod-mods .mod-card:nth-child(4) .mod-card__idx {
    margin-bottom: 0;
    flex: 0 0 auto;
  }

  .page-products .prod-mods .mod-card:nth-child(4) p {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .mod-card,
  .page-products .fav-card,
  .page-products .support-card,
  .page-products .fav-chip,
  .page-products [data-reveal] {
    transition: none;
  }

  .page-products .mod-card:hover {
    transform: none;
  }
}
<<<END>>>