.page-products {
  --prod-radius: 16px;
  --prod-line: 3px solid var(--lq-sand);
  --prod-gap: clamp(1.25rem, 4vw, 2.5rem);
  background: var(--lq-ink);
  color: var(--lq-white);
  font-family: var(--lq-font-body);
  overflow-x: hidden;
}

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

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

.page-products .lq-section {
  padding: clamp(2rem, 6vw, 4.5rem) 0;
}

.page-products .lq-media {
  margin: 0;
  overflow: hidden;
  border: var(--prod-line);
  border-radius: var(--prod-radius);
  background: var(--lq-night);
}

.page-products .lq-media img {
  width: 100%;
  object-fit: cover;
}

.page-products .lq-media__caption {
  display: block;
  padding: 0.7rem 0.9rem;
  font-size: 0.8rem;
  line-height: 1.6;
  background: var(--lq-ink);
  color: var(--lq-sand);
  border-top: var(--prod-line);
}

/* ---------- 面包屑 ---------- */
.page-products .prod-crumb {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

.page-products .lq-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--lq-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.page-products .lq-breadcrumb__item:not(:last-child)::after {
  content: "/";
  margin-left: 0.4rem;
  color: var(--lq-moss);
}

.page-products .lq-breadcrumb__link {
  color: var(--lq-cyan);
  text-decoration: none;
}

.page-products .lq-breadcrumb__link:hover {
  text-decoration: underline;
}

.page-products .lq-breadcrumb__current {
  color: var(--lq-sand);
}

/* ---------- 通用小标题 ---------- */
.page-products .prod-kicker {
  margin: 0 0 0.75rem;
  font-family: var(--lq-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lq-orange);
}

.page-products .prod-head {
  max-width: 46rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .prod-head__title {
  margin: 0 0 0.75rem;
  font-family: var(--lq-font-head);
  font-weight: 900;
  letter-spacing: -0.03em;
  font-size: clamp(1.55rem, 5.2vw, 2.6rem);
  line-height: 1.18;
  color: var(--lq-ink);
}

.page-products .prod-head__text {
  margin: 0;
  font-size: clamp(0.95rem, 2.4vw, 1.05rem);
  line-height: 1.75;
  color: var(--lq-moss);
}

.page-products .prod-head--light .prod-head__title {
  color: var(--lq-white);
}

.page-products .prod-head--light .prod-head__text {
  color: var(--lq-sand);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding-top: clamp(1.25rem, 3vw, 2rem);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(25, 211, 197, 0.18), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(255, 106, 43, 0.14), transparent 60%),
    linear-gradient(160deg, var(--lq-ink) 0%, var(--lq-night) 100%);
  border-top: var(--prod-line);
  border-bottom: var(--prod-line);
}

.page-products .prod-hero__grid {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .prod-hero__title {
  margin: 0 0 1rem;
  font-family: var(--lq-font-head);
  font-weight: 900;
  letter-spacing: -0.035em;
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1.12;
  color: var(--lq-white);
}

.page-products .prod-hero__lead {
  margin: 0 0 1.5rem;
  max-width: 36rem;
  font-size: clamp(0.95rem, 2.5vw, 1.08rem);
  line-height: 1.8;
  color: #d5e6df;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: stretch;
  margin-bottom: 1.5rem;
}

.page-products .prod-search {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1 1 15rem;
  min-width: 0;
  padding: 0.3rem 0.3rem 0.3rem 1rem;
  background: var(--lq-paper);
  color: var(--lq-ink);
  border: var(--prod-line);
  border-radius: 999px;
  transition: box-shadow 0.16s var(--lq-ease);
}

.page-products .prod-search:focus-within {
  box-shadow: 0 0 0 4px rgba(25, 211, 197, 0.55);
}

.page-products .prod-search .lq-search__input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0.55rem 0;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--lq-ink);
  font-family: var(--lq-font-body);
  font-size: 0.95rem;
}

.page-products .prod-search .lq-search__input::placeholder {
  color: #6b7d76;
}

.page-products .prod-search .lq-search__icon {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  background: var(--lq-cyan);
  color: var(--lq-night);
  font-size: 1.05rem;
  font-weight: 700;
}

.page-products .prod-hero__actions .lq-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.3rem;
  border: 3px solid var(--lq-night);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
}

.page-products .prod-hero__actions .lq-btn--primary {
  background: var(--lq-orange);
  color: var(--lq-night);
  box-shadow: 6px 6px 0 rgba(7, 24, 20, 0.85);
  transition: transform 0.14s var(--lq-ease), box-shadow 0.14s var(--lq-ease);
}

.page-products .prod-hero__actions .lq-btn--primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 9px 9px 0 rgba(7, 24, 20, 0.85);
}

.page-products .prod-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.75rem 0.9rem;
  background: rgba(245, 239, 227, 0.07);
  border: 2px solid rgba(216, 205, 186, 0.35);
  border-radius: 12px;
}

.page-products .prod-hero__facts .lq-mono {
  font-family: var(--lq-font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--lq-cyan);
}

.page-products .prod-hero__facts span {
  font-size: 0.76rem;
  color: var(--lq-sand);
}

.page-products .prod-hero__aside {
  display: grid;
  gap: 1.25rem;
}

/* 版本卡 */
.page-products .prod-version {
  overflow: hidden;
  background: var(--lq-paper);
  color: var(--lq-ink);
  border: var(--prod-line);
  border-radius: var(--prod-radius);
  box-shadow: var(--lq-shadow-hard);
}

.page-products .prod-version__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  padding: 0.6rem 0.9rem;
  background: var(--lq-orange);
  color: var(--lq-night);
  border-bottom: var(--prod-line);
  font-family: var(--lq-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.page-products .prod-version__bar strong {
  font-family: var(--lq-font-head);
  font-weight: 900;
  font-size: 0.92rem;
  letter-spacing: 0;
}

.page-products .prod-version__body {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding: 1rem 1.1rem 0.9rem;
}

.page-products .prod-version__big {
  margin: 0;
  font-family: var(--lq-font-mono);
  font-weight: 700;
  font-size: clamp(2.4rem, 11vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lq-ink);
}

.page-products .prod-version__note {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.65;
  color: #4a5c55;
}

/* 折叠面板 */
.page-products .lq-acc__trigger {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.75rem 1.1rem;
  border: 0;
  border-top: var(--prod-line);
  background: transparent;
  color: inherit;
  font-family: var(--lq-font-body);
  font-size: 0.9rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.page-products .lq-acc__trigger:hover {
  background: rgba(25, 211, 197, 0.14);
}

.page-products .lq-acc__trigger:focus-visible {
  outline: 3px solid var(--lq-cyan);
  outline-offset: -3px;
}

.page-products .lq-acc__num {
  font-family: var(--lq-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--lq-wine);
}

.page-products .lq-acc__label {
  flex: 1 1 auto;
}

.page-products .lq-acc__panel {
  border-top: 2px dashed var(--lq-sand);
}

.page-products .lq-acc__inner {
  padding: 0.75rem 1.1rem 1rem;
  font-size: 0.86rem;
  line-height: 1.75;
  color: #40524b;
}

/* ---------- 两步进入 ---------- */
.page-products .prod-steps {
  background: var(--lq-paper);
  color: var(--lq-ink);
}

.page-products .prod-steps__grid {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .lq-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-products .lq-tabs__tab {
  padding: 0.55rem 1.05rem;
  border: var(--prod-line);
  border-radius: 999px;
  background: var(--lq-paper);
  color: var(--lq-ink);
  font-family: var(--lq-font-body);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.16s var(--lq-ease), box-shadow 0.16s var(--lq-ease), transform 0.16s var(--lq-ease);
}

.page-products .lq-tabs__tab:hover {
  background: var(--lq-peach);
}

.page-products .lq-tabs__tab:focus-visible {
  outline: 3px solid var(--lq-cyan);
  outline-offset: 2px;
}

.page-products .lq-tabs__tab[aria-selected="true"] {
  background: var(--lq-cyan);
  color: var(--lq-night);
  box-shadow: 4px 4px 0 rgba(7, 24, 20, 0.75);
}

.page-products .prod-tabs__panel {
  margin-top: 1rem;
  padding: 1.25rem;
  background: var(--lq-white);
  border: var(--prod-line);
  border-radius: var(--prod-radius);
  box-shadow: var(--lq-shadow-soft);
}

.page-products .prod-tabs__step {
  margin: 0 0 0.35rem;
  font-family: var(--lq-font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--lq-orange);
}

.page-products .prod-tabs__title {
  margin: 0 0 0.6rem;
  font-family: var(--lq-font-head);
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--lq-ink);
}

.page-products .prod-tabs__panel > p {
  margin: 0 0 0.9rem;
  font-size: 0.94rem;
  line-height: 1.78;
  color: #3c4e47;
}

.page-products .prod-tabs__list-items {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.page-products .prod-tabs__list-items li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--lq-moss);
}

.page-products .prod-tabs__list-items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58rem;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--lq-orange);
  border-radius: 2px;
}

.page-products .prod-steps__figure .lq-media__caption {
  background: var(--lq-ink);
  color: var(--lq-sand);
}

/* ---------- 设备适配 ---------- */
.page-products .prod-device {
  background:
    radial-gradient(100% 80% at 10% 0%, rgba(180, 58, 74, 0.28), transparent 60%),
    linear-gradient(170deg, var(--lq-indigo) 0%, var(--lq-ink) 100%);
  color: var(--lq-white);
  border-top: var(--prod-line);
  border-bottom: var(--prod-line);
}

.page-products .prod-device__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
  gap: 0.55rem;
  margin-bottom: 1.25rem;
}

.page-products .prod-device__list .lq-tabs__tab {
  width: 100%;
  padding: 0.7rem 0.75rem;
  background: rgba(245, 239, 227, 0.1);
  color: var(--lq-white);
  border: 2px solid rgba(216, 205, 186, 0.5);
  font-size: 0.86rem;
}

.page-products .prod-device__list .lq-tabs__tab:hover {
  background: rgba(25, 211, 197, 0.22);
}

.page-products .prod-device__list .lq-tabs__tab[aria-selected="true"] {
  background: var(--lq-cyan);
  color: var(--lq-night);
  border-color: var(--lq-night);
  box-shadow: 5px 5px 0 rgba(7, 24, 20, 0.8);
}

.page-products .prod-device__panel {
  padding: 1.25rem;
  background: var(--lq-paper);
  color: var(--lq-ink);
  border: var(--prod-line);
  border-radius: var(--prod-radius);
  box-shadow: var(--lq-shadow-soft);
}

.page-products .prod-device__panel h3 {
  margin: 0 0 0.6rem;
  font-family: var(--lq-font-head);
  font-weight: 900;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.page-products .prod-device__panel p {
  margin: 0 0 0.7rem;
  font-size: 0.92rem;
  line-height: 1.78;
  color: #3c4e47;
}

.page-products .prod-device__meta {
  margin: 0;
  padding-top: 0.7rem;
  border-top: 2px dashed var(--lq-sand);
  font-family: var(--lq-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--lq-moss);
}

.page-products .prod-device__figure {
  margin-top: clamp(1.25rem, 4vw, 2rem);
}

/* ---------- 移动端目录 ---------- */
.page-products .prod-dir {
  background: var(--lq-paper);
  color: var(--lq-ink);
}

.page-products .prod-dir__grid {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .prod-dir__phone {
  position: relative;
  display: grid;
  gap: 0.7rem;
  padding: 1.5rem 0.9rem 1.1rem;
  background: var(--lq-night);
  border: var(--prod-line);
  border-radius: 28px;
  box-shadow: var(--lq-shadow-hard);
}

.page-products .prod-dir__notch {
  position: absolute;
  top: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 4.5rem;
  height: 0.35rem;
  border-radius: 999px;
  background: rgba(216, 205, 186, 0.5);
}

.page-products .prod-dir__card {
  padding: 0.9rem 1rem;
  background: var(--lq-paper);
  border: 2px solid var(--lq-sand);
  border-radius: 12px;
  border-left-width: 8px;
}

.page-products .prod-dir__card--cyan { border-left-color: var(--lq-cyan); }
.page-products .prod-dir__card--orange { border-left-color: var(--lq-orange); }
.page-products .prod-dir__card--wine { border-left-color: var(--lq-wine); }
.page-products .prod-dir__card--moss { border-left-color: var(--lq-moss); }

.page-products .prod-dir__num {
  margin: 0 0 0.25rem;
  font-family: var(--lq-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--lq-moss);
}

.page-products .prod-dir__card h3 {
  margin: 0 0 0.3rem;
  font-family: var(--lq-font-head);
  font-weight: 900;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
  color: var(--lq-ink);
}

.page-products .prod-dir__card p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: #47584f;
}

.page-products .prod-dir__figure {
  align-self: start;
}

/* ---------- 版本变化 ---------- */
.page-products .prod-perf {
  background:
    radial-gradient(110% 90% at 100% 0%, rgba(255, 106, 43, 0.2), transparent 55%),
    linear-gradient(150deg, var(--lq-wine) 0%, #7d2531 100%);
  color: var(--lq-white);
  border-top: var(--prod-line);
  border-bottom: var(--prod-line);
}

.page-products .prod-perf .prod-head__title {
  color: var(--lq-white);
}

.page-products .prod-perf .prod-head__text {
  color: #ffd9c9;
}

.page-products .prod-perf__grid {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .prod-perf__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 0.9rem;
}

.page-products .prod-perf__card {
  padding: 1.1rem;
  background: var(--lq-paper);
  color: var(--lq-ink);
  border: 3px solid var(--lq-night);
  border-radius: 12px;
  box-shadow: 8px 8px 0 rgba(7, 24, 20, 0.55);
}

.page-products .prod-perf__num {
  margin: 0 0 0.4rem;
  font-family: var(--lq-font-mono);
  font-size: clamp(1.35rem, 5vw, 1.8rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--lq-wine);
}

.page-products .prod-perf__card h3 {
  margin: 0 0 0.35rem;
  font-family: var(--lq-font-head);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.page-products .prod-perf__card p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: #47584f;
}

/* ---------- 更新记录 ---------- */
.page-products .prod-log {
  background: linear-gradient(180deg, var(--lq-night) 0%, var(--lq-ink) 100%);
  color: var(--lq-white);
}

.page-products .prod-strip__track {
  display: flex;
  gap: 0.9rem;
  overflow-x: auto;
  padding-bottom: 0.75rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-strip__item {
  flex: 0 0 min(19rem, 82vw);
  scroll-snap-align: start;
  padding: 1.1rem;
  background: var(--lq-paper);
  color: var(--lq-ink);
  border: var(--prod-line);
  border-radius: 12px;
  box-shadow: 7px 7px 0 rgba(7, 24, 20, 0.6);
}

.page-products .prod-strip__when {
  margin: 0 0 0.4rem;
  font-family: var(--lq-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--lq-wine);
}

.page-products .prod-strip__item h3 {
  margin: 0 0 0.35rem;
  font-family: var(--lq-font-head);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.page-products .prod-strip__item p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: #47584f;
}

.page-products .prod-strip__nav {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.page-products .prod-strip__btn {
  width: 2.6rem;
  height: 2.6rem;
  border: 2px solid var(--lq-sand);
  border-radius: 50%;
  background: transparent;
  color: var(--lq-cyan);
  font-size: 1.05rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.14s var(--lq-ease), color 0.14s var(--lq-ease);
}

.page-products .prod-strip__btn:hover {
  background: var(--lq-cyan);
  color: var(--lq-night);
}

.page-products .prod-strip__btn:focus-visible {
  outline: 3px solid var(--lq-orange);
  outline-offset: 2px;
}

/* ---------- 帮助入口 ---------- */
.page-products .prod-help {
  margin-top: clamp(2rem, 5vw, 3rem);
}

.page-products .prod-help__title {
  margin: 0 0 1rem;
  font-family: var(--lq-font-head);
  font-weight: 900;
  font-size: clamp(1.2rem, 4vw, 1.5rem);
  letter-spacing: -0.02em;
  color: var(--lq-white);
}

.page-products .prod-help__links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.9rem;
}

.page-products .prod-help__card {
  display: block;
  padding: 1.1rem;
  background: var(--lq-paper);
  color: var(--lq-ink);
  border: var(--prod-line);
  border-radius: 12px;
  text-decoration: none;
  transition: transform 0.16s var(--lq-ease), box-shadow 0.16s var(--lq-ease);
}

.page-products .prod-help__card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--lq-shadow-soft);
}

.page-products .prod-help__card .lq-card__meta {
  margin: 0 0 0.35rem;
  font-family: var(--lq-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--lq-moss);
}

.page-products .prod-help__card .lq-card__title {
  margin: 0 0 0.35rem;
  font-family: var(--lq-font-head);
  font-weight: 900;
  font-size: 1.02rem;
}

.page-products .prod-help__card .lq-card__text {
  margin: 0 0 0.6rem;
  font-size: 0.85rem;
  line-height: 1.7;
  color: #47584f;
}

.page-products .prod-help__card .lq-card__link {
  font-family: var(--lq-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--lq-wine);
}

/* ---------- 检索过滤态 ---------- */
.page-products .is-dim {
  opacity: 0.28;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-products .prod-dir__phone {
    padding: 1.75rem 1.25rem 1.35rem;
  }

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

@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-products .prod-hero__aside {
    margin-top: 0.5rem;
  }

  .page-products .prod-steps__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-products .prod-dir__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .prod-dir__figure {
    position: sticky;
    top: 6rem;
  }

  .page-products .prod-perf__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

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

  .page-products .prod-device__list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-products .prod-hero__title {
    font-size: 3.6rem;
  }

  .page-products .prod-tabs__panel {
    padding: 1.6rem;
  }

  .page-products .prod-device__panel {
    padding: 1.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>