.page-products {
  --prod-sheet-shadow: 5px 5px 0 var(--paper-edge);
  --prod-gap: clamp(16px, 3.2vw, 32px);
  background:
    radial-gradient(120% 70% at 100% 0%, rgba(47, 232, 213, .10), transparent 58%),
    var(--ink);
  color: var(--white);
  font-family: var(--ff-body);
  overflow-x: clip;
}

.page-products .breadcrumb {
  padding-top: clamp(14px, 3vw, 26px);
  font-family: var(--ff-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-products .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding: clamp(18px, 4vw, 34px) 0 clamp(30px, 6vw, 62px);
  border-bottom: 1px solid var(--line);
}

.page-products .prod-hero__inner {
  display: grid;
  gap: var(--prod-gap);
  align-items: start;
}

.page-products .prod-hero__lead {
  min-width: 0;
}

.page-products .prod-hero__kicker {
  margin: 0 0 .7rem;
  color: var(--cyan);
  font-size: .75rem;
  letter-spacing: .2em;
}

.page-products .prod-hero h1 {
  margin: 0 0 .9rem;
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 5.4vw, 3.1rem);
  line-height: 1.16;
  letter-spacing: .01em;
  color: var(--white);
  text-wrap: balance;
}

.page-products .prod-hero__text {
  margin: 0;
  max-width: 40em;
  font-size: clamp(.95rem, 2.4vw, 1.05rem);
  line-height: 1.8;
  color: rgba(246, 244, 255, .78);
}

.page-products .prod-jump {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 1.3rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-jump a {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .42rem .62rem;
  border: 1px solid var(--line-strong);
  color: var(--white);
  font-family: var(--ff-mono);
  font-size: .8125rem;
  text-decoration: none;
  transition: border-color .18s ease, color .18s ease, background-color .18s ease;
}

.page-products .prod-jump a:hover,
.page-products .prod-jump a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(47, 232, 213, .08);
}

.page-products .prod-jump__no {
  color: var(--pink);
  font-size: .7rem;
  letter-spacing: .08em;
}

.page-products .prod-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line-strong);
  background: rgba(20, 16, 51, .78);
  box-shadow: inset 0 0 0 1px rgba(10, 8, 32, .6);
}

.page-products .prod-stat {
  padding: .85rem .9rem;
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .prod-stat:nth-child(2n) {
  border-right: 0;
}

.page-products .prod-stat__num {
  display: block;
  font-family: var(--ff-mono);
  font-size: clamp(1.35rem, 4.2vw, 1.8rem);
  line-height: 1.1;
  color: var(--cyan);
  letter-spacing: .02em;
}

.page-products .prod-stat__plus,
.page-products .prod-stat__unit {
  font-size: .72em;
  color: var(--mist);
}

.page-products .prod-stat__label {
  display: block;
  margin-top: .3rem;
  font-size: .78rem;
  color: var(--mist);
  letter-spacing: .02em;
}

.page-products .prod-stats__note {
  grid-column: 1 / -1;
  margin: 0;
  padding: .6rem .9rem;
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--amber);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 通用区块 ---------- */
.page-products .prod-section {
  padding: clamp(34px, 7vw, 72px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .section-head {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  margin: 0 0 1rem;
  padding-bottom: .65rem;
  border-bottom: 1px solid var(--line);
}

.page-products .section-head__no {
  font-family: var(--ff-mono);
  font-size: clamp(1.4rem, 4.4vw, 2.2rem);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: .02em;
}

.page-products .section-head__title {
  margin: 0;
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: clamp(1.15rem, 3.2vw, 1.7rem);
  line-height: 1.35;
  color: var(--white);
}

.page-products .prod-intro {
  margin: 0 0 1.4rem;
  max-width: 46em;
  font-size: .95rem;
  line-height: 1.85;
  color: rgba(246, 244, 255, .76);
}

.page-products .prod-note {
  margin: 1.1rem 0 0;
  padding-left: .85rem;
  border-left: 2px solid var(--pink);
  font-size: .875rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .prod-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 232, 213, .5);
}

.page-products .prod-split {
  display: grid;
  gap: var(--prod-gap);
  align-items: start;
}

.page-products .prod-split__main,
.page-products .prod-split__aside {
  min-width: 0;
}

.page-products .media-frame {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--ink-2);
  box-shadow: 0 0 0 1px rgba(10, 8, 32, .8);
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 01 服务总览 ---------- */
.page-products .svc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-products .svc-row {
  border-bottom: 1px solid var(--line-soft);
}

.page-products .svc-item__head {
  display: grid;
  grid-template-columns: 2.2rem 1.5rem minmax(0, 1fr) 1.4rem;
  grid-template-areas:
    "no icon title chev"
    ".  .    metric chev"
    ".  .    freq   chev";
  gap: .25rem .65rem;
  padding: .9rem .2rem;
  cursor: pointer;
  list-style: none;
  transition: background-color .18s ease;
}

.page-products .svc-item__head::-webkit-details-marker {
  display: none;
}

.page-products .svc-item__head:hover {
  background: rgba(47, 232, 213, .05);
}

.page-products .svc-item__head:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .svc-item__no {
  grid-area: no;
  align-self: center;
  font-family: var(--ff-mono);
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--pink);
}

.page-products .svc-item__icon {
  grid-area: icon;
  align-self: center;
  color: var(--cyan);
  line-height: 0;
}

.page-products .svc-item__title {
  grid-area: title;
  align-self: center;
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: 1.02rem;
  color: var(--white);
}

.page-products .svc-item__metric {
  grid-area: metric;
  font-family: var(--ff-mono);
  font-size: .78rem;
  color: var(--amber);
  letter-spacing: .03em;
}

.page-products .svc-item__freq {
  grid-area: freq;
  font-family: var(--ff-mono);
  font-size: .72rem;
  color: var(--mist);
  letter-spacing: .05em;
}

.page-products .svc-item__chev {
  grid-area: chev;
  align-self: center;
  position: relative;
  width: 12px;
  height: 12px;
  justify-self: end;
}

.page-products .svc-item__chev::before,
.page-products .svc-item__chev::after {
  content: "";
  position: absolute;
  top: 5px;
  width: 7px;
  height: 1.5px;
  background: var(--cyan);
  transition: transform .2s ease;
}

.page-products .svc-item__chev::before {
  left: 0;
  transform: rotate(45deg);
}

.page-products .svc-item__chev::after {
  right: 0;
  transform: rotate(-45deg);
}

.page-products .svc-item[open] .svc-item__chev::before {
  transform: rotate(-45deg);
}

.page-products .svc-item[open] .svc-item__chev::after {
  transform: rotate(45deg);
}

.page-products .svc-item__body {
  margin: .2rem 0 1rem;
  padding: .9rem 1rem;
  background: var(--paper);
  color: var(--paper-ink);
  border: 1px solid var(--paper-edge);
  box-shadow: var(--prod-sheet-shadow);
}

.page-products .svc-item__body p {
  margin: 0 0 .7rem;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--paper-ink);
}

.page-products .svc-item__link {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--paper-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--pink);
}

.page-products .svc-item__link:hover,
.page-products .svc-item__link:focus-visible {
  color: var(--pink);
}

/* ---------- 02 攻略合集 ---------- */
.page-products .guide-grid {
  display: grid;
  gap: .7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .guide-cell {
  position: relative;
  padding: .85rem .9rem .9rem 1rem;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  background: linear-gradient(160deg, rgba(20, 16, 51, .85), rgba(10, 8, 32, .85));
}

.page-products .guide-cell:nth-child(3n+2) {
  border-left-color: var(--pink);
}

.page-products .guide-cell:nth-child(3n) {
  border-left-color: var(--mist);
}

.page-products .guide-cell__no {
  display: block;
  font-family: var(--ff-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-products .guide-cell__title {
  margin: .3rem 0 .35rem;
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: 1rem;
  color: var(--white);
}

.page-products .guide-cell__text {
  margin: 0;
  font-size: .86rem;
  line-height: 1.75;
  color: rgba(246, 244, 255, .72);
}

/* ---------- 03 资源下载库 ---------- */
.page-products .file-list {
  margin: 0 0 var(--prod-gap);
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .file-row {
  display: grid;
  grid-template-columns: 4.2rem minmax(0, 1fr);
  gap: .3rem .7rem;
  padding: .8rem .2rem;
  border-bottom: 1px solid var(--line-soft);
  align-items: baseline;
}

.page-products .file-row__id {
  font-family: var(--ff-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--pink);
}

.page-products .file-row__name {
  font-size: .92rem;
  color: var(--white);
}

.page-products .file-row__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
  grid-column: 2;
}

.page-products .file-row__when {
  grid-column: 2;
  font-family: var(--ff-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-products .check-card {
  margin: 0;
}

.page-products .check-card__title {
  margin: 0 0 .7rem;
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: 1.05rem;
  color: var(--paper-ink);
}

.page-products .check-list {
  margin: 0;
  padding-left: 1.1rem;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--paper-ink);
}

.page-products .check-list li + li {
  margin-top: .5rem;
}

.page-products .check-list strong {
  font-weight: 700;
}

.page-products .check-card__more {
  margin: .9rem 0 0;
  padding-top: .7rem;
  border-top: 1px solid var(--paper-edge);
  font-size: .82rem;
  line-height: 1.7;
  color: var(--paper-ink);
}

.page-products .check-card__more a {
  color: var(--paper-ink);
  border-bottom: 1px solid var(--pink);
  text-decoration: none;
}

/* ---------- 04 礼包码 ---------- */
.page-products .code-facts {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-products .code-fact {
  display: grid;
  gap: .2rem;
  padding: .85rem .2rem;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .code-fact dt {
  font-family: var(--ff-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-products .code-fact dd {
  margin: 0;
  font-size: .88rem;
  line-height: 1.8;
  color: rgba(246, 244, 255, .76);
}

/* ---------- 05 会员中心 ---------- */
.page-products .member-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .7rem;
}

.page-products .member-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .2rem;
  padding: .8rem .9rem;
  border: 1px solid var(--line);
  background: rgba(29, 24, 66, .46);
}

.page-products .member-item__no {
  font-family: var(--ff-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-products .member-item__title {
  margin: .1rem 0 .25rem;
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: .98rem;
  color: var(--white);
}

.page-products .member-item__text {
  margin: 0;
  font-size: .86rem;
  line-height: 1.75;
  color: rgba(246, 244, 255, .72);
}

/* ---------- 06 设备适配 ---------- */
.page-products .table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line-strong);
  background: rgba(20, 16, 51, .55);
}

.page-products .device-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: .86rem;
}

.page-products .device-table__cap {
  caption-side: top;
  padding: .6rem .8rem;
  text-align: left;
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--mist);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .device-table th,
.page-products .device-table td {
  padding: .7rem .8rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
  line-height: 1.7;
}

.page-products .device-table thead th {
  font-family: var(--ff-mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--mist);
  background: var(--ink-3);
}

.page-products .device-table tbody th {
  font-weight: 500;
  color: var(--white);
  white-space: nowrap;
  font-family: var(--ff-mono);
  font-size: .78rem;
  letter-spacing: .02em;
}

.page-products .device-table td {
  color: rgba(246, 244, 255, .74);
}

.page-products .device-figure {
  margin-top: var(--prod-gap);
}

/* ---------- 收尾 ---------- */
.page-products .prod-next {
  padding: clamp(32px, 6vw, 66px) 0 clamp(40px, 7vw, 80px);
}

.page-products .next-grid {
  display: grid;
  gap: .7rem;
}

.page-products .next-card {
  display: grid;
  gap: .3rem;
  padding: .95rem 1rem;
  border: 1px solid var(--line-strong);
  background: linear-gradient(160deg, rgba(20, 16, 51, .92), rgba(10, 8, 32, .92));
  text-decoration: none;
  transition: border-color .18s ease, transform .18s ease, background-color .18s ease;
}

.page-products .next-card:hover,
.page-products .next-card:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .next-card__label {
  font-family: var(--ff-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  color: var(--pink);
}

.page-products .next-card__title {
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: 1.02rem;
  color: var(--white);
}

.page-products .next-card__text {
  font-size: .82rem;
  line-height: 1.7;
  color: var(--mist);
}

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

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

  .page-products .file-row {
    grid-template-columns: 4.2rem minmax(0, 1.5fr) minmax(0, 1.3fr) 8.5rem;
    align-items: center;
  }

  .page-products .file-row__tags,
  .page-products .file-row__when {
    grid-column: auto;
  }

  .page-products .file-row__when {
    text-align: right;
  }
}

@media (min-width: 760px) {
  .page-products .svc-item__head {
    grid-template-columns: 3rem 2rem minmax(0, 1.1fr) 9rem 8.5rem 1.6rem;
    grid-template-areas: "no icon title metric freq chev";
    gap: .6rem 1rem;
    padding: 1rem .3rem;
  }

  .page-products .svc-item__title {
    font-size: 1.1rem;
  }

  .page-products .svc-item__metric {
    text-align: right;
    font-size: .82rem;
  }

  .page-products .svc-item__freq {
    text-align: right;
  }

  .page-products .svc-item__body {
    padding: 1rem 1.2rem;
  }

  .page-products .code-fact {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: .2rem 1rem;
    align-items: baseline;
  }
}

@media (min-width: 980px) {
  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(24px, 4vw, 48px);
  }

  .page-products .prod-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(24px, 4vw, 44px);
  }

  .page-products .prod-split--rev {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .prod-split--rev .prod-split__aside {
    order: 0;
  }

  .page-products .guide-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 1240px) {
  .page-products .prod-hero h1 {
    max-width: 15em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .next-card:hover,
  .page-products .next-card:focus-visible {
    transform: none;
  }

  .page-products .prod-jump a,
  .page-products .next-card,
  .page-products .svc-item__chev::before,
  .page-products .svc-item__chev::after {
    transition: none;
  }
}
<<<END>>>