.page-products {
  --pp-soft: rgba(51, 240, 192, .08);
  --pp-body: #C7D5E2;
  background: var(--ink);
  color: var(--cream);
  overflow-x: clip;
}

.page-products a:focus-visible,
.page-products button:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.page-products .breadcrumb {
  padding: 18px 0 0;
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--mist);
}

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

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

.page-products .breadcrumb__sep {
  margin: 0 .5em;
  color: var(--line);
}

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

/* ---------- 首屏 ---------- */
.page-products .hero {
  position: relative;
  padding: clamp(26px, 4.5vw, 58px) 0 clamp(30px, 4.5vw, 56px);
  background:
    radial-gradient(120% 95% at 84% -10%, rgba(51, 240, 192, .16), transparent 62%),
    radial-gradient(90% 80% at 0% 100%, rgba(255, 174, 43, .09), transparent 66%),
    linear-gradient(180deg, #08192B 0%, var(--ink) 100%);
  border-bottom: 1px solid var(--line);
}

.page-products .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(27, 53, 80, .5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(27, 53, 80, .5) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(118deg, rgba(0, 0, 0, .8), transparent 72%);
  mask-image: linear-gradient(118deg, rgba(0, 0, 0, .8), transparent 72%);
  pointer-events: none;
}

.page-products .hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-products .hero__index {
  margin: 0 0 14px;
  font-size: .74rem;
  letter-spacing: .22em;
  color: var(--amber);
}

.page-products .hero__title {
  margin: 0;
  font-size: clamp(2.05rem, 5.4vw, 3.8rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: .05em;
  color: var(--cream);
}

.page-products .hero__title em {
  display: block;
  font-style: normal;
  color: var(--mint);
  letter-spacing: .06em;
}

.page-products .hero__lede {
  max-width: 58ch;
  margin: 20px 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--pp-body);
}

.page-products .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .hero__quick {
  align-self: end;
  background: rgba(12, 29, 49, .82);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-products .hero__quick-label {
  margin: 0;
  padding: 12px 16px 10px;
  font-size: .7rem;
  letter-spacing: .24em;
  color: var(--mist);
  border-bottom: 1px solid var(--line);
}

.page-products .quick-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  color: var(--cream);
  text-decoration: none;
  border-top: 1px solid rgba(27, 53, 80, .7);
  transition: background-color .18s var(--ease), padding-left .18s var(--ease);
}

.page-products .quick-link:first-of-type {
  border-top: 0;
}

.page-products .quick-link:hover {
  background: var(--pp-soft);
  padding-left: 22px;
}

.page-products .quick-link__no {
  font-size: .72rem;
  color: var(--mint);
}

.page-products .quick-link__text {
  font-size: .94rem;
  letter-spacing: .04em;
}

.page-products .quick-link__meta {
  font-size: .7rem;
  color: var(--mist);
}

/* ---------- 主体栅格 ---------- */
.page-products .desk {
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-products .desk__grid {
  display: block;
  padding-top: clamp(32px, 5vw, 56px);
}

.page-products .section {
  padding: clamp(34px, 4.6vw, 58px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}

.page-products .desk__main .section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .chapter {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 12px;
}

.page-products .chapter__num {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 300;
  color: var(--line);
  letter-spacing: .04em;
}

.page-products .chapter__label {
  font-size: .74rem;
  letter-spacing: .24em;
  color: var(--amber);
}

.page-products .section__title {
  margin: 0 0 14px;
  font-size: clamp(1.35rem, 3.1vw, 2rem);
  font-weight: 400;
  line-height: 1.32;
  letter-spacing: .06em;
  color: var(--cream);
}

.page-products .section__lede {
  max-width: 62ch;
  margin: 0 0 22px;
  font-size: .98rem;
  line-height: 1.88;
  color: var(--pp-body);
}

.page-products .section__lede:last-child {
  margin-bottom: 0;
}

.page-products .note-link {
  color: var(--mint-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 234, .4);
}

.page-products .note-link:hover {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

/* ---------- 图片容器 ---------- */
.page-products .media-frame {
  margin: 0 0 24px;
  border: 1px solid var(--line);
  background: #0A1B2C;
  overflow: hidden;
}

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

.page-products .media-frame--wide img {
  aspect-ratio: 16 / 9;
}

.page-products .media-frame--tall img {
  aspect-ratio: 4 / 5;
}

.page-products .media-frame__caption {
  padding: 10px 14px;
  font-size: .76rem;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

/* ---------- 三条通道 ---------- */
.page-products .chan-grid {
  display: grid;
  gap: 16px;
}

.page-products .chan {
  position: relative;
  padding: 20px 18px 22px;
  background: linear-gradient(155deg, #102741 0%, var(--panel) 60%);
  border: 1px solid var(--line);
  border-top: 3px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-products .chan--pre {
  border-top-color: var(--mint);
}

.page-products .chan--live {
  border-top-color: var(--amber);
}

.page-products .chan--replay {
  border-top-color: var(--mist);
}

.page-products .chan__when {
  margin: 0 0 8px;
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--mist);
}

.page-products .chan--pre .chan__when {
  color: var(--mint);
}

.page-products .chan--live .chan__when {
  color: var(--amber);
}

.page-products .chan__name {
  margin: 0 0 10px;
  font-size: 1.06rem;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--cream);
}

.page-products .chan__desc {
  margin: 0 0 12px;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--pp-body);
}

.page-products .chan__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(27, 53, 80, .85);
}

.page-products .chan__list li {
  padding: 9px 0 9px 14px;
  position: relative;
  font-size: .8rem;
  line-height: 1.7;
  color: var(--mist);
  border-bottom: 1px dashed rgba(27, 53, 80, .7);
}

.page-products .chan__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 6px;
  height: 1px;
  background: var(--mint);
}

/* ---------- 专题包 ---------- */
.page-products .pack-parts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 24px;
  padding: 1px;
  list-style: none;
  background: var(--line);
}

.page-products .pack-parts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 14px;
  background: var(--panel);
  font-size: .9rem;
  letter-spacing: .05em;
  color: var(--cream);
}

.page-products .pack-parts .mono {
  font-size: .7rem;
  color: var(--amber);
}

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
}

.page-products .filter-btn {
  padding: 8px 15px;
  font: inherit;
  font-size: .82rem;
  letter-spacing: .06em;
  color: var(--mist);
  background: transparent;
  border: 1px solid var(--line);
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-products .filter-btn:hover {
  color: var(--cream);
  border-color: var(--mist);
}

.page-products .filter-btn[aria-pressed="true"] {
  color: var(--ink);
  background: var(--mint);
  border-color: var(--mint);
}

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

.page-products .pack {
  position: relative;
  padding: 15px 16px 16px;
  background: #0B1E31;
  border-left: 2px solid var(--line);
  transition: transform .18s var(--ease), border-left-color .18s var(--ease), background-color .18s var(--ease);
}

.page-products .pack::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 12px;
  height: 12px;
  background: linear-gradient(45deg, transparent 50%, var(--line) 50%);
}

.page-products .pack:hover {
  transform: translateY(-2px);
  border-left-color: var(--mint);
  background: #0E2438;
}

.page-products .pack[hidden] {
  display: none;
}

.page-products .pack__no {
  margin: 0;
  font-size: .68rem;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-products .pack__title {
  margin: 6px 0 8px;
  font-size: .96rem;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--cream);
}

.page-products .pack__meta {
  margin: 0;
  font-size: .72rem;
  color: var(--amber);
}

.page-products .filter-empty {
  margin: 20px 0 0;
  padding: 16px;
  font-size: .88rem;
  color: var(--mist);
  border: 1px dashed var(--line);
}

/* ---------- 回看归档 ---------- */
.page-products .replay-lines {
  display: grid;
  gap: 1px;
  margin: 0 0 26px;
  padding: 1px;
  background: var(--line);
}

.page-products .replay-line {
  padding: 18px 16px;
  background: var(--panel);
}

.page-products .replay-line__no {
  margin: 0 0 6px;
  font-size: .68rem;
  letter-spacing: .2em;
  color: var(--amber);
}

.page-products .replay-line__name {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--mint-soft);
}

.page-products .replay-line p:last-child {
  margin: 0;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--pp-body);
}

/* ---------- 跟手体验 ---------- */
.page-products .speed-grid {
  display: grid;
  gap: 26px;
  margin-bottom: 26px;
}

.page-products .stats {
  display: grid;
  gap: 1px;
  padding: 1px;
  background: var(--line);
  margin-bottom: 20px;
}

.page-products .stat {
  padding: 14px 16px;
  background: var(--panel);
}

.page-products .stat__num {
  margin: 0;
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--mint);
  letter-spacing: .02em;
}

.page-products .stat__unit {
  margin-left: 3px;
  font-size: .8rem;
  color: var(--mint-soft);
}

.page-products .stat__label {
  margin: 6px 0 0;
  font-size: .82rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-products .speed-note {
  margin: 0 0 12px;
  font-size: .94rem;
  line-height: 1.85;
  color: var(--pp-body);
}

.page-products .phone {
  width: min(268px, 84%);
  margin: 0 auto;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #03090F;
  box-shadow: 0 0 0 1px rgba(51, 240, 192, .14), 0 22px 46px -24px rgba(0, 0, 0, .95);
}

.page-products .phone__screen {
  position: relative;
  min-height: 340px;
  padding: 14px 12px 76px;
  border-radius: 20px;
  background: linear-gradient(180deg, #08182A 0%, #050E18 100%);
  overflow: hidden;
}

.page-products .phone__bar {
  margin: 0 0 12px;
  font-size: .64rem;
  letter-spacing: .12em;
  color: var(--mist);
  text-align: right;
}

.page-products .phone__card {
  padding: 12px;
  margin-bottom: 10px;
  background: #0C1D31;
  border-left: 2px solid var(--mint);
}

.page-products .phone__card--dim {
  border-left-color: var(--line);
  opacity: .78;
}

.page-products .phone__card-tag {
  margin: 0 0 6px;
  font-size: .62rem;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-products .phone__card-title {
  margin: 0 0 4px;
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--cream);
}

.page-products .phone__card-meta {
  margin: 0;
  font-size: .64rem;
  color: var(--mist);
}

.page-products .phone__fab {
  position: absolute;
  right: 14px;
  bottom: 16px;
  padding: 11px 20px 11px 22px;
  font-size: .8rem;
  letter-spacing: .12em;
  text-decoration: none;
  color: var(--ink);
  background: var(--mint);
  clip-path: polygon(10px 0, 100% 0, 100% 100%, 0 100%, 0 10px);
  transition: background-color .16s var(--ease), transform .16s var(--ease);
}

.page-products .phone__fab:hover,
.page-products .phone__fab:active {
  background: var(--mint-soft);
  transform: translateY(-1px);
}

.page-products .phone-shot {
  margin-bottom: 0;
}

/* ---------- 上手路径 ---------- */
.page-products .steps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-products .step {
  position: relative;
  padding: 20px 18px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
}

.page-products .step__no {
  margin: 0 0 8px;
  font-size: .68rem;
  letter-spacing: .22em;
  color: var(--amber);
}

.page-products .step__name {
  margin: 0 0 10px;
  font-size: 1.04rem;
  font-weight: 500;
  letter-spacing: .07em;
  color: var(--cream);
}

.page-products .step p {
  margin: 0 0 14px;
  font-size: .9rem;
  line-height: 1.82;
  color: var(--pp-body);
}

.page-products .step__link {
  display: inline-block;
  font-size: .82rem;
  letter-spacing: .08em;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 240, 192, .45);
  padding-bottom: 3px;
}

.page-products .step__link:hover {
  color: var(--mint-soft);
  border-bottom-color: var(--mint-soft);
}

/* ---------- 合作 ---------- */
.page-products .partner-list {
  display: grid;
  gap: 1px;
  margin: 0 0 22px;
  padding: 1px;
  list-style: none;
  background: var(--line);
}

.page-products .partner-list li {
  padding: 18px 16px;
  background: linear-gradient(150deg, #0E2338 0%, var(--panel) 100%);
}

.page-products .partner-list h3 {
  margin: 0 0 8px;
  font-size: .98rem;
  font-weight: 500;
  letter-spacing: .07em;
  color: var(--mint-soft);
}

.page-products .partner-list p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--pp-body);
}

.page-products .partner-tail {
  margin-bottom: 0;
}

/* ---------- 右侧版本栏 ---------- */
.page-products .rail {
  padding: 18px 16px 20px;
  background: rgba(12, 29, 49, .8);
  border: 1px solid var(--line);
  border-top: 3px solid var(--mint);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-products .rail__title {
  margin: 0 0 12px;
  font-size: .74rem;
  letter-spacing: .26em;
  color: var(--mist);
}

.page-products .rail__batch {
  margin: 0 0 14px;
  font-size: clamp(1.7rem, 4vw, 2.2rem);
  line-height: 1;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-products .rail__rows {
  margin: 0 0 16px;
  border-top: 1px solid rgba(27, 53, 80, .9);
}

.page-products .rail__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(27, 53, 80, .8);
}

.page-products .rail__row dt {
  font-size: .78rem;
  color: var(--mist);
  letter-spacing: .04em;
}

.page-products .rail__row dd {
  margin: 0;
  font-size: .84rem;
  color: var(--cream);
}

.page-products .rail__more {
  margin-bottom: 16px;
  border: 1px solid var(--line);
}

.page-products .rail__more summary {
  padding: 10px 12px;
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--mint-soft);
  cursor: pointer;
  background: rgba(51, 240, 192, .05);
}

.page-products .rail__more summary::marker {
  color: var(--mint);
}

.page-products .rail__batches {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .rail__batches li {
  display: grid;
  grid-template-columns: 4.6em minmax(0, 1fr);
  gap: 10px;
  padding: 9px 12px;
  font-size: .76rem;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid rgba(27, 53, 80, .8);
}

.page-products .rail__batches .mono {
  color: var(--amber);
}

.page-products .rail__figure {
  margin-bottom: 16px;
}

.page-products .rail__link {
  display: block;
  text-align: center;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-products .pack-parts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

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

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

@media (min-width: 780px) {
  .page-products .chan-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .chan--live {
    margin-top: 26px;
  }

  .page-products .chan--replay {
    margin-top: 12px;
  }

  .page-products .speed-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .speed-note:first-of-type {
    margin-top: 0;
  }
}

@media (min-width: 1000px) {
  .page-products .hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-products .desk__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }

  .page-products .desk__side {
    position: relative;
    height: 100%;
  }

  .page-products .rail {
    position: sticky;
    top: 20px;
  }
}

@media (min-width: 1240px) {
  .page-products .packs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .quick-link,
  .page-products .pack,
  .page-products .filter-btn,
  .page-products .phone__fab {
    transition: none;
  }

  .page-products .pack:hover,
  .page-products .phone__fab:hover {
    transform: none;
  }
}
<<<END>>>