.page-products {
  display: block;
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  padding-top: 8px;
}

.page-products .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: start;
}

@media (min-width: 960px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
    align-items: center;
  }
}

.page-products .hero-copy .lede {
  max-width: 56ch;
}

.page-products .hero-shot {
  margin: 0;
}

/* 版本信息带 */
.page-products .version-strip {
  position: relative;
  margin-top: 30px;
  display: grid;
  gap: 20px;
  padding: 22px 20px 24px;
  background: linear-gradient(105deg, rgba(53, 224, 208, 0.15), rgba(15, 34, 51, 0.94) 52%, rgba(6, 13, 21, 0.98));
  border: 1px solid var(--edge);
  clip-path: var(--panel-clip);
}

.page-products .version-strip::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 3px;
  height: 54px;
  background: var(--neon);
}

@media (min-width: 720px) {
  .page-products .version-strip {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 30px;
    align-items: center;
    padding: 26px 28px 28px;
  }
}

.page-products .version-main {
  display: grid;
  gap: 8px;
  padding-left: 12px;
}

.page-products .version-code {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 7vw, 40px);
  line-height: 1.1;
  letter-spacing: 0.06em;
  color: var(--neon);
  cursor: text;
  user-select: all;
  -webkit-user-select: all;
}

.page-products .version-hint {
  display: block;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

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

.page-products .version-specs li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-products .version-specs .mono {
  color: var(--nacre);
  font-size: 14px;
}

/* ---------- 功能分段切换 ---------- */
.page-products .feature-tabs {
  margin-top: 28px;
}

.page-products .tablist {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-products .tab {
  flex: 0 0 auto;
  min-height: 46px;
  padding: 12px 20px;
  border: 1px solid var(--edge);
  background: var(--panel-indigo);
  color: var(--text-soft);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.02em;
  cursor: pointer;
  position: relative;
  clip-path: polygon(14px 0, 100% 0, 100% 100%, 0 100%, 0 14px);
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .tab:hover {
  color: var(--text);
  border-color: var(--neon);
}

.page-products .tab:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

.page-products .tab[aria-selected="true"] {
  background: var(--abyss);
  color: var(--nacre);
  border-color: var(--neon);
}

.page-products .tab[aria-selected="true"]::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--coral);
}

.page-products .tabpanel {
  margin-top: 20px;
  padding: 24px 20px 28px;
  background: var(--panel-indigo);
  border: 1px solid var(--edge);
  clip-path: var(--panel-clip);
}

@media (min-width: 720px) {
  .page-products .tabpanel {
    padding: 32px 34px 34px;
  }
}

.page-products .panel-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--nacre);
}

.page-products .panel-text {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--text-soft);
}

.page-products .panel-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

@media (min-width: 860px) {
  .page-products .panel-inner--split {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 34px;
    align-items: center;
  }
}

.page-products .panel-shot {
  margin: 0;
}

.page-products .tips {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .tips li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-products .tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 12px;
  height: 2px;
  background: var(--press-red);
  transform: skewX(-28deg);
}

/* ---------- 账户设置对照 ---------- */
.page-products .account-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: end;
}

@media (min-width: 960px) {
  .page-products .account-intro {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 48px;
  }
}

.page-products .account-shot {
  margin: 0;
}

.page-products .account-board {
  margin-top: 34px;
  background: var(--nacre);
  color: var(--ink);
  clip-path: var(--panel-clip);
  padding: 26px 18px 30px;
}

@media (min-width: 720px) {
  .page-products .account-board {
    padding: 38px 36px 42px;
  }
}

.page-products .account-note {
  margin: 0 0 26px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-products .account-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

@media (min-width: 1024px) {
  .page-products .account-groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

.page-products .acct-group-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 4px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .acct-group-title .mono {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--press-red);
}

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

.page-products .acct-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px 12px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid rgba(36, 26, 20, 0.14);
}

.page-products .acct-num {
  font-size: 12px;
  line-height: 2;
  letter-spacing: 0.1em;
  color: var(--press-red);
}

.page-products .acct-body {
  display: block;
  min-width: 0;
}

.page-products .acct-name {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .acct-desc {
  display: block;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .acct-flag {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: -12px -12px -12px 0;
  cursor: pointer;
}

.page-products .acct-check {
  width: 20px;
  height: 20px;
  margin: 0;
  accent-color: var(--neon);
  cursor: pointer;
}

.page-products .save-note {
  margin: 28px 0 0;
  padding: 16px 18px;
  background: var(--paper);
  border-left: 3px solid var(--press-red);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 会员与积分 ---------- */
.page-products .tier-shot {
  margin: 30px 0 0;
}

.page-products .tier-stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}

@media (min-width: 720px) {
  .page-products .tier-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 1040px) {
  .page-products .tier-stack {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
    align-items: start;
  }

  .page-products .tier-card:nth-child(2) {
    margin-top: 32px;
  }

  .page-products .tier-card:nth-child(3) {
    margin-top: 12px;
  }

  .page-products .tier-card:nth-child(4) {
    margin-top: 56px;
  }
}

.page-products .tier-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 18px 26px;
  background: linear-gradient(158deg, var(--panel-indigo), var(--abyss));
  border: 1px solid var(--edge);
  clip-path: var(--panel-clip);
}

.page-products .tier-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--press-red);
}

.page-products .tier-card--black::before {
  background: var(--coral);
}

.page-products .tier-gate {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--neon);
}

.page-products .tier-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--nacre);
}

.page-products .tier-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-products .points-band {
  margin-top: 34px;
  padding: 24px 20px 26px;
  background: rgba(53, 224, 208, 0.07);
  border: 1px solid var(--edge);
  border-top: 2px solid var(--neon);
  clip-path: var(--panel-clip);
}

@media (min-width: 720px) {
  .page-products .points-band {
    padding: 28px 32px 30px;
  }
}

.page-products .points-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--nacre);
}

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

.page-products .points-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-products .points-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 12px;
  height: 2px;
  background: var(--coral);
  transform: skewX(-28deg);
}

.page-products .points-list .mono {
  color: var(--neon);
  font-size: 14px;
}

/* ---------- 操作步骤 ---------- */
.page-products .steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: 28px;
}

@media (min-width: 1040px) {
  .page-products .steps {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 46px;
    align-items: start;
  }
}

.page-products .steps-track {
  display: none;
}

@media (min-width: 640px) {
  .page-products .steps-track {
    display: block;
    margin-bottom: 8px;
  }
}

.page-products .steps-track svg {
  display: block;
  width: 100%;
  height: 78px;
}

.page-products .track-line {
  fill: none;
  stroke: var(--neon);
  stroke-width: 1.5;
  opacity: 0.65;
}

.page-products .track-node {
  fill: var(--coral);
}

.page-products .track-node-ring {
  fill: none;
  stroke: var(--neon);
  stroke-width: 1.5;
  opacity: 0.8;
}

.page-products .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  counter-reset: none;
}

@media (min-width: 720px) {
  .page-products .step-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-products .step-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 18px 16px 20px;
  background: var(--panel-indigo);
  border: 1px solid var(--edge);
  clip-path: var(--panel-clip);
}

.page-products .step-idx {
  font-size: 20px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--coral);
}

.page-products .step-body {
  display: block;
  min-width: 0;
}

.page-products .step-name {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--nacre);
}

.page-products .step-desc {
  display: block;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-products .steps-shot {
  margin: 0;
}

/* ---------- 更新日志 ---------- */
.page-products .log-list {
  margin-top: 28px;
  display: grid;
  gap: 12px;
}

.page-products .log-item {
  border: 1px solid var(--edge);
  background: var(--panel-indigo);
  clip-path: var(--panel-clip);
  transition: border-color 0.24s var(--ease);
}

.page-products .log-item[open] {
  border-color: var(--neon);
}

.page-products .log-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "ver scope"
    "title title";
  gap: 4px 14px;
  align-items: baseline;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .log-head::-webkit-details-marker {
  display: none;
}

.page-products .log-head:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: -2px;
}

.page-products .log-ver {
  grid-area: ver;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--neon);
}

.page-products .log-title {
  grid-area: title;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text);
}

.page-products .log-scope {
  grid-area: scope;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--mist);
  text-align: right;
}

@media (min-width: 720px) {
  .page-products .log-head {
    grid-template-columns: 120px minmax(0, 1fr) auto;
    grid-template-areas: "ver title scope";
    gap: 6px 18px;
    align-items: center;
    padding: 18px 24px;
  }
}

.page-products .log-body {
  margin: 0;
  padding: 0 18px 20px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--text-soft);
}

@media (min-width: 720px) {
  .page-products .log-body {
    padding: 0 24px 22px 162px;
  }
}

.page-products .changelog-more {
  margin: 26px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-soft);
}

.page-products .changelog-more a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .changelog-more a:hover {
  color: var(--coral);
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .tab,
  .page-products .log-item {
    transition-duration: 0.12s;
  }
}
<<<END>>>