.page-products {
  --pp-muted: #4C4A43;
  --pp-card: #FBF7EE;
  --pp-glow: rgba(109, 107, 232, 0.42);
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

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

.page-products h1,
.page-products h2,
.page-products h3,
.page-products p,
.page-products ul,
.page-products ol,
.page-products dl,
.page-products dd,
.page-products figure {
  margin: 0;
}

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--ink-2);
}

.page-products .mono {
  font-family: var(--font-mono);
}

/* ---------- 首屏 ---------- */
.page-products .ph {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 26px) 0 52px;
  background: var(--ink);
  color: var(--paper);
}

.page-products .ph::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -140px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, var(--pp-glow) 0%, rgba(109, 107, 232, 0) 68%);
  pointer-events: none;
}

.page-products .ph::after {
  content: "";
  position: absolute;
  left: -170px;
  bottom: -240px;
  width: 440px;
  height: 440px;
  background: radial-gradient(circle, rgba(57, 224, 214, 0.22) 0%, rgba(57, 224, 214, 0) 70%);
  pointer-events: none;
}

.page-products .ph__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 34px;
}

.page-products .ph .eyebrow {
  color: var(--cyan);
  margin-top: 22px;
}

.page-products .ph h1 {
  font-size: clamp(30px, 7.4vw, 54px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--paper);
  margin: 14px 0 18px;
  max-width: 20em;
}

.page-products .ph__lede {
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 239, 228, 0.82);
  max-width: 40em;
}

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

.page-products .ph__index {
  list-style: none;
  padding: 0;
  margin-top: 32px;
  border-top: 1px solid var(--line-light);
}

.page-products .ph__index a {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--line-light);
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-products .ph__index a .mono {
  font-size: 12px;
  color: var(--gold);
}

.page-products .ph__index a:hover,
.page-products .ph__index a:focus-visible {
  color: var(--cyan);
  padding-left: 6px;
}

.page-products .ph__arrow {
  color: var(--mist);
}

.page-products .ph__panel {
  border: 1px solid var(--line-light);
  border-radius: var(--r-lg);
  padding: 22px;
  background: linear-gradient(155deg, rgba(22, 61, 54, 0.92) 0%, rgba(11, 43, 38, 0.7) 100%);
}

.page-products .ph__panel-title {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .ph__panel-note {
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 239, 228, 0.78);
}

.page-products .ph__stats {
  margin-top: 22px;
  display: grid;
  gap: 12px;
}

.page-products .ph__stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line-light);
}

.page-products .ph__stat dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .ph__stat dd {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  color: var(--paper);
}

/* ---------- 通用区块 ---------- */
.page-products .sec {
  padding: clamp(46px, 8vw, 84px) 0;
}

.page-products .sec-head {
  max-width: 44em;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .sec-head h2 {
  font-size: clamp(24px, 4.6vw, 36px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 10px 0 12px;
}

.page-products .sec-lede {
  font-size: 16px;
  line-height: 1.78;
  color: var(--pp-muted);
}

/* ---------- 总览 Bento ---------- */
.page-products .ov-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-products .tile {
  background: var(--pp-card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 22px;
  box-shadow: var(--shadow-card);
}

.page-products .tile h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
}

.page-products .tile p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-muted);
}

.page-products .tile p + p {
  margin-top: 10px;
}

.page-products .ov-note {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-products .tile--media {
  padding: 0;
  overflow: hidden;
  background: var(--ink-2);
  border-color: rgba(11, 43, 38, 0.4);
}

.page-products .tile--media img {
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-products .ov-cap {
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: rgba(244, 239, 228, 0.72);
  padding: 10px 16px 12px;
  border-top: 1px solid var(--line-light);
}

.page-products .ov-a,
.page-products .ov-b,
.page-products .ov-c {
  border-top: 2px solid var(--cyan);
}

.page-products .ov-b {
  border-top-color: var(--gold);
}

.page-products .ov-c {
  border-top-color: var(--violet);
}

/* ---------- 版本对照 ---------- */
.page-products .cmp-figure {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink);
  margin-bottom: 26px;
}

.page-products .cmp-figure img {
  width: 100%;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.page-products .cmp-figure figcaption {
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: rgba(244, 239, 228, 0.7);
  padding: 10px 16px 12px;
  border-top: 1px solid var(--line-light);
}

.page-products .cmp__head {
  display: none;
}

.page-products .cmp__row {
  display: grid;
  gap: 10px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .cmp__row:first-of-type {
  border-top: 1px solid var(--line);
}

.page-products .cmp__label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--ink);
}

.page-products .cmp__side {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--pp-muted);
}

.page-products .cmp__side::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-products .cmp__side--b::before {
  background: var(--gold);
}

.page-products .cmp__side-name {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
  margin-bottom: 3px;
}

/* ---------- 注册四步 ---------- */
.page-products .reg-grid {
  display: grid;
  gap: 26px;
}

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

.page-products .step {
  position: relative;
  padding: 0 0 26px 58px;
}

.page-products .step::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 36px;
  bottom: 4px;
  width: 1px;
  background: var(--line-strong);
}

.page-products .step:last-child {
  padding-bottom: 0;
}

.page-products .step:last-child::before {
  display: none;
}

.page-products .step__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--cyan);
  border-radius: 50%;
  background: var(--paper);
  font-size: 14px;
  color: var(--ink);
}

.page-products .step h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.page-products .step p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-muted);
}

.page-products .step__hint {
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-2);
  background: rgba(57, 224, 214, 0.13);
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: 7px 11px;
}

.page-products .reg-side {
  display: grid;
  gap: 16px;
}

.page-products .reg-figure {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--paper-2);
}

.page-products .reg-figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .reg-figure figcaption {
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--mist);
  padding: 9px 14px 11px;
  border-top: 1px solid var(--line);
}

.page-products .errs {
  background: var(--pp-card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 20px;
}

.page-products .errs-title {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--ember);
}

.page-products .errs-list {
  list-style: none;
  padding: 0;
  margin-top: 12px;
}

.page-products .err-item {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pp-muted);
}

.page-products .err-item + .err-item {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-products .err-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ember);
}

.page-products .err-item strong {
  display: block;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 2px;
}

/* ---------- 反馈通道（深色带） ---------- */
.page-products .fb {
  position: relative;
  overflow: hidden;
  padding: clamp(46px, 8vw, 84px) 0;
  background: var(--ink);
  color: var(--paper);
}

.page-products .fb::before {
  content: "";
  position: absolute;
  top: -160px;
  left: 40%;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(109, 107, 232, 0.32) 0%, rgba(109, 107, 232, 0) 70%);
  pointer-events: none;
}

.page-products .fb .wrap {
  position: relative;
  z-index: 1;
}

.page-products .sec-head--dark h2 {
  color: var(--paper);
}

.page-products .sec-lede--dark {
  color: rgba(244, 239, 228, 0.78);
}

.page-products .fb-top {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
}

.page-products .fb-card {
  border: 1px solid var(--line-light);
  border-radius: var(--r-md);
  padding: 20px;
  background: rgba(22, 61, 54, 0.55);
}

.page-products .fb-card-tag {
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .fb-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
  margin: 8px 0 8px;
}

.page-products .fb-card p {
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 239, 228, 0.78);
}

.page-products .fb-figure {
  margin-top: 14px;
  border: 1px solid var(--line-light);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-products .fb-figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .fb-figure figcaption {
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--mist);
  padding: 9px 14px 11px;
  border-top: 1px solid var(--line-light);
}

.page-products .fb-status {
  margin-top: 24px;
  border: 1px solid var(--line-light);
  border-radius: var(--r-lg);
  padding: 20px;
  background: rgba(11, 43, 38, 0.55);
}

.page-products .fb-status-title {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-products .status-flow {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.page-products .status-card {
  position: relative;
  border: 1px dashed var(--line-light);
  border-radius: var(--r-md);
  padding: 14px 16px 16px;
}

.page-products .status-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
  padding-left: 16px;
  margin-bottom: 6px;
}

.page-products .status-card h3::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 22px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mist);
}

.page-products .status-card p {
  font-size: 14px;
  line-height: 1.72;
  color: rgba(244, 239, 228, 0.76);
  padding-left: 16px;
}

.page-products .status-card--b h3::before {
  background: var(--gold);
}

.page-products .status-card--c h3::before {
  background: var(--cyan);
}

.page-products .fb-sla {
  display: grid;
  gap: 12px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line-light);
}

.page-products .fb-sla-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
}

.page-products .fb-sla-num {
  font-size: 30px;
  line-height: 1;
  font-weight: 500;
  color: var(--cyan);
}

.page-products .fb-sla-text {
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(244, 239, 228, 0.8);
}

.page-products .fb-actions {
  margin-top: 20px;
}

.page-products .fb-note {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 资料库 ---------- */
.page-products .lib-grid {
  display: grid;
  gap: 26px;
}

.page-products .lib-copy h2 {
  font-size: clamp(23px, 4.4vw, 34px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 10px 0 14px;
}

.page-products .lib-copy > p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-muted);
}

.page-products .lib-levels {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}

.page-products .lib-levels li {
  display: grid;
  gap: 4px;
  padding: 11px 0;
  border-top: 1px dashed var(--line);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--pp-muted);
}

.page-products .lib-levels li .mono {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-2);
}

.page-products .lib-actions {
  margin-top: 22px;
}

.page-products .lib-tip {
  margin-top: 14px;
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-products .lib-side {
  display: grid;
  gap: 16px;
}

.page-products .lib-filters {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px;
  background: linear-gradient(140deg, rgba(57, 224, 214, 0.1), rgba(109, 107, 232, 0.08));
}

.page-products .lib-filters-title {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--ink-2);
}

.page-products .lib-chips {
  margin-top: 12px;
}

.page-products .lib-chips .chip {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  border: 1px solid var(--line-strong);
  background: var(--paper-2);
  color: var(--ink);
  padding: 6px 12px;
  border-radius: var(--r-pill);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .lib-chips .chip:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-products .lib-filters-note {
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pp-muted);
}

.page-products .lib-figure {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--pp-card);
}

.page-products .lib-figure img {
  width: 100%;
  aspect-ratio: 25 / 16;
  object-fit: cover;
}

.page-products .lib-figure figcaption {
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--mist);
  padding: 9px 14px 11px;
  border-top: 1px solid var(--line);
}

/* ---------- 场景路径 ---------- */
.page-products .path-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-products .path-card {
  display: block;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 20px;
  background: var(--pp-card);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-products .path-index {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-products .path-card h3 {
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
  margin: 8px 0 8px;
}

.page-products .path-card p {
  font-size: 14px;
  line-height: 1.72;
  color: var(--pp-muted);
}

.page-products .path-go {
  display: inline-block;
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 2px;
}

.page-products .cta-band {
  margin-top: 26px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  padding: 24px;
  display: grid;
  gap: 16px;
  background: linear-gradient(125deg, rgba(57, 224, 214, 0.13), rgba(109, 107, 232, 0.12));
}

.page-products .cta-band h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 8px;
}

.page-products .cta-band p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-muted);
}

.page-products .cta-mail {
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--ink-2);
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  word-break: break-word;
}

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

  .page-products .fb-sla {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

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

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

@media (min-width: 720px) {
  .page-products .ov-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .ov-main,
  .page-products .ov-media {
    grid-column: span 6;
  }

  .page-products .ov-a,
  .page-products .ov-b,
  .page-products .ov-c {
    grid-column: span 2;
  }

  .page-products .tile--media img {
    aspect-ratio: 5 / 3;
  }
}

@media (min-width: 860px) {
  .page-products .cmp__head {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr) minmax(0, 1fr);
    gap: 0 26px;
    padding: 10px 0;
    border-bottom: 2px solid var(--ink);
    font-size: 12px;
    letter-spacing: 0.08em;
    color: var(--ink);
  }

  .page-products .cmp__row {
    grid-template-columns: 150px minmax(0, 1fr) minmax(0, 1fr);
    gap: 0 26px;
    align-items: start;
  }

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

  .page-products .cmp__label {
    padding-top: 3px;
  }

  .page-products .cmp__side-name {
    display: none;
  }
}

@media (min-width: 960px) {
  .page-products .ph {
    padding: calc(var(--header-h) + 40px) 0 72px;
  }

  .page-products .ph__inner {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: 48px;
    align-items: end;
  }

  .page-products .ph__panel {
    align-self: stretch;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-products .reg-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .lib-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .fb-status {
    padding: 24px;
  }
}

@media (min-width: 1080px) {
  .page-products .ov-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .ov-main {
    grid-column: span 7;
  }

  .page-products .ov-media {
    grid-column: span 5;
  }

  .page-products .ov-a,
  .page-products .ov-b,
  .page-products .ov-c {
    grid-column: span 4;
  }

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

  .page-products .cta-band {
    grid-template-columns: minmax(0, 1.1fr) auto;
    align-items: center;
    padding: 28px 32px;
  }

  .page-products .cta-actions {
    justify-content: flex-end;
  }

  .page-products .cta-mail {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ph__index a,
  .page-products .path-card,
  .page-products .lib-chips .chip {
    transition: none;
  }

  .page-products .ph__index a:hover,
  .page-products .path-card:hover,
  .page-products .lib-chips .chip:hover {
    transform: none;
    padding-left: 2px;
  }
}
<<<PAGE_CSS_DONE>>>