/* ===== 项目中心 · 页面专属样式（作用域 .page-products） ===== */

.page-products {
  --pp-gap: 16px;
  --pp-line-soft: rgba(154, 143, 192, 0.22);
  --pp-text-soft: rgba(242, 244, 255, 0.7);
  --pp-text-dim: rgba(242, 244, 255, 0.55);
  display: block;
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--gx-header-h) + 48px) 0 56px;
  background: var(--gx-void);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: -25% -10% auto -10%;
  height: 130%;
  z-index: -3;
  background:
    radial-gradient(58% 50% at 80% 8%, rgba(232, 111, 168, 0.22), transparent 70%),
    radial-gradient(54% 52% at 6% 0%, rgba(108, 74, 182, 0.36), transparent 72%);
  pointer-events: none;
}

.page-products .pp-grid-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(to right, rgba(154, 143, 192, 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(154, 143, 192, 0.09) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: radial-gradient(72% 68% at 62% 28%, #000 20%, transparent 82%);
  mask-image: radial-gradient(72% 68% at 62% 28%, #000 20%, transparent 82%);
  pointer-events: none;
}

.page-products .pp-arc {
  position: absolute;
  top: -300px;
  right: -240px;
  width: 660px;
  height: 660px;
  border: 1px solid rgba(108, 74, 182, 0.48);
  border-radius: 50%;
  z-index: -1;
  pointer-events: none;
  box-shadow: inset 0 0 120px rgba(108, 74, 182, 0.28);
}

.page-products .pp-arc::after {
  content: "";
  position: absolute;
  inset: 110px;
  border: 1px solid rgba(79, 209, 224, 0.28);
  border-radius: 50%;
}

.page-products .pp-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .pp-hero__grid {
  display: grid;
  gap: 36px;
  margin-top: 30px;
}

.page-products .pp-hero__lead .gx-display {
  margin: 14px 0 18px;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pp-hero__aside {
  border: 1px solid var(--gx-line);
  border-top: 1px solid rgba(79, 209, 224, 0.55);
  background: linear-gradient(158deg, rgba(11, 16, 38, 0.94), rgba(5, 7, 15, 0.72));
  padding: 20px 20px 14px;
  -webkit-clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-products .pp-hero__aside-title {
  margin: 0 0 12px;
  font-family: var(--gx-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gx-cyan);
  text-transform: uppercase;
}

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

.page-products .pp-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 0;
  border-top: 1px solid var(--pp-line-soft);
}

.page-products .pp-hero__k {
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--gx-star);
}

.page-products .pp-hero__v {
  font-family: var(--gx-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--gx-mute);
  text-align: right;
}

/* ---------- 锚点导航 ---------- */

.page-products .pp-toc {
  position: sticky;
  top: var(--gx-header-h);
  z-index: 20;
  background: rgba(5, 7, 15, 0.94);
  border-top: 1px solid var(--pp-line-soft);
  border-bottom: 1px solid var(--pp-line-soft);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-products .pp-toc__list {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 9px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-toc__list::-webkit-scrollbar {
  display: none;
}

.page-products .pp-toc__link {
  display: block;
  white-space: nowrap;
  padding: 8px 13px;
  font-family: var(--gx-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--gx-mute);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.page-products .pp-toc__link:hover,
.page-products .pp-toc__link:focus-visible {
  color: var(--gx-star);
  border-color: var(--gx-line);
}

.page-products .pp-toc__link.is-active {
  color: var(--gx-star);
  border-color: rgba(108, 74, 182, 0.75);
  background: rgba(108, 74, 182, 0.18);
}

/* ---------- 章节标题区 ---------- */

.page-products .pp-head {
  position: relative;
  max-width: 780px;
  margin-bottom: 36px;
  padding-left: 18px;
  border-left: 1px solid var(--gx-line-strong);
}

.page-products .pp-head .gx-lede {
  margin-top: 14px;
}

.page-products .pp-head--ink {
  border-left-color: rgba(34, 26, 20, 0.35);
}

.page-products .pp-head--ink .gx-eyebrow {
  color: rgba(34, 26, 20, 0.62);
}

/* ---------- 项目总览矩阵 ---------- */

.page-products .pp-matrix {
  display: grid;
  gap: 14px;
}

.page-products .pp-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 20px;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--gx-line);
  background: linear-gradient(155deg, rgba(11, 16, 38, 0.88), rgba(5, 7, 15, 0.92));
  -webkit-clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.page-products .pp-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 26px;
  height: 2px;
  background: var(--gx-cyan);
  opacity: 0.5;
  transition: width 0.35s ease, opacity 0.35s ease;
}

.page-products .pp-card__idx {
  font-family: var(--gx-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--gx-cyan);
}

.page-products .pp-card__title {
  font-size: 1.18rem;
  letter-spacing: 0.07em;
  color: var(--gx-star);
}

.page-products .pp-card__desc {
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--pp-text-soft);
}

.page-products .pp-card__fit {
  display: block;
  padding-top: 12px;
  border-top: 1px dashed var(--pp-line-soft);
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--gx-mute);
}

.page-products .pp-card__fit b {
  font-weight: 500;
  color: var(--gx-gold);
}

.page-products .pp-card__note {
  display: block;
  font-family: var(--gx-font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  color: rgba(154, 143, 192, 0.82);
}

.page-products .pp-card__more {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--gx-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--gx-cyan);
}

@media (hover: hover) {
  .page-products .pp-card:hover {
    transform: translateY(-6px);
    border-color: rgba(79, 209, 224, 0.55);
    box-shadow: var(--gx-shadow);
  }

  .page-products .pp-card:hover::before {
    width: 62px;
    opacity: 1;
  }
}

/* ---------- 图文分栏 ---------- */

.page-products .pp-split {
  display: grid;
  gap: 30px;
}

.page-products .pp-split__body .gx-heading {
  margin-bottom: 6px;
}

.page-products .pp-figure {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--gx-line);
  background: linear-gradient(150deg, rgba(11, 16, 38, 0.72), rgba(5, 7, 15, 0.5));
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--pp-line-soft);
}

.page-products .pp-figure figcaption {
  margin-top: 10px;
  font-family: var(--gx-font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--gx-mute);
}

.page-products .pp-figure--wide {
  margin-bottom: 32px;
}

/* ---------- 步骤列表 ---------- */

.page-products .pp-steps {
  counter-reset: ppstep;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-bottom: 1px solid var(--pp-line-soft);
}

.page-products .pp-steps li {
  position: relative;
  padding: 16px 0 16px 46px;
  border-top: 1px solid var(--pp-line-soft);
}

.page-products .pp-steps li::before {
  counter-increment: ppstep;
  content: "0" counter(ppstep);
  position: absolute;
  left: 0;
  top: 17px;
  font-family: var(--gx-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--gx-cyan);
}

.page-products .pp-steps strong {
  display: block;
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--gx-star);
}

.page-products .pp-steps span {
  display: block;
  margin-top: 6px;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--pp-text-soft);
}

.page-products .pp-steps--compact li {
  padding: 13px 0 13px 42px;
}

.page-products .pp-steps--compact li::before {
  top: 14px;
}

.page-products .pp-note {
  margin-top: 22px;
  padding: 16px 18px;
  border: 1px solid rgba(242, 183, 94, 0.35);
  border-left: 2px solid var(--gx-gold);
  background: rgba(242, 183, 94, 0.05);
}

.page-products .pp-note__k {
  margin: 0 0 6px;
  font-family: var(--gx-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--gx-gold);
}

.page-products .pp-note__v {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--pp-text-soft);
}

/* ---------- 终端适配 ---------- */

.page-products .pp-term-groups {
  display: grid;
  gap: 26px;
}

.page-products .pp-term-group__title {
  margin: 0 0 12px;
  font-family: var(--gx-font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: var(--gx-mute);
}

.page-products .pp-terminal-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
}

.page-products .pp-terminal {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 14px 13px;
  border: 1px solid var(--pp-line-soft);
  background: rgba(11, 16, 38, 0.55);
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.page-products .pp-terminal__name {
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  color: var(--gx-star);
}

.page-products .pp-terminal__meta {
  font-family: var(--gx-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gx-mute);
}

@media (hover: hover) {
  .page-products .pp-terminal:hover {
    border-color: rgba(79, 209, 224, 0.5);
    background: rgba(79, 209, 224, 0.06);
  }
}

/* ---------- 订阅频道 ---------- */

.page-products .pp-channel-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-products .pp-channel {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 13px 0;
  border-top: 1px solid var(--pp-line-soft);
}

.page-products .pp-channel:last-child {
  border-bottom: 1px solid var(--pp-line-soft);
}

.page-products .pp-channel__dot {
  font-family: var(--gx-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gx-pink);
  padding-top: 4px;
}

.page-products .pp-channel__name {
  display: block;
  font-size: 1rem;
  letter-spacing: 0.05em;
  color: var(--gx-star);
}

.page-products .pp-channel__desc {
  display: block;
  margin-top: 4px;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--pp-text-dim);
}

/* ---------- 注册登录 ---------- */

.page-products .pp-account-flow {
  display: grid;
  gap: 16px;
}

.page-products .pp-account__card {
  padding: 26px 22px 18px;
  border: 1px solid var(--gx-line);
  background: linear-gradient(150deg, rgba(108, 74, 182, 0.18), rgba(5, 7, 15, 0.88) 58%);
  -webkit-clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.page-products .pp-account__card--alt {
  background: linear-gradient(150deg, rgba(232, 111, 168, 0.16), rgba(5, 7, 15, 0.88) 58%);
}

.page-products .pp-account__step {
  margin: 0;
  font-family: var(--gx-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--gx-cyan);
}

.page-products .pp-account__card--alt .pp-account__step {
  color: var(--gx-pink);
}

.page-products .pp-account__title {
  margin: 10px 0 0;
  font-size: 1.24rem;
  letter-spacing: 0.06em;
  color: var(--gx-star);
}

/* ---------- 企业定制（奶油纸面板） ---------- */

.page-products .pp-paper {
  --pp-ink-soft: rgba(34, 26, 20, 0.74);
  --pp-ink-line: rgba(34, 26, 20, 0.18);
  background: var(--gx-paper);
  color: var(--gx-ink);
}

.page-products .pp-paper .gx-title,
.page-products .pp-paper .gx-heading,
.page-products .pp-paper .pp-flow strong {
  color: var(--gx-ink);
}

.page-products .pp-paper .gx-lede {
  color: var(--pp-ink-soft);
}

.page-products .pp-enterprise__grid {
  display: grid;
  gap: 30px;
}

.page-products .pp-flow {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  position: relative;
}

.page-products .pp-flow::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--gx-gold), rgba(108, 74, 182, 0.55), rgba(34, 26, 20, 0.08));
}

.page-products .pp-flow li {
  position: relative;
  padding: 0 0 24px 34px;
}

.page-products .pp-flow li:last-child {
  padding-bottom: 4px;
}

.page-products .pp-flow li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 15px;
  height: 15px;
  border: 1px solid var(--gx-gold);
  background: var(--gx-paper);
  transform: rotate(45deg);
}

.page-products .pp-flow strong {
  display: block;
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.page-products .pp-flow span {
  display: block;
  margin-top: 6px;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--pp-ink-soft);
}

.page-products .pp-figure--ink {
  border-color: var(--pp-ink-line);
  background: rgba(34, 26, 20, 0.05);
}

.page-products .pp-figure--ink img {
  border-color: rgba(34, 26, 20, 0.14);
}

.page-products .pp-figure--ink figcaption {
  color: rgba(34, 26, 20, 0.62);
}

.page-products .pp-enterprise__strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  background: var(--pp-ink-line);
  border: 1px solid var(--pp-ink-line);
}

.page-products .pp-enterprise__stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  background: var(--gx-paper);
}

.page-products .pp-enterprise__num {
  font-family: var(--gx-font-mono);
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  letter-spacing: 0.04em;
  color: #8a5a12;
}

.page-products .pp-enterprise__lab {
  font-size: 0.83rem;
  line-height: 1.7;
  color: var(--pp-ink-soft);
}

/* ---------- 通用脚注 ---------- */

.page-products .pp-footnote {
  margin: 26px 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--pp-text-dim);
}

.page-products .pp-footnote--ink {
  color: var(--pp-ink-soft);
}

.page-products .pp-footnote a {
  color: var(--gx-cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.page-products .pp-footnote--ink a {
  color: #8a5a12;
}

.page-products .pp-footnote a:hover,
.page-products .pp-footnote a:focus-visible {
  color: var(--gx-star);
}

.page-products .pp-footnote--ink a:hover,
.page-products .pp-footnote--ink a:focus-visible {
  color: var(--gx-ink);
}

/* ---------- 结尾行动区 ---------- */

.page-products .pp-cta__box {
  display: grid;
  gap: 22px;
  padding: 30px 24px;
  border: 1px solid var(--gx-line);
  border-top: 1px solid rgba(108, 74, 182, 0.7);
  background:
    radial-gradient(90% 120% at 92% 10%, rgba(232, 111, 168, 0.16), transparent 68%),
    linear-gradient(150deg, rgba(11, 16, 38, 0.9), rgba(5, 7, 15, 0.92));
}

.page-products .pp-cta__text .gx-heading {
  margin: 0 0 12px;
}

.page-products .pp-cta__text p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--pp-text-soft);
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-products .pp-hero {
    padding: calc(var(--gx-header-h) + 64px) 0 72px;
  }

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

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

@media (min-width: 820px) {
  .page-products .pp-matrix {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: var(--pp-gap);
  }

  .page-products .pp-matrix > .pp-card:nth-child(1) { grid-column: span 3; }
  .page-products .pp-matrix > .pp-card:nth-child(2) { grid-column: span 3; }
  .page-products .pp-matrix > .pp-card:nth-child(3) { grid-column: span 2; }
  .page-products .pp-matrix > .pp-card:nth-child(4) { grid-column: span 2; }
  .page-products .pp-matrix > .pp-card:nth-child(5) { grid-column: span 2; }

  .page-products .pp-account-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pp-term-groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
    gap: 56px;
    align-items: end;
    margin-top: 44px;
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 52px;
    align-items: center;
  }

  .page-products .pp-split--flip .pp-split__media {
    order: 2;
  }

  .page-products .pp-enterprise__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 52px;
    align-items: start;
  }

  .page-products .pp-cta__box {
    grid-template-columns: minmax(0, 1.4fr) auto;
    align-items: center;
    gap: 40px;
    padding: 40px 38px;
  }

  .page-products .pp-cta__actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-card,
  .page-products .pp-card::before,
  .page-products .pp-terminal,
  .page-products .pp-toc__link {
    transition: none;
  }

  .page-products .pp-card:hover {
    transform: none;
  }
}