.page-products {
  --pp-edge: rgba(41, 224, 214, .16);
  --pp-line: rgba(36, 48, 79, .92);
  --pp-panel: linear-gradient(150deg, rgba(14, 22, 48, .94), rgba(7, 12, 27, .96));
  --pp-gap: clamp(20px, 3vw, 34px);
  --pp-r: var(--r-lg);
}

.page-products .pp-wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(56px, 8vw, 96px);
}

/* ---------- 面包屑 ---------- */
.page-products .crumb {
  padding: 4px 0 clamp(16px, 2.4vw, 26px);
}
.page-products .crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--mist-400);
}
.page-products .crumb__item + .crumb__item::before {
  content: "/";
  margin-right: 6px;
  color: var(--slate-600);
}
.page-products .crumb__list a {
  color: var(--mist-400);
  text-decoration: none;
}
.page-products .crumb__list a:hover {
  color: var(--cyan-400);
}
.page-products .crumb__item[aria-current="page"] {
  color: var(--cyan-400);
}

/* ---------- 首屏分屏 ---------- */
.page-products .hero {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  padding-bottom: clamp(44px, 6vw, 80px);
}
.page-products .hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  padding: 7px 15px 7px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--pp-edge);
  background: rgba(6, 58, 61, .5);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--cyan-400);
}
.page-products .hero-eyebrow__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--violet-400);
  box-shadow: 0 0 0 4px rgba(162, 107, 255, .18);
}
.page-products .hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.35rem, 7vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--mist-100);
  overflow-wrap: break-word;
}
.page-products .hero-lead {
  margin: 0 0 24px;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--mist-400);
}
.page-products .hero-facts {
  display: grid;
  gap: 10px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}
.page-products .hero-fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-line);
  background: rgba(14, 22, 48, .6);
}
.page-products .hero-fact__k {
  font-size: 14px;
  color: var(--mist-400);
}
.page-products .hero-fact__v {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold-300);
}
.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .hero-visual {
  position: relative;
}
.page-products .shot {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--pp-edge);
  background: linear-gradient(160deg, #0E1630, #070C1B 72%);
}
.page-products .shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .mini-steps {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 6px;
  margin: -40px 0 0;
  padding: 14px;
  list-style: none;
  border-radius: var(--r-lg);
  border: 1px solid rgba(41, 224, 214, .26);
  background: rgba(7, 12, 27, .88);
  backdrop-filter: blur(8px);
}
.page-products .mini-step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--r-md);
  background: rgba(14, 22, 48, .7);
}
.page-products .mini-step__n {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan-400);
}
.page-products .mini-step__t {
  font-size: 14.5px;
  color: var(--mist-100);
}

/* ---------- 产品矩阵带 ---------- */
.page-products .matrix-band {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 4vw, 54px) clamp(20px, 4vw, 48px);
  border-radius: var(--r-xl);
  border: 1px solid rgba(41, 224, 214, .14);
  background: linear-gradient(122deg, #063A3D 0%, #0E1630 58%, #070C1B 100%);
}
.page-products .matrix-band__ray {
  position: absolute;
  top: -80px;
  right: -60px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(162, 107, 255, .28), transparent 68%);
  pointer-events: none;
}
.page-products .matrix-band__head {
  position: relative;
  margin-bottom: clamp(22px, 3vw, 34px);
}
.page-products .matrix-band__head h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  line-height: 1.15;
  color: var(--mist-100);
}
.page-products .matrix-grid {
  position: relative;
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .matrix-item {
  padding: 20px 20px 22px;
  border-radius: var(--r-md);
  border: 1px solid rgba(232, 237, 247, .1);
  background: rgba(7, 12, 27, .62);
}
.page-products .matrix-item__idx {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--cyan-400);
}
.page-products .matrix-item h3 {
  margin: 0 0 9px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  color: var(--mist-100);
}
.page-products .matrix-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist-400);
}

/* ---------- 通用小节头 ---------- */
.page-products .section {
  padding-top: clamp(52px, 7vw, 88px);
}
.page-products .pp-head {
  max-width: 760px;
  margin-bottom: clamp(22px, 3vw, 34px);
}
.page-products .pp-head h2 {
  margin: 10px 0 12px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.7rem, 4.3vw, 2.6rem);
  line-height: 1.16;
  color: var(--mist-100);
}
.page-products .pp-head__lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist-400);
}

/* ---------- 三步路径 ---------- */
.page-products .steps-shot {
  margin: 0 0 clamp(24px, 3vw, 36px);
}
.page-products .frame img {
  max-width: 100%;
  height: auto;
}
.page-products .step-list {
  display: grid;
  gap: var(--pp-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .step {
  position: relative;
  display: grid;
  gap: 14px;
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--pp-r);
  border: 1px solid var(--pp-line);
  background: var(--pp-panel);
}
.page-products .step::after {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(22px, 3vw, 32px);
  width: 3px;
  height: 42px;
  border-radius: var(--r-pill);
  background: linear-gradient(180deg, var(--cyan-400), transparent);
}
.page-products .step:nth-child(2)::after {
  background: linear-gradient(180deg, var(--gold-300), transparent);
}
.page-products .step:nth-child(3)::after {
  background: linear-gradient(180deg, var(--violet-400), transparent);
}
.page-products .step__num {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cyan-400);
}
.page-products .step:nth-child(2) .step__num {
  color: var(--gold-300);
}
.page-products .step:nth-child(3) .step__num {
  color: var(--violet-400);
}
.page-products .step__body h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: clamp(1.1rem, 2.4vw, 1.35rem);
  font-weight: 700;
  color: var(--mist-100);
}
.page-products .step__body p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist-400);
}
.page-products .step__tips {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .step__tips li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-400);
}
.page-products .step__tips li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .72em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--cyan-400);
  transform: rotate(45deg);
}

/* ---------- 版本与兼容性 ---------- */
.page-products .compat-shot {
  margin: 0 0 clamp(22px, 3vw, 32px);
}
.page-products .ver-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.page-products .ver-line__tag {
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--mist-400);
}
.page-products .ver-line__num {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  font-weight: 700;
  color: var(--mist-100);
  letter-spacing: .02em;
}
.page-products .ver-copy {
  padding: 8px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--pp-edge);
  background: rgba(6, 58, 61, .55);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--cyan-400);
  cursor: pointer;
  transition: background .2s var(--ease), border-color .2s var(--ease);
}
.page-products .ver-copy:hover,
.page-products .ver-copy:focus-visible {
  background: rgba(41, 224, 214, .14);
  border-color: var(--cyan-400);
  outline: none;
}

.page-products .table-scroll {
  overflow-x: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--pp-line);
  background: rgba(7, 12, 27, .55);
  -webkit-overflow-scrolling: touch;
}
.page-products .ver-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}
.page-products .ver-table__cap {
  padding: 16px 18px 4px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--mist-400);
}
.page-products .ver-table thead th {
  padding: 14px 18px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--mist-400);
  border-bottom: 1px solid var(--pp-line);
  white-space: nowrap;
}
.page-products .ver-table tbody th {
  padding: 16px 18px;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--mist-100);
  white-space: nowrap;
}
.page-products .ver-table tbody td {
  padding: 16px 18px;
  font-size: 15px;
  color: var(--mist-400);
  white-space: nowrap;
}
.page-products .ver-table tbody tr {
  border-bottom: 1px solid rgba(36, 48, 79, .6);
}
.page-products .ver-table tbody tr:last-child {
  border-bottom: 0;
}
.page-products .ver-table tbody tr:hover {
  background: rgba(41, 224, 214, .05);
}
.page-products .ver-table .mono {
  color: var(--cyan-400);
}
.page-products .compat-note {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist-400);
}
.page-products .compat-note a,
.page-products .trouble-foot a,
.page-products .trouble-card__out a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px dashed rgba(41, 224, 214, .5);
}
.page-products .compat-note a:hover,
.page-products .trouble-foot a:hover,
.page-products .trouble-card__out a:hover {
  border-bottom-style: solid;
}

/* ---------- 注册与首次登录 ---------- */
.page-products .after-grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
}
.page-products .after-copy h2 {
  margin: 10px 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.7rem, 4.3vw, 2.6rem);
  line-height: 1.16;
  color: var(--mist-100);
}
.page-products .after-copy > p {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist-400);
}
.page-products .reg-list {
  display: grid;
  gap: 12px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}
.page-products .reg-item {
  display: flex;
  gap: 15px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-line);
  background: rgba(14, 22, 48, .55);
}
.page-products .reg-item__n {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(41, 224, 214, .12);
  border: 1px solid var(--pp-edge);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan-400);
}
.page-products .reg-item__body h3 {
  margin: 4px 0 6px;
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--mist-100);
}
.page-products .reg-item__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist-400);
}
.page-products .after-note {
  margin: 0;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border-left: 3px solid var(--gold-300);
  background: rgba(245, 196, 107, .07);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist-400);
}
.page-products .after-shot {
  margin: 0;
}

/* ---------- 安装问题排查 ---------- */
.page-products .trouble-grid {
  display: grid;
  gap: 18px;
}
.page-products .trouble-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3vw, 26px);
  border-radius: var(--pp-r);
  border: 1px solid var(--pp-line);
  background: var(--pp-panel);
  transition: transform .22s var(--ease), border-color .22s var(--ease);
}
.page-products .trouble-card:hover {
  transform: translateY(-5px);
  border-color: var(--pp-edge);
}
.page-products .trouble-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17.5px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--mist-100);
}
.page-products .trouble-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist-400);
}
.page-products .trouble-card__out {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed rgba(36, 48, 79, .9);
  font-size: 13.5px;
}
.page-products .trouble-shot {
  margin: clamp(22px, 3vw, 32px) 0 0;
}
.page-products .trouble-foot {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist-400);
}

/* ---------- 预览出口 ---------- */
.page-products .preview-band {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  padding: clamp(26px, 4vw, 50px) clamp(20px, 4vw, 48px);
  border-radius: var(--r-xl);
  border: 1px solid rgba(162, 107, 255, .22);
  background: linear-gradient(128deg, rgba(14, 22, 48, .95), rgba(7, 12, 27, .98) 70%);
}
.page-products .preview-band__line {
  position: absolute;
  left: -10%;
  bottom: 18%;
  width: 130%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(41, 224, 214, .5) 40%, transparent);
  transform: rotate(var(--slant));
  pointer-events: none;
}
.page-products .preview-copy {
  position: relative;
}
.page-products .preview-copy h2 {
  margin: 10px 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  line-height: 1.16;
  color: var(--mist-100);
}
.page-products .preview-copy p {
  margin: 0 0 22px;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist-400);
}
.page-products .preview-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .preview-list {
  position: relative;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  align-content: start;
}
.page-products .preview-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding: 13px 16px;
  border-radius: var(--r-md);
  border: 1px solid rgba(36, 48, 79, .9);
  background: rgba(7, 12, 27, .6);
}
.page-products .preview-list__item .mono {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--gold-300);
}
.page-products .preview-list__item span:last-child {
  font-size: 14px;
  color: var(--mist-400);
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-products .matrix-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .trouble-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .hero-fact {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

@media (min-width: 900px) {
  .page-products .matrix-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
  .page-products .matrix-item:nth-child(2) {
    margin-top: 26px;
  }
  .page-products .matrix-item:nth-child(3) {
    margin-top: 10px;
  }
  .page-products .matrix-item:nth-child(4) {
    margin-top: 38px;
  }
  .page-products .trouble-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .trouble-card:nth-child(2) {
    margin-top: 22px;
  }
  .page-products .trouble-card:nth-child(3) {
    margin-top: 8px;
  }
  .page-products .preview-band {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .85fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-products .hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .92fr);
    align-items: start;
  }
  .page-products .hero-visual {
    margin-top: 12px;
  }
  .page-products .step {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: start;
    gap: 22px;
  }
  .page-products .after-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
  .page-products .after-shot {
    margin-top: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .trouble-card,
  .page-products .ver-copy {
    transition: none;
  }
  .page-products .trouble-card:hover {
    transform: none;
  }
}