.page-products {
  --pp-cut: 22px;
  --pp-pad: clamp(18px, 4vw, 32px);
  background: var(--night);
  color: var(--white);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-products .section {
  padding-block: clamp(52px, 7vw, 104px);
}

.page-products .section--ink {
  background: var(--ink-green);
}

.page-products h1,
.page-products h2,
.page-products h3 {
  margin: 0;
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.17;
  color: var(--white);
}

.page-products h1 {
  font-size: clamp(30px, 6.4vw, 62px);
  max-width: 20ch;
}

.page-products h2 {
  font-size: clamp(23px, 3.4vw, 40px);
  margin-top: 8px;
}

.page-products h3 {
  font-size: clamp(17px, 2vw, 21px);
}

.page-products p {
  margin: 0;
  line-height: 1.78;
  color: var(--warm);
}

.page-products a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-line);
}

.page-products a:hover,
.page-products a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-products .pp-track {
  height: 1px;
  margin-top: clamp(30px, 5vw, 56px);
  background: repeating-linear-gradient(90deg, var(--line) 0 12px, transparent 12px 26px);
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  position: relative;
  padding-block: clamp(26px, 4vw, 52px) clamp(34px, 5vw, 68px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(61, 245, 208, 0.1), transparent 58%),
    radial-gradient(90% 70% at 6% 12%, var(--ember-ghost), transparent 62%),
    var(--night);
}

.page-products .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: end;
}

.page-products .hero__intro {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
}

.page-products .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .hero__actions a {
  border-bottom: 0;
}

.page-products .hero__note {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

/* 看板 */
.page-products .board {
  position: relative;
  padding: var(--pp-pad);
  background:
    linear-gradient(160deg, rgba(21, 58, 42, 0.9), rgba(14, 32, 24, 0.94)),
    var(--ink-green);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%);
}

.page-products .board__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--steel);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .board__flag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-products .board__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(61, 245, 208, 0.16);
  animation: pp-pulse 1.8s var(--ease) infinite;
}

@keyframes pp-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.page-products .board__count .num {
  font-size: 13px;
  color: var(--white);
}

.page-products .board__match {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  padding: 18px 0 16px;
}

.page-products .board__side {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-products .board__side--right {
  text-align: right;
  align-items: flex-end;
}

.page-products .board__team {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-products .board__sub {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-products .board__score {
  font-size: clamp(38px, 7vw, 54px);
  font-weight: 800;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-products .board__sep {
  color: var(--ember);
  padding: 0 2px;
}

.page-products .board__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .board__chips li {
  font-size: 11px;
  line-height: 1;
  padding: 6px 8px;
  color: var(--warm);
  background: rgba(61, 245, 208, 0.06);
  border: 1px solid var(--line-soft);
}

.page-products .board__next {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .board__next li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 0;
  font-size: 12px;
  color: var(--warm);
  border-top: 1px solid var(--line-soft);
}

.page-products .board__next .num {
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: 0.04em;
}

/* ---------- 章节头 ---------- */
.page-products .sec-head {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 22px);
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-products .sec-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 700;
  line-height: 1;
  color: var(--ember);
  letter-spacing: -0.03em;
}

/* ---------- 01 改版总览 ---------- */
.page-products .overview__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-products .overview__text p + p {
  margin-top: 14px;
}

.page-products .overview__facts {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .overview__facts li {
  padding: 12px 0 12px 14px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--warm);
  border-bottom: 1px solid var(--line-soft);
  border-left: 2px solid rgba(255, 90, 31, 0.55);
}

.page-products .overview__facts .num {
  color: var(--cyan);
  font-size: 17px;
  font-weight: 700;
  margin-right: 4px;
}

/* 图片容器 */
.page-products .shot {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: linear-gradient(150deg, var(--pitch), var(--night));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%);
}

.page-products .shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  opacity: 0.92;
}

.page-products .shot__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--white);
  background: rgba(8, 13, 10, 0.82);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

/* 筛选带 */
.page-products .filters {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .filters__item {
  padding: 16px 14px;
  background: var(--ink-green);
}

.page-products .filters__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ember);
  margin-bottom: 6px;
}

.page-products .filters__v {
  display: block;
  font-size: 14px;
  line-height: 1.65;
  color: var(--warm);
}

/* ---------- 02 功能矩阵 ---------- */
.page-products .features__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 36px);
}

.page-products .matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .mcell {
  position: relative;
  padding: 20px 18px 18px;
  background: linear-gradient(160deg, rgba(21, 58, 42, 0.85), rgba(14, 32, 24, 0.9));
  border: 1px solid var(--line);
  border-left: 2px solid rgba(255, 90, 31, 0.5);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}

.page-products .mcell:hover {
  transform: translateY(-2px);
  border-left-color: var(--ember);
}

.page-products .mcell__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel);
  margin-bottom: 10px;
}

.page-products .mcell__title {
  margin-bottom: 8px;
}

.page-products .mcell__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--warm);
}

.page-products .shot--side img {
  aspect-ratio: 3 / 2;
}

.page-products .features__more {
  margin-top: clamp(20px, 3vw, 30px);
  font-size: 14px;
  color: var(--steel);
}

/* ---------- 03 订阅路径 ---------- */
.page-products .flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
}

.page-products .flow__step {
  position: relative;
  padding: 20px 16px 22px;
  background: var(--night);
}

.page-products .flow__step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 16px;
  width: 32px;
  height: 2px;
  background: var(--ember);
}

.page-products .flow__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 10px;
}

.page-products .flow__title {
  margin-bottom: 8px;
  font-size: 18px;
}

.page-products .flow__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--warm);
}

/* 对比表 */
.page-products .compare {
  margin-top: clamp(30px, 4vw, 50px);
}

.page-products .compare__cap {
  font-size: 14px;
  color: var(--steel);
  margin-bottom: 12px;
}

.page-products .compare__wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(8, 13, 10, 0.5);
}

.page-products .compare__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-products .compare__table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-products .compare__table th {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--ember);
  background: rgba(255, 90, 31, 0.08);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .compare__table td {
  padding: 12px 14px;
  color: var(--warm);
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}

.page-products .compare__table tbody tr:hover td {
  background: rgba(61, 245, 208, 0.05);
}

.page-products .compare__table td.num {
  font-family: var(--font-mono);
  color: var(--white);
}

.page-products .pulse {
  color: var(--cyan);
  font-weight: 700;
}

.page-products .shot--wide {
  margin-top: clamp(28px, 4vw, 46px);
}

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

/* ---------- 04 协同 ---------- */
.page-products .sync__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
}

.page-products .sync__col {
  padding: clamp(20px, 3vw, 30px);
  background: var(--night);
}

.page-products .sync__col--desk {
  background: linear-gradient(160deg, rgba(21, 58, 42, 0.7), rgba(8, 13, 10, 0.9));
}

.page-products .sync__title {
  font-size: 18px;
  margin-bottom: 14px;
  padding-left: 12px;
  border-left: 3px solid var(--ember);
}

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

.page-products .sync__list li {
  position: relative;
  padding: 10px 0 10px 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--warm);
  border-top: 1px solid var(--line-soft);
}

.page-products .sync__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 7px;
  height: 2px;
  background: var(--cyan);
}

.page-products .sync__note {
  margin-top: clamp(20px, 3vw, 28px);
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--warm);
  background: rgba(61, 245, 208, 0.06);
  border-left: 2px solid var(--cyan);
}

/* ---------- 05 版本 ---------- */
.page-products .vtrack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  position: relative;
  padding-left: 20px;
  margin-bottom: clamp(28px, 4vw, 44px);
  border-left: 1px dashed rgba(255, 90, 31, 0.4);
}

.page-products .vtrack__node {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .vtrack__dot {
  position: absolute;
  left: -26px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--night);
  border: 2px solid var(--ember);
  transform: rotate(45deg);
}

.page-products .vtrack__node--now .vtrack__dot {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(61, 245, 208, 0.16);
}

.page-products .vtrack__label {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-products .vtrack__node--now .vtrack__label {
  color: var(--cyan);
}

.page-products .vtrack__sub {
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel);
}

.page-products .version__accordion .acc-trigger {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--white);
}

.page-products .version__accordion .acc-panel__inner p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--warm);
}

/* ---------- 06 人群 ---------- */
.page-products .crowd__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}

.page-products .shot--square img {
  aspect-ratio: 1 / 1;
}

.page-products .crowd__item {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

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

.page-products .crowd__title {
  margin-bottom: 8px;
  font-size: 17px;
  color: var(--white);
}

.page-products .crowd__item p {
  font-size: 14px;
  line-height: 1.72;
  color: var(--warm);
}

/* ---------- 07 上手 ---------- */
.page-products .steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
}

.page-products .step {
  display: flex;
  gap: 14px;
  padding: 18px 16px;
  background: var(--night);
}

.page-products .step__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  background: linear-gradient(180deg, var(--ember), var(--ash));
  -webkit-background-clip: text;
  background-clip: text;
}

.page-products .step__body h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.page-products .step__body p {
  font-size: 14px;
  line-height: 1.72;
  color: var(--warm);
}

.page-products .closing {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(20px, 3vw, 32px);
  background:
    linear-gradient(115deg, rgba(255, 90, 31, 0.16), rgba(255, 90, 31, 0.02) 60%),
    var(--ink-green);
  border-left: 3px solid var(--ember);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%);
}

.page-products .closing__title {
  font-size: clamp(19px, 2.4vw, 24px);
  margin-bottom: 8px;
}

.page-products .closing__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--warm);
}

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

.page-products .closing__actions a {
  border-bottom: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 900px) {
  .page-products .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .overview__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-products .features__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    align-items: start;
  }

  .page-products .shot--side {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

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

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

  .page-products .vtrack {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    padding-left: 0;
    padding-top: 26px;
    border-left: 0;
    border-top: 1px dashed rgba(255, 90, 31, 0.4);
  }

  .page-products .vtrack__dot {
    left: 0;
    top: -31px;
  }

  .page-products .crowd__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: clamp(26px, 4vw, 52px);
  }

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

  .page-products .closing {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 1100px) {
  .page-products .matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products h1 {
    max-width: 18ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .board__dot {
    animation: none;
  }

  .page-products .mcell {
    transition: none;
  }

  .page-products .mcell:hover {
    transform: none;
  }
}