.page-products {
  --sol-t: 200ms ease;
  --sol-gap: clamp(18px, 2.6vw, 32px);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-products .sol-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(26px, 5.5vw, 60px));
  padding-bottom: clamp(40px, 6vw, 82px);
  background:
    radial-gradient(120% 90% at 84% 2%, rgba(255, 122, 41, 0.22), transparent 56%),
    radial-gradient(100% 84% at 2% 26%, rgba(26, 106, 135, 0.46), transparent 62%);
}

.page-products .sol-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange), var(--green), transparent);
  opacity: 0.65;
}

.page-products .sol-hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  margin-top: clamp(18px, 3vw, 32px);
}

.page-products .sol-hero-copy h1 {
  margin: 12px 0 0;
  font-size: clamp(29px, 5.2vw, 52px);
  line-height: 1.16;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}

.page-products .sol-hero-copy .lede {
  margin-top: 18px;
  max-width: 46em;
  color: var(--silver);
}

.page-products .sol-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .sol-hero-media {
  margin: 0;
}

.page-products .sol-hero-badge {
  display: none;
}

@media (min-width: 940px) {
  .page-products .sol-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    align-items: center;
  }
}

@media (min-width: 1180px) {
  .page-products .sol-hero-badge {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    position: absolute;
    top: calc(var(--header-h) + 18px);
    right: clamp(16px, 4vw, 72px);
    z-index: 3;
    transform: rotate(-3deg);
  }
}

/* ---------- 主体骨架：左侧时间轴 + 右侧内容流 ---------- */
.page-products .sol-body {
  display: grid;
  gap: var(--sol-gap);
  align-items: start;
  padding-top: clamp(36px, 5vw, 68px);
  padding-bottom: clamp(52px, 7vw, 100px);
}

.page-products .sol-timeline {
  min-width: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-products .sol-timeline-title {
  margin: 0 0 10px;
  color: var(--silver-dim);
  letter-spacing: 0.14em;
}

.page-products .sol-timeline-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .sol-timeline-list li {
  flex: 0 0 auto;
}

.page-products .sol-timeline-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--silver);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  transition: color var(--sol-t), border-color var(--sol-t), background var(--sol-t);
}

.page-products .sol-timeline-list a .num {
  color: var(--orange);
  font-size: 12px;
}

.page-products .sol-timeline-list a:hover {
  color: var(--white);
  border-color: var(--orange);
  background: rgba(255, 122, 41, 0.08);
}

.page-products .sol-flow {
  display: grid;
  gap: var(--sol-gap);
  min-width: 0;
}

@media (min-width: 1024px) {
  .page-products .sol-body {
    grid-template-columns: 206px minmax(0, 1fr);
    gap: clamp(28px, 3.4vw, 52px);
  }

  .page-products .sol-timeline {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 0 0 0 16px;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-products .sol-timeline-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .sol-timeline-list li {
    width: 100%;
  }

  .page-products .sol-timeline-list a {
    width: 100%;
    justify-content: flex-start;
    padding: 9px 8px 9px 10px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-size: 14px;
  }

  .page-products .sol-timeline-list a:hover {
    border-left-color: var(--orange);
    background: linear-gradient(90deg, rgba(255, 122, 41, 0.14), transparent 78%);
  }
}

/* ---------- 功能卡 ---------- */
.page-products .sol-card {
  position: relative;
  padding: clamp(20px, 3vw, 38px);
  min-width: 0;
}

.page-products .sol-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  bottom: 26px;
  width: 3px;
  background: var(--line);
  border-radius: 2px;
}

.page-products .sol-card--orange::before {
  background: linear-gradient(180deg, var(--orange), rgba(255, 122, 41, 0));
}

.page-products .sol-card--teal::before {
  background: linear-gradient(180deg, var(--teal), rgba(26, 106, 135, 0));
}

.page-products .sol-card--green::before {
  background: linear-gradient(180deg, var(--green), rgba(61, 242, 155, 0));
}

.page-products .sol-card .panel-head {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-products .sol-sub {
  margin: 0 0 10px;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
}

.page-products .sol-text {
  margin: 0 0 18px;
  color: var(--silver);
  line-height: 1.8;
}

.page-products .sol-text--tight {
  margin-top: 16px;
  margin-bottom: 0;
}

.page-products .sol-text a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 178, 122, 0.45);
  transition: color var(--sol-t), border-color var(--sol-t);
}

.page-products .sol-text a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 左右分栏 ---------- */
.page-products .sol-split {
  display: grid;
  gap: clamp(20px, 2.6vw, 34px);
  align-items: start;
}

.page-products .sol-split-main,
.page-products .sol-split-aside {
  min-width: 0;
}

.page-products .sol-split-aside .media-frame-caption {
  margin-top: 10px;
}

@media (min-width: 760px) {
  .page-products .sol-split {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 0.78fr);
  }

  .page-products .sol-split--reverse {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.24fr);
  }
}

/* ---------- 关注列表：排序说明 ---------- */
.page-products .sol-sorts {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .sol-sorts li {
  display: grid;
  gap: 6px;
  padding: 13px 15px;
  background: rgba(16, 62, 82, 0.55);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: border-color var(--sol-t), background var(--sol-t);
}

.page-products .sol-sorts li:hover {
  border-color: var(--orange);
  background: rgba(16, 62, 82, 0.85);
}

.page-products .sol-sorts-note {
  color: var(--silver);
  font-size: 15px;
  line-height: 1.7;
}

@media (min-width: 620px) {
  .page-products .sol-sorts li {
    grid-template-columns: 118px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

/* ---------- 排序对比 SVG ---------- */
.page-products .sol-svgsort {
  margin: 24px 0 0;
}

.page-products .sol-svgsort svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .sol-svgsort-l rect {
  fill: var(--line);
}

.page-products .sol-svgsort-r rect {
  fill: var(--orange);
}

.page-products .sol-svgsort text {
  font-family: var(--font-mono);
  font-size: 12px;
  fill: var(--silver-dim);
}

.page-products .sol-svgsort .media-frame-caption {
  margin-top: 8px;
}

/* ---------- 历史交锋时间线 ---------- */
.page-products .sol-tl {
  list-style: none;
  margin: 24px 0 0;
  padding: 0 0 0 24px;
  position: relative;
}

.page-products .sol-tl::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--teal), rgba(26, 106, 135, 0.05));
  border-radius: 2px;
}

.page-products .sol-tl li {
  position: relative;
  margin-bottom: 10px;
}

.page-products .sol-tl li::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 15px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg-deep);
  border: 2px solid var(--teal);
}

.page-products .sol-tl li:first-child::before {
  border-color: var(--orange);
  background: var(--orange);
}

.page-products .sol-tl details {
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(16, 62, 82, 0.5);
  transition: border-color var(--sol-t);
}

.page-products .sol-tl details:hover {
  border-color: var(--teal);
}

.page-products .sol-tl details[open] {
  border-color: var(--teal);
  background: rgba(16, 62, 82, 0.82);
}

.page-products .sol-tl summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
  color: var(--silver);
}

.page-products .sol-tl summary::-webkit-details-marker {
  display: none;
}

.page-products .sol-tl summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--silver-dim);
}

.page-products .sol-tl details[open] summary::after {
  content: "–";
  color: var(--orange);
}

.page-products .sol-tl-score {
  color: var(--white);
  font-size: 17px;
}

.page-products .sol-tl details p {
  margin: 0;
  padding: 0 14px 14px;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 前瞻更新记录 ---------- */
.page-products .sol-vlist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .sol-v {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 12px 16px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(16, 62, 82, 0.45);
  transition: border-color var(--sol-t), background var(--sol-t);
}

.page-products .sol-v:hover {
  border-color: var(--teal);
}

.page-products .sol-v--current {
  border-color: rgba(61, 242, 155, 0.5);
  background: rgba(16, 62, 82, 0.9);
}

.page-products .sol-v-no {
  color: var(--white);
  font-size: 16px;
  padding-top: 4px;
}

.page-products .sol-v--current .sol-v-no {
  color: var(--green);
}

.page-products .sol-v p {
  grid-column: 2;
  margin: 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.75;
}

@media (max-width: 560px) {
  .page-products .sol-v {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .sol-v p {
    grid-column: 1;
  }
}

.page-products .sol-vmeta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 18px;
  margin-top: 22px;
  padding: 16px 18px;
  border-left: 3px solid var(--green);
  background: rgba(61, 242, 155, 0.06);
}

.page-products .sol-vmeta-num {
  font-size: clamp(28px, 4vw, 38px);
  color: var(--green);
  line-height: 1;
}

.page-products .sol-vmeta-text {
  flex: 1 1 240px;
  min-width: 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .sol-vfigure {
  margin: 26px 0 0;
}

.page-products .sol-vfigure .media-frame-caption {
  margin-top: 10px;
}

/* ---------- 版本对照 ---------- */
.page-products .sol-rail {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 5px;
  margin-bottom: 22px;
  background: rgba(5, 32, 45, 0.72);
  border: 1px solid var(--line);
  border-radius: 2px;
}

.page-products .sol-versus {
  display: grid;
  gap: 14px;
}

.page-products .sol-versus-item {
  padding: 20px 20px 18px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(16, 62, 82, 0.5);
  transition: border-color var(--sol-t), background var(--sol-t);
}

.page-products .sol-versus-item--live:hover {
  border-color: var(--orange);
}

.page-products .sol-versus-item--beta:hover {
  border-color: var(--teal);
}

.page-products .sol-versus-item--live {
  border-left: 3px solid var(--orange);
}

.page-products .sol-versus-item--beta {
  border-left: 3px solid var(--teal);
}

.page-products .sol-versus-tag {
  margin: 0;
  color: var(--silver-dim);
  letter-spacing: 0.14em;
}

.page-products .sol-versus-item .sol-sub {
  margin-top: 10px;
}

.page-products .sol-versus-item .btn-line {
  margin-top: 6px;
}

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

/* ---------- 通用清单 ---------- */
.page-products .sol-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .sol-list li {
  position: relative;
  padding: 6px 0 6px 20px;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .sol-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 15px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
}

.page-products .sol-versus-item--live .sol-list li::before {
  background: var(--orange);
}

/* ---------- 适用人群 ---------- */
.page-products .sol-audience {
  display: grid;
  gap: 14px;
}

.page-products .sol-audience-item {
  padding: 20px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--line);
  border-radius: 2px;
  background: rgba(16, 62, 82, 0.42);
  transition: border-color var(--sol-t), background var(--sol-t);
}

.page-products .sol-audience-item:nth-child(1) {
  border-top-color: var(--orange);
}

.page-products .sol-audience-item:nth-child(2) {
  border-top-color: var(--teal);
}

.page-products .sol-audience-item:nth-child(3) {
  border-top-color: var(--green);
}

.page-products .sol-audience-item:hover {
  background: rgba(16, 62, 82, 0.85);
}

.page-products .sol-audience-no {
  margin: 0;
  color: var(--silver-dim);
  letter-spacing: 0.14em;
}

.page-products .sol-audience-item h3 {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.45;
}

.page-products .sol-audience-item p {
  margin: 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.75;
}

@media (min-width: 760px) {
  .page-products .sol-audience {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ---------- 设备与订阅 ---------- */
.page-products .sol-devices {
  display: grid;
  gap: 18px;
}

.page-products .sol-device {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(16, 62, 82, 0.42);
}

.page-products .sol-device h3 {
  margin-top: 0;
}

@media (min-width: 700px) {
  .page-products .sol-devices {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .sol-follow {
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-products .sol-follow-title {
  margin: 0 0 12px;
  color: var(--silver-dim);
  letter-spacing: 0.14em;
}

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

.page-products .sol-follow-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 14px;
  align-items: baseline;
  padding: 12px 14px;
  border-left: 2px solid var(--line);
  background: linear-gradient(90deg, rgba(16, 62, 82, 0.7), rgba(16, 62, 82, 0));
  transition: border-color var(--sol-t);
}

.page-products .sol-follow-list li:hover {
  border-left-color: var(--orange);
}

.page-products .sol-follow-list .num {
  color: var(--orange);
  font-size: 13px;
}

.page-products .sol-follow-list strong {
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
}

.page-products .sol-follow-list span:last-child {
  grid-column: 2;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.7;
}

@media (max-width: 560px) {
  .page-products .sol-follow-list li {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .sol-follow-list span:last-child {
    grid-column: 1;
  }
}

/* ---------- 收束区块 ---------- */
.page-products .sol-closing {
  position: relative;
  padding: clamp(20px, 3vw, 34px);
}

.page-products .sol-closing-media {
  margin: 0 0 22px;
}

.page-products .sol-closing-copy .sec-title {
  margin-top: 10px;
}

.page-products .sol-closing-copy .lede {
  margin-top: 14px;
  color: var(--silver);
}

.page-products .sol-closing-copy .sol-hero-actions {
  margin-top: 22px;
}

@media (min-width: 900px) {
  .page-products .sol-closing {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 46px);
    align-items: center;
  }

  .page-products .sol-closing-media {
    margin: 0;
    order: 2;
  }
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 420px) {
  .page-products .sol-hero-actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }

  .page-products .sol-vmeta {
    gap: 8px;
  }
}