/* ===== 方案中心 /solutions/ ===== */
.page-products {
  --sol-gap: clamp(18px, 3vw, 36px);
  --sol-paper-line: rgba(10, 14, 26, .16);
  --sol-dark-body: rgba(247, 250, 255, .78);
  --sol-paper-body: rgba(10, 14, 26, .76);
  --sol-amber-deep: #A85F00;
}

.page-products h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--white);
  margin: 10px 0 14px;
}

.page-products .eyebrow {
  display: block;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--cyan);
}

.page-products .lead {
  margin: 0;
  font-size: clamp(15px, 1.55vw, 17.5px);
  line-height: 1.78;
  color: var(--sol-dark-body);
  max-width: 64ch;
}

/* ---------- 首屏 ---------- */
.page-products .sol-hero {
  padding: clamp(30px, 5vw, 60px) 0 clamp(32px, 5vw, 64px);
  border-bottom: 1px solid var(--line-cyan);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(57, 232, 214, .14), transparent 58%),
    radial-gradient(90% 80% at 0% 110%, rgba(246, 166, 35, .10), transparent 62%);
}

.page-products .sol-hero__grid {
  display: grid;
  gap: var(--sol-gap);
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
}

.page-products .sol-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-head);
  font-size: clamp(32px, 6.4vw, 64px);
  line-height: 1.06;
  letter-spacing: -.025em;
  color: var(--white);
  max-width: 20ch;
}

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

.page-products .sol-hero__side {
  padding: 18px 0 0;
  border-top: 2px solid var(--amber);
}

.page-products .sol-hero__tag {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-products .sol-meters {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
}

.page-products .sol-meters li {
  border-left: 2px solid rgba(57, 232, 214, .55);
  padding-left: 12px;
}

.page-products .sol-meters__n {
  display: block;
  font-family: var(--font-mono);
  font-size: 21px;
  line-height: 1.1;
  color: var(--cyan);
  letter-spacing: -.01em;
}

.page-products .sol-meters__k {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate);
}

/* ---------- 路径总览 / 技能树 ---------- */
.page-products .sol-map {
  padding: clamp(38px, 6vw, 80px) 0;
}

.page-products .sol-tree {
  margin-top: 30px;
}

.page-products .sol-tree__root {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 13px 16px;
  border: 1px solid var(--line-cyan);
  background: linear-gradient(90deg, rgba(57, 232, 214, .14), transparent 72%);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-products .sol-tree__rootdot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(57, 232, 214, .18);
}

.page-products .sol-tree__branches {
  margin: 0;
  padding: 0 0 0 20px;
  border-left: 1px dashed var(--line-cyan);
}

.page-products .sol-tree__branch {
  position: relative;
  margin: 16px 0;
  border: 1px solid var(--line);
  background: var(--midnight);
}

.page-products .sol-tree__branch::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 28px;
  width: 20px;
  height: 1px;
  background: var(--line-cyan);
}

.page-products .sol-tree__h {
  margin: 0;
}

.page-products .sol-tree__trig {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 18px;
  background: none;
  border: 0;
  color: var(--white);
  font-family: var(--font-head);
  font-size: 16.5px;
  line-height: 1.3;
  text-align: left;
  cursor: pointer;
  transition: background .2s ease;
}

.page-products .sol-tree__trig:hover,
.page-products .sol-tree__trig:focus-visible {
  background: rgba(57, 232, 214, .07);
}

.page-products .sol-tree__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-products .sol-tree__name {
  flex: 1 1 auto;
}

.page-products .sol-tree__body {
  padding: 0 18px 18px;
}

.page-products .sol-tree__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--sol-dark-body);
}

.page-products .sol-tree__link {
  margin-top: 10px !important;
}

.page-products .sol-tree__link a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 通用区块 ---------- */
.page-products .sol-sec {
  padding: clamp(38px, 6vw, 80px) 0;
}

.page-products .sol-sec--paper {
  background: var(--paper);
  color: var(--ink);
  padding-inline: clamp(16px, 3.4vw, 48px);
  border-top: 1px solid rgba(10, 14, 26, .12);
  border-bottom: 1px solid rgba(10, 14, 26, .12);
}

.page-products .sol-sec--paper h2,
.page-products .sol-sec--paper h3 {
  color: var(--ink);
}

.page-products .sol-sec--paper .lead {
  color: var(--sol-paper-body);
}

.page-products .sol-sec--paper .eyebrow {
  color: var(--sol-amber-deep);
}

.page-products .sol-sec--paper p {
  color: var(--sol-paper-body);
}

.page-products .sol-sec--paper a {
  color: #0E5F58;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 双栏：文字 + 图 ---------- */
.page-products .sol-split {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
  margin-top: 28px;
}

.page-products .sol-split__text p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--sol-dark-body);
}

.page-products .sol-points {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .sol-points li {
  padding-left: 15px;
  border-left: 2px solid rgba(57, 232, 214, .42);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--sol-dark-body);
}

.page-products .sol-points strong {
  color: var(--white);
  font-weight: 700;
  margin-right: 2px;
}

.page-products .sol-split__go {
  margin-top: 6px !important;
}

.page-products .sol-split__go a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 图像容器 ---------- */
.page-products .sol-fig {
  margin: 0;
  border: 1px solid var(--line-cyan);
  background: var(--midnight);
  overflow: hidden;
}

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

.page-products .sol-fig figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line-cyan);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-products .sol-fig--phone {
  max-width: 340px;
}

.page-products .sol-fig--archive,
.page-products .sol-fig--scenes {
  margin-top: 30px;
  border-color: var(--sol-paper-line);
}

.page-products .sol-fig--archive figcaption,
.page-products .sol-fig--scenes figcaption {
  border-top-color: var(--sol-paper-line);
  color: var(--sol-amber-deep);
}

.page-products .sol-fig--wide {
  margin-top: 30px;
}

/* ---------- 移动三格 ---------- */
.page-products .sol-quick {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.page-products .sol-quick__cell {
  border-left: 3px solid var(--cyan);
  padding: 2px 0 2px 14px;
}

.page-products .sol-quick__k {
  display: block;
  font-family: var(--font-head);
  font-size: 16px;
  color: var(--white);
  margin-bottom: 4px;
}

.page-products .sol-quick__cell p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--sol-dark-body);
}

/* ---------- 旧版资料：步骤 ---------- */
.page-products .sol-steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
}

.page-products .sol-steps__item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--sol-paper-line);
}

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

.page-products .sol-steps__n {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.15;
  color: var(--sol-amber-deep);
}

.page-products .sol-steps__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.35;
}

.page-products .sol-steps__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
}

/* ---------- 筛选与档案卡 ---------- */
.page-products .sol-archive__bar {
  margin-top: 34px;
}

.page-products .sol-archive__lbl {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--sol-amber-deep);
}

.page-products .sol-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .sol-archs {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-products .sol-arch {
  background: #FFFDF9;
  border: 1px solid var(--sol-paper-line);
  border-left: 3px solid #0E5F58;
  padding: 16px 16px 18px;
  box-shadow: 0 3px 0 rgba(10, 14, 26, .07);
}

.page-products .sol-arch__ver {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--sol-amber-deep);
}

.page-products .sol-arch h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 16px;
  line-height: 1.4;
}

.page-products .sol-arch p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
}

/* ---------- 战报分类 ---------- */
.page-products .sol-cats {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.page-products .sol-cats li {
  padding: 8px 13px;
  border: 1px solid var(--line-cyan);
  background: rgba(57, 232, 214, .07);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-products .sol-brief__note {
  margin: 22px 0 0;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--sol-dark-body);
}

.page-products .sol-brief__note a {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 固定访问对比 ---------- */
.page-products .sol-habit {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-products .sol-habit__col {
  border: 1px solid var(--line);
  background: var(--midnight);
  padding: 20px 20px 22px;
}

.page-products .sol-habit__col--on {
  border-color: rgba(246, 166, 35, .5);
  background:
    linear-gradient(158deg, rgba(246, 166, 35, .13), transparent 68%),
    var(--midnight);
}

.page-products .sol-habit__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--slate);
}

.page-products .sol-habit__col--on .sol-habit__k {
  color: var(--amber);
}

.page-products .sol-habit__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-products .sol-habit__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--sol-dark-body);
}

.page-products .sol-habit__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-products .sol-habit__col--on .sol-habit__list li::before {
  background: var(--amber);
}

.page-products .sol-habit__foot {
  margin: 24px 0 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 场景 ---------- */
.page-products .sol-scenes {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

.page-products .sol-scene {
  border-top: 3px solid var(--ink);
  padding-top: 16px;
}

.page-products .sol-scene__k {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--sol-amber-deep);
}

.page-products .sol-scene h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.36;
}

.page-products .sol-scene p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.78;
}

.page-products .sol-scene__go {
  margin: 0 !important;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
}

/* ---------- 结尾 CTA ---------- */
.page-products .sol-cta {
  display: grid;
  gap: 22px;
  align-items: center;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line-cyan);
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(246, 166, 35, .17), transparent 62%),
    var(--midnight);
}

.page-products .sol-cta h2 {
  margin-top: 0;
  font-size: clamp(21px, 3vw, 30px);
}

.page-products .sol-cta p {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--sol-dark-body);
}

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

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

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

@media (min-width: 860px) {
  .page-products .sol-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(230px, 320px);
  }

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

  .page-products .sol-hero__side {
    padding-top: 20px;
  }

  .page-products .sol-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-products .sol-cta {
    grid-template-columns: minmax(0, 1.5fr) auto;
  }
}

@media (min-width: 960px) {
  .page-products .sol-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-products .sol-split--flip {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  }

  .page-products .sol-steps {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 52px);
  }

  .page-products .sol-steps__item:nth-child(2) {
    border-top-color: transparent;
  }
}

@media (min-width: 1080px) {
  .page-products .sol-archs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .sol-tree__trig {
    transition: none;
  }
}
</main>