/* =========================================================
   选型方案 /solutions/ · 页面专属样式
   ========================================================= */
.page-products {
  --sol-block: clamp(52px, 7vw, 92px);
  --sol-rule: 1px solid var(--jz-line);
  --sol-rule-soft: 1px solid var(--jz-line-soft);
  --sol-inner: rgba(244, 239, 230, .92);
  background: var(--jz-paper);
  color: var(--jz-ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-top: clamp(14px, 2vw, 22px);
}
.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--jz-gray);
}
.page-products .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--jz-bronze);
}
.page-products .breadcrumb__list a {
  color: var(--jz-mid);
  text-decoration: none;
}
.page-products .breadcrumb__list a:hover {
  color: var(--jz-red);
}
.page-products .breadcrumb__item [aria-current="page"] {
  color: var(--jz-red);
  font-weight: 600;
}

/* ---------- 首屏 ---------- */
.page-products .sol-hero {
  position: relative;
  overflow: hidden;
  margin-top: clamp(16px, 2.4vw, 28px);
  padding: clamp(42px, 6vw, 86px) 0 clamp(42px, 6vw, 80px);
  background:
    radial-gradient(120% 130% at 96% -10%, rgba(23, 113, 90, .42) 0%, rgba(16, 51, 62, 0) 58%),
    linear-gradient(180deg, #0E2C36 0%, var(--jz-deep) 100%);
  color: var(--jz-paper);
}
.page-products .sol-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(192, 138, 62, .14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192, 138, 62, .14) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), rgba(0, 0, 0, .1));
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), rgba(0, 0, 0, .1));
}
.page-products .sol-hero .shell {
  position: relative;
}
.page-products .sol-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: end;
}
@media (min-width: 920px) {
  .page-products .sol-hero__inner {
    grid-template-columns: minmax(0, 1fr) 248px;
  }
}
.page-products .sol-hero .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .22em;
  color: var(--jz-red-lt);
}
.page-products .sol-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.14;
  font-size: clamp(30px, 5.2vw, 60px);
  max-width: 16em;
}
.page-products .sol-hero .lede {
  margin: 22px 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.9;
  color: rgba(244, 239, 230, .84);
}
.page-products .sol-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
}
.page-products .sol-hero .btn--ghost {
  border-color: rgba(244, 239, 230, .42);
  color: var(--jz-paper);
  background: transparent;
}
.page-products .sol-hero .btn--ghost:hover {
  border-color: var(--jz-red-lt);
  color: var(--jz-red-lt);
}
.page-products .sol-hero__aside {
  display: grid;
  gap: 6px;
}
@media (min-width: 920px) {
  .page-products .sol-hero__aside {
    border-left: 1px solid rgba(192, 138, 62, .48);
    padding-left: 24px;
  }
}
.page-products .sol-hero__aside-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--jz-bronze);
}
.page-products .sol-hero__aside-num {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 20px;
  color: var(--jz-paper);
}
.page-products .sol-hero__aside-num .num {
  font-family: var(--font-mono);
  font-size: 30px;
  letter-spacing: .02em;
  color: var(--jz-red-lt);
}
.page-products .sol-hero__aside-note {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--jz-on-dark);
}

/* ---------- 章节骨架 ---------- */
.page-products .section {
  position: relative;
  padding: var(--sol-block) 0;
}
.page-products .section--tint {
  background: var(--jz-paper-2);
}
.page-products .section--tint::before,
.page-products .section--tint::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--jz-line);
}
.page-products .section--tint::before { top: 0; }
.page-products .section--tint::after { bottom: 0; }

.page-products .section__head {
  margin-bottom: clamp(26px, 3.4vw, 44px);
  max-width: 62em;
}
.page-products .section__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--jz-bronze);
  transition: color .3s var(--ease), transform .3s var(--ease);
}
.page-products .section[data-active] .section__num,
.page-products .section[data-visible] .section__num {
  color: var(--jz-red);
  transform: translateX(4px);
}
.page-products .section__title {
  margin: .2em 0 .45em;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.015em;
  line-height: 1.26;
  font-size: clamp(23px, 3.4vw, 38px);
}
.page-products .section__sub {
  margin: 0;
  max-width: 44em;
  font-size: clamp(14px, 1.25vw, 16px);
  line-height: 1.85;
  color: var(--jz-gray);
}
.page-products .prose {
  max-width: 40em;
  margin: 0;
  font-size: clamp(15px, 1.3vw, 16.5px);
  line-height: 1.9;
  color: var(--jz-ink);
}

/* ---------- 图片容器 ---------- */
.page-products .figure {
  margin: 0;
}
.page-products .figure__frame {
  overflow: hidden;
  background: var(--jz-paper-2);
}
.page-products .figure__frame > img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .figure--wide .figure__frame {
  aspect-ratio: 16 / 9;
  max-height: 460px;
}
.page-products .figure--wide .figure__frame > img {
  height: 100%;
}
.page-products .figure__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--jz-gray);
}

/* ---------- 01 三档定位 ---------- */
.page-products .sol-overview__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
}
@media (min-width: 920px) {
  .page-products .sol-overview__grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  }
}
.page-products .sol-tier {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  border-top: var(--sol-rule);
}
.page-products .sol-tier__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: var(--sol-rule);
  transition: background-color .2s var(--ease), padding-left .2s var(--ease);
}
@media (min-width: 720px) {
  .page-products .sol-tier__row {
    grid-template-columns: 108px minmax(0, 1fr) 156px;
    align-items: baseline;
    gap: 20px;
    padding: 18px 0;
  }
}
.page-products .sol-tier__row:hover {
  background: rgba(192, 138, 62, .08);
  padding-left: 10px;
}
.page-products .sol-tier__name {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: .02em;
  color: var(--jz-red);
}
.page-products .sol-tier__desc {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--jz-ink);
}
.page-products .sol-tier__meta {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .03em;
  color: var(--jz-green);
}
@media (min-width: 720px) {
  .page-products .sol-tier__meta { text-align: right; }
}
.page-products .sol-note {
  padding: clamp(18px, 2.4vw, 26px);
  background: rgba(228, 220, 205, .8);
  border-left: 3px solid var(--jz-bronze);
}
.page-products .sol-note__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--jz-red);
}
.page-products .sol-note__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--jz-ink);
}
.page-products .sol-overview__fig {
  margin-top: clamp(30px, 4vw, 54px);
}

/* ---------- 02 参数矩阵 ---------- */
.page-products .sol-tabs {
  border-top: var(--sol-rule);
  padding-top: clamp(18px, 2.4vw, 28px);
}
.page-products .sol-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(22px, 2.8vw, 32px);
}
.page-products .sol-tabs .tabs__btn {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.4;
  padding: 9px 18px;
  border: 1px solid var(--jz-line);
  border-radius: 0;
  background: transparent;
  color: var(--jz-ink);
  cursor: pointer;
  transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.page-products .sol-tabs .tabs__btn:hover {
  border-color: var(--jz-red);
  color: var(--jz-red);
}
.page-products .sol-tabs .tabs__btn[aria-selected="true"],
.page-products .sol-tabs .tabs__btn[data-active] {
  background: var(--jz-deep);
  border-color: var(--jz-deep);
  color: var(--jz-paper);
}
.page-products .tabs__panel[hidden] {
  display: none;
}
.page-products .table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-products .sol-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
}
.page-products .sol-table caption {
  padding-bottom: 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--jz-gray);
}
.page-products .sol-table th,
.page-products .sol-table td {
  padding: 15px 16px 15px 0;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--jz-line-soft);
}
.page-products .sol-table thead th {
  padding-top: 0;
  border-bottom: 1px solid var(--jz-bronze);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--jz-mid);
  white-space: nowrap;
}
.page-products .sol-table thead th:nth-child(3) { color: var(--jz-green); }
.page-products .sol-table thead th:nth-child(4) { color: var(--jz-red); }
.page-products .sol-table tbody th {
  width: 32%;
  font-weight: 600;
  color: var(--jz-ink);
  line-height: 1.6;
}
.page-products .sol-table tbody tr {
  transition: background-color .18s var(--ease);
}
.page-products .sol-table tbody tr:hover {
  background: rgba(192, 138, 62, .12);
}
.page-products .sol-table__hint {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--jz-gray);
}
.page-products .sol-table td {
  font-size: 14.5px;
  line-height: 1.7;
  white-space: nowrap;
}
.page-products .sol-table td .num {
  display: inline-block;
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: .04em;
  color: var(--jz-ink);
  background: var(--sol-inner);
  white-space: nowrap;
}
.page-products .sol-table tbody tr:hover td .num {
  background: var(--jz-paper-2);
}
.page-products .sol-matrix__aside {
  margin-top: clamp(30px, 4vw, 50px);
  align-items: start;
  row-gap: clamp(24px, 3vw, 34px);
}
.page-products .sol-matrix__guide {
  padding-top: 4px;
}
.page-products .sol-matrix__guide-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--jz-red);
}

/* ---------- 03 保修政策 ---------- */
.page-products .sol-warranty__banner {
  margin-bottom: clamp(28px, 3.6vw, 46px);
}
.page-products .sol-warranty__body {
  align-items: start;
  row-gap: clamp(26px, 3.4vw, 40px);
}
.page-products .sol-warranty__list {
  list-style: none;
  display: grid;
  gap: 13px;
  margin: 24px 0 0;
  padding: 0;
}
.page-products .sol-warranty__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--jz-ink);
}
.page-products .sol-warranty__chart {
  padding-top: 4px;
}
.page-products .sol-bar {
  display: block;
  width: 100%;
  height: auto;
  padding: clamp(16px, 2.2vw, 24px);
  background: rgba(228, 220, 205, .55);
  border: 1px solid var(--jz-line-soft);
}
.page-products .sol-warranty__chart-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--jz-gray);
}

/* ---------- 04 场景路线 ---------- */
.page-products .sol-route {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--sol-rule);
}
.page-products .sol-route__row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: clamp(20px, 2.6vw, 28px) 0;
  border-bottom: var(--sol-rule);
  transition: background-color .2s var(--ease), padding-left .2s var(--ease);
}
@media (min-width: 860px) {
  .page-products .sol-route__row {
    grid-template-columns: 64px minmax(0, 1fr) auto;
    align-items: start;
    gap: 26px;
  }
}
.page-products .sol-route__row:hover {
  background: rgba(192, 138, 62, .09);
  padding-left: 10px;
}
.page-products .sol-route__idx {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .12em;
  color: var(--jz-bronze);
}
.page-products .sol-route__title {
  margin: 0 0 9px;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.01em;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.4;
}
.page-products .sol-route__text {
  margin: 0;
  max-width: 42em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--jz-ink);
}
.page-products .sol-route__key {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  line-height: 1.8;
  color: var(--jz-green);
}
.page-products .sol-scene__fig {
  margin-top: clamp(30px, 4vw, 50px);
}

/* ---------- 05 对照清单 ---------- */
.page-products .sol-check__fig {
  margin-bottom: clamp(28px, 3.6vw, 44px);
}
.page-products .sol-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 0;
  border-top: var(--sol-rule);
  border-bottom: var(--sol-rule);
}
.page-products .sol-filter__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .sol-filter .filter__btn {
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.4;
  padding: 8px 16px;
  border: 1px solid var(--jz-line);
  border-radius: 0;
  background: transparent;
  color: var(--jz-ink);
  cursor: pointer;
  transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.page-products .sol-filter .filter__btn:hover {
  border-color: var(--jz-red);
  color: var(--jz-red);
}
.page-products .sol-filter .filter__btn[data-active] {
  background: var(--jz-red);
  border-color: var(--jz-red);
  color: var(--jz-paper);
}
.page-products .sol-filter .filter__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--jz-gray);
}
.page-products .sol-check__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 780px) {
  .page-products .sol-check__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(22px, 3vw, 42px);
  }
}
.page-products .sol-check__item {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 15px 0;
  border-bottom: 1px solid var(--jz-line-soft);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--jz-ink);
  transition: background-color .18s var(--ease);
}
.page-products .sol-check__item:hover {
  background: rgba(192, 138, 62, .09);
}
.page-products .sol-check__item[hidden] {
  display: none;
}
.page-products .sol-check__mark {
  width: 13px;
  height: 13px;
  margin-top: 5px;
  border: 1px solid var(--jz-bronze);
  background: var(--sol-inner);
}
.page-products .sol-check__tag {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  white-space: nowrap;
  color: var(--jz-gray);
}
.page-products .sol-check__item[data-tags="磐石档"] .sol-check__tag { color: var(--jz-mid); }
.page-products .sol-check__item[data-tags="云岭档"] .sol-check__tag { color: var(--jz-green); }
.page-products .sol-check__item[data-tags="昆吾档"] .sol-check__tag { color: var(--jz-red); }
.page-products .sol-check__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: clamp(28px, 3.6vw, 44px);
  padding: clamp(20px, 3vw, 30px);
  background: var(--jz-deep);
  color: var(--jz-paper);
}
.page-products .sol-check__cta p {
  margin: 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--jz-on-dark);
}

/* ---------- 06 常见问题 ---------- */
.page-products .sol-faq__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 clamp(24px, 3vw, 44px);
}
@media (min-width: 860px) {
  .page-products .sol-faq__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.page-products .sol-faq__item {
  padding: 18px 0;
  border-bottom: var(--sol-rule);
}
.page-products .sol-faq__item summary {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--jz-ink);
}
.page-products .sol-faq__item summary::-webkit-details-marker {
  display: none;
}
.page-products .sol-faq__item summary::before {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.85;
  color: var(--jz-red);
}
.page-products .sol-faq__item[open] summary::before {
  content: "－";
}
.page-products .sol-faq__item summary:hover {
  color: var(--jz-red);
}
.page-products .sol-faq__item p {
  margin: 10px 0 0 24px;
  max-width: 38em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--jz-gray);
}

/* ---------- 相关内容带 ---------- */
.page-products .sol-more {
  border-top: 1px solid var(--jz-line);
  background: var(--jz-deep);
  color: var(--jz-paper);
}
.page-products .sol-more__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px clamp(24px, 3vw, 44px);
  padding: clamp(26px, 3.4vw, 40px) 0;
}
.page-products .sol-more__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .22em;
  color: var(--jz-bronze);
}
.page-products .sol-more__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px clamp(18px, 2.6vw, 34px);
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .sol-more__links a {
  font-size: 14.5px;
  color: var(--jz-paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(192, 138, 62, .55);
  padding-bottom: 2px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-products .sol-more__links a:hover {
  color: var(--jz-red-lt);
  border-color: var(--jz-red-lt);
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 640px) {
  .page-products .sol-hero h1 {
    font-size: clamp(27px, 8vw, 34px);
  }
  .page-products .sol-check__cta {
    flex-direction: column;
    align-items: flex-start;
  }
  .page-products .sol-more__inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .page-products .figure--wide .figure__frame {
    aspect-ratio: 4 / 3;
    max-height: none;
  }
}