/* ===== 服务与版本页 · page-products ===== */

.page-products .breadcrumb {
  margin: 0 0 4px;
  padding: 18px 0 0;
}

.page-products .sv-hero {
  position: relative;
  padding: 28px 0 40px;
  background:
    radial-gradient(560px 300px at 86% 6%, rgba(214, 162, 74, 0.16), transparent 70%),
    linear-gradient(180deg, #FCF8EF 0%, var(--c-cream) 100%);
}

.page-products .sv-hero__grid {
  display: grid;
  gap: 30px;
  grid-template-columns: 1fr;
}

.page-products .sv-hero h1 {
  margin: 14px 0 0;
  letter-spacing: -0.02em;
}

.page-products .sv-hero .lead {
  margin: 18px 0 0;
  max-width: 64ch;
  color: var(--c-gray);
  font-size: 17px;
  line-height: 1.85;
}

.page-products .sv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .sv-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 30px 0 0;
  padding: 0;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .sv-fact {
  background: var(--c-paper);
  padding: 14px 16px;
}

.page-products .sv-fact__label {
  margin: 0;
  font-size: 13.5px;
  color: var(--c-gray);
  letter-spacing: 0.02em;
}

.page-products .sv-fact__value {
  margin: 6px 0 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--c-deep);
}

/* 首屏纯 CSS 主题视觉 */
.page-products .sv-hero__visual {
  position: relative;
  min-height: 260px;
  border: 1px solid rgba(214, 162, 74, 0.36);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.07) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 26px),
    linear-gradient(155deg, var(--c-deep) 0%, var(--c-night) 100%);
}

.page-products .sv-dial {
  position: absolute;
  right: 12%;
  top: 14%;
  width: 132px;
  height: 132px;
  border-radius: 50%;
  background:
    conic-gradient(from 210deg, var(--c-gold) 0 26%, rgba(214, 162, 74, 0.18) 26% 100%);
  -webkit-mask: radial-gradient(circle, transparent 58%, #000 59%);
  mask: radial-gradient(circle, transparent 58%, #000 59%);
}

.page-products .sv-rule {
  position: absolute;
  left: 10%;
  height: 2px;
  background: rgba(214, 162, 74, 0.55);
}

.page-products .sv-rule--1 { top: 30%; width: 34%; }
.page-products .sv-rule--2 { top: 44%; width: 22%; background: rgba(255, 255, 255, 0.28); }
.page-products .sv-rule--3 { top: 58%; width: 46%; background: rgba(255, 255, 255, 0.22); }
.page-products .sv-rule--4 { top: 72%; width: 28%; background: rgba(255, 255, 255, 0.16); }

.page-products .sv-dot {
  position: absolute;
  left: 46%;
  bottom: 16%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 0 5px rgba(53, 224, 208, 0.16);
}

/* 六模块卡片矩阵 */
.page-products .sv-mods {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 30px;
}

.page-products .sv-mod {
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: border-color 180ms ease, transform 180ms ease;
}

.page-products .sv-mod[open] {
  border-color: var(--c-gold);
}

.page-products .sv-mod__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .sv-mod__head::-webkit-details-marker { display: none; }
.page-products .sv-mod__head::marker { content: ""; }

.page-products .sv-mod__num {
  font-size: 13px;
  color: var(--c-gold);
  letter-spacing: 0.08em;
}

.page-products .sv-mod__title {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-size: 17px;
}

.page-products .sv-mod__caret {
  width: 20px;
  text-align: center;
  color: var(--c-gray);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
}

.page-products .sv-mod__caret::before { content: "＋"; }
.page-products .sv-mod[open] .sv-mod__caret::before { content: "－"; color: var(--c-gold); }

.page-products .sv-mod__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--c-line);
}

.page-products .sv-mod__desc {
  margin: 14px 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-gray);
}

.page-products .sv-mod__listlabel {
  margin: 0 0 6px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--c-gold);
}

.page-products .sv-mod__list {
  margin: 0;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-ink);
}

/* 大屏端章节 */
.page-products .sv-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 26px;
}

.page-products .sv-split__body p + p { margin-top: 16px; }

.page-products .sv-timeline {
  list-style: none;
  margin: 34px 0 0;
  padding: 0 0 0 4px;
}

.page-products .sv-timeline__item {
  position: relative;
  padding: 0 0 22px 26px;
  border-left: 1px solid var(--c-line);
}

.page-products .sv-timeline__item:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-products .sv-timeline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-line);
}

.page-products .sv-timeline__item.is-current::before {
  background: var(--c-cyan);
  box-shadow: 0 0 0 5px rgba(53, 224, 208, 0.16);
}

.page-products .sv-timeline__label {
  display: block;
  margin-bottom: 5px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-gold);
}

.page-products .sv-timeline__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-ink);
}

/* 手机端两步 */
.page-products .sv-mobile {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 26px;
}

.page-products .sv-steps {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0;
  padding: 0;
}

.page-products .sv-steps__item {
  position: relative;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 18px 18px 18px 22px;
  transition: border-color 180ms ease, transform 180ms ease;
}

.page-products .sv-steps__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--c-gold);
  border-radius: var(--radius) 0 0 var(--radius);
}

.page-products .sv-steps__item:hover {
  border-color: var(--c-gold);
  transform: translateY(-4px);
}

.page-products .sv-steps__idx {
  display: block;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--c-gold);
}

.page-products .sv-steps__title {
  margin: 8px 0 8px;
  font-size: 17px;
}

.page-products .sv-steps__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-gray);
}

.page-products .sv-mobile__body .prose {
  margin-top: 20px;
}

/* 加载表现 */
.page-products .sv-bars {
  display: grid;
  gap: 18px;
  margin: 30px 0 0;
  padding: 20px;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.page-products .sv-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.page-products .sv-bar__name {
  font-size: 14.5px;
  color: var(--c-ink);
}

.page-products .sv-bar__track {
  display: block;
  height: 16px;
  background: var(--c-cream);
  border: 1px solid var(--c-line);
  border-radius: 2px;
  overflow: hidden;
}

.page-products .sv-bar__fill {
  display: block;
  height: 100%;
}

.page-products .sv-bar__fill--stable {
  width: 65%;
  background: linear-gradient(90deg, var(--c-gold) 0%, var(--c-gold-soft) 100%);
}

.page-products .sv-bar__fill--prev {
  width: 100%;
  background: repeating-linear-gradient(135deg, var(--c-line) 0 6px, #B7BFC8 6px 12px);
}

.page-products .sv-bar__val {
  font-size: 14px;
  color: var(--c-gray);
}

.page-products .sv-opt {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 26px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .sv-opt__item {
  background: var(--c-paper);
  padding: 18px;
}

.page-products .sv-opt__num {
  display: block;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--c-rust);
}

.page-products .sv-opt__title {
  margin: 8px 0 8px;
  font-size: 17px;
}

.page-products .sv-opt__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-gray);
}

/* 机构文档包 */
.page-products .sv-docs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 26px;
}

.page-products .sv-docs__body p + p { margin-top: 16px; }

.page-products .sv-docs__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .sv-toc {
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 18px;
}

.page-products .sv-toc__label {
  margin: 0 0 12px;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--c-gold);
}

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

.page-products .sv-toc__list li {
  position: relative;
  padding: 9px 0 9px 20px;
  font-size: 15px;
  border-bottom: 1px dashed var(--c-line);
}

.page-products .sv-toc__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-radius: 1px;
  background: var(--c-gold);
}

.page-products .sv-toc__list li:last-child { border-bottom: 0; }

.page-products .sv-toc__l2 { margin-left: 14px; font-size: 14.5px; }
.page-products .sv-toc__l3 { margin-left: 28px; font-size: 14px; }
.page-products .sv-toc__l4 { margin-left: 42px; font-size: 13.5px; color: var(--c-gray); }

.page-products .sv-toc__note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-gray);
}

/* 版本对照表 */
.page-products .sv-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--c-paper);
  font-size: 15px;
}

.page-products .sv-table caption {
  padding: 0 0 12px;
  text-align: left;
  font-size: 13.5px;
  color: var(--c-gray);
}

.page-products .sv-table th,
.page-products .sv-table td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--c-line);
}

.page-products .sv-table thead th {
  background: var(--c-deep);
  color: #FFFFFF;
  font-size: 13.5px;
  letter-spacing: 0.06em;
  border-bottom: 0;
}

.page-products .sv-table tbody tr:nth-child(even) {
  background: var(--c-cream);
}

.page-products .sv-table .mono {
  color: var(--c-deep);
  font-weight: 500;
}

.page-products .table-wrap {
  margin-top: 26px;
  overflow-x: auto;
}

.page-products .sv-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 28px;
}

/* 下一步 */
.page-products .sv-next .chapter-band__num { color: var(--c-gold); }
.page-products .sv-next .chapter-band__title { color: #FFFFFF; }

.page-products .sv-next__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 26px;
}

.page-products .sv-next__link {
  display: block;
  padding: 16px 18px;
  border: 1px solid rgba(214, 162, 74, 0.38);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  color: inherit;
  text-decoration: none;
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.page-products .sv-next__link:hover,
.page-products .sv-next__link:focus-visible {
  border-color: var(--c-gold);
  background: rgba(214, 162, 74, 0.12);
  transform: translateY(-4px);
}

.page-products .sv-next__k {
  display: block;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-gold);
}

.page-products .sv-next__d {
  display: block;
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
}

/* 图片 */
.page-products .sv-figure {
  margin: 0;
}

.page-products .sv-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  object-fit: cover;
}

.page-products .sv-figure figcaption {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-gray);
}

.page-products .sv-figure--wide {
  margin-top: 30px;
}

.page-products .sv-figure--wide img {
  max-height: 420px;
}

.page-products .sv-figure--phone img {
  max-width: 320px;
  margin: 0 auto;
}

.page-products .sv-figure--phone figcaption {
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

.page-products .sv-figure--compact img {
  max-height: 300px;
}

/* ===== 响应式 ===== */
@media (min-width: 600px) {
  .page-products .sv-hero__facts { grid-template-columns: repeat(3, 1fr); }
  .page-products .sv-opt { grid-template-columns: repeat(2, 1fr); }
  .page-products .sv-next__list { grid-template-columns: repeat(2, 1fr); }
  .page-products .sv-bar {
    grid-template-columns: 150px 1fr 168px;
    align-items: center;
    gap: 14px;
  }
}

@media (min-width: 768px) {
  .page-products .sv-hero { padding-top: 36px; }
  .page-products .sv-mods { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  .page-products .sv-hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 40px;
  }
  .page-products .sv-hero__visual { min-height: 340px; }
  .page-products .sv-split { grid-template-columns: 1fr 1fr; align-items: start; gap: 32px; }
  .page-products .sv-mobile { grid-template-columns: 1fr 340px; gap: 36px; align-items: start; }
  .page-products .sv-steps { grid-template-columns: 1fr 1fr; }
  .page-products .sv-steps__item:first-child::after {
    content: "";
    position: absolute;
    right: -16px;
    top: 50%;
    width: 16px;
    height: 2px;
    background: var(--c-gold);
  }
  .page-products .sv-docs { grid-template-columns: 1.25fr 1fr; align-items: start; gap: 36px; }
  .page-products .sv-compare { grid-template-columns: 320px 1fr; align-items: center; gap: 32px; }
  .page-products .sv-next__list { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1100px) {
  .page-products .sv-mods { grid-template-columns: repeat(3, 1fr); }
  .page-products .sv-opt { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 719px) {
  .page-products .sv-table thead { display: none; }
  .page-products .sv-table,
  .page-products .sv-table tbody,
  .page-products .sv-table tr,
  .page-products .sv-table td {
    display: block;
    width: 100%;
  }
  .page-products .sv-table tr {
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
    background: var(--c-paper);
  }
  .page-products .sv-table tbody tr:nth-child(even) { background: var(--c-paper); }
  .page-products .sv-table td {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 10px;
    border-bottom: 1px solid var(--c-line);
    padding: 11px 14px;
  }
  .page-products .sv-table td:last-child { border-bottom: 0; }
  .page-products .sv-table td::before {
    content: attr(data-label);
    font-family: var(--font-mono);
    font-size: 12.5px;
    letter-spacing: 0.06em;
    color: var(--c-gray);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .sv-mod,
  .page-products .sv-steps__item,
  .page-products .sv-next__link {
    transition: none;
  }
  .page-products .sv-steps__item:hover,
  .page-products .sv-next__link:hover {
    transform: none;
  }
}