@charset "utf-8";

/* ---------- 作用域 & 通用 ---------- */
.rs {
  font-family: var(--font-sans);
  color: var(--ink);
  overflow: hidden;
}
.rs .rs-wrap {
  margin: 0 auto;
  padding: 0 150px;
  box-sizing: border-box;
}
.rs-sec {
  padding: 100px 0;
  position: relative;
}
.rs-sec.bg-soft {
  background: var(--bg-soft);
}

/* 区块标题 */
.rs-title {
  font-size: clamp(28px, 3.2vw, 48px);
  font-weight: var(--fw-bold);
  color: var(--ink);
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
  margin: 0 0 var(--sp-12);
}
.rs-title.center {
  text-align: center;
}
.rs-title .rs-ac,
.rs-ac {
  color: var(--brand);
}
.rs-subtitle {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-semi);
  margin: var(--sp-12) 0 var(--sp-8);
  line-height: var(--lh-tight);
}

/* 标签（New Release / Featured / Hot Topics / 分类） */
.rs-tag {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  padding: 6px 14px;
  border-radius: var(--radius-md);
  line-height: 1.2;
}
/* latest 区块专用标签 */
.rs-latest .rs-tag--blue {
  background: #e6f7ff;
  color: #1890ff;
}
.rs-latest .rs-tag--green {
  background: #f6ffed;
  color: #52c41a;
}
.rs-latest .rs-tag--red {
  background: #fff1f0;
  color: #ff4d4f;
}
/* 其他区块通用标签回退 */
.rs-tag--blue {
  background: rgba(0, 140, 214, 0.2);
  color: var(--brand);
}
.rs-tag--green {
  background: rgba(59, 191, 127, 0.2);
  color: #3bbf7f;
}
.rs-tag--red {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

/* 日期 */
.rs-date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-md);
  color: #838383;
}
.rs-date svg {
  width: 16px;
  height: 16px;
}

/* 图片占位容器 */
.rs-media {
  position: relative;
  width: 100%;
  background: var(--bg-soft);
  background-image: repeating-linear-gradient(
    45deg,
    transparent 0,
    transparent 12px,
    rgba(0, 0, 0, 0.025) 12px,
    rgba(0, 0, 0, 0.025) 24px
  );
  border: 1px dashed var(--line);
  overflow: hidden;
  box-sizing: border-box;
}

/* ============================================================
   1. HERO + SEARCH + TABS
   ============================================================ */
.rs-hero {
  padding: 110px 0 140px;
  background: var(--bg-soft);
  text-align: center;
}
.rs-hero-inner {
  padding-bottom: 40px;
}
.rs-hero h1 {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: var(--fw-bold);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
}
.rs .rs-hero-desc {
  font-size: clamp(16px, 1.5vw, 20px);
  color: var(--ink-2);
  line-height: var(--lh-base);
  max-width: 1000px;
  margin: var(--sp-5) auto 0;
}

/* 搜索框 */
.rs-search {
  position: relative;
  display: flex;
  align-items: center;
  max-width: 900px;
  margin: var(--sp-16) auto 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 32px;
  padding: 12px 12px 12px 28px;
  box-shadow: var(--shadow-sm);
  text-align: left;
}
.rs-search-ic {
  flex: 0 0 auto;
  color: var(--muted);
  display: flex;
  margin-right: 12px;
}
.rs-search-ic svg {
  width: 24px;
  height: 24px;
}
.rs-search input {
  flex: 1;
  border: 0;
  outline: none;
  background: transparent;
  font-family: var(--font-sans);
  font-size: var(--fs-lg);
  color: var(--ink);
  padding: 24px 8px;
  min-width: 0;
}
.rs-search input::placeholder {
  color: #838383;
}
.rs-search-btn {
  flex: 0 0 auto;
  border: 0;
  cursor: pointer;
  background: var(--brand);
  color: #fff;
  font-family: var(--font-sans);
  font-size: var(--fs-md);
  font-weight: var(--fw-semi);
  border-radius: 32px;
  padding: 24px 40px;
  transition:
    background var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}
.rs-search-btn:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
}

.rs-search-result {
  padding-bottom: 40px;
}

/*/* 分类标签 */
.rs .rs-nav {
  padding: 60px 0 20px 0;
}
.rs-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  justify-content: center;
}
.rs-tab {
  display: inline-block;
  padding: 16px 28px;
  border-radius: var(--radius-pill);
  background: #efefef;
  color: var(--ink);
  font-size: var(--fs-md);
  font-weight: var(--fw-semi);
  text-decoration: none;
  transition:
    background var(--dur) var(--ease),
    color var(--dur) var(--ease);
}
.rs-tab:hover {
  background: #e3e3e3;
}
.rs-tab.is-active {
  background: var(--brand);
  color: #fff;
}

/* ============================================================
   2. LATEST RECOMMENDATIONS
   ============================================================ */
.rs .rs-latest {
  background: #fff;
  padding-top: 40px;
  padding-bottom: 60px;
}

.rs-latest-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.rs-feat {
  background: #fff;
  border: 1px solid #f0f0f0;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}
.rs-feat:hover {
  transform: translateY(-4px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}
.rs-feat-media {
  aspect-ratio: 16 / 9;
  border: 0;
  border-bottom: none;
  background: var(--bg-soft);
  background-image: none;
  border-radius: 8px 8px 0 0;
}
.rs-feat-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* latest 区块中的视频卡片 */
.rs-feat-media.rs-media--video {
  background: #000;
  background-image: none;
}
.rs-feat-media.rs-media--video img {
  object-fit: cover;
  opacity: 0.85;
  transition: opacity var(--dur) var(--ease);
}
.rs-feat-media.rs-media--video:hover img {
  opacity: 1;
}
.rs-feat-media.rs-media--video::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(0, 0, 0, 0.25);
  transition: background var(--dur) var(--ease);
  pointer-events: none;
}
.rs-feat-media.rs-media--video:hover::after {
  background: rgba(0, 0, 0, 0.12);
}
.rs-feat-media .rs-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  transition:
    transform var(--dur) var(--ease),
    background var(--dur) var(--ease);
}
.rs-feat-media:hover .rs-play {
  transform: translate(-50%, -50%) scale(1.08);
  background: #fff;
}
.rs-feat-media .rs-play svg {
  width: 26px;
  height: 26px;
  margin-left: 3px;
}
.rs-feat-body {
  padding: 20px 24px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.rs-feat-body .rs-tag {
  align-self: flex-start;
  margin-bottom: 16px;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: var(--fs-sm);
}
.rs-feat-body h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: #000;
  margin: 0 0 8px;
}
.rs-feat-body p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  margin: 0 0 8px;
  flex: 1;
}
.rs-feat-body .rs-meta {
  margin-bottom: 16px;
}
.rs-feat-body .rs-date {
  font-size: 12px;
  color: #999;
}
.rs-feat-btn {
  align-self: flex-start;
  height: 40px;
  padding: 0 24px;
  font-size: 14px;
  border-radius: 24px;
}

/* ============================================================
   3. RESEARCH REPORT（侧栏 + 卡片网格）
   ============================================================ */
.rs-research-layout {
  display: grid;
  grid-template-columns: 290px 1fr;
  gap: var(--sp-6);
  align-items: start;
  padding-top: 60px;
}
.rs-filter {
  position: sticky;
  top: 96px;
}
.rs-filter-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px 24px;
}
.rs-filter-head {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  margin: 0 0 var(--sp-4);
  line-height: var(--lh-tight);
}
.rs-filter-head:not(:first-child) {
  margin-top: var(--sp-8);
}
.rs .rs-filter-list {
  list-style: none;
  margin: 15px 0 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.rs-filter-list label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: var(--fs-md);
  color: var(--ink);
}
.rs-filter-list input[type='checkbox'] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  border-radius: var(--radius-xs);
  cursor: pointer;
  position: relative;
  transition:
    background var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}
.rs-filter-list input[type='checkbox']:checked {
  background: var(--brand);
  border-color: var(--brand);
}
.rs-filter-list input[type='checkbox']:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 11px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg);
}

/* 报告标题行（标题 + 查看全部） */
.rs-report-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  flex-wrap: wrap;
}
.rs-report-head-title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  margin: 0;
}
/* 移动端按钮容器隐藏 */
.rs-report-all--mobile {
  display: none;
}
/* 查看全部：胶囊按钮（白底 + 灰边 + 右侧黑色圆形箭头），参考 Figma 273:160 */
.rs-report-more {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  height: 48px;
  padding: 0 58px 0 32px;
  border: 1px solid #a4a4a4;
  border-radius: var(--radius-pill);
  background: #fff;
  font-size: var(--fs-md);
  font-weight: var(--fw-semi);
  line-height: 1;
  color: #111;
  white-space: nowrap;
  text-decoration: none;
  transition:
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}
/* 右侧黑色圆形 + 白色右箭头 */
.rs-report-more::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 1px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #111;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M4 12h14M12 5l7 7-7 7' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  transform: translateY(-50%);
  transition:
    transform var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}
.rs-report-more:hover {
  border-color: #111;
}
.rs-report-more:hover::after {
  transform: translateY(-50%) translateX(3px);
  background-color: #000;
}

.rs-report-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
  margin-top: var(--sp-5);
}
.rs-report {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}
.rs-report:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.rs-report-media {
  aspect-ratio: 405 / 298;
  border: 0;
  border-bottom: 1px solid var(--line);
}
.rs-report-body {
  padding: 24px 26px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.rs-report-body h3 {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semi);
  line-height: var(--lh-tight);
  margin: 0 0 var(--sp-3);
}
.rs-report-body p {
  font-size: var(--fs-base);
  color: var(--muted);
  line-height: var(--lh-base);
  margin: 0 0 var(--sp-4);
  flex: 1;
}
.rs-report-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--line-soft);
}
.rs-report-foot .rs-date {
  font-size: var(--fs-sm);
}
.rs-report-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  color: var(--brand);
  text-decoration: none;
}
.rs-report-btn svg {
  width: 16px;
  height: 16px;
}
.rs-report-btn:hover {
  color: var(--brand-dark);
}

/* ============================================================
   4. NEWS & UPDATES（横向行）
   ============================================================ */
.rs .rs-news {
  background: #fff;
}
.rs-news-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  flex-wrap: wrap;
}
.rs-news-head .rs-title {
  margin: 0;
}
.rs-news-more {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  flex-shrink: 0;
  font-size: var(--fs-md);
  font-weight: var(--fw-semi);
  color: var(--brand);
  white-space: nowrap;
  transition: color var(--dur) var(--ease);
}
.rs-news-more svg {
  width: 20px;
  height: 20px;
  transition: transform var(--dur) var(--ease);
}
.rs-news-more:hover {
  color: var(--brand-dark);
}
.rs-news-more:hover svg {
  transform: translateX(4px);
}
.rs-news-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  margin: 60px 0 0;
}
.rs-news-row {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 32px 40px;
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}
.rs-news-row:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.rs-news-body {
  flex: 1;
}
.rs-news-body .rs-tag {
  margin-bottom: var(--sp-3);
}
.rs-news-body h3 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-semi);
  line-height: var(--lh-tight);
  margin: 0 0 var(--sp-3);
}
.rs-news-body p {
  font-size: var(--fs-md);
  color: var(--muted);
  line-height: var(--lh-base);
  margin: 0 0 var(--sp-3);
  max-width: 1200px;
}
.rs .rs-news-btn {
  flex: 0 0 auto;
  height: 48px;
  padding: 0 36px;
  font-size: var(--fs-base);
}

/* ============================================================
   5. VIDEO DEMONSTRATION
   ============================================================ */
.rs .rs-video {
  background: #fff;
}
.rs-video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-6);
  margin: 60px 0 0;
}
.rs-video-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}
.rs-video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.rs-video-media {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 776 / 436;
  border: 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  padding: 0;
  background: #000;
}
.rs-video-media img,
.rs-video-media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.rs-video-media::after {
  /* 视频遮罩 */
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(0, 0, 0, 0.25);
  transition: background var(--dur) var(--ease);
}
.rs-video-media:hover::after {
  background: rgba(0, 0, 0, 0.12);
}
.rs-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  width: 97px;
  height: 97px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  transition:
    transform var(--dur) var(--ease),
    background var(--dur) var(--ease);
}
.rs-video-media:hover .rs-play {
  transform: translate(-50%, -50%) scale(1.08);
  background: #fff;
}
.rs-play svg {
  width: 34px;
  height: 34px;
  margin-left: 4px;
}
.rs-duration {
  position: absolute;
  z-index: 2;
  right: 16px;
  bottom: 16px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
}
.rs-video-body {
  padding: 26px 30px 30px;
}
.rs-video-body h4 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-semi);
  margin: 0 0 var(--sp-3);
  line-height: var(--lh-tight);
}
.rs-video-body p {
  font-size: var(--fs-md);
  color: var(--muted);
  line-height: var(--lh-base);
  margin: 0;
}

/* ============================================================
   5.5 FAQ
   ============================================================ */
.rs .rs-faq {
  background: #fff;
}
.rs-faq-list {
  margin-top: var(--sp-16);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}
.rs-faq-item {
  background: var(--bg-soft);
  border: 1px solid #d9d9d9;
  border-radius: var(--radius); /* 24px */
  padding: var(--sp-8) var(--sp-10);
  display: grid;
  grid-template-columns: 68px 1fr;
  column-gap: var(--sp-6);
  align-items: start;
}
.rs-faq-q {
  grid-column: 1 / -1;
  grid-row: 1;
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  width: 100%;
  padding: 0;
  background: none;
  border: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
}
.rs-faq-ico {
  flex: 0 0 68px;
  width: 68px;
  height: 68px;
}
.rs-faq-ico img {
  width: 100%;
  height: 100%;
  display: block;
}
.rs-faq-q-text {
  flex: 1 1 auto;
  font-size: clamp(18px, 1.9vw, 32px);
  font-weight: var(--fw-semi);
  line-height: var(--lh-tight);
  color: var(--ink);
}
.rs-faq-arrow {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  transition: transform 0.35s var(--ease);
}
.rs-faq-arrow svg {
  width: 24px;
  height: 24px;
}
.rs-faq-item.is-open .rs-faq-arrow {
  transform: rotate(180deg);
}
.rs-faq-a {
  grid-column: 2;
  grid-row: 2;
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s var(--ease);
}
.rs-faq-item.is-open .rs-faq-a {
  grid-template-rows: 1fr;
}
.rs-faq-a-inner {
  overflow: hidden;
  min-height: 0;
  padding-top: var(--sp-6);
  font-size: var(--fs-md);
  line-height: var(--lh-loose);
  color: var(--ink-2);
  white-space: pre-line;
}
@media (max-width: 1199px) {
  .rs-faq-item {
    padding: var(--sp-6) var(--sp-8);
  }
  .rs-faq-q-text {
    font-size: clamp(16px, 2.4vw, 22px);
  }
}
@media (max-width: 959px) {
  .rs-faq-item {
    grid-template-columns: 44px 1fr;
    column-gap: var(--sp-4);
    padding: var(--sp-5);
  }
  .rs-faq-q {
    gap: var(--sp-4);
  }
  .rs-faq-ico {
    flex-basis: 44px;
    width: 44px;
    height: 44px;
  }
  .rs-faq-arrow {
    flex-basis: 28px;
    width: 28px;
    height: 28px;
  }
  .rs-faq-arrow svg {
    width: 18px;
    height: 18px;
  }
  .rs-faq-q-text {
    font-size: var(--fs-md);
  }
  .rs-faq-a-inner {
    font-size: var(--fs-sm);
    padding-top: var(--sp-3);
  }
}

/* ============================================================
   6. CTA
   ============================================================ */
.rs-cta {
  padding: 100px 0;
  background: var(--bg-soft);
}
.rs-cta-inner {
  text-align: center;
}
.rs-cta h2 {
  font-size: clamp(28px, 3.4vw, 48px);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
  margin: 0 auto;
  max-width: 1280px;
}
.rs-cta h2 .rs-ac {
  color: var(--brand);
}
.rs-cta p {
  font-size: clamp(16px, 1.6vw, 24px);
  color: var(--ink-2);
  line-height: var(--lh-base);
  max-width: 1000px;
  margin: var(--sp-5) auto var(--sp-10);
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1499px) {
  .rs .rs-wrap {
    padding: 0 110px;
  }
}
@media (max-width: 1365px) {
  .rs .rs-wrap {
    padding: 0 80px;
  }
  .rs-report-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 1199px) {
  .rs .rs-wrap {
    padding: 0 48px;
  }
  .rs-latest-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .rs-research-layout {
    grid-template-columns: 1fr;
  }
  .rs-filter {
    position: static;
  }
  .rs-filter-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
  }
  .rs-filter-card .rs-filter-head:not(:first-child) {
    margin-top: 0;
  }
  .rs-news-row {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-5);
  }
  .rs-news-btn {
    align-self: flex-start;
  }
}
@media (max-width: 959px) {
  .rs .rs-wrap {
    padding: 0 var(--sp-6);
  }
  .rs-latest-grid,
  .rs-report-grid {
    grid-template-columns: 1fr;
  }
  .rs-search {
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    border-radius: 24px;
    gap: 12px;
    margin-bottom: var(--sp-6);
  }
  .rs-search-ic {
    display: none;
  }
  .rs-search-btn {
    width: 100%;
  }
}
@media (max-width: 767px) {
  .rs-sec {
    padding: 56px 0;
  }
  .rs-hero {
    padding: 80px 0 0;
  }
  .rs .rs-wrap {
    padding: 0 var(--sp-4);
  }
  .rs-nav {
    display: none;
  }
  .rs-video-grid {
    grid-template-columns: 1fr;
  }
  .rs-filter {
    display: none;
  }
  .rs-filter-card {
    grid-template-columns: 1fr;
  }
  /* 移动端：隐藏桌面端按钮，显示移动端按钮 */
  .rs-report-all--desktop {
    display: none;
  }
  .rs-report-all--mobile {
    display: flex;
    justify-content: flex-end;
    margin-top: var(--sp-6);
  }
  .rs-report-all--mobile .rs-report-more {
    margin: 0;
  }
  .rs-feat,
  .rs-report,
  .rs-video-card,
  .rs-news-row {
    border-radius: 6px;
  }
  .rs-news-row {
    padding: 24px 22px;
  }
  .rs-news-head {
    gap: var(--sp-3);
  }
  .rs-news-more {
    font-size: var(--fs-base);
  }
}

/* 减弱动效偏好 */
@media (prefers-reduced-motion: reduce) {
  .rs-feat,
  .rs-report,
  .rs-video-card,
  .rs-news-row {
    transition: none;
  }
  .rs-news-more,
  .rs-news-more svg {
    transition: none;
  }
  .rs-news-more:hover svg {
    transform: none;
  }
}

/* ============================================================
   搜索空状态
   ============================================================ */
.rs-empty {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 56px 24px;
  text-align: center;
  color: var(--muted);
  font-size: var(--fs-md);
}
/* 显式声明：display:flex 会覆盖 [hidden] 默认值，须补回 */
.rs-empty[hidden] {
  display: none;
}
.rs-empty-ic {
  width: 44px;
  height: 44px;
  color: var(--muted);
  opacity: 0.5;
}
.rs-empty p {
  margin: 0;
}

/* ============================================================
   搜索结果页专用
   ============================================================ */
/* 分类标题后的命中数 (N) */
.rs-count {
  font-size: var(--fs-md);
  font-weight: var(--fw-medium);
  color: var(--muted);
}
/* 结果页全空状态 */
.rs-empty-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  text-align: center;
  color: var(--muted);
  font-size: var(--fs-lg);
}
.rs-empty-page .btn {
  margin-top: 24px;
}

.rs-search-empty {
  padding-top: 40px;
  background: #fff;
}

.back {
  padding: 20px 0 80px;
  background: #fff;
  display: flex;
  justify-content: center;
}

/* ============================================================
   4.5 SUCCESS STORIES（客户案例）
   ============================================================ */
.rs .rs-case-hero {
  padding-bottom: 0 !important;
}
.rs .rs-stories {
  background: var(--bg-soft);
}
.rs-stories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 48px;
}
.rs-story {
  display: flex;
  align-items: stretch;
  background: #fff;
  border: 1px solid #d9d9d9;
  border-radius: 32px;
  overflow: hidden;
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}
.rs-story:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
/* 左侧图片区：无图时用斜线占位，有图时图片铺满 */
.rs-story-media {
  position: relative;
  flex: 0 0 264px;
  background: var(--bg-soft);
  background-image: repeating-linear-gradient(
    45deg,
    transparent 0,
    transparent 12px,
    rgba(0, 0, 0, 0.025) 12px,
    rgba(0, 0, 0, 0.025) 24px
  );
  overflow: hidden;
}
.rs-story-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.rs-story-ph {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: 0.04em;
}
/* 右侧文案：标题 + 正文，垂直居中 */
.rs-story-body {
  flex: 1;
  min-width: 0;
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.rs-story-body h3 {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
  margin: 0 0 14px;
}
.rs-story-body p {
  font-size: 16px;
  line-height: 27px;
  color: var(--ink-2);
  margin: 0;
}
@media (max-width: 1199px) {
  .rs-story-media {
    flex-basis: 220px;
  }
  .rs-story-body {
    padding: 28px 32px;
  }
  .rs-story-body h3 {
    font-size: 20px;
  }
}
@media (max-width: 959px) {
  .rs-story {
    flex-direction: column;
  }
  .rs-story-media {
    flex-basis: auto;
    width: 100%;
    aspect-ratio: 16 / 9;
  }
}
@media (max-width: 767px) {
  .rs-stories-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-5);
  }
  .rs-story {
    border-radius: 6px;
  }
  .rs-story-body {
    padding: 22px 24px;
  }
  .rs-story-body h3 {
    font-size: 18px;
  }
  .rs-story-body p {
    font-size: var(--fs-md);
    line-height: var(--lh-base);
  }
}

/* ============================================================
   案例列表页（lists_images）适配
   ============================================================ */
/* rs-story 作为可点击卡片（<a> 标签）时去除默认链接样式 */
a.rs-story {
  color: inherit;
  text-decoration: none;
}
/* hero 内面包屑 */
.rs-crumb {
  font-size: var(--fs-sm);
  color: var(--muted);
  margin: 0 0 var(--sp-5);
}
.rs-crumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.rs-crumb a:hover {
  color: var(--brand);
}
/* 列表页分页留出间距 */
.rs-stories .g-pages {
  margin-top: var(--sp-10);
}
/* 列表页案例正文（content）—— 卡片不可点击，直接展示完整信息 */
.rs-story-content {
  margin-top: var(--sp-3);
  font-size: var(--fs-md);
  line-height: var(--lh-loose);
  color: var(--ink-2);
}
.rs-story-content p,
.rs-story-content div {
  margin: 0 0 var(--sp-2);
}
.rs-story-content:last-child {
  margin-bottom: 0;
}
.rs-story-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}