/* =============================================================
   内页样式 · pages.css
   覆盖：产品服务 / 客户案例 / 关于我们 / 联系我们
   ============================================================= */

/* ---------- 内页页头 ---------- */
.page-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(56px, 7.5vw, 96px) clamp(48px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
}

.page-hero .glow-orb--brand {
  top: -300px;
  left: 20%;
  width: 760px;
  height: 540px;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.page-hero h1 {
  margin-top: 20px;
  font-size: clamp(1.95rem, 4.2vw, 3.1rem);
}

.page-hero .lede {
  margin-top: 20px;
  max-width: 640px;
  color: var(--text-2);
  font-size: clamp(0.96rem, 1.5vw, 1.06rem);
  line-height: 1.85;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  font-size: 0.82rem;
}

.breadcrumb a:hover {
  color: var(--brand-2);
}

.breadcrumb svg {
  width: 12px;
  height: 12px;
  opacity: 0.6;
}

/* =============================================================
   产品服务页
   ============================================================= */

/* 服务矩阵：左右分栏，左侧锚点导航 */
.service-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

.anchor-nav {
  position: sticky;
  top: calc(var(--header-h) + 28px);
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.anchor-nav p {
  color: var(--text-3);
  font-size: 0.73rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.anchor-nav a {
  display: block;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 8px 8px 0;
  color: var(--text-2);
  font-size: 0.89rem;
  transition: color 0.25s var(--ease), background-color 0.25s var(--ease),
    border-color 0.25s var(--ease);
}

.anchor-nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.anchor-nav a.is-current {
  border-left-color: var(--brand);
  background: rgba(79, 123, 255, 0.09);
  color: var(--brand-2);
}

/* 服务详情块 */
.service-block {
  padding-bottom: clamp(40px, 5vw, 64px);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.service-block + .service-block {
  padding-top: clamp(40px, 5vw, 64px);
  border-top: 1px solid var(--line);
}

.service-block > header {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.service-block h2 {
  font-size: clamp(1.4rem, 2.6vw, 1.85rem);
}

.service-block .lede {
  margin-top: 14px;
  color: var(--text-2);
  font-size: 0.96rem;
  line-height: 1.88;
}

.feature-rows {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.feature-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.feature-row:hover {
  border-color: rgba(79, 123, 255, 0.3);
  background: rgba(79, 123, 255, 0.045);
}

.feature-row b {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--grad-soft);
  color: var(--brand-2);
  font-family: var(--font-num);
  font-size: 0.76rem;
  font-weight: 600;
}

.feature-row h3 {
  font-size: 0.96rem;
  font-weight: 600;
}

.feature-row p {
  margin-top: 6px;
  color: var(--text-2);
  font-size: 0.87rem;
  line-height: 1.78;
}

/* 交付流程 */
.process {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 12px;
}

.process::before {
  content: "";
  position: absolute;
  top: 26px;
  left: 6%;
  right: 6%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.process-step {
  position: relative;
  padding-top: 62px;
  text-align: center;
}

.process-step span {
  position: absolute;
  top: 0;
  left: 50%;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(79, 123, 255, 0.3);
  border-radius: 50%;
  background: var(--bg-elev);
  color: var(--brand-2);
  font-family: var(--font-num);
  font-size: 0.92rem;
  font-weight: 600;
  transform: translateX(-50%);
  box-shadow: 0 0 0 6px var(--bg);
}

.process-step h3 {
  font-size: 1rem;
}

.process-step p {
  margin-top: 9px;
  color: var(--text-2);
  font-size: 0.86rem;
  line-height: 1.75;
}

/* 定价 */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: start;
}

.price-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(24px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease);
}

.price-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
}

.price-card--featured {
  position: relative;
  border-color: rgba(79, 123, 255, 0.45);
  background: radial-gradient(ellipse 100% 90% at 50% 0%, rgba(79, 123, 255, 0.16), transparent 62%),
    linear-gradient(170deg, #121724, #0b0e16);
  box-shadow: 0 24px 60px -30px rgba(79, 123, 255, 0.6);
}

.price-tag {
  position: absolute;
  top: -11px;
  right: 22px;
  padding: 3px 12px;
  border-radius: 99px;
  background: var(--grad);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.price-card h3 {
  font-size: 1.05rem;
}

.price-card .price-sub {
  color: var(--text-3);
  font-size: 0.83rem;
  margin-top: 6px;
}

.price-value {
  display: flex;
  align-items: baseline;
  gap: 5px;
  padding-block: 6px;
}

.price-value strong {
  font-family: var(--font-num);
  font-size: clamp(1.7rem, 3vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.price-value span {
  color: var(--text-3);
  font-size: 0.82rem;
}

.price-feats {
  display: grid;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.price-feats li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: var(--text-2);
  font-size: 0.87rem;
  line-height: 1.65;
}

.price-feats svg {
  width: 15px;
  height: 15px;
  margin-top: 4px;
  color: var(--brand-2);
  flex-shrink: 0;
}

.price-card .btn {
  margin-top: auto;
}

/* 技术栈条 */
.stack-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.stack-strip span {
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: var(--surface);
  color: var(--text-2);
  font-family: var(--font-num);
  font-size: 0.8rem;
}

/* =============================================================
   客户案例页
   ============================================================= */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.filter-btn {
  padding: 8px 18px;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: var(--surface);
  color: var(--text-2);
  font-size: 0.87rem;
  transition: all 0.28s var(--ease);
}

.filter-btn:hover {
  border-color: var(--line-strong);
  color: var(--text);
}

.filter-btn.is-active {
  border-color: transparent;
  background: var(--grad);
  color: #fff;
  box-shadow: 0 10px 24px -12px rgba(79, 123, 255, 0.9);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.case-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease),
    box-shadow 0.35s var(--ease), opacity 0.3s var(--ease);
}

.case-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.case-card.is-hidden {
  display: none;
}

/* 案例封面：纯 CSS 渐变图形，无需图片资源 */
.case-cover {
  position: relative;
  height: 148px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(150deg, #131a2b, #0a0d15);
}

.case-cover::before,
.case-cover::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(34px);
}

.case-cover::before {
  width: 180px;
  height: 180px;
  top: -60px;
  left: -30px;
  background: rgba(79, 123, 255, 0.5);
}

.case-cover::after {
  width: 150px;
  height: 150px;
  bottom: -50px;
  right: -20px;
  background: rgba(34, 211, 238, 0.35);
}

.case-cover b {
  position: relative;
  z-index: 1;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.9);
}

.case-cover i {
  position: absolute;
  top: 12px;
  left: 14px;
  z-index: 1;
  padding: 3px 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 99px;
  background: rgba(0, 0, 0, 0.3);
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.68rem;
  font-style: normal;
  letter-spacing: 0.04em;
  backdrop-filter: blur(6px);
}

.case-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  flex: 1;
}

.case-body h3 {
  font-size: 1.02rem;
}

.case-body p {
  color: var(--text-2);
  font-size: 0.87rem;
  line-height: 1.78;
  flex: 1;
}

.case-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.case-metrics strong {
  display: block;
  font-family: var(--font-num);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--brand-2);
}

.case-metrics small {
  color: var(--text-3);
  font-size: 0.72rem;
}

/* 案例页 CTA 数字条 */
.case-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 44px;
}

.case-stats div {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--grad-soft);
  text-align: center;
}

.case-stats strong {
  display: block;
  font-family: var(--font-num);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--brand-2);
}

.case-stats span {
  color: var(--text-2);
  font-size: 0.85rem;
}

/* =============================================================
   关于我们页
   ============================================================= */

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.prose h2 {
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  margin-bottom: 18px;
}

.prose p {
  color: var(--text-2);
  font-size: 0.95rem;
  line-height: 1.92;
}

.prose p + p {
  margin-top: 16px;
}

.prose strong {
  color: var(--text);
  font-weight: 600;
}

/* 历程时间线 */
.timeline {
  position: relative;
  padding-left: 30px;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 6px;
  width: 1px;
  background: linear-gradient(180deg, rgba(79, 123, 255, 0.7), rgba(34, 211, 238, 0.25), transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: 30px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 7px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 2px solid var(--bg);
  background: var(--brand);
  box-shadow: 0 0 0 1px rgba(79, 123, 255, 0.6);
}

.timeline-item time {
  display: block;
  font-family: var(--font-num);
  font-size: 0.8rem;
  color: var(--brand-2);
  letter-spacing: 0.06em;
}

.timeline-item h3 {
  margin-top: 7px;
  font-size: 1rem;
}

.timeline-item p {
  margin-top: 7px;
  color: var(--text-2);
  font-size: 0.88rem;
  line-height: 1.8;
}

/* 价值观 */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.value-card h3 {
  margin-top: 18px;
  font-size: 1.02rem;
}

.value-card p {
  margin-top: 10px;
  color: var(--text-2);
  font-size: 0.87rem;
  line-height: 1.8;
}

/* 团队 */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.team-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  text-align: center;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.team-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.team-avatar {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--grad-soft);
  border: 1px solid rgba(79, 123, 255, 0.3);
  color: var(--brand-2);
  font-size: 1.15rem;
  font-weight: 700;
}

.team-card h3 {
  font-size: 0.96rem;
}

.team-card .role {
  display: block;
  margin-top: 5px;
  color: var(--text-3);
  font-size: 0.79rem;
}

.team-card p {
  margin-top: 12px;
  color: var(--text-2);
  font-size: 0.82rem;
  line-height: 1.7;
}

/* =============================================================
   联系我们页
   ============================================================= */

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

/* 表单 */
.form-card {
  padding: clamp(26px, 3.4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012));
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-2);
  font-size: 0.85rem;
  font-weight: 500;
}

.field label .req {
  color: #ff6b81;
  margin-left: 3px;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.28);
  color: var(--text);
  font-size: 0.92rem;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
  appearance: none;
}

.field textarea {
  min-height: 128px;
  resize: vertical;
  line-height: 1.7;
}

.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236f7a90' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
  padding-right: 38px;
  cursor: pointer;
}

.field select option {
  background: #12161f;
  color: var(--text);
}

.field input::placeholder,
.field textarea::placeholder {
  color: #4e576b;
}

.field input:hover,
.field textarea:hover,
.field select:hover {
  border-color: var(--line-strong);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: rgba(79, 123, 255, 0.7);
  box-shadow: 0 0 0 3px rgba(79, 123, 255, 0.14);
}

/* 表单校验态 */
.field.is-invalid input,
.field.is-invalid textarea,
.field.is-invalid select {
  border-color: rgba(255, 107, 129, 0.7);
  box-shadow: 0 0 0 3px rgba(255, 107, 129, 0.1);
}

.field-error {
  display: none;
  margin-top: 7px;
  color: #ff8b9c;
  font-size: 0.78rem;
}

.field.is-invalid .field-error {
  display: block;
}

/* 复选框 */
.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--text-2);
  font-size: 0.83rem;
  line-height: 1.65;
  cursor: pointer;
}

.checkbox input {
  width: 16px;
  height: 16px;
  margin-top: 4px;
  flex-shrink: 0;
  accent-color: var(--brand);
  cursor: pointer;
}

.checkbox a {
  color: var(--brand-2);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* 提交成功提示 */
.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  padding: 14px 18px;
  border: 1px solid rgba(34, 211, 238, 0.35);
  border-radius: var(--radius-sm);
  background: rgba(34, 211, 238, 0.08);
  color: #a5eef8;
  font-size: 0.87rem;
}

.form-success.is-visible {
  display: flex;
}

.form-success svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.form-note {
  margin-top: 14px;
  color: var(--text-3);
  font-size: 0.78rem;
}

/* 联系信息侧栏 */
.contact-aside {
  display: grid;
  gap: 16px;
}

.info-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.info-card h3 {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.92rem;
  margin-bottom: 14px;
}

.info-card h3 svg {
  width: 17px;
  height: 17px;
  color: var(--brand-2);
}

.info-card dl {
  display: grid;
  gap: 12px;
}

.info-card dt {
  color: var(--text-3);
  font-size: 0.76rem;
  margin-bottom: 2px;
}

.info-card dd {
  color: var(--text);
  font-size: 0.89rem;
  line-height: 1.7;
}

.info-card dd a:hover {
  color: var(--brand-2);
}

.info-card .hours {
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--text-3);
  font-size: 0.79rem;
}

/* 地图占位（如需真实地图，替换为高德/腾讯地图 iframe） */
.map-frame {
  position: relative;
  height: 190px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, #10151f, #0a0d13);
}

.map-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(79, 123, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 123, 255, 0.09) 1px, transparent 1px);
  background-size: 28px 28px;
  transform: rotate(-8deg) scale(1.3);
}

.map-pin {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 10px rgba(79, 123, 255, 0.14), 0 0 0 22px rgba(79, 123, 255, 0.07);
}

.map-pin svg {
  width: 18px;
  height: 18px;
}

.map-label {
  position: absolute;
  left: 16px;
  bottom: 14px;
  padding: 6px 12px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.5);
  color: var(--text-2);
  font-size: 0.76rem;
  backdrop-filter: blur(8px);
}

/* FAQ 手风琴 */
.faq-list {
  display: grid;
  gap: 10px;
  max-width: 820px;
  margin-inline: auto;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.3s var(--ease);
}

.faq-item:hover {
  border-color: var(--line-strong);
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  padding: 18px 20px;
  text-align: left;
  font-size: 0.94rem;
  font-weight: 500;
}

.faq-q svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--text-3);
  transition: transform 0.32s var(--ease), color 0.32s var(--ease);
}

.faq-item.is-open .faq-q svg {
  transform: rotate(45deg);
  color: var(--brand-2);
}

.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s var(--ease);
}

.faq-item.is-open .faq-a {
  grid-template-rows: 1fr;
}

.faq-a > div {
  overflow: hidden;
}

.faq-a p {
  padding: 0 20px 20px;
  color: var(--text-2);
  font-size: 0.89rem;
  line-height: 1.85;
}

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .service-layout {
    grid-template-columns: 1fr;
  }

  .anchor-nav {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 14px;
  }

  .anchor-nav p {
    display: none;
  }

  .anchor-nav a {
    border-left: 0;
    border: 1px solid var(--line);
    border-radius: 99px;
    padding: 7px 14px;
    font-size: 0.84rem;
  }

  .anchor-nav a.is-current {
    border-color: transparent;
    background: var(--grad);
    color: #fff;
  }

  .process {
    grid-template-columns: repeat(2, 1fr);
    gap: 26px 18px;
  }

  .process::before {
    display: none;
  }

  .pricing-grid,
  .case-grid,
  .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .case-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .process {
    grid-template-columns: 1fr;
  }

  .pricing-grid,
  .case-grid,
  .value-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  .service-block > header {
    flex-direction: column;
    gap: 14px;
  }

  .feature-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

/* =============================================================
   视觉增强层（2026-10 升级）
   ============================================================= */

/* ---- 内页 Hero：底部渐隐融合 ---- */
.page-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 130px;
  background: linear-gradient(180deg, transparent, rgba(7, 8, 12, 0.92));
  pointer-events: none;
}

/* ---- 推荐价签卡：呼吸光晕 ---- */
.price-card--featured {
  animation: featPulse 3.6s ease-in-out infinite;
}

@keyframes featPulse {
  0%,
  100% {
    box-shadow: 0 24px 60px -30px rgba(79, 123, 255, 0.55);
  }
  50% {
    box-shadow: 0 26px 70px -26px rgba(79, 123, 255, 0.85), 0 0 0 1px rgba(79, 123, 255, 0.35);
  }
}

@media (prefers-reduced-motion: reduce) {
  .price-card--featured {
    animation: none;
  }
}

/* ---- 特性行：hover 渐变左条 + 微亮 ---- */
.feature-row {
  position: relative;
}

.feature-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26%;
  bottom: 26%;
  width: 2px;
  border-radius: 2px;
  background: var(--grad);
  opacity: 0;
  transform: scaleY(0.4);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
  pointer-events: none;
}

.feature-row:hover::before {
  opacity: 1;
  transform: none;
}

/* ---- 案例卡：hover 封面光晕 ---- */
.case-card .case-cover {
  transition: filter 0.45s var(--ease);
}

.case-card:hover .case-cover {
  filter: brightness(1.12) saturate(1.08);
}

/* ---- 锚点导航：当前项提亮 ---- */
.anchor-nav a.is-current {
  color: #8fe3f2;
  text-shadow: 0 0 18px rgba(34, 211, 238, 0.35);
}