/* ==========================================================================
   Datasea 官网 2026 改版组件样式（共享）
   适用页面：首页 / AI 技术页 / AI 产品页 / 声学技术页 / 声学产品页
   用法：在最外层内容容器加 class="ds26"，本文件所有规则均在其作用域内，
        不会影响 style.css 里已有的 .card / .icon / .title 等全局类。
   ========================================================================== */

.ds26 {
  --blue: #4776e6;
  --blue-dark: #3358b8;
  --orange: #ed7316;
  --ink: #212121;
  --dark: #00030a;
  --muted: #5f6570;
  --card: #ffffff;
  --line: #e2e6ec;
  max-width: 1200px;
  margin: 0 auto;
  /* 4 个页面把 ds26 挂在 <section> 上（无 .container 包裹），
     这里补上与 bootstrap .container 一致的左右安全边距，避免窄屏贴边 */
  padding-left: 15px;
  padding-right: 15px;
  color: #333;
  font-size: 16px;
  font-family: "Roboto", Helvetica, Arial, sans-serif;
}

.ds26,
.ds26 *,
.ds26 *::before,
.ds26 *::after {
  box-sizing: border-box;
}

.ds26 img {
  max-width: 100%;
  display: block;
}

.ds26 h1,
.ds26 h2,
.ds26 h3 {
  font-family: "Playfair Display", Georgia, serif;
}

/* ===== 通用排版 ===== */
.ds26 .kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.ds26 .kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--orange);
}

.ds26 .sec-t {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 32px;
  line-height: 1.25;
  color: var(--dark);
  margin: 0 0 14px;
  font-weight: 700;
  /* style.css 对 h2 全局加了 Roboto+uppercase，这里按设计稿还原衬线体+正常大小写 */
  text-transform: none;
  letter-spacing: 0;
}

.ds26 .sub-t {
  font-size: 19px;
  color: var(--muted);
  font-weight: 400;
  max-width: 860px;
  margin: 0;
}

.ds26 .lede {
  font-size: 18px;
  line-height: 1.75;
  color: var(--ink);
  margin: 0;
}

.ds26 .ep {
  font-size: 14.5px;
  line-height: 1.75;
  color: #3d4553;
  margin-top: 12px;
}

.ds26 .sec-t+.lede,
.ds26 .sec-t+.sub-t {
  margin-top: 6px;
}

.ds26 .mt24 {
  margin-top: 24px;
}

.ds26 .mt30 {
  margin-top: 30px;
}

.ds26 .block {
  padding: 60px 0 0;
}

/* ===== 卡片与栅格 ===== */
.ds26 .grid {
  display: grid;
  gap: 24px;
}

.ds26 .g2 {
  grid-template-columns: repeat(2, 1fr);
}

.ds26 .g3 {
  grid-template-columns: repeat(3, 1fr);
}

.ds26 .g4 {
  grid-template-columns: repeat(4, 1fr);
}

.ds26 .card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 30px 28px;
  box-shadow: 0 8px 24px rgba(11, 26, 58, .06);
  transition: transform .25s ease, box-shadow .25s ease;
}

.ds26 .card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(11, 26, 58, .12);
}

.ds26 .card h3 {
  font-size: 20px;
  color: var(--dark);
  margin: 0 0 10px;
  font-family: "Roboto", sans-serif;
  font-weight: 700;
  /* style.css 对 h3 全局加了 text-transform:uppercase，按设计稿还原正常大小写 */
  text-transform: none;
  letter-spacing: 0;
}

.ds26 .card p,
.ds26 .card li {
  font-size: 14.5px;
  color: #3c434e;
  line-height: 1.65;
}

.ds26 .card p {
  margin: 0;
}

.ds26 .card ul {
  padding-left: 18px;
  margin: 0;
}

.ds26 .pos {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--orange);
  text-transform: uppercase;
  margin: 0 0 8px;
}

.ds26 .icon {
  width: 52px;
  height: 52px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  /* margin-bottom: 16px; */
  box-shadow: 0 8px 18px rgba(11, 26, 58, .18);
}

.ds26 .icon svg {
  width: 28px;
  height: 28px;
  stroke: #fff;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ===== 示意图面板 ===== */
.ds26 .dg {
  background: radial-gradient(900px 280px at 50% -70px, #eef3fd, transparent),
    linear-gradient(180deg, #ffffff, #fbfcfe);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(11, 26, 58, .09);
  margin-top: 36px;
  padding: 46px 42px 40px;
}

.ds26 .dg-cap {
  margin-top: 26px;
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
}

.ds26 .dg-head {
  text-align: center;
  margin-bottom: 30px;
}

.ds26 .dg-head b {
  display: block;
  font-size: 14px;
  letter-spacing: .2em;
  color: #3c434e;
  text-transform: uppercase;
}

.ds26 .dg-head span {
  display: inline-block;
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--muted);
}

.ds26 .dg-node {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(120deg, #00030a, #12224a);
  color: #fff;
  border-radius: 999px;
  padding: 11px 28px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .1em;
  box-shadow: 0 12px 28px rgba(0, 3, 10, .28);
}

.ds26 .dg-node i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  font-style: normal;
}

.ds26 .branch {
  display: block;
  margin: 4px auto 0;
}

/* ===== 两大核心技术方向（首页） ===== */
.ds26 .pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 18px;
}

.ds26 .pillar {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(11, 26, 58, .09);
  transition: transform .25s ease, box-shadow .25s ease;
}

.ds26 .pillar:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 44px rgba(11, 26, 58, .14);
}

.ds26 .pillar-h {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 17px 22px;
  color: #fff;
}

.ds26 .pillar-h.blue {
  background: linear-gradient(115deg, #0b1a3a, #3358b8 55%, #4776e6);
}

.ds26 .pillar-h.orange {
  background: linear-gradient(115deg, #9a4a0c, #ed7316);
}

.ds26 .pillar-h .pic {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .18);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.ds26 .pillar-h .pic svg {
  width: 20px;
  height: 20px;
  stroke: #fff;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ds26 .pillar-h b {
  font-size: 16.5px;
  letter-spacing: .06em;
}

.ds26 .pillar-b {
  padding: 6px 22px 16px;
}

.ds26 .psub {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 14px 0 2px;
}

.ds26 .prow {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed #e7ecf3;
}

.ds26 .prow:last-child {
  border-bottom: 0;
}

.ds26 .prow .dot {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-top: 8px;
}

.ds26 .prow .dot.hot {
  background: var(--orange);
  box-shadow: 0 0 0 4px #fdeedd;
}

.ds26 .prow .dot.cool {
  background: #7fa0f0;
  box-shadow: 0 0 0 4px #eaf0fd;
}

.ds26 .prow b {
  display: block;
  font-size: 14.5px;
  color: #212121;
  font-weight: 600;
}

.ds26 .prow span {
  display: block;
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 2px;
  line-height: 1.55;
}

.ds26 .plat {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 28px;
}

.ds26 .pcard {
  border-radius: 14px;
  padding: 18px 24px;
  border: 1px solid;
  box-shadow: 0 8px 20px rgba(11, 26, 58, .05);
}

.ds26 .pcard.china {
  background: linear-gradient(120deg, #eaf0fd, #f4f8ff);
  border-color: #c9d6f2;
}

.ds26 .pcard.usa {
  background: linear-gradient(120deg, #fff3e8, #fffaf4);
  border-color: #f5d9b8;
}

.ds26 .pcard b {
  display: block;
  font-size: 12.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.ds26 .pcard.china b {
  color: #3358b8;
}

.ds26 .pcard.usa b {
  color: #a3560e;
}

.ds26 .pcard span {
  font-size: 13.5px;
  color: #4a5361;
}

/* ===== 层叠架构（AI 三层 / 声学三层） ===== */
.ds26 .lstack {
  display: flex;
  flex-direction: column;
  margin-top: 4px;
}

.ds26 .lay {
  border-radius: 16px;
  padding: 22px 26px;
  border: 1px solid;
  box-shadow: 0 10px 26px rgba(11, 26, 58, .06);
}

.ds26 .lay .lh {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.ds26 .lay .lb {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .16em;
  border-radius: 999px;
  padding: 4px 12px;
  text-transform: uppercase;
  flex: none;
}

.ds26 .lay h4 {
  font-size: 17px;
  margin: 0;
  font-weight: 700;
  color: var(--dark);
}

.ds26 .lay .ld {
  font-size: 12.5px;
  color: var(--muted);
  margin: -4px 0 12px;
}

.ds26 .lay.l3 {
  background: linear-gradient(120deg, #f6f9ff, #fbfdff);
  border-color: #c9d6f2;
}

.ds26 .lay.l3 .lb {
  background: #dfe9fc;
  color: #3358b8;
}

.ds26 .lay.l2 {
  background: linear-gradient(120deg, #eef3fd, #f3f7fe);
  border-color: #9db6f2;
}

.ds26 .lay.l2 .lb {
  background: #c9d8f7;
  color: #2c4a9e;
}

.ds26 .lay.l1 {
  background: linear-gradient(120deg, #0b1a3a, #122c66);
  border-color: #0b1a3a;
  box-shadow: 0 16px 36px rgba(11, 26, 58, .28);
}

.ds26 .lay.l1 .lb {
  background: #1c3070;
  color: #9db6f2;
}

.ds26 .lay.l1 h4 {
  color: #fff;
}

.ds26 .lay.l1 .ld {
  color: #8fa3cf;
}

.ds26 .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ds26 .chipx {
  font-size: 12.5px;
  padding: 7px 14px;
  border-radius: 9px;
  background: #fff;
  border: 1px solid #c9d6f2;
  color: #2a3242;
  line-height: 1.4;
}

.ds26 .lay.l1 .chipx {
  background: #12224a;
  border-color: #22355f;
  color: #d5def5;
}

.ds26 .lconn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 0;
  color: #8a94a6;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.ds26 .lconn .ar {
  width: 2px;
  height: 24px;
  background: linear-gradient(#b9c4d6, #4776e6);
  position: relative;
  border-radius: 2px;
}

.ds26 .lconn .ar::after {
  content: "";
  position: absolute;
  top: -2px;
  left: -4px;
  border: 5px solid transparent;
  border-bottom-color: #4776e6;
}

/* ===== 工作流循环动画 ===== */
.ds26 .loop {
  stroke-dasharray: 8 7;
  animation: ds26-dashmove 5s linear infinite;
}

@keyframes ds26-dashmove {
  to {
    stroke-dashoffset: -150;
  }
}

/* ===== Agent 卡片 ===== */
.ds26 .agent {
  position: relative;
  overflow: hidden;
  padding-top: 34px;
}

.ds26 .agent::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--a1), var(--a2));
}

.ds26 .agent .icon {
  background: linear-gradient(135deg, var(--a1), var(--a2));
}

.ds26 .ag-blue {
  --a1: #173a8c;
  --a2: #4776e6;
}

.ds26 .ag-violet {
  --a1: #4c33a8;
  --a2: #8b6cf0;
}

.ds26 .ag-teal {
  --a1: #0b6e7c;
  --a2: #3bc9db;
}

.ds26 .ag-orange {
  --a1: #b35a10;
  --a2: #f08c3a;
}

/* ===== Agent Matrix ===== */
.ds26 .mx {
  display: grid;
  grid-template-columns: 1fr 52px minmax(300px, 340px) 52px 1fr;
  gap: 14px;
  align-items: center;
  max-width: 1080px;
  margin: 0 auto;
}

.ds26 .mx-node {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
  box-shadow: 0 8px 22px rgba(11, 26, 58, .07);
  font-size: 13.5px;
  color: #3c434e;
  line-height: 1.6;
  transition: transform .25s ease;
}

.ds26 .mx-node:hover {
  transform: translateY(-3px);
}

.ds26 .mx-node b {
  display: block;
  color: var(--dark);
  font-size: 14.5px;
  margin-bottom: 3px;
}

.ds26 .mx-arr {
  display: flex;
  align-items: center;
  justify-content: center;
}

.ds26 .mx-arr svg {
  width: 40px;
  height: 22px;
}

.ds26 .mx-arr.flip svg {
  transform: scaleX(-1);
}

.ds26 .mx-mid {
  grid-column: 3;
  grid-row: 1 / 3;
  background: linear-gradient(160deg, #0b1a3a, #173a8c);
  color: #fff;
  border-radius: 18px;
  padding: 36px 26px;
  text-align: center;
  box-shadow: 0 20px 50px rgba(23, 58, 140, .4);
  position: relative;
}

.ds26 .mx-mid::before {
  content: "";
  position: absolute;
  inset: -7px;
  border: 1.5px solid rgba(71, 118, 230, .35);
  border-radius: 22px;
  pointer-events: none;
}

.ds26 .mx-mid b {
  font-family: "Playfair Display", serif;
  font-size: 22px;
  display: block;
  margin-bottom: 8px;
}

.ds26 .mx-mid span {
  font-size: 12.5px;
  color: #b9c6e8;
  display: block;
  line-height: 1.6;
}

.ds26 .mx-mid ul {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  font-size: 12.5px;
  color: #d5def5;
  text-align: left;
}

.ds26 .mx-mid li {
  padding: 6px 0 6px 20px;
  border-top: 1px solid rgba(255, 255, 255, .14);
  position: relative;
}

.ds26 .mx-mid li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}

.ds26 .mx-chips {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.ds26 .mx-chips .chipx {
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 12px;
  letter-spacing: .04em;
  background: #fff;
  box-shadow: 0 6px 14px rgba(11, 26, 58, .06);
}

/* ===== 按量付费流程 ===== */
.ds26 .uflow {
  display: grid;
  grid-template-columns: 1fr 36px 1fr 36px 1fr;
  align-items: stretch;
  max-width: 1060px;
  margin: 0 auto;
}

.ds26 .ustep {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 26px 24px;
  box-shadow: 0 10px 26px rgba(11, 26, 58, .07);
  transition: transform .25s ease;
}

.ds26 .ustep:hover {
  transform: translateY(-4px);
}

.ds26 .ustep .un {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  background: linear-gradient(135deg, #3358b8, #4776e6);
  box-shadow: 0 8px 16px rgba(71, 118, 230, .3);
  margin-bottom: 14px;
}

.ds26 .ustep h4 {
  font-size: 16.5px;
  margin: 0 0 8px;
  color: var(--dark);
  font-weight: 700;
}

.ds26 .ustep p {
  font-size: 13.5px;
  color: #4a5361;
  margin: 0;
  line-height: 1.6;
}

.ds26 .uarr {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #b9c4d6;
}

.ds26 .uarr svg {
  width: 22px;
  height: 26px;
}

/* ===== 成熟度分组 ===== */
.ds26 .mat-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.ds26 .mat-card {
  border-radius: 16px;
  padding: 26px 30px;
  color: #fff;
  box-shadow: 0 16px 38px rgba(11, 26, 58, .18);
  position: relative;
  overflow: hidden;
}

.ds26 .mat-card::after {
  content: "";
  position: absolute;
  right: -50px;
  top: -50px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .08);
}

.ds26 .mat-card.blue {
  background: linear-gradient(120deg, #0b1a3a, #3358b8 60%, #4776e6);
}

.ds26 .mat-card.orange {
  background: linear-gradient(120deg, #9a4a0c, #ed7316);
}

.ds26 .mat-card h4 {
  font-size: 18.5px;
  margin: 0 0 6px;
  position: relative;
  z-index: 1;
  color: #fff;
  font-weight: 700;
}

.ds26 .mat-card p {
  font-size: 13.5px;
  color: rgba(255, 255, 255, .88);
  position: relative;
  z-index: 1;
  margin: 0;
  line-height: 1.6;
}

.ds26 .mchip {
  display: inline-block;
  margin: 14px 8px 0 0;
  background: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, .32);
  border-radius: 999px;
  padding: 5px 15px;
  font-size: 12px;
  position: relative;
  z-index: 1;
}

.ds26 .mat-bottom {
  margin-top: 26px;
  background: #fff;
  border: 1.5px dashed #b9c4d6;
  border-radius: 16px;
  padding: 24px 28px;
}

.ds26 .mat-bottom .mh {
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 16px;
}

.ds26 .mat-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.ds26 .mat-item {
  background: linear-gradient(120deg, #f6f8fb, #fbfcfe);
  border: 1px solid #e2e6ec;
  border-radius: 12px;
  padding: 16px 18px;
}

.ds26 .mat-item b {
  display: block;
  font-size: 14.5px;
  color: #212121;
  margin-bottom: 4px;
}

.ds26 .mat-item span {
  font-size: 11px;
  color: #7c8aa0;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* ===== NeuroVibe 技术模块 stepper ===== */
.ds26 .nv-steps {
  position: relative;
}

.ds26 .nv-step {
  display: flex;
  gap: 16px;
  position: relative;
  padding-bottom: 20px;
}

.ds26 .nv-step::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 40px;
  bottom: 2px;
  width: 2px;
  background: linear-gradient(#c9d6f2, #e2e6ec);
  border-radius: 2px;
}

.ds26 .nv-step:last-child {
  padding-bottom: 0;
}

.ds26 .nv-step:last-child::before {
  display: none;
}

.ds26 .nv-n {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3358b8, #4776e6);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  box-shadow: 0 6px 16px rgba(71, 118, 230, .35);
  position: relative;
  z-index: 1;
}

.ds26 .nv-c b {
  display: block;
  font-size: 15px;
  color: #212121;
  margin-top: 5px;
}

.ds26 .nv-c span {
  font-size: 13px;
  color: var(--muted);
  display: block;
  line-height: 1.6;
}

.ds26 .nv-step.hl .nv-n {
  background: linear-gradient(135deg, #c25710, #f08c3a);
  box-shadow: 0 6px 16px rgba(237, 115, 22, .32);
}

.ds26 .nv-step.hl .nv-c b {
  color: #a3560e;
}

/* ===== 监管信息框 / 合规提示 ===== */
.ds26 .reginfo {
  background: linear-gradient(135deg, #0b1a3a, #122c66);
  color: #dfe6f5;
  border-radius: 16px;
  padding: 38px 42px;
  margin-top: 26px;
  box-shadow: 0 20px 46px rgba(11, 26, 58, .3);
  position: relative;
  overflow: hidden;
}

.ds26 .reginfo::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(71, 118, 230, .12);
}

.ds26 .reginfo h3 {
  color: #fff;
  font-size: 22px;
  margin: 0 0 12px;
  font-family: "Roboto", sans-serif;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
  position: relative;
  z-index: 1;
}

.ds26 .reginfo p {
  font-size: 14.5px;
  margin: 0;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.ds26 .reginfo .chip {
  display: inline-block;
  border: 1px solid rgba(255, 255, 255, .3);
  background: rgba(255, 255, 255, .07);
  border-radius: 999px;
  padding: 5px 16px;
  font-size: 12.5px;
  margin: 0 8px 8px 0;
  color: #b9c6e8;
}

.ds26 .regbox {
  border-left: 4px solid var(--orange);
  background: linear-gradient(120deg, #fff8f0, #fffdf9);
  border: 1px solid #f5d9b8;
  border-left-width: 4px;
  border-radius: 10px;
  padding: 24px 28px;
  margin-top: 26px;
  box-shadow: 0 10px 24px rgba(237, 115, 22, .07);
}

.ds26 .regbox h4 {
  font-size: 15px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #a3560e;
  margin: 0 0 8px;
  font-family: "Roboto", sans-serif;
  font-weight: 700;
}

.ds26 .regbox p {
  font-size: 14.5px;
  color: #6b4a1e;
  margin: 0;
  line-height: 1.7;
}

/* ===== ESG 年度切换 ===== */
.ds26 .ytabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 28px 0 6px;
}

.ds26 .ytab {
  display: inline-block;
  padding: 11px 26px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  font-family: "Roboto", sans-serif;
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease;
}

.ds26 .ytab:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.ds26 .ytab.on {
  background: linear-gradient(120deg, var(--blue), #6b93f2);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 20px rgba(71, 118, 230, .25);
}

.ds26 .ypane {
  display: none;
}

.ds26 .ypane.on {
  display: block;
}

.ds26 .esub {
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue);
  font-weight: 700;
  margin: 34px 0 12px;
}

.ds26 .esub:first-child {
  margin-top: 8px;
}

.ds26 .ecard {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px 24px;
  margin-top: 12px;
  box-shadow: 0 6px 16px rgba(0, 3, 10, .04);
}

.ds26 .ecard b {
  display: block;
  font-size: 15.5px;
  margin-bottom: 6px;
  color: var(--dark);
  text-transform: none;
  letter-spacing: 0;
}

.ds26 .ecard p {
  font-size: 14px;
  color: #3d4553;
  line-height: 1.7;
  margin: 0;
}

.ds26 .ecard p+p {
  margin-top: 8px;
}

.ds26 .ecard .ekey {
  display: inline;
  font-size: 14px;
  font-weight: 700;
  color: #212121;
}

/* ===== IR 浅色版式（SEC Filings / Corporate Governance 按设计稿：浅灰页面底 + 无深色 hero） ===== */
.ir26bg {
  background: #f1f3f6;
}

/* 设计稿 section 内边距 72px，覆盖模板 .section-60 的 60px */
.ir26bg section.ds26 {
  padding-top: 72px;
  padding-bottom: 72px;
}

/* ===== 公司治理：董事/管理层简历卡 ===== */
.ds26 .bio-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 26px 28px;
  margin-top: 16px;
  box-shadow: 0 8px 20px rgba(0, 3, 10, .05);
}

.ds26 .bio-card h4 {
  font-size: 17px;
  color: var(--dark);
  margin: 0 0 2px;
  font-family: "Roboto", sans-serif;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
}

.ds26 .bio-card .role {
  font-size: 12.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue);
  font-weight: 700;
  margin-bottom: 10px;
}

.ds26 .bio-card p {
  font-size: 14px;
  color: #3d4553;
  line-height: 1.75;
  margin: 0;
}

.ds26 .bio-card p+p {
  margin-top: 8px;
}

/* ===== 公司治理：委员会矩阵表 ===== */
.ds26 .tbl-scroll {
  overflow-x: auto;
  margin-top: 20px;
}

.ds26 .ftable {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 3, 10, .05);
  font-size: 13.5px;
}

.ds26 .ftable th {
  background: var(--dark);
  color: #fff;
  text-align: left;
  padding: 12px 14px;
  font-size: 12.5px;
  letter-spacing: .06em;
  text-transform: none;
  font-weight: 700;
}

.ds26 .ftable td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  color: #2a3242;
  vertical-align: top;
}

.ds26 .ftable tr:hover td {
  background: #f6f9ff;
}

.ds26 .ctable td {
  text-align: center;
}

.ds26 .ctable td:first-child {
  text-align: left;
  font-weight: 600;
}

.ds26 .ctable .grp td {
  background: #eef3fd;
  color: var(--dark);
  font-weight: 700;
  text-align: left;
}

.ds26 .mark {
  display: inline-block;
  min-width: 22px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
}

.ds26 .mark.chair {
  background: var(--orange);
  color: #fff;
}

.ds26 .mark.member {
  background: #dce6fb;
  color: var(--blue);
}

/* ===== 公司治理：治理文件列表 ===== */
.ds26 .doclist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 22px;
  margin-top: 14px;
}

.ds26 .doclist a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13.5px;
  color: var(--ink);
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease;
}

.ds26 .doclist a:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.ds26 .doclist .pdf {
  font-size: 10px;
  letter-spacing: .1em;
  background: #fdeee0;
  color: #a3560e;
  border-radius: 4px;
  padding: 2px 6px;
  font-weight: 700;
  flex-shrink: 0;
}

/* ===== SEC Filings：披露表格 ===== */
.ds26 .ftable .form {
  font-weight: 700;
  color: var(--blue);
  white-space: nowrap;
}

.ds26 .ftable .nowrap {
  white-space: nowrap;
}

.ds26 .ftable .view {
  white-space: nowrap;
}

.ds26 .ftable .view a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 27px;
  height: 27px;
  margin-right: 5px;
  border-radius: 6px;
  background: #eef3fd;
  color: var(--blue);
  text-decoration: none;
  font-size: 13px;
  transition: background .2s ease, color .2s ease;
}

.ds26 .ftable .view a:last-child {
  margin-right: 0;
}

.ds26 .ftable .view a:hover {
  background: var(--blue);
  color: #fff;
}

/* 覆盖模板 .icon-md 的 36px 尺寸，使之适配表内小按钮 */
.ds26 .ftable .view .icon {
  width: auto;
  height: auto;
  font-size: 14px;
  line-height: 1;
}

.ds26 .ftable .view a,
.ds26 .ftable .view a .icon,
.ds26 .ftable .view a:hover .icon {
  color: var(--blue);
}

.ds26 .ftable .view a:hover,
.ds26 .ftable .view a:hover .icon {
  color: #fff;
}

/* ===== 产品图 ===== */
.ds26 .pimg {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 12px;
  display: block;
  box-shadow: 0 10px 26px rgba(11, 26, 58, .14);
  transition: transform .3s ease;
}

.ds26 .card:hover .pimg {
  transform: scale(1.02);
}

.ds26 .pimg-tall {
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #f4f6fa;
}

/* ===== 占位框（素材未到位时使用） ===== */
.ds26 .ph {
  background: linear-gradient(160deg, #e8edf6, #f6f8fb);
  border: 1.5px dashed #b9c4d6;
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #7c8aa0;
  font-size: 13px;
  text-align: center;
  padding: 30px;
  min-height: 220px;
}

.ds26 .ph b {
  color: #4a5768;
  font-size: 15px;
  margin-bottom: 6px;
}

.ds26 .ph .tag {
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #93a1b8;
}

/* ===== 首页首屏 hero（2026 改版，按设计稿） ===== */
.hero26 {
  position: relative;
  overflow: hidden;
  background-color: #00030a;
  background-position: center;
  background-size: cover;
  color: #fff;
}

.hero26::after {
  content: "";
  position: absolute;
  right: -160px;
  top: -160px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(71, 118, 230, .35), transparent 65%);
  pointer-events: none;
}

.hero26 .hero26-in {
  position: relative;
  z-index: 1;
  padding-top: 96px;
  padding-bottom: 84px;
  padding-left: 24px;
  padding-right: 24px;
}

.hero26 .kicker {
  color: #9db6f2;
}

.hero26 .hero26-t {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 48px;
  line-height: 1.16;
  max-width: 880px;
  margin: 0 0 16px;
  color: #fff;
}

.hero26 .hero26-p {
  max-width: 860px;
  margin: 0;
  color: #c3cbdd;
  font-size: 18px;
  line-height: 1.7;
}

.hero26 .hero26-nasdaq {
  display: inline-block;
  margin-top: 26px;
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 13px;
  letter-spacing: .12em;
  color: #dfe6f5;
}

/* ===== 移动端 ===== */
@media (max-width: 960px) {
  .ds26 .g2,
  .ds26 .g3,
  .ds26 .g4 {
    grid-template-columns: 1fr 1fr;
  }

  .ds26 .pillars,
  .ds26 .plat,
  .ds26 .mat-top {
    grid-template-columns: 1fr;
  }

  .ds26 .mat-items {
    grid-template-columns: 1fr 1fr;
  }

  .ds26 .uflow {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .ds26 .uarr {
    padding: 2px 0;
  }

  .ds26 .uarr svg {
    transform: rotate(90deg);
  }

  .ds26 .mx {
    grid-template-columns: 1fr;
  }

  .ds26 .mx-arr {
    display: none;
  }

  .ds26 .mx-mid {
    grid-column: auto;
    grid-row: auto;
  }

  .ds26 .dg {
    padding: 30px 22px 26px;
  }

  .ds26 .sec-t {
    font-size: 26px;
  }

  .ds26 .reginfo {
    padding: 28px 24px;
  }

  .hero26 .hero26-in {
    padding-top: 62px;
    padding-bottom: 56px;
  }

  .hero26 .hero26-t {
    font-size: 30px;
  }

  .hero26 .hero26-p {
    font-size: 16px;
  }
}

@media (max-width: 600px) {
  .ds26 .g2, .ds26 .g3, .ds26 .g4, .ds26 .mat-items {
    grid-template-columns: 1fr;
  }

  .ds26 .doclist {
    grid-template-columns: 1fr;
  }

  .ds26 .bio-card {
    padding: 20px 20px;
  }

  .ds26 .ftable {
    font-size: 12.5px;
  }

  .ds26 .ftable th,
  .ds26 .ftable td {
    padding: 9px 11px;
  }
}