/* 本文件与 index_article.htm 同目录，用于本地保存离线展示 */

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

.z023fdbody {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, "Noto Sans SC",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: #0f172a;
  background: radial-gradient(1200px 600px at 20% -10%, rgba(59, 130, 246, 0.18), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(16, 185, 129, 0.14), transparent 60%),
    #f7fafc;
}

.z023fdpage {
  min-height: 100vh;
  overflow-x: clip;
}

.z023fdcontainer {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 18px;
  min-width: 0;
}

/* 避免锚点跳转时被 sticky header 遮挡 */
.z023fdmain section[id] {
  scroll-margin-top: 88px;
}

.z023fdheader {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  position: sticky;
  top: 0;
  z-index: 20;
}

.z023fdheaderInner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
}

.z023fdbrand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}

.z023fdbrandMark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.95), rgba(16, 185, 129, 0.95));
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.z023fdbrandName {
  font-weight: 800;
  line-height: 1.15;
}

.z023fdbrandSub {
  margin-top: 2px;
  font-size: 12px;
  color: rgba(15, 23, 42, 0.7);
}

.z023fdnavToggle {
  display: none;
}

.z023fdnavToggleBtn {
  display: none;
}

.z023fdnavList {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.z023fdnavLink {
  text-decoration: none;
  color: rgba(15, 23, 42, 0.8);
  font-weight: 650;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 10px;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
  display: inline-block;
}

.z023fdnavLink:hover {
  background: rgba(37, 99, 235, 0.10);
  color: rgba(37, 99, 235, 0.95);
  transform: translateY(-1px);
}

.z023fdmain {
  padding-bottom: 32px;
}

.z023fdhero {
  padding: 34px 0 10px;
}

.z023fdheroGrid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
  align-items: start;
}

.z023fdheroLeft,
.z023fdheroRight,
.z023fdcard,
.z023fdtimeItem,
.z023fdfeature,
.z023fdprivacyCard,
.z023fdkeywordCol,
.z023fdfaqItem {
  min-width: 0;
}

.z023fdheroRight {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
}

.z023fdheroImageWrap {
  width: 100%;
  max-width: 440px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 22px;
  padding: 10px;
  box-shadow: 0 22px 46px rgba(15, 23, 42, 0.06);
}

.z023fdheroImage {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  object-fit: cover;
}

.z023fdh1 {
  margin: 0;
  font-size: clamp(28px, 4.2vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.2px;
}

.z023fdlead {
  margin: 14px 0 18px;
  font-size: clamp(14px, 2.2vw, 16px);
  line-height: 1.8;
  color: rgba(15, 23, 42, 0.78);
}

.z023fdctaRow {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.z023fdbtn {
  text-decoration: none;
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 800;
  font-size: 14px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease;
}

.z023fdbtn_full {
  width: 100%;
}

.z023fdbtn_primary {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.95), rgba(16, 185, 129, 0.95));
  color: #fff;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.18);
}

.z023fdbtn_primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.24);
}

.z023fdbtn_ghost {
  background: rgba(255, 255, 255, 0.8);
  color: rgba(15, 23, 42, 0.86);
  border-color: rgba(15, 23, 42, 0.12);
}

.z023fdbtn_ghost:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 1);
  border-color: rgba(37, 99, 235, 0.25);
}

.z023fdquickFacts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.z023fdfact {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  padding: 12px;
}

.z023fdfactTop {
  font-weight: 900;
  color: rgba(37, 99, 235, 0.95);
}

.z023fdfactTitle {
  margin-top: 6px;
  font-weight: 900;
}

.z023fdfactText {
  margin-top: 6px;
  font-size: 13px;
  color: rgba(15, 23, 42, 0.75);
  line-height: 1.55;
}

.z023fdpanel {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.06);
}

.z023fdpanelTitle {
  font-weight: 950;
  font-size: 16px;
}

.z023fdpanelText {
  margin: 10px 0 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(15, 23, 42, 0.78);
}

.z023fdtagRow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.z023fdtag {
  background: rgba(37, 99, 235, 0.10);
  color: rgba(37, 99, 235, 0.95);
  border: 1px solid rgba(37, 99, 235, 0.18);
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 850;
  font-size: 12.5px;
}

.z023fdpanelDivider {
  height: 1px;
  background: rgba(15, 23, 42, 0.08);
  margin: 10px 0 14px;
}

.z023fdpanelSteps {
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
}

.z023fdpanelStep {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.z023fdstepNo {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: rgba(16, 185, 129, 0.14);
  color: rgba(16, 185, 129, 0.95);
  font-weight: 900;
}

.z023fdstepTitle {
  font-weight: 900;
}

.z023fdstepText {
  margin-top: 4px;
  font-size: 12.8px;
  line-height: 1.55;
  color: rgba(15, 23, 42, 0.75);
}

.z023fdsection {
  padding: 34px 0;
}

/* 统一增强板块分隔感：相邻 section 之间增加更粗分割线 */
.z023fdmain > .z023fdsection + .z023fdsection {
  border-top: 2px solid rgba(148, 163, 184, 0.35);
}

/* 主横幅（hero）与服务范围首个 section 之间的分隔线 */
.z023fdmain > .z023fdhero + .z023fdsection {
  border-top: 2px solid rgba(148, 163, 184, 0.35);
}

.z023fdsectionAlt {
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.08), transparent 40%);
  border-top: 1px solid rgba(15, 23, 42, 0.05);
  border-bottom: 1px solid rgba(15, 23, 42, 0.05);
}

.z023fdsectionAlt2 {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.08), transparent 45%);
  border-top: 1px solid rgba(15, 23, 42, 0.05);
}

.z023fdsectionHead {
  text-align: center;
  margin-bottom: 18px;
}

.z023fdh2 {
  margin: 0;
  font-size: 26px;
  line-height: 1.3;
  letter-spacing: -0.1px;
  font-weight: 980;
}

.z023fdsectionSub {
  margin: 10px auto 0;
  max-width: 720px;
  color: rgba(15, 23, 42, 0.75);
  line-height: 1.8;
  font-size: 14.5px;
}

.z023fdh3 {
  margin: 0;
  font-size: 16px;
  font-weight: 950;
}

.z023fdcardGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.z023fdcard {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.05);
  height: 100%;
}

.z023fdcardIcon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: rgba(37, 99, 235, 0.10);
  color: rgba(37, 99, 235, 0.95);
  display: grid;
  place-items: center;
}

.z023fdcardText {
  margin-top: 10px;
  font-size: 13.7px;
  line-height: 1.75;
  color: rgba(15, 23, 42, 0.78);
}

.z023fdcardMeta {
  margin-top: 12px;
  font-size: 12.7px;
  color: rgba(15, 23, 42, 0.65);
}

.z023fdkeywordPanel {
  margin-top: 14px;
  border-radius: 22px;
  border: 1px solid rgba(15, 23, 42, 0.06);
  background: rgba(255, 255, 255, 0.52);
  padding: 16px;
}

.z023fdkeywordPanelHead {
  margin-bottom: 12px;
}

.z023fdkeywordSub {
  margin-top: 8px;
  color: rgba(15, 23, 42, 0.75);
  line-height: 1.75;
  font-size: 13.8px;
  max-width: 720px;
}

.z023fdkeywordGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.z023fdkeywordCol {
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 18px;
  padding: 12px;
}

.z023fdkeywordTitle {
  font-weight: 980;
  font-size: 14.5px;
  margin-bottom: 10px;
}

.z023fdtimeline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 10px;
}

.z023fdtimeItem {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
  height: 100%;
}

.z023fdtimeNo {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(37, 99, 235, 0.14);
  color: rgba(37, 99, 235, 0.95);
  font-weight: 980;
}

.z023fdtimeBody .z023fdh3 {
  margin-top: 2px;
}

.z023fdfeatureRow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.z023fdfeature {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
  height: 100%;
}

.z023fdfeatureTitle {
  font-weight: 980;
}

.z023fdfeatureText {
  margin-top: 8px;
  font-size: 13.7px;
  line-height: 1.7;
  color: rgba(15, 23, 42, 0.76);
}

.z023fdtwoCol {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 14px;
  align-items: start;
}

.z023fdarticle {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
}

.z023fdlist {
  margin: 14px 0 0;
  padding: 0 0 0 18px;
  color: rgba(15, 23, 42, 0.78);
  line-height: 1.85;
  font-size: 14px;
}

.z023fdlistItem {
  margin: 6px 0;
}

.z023fdstickyPanel {
  position: sticky;
  top: 96px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  overflow: hidden;
}

.z023fdstickyTop {
  padding: 14px 16px;
  font-weight: 980;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(16, 185, 129, 0.10));
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.z023fdstickyBody {
  padding: 14px 16px 10px;
  display: grid;
  gap: 10px;
}

.z023fdstickyRow {
  display: grid;
  gap: 6px;
}

.z023fdstickyK {
  font-size: 12.8px;
  font-weight: 850;
  color: rgba(15, 23, 42, 0.62);
}

.z023fdstickyV {
  font-weight: 980;
  letter-spacing: -0.1px;
}

.z023fdstickyBottom {
  padding: 12px 16px 16px;
}

.z023fdsubGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.z023fdsubCard {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
}

.z023fdprivacyFrame {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 14px;
  align-items: start;
}

.z023fdprivacyRail {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 20px;
  padding: 14px;
}

.z023fdprivacyRailTop {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.z023fdprivacyBadge {
  font-size: 12px;
  font-weight: 900;
  color: #fff;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.95), rgba(16, 185, 129, 0.95));
  padding: 6px 10px;
  border-radius: 999px;
}

.z023fdprivacySteps {
  display: grid;
  gap: 10px;
}

.z023fdprivacyStep {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  padding: 10px;
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.62);
}

.z023fdprivacyNo {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 980;
  color: rgba(37, 99, 235, 0.95);
  background: rgba(37, 99, 235, 0.14);
}

.z023fdprivacyStepTitle {
  font-weight: 950;
}

.z023fdprivacyStepText {
  margin-top: 4px;
  font-size: 13.3px;
  line-height: 1.65;
  color: rgba(15, 23, 42, 0.75);
}

.z023fdprivacyMain {
  display: grid;
  gap: 12px;
}

.z023fdprivacyGrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.z023fdprivacyCard {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 14px;
  height: 100%;
}

.z023fdprivacyTitle {
  font-weight: 980;
}

.z023fdprivacyNote {
  border-radius: 16px;
  border: 1px dashed rgba(16, 185, 129, 0.25);
  background: rgba(16, 185, 129, 0.08);
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(15, 23, 42, 0.82);
}

.z023fdcaseGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.z023fdcaseCard {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
}

.z023fdcaseTags {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.z023fdchip {
  font-size: 12.5px;
  font-weight: 900;
  color: rgba(15, 23, 42, 0.75);
  background: rgba(15, 23, 42, 0.05);
  border: 1px solid rgba(15, 23, 42, 0.08);
  padding: 6px 10px;
  border-radius: 999px;
}

.z023fdfaqFrame {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 14px;
  align-items: start;
}

.z023fdfaqAside {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 20px;
  padding: 14px;
  position: sticky;
  top: 92px;
}

.z023fdfaqAsideTitle {
  font-weight: 980;
  font-size: 16px;
}

.z023fdfaqAsideList {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.z023fdfaqAsideItem {
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 14px;
  background: rgba(248, 250, 252, 0.85);
  padding: 10px 12px;
  font-weight: 850;
  font-size: 13.6px;
  color: rgba(15, 23, 42, 0.82);
}

.z023fdfaqAsideTip {
  margin-top: 12px;
  border-radius: 14px;
  border: 1px dashed rgba(37, 99, 235, 0.25);
  background: rgba(37, 99, 235, 0.08);
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(15, 23, 42, 0.8);
}

.z023fdfaqMain {
  display: grid;
  gap: 12px;
}

.z023fdfaqGroupTitle {
  font-size: 14.8px;
  font-weight: 980;
  color: rgba(15, 23, 42, 0.84);
  margin-top: 2px;
}

.z023fdfaqGrid {
  display: grid;
  gap: 10px;
}

.z023fdfaqItem {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  padding: 0 14px;
}

.z023fdfaqSummary {
  padding: 12px 0;
  list-style: none;
  cursor: pointer;
  font-weight: 980;
  font-size: 14.4px;
}

.z023fdfaqSummary::-webkit-details-marker {
  display: none;
}

.z023fdfaqBody {
  padding: 0 0 12px;
  color: rgba(15, 23, 42, 0.78);
  line-height: 1.75;
  font-size: 13.8px;
}

.z023fdcontactWrap {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 22px;
  padding: 18px;
}

.z023fdcontactHead {
  text-align: center;
}

.z023fdcontactFrame {
  margin-top: 10px;
  display: grid;
  gap: 14px;
}

.z023fdcontactFlow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.z023fdcontactFlowItem {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  align-items: start;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  padding: 10px;
}

.z023fdcontactFlowNo {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 980;
  color: rgba(37, 99, 235, 0.95);
  background: rgba(37, 99, 235, 0.14);
}

.z023fdcontactFlowTitle {
  font-weight: 950;
}

.z023fdcontactFlowText {
  margin-top: 4px;
  font-size: 13.2px;
  line-height: 1.6;
  color: rgba(15, 23, 42, 0.75);
}

.z023fdcontactGrid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 14px;
  margin-top: 10px;
}

.z023fdform {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
}

.z023fdformRow {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.z023fdlabel {
  font-weight: 920;
  font-size: 14px;
}

.z023fdinput,
.z023fdselect,
.z023fdtextarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  padding: 11px 12px;
  font-size: 14px;
  outline: none;
  background: rgba(248, 250, 252, 0.9);
}

.z023fdtextarea {
  resize: vertical;
}

.z023fdinput:focus,
.z023fdselect:focus,
.z023fdtextarea:focus {
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.z023fdformActions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.z023fdformHint {
  margin: 12px 0 0;
  font-size: 12.8px;
  color: rgba(15, 23, 42, 0.68);
  line-height: 1.6;
}

.z023fdcontactAside {
  display: grid;
  gap: 14px;
}

.z023fdasideCard {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
}

.z023fdasideCardAlt {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.08), rgba(255, 255, 255, 0.78));
}

.z023fdasideTitle {
  font-weight: 980;
  margin-bottom: 10px;
}

.z023fdbullets {
  display: grid;
  gap: 10px;
}

.z023fdbullet {
  display: flex;
  gap: 10px;
  align-items: center;
  font-weight: 850;
  color: rgba(15, 23, 42, 0.8);
}

.z023fddot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.95), rgba(16, 185, 129, 0.95));
  box-shadow: 0 8px 16px rgba(37, 99, 235, 0.18);
}

.z023fdfooter {
  margin-top: 12px;
  padding: 16px 0 12px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.65);
}

.z023fdfooterInner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 8px;
  align-items: start;
}

.z023fdfooterBrand {
  font-weight: 980;
}

.z023fdfooterText {
  margin-top: 6px;
  color: rgba(15, 23, 42, 0.72);
  line-height: 1.6;
  font-size: 13px;
}

.z023fdfooterTitle {
  font-weight: 980;
  margin-bottom: 6px;
  font-size: 14px;
}

.z023fdfooterLinks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.z023fdfooterLink {
  text-decoration: none;
  color: rgba(15, 23, 42, 0.8);
  font-weight: 820;
  font-size: 13px;
  padding: 7px 8px;
  border-radius: 10px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.72);
  line-height: 1.25;
}

.z023fdfooterLink:hover {
  border-color: rgba(37, 99, 235, 0.25);
}

.z023fdcopyright {
  margin-top: 8px;
  color: rgba(15, 23, 42, 0.65);
  font-size: 12.4px;
  line-height: 1.5;
}

.z023fdfooter .z023fdlist {
  margin: 6px 0 0;
  padding-left: 16px;
  line-height: 1.6;
  font-size: 13px;
}

.z023fdfooter .z023fdcontainer + .z023fdcontainer {
  margin-top: 4px;
}

/* Responsive */
@media (max-width: 1200px) {
  .z023fdcontainer {
    max-width: 1040px;
  }
}

@media (max-width: 980px) {
  .z023fdcontainer {
    padding: 0 16px;
  }
  .z023fdsection {
    padding: 30px 0;
  }
  .z023fdheroGrid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .z023fdheroRight {
    justify-content: flex-start;
    order: 2;
    width: 100%;
  }
  .z023fdheroLeft {
    order: 1;
  }
  .z023fdheroImageWrap {
    max-width: 100%;
  }
  .z023fdquickFacts {
    grid-template-columns: 1fr;
  }
  .z023fdcardGrid {
    grid-template-columns: 1fr 1fr;
  }
  .z023fdtimeline {
    grid-template-columns: 1fr;
  }
  .z023fdfeatureRow {
    grid-template-columns: 1fr;
  }
  .z023fdtwoCol {
    grid-template-columns: 1fr;
  }
  .z023fdstickyPanel {
    position: relative;
    top: auto;
  }
  .z023fdsubGrid {
    grid-template-columns: 1fr;
  }
  .z023fdprivacyFrame {
    grid-template-columns: 1fr;
  }
  .z023fdprivacyGrid {
    grid-template-columns: 1fr 1fr;
  }
  .z023fdcaseGrid {
    grid-template-columns: 1fr;
  }
  .z023fdcontactGrid {
    grid-template-columns: 1fr;
  }
  .z023fdcontactFlow {
    grid-template-columns: 1fr 1fr;
  }
  .z023fdfaqFrame {
    grid-template-columns: 1fr;
  }
  .z023fdfaqAside {
    position: relative;
    top: auto;
  }
  .z023fdfooterInner {
    grid-template-columns: 1fr;
  }

  .z023fdkeywordGrid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .z023fdcontainer {
    padding: 0 14px;
  }
  .z023fdsection {
    padding: 24px 0;
  }
  .z023fdmain > .z023fdsection + .z023fdsection,
  .z023fdmain > .z023fdhero + .z023fdsection {
    border-top-width: 1px;
  }
  .z023fdh1 {
    font-size: 24px;
  }
  .z023fdlead {
    line-height: 1.7;
  }
  .z023fdh2 {
    font-size: 23px;
  }
  .z023fdnav {
    width: 100%;
  }
  .z023fdnavList {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }
  .z023fdnavLink {
    width: 100%;
    text-align: center;
    padding: 8px 6px;
    font-size: 12.5px;
  }
  .z023fdbtn {
    width: 100%;
  }
  .z023fdctaRow {
    gap: 10px;
  }
  .z023fdh3 {
    font-size: 15px;
  }
  .z023fdcardText {
    font-size: 13.4px;
    line-height: 1.7;
  }
  .z023fdcardMeta {
    font-size: 12.4px;
    margin-top: 10px;
  }
  .z023fdcardIcon {
    width: 36px;
    height: 36px;
    border-radius: 12px;
  }
  .z023fdcardGrid {
    grid-template-columns: 1fr;
  }
  .z023fdprivacyGrid {
    grid-template-columns: 1fr;
  }
  .z023fdnavList {
    justify-content: flex-start;
  }
  .z023fdheaderInner {
    flex-direction: column;
    align-items: flex-start;
  }
  .z023fdcontactFlow {
    grid-template-columns: 1fr;
  }
  .z023fdfooterLinks {
    grid-template-columns: 1fr 1fr;
  }
  .z023fdheroImageWrap {
    padding: 6px;
    border-radius: 14px;
    aspect-ratio: 16 / 9;
  }
  .z023fdheroImage {
    height: 100%;
    object-fit: cover;
    object-position: center;
  }
}

@media (max-width: 420px) {
  .z023fdheader {
    position: static;
  }
  .z023fdmain section[id] {
    scroll-margin-top: 12px;
  }
  .z023fdbrand {
    min-width: 0;
  }
  .z023fdbrandName {
    font-size: 16px;
  }
  .z023fdbrandSub {
    font-size: 11px;
  }
  .z023fdnavList {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 7px;
  }
  .z023fdnavLink {
    padding: 7px 6px;
    font-size: 12px;
  }
  .z023fdtagRow {
    gap: 6px;
    margin-bottom: 10px;
  }
  .z023fdhero {
    padding-top: 20px;
  }
  .z023fdheroImageWrap {
    padding: 5px;
    border-radius: 12px;
  }
  .z023fdheroImage {
    border-radius: 10px;
  }
  .z023fdcard,
  .z023fdtimeItem,
  .z023fdfeature,
  .z023fdprivacyCard,
  .z023fdfaqItem,
  .z023fdkeywordCol,
  .z023fdsubCard {
    padding: 12px;
    border-radius: 14px;
  }
  .z023fdprivacyRail,
  .z023fdfaqAside,
  .z023fdkeywordPanel {
    border-radius: 16px;
    padding: 12px;
  }
  .z023fdfaqSummary {
    font-size: 14px;
    padding: 10px 0;
  }
  .z023fdfaqBody {
    font-size: 13.4px;
    line-height: 1.7;
  }
  .z023fdtag {
    font-size: 12px;
    padding: 5px 9px;
  }
  .z023fdfaqAsideItem {
    font-size: 13px;
    padding: 9px 10px;
  }
  .z023fdprivacyStepText,
  .z023fdfaqBody,
  .z023fdsectionSub {
    line-height: 1.65;
  }
  .z023fdfooter {
    margin-top: 14px;
    padding: 12px 0 8px;
  }
  .z023fdfooterLinks {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 360px) {
  .z023fdcontainer {
    padding: 0 12px;
  }
  .z023fdh1 {
    font-size: 22px;
    line-height: 1.2;
  }
  .z023fdh2 {
    font-size: 21px;
  }
  .z023fdlead,
  .z023fdsectionSub {
    font-size: 13.4px;
  }
  .z023fdbtn {
    font-size: 13px;
    padding: 9px 12px;
  }
  .z023fdnavLink {
    font-size: 11.5px;
    padding: 6px 5px;
  }
  .z023fdbrandName {
    font-size: 15px;
  }
  .z023fdbrandSub {
    font-size: 10.5px;
  }
  .z023fdtag {
    font-size: 11.5px;
    padding: 4px 8px;
  }
  .z023fdfaqSummary {
    font-size: 13.5px;
  }
}

@media (max-width: 320px) {
  .z023fdcontainer {
    padding: 0 10px;
  }
  .z023fdh1 {
    font-size: 20px;
  }
  .z023fdh2 {
    font-size: 19px;
  }
  .z023fdbtn {
    font-size: 12.5px;
    padding: 8px 10px;
  }
}

/* 移动端栏目导航：汉堡菜单收纳 */
@media (max-width: 768px) {
  .z023fdheaderInner {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 10px;
  }
  .z023fdbrand {
    min-width: 0;
  }
  .z023fdnavToggleBtn {
    display: inline-flex;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: rgba(255, 255, 255, 0.82);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
  }
  .z023fdnavToggleBtn span {
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: rgba(15, 23, 42, 0.82);
    transition: transform 180ms ease, opacity 180ms ease;
  }
  .z023fdnav {
    grid-column: 1 / -1;
    width: 100%;
    max-height: 0;
    opacity: 0;
    overflow: hidden auto;
    pointer-events: none;
    transition: max-height 220ms ease, opacity 180ms ease, margin-top 180ms ease;
    margin-top: 0;
  }
  .z023fdnavList {
    display: grid;
    grid-template-columns: 1fr;
    justify-content: flex-start;
    width: 100%;
    gap: 6px;
  }
  .z023fdnavList li {
    width: 100%;
  }
  .z023fdnavLink {
    width: 100%;
    text-align: left;
    padding: 9px 10px;
    font-size: 13px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.7);
  }
  .z023fdnavToggle:checked + .z023fdnavToggleBtn + .z023fdnav {
    max-height: min(70vh, 480px);
    opacity: 1;
    margin-top: 4px;
    pointer-events: auto;
  }
  .z023fdnavToggle:checked + .z023fdnavToggleBtn span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .z023fdnavToggle:checked + .z023fdnavToggleBtn span:nth-child(2) {
    opacity: 0;
  }
  .z023fdnavToggle:checked + .z023fdnavToggleBtn span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}

/* 触控设备统一提高可点击面积 */
@media (hover: none) and (pointer: coarse) {
  .z023fdnavLink,
  .z023fdbtn,
  .z023fdfaqSummary,
  .z023fdfooterLink {
    min-height: 42px;
  }
}

/* 窄屏且高度较低设备（小屏横屏/旧机型） */
@media (max-width: 768px) and (max-height: 520px) {
  .z023fdheader {
    position: static;
  }
  .z023fdhero {
    padding-top: 16px;
  }
  .z023fdsection {
    padding: 20px 0;
  }
}

/* 刘海屏安全区 */
@supports (padding: max(0px)) {
  .z023fdheader {
    padding-top: env(safe-area-inset-top);
  }
  .z023fdfooter {
    padding-bottom: max(26px, env(safe-area-inset-bottom));
  }
}