/* 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;
}

.z1f9abbody {
  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;
}

.z1f9abpage {
  min-height: 100vh;
  overflow-x: clip;
}

.z1f9abcontainer {
  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 */
.z1f9abmain section[id] {
  scroll-margin-top: 88px;
}

.z1f9abheader {
  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;
}

.z1f9abheaderInner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
}

.z1f9abbrand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}

.z1f9abbrandMark {
  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;
}

.z1f9abbrandName {
  font-weight: 800;
  line-height: 1.15;
}

.z1f9abbrandSub {
  margin-top: 2px;
  font-size: 12px;
  color: rgba(15, 23, 42, 0.7);
}

.z1f9abnavToggle {
  display: none;
}

.z1f9abnavToggleBtn {
  display: none;
}

.z1f9abnavList {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.z1f9abnavLink {
  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;
}

.z1f9abnavLink:hover {
  background: rgba(37, 99, 235, 0.10);
  color: rgba(37, 99, 235, 0.95);
  transform: translateY(-1px);
}

.z1f9abmain {
  padding-bottom: 32px;
}

.z1f9abhero {
  padding: 34px 0 10px;
}

.z1f9abheroGrid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
  align-items: start;
}

.z1f9abheroLeft,
.z1f9abheroRight,
.z1f9abcard,
.z1f9abtimeItem,
.z1f9abfeature,
.z1f9abprivacyCard,
.z1f9abkeywordCol,
.z1f9abfaqItem {
  min-width: 0;
}

.z1f9abheroRight {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
}

.z1f9abheroImageWrap {
  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);
}

.z1f9abheroImage {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  object-fit: cover;
}

.z1f9abh1 {
  margin: 0;
  font-size: clamp(28px, 4.2vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.2px;
}

.z1f9ablead {
  margin: 14px 0 18px;
  font-size: clamp(14px, 2.2vw, 16px);
  line-height: 1.8;
  color: rgba(15, 23, 42, 0.78);
}

.z1f9abctaRow {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.z1f9abbtn {
  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;
}

.z1f9abbtn_full {
  width: 100%;
}

.z1f9abbtn_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);
}

.z1f9abbtn_primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.24);
}

.z1f9abbtn_ghost {
  background: rgba(255, 255, 255, 0.8);
  color: rgba(15, 23, 42, 0.86);
  border-color: rgba(15, 23, 42, 0.12);
}

.z1f9abbtn_ghost:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 1);
  border-color: rgba(37, 99, 235, 0.25);
}

.z1f9abquickFacts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.z1f9abfact {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  padding: 12px;
}

.z1f9abfactTop {
  font-weight: 900;
  color: rgba(37, 99, 235, 0.95);
}

.z1f9abfactTitle {
  margin-top: 6px;
  font-weight: 900;
}

.z1f9abfactText {
  margin-top: 6px;
  font-size: 13px;
  color: rgba(15, 23, 42, 0.75);
  line-height: 1.55;
}

.z1f9abpanel {
  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);
}

.z1f9abpanelTitle {
  font-weight: 950;
  font-size: 16px;
}

.z1f9abpanelText {
  margin: 10px 0 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(15, 23, 42, 0.78);
}

.z1f9abtagRow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.z1f9abtag {
  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;
}

.z1f9abpanelDivider {
  height: 1px;
  background: rgba(15, 23, 42, 0.08);
  margin: 10px 0 14px;
}

.z1f9abpanelSteps {
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
}

.z1f9abpanelStep {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.z1f9abstepNo {
  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;
}

.z1f9abstepTitle {
  font-weight: 900;
}

.z1f9abstepText {
  margin-top: 4px;
  font-size: 12.8px;
  line-height: 1.55;
  color: rgba(15, 23, 42, 0.75);
}

.z1f9absection {
  padding: 34px 0;
}

/* 统一增强板块分隔感：相邻 section 之间增加更粗分割线 */
.z1f9abmain > .z1f9absection + .z1f9absection {
  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 */
.z1f9abmain > .z1f9abhero + .z1f9absection {
  border-top: 2px solid rgba(148, 163, 184, 0.35);
}

.z1f9absectionAlt {
  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);
}

.z1f9absectionAlt2 {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.08), transparent 45%);
  border-top: 1px solid rgba(15, 23, 42, 0.05);
}

.z1f9absectionHead {
  text-align: center;
  margin-bottom: 18px;
}

.z1f9abh2 {
  margin: 0;
  font-size: 26px;
  line-height: 1.3;
  letter-spacing: -0.1px;
  font-weight: 980;
}

.z1f9absectionSub {
  margin: 10px auto 0;
  max-width: 720px;
  color: rgba(15, 23, 42, 0.75);
  line-height: 1.8;
  font-size: 14.5px;
}

.z1f9abh3 {
  margin: 0;
  font-size: 16px;
  font-weight: 950;
}

.z1f9abcardGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.z1f9abcard {
  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%;
}

.z1f9abcardIcon {
  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;
}

.z1f9abcardText {
  margin-top: 10px;
  font-size: 13.7px;
  line-height: 1.75;
  color: rgba(15, 23, 42, 0.78);
}

.z1f9abcardMeta {
  margin-top: 12px;
  font-size: 12.7px;
  color: rgba(15, 23, 42, 0.65);
}

.z1f9abkeywordPanel {
  margin-top: 14px;
  border-radius: 22px;
  border: 1px solid rgba(15, 23, 42, 0.06);
  background: rgba(255, 255, 255, 0.52);
  padding: 16px;
}

.z1f9abkeywordPanelHead {
  margin-bottom: 12px;
}

.z1f9abkeywordSub {
  margin-top: 8px;
  color: rgba(15, 23, 42, 0.75);
  line-height: 1.75;
  font-size: 13.8px;
  max-width: 720px;
}

.z1f9abkeywordGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.z1f9abkeywordCol {
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 18px;
  padding: 12px;
}

.z1f9abkeywordTitle {
  font-weight: 980;
  font-size: 14.5px;
  margin-bottom: 10px;
}

.z1f9abtimeline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 10px;
}

.z1f9abtimeItem {
  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%;
}

.z1f9abtimeNo {
  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;
}

.z1f9abtimeBody .z1f9abh3 {
  margin-top: 2px;
}

.z1f9abfeatureRow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.z1f9abfeature {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
  height: 100%;
}

.z1f9abfeatureTitle {
  font-weight: 980;
}

.z1f9abfeatureText {
  margin-top: 8px;
  font-size: 13.7px;
  line-height: 1.7;
  color: rgba(15, 23, 42, 0.76);
}

.z1f9abtwoCol {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 14px;
  align-items: start;
}

.z1f9abarticle {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
}

.z1f9ablist {
  margin: 14px 0 0;
  padding: 0 0 0 18px;
  color: rgba(15, 23, 42, 0.78);
  line-height: 1.85;
  font-size: 14px;
}

.z1f9ablistItem {
  margin: 6px 0;
}

.z1f9abstickyPanel {
  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;
}

.z1f9abstickyTop {
  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);
}

.z1f9abstickyBody {
  padding: 14px 16px 10px;
  display: grid;
  gap: 10px;
}

.z1f9abstickyRow {
  display: grid;
  gap: 6px;
}

.z1f9abstickyK {
  font-size: 12.8px;
  font-weight: 850;
  color: rgba(15, 23, 42, 0.62);
}

.z1f9abstickyV {
  font-weight: 980;
  letter-spacing: -0.1px;
}

.z1f9abstickyBottom {
  padding: 12px 16px 16px;
}

.z1f9absubGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.z1f9absubCard {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
}

.z1f9abprivacyFrame {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 14px;
  align-items: start;
}

.z1f9abprivacyRail {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 20px;
  padding: 14px;
}

.z1f9abprivacyRailTop {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.z1f9abprivacyBadge {
  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;
}

.z1f9abprivacySteps {
  display: grid;
  gap: 10px;
}

.z1f9abprivacyStep {
  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);
}

.z1f9abprivacyNo {
  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);
}

.z1f9abprivacyStepTitle {
  font-weight: 950;
}

.z1f9abprivacyStepText {
  margin-top: 4px;
  font-size: 13.3px;
  line-height: 1.65;
  color: rgba(15, 23, 42, 0.75);
}

.z1f9abprivacyMain {
  display: grid;
  gap: 12px;
}

.z1f9abprivacyGrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.z1f9abprivacyCard {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 14px;
  height: 100%;
}

.z1f9abprivacyTitle {
  font-weight: 980;
}

.z1f9abprivacyNote {
  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);
}

.z1f9abcaseGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.z1f9abcaseCard {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
}

.z1f9abcaseTags {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.z1f9abchip {
  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;
}

.z1f9abfaqFrame {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 14px;
  align-items: start;
}

.z1f9abfaqAside {
  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;
}

.z1f9abfaqAsideTitle {
  font-weight: 980;
  font-size: 16px;
}

.z1f9abfaqAsideList {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.z1f9abfaqAsideItem {
  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);
}

.z1f9abfaqAsideTip {
  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);
}

.z1f9abfaqMain {
  display: grid;
  gap: 12px;
}

.z1f9abfaqGroupTitle {
  font-size: 14.8px;
  font-weight: 980;
  color: rgba(15, 23, 42, 0.84);
  margin-top: 2px;
}

.z1f9abfaqGrid {
  display: grid;
  gap: 10px;
}

.z1f9abfaqItem {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  padding: 0 14px;
}

.z1f9abfaqSummary {
  padding: 12px 0;
  list-style: none;
  cursor: pointer;
  font-weight: 980;
  font-size: 14.4px;
}

.z1f9abfaqSummary::-webkit-details-marker {
  display: none;
}

.z1f9abfaqBody {
  padding: 0 0 12px;
  color: rgba(15, 23, 42, 0.78);
  line-height: 1.75;
  font-size: 13.8px;
}

.z1f9abcontactWrap {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 22px;
  padding: 18px;
}

.z1f9abcontactHead {
  text-align: center;
}

.z1f9abcontactFrame {
  margin-top: 10px;
  display: grid;
  gap: 14px;
}

.z1f9abcontactFlow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.z1f9abcontactFlowItem {
  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;
}

.z1f9abcontactFlowNo {
  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);
}

.z1f9abcontactFlowTitle {
  font-weight: 950;
}

.z1f9abcontactFlowText {
  margin-top: 4px;
  font-size: 13.2px;
  line-height: 1.6;
  color: rgba(15, 23, 42, 0.75);
}

.z1f9abcontactGrid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 14px;
  margin-top: 10px;
}

.z1f9abform {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
}

.z1f9abformRow {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.z1f9ablabel {
  font-weight: 920;
  font-size: 14px;
}

.z1f9abinput,
.z1f9abselect,
.z1f9abtextarea {
  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);
}

.z1f9abtextarea {
  resize: vertical;
}

.z1f9abinput:focus,
.z1f9abselect:focus,
.z1f9abtextarea:focus {
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.z1f9abformActions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.z1f9abformHint {
  margin: 12px 0 0;
  font-size: 12.8px;
  color: rgba(15, 23, 42, 0.68);
  line-height: 1.6;
}

.z1f9abcontactAside {
  display: grid;
  gap: 14px;
}

.z1f9abasideCard {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
}

.z1f9abasideCardAlt {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.08), rgba(255, 255, 255, 0.78));
}

.z1f9abasideTitle {
  font-weight: 980;
  margin-bottom: 10px;
}

.z1f9abbullets {
  display: grid;
  gap: 10px;
}

.z1f9abbullet {
  display: flex;
  gap: 10px;
  align-items: center;
  font-weight: 850;
  color: rgba(15, 23, 42, 0.8);
}

.z1f9abdot {
  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);
}

.z1f9abfooter {
  margin-top: 12px;
  padding: 16px 0 12px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.65);
}

.z1f9abfooterInner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 8px;
  align-items: start;
}

.z1f9abfooterBrand {
  font-weight: 980;
}

.z1f9abfooterText {
  margin-top: 6px;
  color: rgba(15, 23, 42, 0.72);
  line-height: 1.6;
  font-size: 13px;
}

.z1f9abfooterTitle {
  font-weight: 980;
  margin-bottom: 6px;
  font-size: 14px;
}

.z1f9abfooterLinks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.z1f9abfooterLink {
  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;
}

.z1f9abfooterLink:hover {
  border-color: rgba(37, 99, 235, 0.25);
}

.z1f9abcopyright {
  margin-top: 8px;
  color: rgba(15, 23, 42, 0.65);
  font-size: 12.4px;
  line-height: 1.5;
}

.z1f9abfooter .z1f9ablist {
  margin: 6px 0 0;
  padding-left: 16px;
  line-height: 1.6;
  font-size: 13px;
}

.z1f9abfooter .z1f9abcontainer + .z1f9abcontainer {
  margin-top: 4px;
}

/* Responsive */
@media (max-width: 1200px) {
  .z1f9abcontainer {
    max-width: 1040px;
  }
}

@media (max-width: 980px) {
  .z1f9abcontainer {
    padding: 0 16px;
  }
  .z1f9absection {
    padding: 30px 0;
  }
  .z1f9abheroGrid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .z1f9abheroRight {
    justify-content: flex-start;
    order: 2;
    width: 100%;
  }
  .z1f9abheroLeft {
    order: 1;
  }
  .z1f9abheroImageWrap {
    max-width: 100%;
  }
  .z1f9abquickFacts {
    grid-template-columns: 1fr;
  }
  .z1f9abcardGrid {
    grid-template-columns: 1fr 1fr;
  }
  .z1f9abtimeline {
    grid-template-columns: 1fr;
  }
  .z1f9abfeatureRow {
    grid-template-columns: 1fr;
  }
  .z1f9abtwoCol {
    grid-template-columns: 1fr;
  }
  .z1f9abstickyPanel {
    position: relative;
    top: auto;
  }
  .z1f9absubGrid {
    grid-template-columns: 1fr;
  }
  .z1f9abprivacyFrame {
    grid-template-columns: 1fr;
  }
  .z1f9abprivacyGrid {
    grid-template-columns: 1fr 1fr;
  }
  .z1f9abcaseGrid {
    grid-template-columns: 1fr;
  }
  .z1f9abcontactGrid {
    grid-template-columns: 1fr;
  }
  .z1f9abcontactFlow {
    grid-template-columns: 1fr 1fr;
  }
  .z1f9abfaqFrame {
    grid-template-columns: 1fr;
  }
  .z1f9abfaqAside {
    position: relative;
    top: auto;
  }
  .z1f9abfooterInner {
    grid-template-columns: 1fr;
  }

  .z1f9abkeywordGrid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .z1f9abcontainer {
    padding: 0 14px;
  }
  .z1f9absection {
    padding: 24px 0;
  }
  .z1f9abmain > .z1f9absection + .z1f9absection,
  .z1f9abmain > .z1f9abhero + .z1f9absection {
    border-top-width: 1px;
  }
  .z1f9abh1 {
    font-size: 24px;
  }
  .z1f9ablead {
    line-height: 1.7;
  }
  .z1f9abh2 {
    font-size: 23px;
  }
  .z1f9abnav {
    width: 100%;
  }
  .z1f9abnavList {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }
  .z1f9abnavLink {
    width: 100%;
    text-align: center;
    padding: 8px 6px;
    font-size: 12.5px;
  }
  .z1f9abbtn {
    width: 100%;
  }
  .z1f9abctaRow {
    gap: 10px;
  }
  .z1f9abh3 {
    font-size: 15px;
  }
  .z1f9abcardText {
    font-size: 13.4px;
    line-height: 1.7;
  }
  .z1f9abcardMeta {
    font-size: 12.4px;
    margin-top: 10px;
  }
  .z1f9abcardIcon {
    width: 36px;
    height: 36px;
    border-radius: 12px;
  }
  .z1f9abcardGrid {
    grid-template-columns: 1fr;
  }
  .z1f9abprivacyGrid {
    grid-template-columns: 1fr;
  }
  .z1f9abnavList {
    justify-content: flex-start;
  }
  .z1f9abheaderInner {
    flex-direction: column;
    align-items: flex-start;
  }
  .z1f9abcontactFlow {
    grid-template-columns: 1fr;
  }
  .z1f9abfooterLinks {
    grid-template-columns: 1fr 1fr;
  }
  .z1f9abheroImageWrap {
    padding: 6px;
    border-radius: 14px;
    aspect-ratio: 16 / 9;
  }
  .z1f9abheroImage {
    height: 100%;
    object-fit: cover;
    object-position: center;
  }
}

@media (max-width: 420px) {
  .z1f9abheader {
    position: static;
  }
  .z1f9abmain section[id] {
    scroll-margin-top: 12px;
  }
  .z1f9abbrand {
    min-width: 0;
  }
  .z1f9abbrandName {
    font-size: 16px;
  }
  .z1f9abbrandSub {
    font-size: 11px;
  }
  .z1f9abnavList {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 7px;
  }
  .z1f9abnavLink {
    padding: 7px 6px;
    font-size: 12px;
  }
  .z1f9abtagRow {
    gap: 6px;
    margin-bottom: 10px;
  }
  .z1f9abhero {
    padding-top: 20px;
  }
  .z1f9abheroImageWrap {
    padding: 5px;
    border-radius: 12px;
  }
  .z1f9abheroImage {
    border-radius: 10px;
  }
  .z1f9abcard,
  .z1f9abtimeItem,
  .z1f9abfeature,
  .z1f9abprivacyCard,
  .z1f9abfaqItem,
  .z1f9abkeywordCol,
  .z1f9absubCard {
    padding: 12px;
    border-radius: 14px;
  }
  .z1f9abprivacyRail,
  .z1f9abfaqAside,
  .z1f9abkeywordPanel {
    border-radius: 16px;
    padding: 12px;
  }
  .z1f9abfaqSummary {
    font-size: 14px;
    padding: 10px 0;
  }
  .z1f9abfaqBody {
    font-size: 13.4px;
    line-height: 1.7;
  }
  .z1f9abtag {
    font-size: 12px;
    padding: 5px 9px;
  }
  .z1f9abfaqAsideItem {
    font-size: 13px;
    padding: 9px 10px;
  }
  .z1f9abprivacyStepText,
  .z1f9abfaqBody,
  .z1f9absectionSub {
    line-height: 1.65;
  }
  .z1f9abfooter {
    margin-top: 14px;
    padding: 12px 0 8px;
  }
  .z1f9abfooterLinks {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 360px) {
  .z1f9abcontainer {
    padding: 0 12px;
  }
  .z1f9abh1 {
    font-size: 22px;
    line-height: 1.2;
  }
  .z1f9abh2 {
    font-size: 21px;
  }
  .z1f9ablead,
  .z1f9absectionSub {
    font-size: 13.4px;
  }
  .z1f9abbtn {
    font-size: 13px;
    padding: 9px 12px;
  }
  .z1f9abnavLink {
    font-size: 11.5px;
    padding: 6px 5px;
  }
  .z1f9abbrandName {
    font-size: 15px;
  }
  .z1f9abbrandSub {
    font-size: 10.5px;
  }
  .z1f9abtag {
    font-size: 11.5px;
    padding: 4px 8px;
  }
  .z1f9abfaqSummary {
    font-size: 13.5px;
  }
}

@media (max-width: 320px) {
  .z1f9abcontainer {
    padding: 0 10px;
  }
  .z1f9abh1 {
    font-size: 20px;
  }
  .z1f9abh2 {
    font-size: 19px;
  }
  .z1f9abbtn {
    font-size: 12.5px;
    padding: 8px 10px;
  }
}

/* 移动端栏目导航：汉堡菜单收纳 */
@media (max-width: 768px) {
  .z1f9abheaderInner {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 10px;
  }
  .z1f9abbrand {
    min-width: 0;
  }
  .z1f9abnavToggleBtn {
    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;
  }
  .z1f9abnavToggleBtn span {
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: rgba(15, 23, 42, 0.82);
    transition: transform 180ms ease, opacity 180ms ease;
  }
  .z1f9abnav {
    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;
  }
  .z1f9abnavList {
    display: grid;
    grid-template-columns: 1fr;
    justify-content: flex-start;
    width: 100%;
    gap: 6px;
  }
  .z1f9abnavList li {
    width: 100%;
  }
  .z1f9abnavLink {
    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);
  }
  .z1f9abnavToggle:checked + .z1f9abnavToggleBtn + .z1f9abnav {
    max-height: min(70vh, 480px);
    opacity: 1;
    margin-top: 4px;
    pointer-events: auto;
  }
  .z1f9abnavToggle:checked + .z1f9abnavToggleBtn span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .z1f9abnavToggle:checked + .z1f9abnavToggleBtn span:nth-child(2) {
    opacity: 0;
  }
  .z1f9abnavToggle:checked + .z1f9abnavToggleBtn 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) {
  .z1f9abnavLink,
  .z1f9abbtn,
  .z1f9abfaqSummary,
  .z1f9abfooterLink {
    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) {
  .z1f9abheader {
    position: static;
  }
  .z1f9abhero {
    padding-top: 16px;
  }
  .z1f9absection {
    padding: 20px 0;
  }
}

/* 刘海屏安全区 */
@supports (padding: max(0px)) {
  .z1f9abheader {
    padding-top: env(safe-area-inset-top);
  }
  .z1f9abfooter {
    padding-bottom: max(26px, env(safe-area-inset-bottom));
  }
}