/* 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;
}

.zc27cfbody {
  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;
}

.zc27cfpage {
  min-height: 100vh;
  overflow-x: clip;
}

.zc27cfcontainer {
  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 */
.zc27cfmain section[id] {
  scroll-margin-top: 88px;
}

.zc27cfheader {
  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;
}

.zc27cfheaderInner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
}

.zc27cfbrand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}

.zc27cfbrandMark {
  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;
}

.zc27cfbrandName {
  font-weight: 800;
  line-height: 1.15;
}

.zc27cfbrandSub {
  margin-top: 2px;
  font-size: 12px;
  color: rgba(15, 23, 42, 0.7);
}

.zc27cfnavToggle {
  display: none;
}

.zc27cfnavToggleBtn {
  display: none;
}

.zc27cfnavList {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.zc27cfnavLink {
  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;
}

.zc27cfnavLink:hover {
  background: rgba(37, 99, 235, 0.10);
  color: rgba(37, 99, 235, 0.95);
  transform: translateY(-1px);
}

.zc27cfmain {
  padding-bottom: 32px;
}

.zc27cfhero {
  padding: 34px 0 10px;
}

.zc27cfheroGrid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
  align-items: start;
}

.zc27cfheroLeft,
.zc27cfheroRight,
.zc27cfcard,
.zc27cftimeItem,
.zc27cffeature,
.zc27cfprivacyCard,
.zc27cfkeywordCol,
.zc27cffaqItem {
  min-width: 0;
}

.zc27cfheroRight {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
}

.zc27cfheroImageWrap {
  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);
}

.zc27cfheroImage {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  object-fit: cover;
}

.zc27cfh1 {
  margin: 0;
  font-size: clamp(28px, 4.2vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.2px;
}

.zc27cflead {
  margin: 14px 0 18px;
  font-size: clamp(14px, 2.2vw, 16px);
  line-height: 1.8;
  color: rgba(15, 23, 42, 0.78);
}

.zc27cfctaRow {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.zc27cfbtn {
  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;
}

.zc27cfbtn_full {
  width: 100%;
}

.zc27cfbtn_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);
}

.zc27cfbtn_primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.24);
}

.zc27cfbtn_ghost {
  background: rgba(255, 255, 255, 0.8);
  color: rgba(15, 23, 42, 0.86);
  border-color: rgba(15, 23, 42, 0.12);
}

.zc27cfbtn_ghost:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 1);
  border-color: rgba(37, 99, 235, 0.25);
}

.zc27cfquickFacts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.zc27cffact {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  padding: 12px;
}

.zc27cffactTop {
  font-weight: 900;
  color: rgba(37, 99, 235, 0.95);
}

.zc27cffactTitle {
  margin-top: 6px;
  font-weight: 900;
}

.zc27cffactText {
  margin-top: 6px;
  font-size: 13px;
  color: rgba(15, 23, 42, 0.75);
  line-height: 1.55;
}

.zc27cfpanel {
  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);
}

.zc27cfpanelTitle {
  font-weight: 950;
  font-size: 16px;
}

.zc27cfpanelText {
  margin: 10px 0 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(15, 23, 42, 0.78);
}

.zc27cftagRow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.zc27cftag {
  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;
}

.zc27cfpanelDivider {
  height: 1px;
  background: rgba(15, 23, 42, 0.08);
  margin: 10px 0 14px;
}

.zc27cfpanelSteps {
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
}

.zc27cfpanelStep {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.zc27cfstepNo {
  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;
}

.zc27cfstepTitle {
  font-weight: 900;
}

.zc27cfstepText {
  margin-top: 4px;
  font-size: 12.8px;
  line-height: 1.55;
  color: rgba(15, 23, 42, 0.75);
}

.zc27cfsection {
  padding: 34px 0;
}

/* 统一增强板块分隔感：相邻 section 之间增加更粗分割线 */
.zc27cfmain > .zc27cfsection + .zc27cfsection {
  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 */
.zc27cfmain > .zc27cfhero + .zc27cfsection {
  border-top: 2px solid rgba(148, 163, 184, 0.35);
}

.zc27cfsectionAlt {
  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);
}

.zc27cfsectionAlt2 {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.08), transparent 45%);
  border-top: 1px solid rgba(15, 23, 42, 0.05);
}

.zc27cfsectionHead {
  text-align: center;
  margin-bottom: 18px;
}

.zc27cfh2 {
  margin: 0;
  font-size: 26px;
  line-height: 1.3;
  letter-spacing: -0.1px;
  font-weight: 980;
}

.zc27cfsectionSub {
  margin: 10px auto 0;
  max-width: 720px;
  color: rgba(15, 23, 42, 0.75);
  line-height: 1.8;
  font-size: 14.5px;
}

.zc27cfh3 {
  margin: 0;
  font-size: 16px;
  font-weight: 950;
}

.zc27cfcardGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.zc27cfcard {
  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%;
}

.zc27cfcardIcon {
  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;
}

.zc27cfcardText {
  margin-top: 10px;
  font-size: 13.7px;
  line-height: 1.75;
  color: rgba(15, 23, 42, 0.78);
}

.zc27cfcardMeta {
  margin-top: 12px;
  font-size: 12.7px;
  color: rgba(15, 23, 42, 0.65);
}

.zc27cfkeywordPanel {
  margin-top: 14px;
  border-radius: 22px;
  border: 1px solid rgba(15, 23, 42, 0.06);
  background: rgba(255, 255, 255, 0.52);
  padding: 16px;
}

.zc27cfkeywordPanelHead {
  margin-bottom: 12px;
}

.zc27cfkeywordSub {
  margin-top: 8px;
  color: rgba(15, 23, 42, 0.75);
  line-height: 1.75;
  font-size: 13.8px;
  max-width: 720px;
}

.zc27cfkeywordGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.zc27cfkeywordCol {
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 18px;
  padding: 12px;
}

.zc27cfkeywordTitle {
  font-weight: 980;
  font-size: 14.5px;
  margin-bottom: 10px;
}

.zc27cftimeline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 10px;
}

.zc27cftimeItem {
  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%;
}

.zc27cftimeNo {
  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;
}

.zc27cftimeBody .zc27cfh3 {
  margin-top: 2px;
}

.zc27cffeatureRow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.zc27cffeature {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
  height: 100%;
}

.zc27cffeatureTitle {
  font-weight: 980;
}

.zc27cffeatureText {
  margin-top: 8px;
  font-size: 13.7px;
  line-height: 1.7;
  color: rgba(15, 23, 42, 0.76);
}

.zc27cftwoCol {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 14px;
  align-items: start;
}

.zc27cfarticle {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
}

.zc27cflist {
  margin: 14px 0 0;
  padding: 0 0 0 18px;
  color: rgba(15, 23, 42, 0.78);
  line-height: 1.85;
  font-size: 14px;
}

.zc27cflistItem {
  margin: 6px 0;
}

.zc27cfstickyPanel {
  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;
}

.zc27cfstickyTop {
  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);
}

.zc27cfstickyBody {
  padding: 14px 16px 10px;
  display: grid;
  gap: 10px;
}

.zc27cfstickyRow {
  display: grid;
  gap: 6px;
}

.zc27cfstickyK {
  font-size: 12.8px;
  font-weight: 850;
  color: rgba(15, 23, 42, 0.62);
}

.zc27cfstickyV {
  font-weight: 980;
  letter-spacing: -0.1px;
}

.zc27cfstickyBottom {
  padding: 12px 16px 16px;
}

.zc27cfsubGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.zc27cfsubCard {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
}

.zc27cfprivacyFrame {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 14px;
  align-items: start;
}

.zc27cfprivacyRail {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 20px;
  padding: 14px;
}

.zc27cfprivacyRailTop {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.zc27cfprivacyBadge {
  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;
}

.zc27cfprivacySteps {
  display: grid;
  gap: 10px;
}

.zc27cfprivacyStep {
  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);
}

.zc27cfprivacyNo {
  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);
}

.zc27cfprivacyStepTitle {
  font-weight: 950;
}

.zc27cfprivacyStepText {
  margin-top: 4px;
  font-size: 13.3px;
  line-height: 1.65;
  color: rgba(15, 23, 42, 0.75);
}

.zc27cfprivacyMain {
  display: grid;
  gap: 12px;
}

.zc27cfprivacyGrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.zc27cfprivacyCard {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 14px;
  height: 100%;
}

.zc27cfprivacyTitle {
  font-weight: 980;
}

.zc27cfprivacyNote {
  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);
}

.zc27cfcaseGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.zc27cfcaseCard {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
}

.zc27cfcaseTags {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.zc27cfchip {
  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;
}

.zc27cffaqFrame {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 14px;
  align-items: start;
}

.zc27cffaqAside {
  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;
}

.zc27cffaqAsideTitle {
  font-weight: 980;
  font-size: 16px;
}

.zc27cffaqAsideList {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.zc27cffaqAsideItem {
  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);
}

.zc27cffaqAsideTip {
  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);
}

.zc27cffaqMain {
  display: grid;
  gap: 12px;
}

.zc27cffaqGroupTitle {
  font-size: 14.8px;
  font-weight: 980;
  color: rgba(15, 23, 42, 0.84);
  margin-top: 2px;
}

.zc27cffaqGrid {
  display: grid;
  gap: 10px;
}

.zc27cffaqItem {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  padding: 0 14px;
}

.zc27cffaqSummary {
  padding: 12px 0;
  list-style: none;
  cursor: pointer;
  font-weight: 980;
  font-size: 14.4px;
}

.zc27cffaqSummary::-webkit-details-marker {
  display: none;
}

.zc27cffaqBody {
  padding: 0 0 12px;
  color: rgba(15, 23, 42, 0.78);
  line-height: 1.75;
  font-size: 13.8px;
}

.zc27cfcontactWrap {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 22px;
  padding: 18px;
}

.zc27cfcontactHead {
  text-align: center;
}

.zc27cfcontactFrame {
  margin-top: 10px;
  display: grid;
  gap: 14px;
}

.zc27cfcontactFlow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.zc27cfcontactFlowItem {
  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;
}

.zc27cfcontactFlowNo {
  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);
}

.zc27cfcontactFlowTitle {
  font-weight: 950;
}

.zc27cfcontactFlowText {
  margin-top: 4px;
  font-size: 13.2px;
  line-height: 1.6;
  color: rgba(15, 23, 42, 0.75);
}

.zc27cfcontactGrid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 14px;
  margin-top: 10px;
}

.zc27cfform {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
}

.zc27cfformRow {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.zc27cflabel {
  font-weight: 920;
  font-size: 14px;
}

.zc27cfinput,
.zc27cfselect,
.zc27cftextarea {
  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);
}

.zc27cftextarea {
  resize: vertical;
}

.zc27cfinput:focus,
.zc27cfselect:focus,
.zc27cftextarea:focus {
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.zc27cfformActions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.zc27cfformHint {
  margin: 12px 0 0;
  font-size: 12.8px;
  color: rgba(15, 23, 42, 0.68);
  line-height: 1.6;
}

.zc27cfcontactAside {
  display: grid;
  gap: 14px;
}

.zc27cfasideCard {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 16px;
}

.zc27cfasideCardAlt {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.08), rgba(255, 255, 255, 0.78));
}

.zc27cfasideTitle {
  font-weight: 980;
  margin-bottom: 10px;
}

.zc27cfbullets {
  display: grid;
  gap: 10px;
}

.zc27cfbullet {
  display: flex;
  gap: 10px;
  align-items: center;
  font-weight: 850;
  color: rgba(15, 23, 42, 0.8);
}

.zc27cfdot {
  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);
}

.zc27cffooter {
  margin-top: 12px;
  padding: 16px 0 12px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.65);
}

.zc27cffooterInner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 8px;
  align-items: start;
}

.zc27cffooterBrand {
  font-weight: 980;
}

.zc27cffooterText {
  margin-top: 6px;
  color: rgba(15, 23, 42, 0.72);
  line-height: 1.6;
  font-size: 13px;
}

.zc27cffooterTitle {
  font-weight: 980;
  margin-bottom: 6px;
  font-size: 14px;
}

.zc27cffooterLinks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.zc27cffooterLink {
  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;
}

.zc27cffooterLink:hover {
  border-color: rgba(37, 99, 235, 0.25);
}

.zc27cfcopyright {
  margin-top: 8px;
  color: rgba(15, 23, 42, 0.65);
  font-size: 12.4px;
  line-height: 1.5;
}

.zc27cffooter .zc27cflist {
  margin: 6px 0 0;
  padding-left: 16px;
  line-height: 1.6;
  font-size: 13px;
}

.zc27cffooter .zc27cfcontainer + .zc27cfcontainer {
  margin-top: 4px;
}

/* Responsive */
@media (max-width: 1200px) {
  .zc27cfcontainer {
    max-width: 1040px;
  }
}

@media (max-width: 980px) {
  .zc27cfcontainer {
    padding: 0 16px;
  }
  .zc27cfsection {
    padding: 30px 0;
  }
  .zc27cfheroGrid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .zc27cfheroRight {
    justify-content: flex-start;
    order: 2;
    width: 100%;
  }
  .zc27cfheroLeft {
    order: 1;
  }
  .zc27cfheroImageWrap {
    max-width: 100%;
  }
  .zc27cfquickFacts {
    grid-template-columns: 1fr;
  }
  .zc27cfcardGrid {
    grid-template-columns: 1fr 1fr;
  }
  .zc27cftimeline {
    grid-template-columns: 1fr;
  }
  .zc27cffeatureRow {
    grid-template-columns: 1fr;
  }
  .zc27cftwoCol {
    grid-template-columns: 1fr;
  }
  .zc27cfstickyPanel {
    position: relative;
    top: auto;
  }
  .zc27cfsubGrid {
    grid-template-columns: 1fr;
  }
  .zc27cfprivacyFrame {
    grid-template-columns: 1fr;
  }
  .zc27cfprivacyGrid {
    grid-template-columns: 1fr 1fr;
  }
  .zc27cfcaseGrid {
    grid-template-columns: 1fr;
  }
  .zc27cfcontactGrid {
    grid-template-columns: 1fr;
  }
  .zc27cfcontactFlow {
    grid-template-columns: 1fr 1fr;
  }
  .zc27cffaqFrame {
    grid-template-columns: 1fr;
  }
  .zc27cffaqAside {
    position: relative;
    top: auto;
  }
  .zc27cffooterInner {
    grid-template-columns: 1fr;
  }

  .zc27cfkeywordGrid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .zc27cfcontainer {
    padding: 0 14px;
  }
  .zc27cfsection {
    padding: 24px 0;
  }
  .zc27cfmain > .zc27cfsection + .zc27cfsection,
  .zc27cfmain > .zc27cfhero + .zc27cfsection {
    border-top-width: 1px;
  }
  .zc27cfh1 {
    font-size: 24px;
  }
  .zc27cflead {
    line-height: 1.7;
  }
  .zc27cfh2 {
    font-size: 23px;
  }
  .zc27cfnav {
    width: 100%;
  }
  .zc27cfnavList {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }
  .zc27cfnavLink {
    width: 100%;
    text-align: center;
    padding: 8px 6px;
    font-size: 12.5px;
  }
  .zc27cfbtn {
    width: 100%;
  }
  .zc27cfctaRow {
    gap: 10px;
  }
  .zc27cfh3 {
    font-size: 15px;
  }
  .zc27cfcardText {
    font-size: 13.4px;
    line-height: 1.7;
  }
  .zc27cfcardMeta {
    font-size: 12.4px;
    margin-top: 10px;
  }
  .zc27cfcardIcon {
    width: 36px;
    height: 36px;
    border-radius: 12px;
  }
  .zc27cfcardGrid {
    grid-template-columns: 1fr;
  }
  .zc27cfprivacyGrid {
    grid-template-columns: 1fr;
  }
  .zc27cfnavList {
    justify-content: flex-start;
  }
  .zc27cfheaderInner {
    flex-direction: column;
    align-items: flex-start;
  }
  .zc27cfcontactFlow {
    grid-template-columns: 1fr;
  }
  .zc27cffooterLinks {
    grid-template-columns: 1fr 1fr;
  }
  .zc27cfheroImageWrap {
    padding: 6px;
    border-radius: 14px;
    aspect-ratio: 16 / 9;
  }
  .zc27cfheroImage {
    height: 100%;
    object-fit: cover;
    object-position: center;
  }
}

@media (max-width: 420px) {
  .zc27cfheader {
    position: static;
  }
  .zc27cfmain section[id] {
    scroll-margin-top: 12px;
  }
  .zc27cfbrand {
    min-width: 0;
  }
  .zc27cfbrandName {
    font-size: 16px;
  }
  .zc27cfbrandSub {
    font-size: 11px;
  }
  .zc27cfnavList {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 7px;
  }
  .zc27cfnavLink {
    padding: 7px 6px;
    font-size: 12px;
  }
  .zc27cftagRow {
    gap: 6px;
    margin-bottom: 10px;
  }
  .zc27cfhero {
    padding-top: 20px;
  }
  .zc27cfheroImageWrap {
    padding: 5px;
    border-radius: 12px;
  }
  .zc27cfheroImage {
    border-radius: 10px;
  }
  .zc27cfcard,
  .zc27cftimeItem,
  .zc27cffeature,
  .zc27cfprivacyCard,
  .zc27cffaqItem,
  .zc27cfkeywordCol,
  .zc27cfsubCard {
    padding: 12px;
    border-radius: 14px;
  }
  .zc27cfprivacyRail,
  .zc27cffaqAside,
  .zc27cfkeywordPanel {
    border-radius: 16px;
    padding: 12px;
  }
  .zc27cffaqSummary {
    font-size: 14px;
    padding: 10px 0;
  }
  .zc27cffaqBody {
    font-size: 13.4px;
    line-height: 1.7;
  }
  .zc27cftag {
    font-size: 12px;
    padding: 5px 9px;
  }
  .zc27cffaqAsideItem {
    font-size: 13px;
    padding: 9px 10px;
  }
  .zc27cfprivacyStepText,
  .zc27cffaqBody,
  .zc27cfsectionSub {
    line-height: 1.65;
  }
  .zc27cffooter {
    margin-top: 14px;
    padding: 12px 0 8px;
  }
  .zc27cffooterLinks {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 360px) {
  .zc27cfcontainer {
    padding: 0 12px;
  }
  .zc27cfh1 {
    font-size: 22px;
    line-height: 1.2;
  }
  .zc27cfh2 {
    font-size: 21px;
  }
  .zc27cflead,
  .zc27cfsectionSub {
    font-size: 13.4px;
  }
  .zc27cfbtn {
    font-size: 13px;
    padding: 9px 12px;
  }
  .zc27cfnavLink {
    font-size: 11.5px;
    padding: 6px 5px;
  }
  .zc27cfbrandName {
    font-size: 15px;
  }
  .zc27cfbrandSub {
    font-size: 10.5px;
  }
  .zc27cftag {
    font-size: 11.5px;
    padding: 4px 8px;
  }
  .zc27cffaqSummary {
    font-size: 13.5px;
  }
}

@media (max-width: 320px) {
  .zc27cfcontainer {
    padding: 0 10px;
  }
  .zc27cfh1 {
    font-size: 20px;
  }
  .zc27cfh2 {
    font-size: 19px;
  }
  .zc27cfbtn {
    font-size: 12.5px;
    padding: 8px 10px;
  }
}

/* 移动端栏目导航：汉堡菜单收纳 */
@media (max-width: 768px) {
  .zc27cfheaderInner {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 10px;
  }
  .zc27cfbrand {
    min-width: 0;
  }
  .zc27cfnavToggleBtn {
    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;
  }
  .zc27cfnavToggleBtn span {
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: rgba(15, 23, 42, 0.82);
    transition: transform 180ms ease, opacity 180ms ease;
  }
  .zc27cfnav {
    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;
  }
  .zc27cfnavList {
    display: grid;
    grid-template-columns: 1fr;
    justify-content: flex-start;
    width: 100%;
    gap: 6px;
  }
  .zc27cfnavList li {
    width: 100%;
  }
  .zc27cfnavLink {
    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);
  }
  .zc27cfnavToggle:checked + .zc27cfnavToggleBtn + .zc27cfnav {
    max-height: min(70vh, 480px);
    opacity: 1;
    margin-top: 4px;
    pointer-events: auto;
  }
  .zc27cfnavToggle:checked + .zc27cfnavToggleBtn span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .zc27cfnavToggle:checked + .zc27cfnavToggleBtn span:nth-child(2) {
    opacity: 0;
  }
  .zc27cfnavToggle:checked + .zc27cfnavToggleBtn 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) {
  .zc27cfnavLink,
  .zc27cfbtn,
  .zc27cffaqSummary,
  .zc27cffooterLink {
    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) {
  .zc27cfheader {
    position: static;
  }
  .zc27cfhero {
    padding-top: 16px;
  }
  .zc27cfsection {
    padding: 20px 0;
  }
}

/* 刘海屏安全区 */
@supports (padding: max(0px)) {
  .zc27cfheader {
    padding-top: env(safe-area-inset-top);
  }
  .zc27cffooter {
    padding-bottom: max(26px, env(safe-area-inset-bottom));
  }
}