:root {
  /* 品牌色（提取自 logoB.png：#003b87 主蓝 / #50b049 强调绿） */
  --kf-blue: #003b87;
  --kf-blue-dark: #002a5c;
  --kf-blue-mid: #3463a0;
  --kf-blue-light: #8ea8ca;
  --kf-green: #50b049;
  --kf-orange: #50b049; /* 旧变量兼容，统一为品牌绿 */
  --kf-text: #131820;
  --kf-muted: #5f738c;
  --kf-line: #dce4ed;
  --kf-soft: #eef2f7;

  /* 字体 */
  --kf-font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --kf-font-en: "Inter", "Helvetica Neue", Arial, sans-serif;
}

.quick-home {
  color: var(--kf-text);
  background: #fff;
  overflow-x: hidden;
  padding-top: 0 !important;
}

.quick-home .hdbox {
  height: 80px;
  background: #fff;
  border-bottom: 1px solid var(--kf-line);
}

.quick-home .hdbox .header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  height: 80px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: none;
  backdrop-filter: blur(12px);
}

.quick-home .hdbox .header > .box {
  width: min(1440px, calc(100% - 64px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
}

.quick-home .hdbox .header .logo {
  width: 154px;
  flex: 0 0 154px;
}

.quick-home .hdbox .header .logo img:first-child {
  display: none;
}

.quick-home .hdbox .header .logo img:last-child {
  display: block !important;
  opacity: 1 !important;
}

.quick-home .hdbox .header .nav {
  position: static;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2.2vw, 38px);
  height: 100%;
  margin: 0 auto;
}

.quick-home .hdbox .header .nav > li {
  height: 100%;
}

.quick-home .hdbox .header .nav > li > .lv1 {
  height: 100%;
  display: flex;
  align-items: center;
}

.quick-home .hdbox .header .nav > li > .lv1 > a {
  height: 100%;
  display: flex;
  align-items: center;
  color: var(--kf-text);
  font-size: 15px;
  font-weight: 600;
}

.quick-home .hdbox .header .nav > li > .lv1 > a s {
  bottom: 0;
  height: 3px;
  background: var(--kf-orange);
}

.quick-home .hdbox .header .rf {
  position: static;
  flex: 0 0 auto;
}

.quick-home .hdbox .header .lang .tp {
  min-width: 94px;
  height: 42px;
  border: 0;
  border-radius: 24px;
  background: var(--kf-blue);
}

.quick-home .hdbox .header .lang .tp a {
  color: #fff;
}

.quick-home .banner {
  position: relative;
  height: min(790px, calc(100vh - 80px));
  min-height: 560px;
  margin: 0 !important;
  overflow: hidden;
  background: var(--kf-blue-dark);
}

.quick-home .banner .ban_swp,
.quick-home .banner .swiper-wrapper,
.quick-home .banner .swiper-slide,
.quick-home .banner .img {
  height: 100% !important;
}

.quick-home .banner .img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 42, 92, 0.85) 0%, rgba(0, 59, 135, 0.42) 46%, rgba(0, 59, 135, 0.08) 78%);
}

.quick-home .banner .img img {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  max-width: none !important;
  height: 100% !important;
  object-fit: cover !important;
}

.quick-home .banner .txt {
  top: 0;
  height: 100%;
  display: flex;
  align-items: center;
}

.quick-home .banner .txt .box {
  width: min(1440px, calc(100% - 64px));
  margin: 0 auto;
  padding: 0;
}

.quick-home .banner .txt .t2 {
  max-width: 720px;
  color: #fff;
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.quick-home .banner .txt .t3 {
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(17px, 1.5vw, 22px);
  letter-spacing: 0.04em;
}

.quick-home .banner .txt .btns {
  display: none;
}

.quick-home .banner .pogin3 {
  bottom: 34px;
}

.quick-home .banner .swiper-pagination-bullet {
  width: 34px;
  height: 3px;
  border-radius: 0;
  background: rgba(255, 255, 255, 0.5);
}

.quick-home .banner .swiper-pagination-bullet-active {
  background: #fff;
}

.quick-home .indexLayout > div {
  margin: 0;
  padding: 110px 0;
}

.quick-home .indexLayout > div > .box {
  width: min(1440px, calc(100% - 64px));
  margin: 0 auto;
}

.quick-home .inner_tit {
  color: var(--kf-text);
  font-size: clamp(34px, 3.4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.quick-home .inner_en {
  margin-top: 12px;
  color: var(--kf-blue);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.quick-home .inner_title {
  max-width: 760px;
  margin: 24px auto 0 !important;
  color: var(--kf-muted);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.8;
}

.quick-home .in1 {
  background: #fff;
}

.quick-home .in1 .sbox {
  margin-top: 58px;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 20px;
}

.quick-home .in1 .lf,
.quick-home .in1 .rf {
  width: auto;
  float: none;
}

.quick-home .in1 .rf {
  display: grid;
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.quick-home .in1 .ss {
  position: relative;
  height: 100%;
  min-height: 310px;
  overflow: hidden;
  border: 1px solid var(--kf-line);
  background: var(--kf-soft);
}

.quick-home .in1 .ss::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(10, 33, 61, 0.78), rgba(10, 33, 61, 0.08) 70%);
  transition: background 0.35s ease;
}

.quick-home .in1 .ss:hover::after {
  background: linear-gradient(90deg, rgba(10, 33, 61, 0.88), rgba(10, 33, 61, 0.16) 76%);
}

.quick-home .in1 .imgbg {
  display: none;
}

.quick-home .in1 .img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.quick-home .in1 .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.quick-home .in1 .ss:hover .img img {
  transform: scale(1.045);
}

.quick-home .in1 .txt {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  width: 100%;
  padding: clamp(28px, 3vw, 48px);
  color: #fff;
}

.quick-home .in1 .txt .t1 {
  color: #fff;
  font-size: clamp(26px, 2.1vw, 34px);
}

.quick-home .in1 .txt .t2 {
  max-width: 420px;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
}

.quick-home .in1 .txt .t3 {
  margin-top: 26px;
}

.quick-home .in1 .txt .btn {
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.quick-home .in3 {
  background: var(--kf-soft);
}

.quick-home .in3 .sbox {
  margin-top: 58px;
}

.quick-home .in3 .swiper-wrapper {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  transform: none !important;
}

.quick-home .in3 .swiper-slide {
  width: auto !important;
  margin: 0 !important;
  background: #fff;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.quick-home .in3 .swiper-slide:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 50px rgba(17, 37, 63, 0.12);
}

.quick-home .in3 .swiper-slide .img {
  height: 260px;
  overflow: hidden;
}

.quick-home .in3 .swiper-slide .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.quick-home .in3 .swiper-slide:hover .img img {
  transform: scale(1.05);
}

.quick-home .in3 .swiper-slide .txt {
  padding: 0 24px;
}

.quick-home .in3 .swiper-slide .txt.f_18 {
  margin-top: 24px;
  color: var(--kf-text) !important;
  font-size: 20px;
}

.quick-home .in3 .swiper-slide .txt:last-child {
  min-height: 120px;
  margin-top: 10px !important;
  padding-bottom: 26px;
  color: var(--kf-muted) !important;
  line-height: 1.75 !important;
}

.quick-home .in3 .swpbtn,
.quick-home .in3 .splbd {
  display: none !important;
}

.quick-home .in4 {
  padding: 0 !important;
  background: var(--kf-blue-dark);
}

.quick-home .in4 > .box {
  width: 100% !important;
}

.quick-home .in4 .inner_tit,
.quick-home .in4 .inner_en {
  display: none;
}

.quick-home .in4 .c1 {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: 650px;
}

.quick-home .in4 .c1 .lf,
.quick-home .in4 .c1 .rf {
  width: auto;
  float: none;
}

.quick-home .in4 .c1 .lf {
  order: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(60px, 7vw, 120px);
  color: #fff;
}

.quick-home .in4 .c1 .rf {
  order: 1;
  overflow: hidden;
}

.quick-home .in4 .c1 .rf img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.quick-home .in4 .c1 .t1 {
  color: #fff;
  font-size: clamp(30px, 3vw, 48px);
  line-height: 1.25;
}

.quick-home .in4 .c1 .t2 {
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 16px;
  line-height: 1.9;
}

.quick-home .in4 .c1 .t3 {
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.quick-home .in4 .c1 .t3 .item {
  width: auto;
  padding-right: 18px;
  border-right: 1px solid rgba(255, 255, 255, 0.17);
}

.quick-home .in4 .c1 .t3 .item:last-child {
  border-right: 0;
}

.quick-home .in4 .c1 .t3 .f_64 {
  color: #fff;
  font-size: clamp(34px, 3vw, 52px);
}

.quick-home .in4 .c1 .t3 .ibt {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.62);
}

.quick-home .in4 .c1 .t4 {
  margin-top: 40px;
}

.quick-home .in4 .c1 .t4 a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 142px;
  height: 46px;
  padding: 0 28px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 25px;
  color: #fff;
}

.quick-home .in5 {
  background: #fff;
}

.quick-home .in5 .box-tabs {
  margin-top: 34px;
}

.quick-home .in5 .box-tabs .tab,
.quick-home .in5 .box-tabs .tab-active {
  display: inline-block;
  padding-bottom: 9px;
  margin: 0 18px;
  color: var(--kf-text);
  font-size: 16px;
  font-weight: 500;
  border-bottom: 3px solid var(--kf-line);
  transition: border-color 0.3s ease, color 0.3s ease;
}

.quick-home .in5 .box-tabs .tab:hover {
  border-bottom-color: var(--kf-green);
  color: var(--kf-green);
}

.quick-home .in5 .box-tabs .tab-active {
  color: var(--kf-green);
  border-bottom-color: var(--kf-green);
}

.quick-home .in5 .sbox {
  margin-top: 52px !important;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 48px;
  align-items: stretch;
}

.quick-home .in5 .sbox > .lf,
.quick-home .in5 .sbox > .rf {
  width: 100% !important;
  min-width: 0 !important;
  float: none;
  overflow: hidden;
}

.quick-home .in5 .sbox > .lf {
  height: 430px;
  overflow: hidden;
}

.quick-home .in5 .sbox > .lf img {
  width: 100%;
  height: 430px;
  object-fit: cover;
}

.quick-home .in5 .sbox > .rf {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.quick-home .in5 .rf .item {
  width: 100% !important;
  min-width: 0;
  width: 100% !important;
  border-bottom: 1px solid var(--kf-line);
}

.quick-home .in5 .rf .item a {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 0 22px;
  padding: 22px 0;
}

.quick-home .in5 .rf .time {
  grid-row: span 2;
}

.quick-home .in5 .rf .t1 {
  color: var(--kf-text);
  font-size: 18px;
}

.quick-home .in5 .rf .t2,
.quick-home .in5 .rf .time {
  color: var(--kf-muted);
}

.quick-home .footer {
  padding-top: 76px;
  background: var(--kf-blue-dark);
}

.quick-home .footer > .box {
  width: min(1440px, calc(100% - 64px));
}

.quick-home .footer .ftp {
  padding-bottom: 58px;
}

.quick-home .footer .fbt {
  border-top-color: rgba(255, 255, 255, 0.12);
}

@media (max-width: 1100px) {
  .quick-home .hdbox {
    height: 64px !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .quick-home .hdbox .header {
    display: none;
  }

  .quick-home .hdbox .mhead {
    position: fixed;
    top: 0;
    z-index: 100;
    display: block;
    width: 100%;
    height: 64px;
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid var(--kf-line);
  }

  .quick-home .banner {
    height: 68vh;
    min-height: 520px;
  }

  .quick-home .in3 .swiper-wrapper {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quick-home .in4 .c1 {
    grid-template-columns: 1fr;
  }

  .quick-home .in4 .c1 .rf {
    min-height: 460px;
  }
}

@media (max-width: 720px) {
  .quick-home .banner .pc {
    display: block !important;
  }

  .quick-home .banner .yd {
    display: none !important;
  }

  .quick-home .hdbox .mhead .box,
  .quick-home .banner .txt .box,
  .quick-home .indexLayout > div > .box,
  .quick-home .footer > .box {
    width: calc(100% - 32px);
  }

  .quick-home .banner {
    height: 72vh;
    min-height: 480px;
  }

  .quick-home .banner .txt .t2 {
    max-width: 88%;
    font-size: 38px;
  }

  .quick-home .banner .txt .t3 {
    max-width: 80%;
    font-size: 16px;
  }

  .quick-home .indexLayout > div {
    padding: 72px 0;
  }

  .quick-home .inner_tit {
    font-size: 32px;
  }

  .quick-home .inner_title {
    font-size: 15px;
  }

  .quick-home .in1 .sbox {
    grid-template-columns: 1fr;
    margin-top: 38px;
  }

  .quick-home .in1 .ss {
    min-height: 360px;
  }

  .quick-home .in3 .swiper-wrapper {
    grid-template-columns: 1fr;
  }

  .quick-home .in3 .swiper-slide .img {
    height: 230px;
  }

  .quick-home .in4 .c1 .rf {
    min-height: 300px;
  }

  .quick-home .in4 .c1 .lf {
    padding: 54px 24px;
  }

  .quick-home .in4 .c1 .t3 {
    gap: 10px;
  }

  .quick-home .in4 .c1 .t3 .item {
    padding-right: 8px;
  }

  .quick-home .in5 .sbox {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .quick-home .in5 .sbox > .lf,
  .quick-home .in5 .sbox > .lf img {
    height: 260px;
  }

  .quick-home .in5 .rf .item a {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 0 14px;
  }
}

/* About section: light editorial layout matching the supplied reference. */
.quick-home .in4 {
  padding: 110px 0 !important;
  background: #fff !important;
}

.quick-home .in4 > .box {
  width: min(1440px, calc(100% - 64px)) !important;
  margin: 0 auto;
}

.quick-home .in4 .inner_tit,
.quick-home .in4 .inner_en {
  display: block !important;
  text-align: center;
}

.quick-home .in4 .c1 {
  display: grid !important;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr) !important;
  gap: clamp(54px, 6vw, 92px) !important;
  align-items: center !important;
  min-height: 0 !important;
  margin-top: 64px;
}

.quick-home .in4 .c1 .lf,
.quick-home .in4 .c1 .rf {
  width: auto !important;
  min-width: 0;
  float: none;
}

.quick-home .in4 .c1 .lf {
  order: 1 !important;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 !important;
  color: var(--kf-text) !important;
}

.quick-home .in4 .c1 .rf {
  order: 2 !important;
  height: clamp(430px, 35vw, 520px) !important;
  overflow: hidden;
  border-radius: 18px;
}

.quick-home .in4 .c1 .rf img {
  width: 100%;
  height: 100%;
  border-radius: 18px !important;
  object-fit: cover;
}

.quick-home .in4 .c1 .t1 {
  max-width: none;
  margin: 0;
  color: var(--kf-text) !important;
  font-size: clamp(28px, 2.15vw, 36px);
  line-height: 1.35;
}

.quick-home .in4 .c1 .t2 {
  max-width: 760px;
  margin-top: 30px;
  color: #3f4650 !important;
  font-size: 16px;
  line-height: 1.95;
  text-align: left;
}

.quick-home .in4 .c1 .t3 {
  width: min(100%, 680px);
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 34px;
}

.quick-home .in4 .c1 .t3 .item {
  align-items: flex-start;
  padding: 0 !important;
  border: 0 !important;
  text-align: left;
}

.quick-home .in4 .c1 .t3 .itp {
  justify-content: flex-start;
  min-height: 58px;
}

.quick-home .in4 .c1 .t3 .f_64,
.quick-home .in4 .c1 .t3 .f_64 span {
  color: var(--kf-green) !important;
  font-size: clamp(42px, 3.5vw, 58px) !important;
  line-height: 1;
}

.quick-home .in4 .c1 .t3 .ibt {
  margin-top: 14px;
  color: #343a42 !important;
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
}

.quick-home .in4 .c1 .t4 {
  align-self: flex-start;
  margin-top: 46px;
}

.quick-home .in4 .c1 .t4 a {
  min-width: 0;
  height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: #252b32;
  gap: 16px;
}

.quick-home .in4 .c1 .t4 a span {
  margin-left: 16px;
}

@media (max-width: 1100px) {
  .quick-home .in4 .c1 {
    grid-template-columns: 1fr !important;
    gap: 42px !important;
  }

  .quick-home .in4 .c1 .rf {
    height: 460px !important;
    min-height: 0 !important;
  }
}

@media (max-width: 720px) {
  .quick-home .in4 {
    padding: 72px 0 !important;
  }

  .quick-home .in4 > .box {
    width: calc(100% - 32px) !important;
  }

  .quick-home .in4 .c1 {
    margin-top: 42px;
  }

  .quick-home .in4 .c1 .t2 {
    font-size: 15px;
  }

  .quick-home .in4 .c1 .t3 {
    gap: 12px;
  }

  .quick-home .in4 .c1 .t3 .item {
    align-items: center;
    text-align: center;
  }

  .quick-home .in4 .c1 .t3 .itp {
    justify-content: center;
  }

  .quick-home .in4 .c1 .t3 .ibt {
    font-size: 12px;
    white-space: normal;
  }

  .quick-home .in4 .c1 .rf {
    height: 300px !important;
    border-radius: 12px;
  }

  .quick-home .in4 .c1 .rf img {
    border-radius: 12px !important;
  }
}

/* Keep the news list exactly level with the adjacent feature image. */
@media (min-width: 721px) {
  .quick-home .in5 .sbox > .lf,
  .quick-home .in5 .sbox > .rf {
    height: 430px !important;
    min-height: 430px !important;
    max-height: 430px !important;
  }

  .quick-home .in5 .sbox > .rf {
    display: flex !important;
    flex-direction: column;
    justify-content: stretch !important;
    overflow: hidden;
  }

  .quick-home .in5 .sbox > .rf > .item {
    flex: 1 1 0;
    min-height: 0;
  }

  .quick-home .in5 .sbox > .rf > .item > a {
    height: 100%;
    padding-top: 14px;
    padding-bottom: 14px;
    align-content: center;
  }
}

@media (max-width: 720px) {
  .quick-home .in5 .sbox > .rf {
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
  }
}

/* Remove the excessive blank bands above and below the footer content. */
.quick-home .footer {
  padding-top: 0 !important;
}

.quick-home .footer .ftp {
  padding-top: 40px !important;
  padding-bottom: 40px !important;
}

.quick-home .footer .ftp .lf .app {
  padding-bottom: 0 !important;
}

@media (max-width: 720px) {
  .quick-home .footer .ftp {
    padding-top: 32px !important;
    padding-bottom: 32px !important;
  }
}

/* News tabs: keep inactive content hidden and fit all three active rows cleanly. */
.quick-home .in5 .sbox > .lf.hide,
.quick-home .in5 .sbox > .rf.hide {
  display: none !important;
}

@media (min-width: 721px) {
  .quick-home .in5 .sbox > .rf:not(.hide) {
    display: flex !important;
    overflow: visible !important;
  }

  .quick-home .in5 .sbox > .rf:not(.hide) > .item {
    flex: 1 1 33.333%;
    height: 33.333%;
    min-height: 0 !important;
    box-sizing: border-box;
  }

  .quick-home .in5 .sbox > .rf:not(.hide) > .item > a {
    display: grid !important;
    grid-template-columns: 108px minmax(0, 1fr) !important;
    gap: 0 18px !important;
    align-content: center;
    height: 100% !important;
    min-height: 0 !important;
    padding: 8px 0 !important;
    box-sizing: border-box;
  }

  .quick-home .in5 .sbox > .rf:not(.hide) .time {
    grid-row: span 2;
  }
}

/* News cards: three-column editorial layout matching the supplied reference. */
.quick-home .in5 {
  background: var(--kf-soft) !important;
}

.quick-home .in5 .sbox {
  display: block !important;
  margin-top: 40px !important;
}

.quick-home .in5 .sbox > .lf {
  display: none !important;
}

.quick-home .in5 .sbox > .rf:not(.hide) {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 32px !important;
  width: 100% !important;
  height: auto !important;
  min-height: 0 !important;
  max-height: none !important;
  overflow: visible !important;
}

.quick-home .in5 .sbox > .rf:not(.hide) > .item {
  width: 100% !important;
  height: auto !important;
  min-height: 0 !important;
  overflow: hidden;
  border: 0 !important;
  border-radius: 10px;
  background: #fff;
}

.quick-home .in5 .sbox > .rf:not(.hide) > .item > a {
  display: flex !important;
  flex-direction: column;
  height: 100% !important;
  min-height: 540px !important;
  padding: 36px 34px 30px !important;
  box-sizing: border-box;
}

.quick-home .in5 .rf .time {
  display: block;
  color: #262b31;
}

.quick-home .in5 .rf .time .tt {
  display: flex;
  align-items: center;
  gap: 10px;
  width: auto;
  height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  line-height: 1.5;
}

.quick-home .in5 .rf .time .tt::before {
  content: "◷";
  color: #5c646d;
  font-size: 18px;
}

.quick-home .in5 .rf .time .tt s {
  display: none;
}

.quick-home .in5 .rf .t1 {
  display: -webkit-box !important;
  min-height: 58px;
  margin-top: 24px;
  overflow: hidden;
  color: #20242a;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.45;
  white-space: normal !important;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.quick-home .in5 .rf .t2 {
  display: none !important;
}

.quick-home .in5 .news-card-more {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  color: #20242a;
  font-size: 16px;
  font-weight: 500;
}

.quick-home .in5 .news-card-more span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid #69717a;
  border-radius: 50%;
  transition: color .25s ease, background .25s ease;
}

.quick-home .in5 .item:hover .news-card-more span {
  color: #fff;
  background: var(--kf-blue);
}

.quick-home .in5 .news-card-image {
  height: 238px;
  margin-top: auto;
  overflow: hidden;
  border-radius: 9px;
  background: var(--kf-line);
}

.quick-home .in5 .news-card-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}

.quick-home .in5 .item:hover .news-card-image img {
  transform: scale(1.035);
}

@media (max-width: 1100px) {
  .quick-home .in5 .sbox > .rf:not(.hide) {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 720px) {
  .quick-home .in5 .sbox > .rf:not(.hide) {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .quick-home .in5 .sbox > .rf:not(.hide) > .item > a {
    min-height: 500px !important;
    padding: 28px 24px 24px !important;
  }

  .quick-home .in5 .news-card-image {
    height: 230px;
  }
}

/* Desktop product mosaic: one tall card equals both stacked cards plus their gap. */
@media (min-width: 721px) {
  .quick-home .in1 > .box > .sbox {
    height: clamp(640px, 48vw, 760px) !important;
    align-items: stretch !important;
  }

  .quick-home .in1 > .box > .sbox > .lf,
  .quick-home .in1 > .box > .sbox > .rf {
    height: 100% !important;
    min-height: 0 !important;
  }

  .quick-home .in1 > .box > .sbox > .lf {
    display: flex !important;
  }

  .quick-home .in1 > .box > .sbox > .lf > .ss {
    flex: 1 1 auto;
    width: 100%;
    height: 100% !important;
    min-height: 0 !important;
  }

  .quick-home .in1 > .box > .sbox > .rf {
    display: grid !important;
    grid-template-rows: repeat(2, minmax(0, 1fr)) !important;
    gap: 20px !important;
  }

  .quick-home .in1 > .box > .sbox > .rf > .item {
    display: flex !important;
    height: 100% !important;
    min-height: 0 !important;
  }

  .quick-home .in1 > .box > .sbox > .rf > .item > .ss {
    flex: 1 1 auto;
    width: 100%;
    height: 100% !important;
    min-height: 0 !important;
  }
}

@media (max-width: 720px) {
  .quick-home .in1 > .box > .sbox,
  .quick-home .in1 > .box > .sbox > .lf,
  .quick-home .in1 > .box > .sbox > .rf,
  .quick-home .in1 > .box > .sbox > .lf > .ss,
  .quick-home .in1 > .box > .sbox > .rf > .item,
  .quick-home .in1 > .box > .sbox > .rf > .item > .ss {
    height: auto !important;
  }
}

/* Cache refresh 20260731-12: left-aligned, draggable hero. */
.quick-home .banner .ban_swp {
  cursor: grab;
}

.quick-home .banner .ban_swp:active {
  cursor: grabbing;
}

.quick-home .banner .txt .box {
  text-align: left !important;
}

.quick-home .banner .txt .t1,
.quick-home .banner .txt .t2,
.quick-home .banner .txt .t3 {
  margin-left: 0 !important;
  margin-right: 0 !important;
  text-align: left !important;
}

.quick-home .banner .txt .t1 {
  display: block;
  width: fit-content;
}

.quick-home .banner .quick-banner-more {
  margin-left: 0 !important;
  margin-right: 0 !important;
}

/* Rebuild the about area on one disciplined two-column grid. */
.quick-home .in4 .c1 {
  min-height: 700px;
  align-items: stretch;
}

.quick-home .in4 .c1 .lf {
  justify-content: flex-start;
  min-width: 0;
  padding: clamp(64px, 5.2vw, 92px) clamp(54px, 6vw, 104px);
}

.quick-home .in4 .c1 .rf {
  min-width: 0;
  height: auto;
}

.quick-home .in4 .c1 .rf img {
  border-radius: 0;
}

.quick-home .in4 .c1 .t1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(34px, 3vw, 52px);
  line-height: 1.22;
}

.quick-home .in4 .c1 .t2 {
  max-width: 680px;
  margin-top: 30px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  line-height: 1.95;
}

.quick-home .in4 .c1 .t3 {
  width: min(100%, 680px);
  margin-top: 42px;
  gap: 0;
}

.quick-home .in4 .c1 .t3 .item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 0 18px;
  text-align: center;
}

.quick-home .in4 .c1 .t3 .itp {
  min-height: 62px;
  display: flex;
  align-items: baseline;
  justify-content: center;
}

.quick-home .in4 .c1 .t3 .f_64,
.quick-home .in4 .c1 .t3 .f_64 span {
  color: var(--kf-orange) !important;
  font-size: clamp(38px, 3vw, 54px) !important;
  line-height: 1;
}

.quick-home .in4 .c1 .t3 .ibt {
  margin-top: 13px;
  color: rgba(255, 255, 255, 0.72) !important;
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
}

.quick-home .in4 .c1 .t4 {
  align-self: flex-start;
  margin-top: 44px;
}

@media (max-width: 1100px) {
  .quick-home .in4 .c1 {
    min-height: 0;
  }

  .quick-home .in4 .c1 .lf {
    padding: 58px 32px 66px;
  }

  .quick-home .in4 .c1 .t3 {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .quick-home .in4 .c1 .t3 .item {
    padding: 0 8px;
  }

  .quick-home .in4 .c1 .t3 .ibt {
    font-size: 12px;
    white-space: normal;
  }
}

/* Product-focused hero, inspired by the reference site's light industrial banner. */
.quick-home .banner {
  height: min(760px, calc(100vh - 80px));
  min-height: 590px;
  background: var(--kf-soft);
}

.quick-home .banner .quick-banner-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 72% 46%, rgba(255, 255, 255, 0.98) 0, rgba(255, 255, 255, 0.76) 22%, rgba(243, 243, 241, 0.4) 48%, transparent 67%),
    linear-gradient(115deg, var(--kf-soft) 0%, var(--kf-soft) 56%, #fafafa 100%);
}

.quick-home .banner .quick-banner-bg::after {
  display: none;
}

.quick-home .banner .quick-banner-product {
  position: absolute;
  top: 50%;
  right: max(6vw, calc((100vw - 1440px) / 2));
  z-index: 2;
  width: min(53vw, 760px);
  transform: translateY(-50%);
  pointer-events: none;
}

.quick-home .banner .quick-banner-product.is-engine {
  width: min(48vw, 700px);
}

.quick-home .banner .quick-banner-product img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 28px 34px rgba(24, 31, 40, 0.18));
}

.quick-home .banner .txt {
  z-index: 3;
  color: var(--kf-text);
}

.quick-home .banner .txt .box {
  padding-right: 50%;
}

.quick-home .banner .txt .t1 {
  position: relative;
  display: inline-block;
  padding-left: 25px;
  color: #30343a;
  font-size: clamp(15px, 1.35vw, 20px);
  font-weight: 500;
  line-height: 1.5;
  white-space: nowrap !important;
}

.quick-home .banner .txt .t1::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em;
  width: 5px;
  height: 1.25em;
  background: var(--kf-orange);
}

.quick-home .banner .txt .t2 {
  max-width: none;
  margin-top: 28px;
  color: #15171a;
  font-size: clamp(42px, 4vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.055em;
  white-space: nowrap !important;
}

.quick-home .banner .txt .t3 {
  max-width: 560px;
  margin-top: 24px;
  color: #65707d;
  font-size: clamp(16px, 1.35vw, 20px);
  line-height: 1.7;
  letter-spacing: 0;
  white-space: nowrap !important;
}

.quick-home .quick-banner-more {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  height: 58px;
  margin-top: 42px;
  padding: 0 18px 0 30px;
  border: 1.5px solid var(--kf-blue);
  border-radius: 32px;
  color: var(--kf-blue);
  font-size: 16px;
  font-weight: 600;
  white-space: nowrap !important;
  transition: color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.quick-home .quick-banner-more span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 18px;
}

.quick-home .quick-banner-more:hover {
  color: #fff;
  background: var(--kf-blue);
  transform: translateY(-2px);
}

.quick-home .banner .swpbtn3 {
  display: none !important;
}

.quick-home .banner .pogin3 {
  bottom: 28px;
}

.quick-home .banner .swiper-pagination-bullet {
  background: rgba(21, 62, 116, 0.25);
}

.quick-home .banner .swiper-pagination-bullet-active {
  background: var(--kf-blue);
}

@media (max-width: 900px) {
  .quick-home .banner {
    height: 680px;
    min-height: 680px;
  }

  .quick-home .banner .txt {
    align-items: flex-start;
    padding-top: 74px;
  }

  .quick-home .banner .txt .box {
    padding-right: 0;
  }

  .quick-home .banner .txt .t2 {
    max-width: 560px;
    font-size: clamp(42px, 7vw, 60px);
    white-space: normal;
  }

  .quick-home .banner .quick-banner-product,
  .quick-home .banner .quick-banner-product.is-engine {
    top: auto;
    right: 4vw;
    bottom: 32px;
    width: min(64vw, 560px);
    transform: none;
  }

  .quick-home .quick-banner-more {
    margin-top: 28px;
  }
}

@media (max-width: 560px) {
  .quick-home .banner {
    height: 650px;
    min-height: 650px;
  }

  .quick-home .banner .txt {
    padding-top: 48px;
  }

  .quick-home .banner .txt .t1 {
    padding-left: 18px;
    font-size: 13px;
  }

  .quick-home .banner .txt .t2 {
    max-width: 92%;
    margin-top: 18px;
    font-size: 38px;
  }

  .quick-home .banner .txt .t3 {
    max-width: 90%;
    margin-top: 16px;
    font-size: 14px;
  }

  .quick-home .quick-banner-more {
    height: 48px;
    margin-top: 22px;
    padding: 0 13px 0 22px;
    font-size: 14px;
  }

  .quick-home .quick-banner-more span {
    width: 27px;
    height: 27px;
  }

  .quick-home .banner .quick-banner-product,
  .quick-home .banner .quick-banner-product.is-engine {
    right: -6vw;
    bottom: 34px;
    width: 88vw;
  }

  .quick-home .banner .swpbtn3 {
    display: none;
  }
}

@media (min-width: 721px) {
  .quick-home .indexLayout > .in5 > .box {
    width: min(1440px, 90vw) !important;
  }
}

/* Remove the legacy divider and give the news heading breathing room. */
.quick-home .in5 {
  padding-top: 100px !important;
}

.quick-home .in5 .sbox {
  padding-top: 0 !important;
  border-top: 0 !important;
}

@media (max-width: 720px) {
  .quick-home .in5 {
    padding-top: 64px !important;
  }
}

/* Join the news section directly to the footer with no white gap. */
.quick-home .in5 {
  margin-bottom: 0 !important;
}

.quick-home .footer {
  margin-top: 0 !important;
}

/* Match the about image height to the left content and remove its More link. */
.quick-home .in4 .c1 .t4 {
  display: none !important;
}

@media (min-width: 1101px) {
  .quick-home .in4 .c1 {
    align-items: stretch !important;
  }

  .quick-home .in4 .c1 .rf {
    position: relative;
    height: auto !important;
    min-height: 0 !important;
  }

  .quick-home .in4 .c1 .rf img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}

/* Desktop navigation matched to the chuna.telb.cn header treatment. */
@media (min-width: 1101px) {
  .quick-home .hdbox {
    height: 96px !important;
  }

  .quick-home .hdbox .header {
    height: 96px !important;
    border-bottom: 1px solid rgba(0, 59, 135, .08);
    background: #fff !important;
    box-shadow: 0 8px 24px rgba(8, 21, 61, .08);
    backdrop-filter: none;
  }

  .quick-home .hdbox .header > .box {
    width: min(1600px, 92vw) !important;
    max-width: none;
  }

  .quick-home .hdbox .header .logo {
    width: 157px;
    height: 58px;
    flex: 0 0 157px;
  }

  .quick-home .hdbox .header .logo img:last-child {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  .quick-home .hdbox .header .nav {
    align-items: center;
    gap: clamp(28px, 4.4vw, 56px);
    height: 96px;
    padding-right: 0;
    color: var(--kf-text);
    font-family: var(--kf-font);
    font-size: 15.2px;
    font-weight: 600;
    letter-spacing: .06em;
  }

  .quick-home .hdbox .header .nav > li,
  .quick-home .hdbox .header .nav > li:not(:first-child) {
    height: 96px;
    margin-left: 0 !important;
  }

  .quick-home .hdbox .header .nav > li > .lv1 {
    height: 96px;
    display: flex;
    align-items: center;
  }

  .quick-home .hdbox .header .nav > li > .lv1 > a {
    position: relative;
    display: block;
    height: auto;
    padding: 0 0 4px;
    color: var(--kf-text) !important;
    font-size: 15.2px;
    font-weight: 600;
    line-height: 1.6;
    letter-spacing: .06em;
    white-space: nowrap;
    transition: color .2s ease;
  }

  .quick-home .hdbox .header .nav > li > .lv1 > a s {
    display: none !important;
  }

  .quick-home .hdbox .header .nav > li:hover > .lv1 > a,
  .quick-home .hdbox .header .nav > li:focus-within > .lv1 > a,
  .quick-home .hdbox .header .nav > li.act > .lv1 > a {
    color: var(--kf-blue) !important;
  }

  .quick-home .hdbox .header .nav > li:has(> .lv2List) > .lv1 > a {
    padding-right: 14px;
  }

  .quick-home .hdbox .header .nav > li:has(> .lv2List) > .lv1 > a::after {
    content: "";
    position: absolute;
    right: 0;
    top: 42%;
    width: 6px;
    height: 6px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: translateY(-50%) rotate(45deg);
    transition: transform .2s ease;
  }

  .quick-home .hdbox .header .nav > li:has(> .lv2List):hover > .lv1 > a::after,
  .quick-home .hdbox .header .nav > li:has(> .lv2List):focus-within > .lv1 > a::after {
    transform: translateY(-20%) rotate(225deg);
  }

  .quick-home .hdbox .header .rf {
    height: 96px;
    display: flex;
    align-items: center;
  }

  .quick-home .hdbox .header .lang .tp {
    width: 124px;
    min-width: 124px;
    height: 40px;
    border: 0;
    border-radius: 999px;
    background: transparent;
  }

  .quick-home .hdbox .header .lang .tp a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    height: 40px;
    padding: 8px 12px;
    border: 0;
    border-radius: 999px;
    color: var(--kf-text);
    font-size: 16px;
    font-family: var(--kf-font);
    box-sizing: border-box;
    transition: color .3s ease, background-color .3s ease;
  }

  .quick-home .hdbox .header .lang .tp a::before {
    content: "";
    width: 20px;
    height: 20px;
    flex: 0 0 20px;
    border: 0;
    border-radius: 0;
    background: url('/images/en.png') center / contain no-repeat;
  }

  .quick-home .hdbox .header .lang .tp a .lexb {
    color: inherit;
    font-size: 0 !important;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: 0;
    white-space: nowrap;
  }

  .quick-home .hdbox .header .lang .tp a .lexb::after {
    content: "English";
    font-size: 16px;
  }

  .quick-home .hdbox .header .lang .tp a > s {
    position: relative;
    top: auto;
    left: auto;
    width: 8px;
    height: 8px;
    flex: 0 0 8px;
    margin-left: 0;
    border: 0;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    border-radius: 0;
    background: none;
    opacity: 1;
    transform: rotate(45deg);
    transition: transform .2s ease;
  }

  .quick-home .hdbox .header .lang .tp a:hover {
    color: var(--kf-blue);
    background: rgba(0, 59, 135, .08);
  }

  .quick-home .hdbox .header .lang .tp a:hover > s {
    transform: rotate(225deg);
  }

  .quick-home .hdbox .header .lv2List,
  .quick-home .hdbox .header .visionList {
    display: grid !important;
    grid-auto-flow: row;
    gap: 6px;
    top: 100%;
    left: 50%;
    width: 230px !important;
    min-width: 230px !important;
    padding: 16px;
    border: 1px solid rgba(0, 59, 135, .08);
    border-radius: 8px;
    background: rgba(255, 255, 255, .98);
    box-shadow: 0 18px 36px rgba(0, 59, 135, .14);
    box-sizing: border-box;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, -8px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
    z-index: 1001;
  }

  .quick-home .hdbox .header .lv2List::before,
  .quick-home .hdbox .header .visionList::before {
    content: "";
    position: absolute;
    right: 0;
    bottom: 100%;
    left: 0;
    height: 10px;
  }

  .quick-home .hdbox .header .nav > li:hover > .lv2List,
  .quick-home .hdbox .header .nav > li:focus-within > .lv2List {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, 0);
  }

  .quick-home .hdbox .header .lv2List .lv2,
  .quick-home .hdbox .header .lv2List .lv2:first-child,
  .quick-home .hdbox .header .lv2List .lv2:last-child {
    width: 100%;
    padding: 0;
  }

  .quick-home .hdbox .header .lv2List .lv2 a {
    display: block;
    width: 100%;
    min-height: 0;
    padding: 11px 14px;
    border-radius: 6px;
    color: var(--kf-text);
    font-size: 13.5px;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: .02em;
    text-align: left;
    text-transform: none;
    white-space: nowrap;
    box-sizing: border-box;
    transition: color .2s ease, background-color .2s ease;
  }

  .quick-home .hdbox .header .lv2List .lv2 a:hover {
    color: var(--kf-blue);
    background: rgba(0, 59, 135, .08);
  }
}

@media (min-width: 1488px) and (max-width: 2067px) {
  .quick-home .hdbox .header .nav {
    gap: clamp(56px, 5.2vw, 92px);
  }
}

@media (min-width: 2068px) {
  .quick-home .hdbox .header .nav {
    gap: clamp(82px, 6vw, 150px);
  }
}

/* Extend only the news background upward; keep all content coordinates unchanged. */
.quick-home .in5 {
  position: relative;
  z-index: 1;
  box-shadow: 0 -60px 0 var(--kf-soft);
}

@media (max-width: 720px) {
  .quick-home .in5 {
    box-shadow: 0 -40px 0 var(--kf-soft);
  }
}

/* Exact QuickQT-inspired news sizing and interaction. */
.quick-home .in5 {
  padding: 0 0 84px !important;
  background: var(--kf-soft) !important;
}

.quick-home .in5 > .box {
  width: min(1440px, 90vw) !important;
}

.quick-home .in5 .inner_tit {
  padding-top: 0;
  color: #111820;
  font-size: clamp(38px, 3.75vw, 48px);
  line-height: 1;
  text-align: center;
}

.quick-home .in5 .inner_en {
  margin-top: 17px;
  color: #4d535a;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 26px;
  text-align: center;
}

.quick-home .in5 .box-tabs {
  display: none !important;
}

.quick-home .in5 .sbox {
  margin-top: 39px !important;
}

.quick-home .in5 .sbox > .rf:not(.hide) {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 35px !important;
}

.quick-home .in5 .sbox > .rf:not(.hide) > .item {
  position: relative;
  height: 416px !important;
  border-radius: 5px !important;
  background: #fff;
}

.quick-home .in5 .sbox > .rf:not(.hide) > .item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  width: 100%;
  height: 4px;
  background: var(--kf-blue);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .3s ease;
}

.quick-home .in5 .sbox > .rf:not(.hide) > .item:hover::before {
  transform: scaleX(1);
}

.quick-home .in5 .sbox > .rf:not(.hide) > .item > a {
  min-height: 0 !important;
  height: 416px !important;
  padding: 37px 30px 28px !important;
}

.quick-home .in5 .rf .time .tt {
  gap: 12px;
  font-size: 14px;
  line-height: 16px;
}

.quick-home .in5 .rf .time .tt::before {
  content: "";
  position: relative;
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
  border: 1px solid #626970;
  border-radius: 50%;
  background:
    linear-gradient(#626970, #626970) 50% 28% / 1px 4px no-repeat,
    linear-gradient(55deg, transparent 46%, #626970 47% 54%, transparent 55%) 58% 58% / 5px 5px no-repeat;
  font-size: 0;
}

.quick-home .in5 .rf .t1 {
  min-height: 48px;
  margin-top: 15px;
  font-size: 18px;
  line-height: 24px;
  transition: color .25s ease;
}

.quick-home .in5 .item:hover .t1,
.quick-home .in5 .item:hover .news-card-more {
  color: var(--kf-blue);
}

.quick-home .in5 .sbox .rf .item .ss:hover .time .tt span {
  color: #262b31;
}

.quick-home .in5 .news-card-more {
  gap: 14px;
  margin-top: 17px;
  font-size: 16px;
  line-height: 22px;
}

.quick-home .in5 .news-card-more span {
  width: 22px;
  height: 22px;
  font-size: 13px;
}

.quick-home .in5 .news-card-image {
  height: 193px;
  margin-top: 35px;
  border-radius: 7px;
}

@media (max-width: 1100px) {
  .quick-home .in5 {
    padding-bottom: 70px !important;
  }

  .quick-home .in5 .sbox > .rf:not(.hide) {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 24px !important;
  }
}

@media (max-width: 720px) {
  .quick-home .in5 {
    padding-bottom: 52px !important;
  }

  .quick-home .in5 > .box {
    width: calc(100% - 32px) !important;
  }

  .quick-home .in5 .inner_tit {
    font-size: 34px;
  }

  .quick-home .in5 .inner_en {
    margin-top: 12px;
    font-size: 15px;
  }

  .quick-home .in5 .sbox {
    margin-top: 30px !important;
  }

  .quick-home .in5 .sbox > .rf:not(.hide) {
    grid-template-columns: 1fr !important;
  }

  .quick-home .in5 .sbox > .rf:not(.hide) > .item,
  .quick-home .in5 .sbox > .rf:not(.hide) > .item > a {
    height: 416px !important;
  }
}

/* Rounded product cards matching the supplied reference. */
.quick-home .in1 > .box > .sbox > .lf > .ss,
.quick-home .in1 > .box > .sbox > .rf > .item > .ss {
  overflow: hidden !important;
  border-radius: 18px !important;
}

.quick-home .in1 > .box > .sbox > .lf > .ss::after,
.quick-home .in1 > .box > .sbox > .rf > .item > .ss::after,
.quick-home .in1 > .box > .sbox > .lf > .ss .img,
.quick-home .in1 > .box > .sbox > .rf > .item > .ss .img {
  border-radius: inherit;
}

@media (max-width: 720px) {
  .quick-home .in1 > .box > .sbox > .lf > .ss,
  .quick-home .in1 > .box > .sbox > .rf > .item > .ss {
    border-radius: 14px !important;
  }
}

/* Tighten the two marked vertical gaps in the about section. */
.quick-home .in4 {
  padding-bottom: 84px !important;
}

.quick-home .in4 .c1 .t3 {
  margin-top: 24px !important;
}

@media (max-width: 720px) {
  .quick-home .in4 {
    padding-bottom: 64px !important;
  }

  .quick-home .in4 .c1 .t3 {
    margin-top: 22px !important;
  }
}

/* Keep product cutouts aligned consistently across the three feature cards. */
.quick-home .in1 .img {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}

.quick-home .in1 .img img {
  position: absolute;
  right: 0;
  bottom: 0;
  width: auto !important;
  height: auto !important;
  max-width: none;
  object-fit: contain !important;
  object-position: right bottom;
  transform-origin: right bottom;
}

.quick-home .in1 > .box > .sbox > .lf .img img {
  right: 2%;
  bottom: 2%;
  width: 88% !important;
  max-height: 72%;
}

.quick-home .in1 .rf .item:nth-child(1) .img img {
  right: -1%;
  bottom: 0;
  width: 73% !important;
  max-height: 88%;
}

.quick-home .in1 .rf .item:nth-child(2) .img img {
  right: 2%;
  bottom: 0;
  width: 68% !important;
  max-height: 86%;
}

.quick-home .in1 .ss:hover .img img {
  transform: scale(1.025);
}

@media (max-width: 720px) {
  .quick-home .in1 > .box > .sbox > .lf .img img,
  .quick-home .in1 .rf .item:nth-child(1) .img img,
  .quick-home .in1 .rf .item:nth-child(2) .img img {
    right: 2%;
    bottom: 2%;
    width: 86% !important;
    max-height: 72%;
  }
}

/* Final precedence for the light about composition. */
.quick-home .in4 .c1 .lf {
  justify-content: center !important;
}

.quick-home .in4 .c1 .t1 {
  max-width: none !important;
  color: var(--kf-text) !important;
  font-size: clamp(28px, 2.15vw, 36px) !important;
}

.quick-home .in4 .c1 .t2 {
  max-width: 760px !important;
  color: #3f4650 !important;
  text-align: left !important;
}

.quick-home .in4 .c1 .t3 {
  width: min(100%, 680px) !important;
  gap: 34px !important;
}

.quick-home .in4 .c1 .t3 .item {
  align-items: flex-start !important;
  text-align: left !important;
}

.quick-home .in4 .c1 .t3 .itp {
  justify-content: flex-start !important;
}

.quick-home .in4 .c1 .t3 .f_64,
.quick-home .in4 .c1 .t3 .f_64 span {
  color: var(--kf-green) !important;
  font-size: clamp(42px, 3.5vw, 58px) !important;
}

.quick-home .in4 .c1 .t3 .ibt {
  color: var(--kf-muted) !important;
}

.quick-home .in4 .c1 .t4 {
  margin-top: 30px !important;
}

@media (max-width: 720px) {
  .quick-home .in4 .c1 .t3 {
    gap: 12px !important;
  }

  .quick-home .in4 .c1 .t3 .item {
    align-items: center !important;
    text-align: center !important;
  }

  .quick-home .in4 .c1 .t3 .itp {
    justify-content: center !important;
  }
}

/* Shared homepage content width, aligned to the reference site's 92vw rhythm. */
.quick-home .hdbox .header > .box,
.quick-home .banner .txt .box,
.quick-home .indexLayout > div > .box,
.quick-home .in4 > .box,
.quick-home .footer > .box {
  width: min(1600px, 92vw) !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

@media (max-width: 720px) {
  .quick-home .hdbox .mhead .box,
  .quick-home .banner .txt .box,
  .quick-home .indexLayout > div > .box,
  .quick-home .in4 > .box,
  .quick-home .footer > .box {
    width: calc(100% - 32px) !important;
  }
}

/* Banner height reduced by 20% while preserving its existing composition. */
.quick-home .banner {
  height: min(608px, calc(80vh - 64px)) !important;
  min-height: 472px !important;
}

@media (max-width: 900px) {
  .quick-home .banner {
    height: 544px !important;
    min-height: 544px !important;
  }
}

@media (max-width: 560px) {
  .quick-home .banner {
    height: 520px !important;
    min-height: 520px !important;
  }
}

/* Remove the legacy page-container gap between news and footer. */
.quick-home .indexLayout {
  padding-bottom: 0 !important;
}

/* Triple the desktop gap between the about content and the news section. */
@media (min-width: 1101px) {
  .quick-home .in4 {
    padding-bottom: 252px !important;
  }
}

/* ============================================================
   大屏响应式：参考 zwh.telb.cn
   在 >=1921px（如 2K/4K）下，限制过度放大，保持视觉密度
   ============================================================ */
@media (min-width: 1921px) {
  /* 限制内容区最大宽度到 1680px，避免在 2K/4K 下过度留白 */
  .quick-home .hdbox .header > .box,
  .quick-home .banner .txt .box,
  .quick-home .indexLayout > div > .box,
  .quick-home .footer > .box,
  .quick-home .in4 > .box,
  .quick-home .in5 .box {
    width: min(1680px, calc(100% - 80px)) !important;
  }

  /* Banner：大屏下保持全屏高度，文字不超 1680 内容区，产品图与内容区右边缘对齐 */
  .quick-home .banner {
    height: 880px;
  }
  .quick-home .banner .quick-banner-product {
    right: max(40px, calc((100vw - 1680px) / 2));
  }
  .quick-home .banner .txt .t2 {
    max-width: none;
    font-size: 72px;
    white-space: nowrap !important;
  }
  .quick-home .banner .txt .t3 {
    max-width: 720px;
    font-size: 22px;
  }

  /* 区块上下内边距加大，让大屏下不至于过于紧凑 */
  .quick-home .indexLayout > div {
    padding: 140px 0;
  }

  /* 标题字号固定大值（避免 clamp 继续放大） */
  .quick-home .inner_tit {
    font-size: 52px;
  }
  .quick-home .inner_title {
    font-size: 18px;
  }

  /* 热销产品 (in1)：左右卡片比例固定，加大卡片高度 */
  .quick-home .in1 .sbox {
    gap: 24px;
  }
  .quick-home .in1 .ss {
    min-height: 520px;
  }
  .quick-home .in1 .txt .t1 {
    font-size: 34px;
  }

  /* 应用实例 (in3)：4 列卡片固定高度 */
  .quick-home .in3 .swiper-slide .img {
    height: 320px;
  }
  .quick-home .in3 .swiper-slide .txt.f_18 {
    font-size: 22px;
  }

  /* 关于科凡达 (in4)：左右两列比例固定 */
  .quick-home .in4 .c1 {
    min-height: 720px;
  }
  .quick-home .in4 .c1 .lf {
    padding: 120px 80px;
  }
  .quick-home .in4 .c1 .t1 {
    font-size: 48px;
  }
  .quick-home .in4 .c1 .t2 {
    font-size: 17px;
  }
  .quick-home .in4 .c1 .t3 .f_64 {
    font-size: 52px;
  }

  /* 新闻 (in5)：左侧图固定高度，右侧列表文字加大 */
  .quick-home .in5 .sbox > .lf,
  .quick-home .in5 .sbox > .lf img {
    height: 520px;
  }
  .quick-home .in5 .rf .t1 {
    font-size: 20px;
  }
}

/* 超大屏（>= 2560px，4K）：进一步固定关键尺寸 */
@media (min-width: 2560px) {
  .quick-home .hdbox .header > .box,
  .quick-home .banner .txt .box,
  .quick-home .indexLayout > div > .box,
  .quick-home .footer > .box,
  .quick-home .in4 > .box,
  .quick-home .in5 .box {
    width: min(1920px, calc(100% - 80px)) !important;
  }
  .quick-home .banner {
    height: 980px;
  }
  .quick-home .banner .quick-banner-product {
    right: max(40px, calc((100vw - 1920px) / 2));
  }
  .quick-home .indexLayout > div {
    padding: 160px 0;
  }
}