* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Microsoft YaHei", Arial, sans-serif;
  color: #222;
}

button {
  padding: 0;
  border: 0;
  color: inherit;
  font: inherit;
  background: transparent;
  cursor: pointer;
}

a {
  text-decoration: none;
  color: inherit;
}

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

.site-shell {
  min-height: 100vh;
  overflow-x: hidden;
  padding-top: 72px;
  background: url("assets/hero-background-Drw5xvrF.jpg") no-repeat;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 72px;
  padding: 0 max(20px, calc((100% - 1100px) / 2));
  background: transparent;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.header.is-scrolled {
  background: #fff;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.brand,
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
}

.brand img,
.footer-brand img {
  width: 38px;
  height: 38px;
  border-radius: 8px;
}

.brand strong,
.footer-brand strong {
  display: block;
  font-size: 16px;
  line-height: 1.15;
}

.brand small,
.footer-brand small {
  display: block;
  margin-top: 4px;
  color: #777;
  font-size: 11px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 60px;
}

.nav a {
  position: relative;
  font-size: 14px;
}

.nav a.active,
.nav a:hover {
  color: #ff3156;
}

.nav a.active::after {
  position: absolute;
  left: 50%;
  bottom: -12px;
  width: 22px;
  height: 3px;
  border-radius: 99px;
  background: #ff3156;
  transform: translateX(-50%);
  content: "";
}

.download-mini {
  display: none;
  height: 28px;
  padding: 0 14px;
  border: 1px solid #ff6b84;
  border-radius: 99px;
  color: #ff3156;
  font-size: 12px;
  background: #fff;
  line-height: 28px;
}

.home-mini {
  display: none;
  height: 28px;
  padding: 0 14px;
  margin-right: 8px;
  border: 1px solid #ff6b84;
  border-radius: 99px;
  color: #ff3156;
  font-size: 12px;
  background: #fff;
  line-height: 28px;
}

.menu-btn {
  display: none;
  width: 28px;
  padding: 4px;
}

.menu-btn span {
  display: block;
  height: 2px;
  margin: 5px 0;
  border-radius: 99px;
  background: #333;
}

.section-panel {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: 1.6fr 1.2fr;
  align-items: center;
  min-height: 560px;
  padding: 20px 0 80px;
}

.download-container {
  display: flex;
  align-items: center;
  gap: 22px;
}

.hero-copy h1 {
  margin: 0 0 42px;
  font-size: clamp(34px, 4vw, 44px);
  line-height: 1.25;
  letter-spacing: -1px;
}

.hero-copy p {
  margin: 0 0 42px;
  color: #222;
  font-size: 24px;
}

.download-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
}

.download-row .primary-btn {
  width: 148px;
}
.faq-entry {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  cursor: pointer;
}
.primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 128px;
  height: 42px;
  padding: 0 24px;
  border-radius: 99px;
  color: #fff;
  line-height: 1;
  background: #ff2543;
}

.primary-btn img {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.qr-entry {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: #222222;
  font-size: 14px;
}

.qr-entry img {
  width: 133px;
  height: 134px;
  object-fit: contain;
  border-radius: 8px;
}

.qr-entry.large img {
  width: 118px;
  height: 118px;
}

.hero-banner {
  justify-self: end;
  width: min(530px, 100%);
  transform: translateY(-6px);
  padding-left: 20px;
}

.intro {
  max-width: 780px;
  padding: 24px 0 18px;
  text-align: center;
  scroll-margin-top: 88px;
}

h1,
h2,
h3,
p {
  word-break: break-word;
}

h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.25;
}

.intro h2 {
  position: relative;
  z-index: 0;
  display: inline-block;
  font-size: clamp(34px, 3.5vw, 46px);
  font-weight: 800;
  letter-spacing: -1px;
}

.intro h2::after {
  position: absolute;
  left: -44px;
  top: -39px;
  z-index: -1;
  width: 90px;
  height: 88px;
  background: url("assets/decoration-d-l8jLpsLj.png") center / contain no-repeat;
  content: "";
}

.intro p {
  margin: 22px auto 28px;
  color: #8a8a8a;
  font-size: 15px;
  line-height: 1.9;
}

.intro span {
  position: relative;
  display: block;
  padding-top: 20px;
  color: #ff3156;
  font-size: 15px;
}

.intro span::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: 480px;
  max-width: 100%;
  height: 1px;
  border-top: 1px dashed #d5d5d5;
  transform: translateX(-50%);
  content: "";
}

.tools h2 {
  position: relative;
  z-index: 0;
  display: inline-block;
  font-size: clamp(34px, 3.5vw, 46px);
  font-weight: 800;
  letter-spacing: -1px;
}

.tools h2::after {
  position: absolute;
  left: -44px;
  top: -39px;
  z-index: -1;
  width: 90px;
  height: 88px;
  background: url("assets/decoration-d-l8jLpsLj.png") center / contain no-repeat;
  content: "";
}

.tools > span {
  position: relative;
  display: block;
  margin-top: 22px;
  padding-top: 20px;
  color: #ff3156;
  font-size: 15px;
}

.tools > span::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: 480px;
  max-width: 100%;
  height: 1px;
  border-top: 1px dashed #d5d5d5;
  transform: translateX(-50%);
  content: "";
}

.feature-detail {
  position: relative;
  display: grid;
  grid-template-columns: 1.6fr 1.2fr;
  align-items: center;
  width: min(1100px, calc(100% - 40px));
  min-height: 540px;
  padding: 52px 0 42px;
}

.feature-left {
  align-self: center;
  justify-self: start;
}

.tabs {
  display: flex;
  gap: 104px;
  margin-bottom: 70px;
}

.tabs button {
  position: relative;
  flex: 0 0 auto;
  color: #222222;
  font-size: 30px;
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
}

.tabs button.active {
  color: #ff2543;
  font-weight: 700;
}

.tabs button.active::after {
  position: absolute;
  left: 0;
  bottom: -14px;
  width: 100%;
  height: 1px;
  background: #ff3156;
  content: "";
}

.feature-left h2 {
  font-size: clamp(50px, 5vw, 60px);
  font-weight: 800;
  letter-spacing: -2px;
}

.feature-left h2 em {
  color: #ff3156;
  font-style: normal;
}

.feature-left p {
  margin: 30px 0 44px;
  color: #999999;
  font-size: 20px;
  line-height: 1.35;
}

.feature-left .primary-btn {
  min-width: 150px;
  height: 38px;
  padding: 0 18px;
  font-size: 16px;
  font-weight: 300;
}

.feature-left .primary-btn img {
  width: 18px;
  height: 18px;
}

.feature-help {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  color: #222;
  font-size: 10px;
}

.feature-left > .feature-help {
  display: flex;
  width: 150px;
  margin-top: 13px;
}

.feature-help img {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.feature-visual {
  position: relative;
  justify-self: center;
  width: 500px;
  min-height: 600px;
}

.feature-phone {
  position: relative;
  z-index: 2;
  display: block;
  width: 390px;
  margin: 0 auto;
  filter: drop-shadow(0 22px 34px rgba(99, 29, 47, 0.16));
}

.feature-download-card {
  position: fixed;
  top: 172px;
  right: max(18px, calc((100vw - 1200px) / 2 - 104px));
  z-index: 20;
  text-align: center;
}

.feature-qr {
  display: block;
  width: 106px;
  padding-bottom: 8px;
  border: 1px solid #e5e5e5;
  color: #333;
  font-size: 10px;
  line-height: 1.3;
  white-space: nowrap;
  background: #fff;
}

.feature-qr img {
  width: 106px;
  height: 106px;
  margin: 0 auto 0px;
}

.feature-qr span {
  display: block;
  width: 100%;
  margin: auto;
  white-space: nowrap;
}

.feature-download-card .feature-help {
  width: 106px;
  height: 30px;
  margin-top: 12px;
  padding: 0 8px;
  border: 1px solid #e5e5e5;
  white-space: nowrap;
  background: #fff;
}

.tools {
  padding: 74px 0 50px;
  text-align: center;
  scroll-margin-top: 88px;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px 48px;
  margin-top: 50px;
}

.tool-card {
  min-height: 260px;
  padding: 20px;
  border: 1px solid #fff;
  border-radius: 20px;
  text-align: left;
  background: #fdf2eb;
  box-shadow: 0 0 6px rgba(186, 186, 186, 0.2);
  color: #6f594c;
  cursor: pointer;
}

.tool-card strong {
  display: block;
  font-size: 28px;
}

.tool-card small {
  color: #c9ab99;
  font-size: 14px;
}

.tool-card img {
  width: 100%;
  margin-top: 14px;
  border-radius: 6px;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 50px;
  text-align: left;
}

.news-card {
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.news-cover {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: #f5f5f5;
}

.news-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.news-card h3 {
  margin: 10px 0px;
  color: #222;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-time {
  display: inline-block;
  color: #646464;
  font-size: 14px;
}
.news-more {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #222;
  font-size: 18px;
  color: #f95688;
  margin: 50px auto 0;
  border: 3px solid #f95688;
  width: 157px;
  height: 47px;
  cursor: pointer;
}
.news-more img {
  width: 9px;
  height: 16px;
}

/* 新闻列表页 */
.is-sub-page {
  background: url("assets/newsbj.png") no-repeat center top / 100% auto;
  background-color: #fafafa;
  display: flex;
  flex-direction: column;
}

.is-sub-page main {
  flex: 1;
}
.news-hero {
  position: relative;
  padding: 0;
  margin: 0 auto;
  width: min(1100px, calc(100% - 40px));
}

.news-hero-inner {
  position: relative;
  padding: 40px 0 60px;
}

.news-hero-inner h1 {
  margin: 0;
  font-size: clamp(28px, 3.2vw, 38px);
  font-weight: 800;
  color: #111;
  letter-spacing: -1px;
}

.news-hero-sub {
  margin: 12px 0 0;
  color: #222;
  font-size: 24px;
  line-height: 1.6;
}

.news-hero-img {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-35%);
  height: 160%;
  width: auto;
  max-width: 70%;
  object-fit: contain;
}

.news-hero-img2 {
  position: absolute;
  right: calc(70% * 0.5 - 50% * 0.5);
  top: calc(50% + 7.5%);
  transform: translateY(-50%);
  height: 100%;
  max-width: 50%;
  object-fit: contain;
}

.news-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 20px 0 24px;
  font-size: 14px;
  color: #222;
}

.news-breadcrumb img {
  width: 12px;
  height: 12px;
}

.news-breadcrumb a {
  text-decoration: none;
  color: #999;
}

.news-breadcrumb a:last-child {
  color: #666;
}
.news-breadcrumb a:hover {
  text-decoration: underline;
}

.news-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding-bottom: 60px;
}

.news-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: #fff;
  padding: 30px 24px;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  z-index: 2;
}

.news-item-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.news-item-content h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: #222;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-item .news-time {
  display: block;
  margin: 12px 0 0;
  font-size: 12px;
  color: #999;
}

.news-item-img {
  width: 120px;
  height: 80px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
}

/* 分页 */
.news-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 20px 0 40px;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  background: #fff;
  font-size: 14px;
  color: #333;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
  gap: 4px;
}

.page-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.page-btn:hover:not(.disabled):not(.active) {
  border-color: #ff3156;
  color: #ff3156;
}

.page-btn.active {
  background: #222;
  border-color: #222;
  color: #fff;
  font-weight: 600;
}

.page-btn.disabled {
  color: #fff;
  cursor: not-allowed;
  background-color: #c8c8c8;
}

.page-ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  color: #999;
  font-size: 14px;
}

/* 新闻详情页 */
.news-detail {
  padding: 0 0 60px;
}

.news-detail-header {
  padding-bottom: 30px;
  border-bottom: 1px dashed #e8e8e8;
  color: #222;
}

.news-detail-header h1 {
  margin: 0;
  font-size: clamp(24px, 2.5vw, 32px);
  font-weight: 800;
  color: #111;
  line-height: 1.3;
}

.news-detail-meta {
  margin: 16px 0 0;
  font-size: 12px;
  color: #666;
}

.news-detail-content {
  padding: 30px 0;
  font-size: 14px;
  line-height: 1.8;
  color: #666;
}

.news-detail-content p {
  margin: 0 0 20px;
}

.news-detail-content p:last-child {
  margin-bottom: 0;
}

.news-detail-img-wrap {
  margin: 30px auto;
  text-align: center;
}

.news-detail-img-wrap img {
  max-width: 100%;
  margin: auto;
}

.news-detail-nav {
  padding-top: 30px;
  border-top: 1px solid #e8e8e8;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
}

.nav-label {
  font-size: 14px;
  color: #666;
  flex-shrink: 0;
}

.nav-link {
  font-size: 14px;
  color: #666;
  text-decoration: none;
}
.next {
  color: #333;
}

.nav-link:hover {
  text-decoration: underline;
}
.cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 34px 0 64px 100px;
}

.cta .qr-entry {
  flex: 0 0 auto;
  width: 126px;
  gap: 0;
  padding-bottom: 8px;
  border: 1px solid #e5e5e5;
  color: #333;
  font-size: 12px;
  line-height: 1.3;
  white-space: nowrap;
  background: #fff;
}

.cta .qr-entry.large img {
  width: 126px;
  height: 126px;
  margin: 0 auto;
  border-radius: 0;
}

.cta .qr-entry span {
  display: block;
  width: 100%;
  margin: auto;
  white-space: nowrap;
  text-align: center;
}

.cta h2 {
  margin-bottom: 34px;
  color: #222;
  font-size: 38px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -1px;
}

.cta .primary-btn {
  min-width: 150px;
  height: 38px;
  padding: 0 18px;
  font-size: 16px;
  font-weight: 300;
  box-shadow: none;
}

.cta .primary-btn img {
  width: 18px;
  height: 18px;
}

.float-faq {
  position: fixed;
  right: 18px;
  bottom: 130px;
  z-index: 25;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 10px 14px;
  border-radius: 99px;
  color: #ff3156;
  font-size: 13px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.13);
}

.float-faq img {
  width: 18px;
  height: 20px;
}

.float-faq-mobile-icon,
.float-faq-mobile-text {
  display: none;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 50px;
  z-index: 25;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, background 0.2s ease;
}

.back-to-top:hover {
  background: #fff;
  transform: translateY(-2px);
}

.back-to-top span {
  display: block;
  width: 12px;
  height: 12px;
  border-top: 2px solid #ff3156;
  border-right: 2px solid #ff3156;
  transform: rotate(-45deg) translate(-2px, 2px);
}

.footer {
  display: grid;
  grid-template-columns: 280px 1px 1fr;
  align-items: stretch;
  gap: 28px 52px;
  padding: 40px max(40px, calc((100% - 1000px) / 2)) 26px;
  color: #909090;
  background: #202020;
}

.footer-brand-wrap {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 86px;
  padding-top: 2px;
}

.footer-links {
  display: flex;
  gap: 20px;
  margin-top: 24px;
  color: #b0b0b0;
  font-size: 12px;
}

.footer-links a:hover {
  color: #fff;
}

.footer-divider {
  width: 1px;
  height: auto;
  background: rgba(255, 255, 255, 0.16);
}

.footer-brand strong,
.footer-info h3 {
  color: #fff;
}

.footer-info h3 {
  margin: 0 0 14px;
  font-size: 12px;
  line-height: 1;
}

.footer-info p {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
}

.footer-copyright {
  grid-column: 1 / -1;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #8e8e8e;
  font-size: 12px;
  line-height: 1.6;
  text-align: center;
}

.modal-mask {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.46);
}

.modal-card {
  position: relative;
  width: min(420px, 100%);
  max-height: calc(100vh - 48px);
  overflow: auto;
  padding: 34px 30px 30px;
  border-radius: 18px;
  text-align: center;
  background: #fff;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.24);
}

.modal-card.preview {
  width: min(460px, 100%);
}

.modal-card.download-help {
  width: min(420px, calc(100vw - 32px));
  padding: 0;
  border-radius: 10px;
  text-align: left;
  overflow: hidden;
}

.modal-card.download-help-detail {
  width: min(520px, calc(100vw - 32px));
  padding: 0;
  border-radius: 10px;
  text-align: left;
  overflow: hidden;
}

.modal-card.feedback-modal {
  width: min(520px, calc(100vw - 32px));
  padding: 0;
  border-radius: 10px;
  text-align: center;
  overflow: hidden;
}

.modal-card h3 {
  margin: 0 0 14px;
  font-size: 24px;
}

.modal-card p {
  margin: 0 0 22px;
  color: #666;
  line-height: 1.8;
}

.download-help h3 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 58px;
  margin: 0;
  border-bottom: 1px solid #e8e8e8;
  color: #111;
  font-size: 18px;
  font-weight: 700;
  white-space: nowrap;
}

.download-help-detail h3 {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  margin: 0;
  padding: 0 44px 0 16px;
  border-bottom: 1px solid #e8e8e8;
  color: #111;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
}

.feedback-modal h3 {
  height: 58px;
  margin: 0;
  padding: 0 44px;
  border-bottom: 1px solid #e8e8e8;
  color: #111;
  font-size: 18px;
  font-weight: 700;
  line-height: 58px;
  text-align: center;
  white-space: nowrap;
}

.download-help h3 img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.download-help-list button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 66px;
  padding: 0 28px 0 26px;
  border-bottom: 1px solid #e8e8e8;
  color: #222;
  font-size: 16px;
  text-align: left;
  background: #fff;
}

.download-help-list button:last-child {
  border-bottom: 0;
}

.download-help-list img {
  width: 8px;
  height: 14px;
  opacity: 0.45;
}

.download-help-footer {
  padding: 18px 26px 28px;
  text-align: center;
}

.download-help-footer p {
  margin: 0 0 24px;
  color: #aaa;
  font-size: 13px;
  line-height: 1.5;
}

.download-help-footer button {
  width: 256px;
  max-width: 100%;
  height: 46px;
  border-radius: 99px;
  color: #fff;
  font-size: 20px;
  background: #ff2543;
}

.download-help-detail-body {
  max-height: calc(100vh - 180px);
  overflow: auto;
  padding: 22px 26px 28px;
}

.download-help-desc {
  margin: 0 0 18px;
  color: #555;
  font-size: 15px;
  line-height: 1.8;
}

.download-help-video {
  display: block;
  width: 100%;
  min-height: 320px;
  max-height: 52vh;
  border-radius: 8px;
  background: #000;
}

.download-help-step {
  margin-bottom: 22px;
}

.download-help-step:last-child {
  margin-bottom: 0;
}

.download-help-step p {
  margin: 0 0 10px;
  color: #333;
  font-size: 15px;
  line-height: 1.6;
}

.download-help-step img {
  width: 100%;
  border-radius: 8px;
  background: #f5f5f5;
}

.download-help-copy {
  display: block;
  width: 220px;
  max-width: 100%;
  height: 42px;
  margin: 18px auto 0;
  border-radius: 99px;
  color: #fff;
  font-size: 16px;
  background: #ff2543;
}

.copy-toast {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  padding: 12px 24px;
  min-width: 120px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  font-size: 15px;
  text-align: center;
  z-index: 9999;
  pointer-events: none;
  animation: copyToastFade 0.2s ease-out;
}

@keyframes copyToastFade {
  from {
    opacity: 0;
    transform: translate(-50%, -40%);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%);
  }
}

.feedback-body {
  padding: 24px 30px 28px;
  text-align: left;
}

.feedback-body p {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 8px;
  color: #111;
  font-size: 14px;
  line-height: 1.4;
}

.feedback-body p span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  background: #f12b1c;
}

.feedback-body strong {
  display: block;
  padding-left: 18px;
  color: #ff2d1f;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.55;
}

.close-btn {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 22px;
}

.download-help .close-btn {
  top: 18px;
  right: 18px;
  width: 18px;
}

.download-help-detail .close-btn {
  top: 18px;
  right: 18px;
  width: 18px;
}

.download-code {
  width: 150px;
  height: 150px;
  margin: 0 auto 22px;
  object-fit: contain;
}

.preview-img {
  max-height: 58vh;
  margin: 0 auto 22px;
  object-fit: contain;
}

.policy-page {
  padding: 40px max(20px, calc((100% - 1400px) / 2)) 60px;
  background: transparent;
}

.policy-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 40px 60px 60px;
  color: #333;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  line-height: 1.9;
  font-size: 15px;
}

.policy-container h1 {
  margin: 0 0 12px;
  font-size: 30px;
  font-weight: 600;
  text-align: center;
  color: #222;
}

.policy-container .policy-meta {
  margin: 0 0 32px;
  color: #999;
  font-size: 13px;
  text-align: center;
}

.policy-container h2 {
  margin: 32px 0 14px;
  font-size: 18px;
  font-weight: 600;
  color: #222;
}

.policy-container h3 {
  margin: 22px 0 10px;
  font-size: 16px;
  font-weight: 600;
  color: #333;
}

.policy-container p {
  margin: 0 0 16px;
  color: #444;
  text-align: justify;
}

.policy-container strong {
  color: #222;
  font-weight: 600;
}

.policy-back {
  margin-top: 36px;
  text-align: center;
}

.policy-back .primary-btn {
  display: inline-flex;
  min-width: 160px;
  justify-content: center;
}

@media (max-width: 760px) {
  .back-to-top {
    bottom: 100px;
  }
  .site-shell {
    background: url("assets/hero-background-Drw5xvrF.jpg") no-repeat;
  }
  .is-sub-page {
    background: url("assets/newsbj.png") no-repeat center top / 100% 30%;
    background-color: #fafafa;
    display: flex;
    flex-direction: column;
  }

  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 30;
    width: 100%;
    height: auto;
    padding: 18px 15px;
    background: transparent;
  }

  .header.is-scrolled {
    background: #fff;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  }

  .brand img,
  .footer-brand img {
    width: 42px;
    height: 42px;
    border-radius: 8px;
  }

  .brand strong,
  .footer-brand strong {
    font-size: 18px;
    line-height: 1.1;
  }

  .brand small,
  .footer-brand small {
    margin-top: 4px;
    font-size: 12px;
  }

  .download-mini {
    display: block;
    height: 28px;
    padding: 0 15px;
    border-color: #ff3156;
    color: #ff3156;
    font-size: 14px;
    background: transparent;
  }

  .home-mini {
    display: block;
    height: 28px;
    padding: 0 15px;
    margin-right: 8px;
    border-color: #ff3156;
    color: #ff3156;
    font-size: 14px;
    background: transparent;
  }

  .menu-btn {
    display: none;
  }

  .nav {
    position: absolute;
    top: 52px;
    right: 12px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 150px;
    padding: 8px;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.12);
  }

  .menu-open .nav {
    display: flex;
  }

  .nav a {
    padding: 12px;
    text-align: left;
  }

  .nav a.active::after {
    display: none;
  }

  .section-panel {
    width: calc(100% - 28px);
  }

  .hero {
    display: flex;
    flex-direction: column;
    padding: 40px 0 24px;
    text-align: center;
  }

  .hero-copy h1 {
    margin-bottom: 24px;
    font-size: 25px;
    line-height: 1.28;
    letter-spacing: -1px;
  }

  .hero-copy p {
    margin-bottom: 34px;
    color: #222222;
    font-size: 14px;
  }

  .download-container {
    display: block;
  }

  .download-row {
    flex-direction: row-reverse;
    justify-content: center;
    gap: 38px;
    margin-bottom: 0;
  }

  .download-row .primary-btn {
    width: auto;
  }

  .hero .primary-btn {
    min-width: 110px;
    height: 30px;
    padding: 0 18px;
    font-size: 14px;
    font-weight: 500;
  }

  .hero .primary-btn img {
    width: 18px;
    height: 18px;
  }

  .hero .qr-entry,
  .hero .faq-entry {
    display: none;
  }

  .hero-banner {
    width: min(460px, 94vw);
    margin: 48px auto 0;
    padding-left: 0;
    transform: none;
  }

  .intro {
    max-width: none;
    padding: 16px 0 18px;
  }

  h2 {
    font-size: 24px;
  }

  .intro h2,
  .tools h2 {
    font-size: 26px;
    letter-spacing: -0.5px;
  }

  .intro h2::after,
  .tools h2::after {
    left: -28px;
    top: -21px;
    width: 58px;
    height: 56px;
  }

  .intro p {
    margin: 14px 25px 18px;
    font-size: 12px;
    line-height: 1.75;
  }

  .intro p br {
    display: none;
  }

  .intro span,
  .tools > span {
    padding-top: 14px;
    font-size: 11px;
  }

  .intro span::before,
  .tools > span::before {
    width: 98%;
  }

  .feature-detail {
    display: flex;
    flex-direction: column;
    width: calc(100% - 28px);
    min-height: auto;
    gap: 20px;
    padding: 20px 0 32px;
    text-align: center;
  }

  .feature-left {
    width: 100%;
  }

  .tabs {
    justify-content: center;
    gap: 34px;
    margin-bottom: 28px;
  }

  .tabs button {
    font-size: 16px;
  }

  .tabs button.active::after {
    bottom: -8px;
  }

  .feature-left h2 {
    font-size: 30px;
    letter-spacing: -1px;
  }

  .feature-left p {
    max-width: none;
    margin: 12px 0 16px;
    font-size: 12px;
    line-height: 1.55;
  }

  .feature-left .primary-btn {
    min-width: 126px;
    height: 32px;
    font-size: 12px;
  }

  .feature-left .primary-btn img {
    width: 13px;
    height: 13px;
  }

  .feature-left > .feature-help {
    width: 126px;
    margin: 10px auto 0;
    font-size: 10px;
    display: none;
  }

  .feature-visual {
    width: min(320px, 100%);
    min-height: auto;
  }

  .feature-phone {
    width: min(240px, 76vw);
    margin-top: 4px;
  }

  .feature-download-card {
    display: none;
  }

  .tools {
    padding: 34px 0 30px;
  }

  .tool-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 26px;
  }

  .tool-card {
    min-height: 0;
    padding: 12px;
  }

  .tool-card strong {
    font-size: 13px;
  }

  .tool-card small {
    font-size: 9px;
  }

  .tool-card img {
    margin-top: 8px;
  }

  .news-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 20px;
  }

  .news-cover {
    height: 185px;
  }

  .news-card h3 {
    margin: 12px 0 0;
    font-size: 15px;
    line-height: 1.4;
  }

  .news-time {
    margin: 0 0 14px;
    font-size: 11px;
  }

  .news-more {
    margin: 20px auto 10px;
    width: 120px;
    height: 38px;
    font-size: 14px;
    border-width: 2px;
  }

  .news-hero {
    width: calc(100% - 24px);
    border-radius: 0 0 16px 16px;
  }

  .news-hero-inner {
    padding: 24px 0px 36px;
  }

  .news-hero-inner h1 {
    font-size: 22px;
  }

  .news-hero-sub {
    font-size: 12px;
  }

  .news-hero-img {
    max-width: 60%;
  }

  .news-hero-img2 {
    max-width: 40%;
  }

  .news-breadcrumb {
    padding: 14px 0 16px;
    font-size: 12px;
  }

  .news-list {
    grid-template-columns: 1fr;
    gap: 12px;
    padding-bottom: 40px;
  }

  .news-item {
    padding: 16px 18px;
    gap: 12px;
  }

  .news-item-content h3 {
    font-size: 14px;
  }

  .news-item-img {
    width: 100px;
    height: 68px;
  }

  .news-pagination {
    padding: 16px 0 30px;
    gap: 4px;
  }

  .page-btn {
    min-width: 32px;
    height: 32px;
    font-size: 13px;
    border-radius: 6px;
  }

  .news-detail {
    padding: 0 0 40px;
  }

  .news-detail-header h1 {
    font-size: 20px;
  }

  .news-detail-content {
    font-size: 14px;
    padding: 20px 0;
  }

  .news-detail-img-wrap {
    margin: 20px 0;
  }

  .nav-item {
    padding: 10px 0;
  }

  .cta {
    flex-direction: column;
    gap: 12px;
    padding: 10px 0 28px;
    text-align: center;
  }

  .cta .qr-entry {
    display: none;
  }

  .cta h2 {
    margin-bottom: 14px;
    font-size: 17px;
    letter-spacing: 0;
  }

  .cta .primary-btn {
    min-width: 180px;
    height: 36px;
    font-size: 13px;
  }

  .float-faq {
    right: 0;
    bottom: 55vh;
    flex-direction: column;
    gap: 0px;
    padding: 8px 4px;
    border-radius: 14px 0 0 14px;
    color: #fff;
    font-size: 16px;
    line-height: 1.2;
    background: #ff2543;
    box-shadow: none;
  }

  .float-faq-desktop-icon,
  .float-faq-desktop-text {
    display: none;
  }

  .float-faq-mobile-icon,
  .float-faq-mobile-text {
    display: block;
    font-size: 12px;
  }

  .float-faq-mobile-text {
    writing-mode: vertical-rl;
    letter-spacing: 2px;
    margin-top: 4px;
  }

  .float-faq .float-faq-mobile-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
  }

  .policy-page {
    padding: 80px 12px 40px;
  }

  .policy-container {
    padding: 24px 18px 30px;
    font-size: 13px;
    line-height: 1.75;
  }

  .policy-container h1 {
    font-size: 19px;
  }

  .policy-container h2 {
    margin: 20px 0 10px;
    font-size: 15px;
  }

  .policy-container h3 {
    margin: 16px 0 8px;
    font-size: 14px;
  }

  .footer {
    grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1.35fr);
    gap: 0 16px;
    padding: 30px 20px 20px;
    text-align: left;
  }

  .footer-brand-wrap {
    align-items: flex-start;
    min-height: 100%;
    padding-top: 0;
  }

  .footer-brand {
    justify-content: flex-start;
  }

  .footer-brand img {
    width: 36px;
    height: 36px;
  }

  .footer-brand strong {
    font-size: 15px;
  }

  .footer-brand small {
    font-size: 10px;
  }

  .footer-links {
    justify-content: flex-start;
    gap: 12px;
    margin-top: 18px;
    font-size: 11px;
    white-space: nowrap;
  }

  .footer-divider {
    width: 1px;
    height: auto;
    margin: 0;
  }

  .footer-info {
    text-align: left;
  }

  .footer-info h3 {
    margin-bottom: 12px;
    font-size: 14px;
    text-align: left;
  }

  .footer-info p {
    margin: 6px 0;
    font-size: 11px;
    line-height: 1.7;
  }

  .footer-copyright {
    grid-column: 1 / -1;
    margin-top: 20px;
    padding-top: 16px;
    font-size: 10px;
    line-height: 1.6;
    text-align: center;
  }

  .modal-card {
    width: calc(100vw - 40px);
    max-height: calc(100vh - 44px);
    padding: 30px 22px 24px;
  }

  .modal-card.download-help {
    width: calc(100vw - 40px);
    max-height: calc(100vh - 44px);
    padding: 0;
    border-radius: 10px;
  }

  .modal-card.download-help-detail {
    width: calc(100vw - 40px);
    max-height: calc(100vh - 44px);
    padding: 0;
    border-radius: 10px;
  }

  .modal-card.feedback-modal {
    width: calc(100vw - 40px);
    max-height: calc(100vh - 44px);
    padding: 0;
    border-radius: 10px;
  }

  .download-help h3 {
    height: 58px;
    padding: 0 52px;
    font-size: 18px;
  }

  .download-help .close-btn {
    top: 18px;
    right: 18px;
    width: 18px;
  }

  .download-help-detail .close-btn {
    top: 18px;
    right: 18px;
    width: 18px;
  }

  .download-help-detail h3 {
    min-height: 58px;
    padding: 0 44px 0 16px;
    font-size: 15px;
  }

  .download-help-list button {
    min-height: 66px;
    padding: 0 28px 0 26px;
    font-size: 16px;
    line-height: 1.35;
  }

  .download-help-list button span {
    min-width: 0;
  }

  .download-help-footer {
    padding: 18px 26px 28px;
  }

  .download-help-footer p {
    margin-bottom: 24px;
    font-size: 13px;
  }

  .download-help-footer button {
    width: min(256px, 100%);
    height: 46px;
    font-size: 20px;
  }

  .download-help-detail-body {
    max-height: calc(100vh - 102px);
    padding: 20px 22px 24px;
  }

  .download-help-desc,
  .download-help-step p {
    font-size: 14px;
  }

  .download-help-video {
    min-height: 220px;
    max-height: 56vh;
  }

  .download-help-copy {
    width: min(220px, 100%);
  }

  .modal-card h3 {
    font-size: 20px;
  }

  .download-help h3 {
    font-size: 18px;
  }

  .download-help-detail h3 {
    font-size: 15px;
  }
}