/*
Theme Name: happyworld
Version: 1.0
*/

:root {
  --yd-text: #2a2b2e;
  --yd-muted: #626469;
  --yd-subtle: #939599;
  --yd-line: #eef1f6;
  --yd-blue: #2461ef;
  --yd-blue-dark: #1f378f;
  --yd-bg: #f7f9fc;
}

body {
  background: linear-gradient(180deg, #fff 0%, var(--yd-bg) 100%);
}

.yd-post-section {
  background: linear-gradient(180deg, #fff 0%, var(--yd-bg) 100%);
  padding: 120px 20px 110px;
}

.yd-post-wrap {
  width: min(1200px, 100%);
  margin: 0 auto;
}

.yd-post-head {
  text-align: center;
  margin-bottom: 44px;
}

.yd-post-eyebrow {
  color: var(--yd-blue);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  margin-bottom: 14px;
}

.yd-post-title {
  color: var(--yd-text);
  font-size: 42px;
  font-weight: 700;
  line-height: 1.18;
}

.yd-post-desc {
  color: var(--yd-subtle);
  font-size: 17px;
  line-height: 1.7;
  margin-top: 14px;
}

.yd-post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.yd-post-card {
  background: #fff;
  border: 1px solid var(--yd-line);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(31, 55, 143, .08);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.yd-post-card:hover {
  border-color: rgba(36, 97, 239, .28);
  box-shadow: 0 22px 56px rgba(31, 55, 143, .13);
  transform: translateY(-4px);
}

.yd-post-thumb {
  display: block;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #eaf0ff 0%, #f7f9fc 55%, #ffeceb 100%);
  overflow: hidden;
}

.yd-post-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}

.yd-post-card:hover .yd-post-thumb img {
  transform: scale(1.04);
}

.yd-post-body {
  padding: 24px;
}

.yd-post-meta {
  color: var(--yd-subtle);
  font-size: 14px;
  line-height: 1;
  margin-bottom: 12px;
}

.yd-post-card-title {
  color: var(--yd-text);
  display: -webkit-box;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  overflow: hidden;
  text-decoration: none;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.yd-post-card-title:hover {
  color: var(--yd-blue);
}

.yd-post-excerpt {
  color: var(--yd-muted);
  display: -webkit-box;
  font-size: 15px;
  line-height: 1.75;
  margin-top: 14px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.yd-post-more {
  color: var(--yd-blue);
  display: inline-flex;
  align-items: center;
  font-size: 15px;
  font-weight: 600;
  margin-top: 20px;
  text-decoration: none;
}

.yd-post-more:hover {
  color: var(--yd-blue-dark);
}

.yd-post-empty {
  background: #fff;
  border: 1px solid var(--yd-line);
  border-radius: 8px;
  color: var(--yd-muted);
  padding: 36px;
  text-align: center;
}

.yd-achieve-section {
  background: linear-gradient(180deg, #fff 0%, var(--yd-bg) 100%);
  padding: 120px 20px 110px;
}

.yd-achieve-wrap {
  width: min(1200px, 100%);
  margin: 0 auto;
}

.yd-achieve-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-top: 50px;
}

.yd-achieve-card {
  background: #fff;
  border: 1px solid var(--yd-line);
  border-radius: 18px;
  box-shadow: 0 18px 38px rgba(31, 55, 143, .08);
  overflow: hidden;
  transition: transform .2s ease, border-color .2s ease;
}

.yd-achieve-card:hover {
  border-color: rgba(36, 97, 239, .28);
  transform: translateY(-3px);
}

.yd-achieve-card__head {
  padding: 32px;
}

.yd-achieve-card__icon {
  background: var(--yd-blue);
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  font-size: 18px;
  font-weight: 700;
  height: 48px;
  justify-content: center;
  line-height: 48px;
  margin-bottom: 20px;
  width: 48px;
}

.yd-achieve-card__title {
  color: var(--yd-text);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 14px;
}

.yd-achieve-card__text {
  color: var(--yd-muted);
  font-size: 16px;
  line-height: 1.8;
}

.yd-achieve-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin: 70px 0 50px;
}

.yd-achieve-stat {
  background: #fff;
  border: 1px solid var(--yd-line);
  border-radius: 16px;
  padding: 28px;
  text-align: center;
}

.yd-achieve-stat__value {
  color: var(--yd-blue);
  font-size: 38px;
  font-weight: 700;
  line-height: 1;
}

.yd-achieve-stat__label {
  color: var(--yd-subtle);
  font-size: 16px;
  line-height: 1.7;
  margin-top: 12px;
}

.yd-achieve-cta {
  background: #fff;
  border: 1px solid var(--yd-line);
  border-radius: 20px;
  padding: 40px 36px;
  text-align: center;
}

.yd-achieve-cta h2 {
  color: var(--yd-text);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 18px;
}

.yd-achieve-cta p {
  color: var(--yd-muted);
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 28px;
}

.yd-achieve-cta .button.primary {
  min-width: 180px;
}

.yd-front-news-section {
  background: #fff;
  padding: 78px 20px 96px;
}

.yd-front-news-wrap {
  width: min(1068px, 100%);
  margin: 0 auto;
}

.yd-front-news-head {
  margin-bottom: 60px;
  text-align: center;
}

.yd-front-news-title {
  color: #09264a;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
}

.yd-front-news-list {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.yd-front-news-item {
  display: grid;
  grid-template-columns: 328px minmax(0, 1fr) 28px;
  gap: 24px;
  align-items: start;
}

.yd-front-news-thumb {
  aspect-ratio: 328 / 220;
  background: linear-gradient(135deg, #eef5ff 0%, #f8fbff 52%, #e7f5ff 100%);
  border-radius: 10px;
  display: block;
  overflow: hidden;
  position: relative;
  text-decoration: none;
}

.yd-front-news-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .28s ease;
}

.yd-front-news-item:hover .yd-front-news-thumb img {
  transform: scale(1.035);
}

.yd-front-news-label {
  background: #f43658;
  border-radius: 0 22px 22px 0;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  left: 0;
  line-height: 44px;
  min-width: 112px;
  padding: 0 16px 0 14px;
  position: absolute;
  top: 31px;
  z-index: 2;
}

.yd-front-news-placeholder {
  align-items: center;
  color: rgba(9, 38, 74, .72);
  display: flex;
  font-size: 22px;
  font-weight: 700;
  height: 100%;
  justify-content: center;
  line-height: 1.35;
  padding: 46px 28px 28px;
  text-align: center;
}

.yd-front-news-content {
  min-width: 0;
  padding-top: 3px;
}

.yd-front-news-post-title {
  color: #08264c;
  display: -webkit-box;
  font-size: 23px;
  font-weight: 700;
  line-height: 1.45;
  overflow: hidden;
  text-decoration: none;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.yd-front-news-post-title:hover {
  color: var(--yd-blue);
}

.yd-front-news-excerpt {
  color: #8da0b8;
  display: -webkit-box;
  font-size: 18px;
  line-height: 1.75;
  margin-top: 17px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.yd-front-news-meta {
  align-items: center;
  color: #536b8b;
  display: flex;
  flex-wrap: wrap;
  font-size: 16px;
  gap: 9px;
  line-height: 1;
  margin-top: 34px;
}

.yd-front-news-source {
  align-items: center;
  color: #153456;
  display: inline-flex;
  gap: 8px;
}

.yd-front-news-source img {
  border-radius: 50%;
  height: 31px;
  width: 31px;
}

.yd-front-news-dot {
  background: #ff7d96;
  border-radius: 50%;
  height: 4px;
  width: 4px;
}

.yd-front-news-more {
  color: #8fa0b5;
  display: block;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1;
  margin-top: 181px;
  text-align: right;
  text-decoration: none;
}

.yd-front-news-more:hover {
  color: var(--yd-blue);
}

.yd-pagination {
  display: flex;
  justify-content: center;
  margin-top: 44px;
}

.yd-pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.yd-pagination a,
.yd-pagination span {
  align-items: center;
  background: #fff;
  border: 1px solid var(--yd-line);
  border-radius: 8px;
  color: var(--yd-muted);
  display: inline-flex;
  font-size: 15px;
  padding: 0 14px;
  text-decoration: none;
}

.yd-pagination .current,
.yd-pagination a:hover {
  background: var(--yd-blue);
  border-color: var(--yd-blue);
  color: #fff;
}

.yd-single-section {
  max-width: 1300px;
  margin: auto;
  padding: 120px 0 110px;
}

.yd-single-wrap {
  width: var(--ct-width);
  margin: 0 auto;
}

.yd-breadcrumb {
  color: var(--yd-subtle);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 30px;
  margin-left: auto;
  margin-right: auto;
}

.yd-breadcrumb a {
  color: var(--yd-muted);
  text-decoration: none;
}

.yd-breadcrumb a:hover {
  color: var(--yd-blue);
}

.yd-single-article {
  border: 0;
  border-radius: 0;
  box-shadow: none;
  margin: 0 auto;
}

.yd-single-hero {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #eaf0ff 0%, #f7f9fc 55%, #ffeceb 100%);
  border-radius: 8px;
  overflow: hidden;
}

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

.yd-single-inner {
  padding: 0 0 48px;
}

.yd-single-title {
  color: var(--yd-text);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 18px;
}

.yd-single-meta {
  color: var(--yd-subtle);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 34px;
}

.yd-single-content {
  color: var(--yd-muted);
  font-size: 17px;
  line-height: 1.9;
}

.yd-single-content > * + * {
  margin-top: 1.1em;
}

.yd-single-content h2,
.yd-single-content h3,
.yd-single-content h4 {
  color: var(--yd-text);
  font-weight: 700;
  line-height: 1.35;
  margin-top: 1.7em;
}

.yd-single-content h2 {
  font-size: 28px;
}

.yd-single-content h3 {
  font-size: 23px;
}

.yd-single-content a {
  color: var(--yd-blue);
}

.yd-single-content img {
  border-radius: 8px;
  height: auto;
  max-width: 100%;
}

.yd-single-content ul,
.yd-single-content ol {
  padding-left: 1.4em;
}

.yd-single-content ul {
  list-style: disc;
}

.yd-single-content ol {
  list-style: decimal;
}

.yd-post-neighbor {
  align-items: center;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px;
  margin: 42px auto 0;
  width: calc(var(--ct-width) - 36px - 4rem);
}

.yd-post-neighbor-item {
  align-items: center;
  color: #3b4658;
  display: inline-flex;
  gap: 16px;
  min-width: 0;
  text-decoration: none;
}

.yd-post-neighbor-item-next {
  justify-content: flex-end;
  text-align: left;
}

.yd-post-neighbor-icon {
  flex: 0 0 auto;
  color: #4b5968;
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
}

.yd-post-neighbor-text {
  display: block;
  min-width: 0;
}

.yd-post-neighbor-text > span {
  color: #c3c8cf;
  display: block;
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 10px;
}

.yd-post-neighbor-text strong {
  display: -webkit-box;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.42;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.yd-post-neighbor-item:hover strong {
  color: var(--yd-blue);
}

.yd-post-neighbor-item.is-empty {
  opacity: .5;
}

.yd-legal-section {
  background: linear-gradient(180deg, #fff 0%, var(--yd-bg) 100%);
  padding: 120px 20px 110px;
}

.yd-legal-wrap {
  width: min(1068px, 100%);
  margin: 0 auto;
}

.yd-legal-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 40px;
}

.yd-legal-switch a {
  color: var(--yd-muted);
  border: 1px solid var(--yd-line);
  border-radius: 999px;
  padding: 12px 22px;
  text-decoration: none;
  transition: all .2s ease;
}

.yd-legal-switch a.is-active,
.yd-legal-switch a:hover {
  background: var(--yd-blue);
  border-color: var(--yd-blue);
  color: #fff;
}

.yd-legal-card {
  background: #fff;
  border: 1px solid var(--yd-line);
  border-radius: 20px;
  box-shadow: 0 18px 48px rgba(31, 55, 143, .08);
  padding: 40px;
}

.yd-legal-header {
  margin-bottom: 32px;
}

.yd-legal-eyebrow {
  color: var(--yd-blue);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .12em;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.yd-legal-header h1 {
  color: var(--yd-text);
  font-size: 34px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 12px;
}

.yd-legal-header p {
  color: var(--yd-subtle);
  font-size: 15px;
  line-height: 1.8;
}

.yd-legal-content {
  color: var(--yd-muted);
  font-size: 17px;
  line-height: 1.85;
}

.yd-legal-content h2,
.yd-legal-content h3 {
  color: var(--yd-text);
  margin-top: 38px;
  margin-bottom: 18px;
}

.yd-legal-content h2 {
  font-size: 24px;
}

.yd-legal-content h3 {
  font-size: 19px;
}

.yd-legal-content ul {
  margin: 18px 0 0 1.4em;
  padding: 0;
  list-style: disc;
}

.yd-legal-content li {
  margin-bottom: 10px;
}

.yd-legal-content p + h2,
.yd-legal-content p + h3,
.yd-legal-content ul + h2 {
  margin-top: 34px;
}

.yd-related-section {
  margin: 54px auto 0;
  width: var(--ct-width);
}

.yd-related-section-archive {
  margin-top: 72px;
}

.yd-related-title {
  align-items: center;
  color: #3d4756;
  display: flex;
  font-size: 28px;
  font-weight: 700;
  gap: 10px;
  line-height: 1.2;
  margin-bottom: 22px;
}

.yd-related-title::before {
  color: #5c6f86;
  content: "»";
  font-size: 34px;
  line-height: .8;
}

.yd-related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.yd-related-card {
  min-width: 0;
}

.yd-related-thumb {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #eaf0ff 0%, #f7f9fc 55%, #ffeceb 100%);
  border-radius: 6px;
  display: block;
  overflow: hidden;
}

.yd-related-thumb img {
  display: block;
  height: 100%;
  object-fit: cover;
  transition: transform .28s ease;
  width: 100%;
}

.yd-related-card:hover .yd-related-thumb img {
  transform: scale(1.04);
}

.yd-related-body {
  padding: 13px 4px 0;
}

.yd-related-meta {
  align-items: center;
  color: #99a4b3;
  display: flex;
  font-size: 15px;
  gap: 7px;
  line-height: 1;
  margin-bottom: 9px;
}

.yd-related-meta span {
  background: #5e8fea;
  border-radius: 50%;
  height: 8px;
  width: 8px;
}

.yd-related-card-title {
  color: #4a5363;
  display: -webkit-box;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  overflow: hidden;
  text-decoration: none;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.yd-related-card-title:hover {
  color: var(--yd-blue);
}

.yd-related-excerpt {
  color: #99a4b3;
  display: -webkit-box;
  font-size: 14px;
  line-height: 1.5;
  margin-top: 5px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.yd-related-stats {
  color: #99a4b3;
  font-size: 14px;
  line-height: 1;
  margin-top: 12px;
}

@media (max-width: 900px) {
  .yd-post-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .yd-front-news-item {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 20px;
  }

  .yd-front-news-more {
    display: none;
  }

  .yd-front-news-post-title {
    font-size: 21px;
  }

  .yd-front-news-excerpt {
    font-size: 16px;
  }

  .yd-front-news-meta {
    margin-top: 24px;
  }

  .yd-post-title,
  .yd-single-title {
    font-size: 34px;
  }

  .yd-post-neighbor {
    grid-template-columns: 1fr 1fr;
  }

  .yd-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .yd-post-section,
  .yd-single-section {
    padding: 72px 16px 84px;
  }

  .yd-post-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .yd-front-news-section {
    padding: 64px 16px 76px;
  }

  .yd-front-news-title {
    font-size: 28px;
  }

  .yd-front-news-list {
    gap: 34px;
  }

  .yd-front-news-item {
    display: block;
  }

  .yd-front-news-thumb {
    aspect-ratio: 16 / 10;
  }

  .yd-front-news-label {
    font-size: 17px;
    line-height: 38px;
    min-width: 96px;
    top: 24px;
  }

  .yd-front-news-content {
    padding-top: 16px;
  }

  .yd-front-news-post-title {
    font-size: 20px;
  }

  .yd-front-news-excerpt {
    font-size: 15px;
    margin-top: 10px;
  }

  .yd-front-news-meta {
    font-size: 14px;
    margin-top: 18px;
  }

  .yd-front-news-source img {
    height: 27px;
    width: 27px;
  }

  .yd-post-title,
  .yd-single-title {
    font-size: 28px;
  }

  .yd-single-inner {
    padding: 30px 22px 38px;
  }

  .yd-post-neighbor {
    display: block;
    margin-top: 28px;
  }

  .yd-post-neighbor-item + .yd-post-neighbor-item {
    margin-top: 20px;
  }

  .yd-post-neighbor-item-next {
    justify-content: flex-start;
  }

  .yd-post-neighbor-icon {
    font-size: 28px;
  }

  .yd-post-neighbor-text > span {
    font-size: 15px;
  }

  .yd-post-neighbor-text strong {
    font-size: 18px;
  }

  .yd-related-section {
    margin-top: 38px;
  }

  .yd-related-title {
    font-size: 24px;
  }

  .yd-related-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* Achievement page */
.hy-site{background:#fff;color:#172033;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif}.main{width:min(1180px,calc(100% - 48px));margin:auto}.skip-link{position:fixed;top:-80px}.skip-link:focus{background:#172033;color:#fff;left:16px;padding:10px 16px;top:16px;z-index:9999}.site-header{background:#fff;border-bottom:1px solid #e8edf4;position:sticky;top:0;z-index:999}.header-inner{align-items:center;display:flex;justify-content:space-between;min-height:76px}.logo{color:#172033;font-size:24px;font-weight:800;text-decoration:none}.logo span{color:#315bea}.site-nav .nav-menu{align-items:center;display:flex;gap:28px;margin:0;padding:0}.site-nav li{list-style:none}.site-nav a{color:#172033;font-size:15px;font-weight:600;text-decoration:none}.site-nav a:hover{color:#315bea}.button{align-items:center;border-radius:10px;display:inline-flex;font-weight:700;height:46px;justify-content:center;padding:0 25px;text-decoration:none}.button.primary{background:#315bea;color:#fff}.menu-toggle{background:none;border:0;display:none}.menu-toggle span{background:#172033;display:block;height:2px;margin:5px;width:24px}.section{padding:104px 0}.section-heading{margin:0 auto 54px;max-width:780px;text-align:center}.eyebrow{color:#315bea;font-size:13px;font-weight:800;letter-spacing:.13em;margin-bottom:16px;text-transform:uppercase}.section-heading h2{font-size:clamp(34px,4vw,48px);letter-spacing:-.035em;line-height:1.15}.section-subtitle{color:#667085;font-size:17px;line-height:1.8;margin-top:16px}.text-link{color:#315bea;display:inline-block;font-weight:700;margin-top:26px;text-decoration:none}.section--cta{padding-top:20px}.cta-panel{align-items:center;background:#172033;border-radius:22px;color:#fff;display:flex;justify-content:space-between;padding:54px 60px}.cta-panel h2{color:#fff;font-size:38px;margin:0}.cta-panel p:not(.eyebrow){color:#b9c2d0;margin-top:12px}.site-footer{background:#fff;border-top:1px solid #e8edf4;padding:64px 0 28px}.footer-top{display:flex;gap:60px;justify-content:space-between}.footer-brand{max-width:340px}.footer-brand p,.footer-bottom p{color:#667085;line-height:1.75}.footer-brand p{margin-top:18px}.footer-nav{display:grid;gap:60px;grid-template-columns:repeat(3,1fr)}.footer-nav div{display:flex;flex-direction:column;gap:13px;min-width:100px}.footer-nav a{color:#667085;text-decoration:none}.footer-nav strong{color:#172033}.footer-bottom{border-top:1px solid #e8edf4;display:flex;justify-content:space-between;margin-top:55px;padding-top:24px}
.achievement-page{background:#fff}.achievement-hero{background:radial-gradient(circle at 82% 45%,#eaf0ff 0,transparent 30%),#fff;border-bottom:1px solid var(--yd-line);padding:120px 0 96px}.achievement-hero__inner{align-items:center;display:grid;gap:90px;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr)}.achievement-hero h1{font-size:clamp(44px,5vw,68px);letter-spacing:-.045em;line-height:1.08;margin:0 0 25px;max-width:760px}.achievement-hero p:not(.eyebrow){color:var(--yd-muted);font-size:18px;line-height:1.8;max-width:690px}.achievement-highlight{background:#fff;border:1px solid var(--yd-line);border-radius:22px;box-shadow:0 24px 60px rgba(30,56,110,.1);display:flex;flex-direction:column;padding:42px;position:relative}.achievement-highlight:before{background:var(--yd-blue);border-radius:50%;content:"";height:10px;position:absolute;right:26px;top:26px;width:10px}.achievement-highlight span,.achievement-highlight small{color:var(--yd-muted)}.achievement-highlight strong{color:var(--yd-blue);font-size:48px;letter-spacing:-.04em;margin:18px 0 12px}.achievement-metrics{padding:34px 0}.achievement-metrics__grid{display:grid;grid-template-columns:repeat(4,1fr)}.achievement-metrics__grid div{align-items:center;border-right:1px solid var(--yd-line);display:flex;flex-direction:column;gap:7px}.achievement-metrics__grid div:last-child{border:0}.achievement-metrics__grid strong{font-size:26px}.achievement-metrics__grid span{color:var(--yd-muted);font-size:14px}.achievement-value,.achievement-proof{background:#f7f9fc}.achievement-cards{display:grid;gap:22px;grid-template-columns:repeat(3,1fr)}.achievement-cards article,.achievement-proof article{background:#fff;border:1px solid var(--yd-line);border-radius:18px;padding:38px}.achievement-cards article{transition:.2s ease}.achievement-cards article:hover{border-color:#cbd8fb;box-shadow:0 20px 45px rgba(23,32,51,.07);transform:translateY(-4px)}.achievement-cards span{color:var(--yd-blue);font-size:13px;font-weight:800}.achievement-cards h3{font-size:22px;margin:28px 0 14px}.achievement-cards p{color:var(--yd-muted);line-height:1.8}.achievement-story__grid{align-items:center;display:grid;gap:90px;grid-template-columns:1fr 1fr}.achievement-story__visual{align-items:flex-end;aspect-ratio:1.12/1;background:linear-gradient(145deg,#edf2ff,#f9fbff);border:1px solid #e1e9fb;border-radius:24px;display:flex;justify-content:space-between;overflow:hidden;padding:42px;position:relative}.achievement-story__visual:before{border:1px solid rgba(49,91,234,.14);border-radius:50%;content:"";height:310px;position:absolute;right:-60px;top:-50px;width:310px}.achievement-story__visual>span{color:var(--yd-blue);font-size:clamp(100px,15vw,190px);font-weight:800;left:40px;letter-spacing:-.09em;line-height:1;opacity:.14;position:absolute;top:45px}.achievement-story__visual div{display:flex;flex-direction:column;gap:7px;position:relative}.achievement-story__visual strong{font-size:25px}.achievement-story__visual small{color:var(--yd-muted)}.achievement-story__copy h2{font-size:clamp(34px,4vw,48px);letter-spacing:-.035em;line-height:1.15;margin-bottom:23px}.achievement-story__copy>p:not(.eyebrow){color:var(--yd-muted);font-size:17px;line-height:1.85}.achievement-story__copy ul{margin:25px 0 0;padding:0}.achievement-story__copy li{color:var(--yd-text);list-style:none;margin:13px 0}.achievement-story__copy li:before{color:#16a36a;content:"✓";font-weight:800;margin-right:10px}.achievement-proof__grid{display:grid;gap:24px;grid-template-columns:1fr 1fr}.achievement-proof blockquote{color:var(--yd-text);font-size:20px;font-weight:600;line-height:1.7;margin:0}.achievement-proof article p{color:var(--yd-muted);font-size:14px;margin-top:25px}
@media(max-width:900px){.achievement-hero__inner,.achievement-story__grid{grid-template-columns:1fr}.achievement-highlight{max-width:500px}.achievement-cards{grid-template-columns:1fr 1fr}.header-cta{display:none}.menu-toggle{display:block;margin-left:auto}.site-nav{background:#fff;border-bottom:1px solid #e8edf4;display:none;left:0;padding:14px 24px 24px;position:absolute;top:76px;width:100%}.is-menu-open .site-nav{display:block}.site-nav .nav-menu{align-items:stretch;flex-direction:column;gap:0}.site-nav a{display:block;padding:12px 0}}
@media(max-width:640px){.main{width:min(100% - 32px,1180px)}.section{padding:76px 0}.achievement-hero{padding:72px 0 62px}.achievement-hero__inner{gap:42px}.achievement-hero h1{font-size:40px}.achievement-highlight{padding:30px}.achievement-highlight strong{font-size:40px}.achievement-metrics__grid{grid-template-columns:1fr 1fr;row-gap:26px}.achievement-metrics__grid div:nth-child(2){border:0}.achievement-cards,.achievement-proof__grid{grid-template-columns:1fr}.achievement-story__grid{gap:42px}.achievement-story__visual{padding:28px}.cta-panel,.footer-top,.footer-bottom{align-items:flex-start;flex-direction:column;gap:25px}.cta-panel{padding:36px 26px}.cta-panel h2{font-size:30px}.footer-nav{gap:25px;width:100%}}

/* HappyWorld unified white design system */
.hw-page .hw-posts article p,.hw-related .hw-posts article p{display:-webkit-box;min-height:3.4em;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2}.hw-related__heading>p:not(.hw-kicker){color:var(--hw-copy);line-height:1.8}
:root{--hw-ink:#151d2d;--hw-copy:#5f6b7d;--hw-muted:#8993a3;--hw-blue:#315bea;--hw-blue-dark:#2447bd;--hw-line:#e7ebf2;--hw-soft:#f7f9fc;--hw-white:#fff}
html{scroll-behavior:smooth}.hw-site{background:#fff;color:var(--hw-ink);font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;margin:0}.hw-site *{box-sizing:border-box}.hw-site h1,.hw-site h2,.hw-site h3,.hw-site p,.hw-site ul{margin-top:0}.hw-container{margin:0 auto;width:min(1180px,calc(100% - 48px))}.hw-skip{background:var(--hw-ink);color:#fff;left:16px;padding:11px 16px;position:fixed;top:-80px;z-index:9999}.hw-skip:focus{top:16px}.hw-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--hw-line);position:sticky;top:0;z-index:999}.hw-header.is-scrolled{box-shadow:0 8px 30px rgba(21,29,45,.07)}.hw-header__inner{align-items:center;display:flex;min-height:76px}.hw-logo{color:var(--hw-ink);font-size:24px;font-weight:800;letter-spacing:-.04em;text-decoration:none}.hw-logo span{color:var(--hw-blue)}.hw-nav{margin-left:auto}.hw-nav ul{align-items:center;display:flex;gap:29px;margin:0;padding:0}.hw-nav li{list-style:none}.hw-nav a{color:var(--hw-ink);font-size:15px;font-weight:600;padding:28px 0;position:relative;text-decoration:none}.hw-nav a:hover,.hw-nav .is-active a{color:var(--hw-blue)}.hw-nav .is-active a:after{background:var(--hw-blue);border-radius:2px;bottom:18px;content:"";height:2px;left:20%;position:absolute;width:60%}.hw-download{margin-left:34px}.hw-menu-toggle{background:none;border:0;display:none;margin-left:auto;padding:8px}.hw-menu-toggle i{background:var(--hw-ink);display:block;height:2px;margin:5px;width:24px}.hw-btn{align-items:center;background:var(--hw-blue);border:1px solid var(--hw-blue);border-radius:10px;color:#fff;display:inline-flex;font-size:15px;font-weight:700;height:50px;justify-content:center;padding:0 26px;text-decoration:none;transition:.2s ease}.hw-btn:hover{background:var(--hw-blue-dark);box-shadow:0 12px 24px rgba(49,91,234,.2);transform:translateY(-2px)}.hw-btn--small{height:42px;padding:0 20px}.hw-btn--ghost{background:#fff;border-color:#d8dfeb;color:var(--hw-ink)}.hw-btn--ghost:hover{background:#f6f8fc;color:var(--hw-blue)}.hw-kicker{color:var(--hw-blue);font-size:13px;font-weight:800;letter-spacing:.14em;margin-bottom:17px;text-transform:uppercase}.hw-hero{background:radial-gradient(circle at 82% 36%,#eaf0ff 0,transparent 29%),#fff;overflow:hidden;padding:112px 0 96px}.hw-hero__grid,.hw-page-hero__grid{align-items:center;display:grid;gap:72px;grid-template-columns:minmax(0,.95fr) minmax(430px,1.05fr)}.hw-hero h1,.hw-page-hero h1{color:var(--hw-ink);font-size:clamp(44px,5.2vw,68px);letter-spacing:-.05em;line-height:1.07;margin-bottom:26px}.hw-lead,.hw-page-hero p:not(.hw-kicker){color:var(--hw-copy);font-size:18px;line-height:1.8;max-width:680px}.hw-actions{display:flex;gap:14px;margin-top:32px}.hw-checks{display:flex;flex-wrap:wrap;gap:12px 22px;margin:27px 0 0;padding:27px 0;}.hw-checks li{color:var(--hw-copy);font-size:14px;list-style:none}.hw-checks li:before{color:#17a36a;content:"✓";font-weight:800;margin-right:7px}.hw-hero__visual{position:relative}.hw-hero__visual:before{background:#dce6ff;border-radius:50%;content:"";height:430px;position:absolute;right:-70px;top:20px;width:430px}.hw-hero__visual>span{background:#fff;border:1px solid var(--hw-line);border-radius:99px;box-shadow:0 12px 30px rgba(21,29,45,.1);color:var(--hw-blue);font-size:13px;font-weight:700;padding:10px 16px;position:absolute;right:0;top:4%;z-index:2}.hw-hero__visual img{filter:drop-shadow(0 28px 34px rgba(37,61,110,.16));height:auto;position:relative;width:100%}.hw-page-hero{background:radial-gradient(circle at 85% 45%,#edf2ff 0,transparent 30%),#fff;border-bottom:1px solid var(--hw-line);padding:108px 0 92px}.hw-page-hero--center{text-align:center}.hw-page-hero--center .hw-container{max-width:820px}.hw-page-hero--center p:not(.hw-kicker){margin-left:auto;margin-right:auto}.hw-page-hero__grid .hw-media{background:transparent;border:0;padding:0}.hw-metrics{background:#fff;border-bottom:1px solid var(--hw-line);border-top:1px solid var(--hw-line);padding:29px 0}.hw-metrics__grid{display:grid;grid-template-columns:repeat(4,1fr)}.hw-metrics__grid div{align-items:center;border-right:1px solid var(--hw-line);display:flex;flex-direction:column;gap:7px}.hw-metrics__grid div:last-child{border:0}.hw-metrics strong{font-size:26px}.hw-metrics span{color:var(--hw-copy);font-size:14px}.hw-metrics--inside{border:1px solid var(--hw-line);border-radius:18px;padding:32px 0}.hw-section{padding:104px 0}.hw-section--soft{background:var(--hw-soft)}.hw-heading{margin:0 auto 54px;max-width:790px;text-align:center}.hw-heading h2,.hw-split h2,.hw-faq h2{font-size:clamp(34px,4vw,48px);letter-spacing:-.04em;line-height:1.14;margin-bottom:18px}.hw-heading>p:not(.hw-kicker),.hw-split>div>p:not(.hw-kicker){color:var(--hw-copy);font-size:17px;line-height:1.8}.hw-cards{display:grid;gap:22px}.hw-cards--3{grid-template-columns:repeat(3,1fr)}.hw-cards--4{grid-template-columns:repeat(4,1fr)}.hw-cards article{background:#fff;border:1px solid var(--hw-line);border-radius:18px;padding:36px;transition:.2s ease}.hw-cards article:hover{border-color:#cbd7fb;box-shadow:0 20px 48px rgba(21,29,45,.07);transform:translateY(-4px)}.hw-cards i,.hw-values i{align-items:center;background:#edf2ff;border-radius:11px;color:var(--hw-blue);display:flex;font-style:normal;font-weight:800;height:48px;justify-content:center;width:48px}.hw-cards h3{font-size:21px;margin:24px 0 12px}.hw-cards p,.hw-values p{color:var(--hw-copy);line-height:1.75;margin-bottom:0}.hw-split{align-items:center;display:grid;gap:90px;grid-template-columns:1fr 1fr}.hw-media{background:#eef3ff;border:1px solid #e1e9fb;border-radius:22px;padding:25px}.hw-media img{display:block;height:auto;width:100%}.hw-link{color:var(--hw-blue);font-weight:700;text-decoration:none}.hw-split .hw-link{display:inline-block;margin-top:24px}.hw-feature-rows{display:grid;gap:100px}.hw-feature-rows article{align-items:center;display:grid;gap:90px;grid-template-columns:1fr 1fr}.hw-feature-rows article:nth-child(even)>div:first-child{grid-column:2;grid-row:1}.hw-feature-rows h2{font-size:clamp(34px,4vw,48px);letter-spacing:-.04em}.hw-feature-rows p:not(.hw-kicker){color:var(--hw-copy);font-size:17px;line-height:1.8}.hw-posts{display:grid;gap:24px;grid-template-columns:repeat(3,1fr)}.hw-posts article{border:1px solid var(--hw-line);border-radius:16px;overflow:hidden;transition:.2s ease}.hw-posts article:hover{box-shadow:0 18px 42px rgba(21,29,45,.08);transform:translateY(-3px)}.hw-posts a{color:inherit;display:block;padding-bottom:26px;text-decoration:none}.hw-posts img,.hw-posts__placeholder{aspect-ratio:16/10;display:block;object-fit:cover;width:100%;max-height: 200px;}.hw-posts__placeholder{align-items:center;background:#edf2ff;color:var(--hw-blue);display:flex;font-size:20px;font-weight:800;justify-content:center}.hw-posts span,.hw-posts h2,.hw-posts h3,.hw-posts p,.hw-posts b{display:block;margin-left:25px;margin-right:25px}.hw-posts span{color:var(--hw-muted);font-size:13px;margin-top:23px}.hw-posts h2,.hw-posts h3{font-size:20px;line-height:1.45;margin-bottom:11px;margin-top:9px}.hw-posts p{color:var(--hw-copy);line-height:1.7}.hw-posts b{color:var(--hw-blue);font-size:14px;margin-top:18px}.hw-center{text-align:center}.hw-center .hw-link{display:inline-block;margin-top:35px}.hw-faq{align-items:start;display:grid;gap:90px;grid-template-columns:.8fr 1.2fr}.hw-faq details{border-bottom:1px solid var(--hw-line);padding:23px 0}.hw-faq summary{cursor:pointer;font-size:18px;font-weight:700;list-style:none}.hw-faq summary:after{color:var(--hw-blue);content:"+";float:right;font-size:24px}.hw-faq details[open] summary:after{content:"−"}.hw-faq details p{color:var(--hw-copy);line-height:1.75;margin:14px 40px 0 0}.hw-cta-section{padding-top:24px}.hw-cta{align-items:center;background:var(--hw-ink);border-radius:23px;color:#fff;display:flex;justify-content:space-between;padding:55px 60px}.hw-cta .hw-kicker{color:#a9bcff}.hw-cta h2{font-size:38px;margin-bottom:12px}.hw-cta p:not(.hw-kicker){color:#b9c2d0;margin-bottom:0}.hw-cta .hw-btn{flex:0 0 auto;margin-left:30px}.hw-pricing-section{padding-top:72px}.hw-pricing{align-items:stretch;display:grid;gap:22px;grid-template-columns:repeat(3,1fr)}.hw-pricing article{background:#fff;border:1px solid var(--hw-line);border-radius:20px;padding:40px;position:relative}.hw-pricing article.is-featured{border:2px solid var(--hw-blue);box-shadow:0 22px 55px rgba(49,91,234,.12);transform:translateY(-12px)}.hw-pricing__badge{background:var(--hw-blue);border-radius:99px;color:#fff;font-size:12px;font-weight:700;padding:7px 13px;position:absolute;right:22px;top:20px}.hw-pricing h2{font-size:38px;margin:15px 0}.hw-pricing>article>p:not(.hw-kicker){color:var(--hw-copy);line-height:1.7;min-height:55px}.hw-pricing ul{border-top:1px solid var(--hw-line);margin:28px 0;padding:25px 0 0}.hw-pricing li{list-style:none;margin:14px 0}.hw-pricing li:before{color:#17a36a;content:"✓";font-weight:800;margin-right:9px}.hw-pricing .hw-btn{width:100%}.hw-about-mark{background:#fff;border:1px solid var(--hw-line);border-radius:22px;box-shadow:0 24px 60px rgba(21,29,45,.09);display:flex;flex-direction:column;padding:48px}.hw-about-mark strong{color:var(--hw-blue);font-size:64px;letter-spacing:-.05em}.hw-about-mark span{color:var(--hw-copy);font-size:17px;margin-top:10px}.hw-values{display:grid;gap:17px}.hw-values article{border-bottom:1px solid var(--hw-line);display:grid;gap:5px 18px;grid-template-columns:48px 1fr;padding:20px 0}.hw-values i{grid-row:1/3}.hw-values h3{font-size:19px;margin:2px 0}.hw-contact{display:grid;gap:20px;grid-template-columns:repeat(3,1fr)}.hw-contact div{border:1px solid var(--hw-line);border-radius:16px;padding:32px}.hw-contact span{color:var(--hw-blue);display:block;font-size:13px;font-weight:800;margin-bottom:15px}.hw-contact strong{font-size:17px;line-height:1.6}.hw-pagination{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:50px}.hw-pagination a,.hw-pagination span{border:1px solid var(--hw-line);border-radius:8px;color:var(--hw-copy);padding:10px 14px;text-decoration:none}.hw-pagination .current,.hw-pagination a:hover{background:var(--hw-blue);border-color:var(--hw-blue);color:#fff}.hw-empty{background:var(--hw-soft);border-radius:18px;padding:60px;text-align:center}.hw-footer{background:#fff;border-top:1px solid var(--hw-line);padding:64px 0 28px}.hw-footer__grid{display:flex;gap:70px;justify-content:space-between}.hw-footer__brand{max-width:340px}.hw-footer__brand p{color:var(--hw-copy);line-height:1.75;margin-top:18px}.hw-footer__nav{display:grid;gap:65px;grid-template-columns:repeat(3,1fr)}.hw-footer__nav div{display:flex;flex-direction:column;gap:13px;min-width:100px}.hw-footer__nav strong{margin-bottom:4px}.hw-footer__nav a{color:var(--hw-copy);font-size:14px;text-decoration:none}.hw-footer__nav a:hover{color:var(--hw-blue)}.hw-footer__bottom{border-top:1px solid var(--hw-line);display:flex;justify-content:space-between;margin-top:55px;padding-top:24px}.hw-footer__bottom p{color:var(--hw-muted);font-size:13px;margin:0}
@media(max-width:980px){.hw-hero__grid,.hw-page-hero__grid,.hw-split,.hw-faq{grid-template-columns:1fr}.hw-hero__visual,.hw-page-hero__grid .hw-media{max-width:680px}.hw-cards--3,.hw-cards--4,.hw-contact{grid-template-columns:1fr 1fr}.hw-feature-rows article{gap:50px}.hw-pricing{grid-template-columns:1fr}.hw-pricing article.is-featured{transform:none}.hw-nav{background:#fff;border-bottom:1px solid var(--hw-line);display:none;left:0;padding:12px 24px 24px;position:absolute;top:76px;width:100%}.hw-header.is-menu-open .hw-nav{display:block}.hw-nav ul{align-items:stretch;flex-direction:column;gap:0}.hw-nav a{display:block;padding:12px 0}.hw-nav .is-active a:after{display:none}.hw-menu-toggle{display:block}.hw-download{display:none}.hw-feature-rows article{grid-template-columns:1fr}.hw-feature-rows article:nth-child(even)>div:first-child{grid-column:auto;grid-row:auto}.hw-footer__grid{gap:40px}}
@media(max-width:700px){.hw-container{width:min(100% - 32px,1180px)}.hw-header__inner{min-height:68px}.hw-nav{top:68px}.hw-hero,.hw-page-hero{padding:68px 0 60px}.hw-hero__grid,.hw-page-hero__grid{gap:45px}.hw-hero h1,.hw-page-hero h1{font-size:40px}.hw-lead,.hw-page-hero p:not(.hw-kicker){font-size:16px}.hw-actions{align-items:stretch;flex-direction:column}.hw-metrics__grid{grid-template-columns:1fr 1fr;row-gap:26px}.hw-metrics__grid div:nth-child(2){border:0}.hw-section{padding:74px 0}.hw-heading h2,.hw-split h2,.hw-faq h2{font-size:33px}.hw-cards--3,.hw-cards--4,.hw-contact,.hw-posts,.hw-pricing{grid-template-columns:1fr}.hw-cards article{padding:30px}.hw-faq{gap:30px}.hw-cta{align-items:flex-start;flex-direction:column;padding:38px 27px}.hw-cta h2{font-size:30px}.hw-cta .hw-btn{margin:25px 0 0}.hw-about-mark{padding:34px}.hw-about-mark strong{font-size:52px}.hw-footer__grid,.hw-footer__bottom{align-items:flex-start;flex-direction:column}.hw-footer__nav{gap:26px;width:100%}.hw-footer__bottom{gap:8px}.hw-feature-rows{gap:70px}}