:root {
  --navy: #0d2646;
  --orange: #ff753b;
  --cream: #fffaf1;
  --wrap: 1200px;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body { min-width: 320px; margin: 0; color: #31343a; overflow-x: clip; }

.wrap {
  width: min(var(--wrap), calc(100% - 48px));
  margin-inline: auto;
}

.section-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--navy);
  text-align: center;
}
.section-title span {
  display: block;
  color: #6e7c91;
  font: 300 18px/1 Arial, sans-serif;
}
.section-title h2 {
  margin: 16px 0 0;
  font-family: "Source Han Sans CN", "Microsoft YaHei", sans-serif;
  font-size: 36px;
  font-weight: 700;
  line-height: 36px;
}

/* ---------- Hero ---------- */
.hero {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 690px;
  color: #fff;
  background: #f27642 url("../images/bg/hero-bg.png") center / cover no-repeat;
}
.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(1200px, calc(100% - 48px));
  padding: 148px 0 60px;
  text-align: center;
}
.hero__title-image {
  display: block;
  width: min(1139px, 100%);
  height: auto;
  max-height: 246px;
  object-fit: contain;
}
.hero__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
  margin-top: 68px;
}
.hero__actions a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 214px;
  height: 55px;
  border-radius: 28px;
  background: linear-gradient(354deg, #ffeeac 0%, #fff 100%);
  box-shadow: 0 6px 16px rgba(164, 53, 3, .18);
  color: #f1753e;
  font-size: 18px;
  font-weight: bold;
  line-height: 23px;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.hero__actions a:hover,
.hero__actions a:focus-visible {
  box-shadow: 0 10px 24px rgba(164, 53, 3, .36);
  filter: brightness(1.05);
  outline: none;
  transform: translateY(-3px);
}
.hero__tagline {
  display: block;
  width: min(747px, 100%);
  height: auto;
  max-height: 34px;
  margin-top: 31px;
  object-fit: contain;
}

/* ---------- About ---------- */
.about {
  min-height: 620px;
  padding: 50px 0 60px;
  background: #fffaf2 url("../images/bg/city-bg.png") bottom / 100% auto no-repeat;
}
.about__intro {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 44px;
  margin-top: 37px;
}
.about__text {
  flex: 1 1 0;
  min-width: 0;
  max-width: 737px;
  padding-top: 39px;
  color: #353535;
  font-size: 18px;
  font-weight: 400;
  line-height: 28px;
}
.about__text p { margin: 0 0 15px; }
.campus-photo {
  flex: 0 0 auto;
  width: min(419px, 38%);
  border-radius: 34px;
  object-fit: cover;
}
.intro-cards {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 20px;
  margin-top: 26px;
}
.intro-card {
  flex: 1 1 0;
  min-width: 0;
  max-width: 590px;
  min-height: 166px;
  padding: 24px 20px;
  border: 1px solid #fff;
  border-radius: 38px;
  background: linear-gradient(97deg, #ffc094 0%, #ffb06e 100%);
  color: #fff;
}
.intro-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 24px;
  line-height: 33px;
}
.intro-card__icon {
  display: block;
  flex: 0 0 auto;
  width: auto;
  height: 27px;
  object-fit: contain;
}
.intro-card:first-child .intro-card__icon { width: 32px; }
.intro-card:last-child .intro-card__icon { width: 27px; }
.intro-card p {
  margin: 0;
  font-size: 14px;
  font-weight: 400;
  line-height: 22px;
  text-align: justify;
}

/* ---------- Leadership ---------- */
.leadership {
  min-height: 747px;
  padding: 54px 0 70px;
  background: #fafafa url("../images/bg/message-bg.png") center / cover no-repeat;
}
.leadership__content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  width: min(1080px, 100%);
  margin: 52px auto 0;
}
.leader {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  width: min(397px, 42%);
  overflow: hidden;
  border-radius: 38px 38px 18px 18px;
  background: #f9e9d7;
  box-shadow: 10px 0 34px rgba(175, 68, 7, .25);
}
.leader__portrait {
  width: 100%;
  height: 351px;
  overflow: hidden;
  border-radius: 38px 38px 0 0;
  background: #fff7e8;
}
.leader img {
  display: block;
  width: 100%;
  height: 351px;
  object-fit: cover;
  object-position: center bottom;
  transform: scale(1.1);
  transform-origin: center bottom;
}
.leader strong {
  display: block;
  width: fit-content;
  min-width: 174px;
  padding: 11px 18px;
  border-radius: 0 0 30px 0;
  background: #0e2646;
  color: #fff;
  font-family: "Source Han Sans CN", "Microsoft YaHei", sans-serif;
  font-size: 22px;
  font-weight: 800;
  line-height: 33px;
}
.leader p {
  margin: 0;
  padding: 19px 22px 26px;
  color: #353535;
  font-size: 14px;
  font-weight: 600;
  line-height: 20px;
}
.leadership blockquote {
  flex: 1 1 0;
  min-width: 0;
  max-width: 719px;
  min-height: 440px;
  margin: 39px 0 0 -39px;
  padding: 34px 48px 34px 95px;
  border: 2px solid #fff;
  border-radius: 38px;
  background: rgba(255, 255, 255, .35);
  box-shadow: 0 2px 14px rgba(255, 184, 140, .5);
  backdrop-filter: blur(20px);
  color: #353535;
  font-size: 16px;
  font-weight: 400;
  line-height: 25px;
}
.leadership blockquote p { margin: 0 0 14px; }
.leadership blockquote p:last-child { margin-bottom: 0; }

/* ---------- Members carousel ---------- */
.members {
  min-height: 576px;
  padding: 41px 0 60px;
  overflow-x: clip;
}
.members > .wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(1346px, calc(100% - 48px));
}
.member-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 13px;
  width: 100%;
  max-width: 1346px;
  margin-top: 41px;
}
.member-arrow {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: filter .2s, transform .2s;
}
.member-arrow img {
  display: block;
  width: 60px;
  height: 60px;
}
.member-arrow:hover,
.member-arrow:focus-visible {
  filter: brightness(1.08);
  outline: none;
  transform: scale(1.06);
}
.member-viewport {
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  max-width: 1200px;
  overflow: hidden;
}
.member-list {
  display: flex;
  gap: 20px;
  width: max-content;
  transition: transform .42s ease;
}
.member {
  display: flex;
  flex: 0 0 285px;
  flex-direction: column;
  align-items: center;
  height: 287px;
  padding: 22px 25px;
  text-align: center;
  background: #fff url("../images/bg/card-lines.png") center / cover no-repeat;
}
.member img {
  width: 90px;
  height: 90px;
  border: 3px solid #ff9c5e;
  border-radius: 50%;
  object-fit: cover;
}
.member h3 { margin: 10px 0 0; font-size: 18px; }
.member em {
  color: #f08a4e;
  font-size: 13px;
  font-style: normal;
}
.member p {
  width: 100%;
  max-width: 253px;
  margin: 15px 0 0;
  color: #999;
  font-size: 13px;
  font-weight: 400;
  line-height: 22px;
  text-align: center;
}

/* ---------- Benefits ---------- */
.benefits {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 50px 0 0;
  overflow-x: clip;
  background: #fff;
}
.benefits > .wrap {
  position: relative;
  z-index: 2;
  width: min(var(--wrap), calc(100% - 48px));
}
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 367px));
  justify-content: center;
  gap: 47px 48px;
  width: 100%;
  margin-top: 46px;
}
.benefit-card {
  position: relative;
  min-height: 466px;
  overflow: hidden;
  padding: 0 0 28px;
  border: 2px solid #ffe0c4;
  border-radius: 38px;
  background: linear-gradient(127deg, #ff9c57 0%, #fff 100%);
  box-shadow: 0 12px 24px rgba(255, 220, 174, .5);
}
.benefit-card::before {
  position: absolute;
  top: 85px;
  right: -2px;
  bottom: -2px;
  left: -2px;
  z-index: 0;
  border: 2px solid #fff;
  border-radius: 18px 18px 38px 38px;
  background: linear-gradient(180deg, #fff 0%, #fffaf2 100%);
  content: "";
}
.benefit-card h3,
.benefit-card h4,
.benefit-card p {
  position: relative;
  z-index: 1;
}
.benefit-card h3 {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 85px;
  margin: 0;
  color: #401f09;
  font-family: "Source Han Sans CN", "Microsoft YaHei", sans-serif;
  font-size: 24px;
  font-weight: bold;
  line-height: 36px;
  text-align: center;
}
.benefit-card h4 {
  position: relative;
  margin: 26px 20px 0;
  padding-left: 16px;
  color: #401f09;
  font-family: "Source Han Sans CN", "Microsoft YaHei", sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 27px;
}
.benefit-card h4 ~ h4 { margin-top: 22px; }
.benefit-card h4::before {
  position: absolute;
  top: 8px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #fe6300;
  content: "";
}
.benefit-card p {
  margin: 7px 26px 0 36px;
  color: #401f09;
  font-family: "Source Han Sans CN", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 18px;
}

/* Audience: flex-centered group, cards slightly overlap + staggered height */
.audience {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 0;
  width: 100%;
  min-height: 727px;
  margin-top: -181px;
  padding-top: 300px;
  background: url("../images/bg/audience-tech-bg.png") center bottom / cover no-repeat;
}
.audience article {
  position: relative;
  display: flex;
  flex: 0 0 318px;
  align-items: center;
  gap: 16px;
  width: 318px;
  min-height: 154px;
  margin-left: -28px;
  padding: 25px 20px;
  border-radius: 16px;
  background: linear-gradient(314deg, #ffedd4 0%, #fff 100%);
  box-shadow: -20px -8px 20px rgba(255, 220, 174, .5);
}
.audience article:first-child { margin-left: 0; }
/* Stagger from top so gap under benefit cards stays tight */
.audience article:nth-child(1) { z-index: 1; margin-top: 72px; }
.audience article:nth-child(2) { z-index: 2; margin-top: 0; }
.audience article:nth-child(3) { z-index: 3; margin-top: 100px; }
.audience article:nth-child(4) { z-index: 4; margin-top: 4px; }
.audience__icon {
  display: block;
  flex: 0 0 57px;
  width: 57px;
  height: 62px;
  object-fit: contain;
}
.audience__copy {
  flex: 1 1 auto;
  min-width: 0;
}
.audience h3,
.audience p { margin: 0; }
.audience h3 {
  color: #222;
  font-family: "Source Han Sans CN", "Microsoft YaHei", sans-serif;
  font-size: 20px;
  font-weight: 800;
  line-height: 30px;
}
.audience p {
  color: #333;
  font-size: 15px;
  font-weight: 400;
  line-height: 22px;
}

/* ---------- Process ---------- */
.process {
  min-height: 415px;
  padding: 46px 0 70px;
  /* 100% 100% keeps full side art; cover was cropping left/right */
  background-color: #fffaf2;
  background-image: url("../images/bg/process-bg.png");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
}
.process .section-title h2 { margin-top: 10px; }
.process-steps {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: 40px;
  width: 100%;
  margin: 23px 0 0;
  padding: 0 0 0 16px;
  list-style: none;
}
.process-steps li {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  height: 120px;
  padding: 0;
  border: 0;
  border-radius: 7px;
  background: url("../images/ui/hero-tagline.png") center / 100% 100% no-repeat;
}
.process-steps li:first-child {
  flex: 1.08 1 0;
}
.process-steps li b {
  position: absolute;
  z-index: 2;
  top: 12px;
  left: -5px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 36px;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  box-shadow: none;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  line-height: 24px;
  text-align: center;
}
.process-step__content {
  position: absolute;
  top: 22px;
  right: 14px;
  bottom: 14px;
  left: 42px;
}
.process-steps h3,
.process-steps p { margin: 0; }
.process-steps h3 {
  color: #ed6c00;
  font-size: 18px;
  line-height: 25px;
}
.process-steps p {
  color: #333;
  font-size: 15px;
  font-weight: 600;
  line-height: 22px;
}
.annual-fee {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin-top: 33px;
  color: #062649;
  text-align: center;
}
.annual-fee strong {
  display: block;
  color: #062649;
  font-size: 22px;
  line-height: 34px;
}
.annual-fee p {
  margin: 0;
  color: #062649;
  font-size: 18px;
  font-weight: 400;
  line-height: 34px;
}
.annual-fee span { color: var(--orange); }

/* ---------- Contact ---------- */
.contact {
  display: flex;
  justify-content: center;
  min-height: 564px;
  padding: 54px 0 60px;
  text-align: center;
  background: #f7bf8f url("../images/bg/contact-bg.png") center / cover no-repeat;
}
.contact .wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.contact .section-title h2 { margin-top: 16px; }
.contact__label {
  margin: 52px 0 16px;
  color: #401f09;
  font-size: 20px;
  font-weight: 600;
  line-height: 28px;
}
.phone {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 44px;
  margin: 0;
  color: #401f09;
  font-size: 16px;
  font-weight: 600;
  line-height: 22px;
}
.phone a {
  color: inherit;
  text-decoration: none;
}
.contact img {
  display: block;
  width: 177px;
  height: 177px;
  margin: 41px auto 9px;
  padding: 14px;
  border-radius: 28px;
  background: #fff;
}
.contact .wrap > p:last-child {
  margin: 0;
  color: #401f09;
  font-size: 16px;
  font-weight: 600;
  line-height: 22px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1250px) {
  .about__intro {
    flex-wrap: wrap;
    justify-content: center;
  }
  .about__text {
    max-width: none;
    padding-top: 0;
  }
  .campus-photo {
    width: min(419px, 100%);
  }
  .intro-cards {
    flex-wrap: wrap;
  }
  .intro-card {
    flex: 1 1 280px;
    max-width: none;
  }
  .leadership__content {
    flex-wrap: wrap;
    width: 100%;
  }
  .leader {
    width: min(397px, 100%);
  }
  .leadership blockquote {
    max-width: none;
    margin: 24px 0 0;
    padding: 28px 32px;
  }
  .benefit-grid {
    grid-template-columns: repeat(2, minmax(0, 367px));
  }
  .audience {
    flex-wrap: wrap;
    align-items: stretch;
    gap: 16px;
    min-height: 0;
    margin-top: 32px;
    padding: 24px 24px 60px;
    background-size: cover;
  }
  .audience article {
    flex: 1 1 280px;
    margin-top: 0 !important;
    margin-left: 0;
  }
  .process-steps {
    flex-wrap: wrap;
    gap: 28px 24px;
    padding-left: 20px;
  }
  .process-steps li,
  .process-steps li:first-child {
    flex: 1 1 240px;
    height: 120px;
  }
}

@media (max-width: 767px) {
  .wrap,
  .members > .wrap,
  .hero__inner {
    width: min(100% - 28px, 560px);
  }
  .hero { min-height: 440px; }
  .hero__inner { padding-top: 85px; }
  .hero__title-image { max-width: 360px; }
  .hero__actions { gap: 12px; margin-top: 45px; }
  .hero__actions a { width: 140px; height: 48px; font-size: 13px; }
  .hero__tagline { max-width: 360px; margin-top: 25px; }
  .section-title span { font-size: 11px; }
  .section-title h2 { font-size: 25px; }
  .about__intro { flex-direction: column; gap: 22px; }
  .campus-photo { width: 100%; }
  .intro-cards { flex-direction: column; gap: 15px; }
  .intro-card { min-height: 0; }
  .leadership__content { flex-direction: column; }
  .leader { width: 100%; }
  .leader__portrait,
  .leader img {
    height: auto;
    aspect-ratio: 397 / 351;
  }
  .leader img { transform: none; }
  .leadership blockquote {
    min-height: 0;
    margin: 0;
    padding: 24px;
    font-size: 13px;
  }
  .member-row { gap: 8px; }
  .member-arrow,
  .member-arrow img {
    width: 36px;
    height: 36px;
  }
  .member-list {
    display: block;
    width: 100%;
    transform: none !important;
  }
  .member {
    width: 100%;
    flex-basis: auto;
  }
  .member:not(:first-child) { display: none; }
  .benefit-grid { grid-template-columns: 1fr; }
  .benefit-card { min-height: 0; }
  .audience {
    flex-direction: column;
    align-items: center;
    gap: 14px;
    margin-top: 24px;
    padding: 16px 16px 48px;
  }
  .audience article {
    flex: 0 0 auto;
    width: 100%;
    max-width: 318px;
    margin-top: 0 !important;
    margin-left: 0;
  }
  .process-steps {
    flex-direction: column;
    align-items: stretch;
    padding-left: 20px;
  }
  .process-steps li,
  .process-steps li:first-child {
    flex: 0 0 auto;
    width: 100%;
    height: 120px;
  }
  .process-steps li b { left: 0; }
  .phone {
    flex-direction: column;
    gap: 4px;
  }
  .contact { min-height: 0; }
  .contact img { max-width: 100%; }
}