* { box-sizing: border-box; }
html, body { margin: 0; }
.page {
  --red: #d52916;
  --deep-red: #b80000;
  --gold: #ffdc8a;
  width: 100%;
  min-height: 100vh;
  margin: 0;
  overflow: hidden;
  color: #181818;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #fff;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.share-thumbnail {
  position: absolute;
  top: 0;
  left: -10000px;
  width: 300px;
  height: 300px;
  pointer-events: none;
}

.hero { width: 100%; }
.hero img { display: block; width: 100%; height: auto; }
.intro, .section, .contact, .application {
  width: min(100% - 80px, 1480px);
  margin: 0 auto;
}
.intro { padding: 68px 0 58px; font-size: 20px; line-height: 1.85; }
.notice-title {
  margin: 0 0 28px;
  color: #181818;
  font-size: clamp(24px, 2.4vw, 34px);
  font-weight: 800;
  line-height: 1.45;
  text-align: center;
  letter-spacing: 1px;
}
.salutation { margin: 0 0 12px !important; text-indent: 0 !important; font-weight: 700; }
.intro p { margin: 0 0 10px; text-align: justify; text-indent: 2em; }
.section { padding: 28px 0 48px; }
.section > p { margin: 30px 0; font-size: 20px; line-height: 1.85; text-align: justify; text-indent: 2em; }
.light { background: #fff; }

.section-header {
  display: flex;
  min-height: 70px;
  align-items: center;
  gap: 18px;
  margin: 0 0 28px;
  padding: 0 30px;
  color: #fff;
  background: linear-gradient(100deg, #e53a1c, #c91509);
  border-radius: 34px 0 0 0;
  overflow: hidden;
}
.section-header::after { width: 62px; height: 62px; margin-left: auto; content: ""; background: rgba(255,255,255,.08); border-radius: 50%; transform: translateX(45px); }
.section-header h2 { flex: none; margin: 0; font-size: 36px; letter-spacing: 1px; }
.section-header span { font-size: 20px; font-weight: 300; opacity: .9; }

.mission { margin: 36px 0; }
.mission > h3 { width: fit-content; margin: 0 auto -8px; padding: 18px 42px 22px; color: #b40908; font-size: 30px; background: linear-gradient(#ffe7a9, #ffd77a); border-radius: 10px 10px 0 0; }
.mission > div { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 22px; color: #b40908; background: linear-gradient(135deg, #e23418, #bc0c05); border-radius: 28px; }
.mission article { display: grid; grid-template-columns: 105px 1fr; align-items: center; min-height: 100px; padding: 14px; background: #fff6f3; border-radius: 6px; }
.mission strong { padding-right: 18px; font-size: 25px; line-height: 1.25; text-align: center; border-right: 2px solid #d93823; }
.mission p { margin: 0; padding-left: 18px; font-size: 18px; line-height: 1.55; }

.video { margin: 40px 0 25px; padding-top: 28px; border-top: 1px solid #d68d82; }
.video video { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: #000; }
.video button { display: block; width: 100%; padding: 12px; color: #fff; font-weight: 700; background: #1a1a1a; border: 0; }

.program-cards { display: grid; gap: 28px; margin: 34px 0 52px; }
.program-cards article { position: relative; display: grid; grid-template-columns: 220px 1fr; min-height: 138px; overflow: hidden; color: #fff; background: linear-gradient(100deg, #df180c, #c30000); border-radius: 0 44px 0 44px; }
.program-cards h3 { display: grid; z-index: 1; margin: 0; padding: 22px; place-items: center; font-size: 28px; text-align: center; background: rgba(255, 78, 49, .34); }
.program-cards article > div { z-index: 1; display: grid; align-content: center; padding: 18px 30px; }
.program-cards p { margin: 5px 0; font-size: 17px; line-height: 1.5; }
.program-cards article > b { position: absolute; right: 22px; bottom: -26px; color: rgba(255,255,255,.14); font-size: 100px; }

.red-lead { margin: 25px 0; color: var(--red); font-size: 28px; }
.platform-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 38px; margin-bottom: 75px; }
.platform-grid article { padding: 20px; color: #fff1d1; text-align: center; background: linear-gradient(100deg, #ba0000, #d51511); border-radius: 14px; }
.platform-grid article:last-child { grid-column: 1 / -1; }
.platform-grid h3 { margin: 0 0 14px; padding-bottom: 12px; font-size: 24px; border-bottom: 1px dashed rgba(255,255,255,.5); }
.platform-grid p { margin: 0; font-size: 17px; line-height: 1.55; }

.value-list { display: grid; gap: 24px; margin-bottom: 50px; }
.value-list article { position: relative; display: grid; grid-template-columns: 110px 1fr; gap: 18px; align-items: center; min-height: 130px; padding: 20px 30px; overflow: hidden; background: #fff2f0; border-radius: 6px; }
.value-list article > span { color: #d00000; font-size: 55px; font-weight: 900; text-align: center; }
.value-list h3 { margin: 0 0 5px; font-size: 28px; }
.value-list p { margin: 0; font-size: 17px; line-height: 1.55; }
.value-list article > b { position: absolute; top: 15px; right: 18px; color: rgba(211, 0, 0, .14); font-size: 27px; }

.channels { margin: 0 0 54px; padding: 28px 38px; list-style: none; background: #fff3e9; border-radius: 0 0 7px 7px; }
.channels li { display: grid; grid-template-columns: 105px 1fr; min-height: 58px; align-items: center; margin: 0 0 14px; overflow: hidden; color: #703414; font-size: 21px; font-weight: 700; border: 1px solid #ddbca2; border-radius: 30px; }
.channels b { display: grid; align-self: stretch; place-items: center; color: #fff; font-size: 22px; background: linear-gradient(#e43a20, #c8180a); border-radius: 30px 0 0 30px; }
.channels span { padding: 8px 25px; }

.contact { padding: 20px 0 48px; text-align: center; border-bottom: 1px dashed #e0c9a9; }
.contact p { display: flex; align-items: baseline; justify-content: center; gap: 8px; margin: 45px 0 25px; }
.contact p strong { color: #b90908; font-size: 27px; }
.contact a { color: #111; font-size: 28px; text-decoration: none; }
.contact small { font-size: 17px; }
.contact > div { font-size: 26px; }

.slogan { padding: 80px 20px 62px; color: #c3150c; font-size: 28px; font-weight: 700; line-height: 1.75; letter-spacing: 5px; text-align: center; }
.slogan strong { font-size: 34px; }
.application { padding: 20px 0 110px; }
.application-title { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 42px; }
.application-title::before, .application-title::after { width: 80px; height: 1px; content: ""; background: #c3150c; }
.application-title span { color: #c3150c; font-size: 15px; }
.application-title h2 { margin: 0; font-size: 28px; }

.form { position: relative; display: grid; gap: 17px; width: min(100%, 760px); margin: 0 auto; }
.form label { display: grid; gap: 7px; color: #3a3f48; font-size: 14px; font-weight: 700; }
.form input { width: 100%; height: 48px; padding: 0 14px; color: #172033; background: #fff; border: 1px solid #d8dbe1; border-radius: 5px; outline: none; }
.form input:focus { border-color: #c3231b; box-shadow: 0 0 0 3px rgba(195, 35, 27, .12); }
.form button { height: 52px; margin-top: 6px; color: #fff; font-weight: 800; background: linear-gradient(135deg, #df3d2e, #a70e0b); border: 0; border-radius: 5px; }
.form button:disabled { opacity: .6; }
.form .form-status { min-height: 22px; margin: 0; color: #a70e0b; text-align: center; }
.form .honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 720px) {
  .intro, .section, .contact, .application { width: calc(100% - 38px); }
  .intro { padding: 34px 0 25px; font-size: 15px; }
  .notice-title { margin-bottom: 18px; font-size: 18px; letter-spacing: 0; }
  .section { padding: 18px 0 25px; }
  .section > p { margin: 20px 0; font-size: 15px; line-height: 1.8; }
  .section-header { min-height: 52px; gap: 9px; margin-bottom: 18px; padding: 0 17px; border-radius: 25px 0 0 0; }
  .section-header h2 { font-size: 24px; }
  .section-header span { font-size: 13px; }
  .mission > h3 { padding: 12px 20px 17px; font-size: 19px; }
  .mission > div { gap: 8px; padding: 12px; border-radius: 18px; }
  .mission article { grid-template-columns: 64px 1fr; min-height: 75px; padding: 8px; }
  .mission strong { padding-right: 7px; font-size: 16px; }
  .mission p { padding-left: 8px; font-size: 12px; }
  .video { margin-top: 24px; padding-top: 16px; }
  .program-cards { gap: 18px; margin: 22px 0 35px; }
  .program-cards article { grid-template-columns: 105px 1fr; min-height: 110px; border-radius: 0 28px 0 28px; }
  .program-cards h3 { padding: 12px; font-size: 18px; }
  .program-cards article > div { padding: 10px 15px; }
  .program-cards p { font-size: 12px; }
  .program-cards article > b { font-size: 70px; }
  .red-lead { font-size: 20px; }
  .platform-grid { gap: 12px 16px; margin-bottom: 45px; }
  .platform-grid article { padding: 14px 10px; }
  .platform-grid h3 { font-size: 17px; }
  .platform-grid p { font-size: 12px; }
  .value-list { gap: 14px; }
  .value-list article { grid-template-columns: 62px 1fr; gap: 8px; min-height: 95px; padding: 12px 16px; }
  .value-list article > span { font-size: 36px; }
  .value-list h3 { font-size: 19px; }
  .value-list p { font-size: 12px; }
  .channels { padding: 18px 16px; }
  .channels li { grid-template-columns: 70px 1fr; min-height: 42px; margin-bottom: 9px; font-size: 14px; }
  .channels b { font-size: 15px; }
  .channels span { padding: 6px 12px; }
  .contact p { flex-wrap: wrap; margin: 28px 0 18px; }
  .contact p strong, .contact a { font-size: 20px; }
  .contact small { font-size: 12px; }
  .contact > div { font-size: 18px; }
  .slogan { padding: 45px 10px 35px; font-size: 18px; letter-spacing: 3px; }
  .slogan strong { font-size: 22px; }
  .application-title::before, .application-title::after { width: 45px; }
  .application-title h2 { font-size: 22px; }
}

@media (max-width: 420px) {
  .mission > div { grid-template-columns: 1fr; }
  .program-cards article { grid-template-columns: 92px 1fr; }
}