*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
::-webkit-scrollbar {
  display: none;
}
.dis-f {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.dis-b {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dis-c {
  display: flex;
  align-items: center;
  justify-content: center;
}

.dis-e {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

@font-face {
  font-family: ZhanKuKuaiLe;
  src: url(ZhanKuKuaiLe.ttf);
}

@font-face {
  font-family: "AlibabaPuHuiTiRegular";
  src: url(https://www.igo.cn/font/Alibaba-PuHuiTi/AlibabaPuHuiTiRegular.ttf);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "AlibabaPuHuiTiRegular", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: #334155;
  background: #fff7ed;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

#main {
  font-size: 14px;
  width: 100%;
  background: url(banner.jpg) no-repeat;
  background-size: 100%;
  padding-top: 10.3rem;
}

.hero-title,
.section-title,
.guide-title,
.prize-amount,
.sign-discount-num .num,
.sign-reveal-amount .num {
  font-family: ZhanKuKuaiLe;
  font-weight: 400;
}

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

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

button {
  border: none;
  background: none;
  font-family: inherit;
  cursor: pointer;
}

ul {
  list-style: none;
}

/* ===== Layout Utils ===== */
.container {
  width: 100%;
  margin: 0 auto;
}

.max-w-6xl,
.max-w-4xl {
  width: 100%;
  margin: 0 auto;
}

.px-4,
.md\:px-6 {
  padding-left: .5rem;
  padding-right: .5rem;
}

.grid {
  display: grid;
}

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

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

.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.flex-col { flex-direction: column; }
.inline-flex { display: inline-flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.text-center { text-align: center; }

.relative { position: relative; }
.absolute { position: absolute; }
.overflow-hidden { overflow: hidden; }
.block { display: block; }
.w-full { width: 100%; }
.whitespace-nowrap { white-space: nowrap; }

/* ===== Buttons ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(to right, #f97316, #ef4444);
  color: #fff;
  font-weight: 700;
  border-radius: 9999px;
  box-shadow: 0 8px 16px -4px rgba(239, 68, 68, 0.45);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1.5px solid #1e3a8a;
  color: #1e3a8a;
  font-weight: 700;
  border-radius: 9999px;
}

.btn-lg {
  /* width: 100%; */
  padding: 0.35rem 0.5rem;
  font-size: 0.5375rem;
  /* min-height: 46px; */
}

.btn-white-big {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: #ef4444;
  font-weight: 900;
  font-size: 0.6rem;
  padding: 0.3rem 0.6rem;
  border-radius: 9999px;
  box-shadow: 0 16px 24px -8px rgba(0, 0, 0, 0.25);
}

.btn-white {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50%;
  background: #fff;
  color: #ef4444;
  font-weight: 900;
  font-size: 0.6rem;
  padding: 0.3rem 0.6rem;
  border-radius: 9999px;
  box-shadow: 0 8px 16px -4px rgba(0, 0, 0, 0.2);
}

/* ===== Hero ===== */
#hero {
  /* background: linear-gradient(180deg, #fff7ed 0%, #ffe9d6 100%); */
  overflow: hidden;
}

.hero-banner {
  width: 100%;
}

.hero-banner img {
  width: 100%;
  display: block;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* padding: 0 2.9rem; */
  margin-bottom: 0.9rem;
}

/* Countdown */
.countdown {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid #fed7aa;
  border-radius: 0.3rem;
  padding: 0.3rem 0.2rem;
  display: flex;
  align-items: center;
  gap: 0rem;
  width: 49.3%;
  /* justify-content: center; */
  box-shadow: 0 10px 24px -10px rgba(30, 58, 138, 0.25);
  flex-wrap: wrap;
}

.countdown-label {
  font-size: 0.55rem;
  color: #475569;
  font-weight: 700;
  /* padding-right: 0.7rem; */
  /* border-right: 1px solid #fed7aa; */
  white-space: nowrap;
  width: 100%;
  margin-bottom: 0.1rem;
}

.countdown-item {
  display: flex;
  /* flex-direction: column; */
  align-items: center;
  gap: 0.1rem;
  margin-right: 0.2rem;
}
.countdown-item:last-child{
  margin-right: 0;
}
.countdown-num {
  min-width: 1.05rem;
  padding: 0.05rem 0.05rem;
  border-radius: 0.3rem;
  background: #1e3a8a;
  color: #fff;
  font-weight: 700;
  font-size: 0.55rem;
  text-align: center;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  will-change: transform;
}

.countdown-unit {
  font-size: 0.5rem;
  /* margin-top: 0.2rem; */
  color: #475569;
}

.hero-btns {
  margin-top: 0.7rem;
  width: 100%;
  display: flex;
  /* flex-direction: column; */
  gap: 0.4rem;
  align-items: center;
  justify-content: center;
}

/* ===== Marquee ===== */
.marquee {
  background: #1e3a8a;
  color: #fff;
  padding: 0.35rem 0;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.marquee-track {
  display: flex;
  width: max-content;
  white-space: nowrap;
  font-size: 0.5rem;
  /* font-weight: 700; */
  animation: marquee 30s linear infinite;
  will-change: transform;
}

.marquee-track > div {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding-right: 2rem;
}

.marquee-track span {
  display: inline-flex;
  align-items: center;
}

.marquee-track svg {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
  margin-right: 0.35rem;
  color: #fcd34d;
}

@keyframes marquee {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

/* ===== Section Titles ===== */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem 0.3rem;
  border-radius: 9999px;
  font-size: 0.5rem;
  font-weight: 700;
}

.section-title {
  font-size: 1.5rem;
  margin-top: 0.75rem;
  line-height: 1.15;
}

.section-desc {
  margin-top: 0.6rem;
  color: #475569;
  font-size: 0.5rem;
}

/* ===== Mock Exam ===== */
#mock-exam {
  position: relative;
  padding: 1rem 0;
}

#mock-exam::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom right, #f43f5e, #ef4444, #f97316);
  z-index: 0;
}

.mock-blob-1,
.mock-blob-2 {
  display: none;
}

.mock-big-text {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 8rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.06);
  user-select: none;
  pointer-events: none;
  white-space: nowrap;
}

.mock-content {
  position: relative;
  z-index: 1;
}

.mock-badge {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.mock-title {
  color: #fff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.mock-title span {
  color: #fde047;
}

.mock-subtitle {
  margin-top: 0.6rem;
  font-size: 0.5375rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
}

/* Prize pool */
.prize-wrap {
  margin-top: 0.7rem;
}

.schedule-wrap {
  margin-top: 0.6rem;
}

.prize-card {
  background: #fff;
  border-radius: 0.4rem;
  padding: 0.85rem 0.5rem .85rem 1.7rem;
  box-shadow: 0 12px 24px -10px rgba(0, 0, 0, 0.28);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0rem;
  width: 100%;
}

.prize-main {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  white-space: nowrap;
  flex-direction: column;
  align-items: center;
}

.prize-label {
  align-self: center;
  background: #fbbf24;
  color: #0f172a;
  font-size: 0.5rem;
  font-weight: 700;
  padding: 0.18rem 0.5rem;
  border-radius: 9999px;
  box-shadow: 0 3px 5px -1px rgba(0, 0, 0, 0.12);
  white-space: nowrap;
}

.prize-amount {
  font-size: 1.7rem;
  line-height: 1;
  color: #ef4444;
  font-weight: 800;
}

.prize-unit {
  font-size: 0.55rem;
  font-weight: 700;
  color: #1e293b;
  white-space: nowrap;
}

.prize-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.25rem;
}

.tag-chip {
  padding: 0.16rem 0.45rem;
  border-radius: 9999px;
  font-size: 0.46rem;
  font-weight: 700;
  white-space: nowrap;
}

/* Info cards */
.info-card {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 0.4rem;
  padding: 0.4rem 0.4rem;
  color: #fff;
}

.info-card-title {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: #fcd34d;
  font-weight: 700;
  margin-bottom: 0.55rem;
  font-size: 0.7rem;
}

.info-card-title i {
  color: #fcd34d;
}

/* 璧涗簨璺緞 2x2 绱у噾姝ラ */
.info-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.25rem 0.7rem;
}

.info-step {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
}

.info-step-num {
  flex-shrink: 0;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  background: #fff;
  color: #ef4444;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.52rem;
  box-shadow: 0 3px 6px -1px rgba(0, 0, 0, 0.15);
}

.info-step-text {
  min-width: 0;
  line-height: 1.2;
}

.info-step-title {
  font-weight: 700;
  font-size: 0.55rem;
}

.info-step-desc {
  margin-top: 0.1rem;
  font-size: 0.5rem;
  color: rgba(255, 255, 255, 0.8);
}

/* 鍙傝禌鏃堕棿 绱у噾琛� */
.info-times {
  display: flex;
  flex-direction: column;
  gap: 0.32rem;
}

.info-time {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.info-time i {
  flex-shrink: 0;
  color: #fcd34d;
}

.info-time-body {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  column-gap: 0.35rem;
  min-width: 0;
}

.info-time-title {
  font-weight: 700;
  font-size: 0.6rem;
}

.info-time-date {
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.85);
}

.info-note {
  margin-top: 0.55rem;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 0.4rem;
  padding: 0.25rem 0.4rem;
}

.info-note-title {
  font-weight: 700;
  color: #fcd34d;
  margin-bottom: 0.12rem;
  font-size: 0.55rem;
}

.info-note-text {
  font-size: 0.5rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.4;
}

/* Mock CTA */
.mock-cta {
  margin-top: 0.9rem;
  text-align: center;
}

.mock-cta .mock-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 92%;
  width: auto;
}

/* 鎵嬫満绔笉鎮诞浜岀淮鐮侊紝鐐瑰嚮鐩存帴杩涘叆鎶ュ悕椤� */
.mock-cta .qr-panel {
  display: none;
}

/* ===== Gifts Section ===== */
#gifts {
  background: #fff;
  padding: 1rem .5rem;
  width: 100%;
  margin: 0 auto;
}

.gift-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.gift-grid .section-desc {
  grid-column: 1 / -1;
  margin-top: 0.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 5px;
  font-size: 0.85rem;
  text-align: center;
}

.gift-card {
  background: #fff;
  border-radius: 0.4rem;
  padding: 0.3rem;
  border: 1px solid #ffe4cc;
  position: relative;
  overflow: hidden;
}

.gift-color-blob {
  position: absolute;
  top: -2rem;
  right: -2rem;
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  filter: blur(34px);
  opacity: 0.25;
}

.gift-img {
  aspect-ratio: 1 / 0.64;
  border-radius: 0.4rem;
  overflow: hidden;
  background: linear-gradient(to bottom right, #fff7ed, #fef3c7);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gift-img img {
  width: 100%;
  height: 118%;
  object-fit: cover;
  object-position: top;
}

.gift-name {
  font-weight: 700;
  color: #1e293b;
  font-size: 0.5rem;
  margin-top: 0.5rem;
  text-align: center;
}

.gift-desc {
  font-size: 0.7rem;
  color: #64748b;
  margin-top: 0.15rem;
  text-align: center;
  display: none;
}

/* ===== Sign Section ===== */
#sign {
  background: linear-gradient(to bottom, #1e3a8a, #0f2461);
  color: #fff;
  padding: 1rem 0 1rem;
}

.sign-inner {
  width: 100%;
  margin: 0 auto;
  padding: 0 .5rem;
}

.sign-badge {
  background: #fbbf24;
  color: #0f172a;
}

.sign-title {
  color: #fff;
}

.sign-discount-wrap {
  margin-top: 0.7rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: .4rem;
  overflow: hidden;
}

.sign-grid-2 {
  display: block;
}

.sign-half {
  padding: 0.45rem 0.5rem;
}

.sign-half + .sign-half {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.sign-half-title {
  text-align: center;
  margin-bottom: 0.2rem;
  font-family: ZhanKuKuaiLe, "Noto Sans SC", sans-serif;
}

.sign-half-title .main,
.sign-half-title .accent {
  font-size: 0.8rem;
}

.sign-half-title .accent {
  color: #fcd34d;
  margin-left: 4px;
}
.space-y-3{
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 0.4rem;
}

.space-y-2{
  display: grid;
  grid-template-columns: 1fr 1.43fr;
  gap: 0.4rem;
}

.sign-row {
  position: relative;
  background: #fff;
  border-radius: 11px;
  padding: 0.3rem 0.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.2rem;
  flex-direction: column;
  overflow: hidden;
}

.row-hover {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.sign-date {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #1e3a8a;
  color: #fff;
  padding: 0.2rem 0.3rem;
  border-radius: 9999px;
  font-size: 0.45rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

.sign-date i {
  color: #fcd34d;
}

.sign-discount-num {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
  color: #1e293b;
}

.sign-discount-num .num {
  font-size: 2.2rem;
  line-height: 1;
  color: #ef4444;
}

.sign-discount-num .unit {
  font-size: 0.8rem;
  font-weight: 700;
  color: #ef4444;
}

.sign-reveal-card {
  position: relative;
  background: #fff;
  border-radius: 11px;
  padding: 10px 12px;
  text-align: center;
  overflow: hidden;
  color: #1e293b;
}

.sign-reveal-tag {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #1e3a8a;
  color: #fff;
  padding: 0.2rem 0.3rem;
  border-radius: 9999px;
  font-size: 0.45rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
  white-space: nowrap;
}

.sign-reveal-tag i {
  color: #fcd34d;
}

.sign-reveal-amount {
  position: relative;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.2rem;
}

.sign-reveal-amount .prefix {
  font-size: 1rem;
  font-weight: 700;
  color: #ef4444;
}

.sign-reveal-amount .num {
  font-size: 2.2rem;
  line-height: 1;
  color: #ef4444;
}

.sign-reveal-amount .suffix {
  font-size: 0.8rem;
  font-weight: 700;
  color: #ef4444;
}

.sign-footnote {
  text-align: center;
  margin-top: 0.4rem;
  font-size: 0.45rem;
  color: rgba(255, 255, 255, 0.7);
}

.sign-gifts-title {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.6rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
}

.sign-gifts-title span {
  color: #fcd34d;
}

.sign-gift-row {
  margin-top: 0.7rem;
}

.sign-gift-row-title {
  text-align: center;
  margin-bottom: 0.4rem;
}

.sign-gift-row-title h3 {
  display: inline-block;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.2rem 0.4rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.475rem;
}

.sign-gift-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.3rem;
}

.sign-gift-card {
  background: #fff;
  color: #0f172a;
  border-radius: 0.4rem;
  overflow: hidden;
  padding: 0.3rem 0.3rem 0;
  position: relative;
}

.sign-gift-card .img-wrap {
  aspect-ratio: 1 / 1;
  background: #f1f5f9;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 0.4rem;
}

.sign-gift-card .img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.sign-gift-card .name {
  padding: 0.2rem 0;
  text-align: center;
  font-size: 0.45rem;
  /* font-weight: 700; */
  line-height: 0.6rem;
}

/* ===== Guide Section ===== */
#guide {
  background: linear-gradient(to bottom, #fff7e6, #ffedd5);
}

.guide-inner {
  width: 100%;
  margin: 0 auto;
  padding: 1rem .5rem 1rem;
}

.guide-badge {
  background: #f97316;
  color: #fff;
}

.guide-title {
  color: #ef4444;
  font-size: 1.5rem;
  line-height: 1.1;
  margin-top: 0.75rem;
}

.guide-title span {
  color: #1e3a8a;
}

.guide-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.3rem;
  margin-top: 0.7rem;
}

.guide-tag {
  padding: 0.14rem 0.45rem;
  border-radius: 9999px;
  font-size: 0.52rem;
  font-weight: 700;
  white-space: nowrap;
}

.guide-tag.orange {
  background: #ffedd5;
  color: #c2410c;
}

.guide-tag.navy {
  background: #1e3a8a;
  color: #fff;
}

.guide-tag.red {
  background: #fee2e2;
  color: #dc2626;
}

.guide-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 0.4rem;
}

/* Location card */
.location-card {
  background: #1e3a8a;
  color: #fff;
  border-radius: 0.4rem;
  padding: 0.55rem 0.75rem 0.7rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 14px 26px -14px rgba(30, 58, 138, 0.55);
}

.location-card::before {
  content: '';
  position: absolute;
  right: -3rem;
  top: -3rem;
  width: 9rem;
  height: 9rem;
  background: radial-gradient(circle, rgba(252, 211, 77, 0.4), rgba(252, 211, 77, 0) 65%);
  pointer-events: none;
}

.location-card::after {
  /* content: ''; */
  position: absolute;
  left: -2.5rem;
  bottom: -4rem;
  width: 10rem;
  height: 10rem;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.45), rgba(249, 115, 22, 0) 65%);
  pointer-events: none;
}

.location-session {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: #fcd34d;
  font-weight: 700;
  background: rgba(252, 211, 77, 0.14);
  padding: 0.1rem 0.5rem;
  border-radius: 9999px;
  position: relative;
}

.location-city {
  font-size: 1.05rem;
  font-weight: 900;
  margin-top: 0.32rem;
  line-height: 1.3;
  position: relative;
}

.location-time {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.4rem;
  color: #fcd34d;
  font-size: 0.62rem;
  font-weight: 700;
  position: relative;
}

.location-time i {
  color: #fcd34d;
}

.location-teacher {
  margin-top: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-top: 0.3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  position: relative;
}

.location-teacher img {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  border: 2px solid #fcd34d;
  object-fit: cover;
  flex-shrink: 0;
}

.teacher-name {
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.6rem;
}

.teacher-tag {
  font-size: 0.42rem;
  padding: 0.038rem 0.3rem;
  background: #f97316;
  border-radius: 9999px;
  white-space: nowrap;
}

.teacher-desc {
  font-size: 0.5rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 0.12rem;
}

.lecture-highlights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  margin-top: 0.3rem;
  padding-top: 0.3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  position: relative;
}

.lecture-highlight {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.lh-num {
  flex-shrink: 0;
  width: 0.8rem;
  height: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: linear-gradient(to bottom right, #f97316, #ef4444);
  color: #fff;
  font-size: 0.5rem;
  font-weight: 900;
  margin-top: 0.05rem;
}

.lh-title {
  font-size: 0.6rem;
  font-weight: 700;
  color: #fff;
  line-height: 0.6rem;
}

.lh-desc {
  font-size: 0.46rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.5;
  margin-top: 0.06rem;
}

.location-btn {
  position: relative;
  margin: 0.65rem auto 0;
  /* width: 43%; */
  background: #fbbf24;
  color: #0f172a;
  font-weight: 700;
  font-size: 0.65rem;
  padding: 0.32rem 0.9rem;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 18px -8px rgba(251, 191, 36, 0.6);
}

/* Part cards */
.parts-col {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: .5rem;
}

.part-card {
  background: #fff;
  border: 1px solid #ffedd5;
  border-radius: 0.4rem;
  padding: 0.45rem 0.3rem;
  position: relative;
  box-shadow: 0 10px 22px -16px rgba(0, 0, 0, 0.14);
}

.part-flex {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.part-num {
  flex-shrink: 0;
  width: 2.3rem;
  height: 2.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.7rem;
  background: linear-gradient(to bottom right, #f97316, #ef4444);
  color: #fff;
  font-weight: 900;
  font-size: 0.95rem;
  box-shadow: 0 8px 14px -8px rgba(239, 68, 68, 0.6);
}

.part-tag {
  font-size: 0.58rem;
  font-weight: 700;
  color: #f97316;
  letter-spacing: 0.08em;
}

.part-title {
  font-size: 0.65rem;
  font-weight: 900;
  color: #1e3a8a;
  margin-top: -0.05rem;
  line-height: 1.3;
}

.part-points {
  margin-top: 0.45rem;
}

.part-points li {
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  font-size: 0.55rem;
  color: #334155;
  margin-bottom: 0.2rem;
}

.part-points li i {
  color: #ef4444;
  flex-shrink: 0;
  /* margin-top: 0.12rem; */
}

.part-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.55rem;
}

.part-tags span {
  font-size: 0.5rem;
  font-weight: 700;
  padding: 0.02rem 0.3rem;
  border-radius: 9999px;
  background: #fff7ed;
  color: #ea580c;
  border: 1px solid #fed7aa;
}

/* Onsite banner */
.onsite-banner {
  position: relative;
  overflow: hidden;
  margin-top: 0.6rem;
  background: linear-gradient(135deg, #fb923c 0%, #ef4444 55%, #f97316 100%);
  border-radius: .4rem;
  padding: 0.55rem 0.4rem 0.6rem;
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  align-items: stretch;
  box-shadow: 0 18px 32px -18px rgba(239, 68, 68, 0.55);
}

.onsite-banner::before,
.onsite-banner::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.onsite-banner::before {
  right: -3.5rem;
  top: -3.5rem;
  width: 9rem;
  height: 9rem;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0) 65%);
}

.onsite-banner::after {
  left: -2.5rem;
  bottom: -3.5rem;
  width: 8rem;
  height: 8rem;
  background: radial-gradient(circle, rgba(255, 241, 216, 0.45), rgba(255, 241, 216, 0) 65%);
}

.onsite-banner > div {
  position: relative;
  z-index: 1;
}

.onsite-banner .label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  opacity: 0.95;
  text-align: center;
}

.onsite-banner .label i {
  font-size: 0.8rem;
}

.onsite-banner h3 {
  font-size: 0.85rem;
  font-weight: 900;
  margin-top: 0.25rem;
  text-align: center;
}

.onsite-banner h3 span {
  color: #fde68a;
}

.onsite-banner ul {
  margin-top: 0.3rem;
  font-size: 0.56rem;
  line-height: .56rem;
  opacity: 0.96;
}

.onsite-banner ul li {
  margin-bottom: 0.44rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  text-align: center;
}

.onsite-banner ul li i {
  color: #fde68a;
  font-size: 0.8rem;
}

.onsite-banner ul li:last-child {
  margin-bottom: 0;
}

.onsite-banner .btn-wrap {
  display: flex;
  justify-content: center;
}

/* ===== Form Section ===== */
#signup {
  background: linear-gradient(to bottom, #fff7e6, #ffedd5);
  padding: 1rem 0 1rem;
}

#signup .max-w-4xl {
  padding: 0 .5rem;
}

.form-badge {
  background: #1e3a8a;
  color: #fff;
}

.form-section-title {
  color: #1e3a8a;
  font-size: 1.5rem;
}

.form-card {
  margin-top: 0.8rem;
  background: #fff;
  border-radius: .4rem;
  border: 1px solid #fed7aa;
  padding: 0.7rem 0.45rem;
  position: relative;
  overflow: hidden;
}

.form-blob-1,
.form-blob-2 {
  display: none;
}

.form-grid {
  position: relative;
  display: flex;
  grid-template-columns: 1fr;
  gap: 0.5rem 0;
  flex-wrap: wrap;
  justify-content: space-between;
}
.form-group{
  width: 100%;
}
.form-group-48{
  width: 48%;
}
.form-group label {
  display: flex;
  font-size: 0.5rem;
  font-weight: 700;
  color: #334155;
}

.form-group label .req {
  color: #ef4444;
}

.form-group input,
.form-group select,
.form-group textarea {
  margin-top: 0.4rem;
  width: 100%;
  padding: 0.25rem 0.25rem;
  border-radius: 0.4rem;
  border: 1px solid #e2e8f0;
  font-size: 0.5rem; /* 闃叉 iOS 鑱氱劍鑷姩缂╂斁 */
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: #fff;
  color: #1e293b;
  -webkit-appearance: none;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.3rem center;
  padding-right: 2.4rem;
}

.form-group textarea {
  resize: none;
  min-height: 5.5rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #fb923c;
  box-shadow: 0 0 0 3px rgba(251, 146, 60, 0.2);
}

.full-width {
  grid-column: 1 / -1;
}

.radio-group {
  margin-top: 0.4rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.4rem;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.25rem 0.25rem;
  border-radius: 0.4rem;
  border: 1px solid #e2e8f0;
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.2s;
}

.radio-label input {
  accent-color: #f97316;
  width: auto;
  margin: 0;
  flex-shrink: 0;
}
.radio-label input:checked {
  background: #f97316;
  border-color: #fb923c;
  box-shadow: 0 0 0 3px rgba(251, 146, 60, 0.2);
}
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  opacity: 0;
  pointer-events: none;
}

.form-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.4rem;
  width: 100%;
}

.form-privacy {
  font-size: 0.5rem;
  color: #64748b;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  width: 100%;
}

.form-privacy i {
  color: #22c55e;
}

.form-submit-btn {
  width: 55%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(to right, #f97316, #ef4444);
  color: #fff;
  font-weight: 700;
  font-size: 0.6rem;
  padding: 0.3rem 0.6rem;
  border-radius: 9999px;
  box-shadow: 0 10px 18px -6px rgba(239, 68, 68, 0.5);
  transition: transform 0.2s, opacity 0.2s;
}

.form-submit-btn:hover:not(:disabled) {
  transform: scale(1.02);
}

.form-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-error {
  font-size: 0.8rem;
  color: #ef4444;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 0.75rem;
  padding: 0.65rem 0.9rem;
  display: flex;
  align-items: center;
}

/* ===== Wap Footer ===== */
.wap-footer {
  background: #0f2461;
  color: #fff;
  padding: 1.6rem 15px;
  text-align: center;
}

.wap-footer-inner {
  margin: 0 auto;
}

.wap-footer .brand {
  font-family: ZhanKuKuaiLe;
  font-size: 1.1rem;
  color: #fcd34d;
}

.wap-footer .slogan {
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
}

.wap-footer .tips {
  margin-top: 0.8rem;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ===== 绮鹃€夐櫌鏍★紙pinxuan锛夊尯鍩熼€傞厤 ===== */
#main .pinxuanbox {
  background: linear-gradient(to bottom, #1e3a8a, #0f2461);
  background-position: center;
  height: auto;
  padding: 32px 0;
}

/* ===== Animations ===== */
.animate-pulseGlow {
  animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.55); }
  50% { box-shadow: 0 0 16px 5px rgba(249, 115, 22, 0.35); }
}

.animate-bounceSlow {
  animation: bounceSlow 2s ease-in-out infinite;
}

@keyframes bounceSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.animate-flip-out {
  animation: cdFlipOut 0.15s ease-in forwards;
}

.animate-flip-in {
  animation: cdFlipIn 0.15s ease-out;
}

@keyframes cdFlipOut {
  from { transform: rotateX(0deg); opacity: 1; }
  to { transform: rotateX(-90deg); opacity: 0; }
}

@keyframes cdFlipIn {
  from { transform: rotateX(90deg); opacity: 0; }
  to { transform: rotateX(0deg); opacity: 1; }
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

.sticker {
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
}

.sticker:active {
  transform: scale(0.97);
}