:root {
  --ink: #172033;
  --muted: #42464d;
  --soft: #fff7e8;
  --paper: #ffffff;
  --line: #ead9b9;
  --blue: #1869ff;
  --cyan: #19c7dc;
  --green: #12ad7a;
  --orange: #f26522;
  --coral: #ff8a3d;
  --orange-soft: #fff0df;
  --yellow: #ffd18b;
  --gold-rgb: 242, 101, 34;
  --shadow: 0 18px 46px rgba(31, 70, 126, 0.14);
  --shadow-soft: 0 10px 28px rgba(31, 70, 126, 0.1);
  --radius: 4px;
  --max: 1180px;
}
body {
  zoom: 85%;
}
@media (min-width: 1500px) {
  :root {
    --max: 1440px;
  }
}

@media (min-width: 1900px) {
  :root {
    --max: 1440px;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  background: #fffaf0;
  line-height: 1.65;
  
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  transform: translateY(-140%);
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
  padding: 10px 14px;
}

.skip-link:focus {
  transform: translateY(0);
}

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

.site-header {
  position: fixed;
  top: 8px;
  left: 50%;
  z-index: 40;
  width: min(calc(100% - 188px), var(--max));
  min-height: 64px;
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
  padding: 10px 12px 10px 18px;
  border: 1px solid rgba(201, 137, 43, 0.28);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 12px 34px rgba(201, 137, 43, 0.08), 0 10px 28px rgba(31, 70, 126, 0.08);
  backdrop-filter: blur(18px);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: -1px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(242, 101, 34, 0.95), rgba(255, 138, 61, 0.7), rgba(255, 209, 139, 0.42));
  pointer-events: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-weight: 800;
}

.brand img {
  width: 104px;
  height: auto;
}

.brand span {
  color: var(--orange);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-around;
}

.site-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 24px;
  border-radius: var(--radius);
  color: #000;
  font-size: 16px;
  font-weight: 700;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: linear-gradient(180deg, #fffaf0, #f8ead1);
  color: #f26522;
}

.header-cta {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--orange), var(--coral));
  color: #fff;
  padding: 0 18px;
  font-weight: 800;
}

.menu-button {
  display: none;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: var(--radius);
  background: #fff2dc;
}

.menu-button span:not(.sr-only) {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
  border-radius: 99px;
}

.hero {
  position: relative;
  min-height: 760px;
  padding: 152px 92px 44px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 251, 242, 0.98) 0%, rgba(255, 248, 232, 0.9) 35%, rgba(255, 248, 232, 0.2) 68%, rgba(255, 248, 232, 0.74) 100%),
    linear-gradient(135deg, #fffaf0 0%, #fff4da 50%, #f7e6bf 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 118px;
  background: linear-gradient(180deg, rgba(255, 250, 240, 0), #fffaf0 72%);
  pointer-events: none;
}

.hero-bg {
  position: absolute;
  inset: 190px -420px 0 40%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  opacity: 0.98;
}

.hero-bg img {
  width: 1240px;
  /* min-width: 980px; */
  filter: drop-shadow(0 28px 40px rgba(30, 82, 142, 0.18));
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(100%, var(--max));
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--orange);
  font-size: 14px;
  font-weight: 900;
}

.color-blue {
  color: var(--blue);
}

.color-orange {
  color: var(--orange);
}

.color-green {
  color: var(--green);
}

.hero h1 {
  max-width: 650px;
  margin: 0;
  font-size: 66px;
  line-height: 1.05;
  font-weight: 900;
}

.hero-copy {
  max-width: 530px;
  margin: 22px 0 0;
  color: #39465b;
  font-size: 20px;
  line-height: 1.7;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 0;
  border-radius: var(--radius);
  padding: 0 20px;
  font-weight: 900;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--orange), var(--coral));
  color: #fff;
  box-shadow: 0 14px 30px rgba(var(--gold-rgb), 0.28);
}

.button-ghost {
  border: 1px solid rgba(var(--gold-rgb), 0.32);
  background: #fff;
  color: var(--orange);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  width: min(100%, 620px);
  margin: 52px 0 0;
}

.hero-metrics div {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(242, 101, 34, 0.18);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(255, 240, 223, 0.78));
  padding: 18px 20px;
  box-shadow: 0 14px 30px rgba(163, 105, 33, 0.1);
}

.hero-metrics div::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(180deg, var(--orange), var(--yellow));
}

.hero-metrics dt {
  color: var(--ink);
  font-size: 26px;
  line-height: 1.1;
  font-weight: 900;
}

.hero-metrics dd {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.hero-peek {
  position: absolute;
  left: 50%;
  bottom: 18px;
  z-index: 3;
  width: min(calc(100% - 40px), 760px);
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 8px;
  border: 1px solid rgba(219, 229, 242, 0.9);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
}

.hero-peek span {
  min-height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: #fff2dc;
  color: var(--orange);
  font-weight: 900;
}

.section {
  padding: 88px 24px;
}

.section-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.band-white {
  background: #fefaef;
}

.band-mint {
  background: linear-gradient(180deg, #fbf4df 0%, #fffaf0 100%);
}

.proof-band {
  background: linear-gradient(135deg, #fff6dd 0%, #fffaf0 100%);
}

.advantage-band {
  background: #fff;
}

.hardware-band {
  background: linear-gradient(180deg, #fffdf7 0%, #fff5dd 100%);
}

.eye-band {
  background: linear-gradient(180deg, #fffaf0 0%, #f8edcf 100%);
}

.contact-band {
  background: linear-gradient(135deg, #b97821, var(--coral) 46%, #16b8c9);
  color: #fff;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 32px;
}

.section-heading.compact {
  max-width: 858px;
}
.section-heading.compact  p{
  width: 702px;
}
.center-heading {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading h2,
.course-copy h2,
.proof-copy h2,
.hardware-copy h2,
.contact-layout h2 {
  margin: 0;
  font-size: 44px;
  line-height: 1.16;
  font-weight: 900;
}

.section-heading p:not(.eyebrow),
.course-copy > p:not(.eyebrow),
.proof-copy p,
.hardware-copy p,
.contact-layout p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.contact-layout p {
  color: rgba(255, 255, 255, 0.84);
}

.loop-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.loop-card,
.course-grid article,
.case-wall article,
.daily-grid article {
  border: 1px solid rgba(242, 101, 34, 0.16);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(255, 245, 231, 0.86));
  box-shadow: 0 14px 30px rgba(163, 105, 33, 0.08);
}

.loop-card {
  position: relative;
  min-height: 234px;
  padding: 24px;
  overflow: hidden;
}

.loop-card::after,
.course-grid article::after,
.case-wall article::after,
.daily-grid article::after {
  content: "";
  position: absolute;
  right: -38px;
  bottom: -38px;
  width: 104px;
  height: 104px;
  border: 1px solid rgba(242, 101, 34, 0.08);
  border-radius: 50%;
  pointer-events: none;
}

.loop-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 6px;
  background: var(--orange);
}

.loop-card:nth-child(2)::before {
  background: var(--yellow);
}

.loop-card:nth-child(3)::before {
  background: var(--coral);
}

.loop-card:nth-child(4)::before {
  background: var(--green);
}

.number {
  display: inline-flex;
  margin-bottom: 32px;
  color: var(--orange);
  font-weight: 900;
}

.loop-card h3,
.course-grid h3,
.daily-grid h3 {
  margin: 0;
  font-size: 21px;
  line-height: 1.3;
}

.loop-card p,
.course-grid p,
.case-wall p,
.daily-grid p {
  margin: 10px 0 0;
  color: var(--muted);
}

.ai-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 44px;
  align-items: start;
}

.sticky-copy {
  position: sticky;
  top: 110px;
  margin-bottom: 0;
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 76px;
  width: 310px;
}
#specialColumn .tab-list{
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0px 12px;
  width: 100%;
  margin-bottom: 12px;
  margin-top: 0;
}
.feature-tab {
  min-height: 46px;
  border: 1px solid #cfe0f4;
  border-radius: var(--radius);
  background: #fff;
  color: var(--muted);
  padding: 0 15px;
  font-weight: 900;
}

.feature-tab.is-active {
  border-color: var(--orange);
  background: var(--orange);
  color: #fff;
  box-shadow: 0 12px 24px rgba(var(--gold-rgb), 0.22);
}

.feature-stage {
  /* border: 1px solid var(--line); */
  border-radius: var(--radius);
  /* background: #fff; */
  /* padding: 14px; */
  /* box-shadow: var(--shadow); */
  border-radius: 8px;
}

.feature-visual {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: #e9f6ff;
  aspect-ratio: 16 / 10;
}

.feature-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-caption {
  display: grid;
  grid-template-columns: 0.58fr 1fr;
  gap: 18px;
  align-items: start;
  padding: 20px 6px 4px;
  display: none;
}

.feature-caption h3 {
  margin: 0;
  font-size: 25px;
  line-height: 1.25;
}

.feature-caption p {
  margin: 0;
  color: var(--muted);
}

.courses-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 44px;
  align-items: center;
}

.wide-photo {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: none;
  /* aspect-ratio: 4 / 3; */
  background: none;
}none

.wide-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.course-grid article {
  position: relative;
  overflow: hidden;
  padding: 20px;
  padding-right: 0;
}

.course-grid strong {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-bottom: 22px;
  border-radius: 999px;
  background: #fff1e8;
  color: var(--orange);
  padding: 0 10px;
  font-size: 13px;
  font-weight: 900;
}

.course-grid article:nth-child(2) strong {
  background: #fff5d2;
  color: #8f6a00;
}

.course-grid article:nth-child(3) strong {
  background: #fff0e8;
  color: #bd4d19;
}

.course-grid article:nth-child(4) strong {
  background: #e6f9f0;
  color: #0b8156;
}

.proof-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 42px;
  align-items: center;
}

.case-wall {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.case-wall article {
  position: relative;
  /* min-height: 270px; */
  padding: 22px 0;
  overflow: hidden;
  padding-top: 0;
}

.case-wall span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  margin-bottom: 54px;
  border-radius: 999px;
  background: #fff1e8;
  color: var(--orange);
  padding: 0 10px;
  font-size: 13px;
  font-weight: 900;
}

.case-wall strong {
  display: block;
  font-size: 18px;
  line-height: 1.22;
  padding: 12px 22px;
  background: linear-gradient(135deg, var(--orange), var(--coral));
  color: #fff;
}
.case-wall p{
  padding: 0 22px;
}
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.advantage-card {
  position: relative;
  min-height: 300px;
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(155deg, #ff9a55 0%, #f28543 56%, #e57735 100%);
  color: #fff;
  padding: 24px;
  box-shadow: 0 18px 38px rgba(var(--gold-rgb), 0.22);
}

.advantage-card::after {
  content: "";
  position: absolute;
  right: -54px;
  bottom: -54px;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
}

.advantage-card span {
  display: block;
  min-height: 54px;
  font-size: 20px;
  line-height: 1.28;
  font-weight: 900;
}

.advantage-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 22px 0;
}

.advantage-stats strong {
  display: grid;
  min-height: 56px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  font-size: 18px;
}

.advantage-list {
  display: grid;
  gap: 9px;
  margin: 20px 0;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 800;
}

.advantage-list em {
  display: flex;
  align-items: center;
  gap: 8px;
  font-style: normal;
}

.advantage-list em::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--yellow);
}

.advantage-device {
  position: relative;
  height: 118px;
  margin: 22px 0 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.advantage-device img {
  position: absolute;
  right: -96px;
  bottom: -84px;
  width: 280px;
  max-width: none;
}

.advantage-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 15px;
}

.hardware-layout {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 34px;
  align-items: center;
}

.spec-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 28px 0 0;
}

.spec-strip div {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(242, 101, 34, 0.16);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(255, 241, 224, 0.84));
  padding: 14px;
  box-shadow: 0 12px 24px rgba(163, 105, 33, 0.08);
}

.spec-strip div::after {
  content: "";
  position: absolute;
  right: -28px;
  bottom: -28px;
  width: 76px;
  height: 76px;
  border: 1px solid rgba(242, 101, 34, 0.1);
  border-radius: 50%;
}

.spec-strip dt {
  color: var(--orange);
  font-size: 20px;
  font-weight: 900;
}

.spec-strip dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.hardware-visual {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
}

.hardware-visual img {
  width: 120%;
  max-width: none;
  /* transform: translateX(-8%); */
  filter: drop-shadow(0 22px 36px rgba(31, 70, 126, 0.14));
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 36px;
}

.cert-card {
  position: relative;
  min-height: 204px;
  overflow: hidden;
  border: 1px solid rgba(242, 101, 34, 0.18);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(255, 243, 226, 0.82)),
    #fffdf8;
  padding: 20px;
  box-shadow: var(--shadow-soft);
}

.cert-card::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(var(--gold-rgb), 0.22);
  border-radius: 6px;
  pointer-events: none;
}

.cert-card span {
  display: grid;
  width: 58px;
  height: 58px;
  margin-bottom: 38px;
  place-items: center;
  border: 2px solid rgba(var(--gold-rgb), 0.34);
  border-radius: 50%;
  color: var(--orange);
  font-size: 13px;
  font-weight: 900;
}

.cert-card h3 {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.42;
}

.cert-note {
  margin: 18px 0 0;
  color: #7a8494;
  font-size: 13px;
  text-align: center;
}

.daily-layout {
  display: grid;
  grid-template-columns:  1.25fr 0.75fr;
  gap: 40px;
  align-items: start;
}

.daily-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.daily-grid article {
  position: relative;
  overflow: hidden;
  padding: 24px;
}

.daily-grid span {
  display: block;
  margin-bottom: 20px;
  color: var(--orange);
  font-weight: 900;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 46px;
  align-items: start;
}

.lead-form {
  display: grid;
  grid-template-columns: repeat(3, 1fr) auto;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.14);
  padding: 12px;
}

.lead-form label {
  display: grid;
  gap: 7px;
}

.lead-form span {
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
  font-weight: 800;
}

.lead-form input,
.lead-form select {
  width: 100%;
  min-height: 48px;
  border: 0;
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  padding: 0 13px;
}

.lead-form .button {
  align-self: end;
  min-width: 118px;
  background: linear-gradient(135deg, var(--orange), var(--coral));
  color: #fff;
  box-shadow: none;
}

.site-footer {
  /* padding: 28px 24px;
  background: var(--ink); */
  color: #fff;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: rgba(255, 255, 255, 0.78);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 420ms ease, transform 420ms ease;
  transition-delay: var(--delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid rgba(var(--gold-rgb), 0.5);
  outline-offset: 3px;
}

@media (max-width: 1060px) {
  .site-header {
    grid-template-columns: auto auto 1fr;
  }

  .menu-button {
    display: block;
    justify-self: end;
    order: 3;
  }

  .header-cta {
    display: none;
  }

  .site-nav {
    position: fixed;
    top: 78px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    padding: 12px;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    justify-content: center;
  }

  .hero-bg {
    inset: 70px 7px 0 43%;
    opacity: 0.7;
  }

  .loop-board,
  .advantage-grid,
  .cert-grid,
  .case-wall,
  .daily-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ai-layout,
  .courses-layout,
  .proof-grid,
  .hardware-layout,
  .daily-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .sticky-copy {
    position: static;
  }

  .lead-form {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1200px) {
  .hero h1 {
    font-size: 56px;
  }
  .hero {
    min-height: 780px;
    padding-top: 274px;
  }

  .hero-bg {
    /* inset: 190px -260px 0 48%; */
     inset: -21px 153px 0 49%;
  }
}
@media (min-width: 1500px) {
  .hero {
    min-height: 780px;
    padding-top: 274px;
  }

  .hero-bg {
    inset: 190px -260px 0 48%;
    /* inset:88px 48px 148px; */
  }

  .hero-bg img {
    width: 728px;
  }

  .hero h1 {
    font-size: 66px;
  }

  .hero-copy {
    max-width: 610px;
  }

  .hero-metrics {
    width: min(100%, 720px);
  }
}

@media (min-width: 1900px) {
  .site-header {
    width: min(calc(100% - 96px), var(--max));
  }

  .hero {
    min-height: 780px;
    padding-right: 48px;
    padding-left: 48px;
    padding-top: 356px;
  }

  .hero-bg {
    /* inset: 205px -180px 0 50%; */
    inset: 172px 113px 111px 52%;
  }

  .hero-bg img {
    width: 728px;
  }

  .hero h1 {
    max-width: 860px;
    font-size: 66px;
  }

  .section {
    padding-right: 48px;
    padding-left: 48px;
  }
}

@media (max-width: 720px) {
  .site-header {
    top: 8px;
	z-index: 1000;
    width: min(calc(100% - 16px), var(--max));
    min-height: 58px;
    padding: 8px;
    display: flex;
    justify-content: space-between;
	z-index: 1000;
  }

  .brand img {
    width: 86px;
  }

  .brand span {
    font-size: 14px;
  }

  .hero {
    min-height: 760px;
    padding: 112px 18px 130px;
  }

  .hero-bg {
    inset:  405px 1px 31px 1px;
    align-items: flex-start;
    justify-content: flex-start;
    opacity: 0.78;
  }

  .hero-bg img {
    min-width: 500px;
  }

  .hero h1 {
    max-width: 100%;
    font-size: 38px;
    text-align: center;
  }
  .hero-copy {
    max-width: 100%;
    font-size: 17px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    width: min(100%, 310px);
    margin: 34px auto 0;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
    width: min(100%, 320px);
    margin-top: 28px;
  }

  .hero-metrics div {
    padding: 12px 14px;
  }

  .hero-peek {
    grid-template-columns: repeat(2, 1fr);
    bottom: 16px;
  }

  .section {
    padding: 34px 18px;
  }

  .section-heading h2,
  .course-copy h2,
  .proof-copy h2,
  .hardware-copy h2,
  .contact-layout h2 {
    font-size: 30px;
  }

  .section-heading p:not(.eyebrow),
  .course-copy > p:not(.eyebrow),
  .proof-copy p,
  .hardware-copy p,
  .contact-layout p {
    font-size: 16px;
  }

  .loop-board,
  .advantage-grid,
  .cert-grid,
  .course-grid,
  .case-wall,
  .daily-grid,
  .spec-strip,
  .lead-form {
    grid-template-columns: 1fr;
  }

  .loop-card,
  .advantage-card,
  .cert-card,
  .case-wall article,
  .daily-grid article {
    min-height: auto;
  }

  .number,
  .case-wall span,
  .daily-grid span {
    margin-bottom: 28px;
  }

  .feature-caption {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
  }
  body {
    zoom: 85%;
  }
  .proof-grid{
    margin-bottom: 10px;
  }
  .site-footer .footer-container {
    padding: 34px 18px;
  }
  .section-heading.compact p {
    width: 100%;
   }
  .footerdemo{
    display: flex;
    flex-direction: column;
    align-items: flex-start !important;
  }
  #advantages .alignItems3{
    display: flex;
    flex-direction: column;
     gap: 10px;
  }
  #specialColumn .lists{
    display: flex;
    flex-direction: column;
  }
  #courses .curriculum{
    display: flex;
    flex-wrap: wrap;
  }
  #courses .curriculum div{
    flex: 0 0 calc(50% - 8px);
  }
  .certificate{
    padding-top: 10px;
  }
  #hardware .certificate{
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  #teachers .alignItems {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  #specialColumn .tab-list{
    
    margin-top: 16px;
    width: 100%;
    font-size: 14px;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px 10px;
    display: grid;
    position: sticky;
    top: 70px;
    z-index: 100;
    background: #fff;
    padding: 8px 0;
  }
  #ai .tab-list{
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }
  .swiperdome2 {
    margin-top: 6px;
  }
  /* .swiper-button-prev2,.swiper-button-next2{
    display: none !important;
  } */
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
.page2{
  width: min(100%, var(--max));
  margin: 0 auto;
}
.curriculum{
  width: min(100%, var(--max));
  margin: 0 auto;
  display: flex;
  gap: 10px;
  margin-top: 54px;
}
.curriculum div img{
   width: 100%;
}
.band-mint .feature-visual{
  background: none;
}
.certificate{
  display: flex;
  gap: 40px;
  align-items: flex-start;
  /* padding-top: 70px; */
}
.certificate .wide-photo{
  flex: 2;
}
.certificate .wide-photo-right{
  flex: 1;
  margin: 0;
}
.section .center-heading .textCenter{
  margin: 16px auto  0;
  width: auto;
}
.alignItems{
  align-items: center;
}
.swiper {
    width: min(100%, var(--max));
    /* height: 600px; */
    overflow: hidden;
    /* border: 1px solid var(--line); */
    /* position: relative; */
}  
#teachers .alignItems {
  padding: 0 12px;
}
.swiper-slide {
    /* background-color: #fff; */
}
.position-relative{
  position: relative;
}
.swiper .swiper-button-prev,.swiper .swiper-button-prev2{
  position: absolute;
  width: 30px;
  height: 74px;
  top: 54%;
  left: -50px;
  /* transform: translateY(-50%); */
  background: url('assetsnew/images/swiper-button-prev.png') no-repeat center center;
  background-size: contain; 
  display: block !important;
  cursor: pointer;
}
.swiper .swiper-button-next,.swiper .swiper-button-next2{
  width: 30px;
  height: 74px;
  position: absolute;
  top: 54%;
  right: -50px;
  background: url('assetsnew/images/swiper-button-next.png') no-repeat center center;
  background-size: contain;
  display: block !important;
  cursor: pointer;
}
.alignItems{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 38px;
}
.alignItems3{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 38px;
}
.align-items-center{
  align-items: center;
}
.swiper-slide-content{
  border: 1px solid var(--line);
  background-color: #fff;
  padding: 24px ;
  border-radius: 8px;
}
.swiper-slide-content img{
  width: 30px;
  height: 30px;
  border-radius: 4px;
  display: inline-block;
}
.swiper-slide-content h3{
  font-size: 16px;
  color: var(--ink);
  margin-top: 22px;
  margin-bottom: 0;
  margin-bottom: 0;
  line-height: 1.2;

}
.lists span{
  position: relative;
  padding-left: 36px;
}
.lists span::before {
  content: '';
  border: 1px solid #fff;
  position: absolute;
  left: 0;
  top: -2px;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background-color: #f45e5e;
}
.lists span::after {
    content: '';
    position: absolute;
    left: 6px;
    width: 14px;
    height: 14px;
    background: url(assetsnew/images/icon6.png) no-repeat center center;
    background-size: contain;
    top: 4px;
}
.list1 span::before ,.list3 span::before{
  background-color: #f45e5e;
}
.list1 span::after {
   background: url(assetsnew/images/icon6.png) no-repeat center center;
  background-size: contain;
}
.list2 span::before ,.list4 span::before{
  background-color: #9770f8;
}
.list2 span::after {
   background: url(assetsnew/images/icon7.png) no-repeat center center;
   background-size: contain;
}
.list3 span::before ,.list6 span::before{
  background-color: #f7ac15;
}
.list3 span::after {
   background: url(assetsnew/images/icon8.png) no-repeat center center;
   background-size: contain;
}

.list4 span::after {
   background: url(assetsnew/images/con9.png) no-repeat center center;
   background-size: contain;
}

.list5 span::after {
   background: url(assetsnew/images/icon10.png) no-repeat center center;
   background-size: contain;
}

.list6 span::after {
   background: url(assetsnew/images/icon11.png) no-repeat center center;
   background-size: contain;
}
.alignItems3 .swiper-slide-content{
  padding: 12px 24px;
}
.swiper-slide-content p{
  font-size: 10px;
  color: var(--muted);
  /* margin-top: 12px; */
  line-height: 1.4;
  font-size: 14px;
  position: relative;
  padding-left: 16px;
}
.swiper-slide-content p::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: var(--orange);
  border-radius: 50%;
}
.swiperdome2 .alignItems{
  gap: 14px 14px;
  align-items: normal;
}
.alignItems3{
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px 16px;
  min-height: 430px;
}
.accordion-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 720px;
  margin: 0 auto;
}
 
.accordion-item {
  border: 1px solid rgba(242, 101, 34, 0.16);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(255, 245, 231, 0.86));
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(163, 105, 33, 0.06);
  margin-bottom: 14px;
}
 
.accordion-header {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 18px 20px;
  border: none;
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: background-color 200ms ease;
}
 
.accordion-header:hover {
  background: rgba(242, 101, 34, 0.04);
}
 
.accordion-header img {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 4px;
}
 
.accordion-header h3 {
  flex: 1;
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  line-height: 20px;
}
 
.accordion-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(242, 101, 34, 0.1);
  color: var(--orange);
  font-size: 20px;
  font-weight: 900;
  transition: all 200ms ease;
  flex-shrink: 0;
  background: url('../images/icon5.png') #f3f4f6 no-repeat center center;
  text-indent: -10000em;
  background-size: contain;
}
 
.accordion-item.is-open .accordion-icon {
  transform: rotate(-90deg);
}
 
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms ease;
}
 
.accordion-item.is-open .accordion-content {
  max-height: 200px;
}
 
.accordion-content p {
  margin: 0 20px 20px;
  padding-top: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  padding-top: 10px;
  border-top: 1px solid #e2c0c0;
}
.footer-container{
  /* width: min(100%, var(--max)); */
  margin: 0 auto;
  background-color: #192230;
  padding: 36px 0;
}
.page-footer{
  background-color: #0f172a;
  height: 80px;
}
.codeImg img{
  width: 100px;
  height: 100px;
}
.codeImg p{
  color: var(--ink);
  text-align: center;
  margin:  0;
  line-height: 1;
  font-size: 12px;
}
.codeImg{
  display: flex;
  gap: 16px;
}
.flex{
  display: flex;
}
.justify-between{
  justify-content: space-between;
  align-items: center;
}
.codeImg div{
  padding: 8px 40px;
  background-color: #fff;
  border-radius: 8px;
  
}
.contact{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-around;
  height: 142px;
}
.contact{
  font-size: 14px;
}
.contact-title{
  font-size: 16px;
  font-weight: bold;
}
.icons {
  display: block;
  width: 18px;
  height: 18px;
  margin-right: 10px;
}
.icon_mobile_phone{
  background: url('../images/icon2.png') no-repeat center center;
  background-size: contain;
}
.icon-phone{
  background: url('../images/icon3.png') no-repeat center center;
  background-size: contain;
}
.icon-address{
  background: url('../images/icon1.png') no-repeat center center;
  background-size: contain;

}
.items-center{
  align-items: center;
}
.paddingbottom20{
  padding-bottom: 20px;
}
@media (max-width: 720px) {
    .swiper .swiper-button-prev2,
    .swiper .swiper-button-prev,
    .swiper .swiper-button-next2,
    .swiper .swiper-button-next {
    display: none !important;
  }
}
#teachers .textCenter{
  text-align: center;
  
}
#teachers .textCenter .link{
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--orange), var(--coral));
    color: #fff;
    padding: 0 18px;
    font-weight: 800;
    position: relative;
    top: 40px;
}
#teachers .textCenter .link:hover{
  background: linear-gradient(135deg, var(--orange), var(--orange));
}
.paddingtop140{
  padding-top: 140px;
}
.theachers{
  padding: 20px 0;
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 38px;
  
}
.theachers ul {
  width: 100%;
  list-style: none;  /* 移除列表项前面的圆点标记 */
  padding: 0;        /* 移除默认内边距 */
  margin: 0; 
}
.theachers ul li{      /* 移除默认内边距 */
  margin-bottom: 8px;
}
.theachers li img{
  width: 75%;
  border-radius: var(--radius);
  margin: 0 auto;
}
.press-list{
  font-size: 18px;
  
  
}

.press-list li{
    padding:  4px 0;
    list-style: none;
    

}
.introductory{ 
  padding-left: 32px;
  margin: 10px 0;
  font-size: 16px;
  color: #777;
  line-height: 22px;
  border-bottom: 1px dashed var(--yellow);
  padding-bottom: 12px;
}
.press-list a{
  color: var(--ink);
  line-height: 1.82;
  display: flex;
  align-items: center;
  font-size: 20px;

}
.press-list a svg{
  margin-right: 12px;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
.press-list a:hover{
  color: var(--orange);
}
/* 可点击放大的图片 */
.press-list .zoomable-image {
  cursor: zoom-in;
  transition: transform 0.2s ease;
}
 
.press-list .zoomable-image:hover {
  transform: scale(1.02);
}
/* 图片预览遮罩层 */
.image-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  padding-top: 50px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(5px);
}
 
.image-modal.show {
  display: block;
}
 
/* 关闭按钮 */
.close-modal {
  position: absolute;
  top: 20px;
  right: 35px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s ease;
}
 
.close-modal:hover,
.close-modal:focus {
  color: var(--orange);
  text-decoration: none;
}
 
/* 预览图片 */
.modal-content {
  margin: auto;
  display: block;
  max-width: 90%;
  max-height: 90vh;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  animation: fadeIn 0.3s ease;
}
 
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
.newsdetails p{
  font-size: 18px;
  text-indent: 2em;
}
.post_body{
  width: 75%;
  margin:  0 auto;
}
.newsdetails img{
  margin:  0 auto;
}
@media (max-width: 720px) {
  .theachers li img{
    width: 100%;
  }
  .post_body{
    width: 100%;
  }
  .press-list ul{
    margin: 0;
    padding: 0;
  }
  .press-list .alignItems{
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .modal-content{
    margin-top: 40px;
  }
  .press-list a{
    align-items: flex-start;
  }
  .press-list a svg{
    margin-top: 12px;

  }
  .codeImg{
    margin-top: 20px;
  }
}