:root {
    --ink: #17202a;
    --muted: #647082;
    --line: #dce7f5;
    --brand: #1683ff;
    --brand-dark: #0757b8;
    --accent: #f2a83b;
    --soft: #e8f3ff;
    --white: #ffffff;
    --shadow: 0 22px 54px rgba(22, 131, 255, 0.18);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

.feature-icon::before,
.booking-points i::before,
.hero-feature-grid i::before,
.service-toggle .erji1::before {
    content: "";
    display: block;
    width: 26px;
    height: 26px;
    background: currentColor;
    -webkit-mask: var(--icon) center / contain no-repeat;
    mask: var(--icon) center / contain no-repeat;
}

.feature-icon::after,
.booking-points i::after,
.hero-feature-grid i::after,
.service-toggle .erji1::after {
    display: none;
}

.feature-icon {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M5 4.5A2.5 2.5 0 0 1 7.5 2H20v17H7.5A2.5 2.5 0 0 0 5 21.5v-17Zm2.5-.5A.5.5 0 0 0 7 4.5v12.55c.17-.03.33-.05.5-.05H18V4H7.5ZM4 4.5A.5.5 0 0 0 3.5 4H3v18h.5a.5.5 0 0 0 .5-.5v-17Z'/%3E%3C/svg%3E");
}

.course-card:nth-child(2) .feature-icon {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M4 18h16v2H4v-2Zm1-3.4 4.4-4.4 3.2 3.2L19 7v3.8l-6.4 6.4-3.2-3.2L6.4 17 5 15.6Z'/%3E%3C/svg%3E");
}

.course-card:nth-child(3) .feature-icon {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M12 12a4 4 0 1 0 0-8 4 4 0 0 0 0 8Zm0 2c-4.4 0-8 2.2-8 5v1h16v-1c0-2.8-3.6-5-8-5Zm7.7-8.7 1.4 1.4-4.6 4.6-2.4-2.4 1.4-1.4 1 1 3.2-3.2Z'/%3E%3C/svg%3E");
}

.course-card:nth-child(4) .feature-icon {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M7 2h10a2 2 0 0 1 2 2v16a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2Zm0 2v16h10V4H7Zm2 4h6v2H9V8Zm0 4h6v2H9v-2Zm0 4h4v2H9v-2Z'/%3E%3C/svg%3E");
}

.booking-points i {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M12 2 5 5v6c0 4.5 2.9 8.7 7 10 4.1-1.3 7-5.5 7-10V5l-7-3Zm0 2.2L17 6.3V11c0 3.2-1.9 6.2-5 7.7-3.1-1.5-5-4.5-5-7.7V6.3l5-2.1Zm3.7 5.1 1.4 1.4-5.8 5.8-3.1-3.1 1.4-1.4 1.7 1.7 4.4-4.4Z'/%3E%3C/svg%3E");
}

.booking-points div:nth-child(2) i {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M12 2a10 10 0 1 0 0 20 10 10 0 0 0 0-20Zm0 2a8 8 0 1 1 0 16 8 8 0 0 1 0-16Zm1 3h-2v6l5 3 1-1.7-4-2.3V7Z'/%3E%3C/svg%3E");
}

.booking-points div:nth-child(3) i {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M7 3h10a2 2 0 0 1 2 2v16l-7-3-7 3V5a2 2 0 0 1 2-2Zm0 2v13l5-2.2 5 2.2V5H7Zm2 4h6v2H9V9Zm0 4h6v2H9v-2Z'/%3E%3C/svg%3E");
}

.icon-clipboard {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M9 2h6l1 2h3v18H5V4h3l1-2Zm1.2 2-.5 1h4.6l-.5-1h-3.6ZM7 6v14h10V6H7Zm2 4h6v2H9v-2Zm0 4h6v2H9v-2Z'/%3E%3C/svg%3E");
}

.icon-book {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M4 4.5A2.5 2.5 0 0 1 6.5 2H11v17H6.5A2.5 2.5 0 0 0 4 21.5v-17ZM13 2h4.5A2.5 2.5 0 0 1 20 4.5v17a2.5 2.5 0 0 0-2.5-2.5H13V2Z'/%3E%3C/svg%3E");
}

.icon-cap {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M12 3 2 8l10 5 8-4v6h2V8L12 3Zm-6 8.2V15c0 2.2 2.7 4 6 4s6-1.8 6-4v-3.8l-6 3-6-3Z'/%3E%3C/svg%3E");
}

.icon-user {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M12 12a4 4 0 1 0 0-8 4 4 0 0 0 0 8Zm0 2c-4.4 0-8 2.2-8 5v1h16v-1c0-2.8-3.6-5-8-5Z'/%3E%3C/svg%3E");
}

.icon-headset,
.service-toggle .erji1 {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M12 3a8 8 0 0 0-8 8v5a3 3 0 0 0 3 3h2v-7H6v-1a6 6 0 0 1 12 0v1h-3v7h2.2A5.2 5.2 0 0 1 12 22h-2v-2h2a3.2 3.2 0 0 0 3.1-2.3H17a3 3 0 0 0 3-3V11a8 8 0 0 0-8-8Z'/%3E%3C/svg%3E");
}

.hero-feature-grid i::before {
    color: var(--brand);
}

.service-toggle .erji1 {
    position: relative;
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    border: 0;
    border-radius: 0;
}

.service-toggle .erji1::before {
    color: #ffffff;
    width: 25px;
    height: 25px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--white);
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    line-height: 1.6;
}

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

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.topbar {
    background: var(--brand);
    color: #eaf4ff;
    font-size: 14px;
}

.topbar-inner,
.nav-inner,
.footer-inner {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.topbar strong {
    color: #ffffff;
    margin-right: 12px;
}

.contact-line {
    display: flex;
    gap: 18px;
    white-space: nowrap;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid #e7eef8;
    box-shadow: 0 8px 24px rgba(15, 55, 112, 0.06);
    backdrop-filter: blur(14px);
}

.navbar.simple {
    position: static;
}

.nav-inner {
    min-height: 84px;
    gap: 22px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
    min-width: 214px;
    color: var(--ink);
    font-size: 0;
    font-weight: 800;
    transition: color 0.2s ease;
}

.brand img {
    width: 54px;
    height: 54px;
    object-fit: contain;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 10px 24px rgba(22, 131, 255, 0.12);
}

.brand span {
    display: grid;
    gap: 2px;
}

.brand strong {
    color: #111827;
    font-size: 28px;
    line-height: 1.05;
}

.brand em {
    color: #6b7788;
    font-size: 13px;
    font-style: normal;
    font-weight: 600;
    letter-spacing: 0.08em;
}

.brand:hover {
    color: var(--ink);
}

.nav-main {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 18px;
    min-width: 0;
    flex: 1;
}

.nav-meta {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 26px;
    color: var(--brand-dark);
    font-size: 14px;
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 15px;
    font-weight: 700;
    flex: 1;
    justify-content: center;
    min-width: 0;
}

.nav-links a {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 2px;
    color: #111827;
    white-space: nowrap;
    transition: color 0.2s ease;
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -10px;
    height: 3px;
    border-radius: 999px;
    background: transparent;
}

.nav-links a:hover,
.nav-links a.active {
    color: #006dff;
}

.nav-links a.active::after,
.nav-links a:hover::after {
    background: var(--brand);
}

.nav-contact {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
}

.nav-contact > div {
    display: grid;
    gap: 2px;
    line-height: 1.2;
    min-width: 128px;
}

.nav-contact strong {
    color: #111827;
    max-width: 128px;
    font-size: 15px;
    line-height: 1.12;
    word-break: normal;
}

.nav-contact small {
    color: #6b7788;
    font-size: 14px;
}

.phone-icon {
    position: relative;
    width: 24px;
    height: 24px;
    color: var(--brand);
}

.phone-icon::before {
    content: "";
    position: absolute;
    inset: 4px 6px;
    border: 4px solid currentColor;
    border-top-color: transparent;
    border-right-color: transparent;
    border-radius: 5px;
    transform: rotate(-45deg);
}

.nav-action,
.btn.primary {
    color: #ffffff !important;
    background: var(--brand);
    border: 1px solid var(--brand);
}

.nav-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 96px;
    min-height: 44px;
    padding: 0 18px;
    border-radius: 999px;
    white-space: nowrap;
}

.nav-action:hover,
.btn.primary:hover {
    background: var(--brand-dark);
    border-color: var(--brand-dark);
}

.menu-btn {
    display: none;
    border: 0;
    background: var(--soft);
    width: 42px;
    height: 42px;
    border-radius: 8px;
    font-size: 22px;
}

.hero {
    position: relative;
    padding: 58px 0 34px;
    background:
            radial-gradient(circle at 4% 68%, rgba(22, 131, 255, 0.12), transparent 18%),
            radial-gradient(circle at 38% 12%, rgba(22, 131, 255, 0.10), transparent 24%),
            linear-gradient(135deg, #f7fbff 0%, #edf6ff 100%);
}

.hero .container {
    width: min(1420px, calc(100% - 32px));
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(560px, 0.92fr) minmax(640px, 1.08fr);
    gap: 64px;
    align-items: center;
}

.booking-grid,
.contact-grid,
.split {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 44px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    color: var(--brand);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0;
    margin-bottom: 10px;
}

.hero .eyebrow {
    min-height: 34px;
    padding: 0 16px;
    border-radius: 8px;
    background: #e9f3ff;
    font-size: 16px;
    margin-bottom: 20px;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

.hero h1 {
    max-width: 720px;
    margin-bottom: 22px;
    font-size: clamp(42px, 4.2vw, 64px);
    line-height: 1.14;
    letter-spacing: 0;
}

.hero h1 span {
    display: block;
    color: #0866f5;
}

.hero p,
.page-title p,
.section p {
    color: var(--muted);
}

.hero-copy > p {
    max-width: 590px;
    font-size: 19px;
    line-height: 1.9;
}

.hero-actions {
    display: flex;
    gap: 24px;
    margin-top: 36px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 58px;
    padding: 0 34px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 18px;
}

.btn.secondary {
    background: #ffffff;
    border: 1px solid var(--line);
}

.slider {
    position: relative;
    min-height: 0;
    aspect-ratio: 16 / 7.6;
    overflow: hidden;
    border-radius: 8px;
    color: #ffffff;
    background:
            linear-gradient(140deg, rgba(5, 61, 137, 0.88), rgba(22, 131, 255, 0.72)),
            url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='960' height='540' viewBox='0 0 960 540'%3E%3Crect width='960' height='540' fill='%231683ff'/%3E%3Cg fill='%23ffffff' opacity='.16'%3E%3Crect x='76' y='70' width='250' height='140' rx='8'/%3E%3Crect x='390' y='90' width='450' height='22' rx='5'/%3E%3Crect x='390' y='134' width='350' height='22' rx='5'/%3E%3Crect x='88' y='270' width='760' height='150' rx='8'/%3E%3C/g%3E%3C/svg%3E");
    background-size: cover;
    box-shadow: var(--shadow);
}

.hero-service-strip {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 3;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    min-height: 104px;
    padding: 18px 28px;
    background: rgba(12, 98, 226, 0.82);
    backdrop-filter: blur(8px);
}

.hero-service-strip div {
    display: grid;
    grid-template-columns: 42px 1fr;
    align-items: center;
    gap: 4px 14px;
    color: #ffffff;
    border-right: 1px solid rgba(255, 255, 255, 0.24);
}

.hero-service-strip div:last-child {
    border-right: 0;
}

.hero-service-strip i {
    grid-row: span 2;
}

.hero-service-strip strong {
    font-size: 17px;
}

.hero-service-strip span {
    font-size: 13px;
}

.hero-feature-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 20px;
    margin-top: 34px;
}

.hero-feature-grid article {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 16px;
    align-items: center;
    min-height: 106px;
    padding: 20px;
    border: 1px solid #dbe8f8;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 18px 38px rgba(21, 76, 140, 0.08);
}

.hero-feature-grid h3 {
    margin: 0 0 4px;
    font-size: 19px;
}

.hero-feature-grid p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.hero-service-strip i,
.hero-feature-grid i {
    position: relative;
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    color: #ffffff;
}

.hero-feature-grid i {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    color: var(--brand);
    background: #eaf4ff;
}

.hero-service-strip i::before,
.hero-service-strip i::after,
.hero-feature-grid i::before,
.hero-feature-grid i::after {
    content: "";
    position: absolute;
}

.icon-target::before {
    width: 30px;
    height: 30px;
    border: 3px solid currentColor;
    border-radius: 50%;
}

.icon-target::after {
    width: 10px;
    height: 10px;
    border: 3px solid currentColor;
    border-radius: 50%;
}

.icon-plan::before,
.icon-clipboard::before {
    width: 24px;
    height: 30px;
    border: 3px solid currentColor;
    border-radius: 5px;
}

.icon-plan::after,
.icon-clipboard::after {
    width: 14px;
    height: 3px;
    background: currentColor;
    box-shadow: 0 8px 0 currentColor;
}

.icon-growth::before {
    width: 30px;
    height: 22px;
    border-left: 4px solid currentColor;
    border-bottom: 4px solid currentColor;
    transform: skew(-18deg);
}

.icon-growth::after {
    width: 10px;
    height: 10px;
    border-top: 4px solid currentColor;
    border-right: 4px solid currentColor;
    right: 5px;
    top: 7px;
    transform: rotate(25deg);
}

.icon-heart::before {
    width: 18px;
    height: 18px;
    background: currentColor;
    transform: rotate(45deg);
}

.icon-heart::after {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: currentColor;
    transform: translate(-6px, -6px);
    box-shadow: 12px 0 0 currentColor;
}

.icon-book::before {
    width: 28px;
    height: 24px;
    border: 3px solid currentColor;
    border-top: 0;
    border-radius: 4px;
    box-shadow: inset 11px 0 0 rgba(22, 131, 255, 0.12);
}

.icon-cap::before {
    width: 30px;
    height: 18px;
    background: currentColor;
    clip-path: polygon(50% 0, 100% 38%, 50% 76%, 0 38%);
}

.icon-cap::after {
    width: 22px;
    height: 8px;
    border-bottom: 4px solid currentColor;
    border-radius: 50%;
    bottom: 13px;
}

.icon-user::before {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: currentColor;
    top: 12px;
}

.icon-user::after {
    width: 28px;
    height: 16px;
    border-radius: 16px 16px 4px 4px;
    background: currentColor;
    bottom: 10px;
}

.icon-headset::before {
    width: 28px;
    height: 26px;
    border: 4px solid currentColor;
    border-bottom: 0;
    border-radius: 18px 18px 0 0;
}

.icon-headset::after {
    width: 6px;
    height: 14px;
    border-radius: 8px;
    background: currentColor;
    box-shadow: 22px 0 0 currentColor;
    left: 13px;
    top: 24px;
}

.slide {
    position: absolute;
    inset: 0;
    display: none;
    padding: 48px 54px;
    overflow: hidden;
}

.slide.active {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.slide::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
            linear-gradient(180deg, rgba(5, 61, 137, 0.00) 0%, rgba(5, 61, 137, 0.08) 54%, rgba(5, 61, 137, 0.68) 100%),
            linear-gradient(90deg, rgba(5, 61, 137, 0.16), rgba(22, 131, 255, 0.04));
}

.slide > *:not(.slide-image) {
    position: relative;
    z-index: 2;
}

.slide-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.slide span {
    color: var(--accent);
    font-weight: 800;
}

.slide h2 {
    margin: 10px 0;
    max-width: 620px;
    font-size: 40px;
    line-height: 1.15;
}

.slide p {
    max-width: 650px;
    color: rgba(255, 255, 255, 0.82);
}

.slide a {
    align-self: flex-start;
    margin-top: 12px;
    padding: 10px 16px;
    border: 1px solid rgba(255, 255, 255, 0.32);
    border-radius: 8px;
}

.notice {
    width: min(1180px, calc(100% - 32px));
    margin: 20px auto 0;
    padding: 14px 18px;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    color: var(--brand-dark);
    background: #eff6ff;
}

.section {
    padding: 84px 0;
    background: #ffffff;
    border-top: 0;
}

.section.soft,
.soft {
    background:
            radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.85), transparent 32%),
            linear-gradient(135deg, #eef7ff 0%, #e2f1ff 100%);
    border-top: 1px solid #cfe3fb;
    border-bottom: 1px solid #d5e8fb;
}

.section-title {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 4px 18px;
    margin-bottom: 34px;
}

.section-title .eyebrow {
    grid-column: 1;
    margin-bottom: 0;
}

.section-title h2,
.page-title h1 {
    grid-column: 1;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 0;
    font-size: 38px;
    line-height: 1.2;
}

.section-title h2::before {
    content: "";
    width: 5px;
    height: 30px;
    border-radius: 999px;
    background: var(--brand);
}

.section-title a {
    grid-column: 2;
    grid-row: 2;
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 0 14px;
    border-radius: 999px;
    color: var(--brand);
    background: #ffffff;
    border: 1px solid rgba(22, 131, 255, 0.24);
    font-weight: 700;
}

.section-title a:hover {
    color: #ffffff;
    background: var(--brand);
}

.section-lead {
    max-width: 860px;
    margin: -14px 0 34px;
    color: #506176;
    font-size: 17px;
    line-height: 1.9;
}

.advantage-section {
    background: #eaf5ff;
    border-top: 1px solid #cfe4fb;
    border-bottom: 1px solid #cfe4fb;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.advantage-grid article {
    min-height: 260px;
    padding: 30px 26px;
    background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
    border: 1px solid #cfe0f3;
    border-radius: 8px;
    box-shadow: 0 14px 34px rgba(23, 74, 132, 0.08);
}

.advantage-grid span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-bottom: 22px;
    color: #ffffff;
    background: var(--brand);
    border-radius: 12px;
    font-weight: 900;
}

.advantage-grid h3 {
    margin: 0 0 14px;
    font-size: 21px;
}

.advantage-grid p {
    margin: 0;
    color: #506176;
    font-size: 15px;
    line-height: 1.9;
}

.course-card a {
    color: var(--brand);
    font-weight: 700;
}

.course-grid,
.card-grid,
.teacher-grid,
.environment-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.course-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.teacher-grid {
    gap: 26px;
}

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

#campus-environment .card-grid.two {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.course-card,
.info-card,
.teacher-grid article,
.environment-grid article,
.case-list article,
.news-list article,
.form-panel,
.contact-card {
    background: #ffffff;
    border: 1px solid #cfe0f3;
    border-radius: 8px;
    box-shadow: 0 14px 34px rgba(23, 74, 132, 0.08);
}

.course-card,
.info-card,
.teacher-grid article,
.environment-grid article,
.case-list article,
.news-list article {
    padding: 24px;
}

.course-card {
    display: flex;
    min-height: 390px;
    flex-direction: column;
    align-items: flex-start;
    padding: 30px 24px 24px;
}

.teacher-grid article {
    display: flex;
    min-height: 400px;
    flex-direction: column;
    align-items: flex-start;
    padding: 34px 30px 36px;
}

.feature-icon,
.case-icon,
.campus-icon,
.booking-points i {
    position: relative;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    color: #ffffff;
    background: linear-gradient(135deg, #62a9ff, var(--brand));
    box-shadow: 0 10px 22px rgba(22, 131, 255, 0.22);
}

.feature-icon {
    width: 54px;
    height: 54px;
    margin-bottom: 24px;
    border-radius: 12px;
}

.feature-icon::before {
    content: "";
    width: 22px;
    height: 18px;
    border: 3px solid currentColor;
    border-top: 0;
    border-radius: 3px;
    box-shadow: inset 8px 0 0 rgba(255, 255, 255, 0.22);
}

.course-card:nth-child(2) .feature-icon {
    background: linear-gradient(135deg, #ffbd73, #f47d2b);
    box-shadow: 0 10px 22px rgba(244, 125, 43, 0.22);
}

.course-card:nth-child(2) .feature-icon::before {
    width: 24px;
    height: 14px;
    border: 0;
    border-left: 4px solid currentColor;
    border-bottom: 4px solid currentColor;
    border-radius: 0;
    transform: skew(-18deg) rotate(-8deg);
    box-shadow: none;
}

.course-card:nth-child(3) .feature-icon {
    background: linear-gradient(135deg, #9ee8be, #42be75);
    box-shadow: 0 10px 22px rgba(66, 190, 117, 0.22);
}

.course-card:nth-child(3) .feature-icon::before {
    width: 20px;
    height: 20px;
    border: 0;
    border-radius: 50% 50% 44% 44%;
    background: currentColor;
    box-shadow: 0 16px 0 -4px currentColor;
}

.course-card:nth-child(4) .feature-icon {
    background: linear-gradient(135deg, #cfa9ff, #8b5cf6);
    box-shadow: 0 10px 22px rgba(139, 92, 246, 0.22);
}

.course-card:nth-child(4) .feature-icon::before {
    width: 20px;
    height: 24px;
    border: 3px solid currentColor;
    border-radius: 4px;
    box-shadow: inset 0 6px 0 rgba(255, 255, 255, 0.22);
}

.course-tag {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 2px 9px;
    border-radius: 999px;
    color: var(--brand) !important;
    background: #edf5ff;
    font-size: 13px;
    font-weight: 800;
}

.course-card h3 {
    margin: 14px 0 14px;
    font-size: 20px;
    line-height: 1.35;
}

.course-card p {
    font-size: 14px;
    line-height: 1.85;
}

.course-card a {
    margin-top: auto;
}

.course-card a::after {
    content: " →";
}

.news-thumb {
    display: block;
    width: calc(100% + 40px);
    aspect-ratio: 16 / 9;
    margin: -20px -20px 16px;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
}

.course-card > span,
.info-card span,
.news-list span,
.teacher-grid span {
    color: var(--brand);
    font-size: 14px;
    font-weight: 700;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.stats div {
    padding: 22px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.stats strong {
    display: block;
    color: var(--brand);
    font-size: 32px;
}

.stats span {
    color: var(--muted);
}

.about-grid {
    display: grid;
    grid-template-columns: minmax(360px, 0.85fr) minmax(520px, 1.15fr);
    gap: 48px;
    align-items: center;
}

.about-copy > p {
    max-width: 560px;
    font-size: 17px;
    line-height: 1.9;
}

.about-copy .stats {
    margin-top: 28px;
}

.about-video {
    padding: 12px;
    border: 1px solid #cfe0f3;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 18px 46px rgba(18, 32, 50, 0.10);
}

.about-video video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 8px;
    background: #0f172a;
}

.booking-grid {
    grid-template-columns: minmax(360px, 0.9fr) minmax(420px, 1fr);
    gap: 80px;
}

.booking-copy h2,
.contact-section h2 {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 38px;
    line-height: 1.2;
}

.booking-copy h2::before {
    content: "";
    width: 5px;
    height: 30px;
    border-radius: 999px;
    background: var(--brand);
}

.booking-copy p {
    max-width: 440px;
    font-size: 17px;
    line-height: 1.9;
}

.booking-points {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
    max-width: 500px;
    margin-top: 36px;
}

.booking-points div {
    display: grid;
    justify-items: center;
    gap: 6px;
    text-align: center;
}

.booking-points i {
    width: 52px;
    height: 52px;
    margin-bottom: 8px;
    border-radius: 50%;
}

.booking-points i::before {
    content: "";
    width: 18px;
    height: 22px;
    border: 3px solid currentColor;
    border-radius: 9px 9px 5px 5px;
}

.booking-points div:nth-child(2) i::before {
    width: 20px;
    height: 20px;
    border-radius: 50%;
}

.booking-points div:nth-child(3) i::before {
    width: 20px;
    height: 22px;
    border-radius: 4px;
}

.booking-points strong {
    color: var(--ink);
}

.booking-points span {
    color: var(--muted);
    font-size: 14px;
}

.feature-icon::before,
.feature-icon::after,
.booking-points i::before,
.booking-points i::after,
.hero-service-strip i::before,
.hero-service-strip i::after,
.hero-feature-grid i::before,
.hero-feature-grid i::after {
    position: static;
    width: auto;
    height: auto;
    border: 0;
    border-radius: 0;
    background: none;
    box-shadow: none;
    clip-path: none;
    transform: none;
}

.feature-icon::after,
.booking-points i::after,
.hero-service-strip i::after,
.hero-feature-grid i::after {
    display: none;
}

.feature-icon::before,
.booking-points i::before,
.hero-service-strip i::before,
.hero-feature-grid i::before {
    display: block;
    font-weight: 900;
    line-height: 1;
}

.feature-icon::before {
    content: "课";
    color: #ffffff;
    font-size: 24px;
}

.course-card:nth-child(2) .feature-icon::before {
    content: "技";
}

.course-card:nth-child(3) .feature-icon::before {
    content: "规";
}

.course-card:nth-child(4) .feature-icon::before {
    content: "练";
}

.booking-points i::before {
    content: "隐";
    color: #ffffff;
    font-size: 20px;
}

.booking-points div:nth-child(2) i::before {
    content: "快";
}

.booking-points div:nth-child(3) i::before {
    content: "专";
}

.icon-target::before,
.icon-clipboard::before {
    content: "测";
}

.icon-plan::before,
.icon-book::before {
    content: "课";
}

.icon-growth::before {
    content: "升";
}

.icon-heart::before {
    content: "服";
}

.icon-cap::before {
    content: "志";
}

.icon-user::before {
    content: "升";
}

.icon-headset::before {
    content: "服";
}

.hero-service-strip i::before {
    color: #ffffff;
    font-size: 22px;
}

.hero-feature-grid i::before {
    color: var(--brand);
    font-size: 22px;
}

.form-panel {
    display: grid;
    gap: 16px;
    padding: 28px;
    border: 0;
    border-radius: 12px;
    box-shadow: 0 18px 46px rgba(18, 32, 50, 0.10);
}

input,
select,
textarea {
    width: 100%;
    min-height: 56px;
    padding: 0 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    font: inherit;
    outline: none;
}

textarea {
    min-height: 136px;
    padding-top: 16px;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(29, 111, 214, 0.14);
}

.case-list,
.news-list {
    display: grid;
    gap: 16px;
}

.news-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
}

.news-card {
    display: flex;
    min-height: 340px;
    flex-direction: column;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #cfe0f3;
    border-radius: 8px;
    box-shadow: 0 14px 34px rgba(23, 74, 132, 0.08);
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.news-card:hover {
    transform: translateY(-4px);
    border-color: rgba(22, 131, 255, 0.46);
    box-shadow: 0 20px 44px rgba(23, 74, 132, 0.14);
}

.news-content {
    min-height: 150px;
    padding: 26px 28px 18px;
}

.news-card span {
    color: var(--brand);
    font-size: 13px;
    font-weight: 800;
}

.news-card h3 {
    margin: 10px 0 12px;
    font-size: 22px;
    line-height: 1.35;
}

.news-card p {
    margin-bottom: 0;
    color: #506176;
    font-size: 15px;
    line-height: 1.8;
}

.news-photo {
    display: grid;
    place-items: center;
    min-height: 150px;
    margin: 0 28px 18px;
    overflow: hidden;
    border: 1px dashed #b9d7fb;
    border-radius: 8px;
    color: var(--brand);
    background: linear-gradient(135deg, #eff7ff, #ffffff);
    font-weight: 700;
    text-align: center;
}

.news-photo img {
    width: 100%;
    height: 100%;
    min-height: 150px;
    object-fit: cover;
}

.news-card > strong {
    margin: auto 28px 26px;
    color: var(--brand);
    font-weight: 800;
}

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

.news-detail-card {
    display: grid;
    grid-template-columns: minmax(420px, 0.95fr) minmax(460px, 1.05fr);
    gap: 42px;
    align-items: stretch;
    padding: 42px;
    background: #ffffff;
    border: 1px solid #cfe0f3;
    border-radius: 8px;
    box-shadow: 0 18px 46px rgba(23, 74, 132, 0.10);
}

.news-detail-copy h1 {
    margin: 8px 0 18px;
    color: var(--ink);
    font-size: 36px;
    line-height: 1.25;
}

.news-detail-copy .lead {
    color: #40546f;
    font-size: 18px;
    line-height: 1.8;
}

.news-detail-text {
    margin-top: 22px;
    color: #4d5d72;
    font-size: 16px;
    line-height: 2;
    white-space: pre-line;
}

.news-detail-media {
    display: grid;
    place-items: center;
    min-height: 420px;
    overflow: hidden;
    border: 1px dashed #b9d7fb;
    border-radius: 8px;
    color: var(--brand);
    background: linear-gradient(135deg, #eff7ff, #ffffff);
    font-weight: 800;
    text-align: center;
}

.news-detail-media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #f8fbff;
}

.news-gallery {
    margin-top: 34px;
}

.section-title.compact {
    margin-bottom: 20px;
}

.news-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.news-gallery-grid article {
    overflow: hidden;
    aspect-ratio: 1 / 1;
    border: 1px solid #cfe0f3;
    border-radius: 8px;
    background: #f8fbff;
    box-shadow: 0 14px 34px rgba(23, 74, 132, 0.08);
}

.news-gallery-grid img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

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

.case-card {
    display: flex;
    min-height: 360px;
    flex-direction: column;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #cfe0f3;
    border-radius: 8px;
    box-shadow: 0 14px 34px rgba(23, 74, 132, 0.08);
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.case-card:hover {
    transform: translateY(-4px);
    border-color: rgba(22, 131, 255, 0.46);
    box-shadow: 0 20px 44px rgba(23, 74, 132, 0.14);
}

.case-content {
    min-height: 190px;
    padding: 28px 28px 18px;
}

.case-list strong {
    color: #304055;
}

.case-list h3 {
    margin: 6px 0 16px;
    font-size: 22px;
}

.case-list p {
    margin-bottom: 0;
    font-size: 15px;
    line-height: 1.8;
}

.case-photo {
    display: grid;
    place-items: center;
    width: min(260px, calc(100% - 56px));
    aspect-ratio: 1 / 1;
    min-height: 0;
    margin: 0 auto 18px;
    overflow: hidden;
    border: 1px dashed #b9d7fb;
    border-radius: 8px;
    color: var(--brand);
    background: linear-gradient(135deg, #eff7ff, #ffffff);
    font-weight: 700;
    text-align: center;
}

.case-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.case-more {
    margin: auto 28px 26px;
    color: var(--brand);
    font-weight: 800;
}

.case-list-page {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.back-link {
    display: inline-flex;
    margin-bottom: 18px;
    color: var(--brand);
    font-weight: 800;
}

.case-detail-card {
    display: grid;
    grid-template-columns: minmax(380px, 0.9fr) minmax(480px, 1.1fr);
    gap: 42px;
    align-items: stretch;
    padding: 42px;
    background: #ffffff;
    border: 1px solid #cfe0f3;
    border-radius: 8px;
    box-shadow: 0 18px 46px rgba(23, 74, 132, 0.10);
}

.case-detail-copy h1 {
    margin: 8px 0 18px;
    color: var(--ink);
    font-size: 36px;
    line-height: 1.25;
}

.case-detail-copy h1 em {
    color: var(--brand);
    font-style: normal;
}

.case-detail-copy .lead {
    color: #40546f;
    font-size: 18px;
    line-height: 1.8;
}

.case-detail-text {
    margin-top: 22px;
    color: #4d5d72;
    font-size: 16px;
    line-height: 2;
    white-space: pre-line;
}

.case-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.case-detail-media {
    display: grid;
    place-items: center;
    min-height: 460px;
    overflow: hidden;
    border: 1px dashed #b9d7fb;
    border-radius: 8px;
    color: var(--brand);
    background: linear-gradient(135deg, #eff7ff, #ffffff);
    font-weight: 800;
    text-align: center;
}

.case-detail-media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #f8fbff;
}

#campuses .card-grid.two {
    gap: 28px;
}

.info-card {
    display: grid;
    grid-template-columns: 72px 1fr auto;
    gap: 22px;
    align-items: center;
    min-height: 190px;
    padding: 34px;
}

.campus-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    color: var(--brand);
    background: #eaf4ff;
    box-shadow: none;
}

.campus-icon::before {
    content: "";
    width: 24px;
    height: 24px;
    border-radius: 50% 50% 50% 0;
    background: var(--brand);
    transform: rotate(-45deg);
}

.campus-icon::after {
    content: "";
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ffffff;
}

.campus-content {
    display: grid;
    gap: 8px;
}

.campus-content h3 {
    margin: 0;
    font-size: 22px;
}

.campus-content p {
    margin: 0;
}

.campus-content span {
    display: block;
    margin-top: 12px;
    padding-top: 14px;
    border-top: 1px dashed #c9dcf3;
}

.info-card > a {
    color: var(--brand);
    font-size: 24px;
    font-weight: 800;
}

.image-placeholder {
    display: grid;
    place-items: center;
    aspect-ratio: 16 / 10;
    margin: -24px -24px 20px;
    color: #6b7b89;
    background: linear-gradient(135deg, #dbeafe, #eef6ff);
    border-radius: 8px 8px 0 0;
}

.environment-category-card {
    display: flex;
    min-height: 360px;
    flex-direction: column;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #cfe0f3;
    border-radius: 8px;
    box-shadow: 0 14px 34px rgba(23, 74, 132, 0.08);
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.environment-category-card:hover {
    transform: translateY(-4px);
    border-color: rgba(22, 131, 255, 0.46);
    box-shadow: 0 20px 44px rgba(23, 74, 132, 0.14);
}

.environment-category-card .image-placeholder {
    width: 100%;
    margin: 0;
    border-radius: 8px 8px 0 0;
}

.environment-category-card .image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.environment-category-card h3 {
    margin: 24px 24px 12px;
    font-size: 22px;
}

.environment-category-card p {
    margin: 0 24px;
    color: #506176;
    line-height: 1.8;
}

.environment-category-card strong {
    margin: auto 24px 24px;
    color: var(--brand);
}

.environment-photo-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.environment-photo-grid article,
.photo-empty {
    background: #ffffff;
    border: 1px solid #cfe0f3;
    border-radius: 8px;
    box-shadow: 0 14px 34px rgba(23, 74, 132, 0.08);
}

.environment-photo-grid article {
    overflow: hidden;
}

.environment-photo-grid img,
.environment-photo-grid .image-placeholder {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    margin: 0;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
}

.environment-photo-grid h3 {
    margin: 0;
    padding: 18px 20px 20px;
    font-size: 18px;
}

.photo-empty {
    padding: 42px;
    color: #506176;
}

.photo-empty strong {
    display: block;
    margin-bottom: 10px;
    color: var(--brand);
    font-size: 24px;
}

.teacher-head {
    display: grid;
    grid-template-columns: 88px 1fr;
    gap: 20px;
    align-items: center;
    width: 100%;
    margin-bottom: 26px;
}

.avatar {
    display: grid;
    place-items: center;
    width: 78px;
    height: 78px;
    margin-bottom: 0;
    color: #ffffff;
    background: var(--brand);
    border-radius: 50%;
    font-size: 28px;
    font-weight: 800;
}

.teacher-photo {
    display: block;
    width: 88px;
    height: 88px;
    margin-bottom: 0;
    border: 3px solid #dbeafe;
    border-radius: 50%;
    object-fit: cover;
}

.teacher-grid h3 {
    margin: 0 0 8px;
    font-size: 22px;
    line-height: 1.35;
}

.teacher-grid p {
    width: 100%;
    margin: 0;
    padding-top: 24px;
    border-top: 1px dashed #c9dcf3;
    color: #506176;
    font-size: 16px;
    line-height: 2;
    word-break: break-word;
}

.contact-section {
    background: #0757b8;
    border-top: 0;
    color: #ffffff;
}

.contact-section p {
    color: #d7e7ff;
}

.contact-card {
    display: grid;
    gap: 6px;
    max-width: 420px;
    margin-top: 22px;
    padding: 24px;
    color: var(--ink);
}

.contact-card small {
    color: #607087;
    font-size: 15px;
    font-weight: 800;
}

.contact-card strong {
    color: var(--brand);
    font-size: 25px;
    line-height: 1.25;
}

.footer {
    padding: 28px 0;
    color: #dbeafe;
    background: #063f86;
}

.footer p {
    margin-bottom: 0;
    color: #a9c5e8;
}

.footer-icp {
    margin-top: 8px;
    font-size: 13px;
}

.footer a {
    color: #ffffff;
}

.service-widget {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 50;
}

.service-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 148px;
    height: 64px;
    padding: 0 22px;
    border: 0;
    border-radius: 999px;
    color: #ffffff;
    background: var(--brand);
    box-shadow: 0 14px 34px rgba(22, 131, 255, 0.34);
    font: inherit;
    font-weight: 800;
    font-size: 18px;
    cursor: pointer;
}

.service-toggle span {
    position: relative;
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid currentColor;
    border-radius: 50%;
}

.service-toggle span::before,
.service-toggle span::after {
    content: "";
    position: absolute;
    top: 7px;
    width: 5px;
    height: 8px;
    border-radius: 999px;
    background: currentColor;
}

.service-toggle span::before {
    left: -7px;
}

.service-toggle span::after {
    right: -7px;
}

.service-panel {
    position: absolute;
    right: 0;
    bottom: 78px;
    display: none;
    width: 360px;
    overflow: hidden;
    padding: 0;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: var(--shadow);
}

.service-widget.open .service-panel {
    display: grid;
}

.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 44px;
    padding: 0 12px 0 16px;
    color: #ffffff;
    background: var(--brand);
}

.chat-header strong {
    font-size: 16px;
}

.chat-body {
    display: grid;
    align-content: start;
    gap: 12px;
    height: 320px;
    padding: 14px;
    overflow-y: auto;
    background: #f5f9ff;
}

.chat-dynamic-messages {
    display: grid;
    gap: 12px;
}

.chat-message {
    display: grid;
    gap: 4px;
    max-width: 88%;
}

.chat-message span {
    color: var(--muted);
    font-size: 13px;
}

.chat-message p {
    margin: 0;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--ink);
    background: #ffffff;
    box-shadow: 0 4px 14px rgba(16, 63, 122, 0.08);
}

.chat-message.visitor {
    justify-self: end;
}

.chat-message.visitor span {
    text-align: right;
}

.chat-message.visitor p {
    color: #ffffff;
    background: var(--brand);
}

.chat-message b {
    color: #e11d48;
}

.chat-form {
    display: grid;
    grid-template-columns: 1fr 70px;
    gap: 8px;
    padding: 10px;
    border-top: 1px solid var(--line);
    background: #ffffff;
}

.chat-form input {
    min-height: 38px;
}

.chat-form button {
    border: 0;
    border-radius: 8px;
    color: #ffffff;
    background: var(--brand);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.service-close {
    width: 32px;
    height: 32px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.16);
    font: inherit;
    font-size: 22px;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
}

.page {
    padding: 58px 0 80px;
    background: var(--soft);
    min-height: 100vh;
}

.page-title {
    max-width: 760px;
    margin-bottom: 28px;
}

.hero-service-strip .icon-target::before,
.hero-feature-grid .icon-clipboard::before {
    content: "测";
}

.hero-service-strip .icon-plan::before,
.hero-feature-grid .icon-book::before {
    content: "课";
}

.hero-service-strip .icon-growth::before {
    content: "升";
}

.hero-service-strip .icon-heart::before,
.hero-feature-grid .icon-headset::before {
    content: "服";
}

.hero-feature-grid .icon-cap::before {
    content: "志";
}

.hero-feature-grid .icon-user::before {
    content: "升";
}

.hero-service-strip i::before,
.hero-feature-grid i::before {
    position: static;
    display: block;
    width: auto;
    height: auto;
    border: 0;
    border-radius: 0;
    background: none;
    box-shadow: none;
    clip-path: none;
    transform: none;
    font-weight: 900;
    line-height: 1;
}

.hero-service-strip i::after,
.hero-feature-grid i::after {
    display: none;
}

@media (max-width: 1180px) {
    .course-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .booking-grid {
        gap: 44px;
    }
}

@media (max-width: 900px) {
    .topbar-inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 10px 0;
        gap: 6px;
    }

    .nav-inner {
        min-height: 82px;
    }

    .menu-btn {
        display: inline-grid;
        place-items: center;
    }

    .brand {
        font-size: 22px;
    }

    .brand img {
        width: 50px;
        height: 50px;
        border-radius: 12px;
    }

    .nav-main {
        display: contents;
    }

    .nav-contact {
        display: none;
    }

    .nav-meta {
        position: absolute;
        left: 16px;
        right: 16px;
        top: 82px;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
        padding: 14px 14px 0;
        color: var(--brand-dark);
        background: #ffffff;
    }

    .nav-links {
        position: absolute;
        left: 16px;
        right: 16px;
        top: 82px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        background: #ffffff;
        border: 1px solid var(--line);
        border-radius: 8px;
        box-shadow: var(--shadow);
    }

    .nav-links.open {
        display: flex;
    }

    .hero-grid,
    .booking-grid,
    .contact-grid,
    .about-grid,
    .split {
        grid-template-columns: 1fr;
    }

    .card-grid,
    .course-grid,
    .advantage-grid,
    .teacher-grid,
    .environment-grid,
    .environment-photo-grid,
    .case-list,
    .news-list,
    .card-grid.two {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 58px 0;
    }

    .course-card {
        min-height: auto;
    }

    .booking-grid {
        gap: 32px;
    }

    .booking-points {
        grid-template-columns: 1fr;
        justify-items: start;
        gap: 16px;
    }

    .booking-points div {
        grid-template-columns: 52px 1fr;
        justify-items: start;
        text-align: left;
        column-gap: 12px;
    }

    .booking-points i {
        grid-row: span 2;
        margin-bottom: 0;
    }

    .case-list article,
    .info-card {
        grid-template-columns: 1fr;
    }

    .case-card {
        min-height: auto;
    }

    .case-content {
        min-height: auto;
    }

    .case-detail-card {
        grid-template-columns: 1fr;
        padding: 24px;
    }

    .case-detail-media {
        min-height: 300px;
    }

    .news-detail-card {
        grid-template-columns: 1fr;
        padding: 24px;
    }

    .news-detail-media {
        min-height: 280px;
    }

    .info-card {
        gap: 16px;
    }

    .hero {
        padding-top: 44px;
    }

    .slider {
        min-height: 0;
        aspect-ratio: 16 / 9;
    }

    .slide {
        padding: 24px;
    }

    .slide h2 {
        font-size: 24px;
    }

    .section-title h2,
    .page-title h1 {
        font-size: 28px;
    }

    .section-title {
        grid-template-columns: 1fr;
        align-items: flex-start;
    }

    .section-title a {
        grid-column: 1;
        grid-row: auto;
        margin-top: 8px;
    }

    .stats {
        grid-template-columns: 1fr;
    }

    .service-widget {
        right: 16px;
        bottom: 16px;
    }

    .service-toggle {
        min-width: 118px;
        height: 54px;
        padding: 0 16px;
        font-size: 16px;
    }

    .service-panel {
        width: min(360px, calc(100vw - 32px));
    }

    .chat-body {
        height: 300px;
    }
}

.feature-icon::before,
.booking-points i::before,
.hero-feature-grid i::before,
.service-toggle .erji1::before {
    content: "";
    display: block;
    width: 26px;
    height: 26px;
    background: currentColor;
    -webkit-mask: var(--icon) center / contain no-repeat;
    mask: var(--icon) center / contain no-repeat;
}

.feature-icon::after,
.booking-points i::after,
.hero-feature-grid i::after,
.service-toggle .erji1::after {
    display: none;
}

.feature-icon {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M5 4.5A2.5 2.5 0 0 1 7.5 2H20v17H7.5A2.5 2.5 0 0 0 5 21.5v-17Zm2.5-.5A.5.5 0 0 0 7 4.5v12.55c.17-.03.33-.05.5-.05H18V4H7.5ZM4 4.5A.5.5 0 0 0 3.5 4H3v18h.5a.5.5 0 0 0 .5-.5v-17Z'/%3E%3C/svg%3E");
}

.course-card:nth-child(2) .feature-icon {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M4 18h16v2H4v-2Zm1-3.4 4.4-4.4 3.2 3.2L19 7v3.8l-6.4 6.4-3.2-3.2L6.4 17 5 15.6Z'/%3E%3C/svg%3E");
}

.course-card:nth-child(3) .feature-icon {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M12 12a4 4 0 1 0 0-8 4 4 0 0 0 0 8Zm0 2c-4.4 0-8 2.2-8 5v1h16v-1c0-2.8-3.6-5-8-5Zm7.7-8.7 1.4 1.4-4.6 4.6-2.4-2.4 1.4-1.4 1 1 3.2-3.2Z'/%3E%3C/svg%3E");
}

.course-card:nth-child(4) .feature-icon {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M7 2h10a2 2 0 0 1 2 2v16a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2Zm0 2v16h10V4H7Zm2 4h6v2H9V8Zm0 4h6v2H9v-2Zm0 4h4v2H9v-2Z'/%3E%3C/svg%3E");
}

.booking-points i {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M12 2 5 5v6c0 4.5 2.9 8.7 7 10 4.1-1.3 7-5.5 7-10V5l-7-3Zm0 2.2L17 6.3V11c0 3.2-1.9 6.2-5 7.7-3.1-1.5-5-4.5-5-7.7V6.3l5-2.1Zm3.7 5.1 1.4 1.4-5.8 5.8-3.1-3.1 1.4-1.4 1.7 1.7 4.4-4.4Z'/%3E%3C/svg%3E");
}

.booking-points div:nth-child(2) i {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M12 2a10 10 0 1 0 0 20 10 10 0 0 0 0-20Zm0 2a8 8 0 1 1 0 16 8 8 0 0 1 0-16Zm1 3h-2v6l5 3 1-1.7-4-2.3V7Z'/%3E%3C/svg%3E");
}

.booking-points div:nth-child(3) i {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M7 3h10a2 2 0 0 1 2 2v16l-7-3-7 3V5a2 2 0 0 1 2-2Zm0 2v13l5-2.2 5 2.2V5H7Zm2 4h6v2H9V9Zm0 4h6v2H9v-2Z'/%3E%3C/svg%3E");
}

.icon-clipboard {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M9 2h6l1 2h3v18H5V4h3l1-2Zm1.2 2-.5 1h4.6l-.5-1h-3.6ZM7 6v14h10V6H7Zm2 4h6v2H9v-2Zm0 4h6v2H9v-2Z'/%3E%3C/svg%3E");
}

.icon-book {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M4 4.5A2.5 2.5 0 0 1 6.5 2H11v17H6.5A2.5 2.5 0 0 0 4 21.5v-17ZM13 2h4.5A2.5 2.5 0 0 1 20 4.5v17a2.5 2.5 0 0 0-2.5-2.5H13V2Z'/%3E%3C/svg%3E");
}

.icon-cap {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M12 3 2 8l10 5 8-4v6h2V8L12 3Zm-6 8.2V15c0 2.2 2.7 4 6 4s6-1.8 6-4v-3.8l-6 3-6-3Z'/%3E%3C/svg%3E");
}

.icon-user {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M12 12a4 4 0 1 0 0-8 4 4 0 0 0 0 8Zm0 2c-4.4 0-8 2.2-8 5v1h16v-1c0-2.8-3.6-5-8-5Z'/%3E%3C/svg%3E");
}

.icon-headset,
.service-toggle .erji1 {
    --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M12 3a8 8 0 0 0-8 8v5a3 3 0 0 0 3 3h2v-7H6v-1a6 6 0 0 1 12 0v1h-3v7h2.2A5.2 5.2 0 0 1 12 22h-2v-2h2a3.2 3.2 0 0 0 3.1-2.3H17a3 3 0 0 0 3-3V11a8 8 0 0 0-8-8Z'/%3E%3C/svg%3E");
}

.hero-feature-grid i::before {
    color: var(--brand);
}

.service-toggle .erji1 {
    position: relative;
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    border: 0;
    border-radius: 0;
}

.service-toggle .erji1::before {
    width: 25px;
    height: 25px;
    color: #ffffff;
}

.phone-icon {
    display: none;
}

.service-toggle .erji1 {
    top: -2px;
}

@media (max-width: 760px) {
    html,
    body {
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }

    .container,
    .hero .container {
        width: min(100% - 28px, 520px);
    }

    .navbar {
        position: sticky;
        top: 0;
    }

    .nav-inner {
        min-height: 68px;
        gap: 10px;
    }

    .brand {
        min-width: 0;
        gap: 10px;
    }

    .brand img {
        width: 44px;
        height: 44px;
        border-radius: 10px;
    }

    .brand strong {
        font-size: 22px;
    }

    .brand em {
        max-width: 190px;
        overflow: hidden;
        font-size: 12px;
        white-space: nowrap;
        text-overflow: ellipsis;
    }

    .menu-btn {
        flex: 0 0 40px;
        width: 40px;
        height: 40px;
    }

    .nav-links {
        left: 14px;
        right: 14px;
        top: 72px;
        max-height: calc(100vh - 92px);
        overflow-y: auto;
        z-index: 30;
    }

    .nav-links a {
        min-height: 42px;
        padding: 0 12px;
        border-radius: 8px;
    }

    .nav-links a::after {
        display: none;
    }

    .nav-links a:hover,
    .nav-links a.active {
        color: #006dff;
        background: #edf6ff;
    }

    .hero {
        padding: 24px 0 26px;
    }

    .hero-grid {
        gap: 22px;
    }

    .hero-copy {
        text-align: left;
    }

    .hero .eyebrow {
        min-height: 30px;
        padding: 0 12px;
        font-size: 13px;
        margin-bottom: 12px;
    }

    .hero h1 {
        max-width: 100%;
        margin-bottom: 12px;
        font-size: 34px;
        line-height: 1.16;
    }

    .hero h1 span {
        display: block;
    }

    .hero-copy > p {
        max-width: 100%;
        font-size: 15px;
        line-height: 1.75;
    }

    .hero-actions {
        display: grid;
        grid-template-columns: 1fr;
        gap: 12px;
        margin-top: 20px;
    }

    .btn {
        width: 100%;
        min-height: 46px;
        padding: 0 14px;
        font-size: 15px;
    }

    .slider {
        width: 100%;
        aspect-ratio: 16 / 10;
        border-radius: 10px;
    }

    .slide {
        padding: 18px;
        align-items: flex-start;
        justify-content: flex-end;
    }

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

    .slide h2 {
        max-width: 92%;
        font-size: 24px;
        line-height: 1.25;
    }

    .slide p {
        max-width: 94%;
        font-size: 14px;
        line-height: 1.6;
    }

    .slide a {
        min-height: 38px;
        padding: 0 16px;
        font-size: 14px;
    }

    .hero-feature-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
        margin-top: 18px;
    }

    .hero-feature-grid article {
        display: grid;
        grid-template-columns: 44px 1fr;
        min-height: 96px;
        padding: 14px;
        gap: 10px;
        border-radius: 10px;
    }

    .hero-feature-grid article:last-child {
        grid-column: 1 / -1;
    }

    .hero-feature-grid i {
        width: 44px;
        height: 44px;
    }

    .hero-feature-grid h3 {
        font-size: 16px;
        line-height: 1.25;
    }

    .hero-feature-grid p {
        font-size: 12px;
        line-height: 1.45;
    }

    .section {
        padding: 44px 0;
    }

    .section-title {
        margin-bottom: 22px;
    }

    .section-title h2,
    .page-title h1 {
        font-size: 30px;
        line-height: 1.2;
    }

    .section-lead {
        font-size: 15px;
        line-height: 1.8;
    }

    .course-grid,
    .advantage-grid,
    .case-list,
    .news-list,
    .teacher-grid,
    .environment-grid,
    .environment-photo-grid,
    .card-grid,
    .card-grid.two,
    .campus-environment-grid,
    .stats {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .course-card,
    .advantage-grid article,
    .case-card,
    .news-card,
    .teacher-grid article,
    .info-card,
    .environment-category-card,
    .form-panel,
    .contact-card {
        border-radius: 10px;
        box-shadow: 0 14px 30px rgba(21, 76, 140, 0.07);
    }

    .course-card {
        min-height: auto;
        padding: 24px;
    }

    .course-card h3,
    .advantage-grid h3 {
        font-size: 20px;
    }

    .booking-grid,
    .contact-grid,
    .about-grid,
    .split {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .booking-copy h2,
    .contact-section h2,
    .about-copy h2 {
        font-size: 30px;
        line-height: 1.25;
    }

    .booking-copy p,
    .contact-section p,
    .about-copy p {
        font-size: 15px;
        line-height: 1.85;
    }

    .booking-points {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .booking-points div {
        display: grid;
        grid-template-columns: 48px 1fr;
        align-items: center;
        text-align: left;
    }

    .form-panel {
        padding: 22px;
    }

    .case-card,
    .news-card {
        padding: 22px;
    }

    .case-photo,
    .news-photo {
        width: 100%;
        aspect-ratio: 1 / 1;
        min-height: 0;
    }

    .case-photo img,
    .news-photo img,
    .environment-category-card img,
    .environment-photo-grid img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .teacher-head {
        grid-template-columns: 70px 1fr;
        gap: 14px;
    }

    .teacher-photo,
    .avatar {
        width: 70px;
        height: 70px;
    }

    .about-video video {
        width: 100%;
        border-radius: 10px;
    }

    .contact-section {
        text-align: left;
    }

    .contact-card strong {
        font-size: 26px;
        line-height: 1.25;
        word-break: break-all;
    }

    .footer-inner {
        min-height: auto;
        padding: 22px 0;
        flex-direction: column;
        align-items: flex-start;
    }

    .service-widget {
        right: 12px;
        bottom: 18px;
    }

    .service-toggle {
        width: 54px;
        min-width: 54px;
        height: 54px;
        padding: 0;
        gap: 0;
        font-size: 0;
        border-radius: 50%;
    }

    .service-panel {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 84px;
        width: auto;
        max-height: min(620px, calc(100vh - 92px));
        border-radius: 12px;
    }

    .chat-body {
        height: min(330px, calc(100vh - 250px));
    }
}

@media (max-width: 420px) {
    .container,
    .hero .container {
        width: calc(100% - 24px);
    }

    .brand strong {
        font-size: 20px;
    }

    .brand em {
        max-width: 154px;
        font-size: 11px;
    }

    .hero h1 {
        font-size: 30px;
    }

    .slider {
        aspect-ratio: 4 / 3;
    }

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

    .hero-feature-grid article:last-child {
        grid-column: auto;
    }

    .section-title h2,
    .page-title h1,
    .booking-copy h2,
    .contact-section h2,
    .about-copy h2 {
        font-size: 27px;
    }
}