:root {
    --primary: #2f7f72;
    --primary-dark: #1b5f56;
    --primary-light: #e7f5f1;
    --secondary: #556ee6;
    --purple: #8068ce;
    --rose: #d9788b;
    --orange: #d99755;

    --dark: #172b32;
    --dark-soft: #29434a;
    --text: #43575d;
    --muted: #718087;
    --line: #dce7e5;
    --background: #f7fbfa;
    --white: #ffffff;

    --shadow-small: 0 10px 30px rgba(33, 81, 74, 0.08);
    --shadow-medium: 0 24px 70px rgba(28, 72, 67, 0.12);
    --shadow-large: 0 34px 90px rgba(25, 70, 64, 0.18);

    --radius-small: 12px;
    --radius-medium: 20px;
    --radius-large: 30px;

    --container: 1200px;
    --header-height: 78px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
    margin: 0;
    color: var(--text);
    background: var(--white);
    font-family:
            "PingFang SC",
            "Microsoft YaHei",
            "Noto Sans CJK SC",
            -apple-system,
            BlinkMacSystemFont,
            "Segoe UI",
            sans-serif;
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

body.menu-open {
    overflow: hidden;
}

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

button,
input,
textarea {
    font: inherit;
}

button {
    color: inherit;
}

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

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

h1,
h2,
h3 {
    color: var(--dark);
    line-height: 1.35;
}

.container {
    width: min(calc(100% - 40px), var(--container));
    margin: 0 auto;
}

.section {
    position: relative;
    padding: 110px 0;
    overflow: hidden;
}

.section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 60px;
    margin-bottom: 54px;
}

.section-heading.center {
    display: block;
    max-width: 760px;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
}

.section-heading h2 {
    margin: 6px 0 0;
    font-size: clamp(32px, 3.5vw, 38px);
    letter-spacing: -1.5px;
}

.section-heading > p {
    max-width: 520px;
    margin-bottom: 4px;
    color: var(--muted);
    font-size: 17px;
}

.section-heading.center > p {
    margin: 18px auto 0;
}

.section-kicker {
    color: var(--primary);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 2.2px;
}

.button {
    display: inline-flex;
    min-height: 52px;
    padding: 0 25px;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border: 1px solid transparent;
    border-radius: 14px;
    font-weight: 700;
    transition:
            transform 0.25s ease,
            box-shadow 0.25s ease,
            background 0.25s ease;
}

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

.button-primary {
    color: var(--white);
    background: linear-gradient(135deg, var(--primary), #3e9a89);
    box-shadow: 0 14px 34px rgba(47, 127, 114, 0.24);
}

.button-primary:hover {
    box-shadow: 0 18px 42px rgba(47, 127, 114, 0.31);
}

.button-secondary {
    color: var(--primary-dark);
    background: rgba(255, 255, 255, 0.76);
    border-color: rgba(47, 127, 114, 0.2);
    backdrop-filter: blur(10px);
}

.button-light {
    color: var(--primary-dark);
    background: var(--white);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.14);
}

/* Header */
.site-header {
    position: fixed;
    z-index: 1000;
    top: 0;
    right: 0;
    left: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.78);
    border-bottom: 1px solid transparent;
    backdrop-filter: blur(16px);
    transition:
            box-shadow 0.25s ease,
            border-color 0.25s ease,
            background 0.25s ease;
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.94);
    border-bottom-color: rgba(28, 75, 68, 0.08);
    box-shadow: 0 10px 35px rgba(35, 74, 69, 0.07);
}

.header-inner {
    display: flex;
    height: 100%;
    align-items: center;
}

.brand {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 11px;
}

.brand img {
    width: 46px;
    height: 46px;
    border-radius: 8px;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
}

.brand-text strong {
    color: var(--dark);
    font-size: 19px;
    letter-spacing: 1px;
}

.brand-text small {
    margin-top: 4px;
    color: var(--muted);
    font-size: 10px;
    letter-spacing: 0.6px;
}

.main-nav {
    display: flex;
    margin-left: auto;
    align-items: center;
    gap: 29px;
}

.main-nav a {
    position: relative;
    padding: 27px 0 24px;
    color: #52666b;
    font-size: 14px;
    font-weight: 600;
    transition: color 0.2s ease;
}

.main-nav a::after {
    position: absolute;
    right: 50%;
    bottom: 18px;
    left: 50%;
    height: 2px;
    content: "";
    background: var(--primary);
    border-radius: 99px;
    transition:
            right 0.22s ease,
            left 0.22s ease;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    right: 10%;
    left: 10%;
}

.header-contact {
    display: inline-flex;
    height: 42px;
    margin-left: 30px;
    padding: 0 20px;
    color: var(--white);
    background: var(--primary);
    align-items: center;
    border-radius: 11px;
    font-size: 14px;
    font-weight: 700;
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    margin-left: auto;
    padding: 10px;
    background: transparent;
    border: 0;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 23px;
    height: 2px;
    margin: 5px auto;
    background: var(--dark);
    border-radius: 99px;
    transition: 0.25s ease;
}

/* Hero */
.hero {
    min-height: 880px;
    padding-top: 172px;
    padding-bottom: 58px;
    background:
            linear-gradient(120deg, #f7fcfa 0%, #f4fbf8 45%, #f6f5ff 100%);
}

.hero::before {
    position: absolute;
    top: 0;
    left: 8%;
    width: 1px;
    height: 100%;
    content: "";
    background: linear-gradient(transparent, rgba(47, 127, 114, 0.08), transparent);
}

.hero-light {
    position: absolute;
    border-radius: 50%;
    filter: blur(4px);
    pointer-events: none;
}

.hero-light-one {
    top: -180px;
    right: -120px;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(126, 105, 206, 0.17), transparent 68%);
}

.hero-light-two {
    bottom: 30px;
    left: -180px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(48, 165, 137, 0.14), transparent 68%);
}

.hero-grid {
    display: grid;
    position: relative;
    z-index: 1;
    align-items: center;
    grid-template-columns: minmax(0, 1.02fr) minmax(440px, 0.98fr);
    gap: 70px;
}

.eyebrow {
    display: inline-flex;
    padding: 8px 15px;
    color: var(--primary-dark);
    background: rgba(227, 245, 240, 0.82);
    align-items: center;
    gap: 9px;
    border: 1px solid rgba(47, 127, 114, 0.1);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
}

.eyebrow-dot {
    width: 7px;
    height: 7px;
    background: #43aa91;
    border-radius: 50%;
    box-shadow: 0 0 0 5px rgba(67, 170, 145, 0.13);
}

.hero h1 {
    margin: 26px 0 23px;
    font-size: clamp(32px, 4.5vw, 52px);
    letter-spacing: -3.5px;
}

.hero h1 span {
    background: linear-gradient(100deg, var(--primary), #5c72d8 78%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    max-width: 650px;
    margin-bottom: 30px;
    color: #5a6d72;
    font-size: 17px;
    line-height: 2;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
}

.hero-highlights {
    display: flex;
    margin-top: 42px;
    align-items: center;
    gap: 23px;
}

.highlight-item {
    display: flex;
    flex-direction: column;
}

.highlight-item strong {
    color: var(--dark);
    font-size: 18px;
}

.highlight-item span {
    margin-top: 2px;
    color: var(--muted);
    font-size: 12px;
}

.highlight-divider {
    width: 1px;
    height: 34px;
    background: rgba(47, 127, 114, 0.18);
}

.hero-visual-wrap {
    position: relative;
}

.visual-glow {
    position: absolute;
    top: 10%;
    right: 5%;
    bottom: 10%;
    left: 5%;
    background: linear-gradient(135deg, rgba(78, 174, 150, 0.2), rgba(114, 98, 198, 0.2));
    border-radius: 48px;
    filter: blur(30px);
    transform: rotate(-5deg);
}

.hero-visual-card {
    position: relative;
    z-index: 2;
    padding: 22px;
    background: rgba(255, 255, 255, 0.87);
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 31px;
    box-shadow: var(--shadow-large);
    backdrop-filter: blur(16px);
}

.visual-card-top {
    display: flex;
    margin-bottom: 12px;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.mini-brand {
    display: flex;
    align-items: center;
    gap: 9px;
}

.mini-brand span {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.mini-brand strong {
    color: var(--dark);
    font-size: 14px;
}

.mini-brand small {
    margin-top: 2px;
    color: var(--muted);
    font-size: 10px;
}

.status-pill {
    display: inline-flex;
    padding: 7px 10px;
    color: var(--primary-dark);
    background: var(--primary-light);
    align-items: center;
    gap: 7px;
    border-radius: 99px;
    font-size: 10px;
    font-weight: 700;
}

.status-pill i {
    width: 6px;
    height: 6px;
    background: #35a68c;
    border-radius: 50%;
    animation: pulse 1.8s infinite;
}

.hero-visual-image {
    width: 100%;
    max-height: 340px;
    object-fit: contain;
}

.visual-feature-list {
    display: grid;
    margin-top: 8px;
    grid-template-columns: repeat(3, 1fr);
    gap: 9px;
}

.visual-feature-list > div {
    display: flex;
    min-width: 0;
    padding: 12px 10px;
    background: #f7fbfa;
    align-items: center;
    gap: 8px;
    border: 1px solid #edf3f1;
    border-radius: 13px;
}

.feature-icon {
    display: inline-flex;
    flex: 0 0 auto;
    width: 28px;
    height: 28px;
    color: var(--primary-dark);
    background: #dff3ed;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    font-size: 11px;
    font-weight: 800;
}

.feature-icon-blue {
    color: #405cbb;
    background: #e6ebff;
}

.feature-icon-purple {
    color: #7058b9;
    background: #eeeaff;
}

.visual-feature-list p {
    display: flex;
    min-width: 0;
    margin: 0;
    flex-direction: column;
    line-height: 1.3;
}

.visual-feature-list strong {
    color: var(--dark);
    font-size: 11px;
}

.visual-feature-list small {
    overflow: hidden;
    margin-top: 3px;
    color: var(--muted);
    font-size: 8px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.floating-card {
    position: absolute;
    z-index: 4;
    padding: 11px 16px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(47, 127, 114, 0.08);
    border-radius: 14px;
    box-shadow: var(--shadow-small);
    animation: floatCard 4s ease-in-out infinite;
}

.floating-card span {
    color: var(--primary);
    font-size: 11px;
    font-weight: 800;
}

.floating-card p {
    margin: 0;
    color: var(--dark);
    font-size: 13px;
    font-weight: 700;
}

.floating-card-left {
    bottom: 80px;
    left: -32px;
}

.floating-card-right {
    top: 100px;
    right: -25px;
    animation-delay: -2s;
}

.identity-strip {
    display: grid;
    position: relative;
    z-index: 3;
    margin-top: 68px;
    padding: 22px 26px;
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(47, 127, 114, 0.1);
    border-radius: 18px;
    grid-template-columns: 0.7fr 1.65fr 0.8fr 1.25fr;
    gap: 0;
    box-shadow: var(--shadow-small);
    backdrop-filter: blur(14px);
}

.identity-title,
.identity-item {
    display: flex;
    min-height: 48px;
    padding: 0 24px;
    flex-direction: column;
    justify-content: center;
    border-right: 1px solid var(--line);
}

.identity-title {
    padding-left: 0;
}

.identity-item:last-child {
    padding-right: 0;
    border-right: 0;
}

.identity-title span,
.identity-item span {
    color: var(--muted);
    font-size: 14px;
}

.identity-title strong,
.identity-item strong {
    margin-top: 2px;
    color: var(--dark);
    font-size: 14px;
}

/* About */
.about-section {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
    gap: 54px;
}

.about-main {
    padding: 38px;
    background:
            linear-gradient(145deg, rgba(238, 248, 245, 0.95), rgba(249, 251, 255, 0.96));
    border: 1px solid #e1eeeb;
    border-radius: var(--radius-large);
}

.about-copy p {
    margin-bottom: 20px;
    color: #53666b;
    line-height: 2;
}

.about-copy strong {
    color: var(--primary-dark);
}

.about-quote {
    display: flex;
    margin-top: 28px;
    padding: 25px 28px;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-dark), #396e76);
    align-items: flex-start;
    gap: 15px;
    border-radius: 20px;
}

.about-quote > span {
    height: 37px;
    color: rgba(255, 255, 255, 0.52);
    font-family: serif;
    font-size: 54px;
    line-height: 0.9;
}

.about-quote p {
    margin: 0;
    color: var(--white);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.8;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.value-card {
    display: flex;
    padding: 25px;
    background: var(--white);
    align-items: flex-start;
    gap: 19px;
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow-small);
    transition:
            transform 0.25s ease,
            box-shadow 0.25s ease;
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.value-number {
    display: inline-flex;
    flex: 0 0 auto;
    width: 47px;
    height: 47px;
    color: var(--primary);
    background: var(--primary-light);
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    font-size: 12px;
    font-weight: 800;
}

.value-card h3 {
    margin: 0 0 7px;
    font-size: 18px;
}

.value-card p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.75;
}

/* Services */
.services-section {
    background: var(--background);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.service-card {
    position: relative;
    min-height: 405px;
    padding: 31px 28px;
    background: var(--white);
    border: 1px solid #e3ecea;
    border-radius: 23px;
    box-shadow: 0 12px 35px rgba(36, 78, 71, 0.05);
    transition:
            transform 0.25s ease,
            border-color 0.25s ease,
            box-shadow 0.25s ease;
}

.service-card:hover {
    border-color: rgba(47, 127, 114, 0.24);
    box-shadow: var(--shadow-medium);
    transform: translateY(-7px);
}

.service-icon {
    display: inline-flex;
    width: 48px;
    height: 48px;
    margin-bottom: 22px;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 800;
}

.service-icon-green {
    color: var(--primary-dark);
    background: #dff3ed;
}

.service-icon-blue {
    color: #405dbd;
    background: #e7ecff;
}

.service-icon-purple {
    color: #7055b8;
    background: #eee9ff;
}

.service-icon-orange {
    color: #9a632a;
    background: #fff0df;
}

.service-icon-rose {
    color: #a64c64;
    background: #ffe7ed;
}

.service-icon-dark {
    color: #d9fff5;
    background: rgba(255, 255, 255, 0.12);
}

.service-card h3 {
    margin-bottom: 13px;
    font-size: 20px;
}

.service-card > p {
    margin-bottom: 20px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.9;
}

.service-card ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.service-card li {
    position: relative;
    margin: 8px 0;
    padding-left: 18px;
    color: #607278;
    font-size: 13px;
}

.service-card li::before {
    position: absolute;
    top: 10px;
    left: 0;
    width: 6px;
    height: 6px;
    content: "";
    background: #6eb3a4;
    border-radius: 50%;
}

.service-card-featured {
    color: rgba(255, 255, 255, 0.8);
    background:
            radial-gradient(circle at right top, rgba(123, 118, 227, 0.38), transparent 40%),
            linear-gradient(145deg, #164b4b, #1f5b66);
    border-color: transparent;
}

.service-card-featured h3 {
    color: var(--white);
}

.service-card-featured > p,
.service-card-featured li {
    color: rgba(255, 255, 255, 0.75);
}

.service-card-featured li::before {
    background: #83e0c9;
}

.developing-label {
    position: absolute;
    top: 30px;
    right: 26px;
    padding: 6px 10px;
    color: #d9fff5;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 99px;
    font-size: 10px;
}

/* AI */
.ai-section {
    color: rgba(255, 255, 255, 0.78);
    background:
            radial-gradient(circle at 15% 20%, rgba(60, 179, 151, 0.2), transparent 30%),
            radial-gradient(circle at 85% 20%, rgba(113, 91, 211, 0.21), transparent 28%),
            #112f35;
}

.ai-background-grid {
    position: absolute;
    inset: 0;
    opacity: 0.08;
    background-image:
            linear-gradient(rgba(255, 255, 255, 0.35) 1px, transparent 1px),
            linear-gradient(90deg, rgba(255, 255, 255, 0.35) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(to bottom, black, transparent);
}

.ai-grid {
    display: grid;
    position: relative;
    z-index: 1;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 78px;
}

.ai-badge {
    display: inline-flex;
    padding: 6px 13px 6px 7px;
    color: #c9f6e9;
    background: rgba(104, 206, 177, 0.1);
    align-items: center;
    gap: 9px;
    border: 1px solid rgba(151, 230, 208, 0.16);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.ai-badge span {
    display: inline-flex;
    width: 30px;
    height: 30px;
    color: #153d3d;
    background: #8ee3ca;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 10px;
    font-weight: 900;
}

.ai-content h2 {
    margin: 26px 0 23px;
    color: var(--white);
    font-size: clamp(34px, 3.5vw, 42px);
    letter-spacing: -1.5px;
}

.ai-content > p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.95;
}

.ai-boundary {
    margin: 27px 0;
    padding: 20px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
}

.ai-boundary strong {
    color: #9be8d2;
    font-size: 13px;
}

.ai-boundary p {
    margin: 6px 0 0;
    color: rgba(255, 255, 255, 0.62);
    font-size: 12px;
}

.ai-capabilities {
    display: grid;
    align-content: center;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.capability-card {
    min-height: 215px;
    padding: 25px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition:
            transform 0.25s ease,
            background 0.25s ease;
}

.capability-card:hover {
    background: rgba(255, 255, 255, 0.11);
    transform: translateY(-5px);
}

.capability-top {
    display: flex;
    margin-bottom: 25px;
    align-items: center;
    justify-content: space-between;
}

.capability-icon {
    display: inline-flex;
    width: 39px;
    height: 39px;
    color: #c9f6e9;
    background: rgba(110, 219, 187, 0.12);
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 800;
}

.capability-top i {
    width: 8px;
    height: 8px;
    background: #74d5b9;
    border-radius: 50%;
    box-shadow: 0 0 0 7px rgba(116, 213, 185, 0.08);
}

.capability-card h3 {
    margin-bottom: 10px;
    color: var(--white);
    font-size: 18px;
}

.capability-card p {
    margin: 0;
    color: rgba(255, 255, 255, 0.58);
    font-size: 13px;
    line-height: 1.8;
}

.ai-notice {
    display: flex;
    position: relative;
    z-index: 1;
    margin-top: 55px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.055);
    align-items: center;
    gap: 17px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
}

.ai-notice span {
    flex: 0 0 auto;
    padding: 5px 10px;
    color: #c9f6e9;
    background: rgba(114, 216, 187, 0.1);
    border-radius: 8px;
    font-size: 11px;
    font-weight: 700;
}

.ai-notice p {
    margin: 0;
    color: rgba(255, 255, 255, 0.55);
    font-size: 12px;
}

/* Principles */
.advantages-section {
    background: var(--white);
}

.principle-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 17px;
}

.principle-card {
    min-height: 250px;
    padding: 28px 24px;
    background: linear-gradient(145deg, #fbfefd, #f5faf9);
    border: 1px solid var(--line);
    border-radius: 20px;
}

.principle-card > span {
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
}

.principle-card h3 {
    margin: 44px 0 12px;
    font-size: 19px;
}

.principle-card p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.service-process {
    display: grid;
    margin-top: 55px;
    padding: 38px;
    color: rgba(255, 255, 255, 0.75);
    background:
            radial-gradient(circle at 5% 0, rgba(110, 214, 184, 0.2), transparent 27%),
            linear-gradient(120deg, #194d4b, #235d66);
    align-items: center;
    border-radius: 25px;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 40px;
}

.process-intro > span {
    color: #9ce8d3;
    font-size: 12px;
    font-weight: 700;
}

.process-intro h3 {
    max-width: 280px;
    margin: 9px 0 0;
    color: var(--white);
    font-size: 23px;
}

.process-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.process-step {
    display: flex;
    align-items: center;
    gap: 10px;
}

.process-step > span {
    display: inline-flex;
    flex: 0 0 auto;
    width: 37px;
    height: 37px;
    color: #174943;
    background: #94e0cb;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 800;
}

.process-step div {
    display: flex;
    flex-direction: column;
}

.process-step strong {
    color: var(--white);
    font-size: 13px;
}

.process-step p {
    margin: 2px 0 0;
    color: rgba(255, 255, 255, 0.53);
    font-size: 10px;
}

.process-line {
    width: 25px;
    height: 1px;
    margin: 0 8px;
    background: rgba(255, 255, 255, 0.2);
}

/* Contact */
.contact-section {
    background:
            radial-gradient(circle at 95% 10%, rgba(107, 88, 204, 0.08), transparent 26%),
            var(--background);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 0.85fr;
    gap: 80px;
}

.contact-content h2 {
    margin: 8px 0 17px;
    font-size: clamp(34px, 4vw, 48px);
}

.contact-lead {
    max-width: 600px;
    margin-bottom: 34px;
    color: var(--muted);
    font-size: 16px;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 13px;
}

.contact-item {
    display: flex;
    padding: 16px 19px;
    background: rgba(255, 255, 255, 0.75);
    align-items: center;
    gap: 15px;
    border: 1px solid var(--line);
    border-radius: 15px;
}

.contact-icon {
    display: inline-flex;
    flex: 0 0 auto;
    width: 41px;
    height: 41px;
    color: var(--primary-dark);
    background: var(--primary-light);
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 800;
}

.contact-item div {
    display: flex;
    min-width: 0;
    flex-direction: column;
}

.contact-item small {
    color: var(--muted);
    font-size: 13px;
}

.contact-item strong {
    margin-top: 2px;
    color: var(--dark);
    font-size: 14px;
    word-break: break-word;
}

.company-card {
    padding: 34px;
    color: rgba(255, 255, 255, 0.74);
    background:
            radial-gradient(circle at right top, rgba(121, 104, 210, 0.35), transparent 35%),
            linear-gradient(145deg, #183e42, #1f5a5d);
    border-radius: 28px;
    box-shadow: var(--shadow-large);
}

.company-card-header {
    display: flex;
    margin-bottom: 27px;
    padding-bottom: 25px;
    align-items: center;
    gap: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.company-card-header img {
    padding: 5px;
    background: var(--white);
    border-radius: 16px;
}

.company-card-header div {
    display: flex;
    flex-direction: column;
}

.company-card-header span {
    color: #9be3d0;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1.5px;
}

.company-card-header h3 {
    margin: 2px 0 0;
    color: var(--white);
    font-size: 21px;
}

.company-info {
    margin: 0;
}

.company-info > div {
    display: grid;
    padding: 13px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    grid-template-columns: 88px 1fr;
    gap: 15px;
}

.company-info dt {
    color: rgba(255, 255, 255, 0.45);
    font-size: 11px;
}

.company-info dd {
    margin: 0;
    color: rgba(255, 255, 255, 0.88);
    font-size: 12px;
    text-align: right;
}

.company-card-note {
    margin-top: 24px;
    padding: 13px 15px;
    color: #c9f6e9;
    background: rgba(113, 218, 188, 0.09);
    border: 1px solid rgba(145, 226, 204, 0.13);
    border-radius: 12px;
    font-size: 11px;
    text-align: center;
}

/* Compliance */
.compliance-section {
    padding: 25px 0;
    background: #edf6f4;
    border-top: 1px solid #dceae7;
}

.compliance-inner {
    display: flex;
    align-items: flex-start;
    gap: 17px;
}

.compliance-inner strong {
    flex: 0 0 auto;
    padding: 3px 9px;
    color: #745820;
    background: #fff1c9;
    border-radius: 7px;
    font-size: 11px;
}

.compliance-inner p {
    margin: 0;
    color: #6d7b80;
    font-size: 12px;
}

/* Footer */
.site-footer {
    color: rgba(255, 255, 255, 0.62);
    background: #112c31;
}

.footer-main {
    display: grid;
    padding-top: 58px;
    padding-bottom: 48px;
    grid-template-columns: 1.6fr 0.6fr 0.7fr 1fr;
    gap: 55px;
}

.brand-footer .brand-text strong {
    color: var(--white);
}

.brand-footer .brand-text small {
    color: rgba(255, 255, 255, 0.47);
}

.footer-brand > p {
    margin: 20px 0 0;
    color: rgba(255, 255, 255, 0.48);
    font-size: 12px;
}

.footer-nav,
.footer-company {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.footer-nav > strong,
.footer-company > strong {
    margin-bottom: 8px;
    color: var(--white);
    font-size: 13px;
}

.footer-nav a,
.footer-nav button,
.footer-company p {
    margin: 0;
    padding: 0;
    color: rgba(255, 255, 255, 0.54);
    background: transparent;
    border: 0;
    font-size: 11px;
    line-height: 1.8;
    text-align: left;
}

.footer-nav button {
    cursor: pointer;
}

.footer-nav a:hover,
.footer-nav button:hover {
    color: #9be3d0;
}

.footer-bottom {
    display: flex;
    min-height: 64px;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p,
.footer-bottom a {
    margin: 0;
    color: rgba(255, 255, 255, 0.4);
    font-size: 10px;
}

/* Dialog */
.legal-dialog {
    width: min(calc(100% - 30px), 720px);
    max-height: min(82vh, 760px);
    padding: 0;
    color: var(--text);
    background: var(--white);
    border: 0;
    border-radius: 22px;
    box-shadow: 0 35px 100px rgba(0, 0, 0, 0.3);
}

.legal-dialog::backdrop {
    background: rgba(8, 31, 33, 0.72);
    backdrop-filter: blur(4px);
}

.dialog-header {
    display: flex;
    position: sticky;
    z-index: 1;
    top: 0;
    padding: 22px 26px;
    background: rgba(255, 255, 255, 0.96);
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(12px);
}

.dialog-header span {
    color: var(--primary);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 1.5px;
}

.dialog-header h2 {
    margin: 2px 0 0;
    font-size: 21px;
}

.dialog-close {
    display: inline-flex;
    width: 38px;
    height: 38px;
    padding: 0;
    color: var(--muted);
    background: #f1f6f5;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    font-size: 25px;
}

.dialog-content {
    padding: 26px;
    overflow-y: auto;
}

.dialog-content h3 {
    margin: 24px 0 7px;
    font-size: 15px;
}

.dialog-content p {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.9;
}

.dialog-content .legal-date {
    color: #88969a;
    font-size: 11px;
}

/* Back top */
.back-top {
    display: flex;
    position: fixed;
    z-index: 900;
    right: 24px;
    bottom: 24px;
    width: 43px;
    height: 43px;
    padding: 0;
    color: var(--white);
    background: var(--primary);
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 13px;
    box-shadow: 0 12px 30px rgba(47, 127, 114, 0.28);
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px);
    transition:
            opacity 0.25s ease,
            transform 0.25s ease;
}

.back-top.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

/* Reveal */
.js .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition:
            opacity 0.75s ease,
            transform 0.75s ease;
}

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

@keyframes pulse {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(53, 166, 140, 0.3);
    }

    50% {
        box-shadow: 0 0 0 7px rgba(53, 166, 140, 0);
    }
}

@keyframes floatCard {
    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

/* Responsive */
@media (max-width: 1080px) {
    .main-nav {
        gap: 20px;
    }

    .header-contact {
        margin-left: 20px;
    }

    .hero-grid {
        gap: 42px;
        grid-template-columns: 1fr 0.9fr;
    }

    .hero h1 {
        letter-spacing: -2.5px;
    }

    .identity-strip {
        grid-template-columns: repeat(2, 1fr);
    }

    .identity-title,
    .identity-item {
        padding: 13px 18px;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .identity-item:nth-last-child(-n + 2) {
        border-bottom: 0;
    }

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

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

    .service-process {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    :root {
        --header-height: 70px;
    }

    .section {
        padding: 80px 0;
    }

    .menu-toggle {
        display: block;
    }

    .header-contact {
        display: none;
    }

    .main-nav {
        display: flex;
        position: fixed;
        top: var(--header-height);
        right: 0;
        left: 0;
        max-height: 0;
        margin: 0;
        padding: 0 20px;
        overflow: hidden;
        background: rgba(255, 255, 255, 0.98);
        align-items: stretch;
        flex-direction: column;
        gap: 0;
        box-shadow: 0 20px 35px rgba(29, 66, 61, 0.1);
        opacity: 0;
        transition:
                max-height 0.3s ease,
                opacity 0.3s ease,
                padding 0.3s ease;
    }

    .main-nav.open {
        max-height: 460px;
        padding-top: 12px;
        padding-bottom: 18px;
        opacity: 1;
    }

    .main-nav a {
        padding: 13px 5px;
        border-bottom: 1px solid var(--line);
    }

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

    .menu-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .hero {
        min-height: auto;
        padding-top: 130px;
    }

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

    .hero-grid {
        gap: 65px;
    }

    .hero-content {
        text-align: center;
    }

    .hero-description {
        margin-right: auto;
        margin-left: auto;
    }

    .hero-actions,
    .hero-highlights {
        justify-content: center;
    }

    .hero-visual-wrap {
        width: min(100%, 620px);
        margin: 0 auto;
    }

    .about-grid,
    .contact-grid {
        gap: 30px;
    }

    .ai-grid {
        gap: 50px;
    }

    .section-heading {
        display: block;
    }

    .section-heading > p {
        margin-top: 15px;
    }

    .footer-main {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .container {
        width: min(calc(100% - 28px), var(--container));
    }

    .section {
        padding: 68px 0;
    }

    .brand-text small {
        display: none;
    }

    .hero {
        padding-top: 112px;
        padding-bottom: 40px;
    }

    .hero h1 {
        margin-top: 20px;
        font-size: 39px;
        letter-spacing: -1.7px;
    }

    .hero-description {
        font-size: 15px;
        line-height: 1.9;
    }

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

    .hero-actions .button {
        width: 100%;
    }

    .hero-highlights {
        margin-top: 31px;
        gap: 12px;
    }

    .highlight-item strong {
        font-size: 15px;
    }

    .highlight-item span {
        font-size: 9px;
    }

    .highlight-divider {
        height: 27px;
    }

    .hero-visual-card {
        padding: 14px;
        border-radius: 22px;
    }

    .status-pill {
        display: none;
    }

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

    .visual-feature-list > div {
        padding: 10px;
    }

    .visual-feature-list small {
        font-size: 9px;
    }

    .floating-card {
        display: none;
    }

    .identity-strip {
        margin-top: 42px;
        padding: 10px 16px;
        grid-template-columns: 1fr;
    }

    .identity-title,
    .identity-item,
    .identity-item:nth-last-child(-n + 2) {
        padding: 12px 0;
        border-bottom: 1px solid var(--line);
    }

    .identity-item:last-child {
        border-bottom: 0;
    }

    .section-heading {
        margin-bottom: 37px;
    }

    .section-heading h2 {
        font-size: 26px;
        letter-spacing: -0.8px;
    }

    .section-heading > p {
        font-size: 14px;
    }

    .about-main {
        padding: 25px 20px;
        border-radius: 22px;
    }

    .about-copy p {
        font-size: 14px;
    }

    .about-quote {
        padding: 20px;
    }

    .about-quote p {
        font-size: 15px;
    }

    .service-grid,
    .ai-capabilities,
    .principle-grid {
        grid-template-columns: 1fr;
    }

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

    .ai-content h2 {
        font-size: 26px;
    }

    .ai-notice {
        display: block;
    }

    .ai-notice p {
        margin-top: 8px;
    }

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

    .principle-card h3 {
        margin-top: 25px;
    }

    .service-process {
        padding: 27px 21px;
    }

    .process-steps {
        align-items: stretch;
        flex-direction: column;
        gap: 0;
    }

    .process-line {
        width: 1px;
        height: 24px;
        margin: 3px 0 3px 18px;
    }

    .company-card {
        padding: 25px 20px;
    }

    .company-info > div {
        grid-template-columns: 80px 1fr;
    }

    .compliance-inner {
        display: block;
    }

    .compliance-inner p {
        margin-top: 10px;
    }

    .footer-main {
        padding-top: 43px;
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .footer-bottom {
        padding: 18px 0;
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
    }

    .back-top {
        right: 14px;
        bottom: 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}
/* =========================================================
   顶部导航与首屏 Banner 质感优化
   追加到 style.css 最后即可覆盖原样式
   ========================================================= */

/* 顶部导航 */
.site-header {
    height: 82px;
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(39, 101, 92, 0.10);
    box-shadow:
            0 1px 0 rgba(255, 255, 255, 0.9) inset,
            0 10px 35px rgba(28, 69, 64, 0.055);
    backdrop-filter: blur(18px) saturate(135%);
    -webkit-backdrop-filter: blur(18px) saturate(135%);
}

/* 顶部很细的品牌渐变线，增加精致度 */
.site-header::before {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 3px;
    content: "";
    background: linear-gradient(
            90deg,
            #44a78f 0%,
            #65b9a6 36%,
            #7486d6 72%,
            #8975c9 100%
    );
    opacity: 0.88;
}

/* 滚动后进一步加强区分，但不要出现厚重阴影 */
.site-header.scrolled {
    background: rgba(255, 255, 255, 0.97);
    border-bottom-color: rgba(39, 101, 92, 0.13);
    box-shadow:
            0 1px 0 rgba(255, 255, 255, 0.96) inset,
            0 12px 36px rgba(25, 65, 60, 0.09);
}

/* 导航区域高度随 header 调整 */
.header-inner {
    position: relative;
    height: 100%;
}

/* 品牌名称避免过粗 */
.brand-text strong {
    font-weight: 600;
    letter-spacing: 0.5px;
}

.brand-text small {
    font-weight: 400;
    letter-spacing: 0.3px;
}

/* 导航项改为轻量胶囊激活态 */
.main-nav {
    gap: 8px;
}

.main-nav a {
    padding: 10px 15px;
    color: #51656a;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1;
    transition:
            color 0.22s ease,
            background-color 0.22s ease,
            transform 0.22s ease;
}

/* 去掉原来的底部粗线效果 */
.main-nav a::after {
    display: none;
}

.main-nav a:hover {
    color: #286f65;
    background: rgba(47, 127, 114, 0.065);
}

.main-nav a.active {
    color: #286f65;
    background: linear-gradient(
            135deg,
            rgba(47, 127, 114, 0.11),
            rgba(91, 111, 205, 0.07)
    );
}

/* 联系按钮保持精致，不使用过重字重 */
.header-contact {
    height: 40px;
    margin-left: 20px;
    padding: 0 19px;
    color: #ffffff;
    background: linear-gradient(135deg, #347f73, #438f82);
    border: 1px solid rgba(32, 101, 91, 0.15);
    border-radius: 11px;
    box-shadow: 0 8px 20px rgba(47, 127, 114, 0.16);
    font-size: 14px;
    font-weight: 500;
    transition:
            transform 0.22s ease,
            box-shadow 0.22s ease;
}

.header-contact:hover {
    box-shadow: 0 11px 25px rgba(47, 127, 114, 0.22);
    transform: translateY(-1px);
}


/* =========================================================
   首屏 Banner
   通过顶部颜色过渡与导航栏产生自然分层
   ========================================================= */

.hero {
    padding-top: 178px;
    background:
            radial-gradient(
                    circle at 82% 18%,
                    rgba(121, 108, 202, 0.12),
                    transparent 31%
            ),
            radial-gradient(
                    circle at 13% 70%,
                    rgba(67, 165, 141, 0.10),
                    transparent 32%
            ),
            linear-gradient(
                    180deg,
                    #edf7f4 0,
                    #f4faf8 120px,
                    #f8fcfb 48%,
                    #f7f7fc 100%
            );
}

/* 导航下方的柔和高光，增强 Header 与 Banner 的边界 */
.hero::after {
    position: absolute;
    z-index: 0;
    top: 0;
    right: 0;
    left: 0;
    height: 145px;
    content: "";
    background: linear-gradient(
            180deg,
            rgba(44, 126, 113, 0.045),
            rgba(44, 126, 113, 0)
    );
    pointer-events: none;
}

/* 保证 Banner 内容在装饰背景上方 */
.hero-grid,
.identity-strip {
    position: relative;
    z-index: 2;
}

/* 保留你修改后的标题尺寸，控制字重和字距 */
.hero h1 {
    margin: 26px 0 23px;
    font-size: clamp(32px, 4.5vw, 52px);
    font-weight: 500;
    letter-spacing: -1.2px;
    line-height: 1.42;
}

/* 渐变文字不额外加粗 */
.hero h1 span {
    font-weight: inherit;
}

/* 描述文字保持轻盈 */
.hero-description {
    color: #576a70;
    font-weight: 400;
    line-height: 2;
}

/* 首屏标签不要使用 700/800 的厚重字重 */
.eyebrow {
    color: #326f66;
    background: rgba(255, 255, 255, 0.64);
    border-color: rgba(47, 127, 114, 0.13);
    box-shadow: 0 6px 18px rgba(41, 96, 87, 0.045);
    font-weight: 500;
}

/* 按钮文字适当减轻 */
.button {
    font-weight: 500;
}

/* 首屏数据项不要显得粗糙 */
.highlight-item strong {
    font-weight: 500;
}

.identity-title strong,
.identity-item strong {
    font-weight: 500;
}


/* =========================================================
   平板与手机端
   ========================================================= */

@media (max-width: 900px) {
    :root {
        --header-height: 72px;
    }

    .site-header {
        height: var(--header-height);
    }

    .hero {
        padding-top: 128px;
    }

    .main-nav {
        top: var(--header-height);
        gap: 0;
        background: rgba(255, 255, 255, 0.98);
        border-top: 1px solid rgba(47, 127, 114, 0.07);
        box-shadow: 0 18px 40px rgba(25, 66, 61, 0.11);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
    }

    .main-nav a {
        padding: 15px 8px;
        border-bottom: 1px solid rgba(47, 127, 114, 0.08);
        border-radius: 0;
        font-weight: 500;
    }

    .main-nav a.active {
        padding-left: 14px;
        background: linear-gradient(
                90deg,
                rgba(47, 127, 114, 0.10),
                rgba(47, 127, 114, 0)
        );
    }
}

@media (max-width: 640px) {
    .site-header {
        background: rgba(255, 255, 255, 0.96);
    }

    .hero {
        padding-top: 112px;
        background:
                radial-gradient(
                        circle at 85% 12%,
                        rgba(121, 108, 202, 0.10),
                        transparent 27%
                ),
                linear-gradient(
                        180deg,
                        #edf7f4 0,
                        #f7fbfa 165px,
                        #f8f8fc 100%
                );
    }

    .hero h1 {
        margin: 22px 0 20px;
        font-size: clamp(32px, 10vw, 40px);
        font-weight: 500;
        letter-spacing: -0.8px;
        line-height: 1.45;
    }
}
/* =========================================================
   服务咨询弹窗
   ========================================================= */

/* header-contact 现在是 button，清除按钮默认样式 */
button.header-contact {
    border: 1px solid rgba(32, 101, 91, 0.15);
    cursor: pointer;
    font-family: inherit;
}

/* 弹窗主体 */
.consult-dialog {
    width: min(calc(100% - 30px), 680px);
    max-height: calc(100vh - 40px);
    padding: 0;
    overflow: visible;
    color: var(--text);
    background:
            radial-gradient(
                    circle at 92% 4%,
                    rgba(117, 105, 202, 0.09),
                    transparent 28%
            ),
            radial-gradient(
                    circle at 5% 10%,
                    rgba(62, 164, 139, 0.11),
                    transparent 30%
            ),
            rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(47, 127, 114, 0.10);
    border-radius: 28px;
    box-shadow:
            0 30px 90px rgba(25, 67, 62, 0.20),
            0 4px 18px rgba(25, 67, 62, 0.06);
}

/* 柔和遮罩 */
.consult-dialog::backdrop {
    background: rgba(21, 46, 48, 0.48);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

/* 打开动画 */
.consult-dialog[open] {
    animation: consultDialogIn 0.28s ease-out;
}

.consult-dialog-content {
    max-height: calc(100vh - 40px);
    padding: 36px;
    overflow-y: auto;
    border-radius: inherit;
}

/* 关闭按钮 */
.consult-dialog-close {
    display: inline-flex;
    position: absolute;
    z-index: 2;
    top: 18px;
    right: 18px;
    width: 36px;
    height: 36px;
    padding: 0;
    color: #718480;
    background: rgba(241, 247, 245, 0.94);
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(47, 127, 114, 0.08);
    border-radius: 50%;
    cursor: pointer;
    font-size: 23px;
    font-weight: 400;
    line-height: 1;
    transition:
            color 0.2s ease,
            background-color 0.2s ease,
            transform 0.2s ease;
}

.consult-dialog-close:hover {
    color: #2f7469;
    background: #e8f4f1;
    transform: rotate(5deg);
}

/* 标题 */
.consult-dialog-heading {
    display: flex;
    padding-right: 45px;
    align-items: center;
    gap: 14px;
}

.consult-heading-icon {
    display: inline-flex;
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    color: #ffffff;
    background: linear-gradient(145deg, #52a995, #6079c7);
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    box-shadow: 0 10px 24px rgba(47, 127, 114, 0.17);
    font-size: 18px;
    font-weight: 500;
}

.consult-dialog-heading > div {
    display: flex;
    flex-direction: column;
}

.consult-dialog-heading small {
    color: #5c978b;
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 1.5px;
}

.consult-dialog-heading h2 {
    margin: 3px 0 0;
    color: #203a40;
    font-size: 24px;
    font-weight: 500;
    letter-spacing: -0.3px;
}

.consult-intro {
    max-width: 550px;
    margin: 20px 0 26px;
    color: #687a7f;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.9;
}

/* 联系方式双栏 */
.consult-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.consult-phone-card,
.consult-wechat-card {
    display: flex;
    position: relative;
    min-height: 300px;
    padding: 25px 22px;
    background: rgba(250, 253, 252, 0.86);
    align-items: center;
    flex-direction: column;
    border: 1px solid rgba(47, 127, 114, 0.11);
    border-radius: 21px;
}

/* 左右卡片略微区分 */
.consult-phone-card {
    justify-content: center;
    background:
            linear-gradient(
                    150deg,
                    rgba(234, 247, 243, 0.88),
                    rgba(250, 253, 252, 0.94)
            );
}

.consult-wechat-card {
    background:
            linear-gradient(
                    150deg,
                    rgba(245, 246, 253, 0.93),
                    rgba(250, 253, 252, 0.94)
            );
}

.consult-card-label {
    position: absolute;
    top: 10px;
    left: 17px;
    padding: 4px 9px;
    color: #527770;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
}

/* 电话部分 */
.consult-phone-icon {
    display: inline-flex;
    width: 58px;
    height: 58px;
    margin: 17px 0 15px;
    color: #398879;
    background: rgba(217, 241, 235, 0.9);
    align-items: center;
    justify-content: center;
    border-radius: 19px;
}

.consult-phone-icon svg {
    width: 27px;
    height: 27px;
}

.consult-phone-card > p {
    margin: 0 0 4px;
    color: #77888c;
    font-size: 13px;
}

.consult-phone-number {
    color: #203d41;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.5;
    transition: color 0.2s ease;
}

.consult-phone-number:hover {
    color: #2f8173;
}

.consult-phone-tips {
    margin-top: 5px;
    color: #8a999c;
    font-size: 13px;
}

.consult-call-button {
    display: inline-flex;
    min-height: 39px;
    margin-top: 20px;
    padding: 0 18px;
    color: #ffffff;
    background: linear-gradient(135deg, #438f81, #558d91);
    align-items: center;
    justify-content: center;
    gap: 7px;
    border-radius: 11px;
    box-shadow: 0 8px 20px rgba(47, 127, 114, 0.16);
    font-size: 12px;
    font-weight: 500;
    transition:
            transform 0.2s ease,
            box-shadow 0.2s ease;
}

.consult-call-button svg {
    width: 15px;
    height: 15px;
}

.consult-call-button:hover {
    box-shadow: 0 11px 25px rgba(47, 127, 114, 0.22);
    transform: translateY(-1px);
}

/* 微信二维码 */
.consult-qrcode-wrap {
    position: relative;
    margin-top: 22px;
    padding: 10px;
    background: #ffffff;
    border: 1px solid rgba(71, 119, 109, 0.11);
    border-radius: 17px;
    box-shadow: 0 10px 30px rgba(40, 77, 72, 0.08);
}

/* 二维码外侧轻柔角标 */
.consult-qrcode-wrap::before,
.consult-qrcode-wrap::after {
    position: absolute;
    width: 15px;
    height: 15px;
    content: "";
    pointer-events: none;
}

.consult-qrcode-wrap::before {
    top: 5px;
    left: 5px;
    border-top: 2px solid rgba(61, 145, 126, 0.55);
    border-left: 2px solid rgba(61, 145, 126, 0.55);
    border-radius: 5px 0 0;
}

.consult-qrcode-wrap::after {
    right: 5px;
    bottom: 5px;
    border-right: 2px solid rgba(101, 102, 188, 0.45);
    border-bottom: 2px solid rgba(101, 102, 188, 0.45);
    border-radius: 0 0 5px;
}

.consult-qrcode-wrap img {
    width: 164px;
    height: 164px;
    border-radius: 8px;
    object-fit: cover;
}

.consult-wechat-info {
    display: flex;
    margin-top: 14px;
    align-items: center;
    flex-direction: column;
}

.consult-wechat-info strong {
    color: #294347;
    font-size: 14px;
    font-weight: 500;
}

.consult-wechat-info span {
    margin-top: 3px;
    color: #879598;
    font-size: 13px;
}

/* 隐私提示 */
.consult-dialog-notice {
    display: flex;
    margin-top: 18px;
    padding: 12px 14px;
    color: #71817f;
    background: rgba(233, 245, 242, 0.72);
    align-items: flex-start;
    gap: 10px;
    border: 1px solid rgba(47, 127, 114, 0.08);
    border-radius: 13px;
}

.consult-dialog-notice > span {
    display: inline-flex;
    flex: 0 0 auto;
    width: 19px;
    height: 19px;
    margin-top: 1px;
    color: #397f72;
    background: rgba(61, 145, 126, 0.12);
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-family: Georgia, serif;
    font-size: 14px;
}

.consult-dialog-notice p {
    margin: 0;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.75;
}

@keyframes consultDialogIn {
    from {
        opacity: 0;
        transform: translateY(14px) scale(0.985);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 手机端 */
@media (max-width: 640px) {
    .consult-dialog {
        width: calc(100% - 22px);
        max-height: calc(100vh - 22px);
        border-radius: 23px;
    }

    .consult-dialog-content {
        max-height: calc(100vh - 22px);
        padding: 25px 17px 20px;
    }

    .consult-dialog-close {
        top: 13px;
        right: 13px;
    }

    .consult-dialog-heading {
        padding-right: 38px;
    }

    .consult-heading-icon {
        width: 43px;
        height: 43px;
        border-radius: 14px;
        font-size: 16px;
    }

    .consult-dialog-heading h2 {
        font-size: 21px;
    }

    .consult-intro {
        margin: 17px 0 20px;
        font-size: 13px;
    }

    .consult-contact-grid {
        grid-template-columns: 1fr;
    }

    .consult-phone-card,
    .consult-wechat-card {
        min-height: auto;
        padding: 28px 17px 20px;
    }

    .consult-phone-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 11px;
    }

    .consult-phone-number {
        font-size: 19px;
    }

    .consult-qrcode-wrap img {
        width: 170px;
        height: 170px;
    }
}