:root {
    --primary: #14b86a;
    --primary-dark: #0d9a58;
    --primary-light: #ecfff5;
    --accent: #f5fffa;
    --bg-body: #f6fbf8;
    --bg-surface: #ffffff;
    --bg-soft: #eef8f1;
    --bg-dark: #16352b;
    --bg-card: #f8fffb;
    --text-dark: #163227;
    --text-body: #446357;
    --text-light: #6d857b;
    --text-white: #ffffff;
    --border: rgba(20, 86, 58, 0.12);
    --shadow: 0 24px 70px rgba(15, 61, 39, 0.08);
    --shadow-soft: 0 14px 35px rgba(15, 61, 39, 0.08);
    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --container-max: 1180px;
    --transition: all 0.3s ease;
    --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--bg-body);
    color: var(--text-dark);
    line-height: 1.65;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

button {
    font: inherit;
}

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

section {
    position: relative;
    padding: 96px 0;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 18px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 14px 0;
    background: rgba(246, 251, 248, 0.92);
    backdrop-filter: blur(16px);
    box-shadow: 0 10px 30px rgba(18, 60, 41, 0.08);
}

.nav-container {
    width: min(var(--container-max), calc(100% - 40px));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.nav-logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    color: var(--text-dark);
}

.logo-img {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    box-shadow: var(--shadow-soft);
}

.logo-text {
    font-size: 1.22rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    font-size: 0.96rem;
    font-weight: 600;
    color: var(--text-body);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary-dark);
}

.nav-cta,
.download-btn,
.cta-download-btn,
.secondary-btn {
    border-radius: 999px;
    transition: var(--transition);
}

.nav-cta {
    padding: 12px 22px;
    background: var(--primary);
    color: var(--text-white);
    font-weight: 700;
    box-shadow: 0 12px 30px rgba(20, 184, 106, 0.2);
}

.nav-cta:hover,
.download-btn:hover,
.cta-download-btn:hover {
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px auto;
    background: var(--text-dark);
    transition: var(--transition);
}

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

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

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

.hero {
    min-height: 100vh;
    padding: 136px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 10% 20%, rgba(20, 184, 106, 0.12), transparent 30%),
        radial-gradient(circle at 85% 18%, rgba(20, 184, 106, 0.12), transparent 24%),
        linear-gradient(180deg, #f8fff9 0%, #f4fbf7 45%, #eef8f1 100%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0));
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
    gap: 48px;
    align-items: center;
}

.hero-tag,
.section-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 0 16px;
    border-radius: 999px;
    background: rgba(20, 184, 106, 0.1);
    color: var(--primary-dark);
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.section-tag.light {
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.92);
}

.hero-copy {
    max-width: 620px;
}

.hero-title {
    margin-top: 22px;
    font-size: clamp(2.6rem, 6vw, 4.45rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--text-dark);
}

.hero-desc {
    margin-top: 22px;
    max-width: 620px;
    font-size: 1.08rem;
    color: var(--text-body);
}

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

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 15px 24px;
    background: var(--primary);
    color: var(--text-white);
    font-weight: 700;
    box-shadow: 0 16px 36px rgba(20, 184, 106, 0.22);
}

.download-btn i,
.cta-download-btn i {
    font-size: 1.28rem;
}

.secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 24px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.88);
    color: var(--text-dark);
    font-weight: 700;
}

.hero-pills {
    margin-top: 26px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-pills span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-body);
    font-size: 0.94rem;
    font-weight: 600;
    box-shadow: var(--shadow-soft);
}

.hero-pills i {
    color: var(--primary);
}

.hero-showcase {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 20px;
    align-items: center;
}

.feature-nav {
    display: grid;
    gap: 14px;
}

.feature-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.78);
    color: var(--text-body);
    cursor: pointer;
    text-align: left;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.feature-btn:hover,
.feature-btn.active {
    background: var(--bg-surface);
    border-color: rgba(20, 184, 106, 0.25);
    transform: translateX(6px);
}

.feature-btn.active {
    color: var(--text-dark);
}

.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: rgba(20, 184, 106, 0.1);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-btn span {
    font-weight: 700;
}

.feature-display {
    position: relative;
}

.feature-slides {
    position: relative;
    min-height: 630px;
}

.feature-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: var(--transition);
}

.feature-slide.active {
    opacity: 1;
    visibility: visible;
}

.feature-slide img {
    width: 320px;
    height: 560px;
    object-fit: cover;
    border-radius: 34px;
    box-shadow: 0 34px 70px rgba(11, 51, 35, 0.16);
    border: 10px solid rgba(255, 255, 255, 0.9);
}

.feature-desc {
    margin-top: 20px;
    max-width: 320px;
}

.feature-desc h3 {
    font-size: 1.18rem;
    color: var(--text-dark);
}

.feature-desc p {
    margin-top: 10px;
    font-size: 0.95rem;
    color: var(--text-body);
}

.scroll-indicator {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    font-size: 0.84rem;
}

.mouse {
    width: 28px;
    height: 42px;
    border: 2px solid rgba(22, 50, 39, 0.25);
    border-radius: 999px;
    display: flex;
    justify-content: center;
    padding-top: 7px;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: 999px;
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    from {
        transform: translateY(0);
        opacity: 1;
    }

    to {
        transform: translateY(12px);
        opacity: 0;
    }
}

.section-header {
    margin-bottom: 46px;
    text-align: center;
}

.section-header.narrow {
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    margin-top: 18px;
    font-size: clamp(2rem, 4vw, 3.1rem);
    line-height: 1.2;
    color: var(--text-dark);
}

.section-desc {
    margin-top: 18px;
    font-size: 1rem;
    color: var(--text-body);
}

.pain-points,
.difference {
    background: var(--bg-surface);
}

.pain-grid,
.difference-grid {
    display: grid;
    gap: 22px;
}

.pain-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pain-card,
.difference-card {
    padding: 28px;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}

.pain-icon {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    background: rgba(20, 184, 106, 0.12);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.pain-card h3,
.difference-card h3 {
    font-size: 1.22rem;
    color: var(--text-dark);
}

.pain-card p,
.difference-card p {
    margin-top: 12px;
    color: var(--text-body);
    font-size: 0.96rem;
}

.employer,
.process {
    background: linear-gradient(180deg, #f6fbf8 0%, #eff7f1 100%);
}

.jobseeker {
    background: var(--accent);
}

.section-content,
.about-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
    gap: 54px;
    align-items: center;
}

.section-content.reverse {
    grid-template-columns: minmax(320px, 460px) minmax(0, 1fr);
}

.content-lead {
    margin-bottom: 28px;
    color: var(--text-body);
    font-size: 1.02rem;
}

.feature-list {
    display: grid;
    gap: 18px;
}

.feature-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}

.feature-item-icon {
    width: 50px;
    height: 50px;
    border-radius: 16px;
    background: rgba(20, 184, 106, 0.12);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.14rem;
    flex-shrink: 0;
}

.feature-item-text h4 {
    font-size: 1.02rem;
    color: var(--text-dark);
}

.feature-item-text p {
    margin-top: 8px;
    color: var(--text-body);
    font-size: 0.94rem;
}

.content-image {
    position: relative;
}

.content-image img {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    border-radius: 34px;
    border: 10px solid rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow);
}

.floating-card {
    position: absolute;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.94);
    color: var(--text-dark);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    font-weight: 700;
}

.floating-card i {
    color: var(--primary);
}

.card-1 {
    top: 50px;
    right: -8px;
}

.card-2 {
    bottom: 54px;
    left: -10px;
}

.difference-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.difference-card {
    min-height: 212px;
}

.process-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 34px;
}

.process-tab {
    min-width: 136px;
    padding: 12px 20px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-body);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.process-tab.active {
    background: var(--primary);
    border-color: transparent;
    color: var(--text-white);
    box-shadow: 0 16px 32px rgba(20, 184, 106, 0.2);
}

.process-steps {
    display: none;
    align-items: stretch;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
}

.process-steps.active {
    display: flex;
}

.step {
    width: 152px;
    padding: 22px 18px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    text-align: center;
}

.step-number {
    color: var(--primary-dark);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.step-icon {
    width: 62px;
    height: 62px;
    margin: 14px auto 14px;
    border-radius: 18px;
    background: rgba(20, 184, 106, 0.1);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.32rem;
}

.step h4 {
    font-size: 0.98rem;
    color: var(--text-dark);
}

.step p {
    margin-top: 8px;
    color: var(--text-body);
    font-size: 0.86rem;
}

.step-arrow {
    align-self: center;
    color: rgba(20, 86, 58, 0.35);
    font-size: 1rem;
}

.cta {
    background: linear-gradient(135deg, #165f40 0%, #14b86a 100%);
    color: var(--text-white);
}

.cta-content {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.cta-content h2 {
    margin-top: 18px;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
}

.cta-content p {
    margin-top: 18px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
}

.cta-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    margin-top: 30px;
    padding: 16px 26px;
    background: var(--bg-surface);
    color: var(--text-dark);
    box-shadow: 0 20px 40px rgba(6, 33, 22, 0.18);
}

.btn-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.btn-text .small {
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-light);
}

.btn-text .large {
    font-size: 1.18rem;
    font-weight: 800;
}

.cta-features {
    margin-top: 24px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px 22px;
}

.cta-features span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.92);
}

.footer {
    padding: 42px 0 26px;
    background: #143329;
    color: rgba(255, 255, 255, 0.9);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.footer-brand img {
    width: 48px;
    height: 48px;
    border-radius: 14px;
}

.footer-brand span {
    display: block;
    font-weight: 800;
    font-size: 1.08rem;
}

.footer-brand p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.66);
}

.footer-links {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
}

.footer-links a,
.footer-contact p {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.82);
}

.footer-contact {
    text-align: right;
}

.footer-contact p + p {
    margin-top: 8px;
}

.footer-bottom {
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    color: rgba(255, 255, 255, 0.56);
    font-size: 0.88rem;
}

@media (max-width: 1200px) {
    .pain-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .hero-content,
    .hero-showcase,
    .section-content,
    .section-content.reverse {
        grid-template-columns: 1fr;
    }

    .hero-copy {
        max-width: 100%;
    }

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

    .feature-slides {
        min-height: 600px;
    }

    .content-image {
        order: -1;
    }

    .content-image img {
        max-width: 360px;
    }
}

@media (max-width: 900px) {
    section {
        padding: 78px 0;
    }

    .nav-menu {
        position: fixed;
        top: 76px;
        left: 20px;
        right: 20px;
        padding: 22px;
        border-radius: 24px;
        background: rgba(255, 255, 255, 0.96);
        box-shadow: var(--shadow);
        display: grid;
        gap: 16px;
        transform: translateY(-24px);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .nav-cta {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .hero {
        min-height: auto;
        padding-top: 120px;
    }

    .hero-showcase {
        gap: 26px;
    }

    .feature-btn:hover,
    .feature-btn.active {
        transform: none;
    }

    .feature-slides {
        min-height: 560px;
    }

    .feature-slide img {
        width: 280px;
        height: 500px;
    }

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

    .step-arrow {
        display: none;
    }

    .step {
        width: calc(50% - 10px);
    }

    .footer-content,
    .footer-contact {
        text-align: left;
    }
}

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

    section {
        padding: 64px 0;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-desc,
    .section-desc,
    .content-lead,
    .pain-card p,
    .difference-card p,
    .feature-item-text p,
    .step p {
        font-size: 0.92rem;
    }

    .hero-pills,
    .cta-features {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-pills span,
    .cta-features span {
        justify-content: center;
    }

    .feature-nav,
    .pain-grid,
    .difference-grid {
        grid-template-columns: 1fr;
    }

    .feature-slides {
        min-height: 520px;
    }

    .feature-slide img {
        width: 240px;
        height: 430px;
        border-width: 8px;
    }

    .floating-card {
        position: static;
        margin: 14px auto 0;
    }

    .content-image {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .process-tabs {
        flex-direction: column;
        align-items: stretch;
    }

    .process-tab {
        width: 100%;
    }

    .step {
        width: 100%;
    }

    .footer-links {
        flex-direction: column;
        gap: 10px;
    }
}