/* ========================================
   AI自动化出租管理系统 - Landing Page Styles
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;900&family=Montserrat:wght@400;500;600;700;800;900&display=swap');

:root {
    --primary: #37ca37;
    --secondary: #188bf6;
    --white: #ffffff;
    --black: #000000;
    --color-soqzpeyx: #404fa2;
    --color-btohpgyx: #3c9cd7;
    --color-luqtzt8y: #150654;
    --color-lvpa94w9: #ffffff;
    --color-lzahayey61: #153241;
    --color-xlcxkk1r3h: #2d2d2d;
    --gradient-btn: linear-gradient(86.61deg, #2C67F2 6.68%, #55E4FE 94.28%);
}

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

body {
    font-family: 'Noto Sans SC', 'Montserrat', sans-serif;
    color: var(--black);
    font-size: 1.125rem;
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

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

.container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   CTA Button Styles
   ======================================== */
.cta-button {
    display: inline-block;
    background: var(--gradient-btn);
    color: var(--white);
    border: none;
    border-radius: 12px;
    padding: 20px 65px;
    font-size: 1.6rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    font-family: 'Noto Sans SC', sans-serif;
    animation: pulse 1.5s infinite;
    line-height: 1.4;
}

.cta-button:hover {
    transform: scale(1.1);
}

.cta-button.sold-out {
    background: #9e9e9e;
    cursor: not-allowed;
    animation: none;
    opacity: 0.7;
    pointer-events: none;
    font-size: 1.3rem;
}

.cta-button .sub-text {
    display: block;
    font-size: 1rem;
    font-weight: 400;
    margin-top: 6px;
    opacity: 0.95;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(85, 228, 254, 0.85);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 0 14px rgba(44, 103, 242, 0.25);
        transform: scale(1.03);
    }
    100% {
        box-shadow: 0 0 0 28px rgba(44, 103, 242, 0);
        transform: scale(1);
    }
}

/* ========================================
   Hero Section
   ======================================== */
.hero-section {
    background-color: var(--color-lvpa94w9);
    padding: 55px 0 60px;
    text-align: center;
}

@keyframes gentle-bounce {
    0%, 100% { transform: translateY(0); }
    40%       { transform: translateY(-10px); }
    60%       { transform: translateY(-5px); }
}

.hero-section h1 {
    color: var(--color-luqtzt8y);
    font-size: 2.4rem;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 30px;
    padding: 0 10px;
    display: inline-block;
    animation: gentle-bounce 2.8s ease-in-out infinite;
}

.hero-section .hero-image {
    max-width: 900px;
    margin: 0 auto 30px;
    border-radius: 10px;
    overflow: hidden;
}

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

.hero-section .date-text {
    color: var(--secondary);
    font-size: 1.5rem;
    font-weight: 800;
    margin-top: 20px;
}

/* ========================================
   Problems Section
   ======================================== */
.problems-section {
    background-color: var(--white);
    padding: 60px 0 40px;
}

.problems-section .section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-soqzpeyx);
    margin-bottom: 40px;
}

.problems-grid {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.problem-card {
    flex: 1;
    min-width: 280px;
    max-width: 370px;
    background: var(--white);
    border-radius: 5px;
    padding: 30px;
    text-align: center;
    box-shadow: 0px 14px 23px 0px rgba(98, 106, 115, 0.2);
}

.problem-card img {
    width: 100%;
    border-radius: 0;
    margin-bottom: 15px;
    margin-top: -10px;
}

.problem-card .problem-subtitle {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-luqtzt8y);
    text-transform: uppercase;
    margin-bottom: 8px;
    line-height: 1.3;
    padding-top: 10px;
}

.problem-card .problem-desc {
    font-size: 1.1rem;
    color: var(--black);
    line-height: 1.3;
}

/* ========================================
   Solution Section
   ======================================== */
.solution-section {
    background-color: var(--color-lvpa94w9);
    padding: 60px 0;
    text-align: center;
}

.solution-section h1 {
    font-size: 2.1rem;
    font-weight: 900;
    line-height: 1.4;
    margin-bottom: 10px;
}

.solution-section h1.blue-text {
    color: var(--color-soqzpeyx);
}

.solution-section h1.white-text {
    color: #1a1a2e;
}

.solution-section h1.white-text strong span {
    color: var(--color-soqzpeyx);
}

.solution-section .highlight-text {
    color: var(--color-btohpgyx);
    font-size: 2.6rem;
    font-weight: 900;
}

/* ========================================
   Secrets Section
   ======================================== */
.secrets-section {
    background-color: var(--color-lvpa94w9);
    padding: 20px 0 60px;
}

.secret-row {
    display: flex;
    align-items: center;
    gap: 25px;
    margin-bottom: 30px;
    padding: 15px 20px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    background: #f5f7ff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.secret-row .secret-icon {
    flex: 0 0 80px;
    text-align: center;
}

.secret-row .secret-icon img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.secret-row .secret-content {
    flex: 1;
}

.secret-row .secret-title {
    color: var(--color-btohpgyx);
    font-size: 1.45rem;
    font-weight: 800;
    margin-bottom: 5px;
}

.secret-row .secret-desc {
    color: var(--color-soqzpeyx);
    font-size: 1.15rem;
    font-weight: 500;
    line-height: 1.4;
}



/* ========================================
   Before/After Section
   ======================================== */
.before-after-section {
    background-color: var(--color-lvpa94w9);
    padding: 40px 0 60px;
}

.before-after-grid {
    display: flex;
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.before-col,
.after-col {
    flex: 1;
    min-width: 300px;
    padding: 30px;
    border-radius: 10px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    cursor: default;
}

.before-col {
    background-color: #fef5f5;
    border: 2px solid rgba(231, 76, 60, 0.35);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.before-col:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(231, 76, 60, 0.7);
    box-shadow: 0 16px 32px rgba(255, 107, 107, 0.2);
}

.after-col {
    background: linear-gradient(135deg, rgba(44, 103, 242, 0.08), rgba(85, 228, 254, 0.06));
    border: 2px solid rgba(44, 103, 242, 0.3);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.after-col:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(44, 103, 242, 0.65);
    box-shadow: 0 16px 32px rgba(44, 103, 242, 0.2);
}

.before-col .col-title,
.after-col .col-title {
    font-size: 1.7rem;
    font-weight: 900;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(0, 0, 0, 0.1);
}

.before-col .col-title {
    color: #ff6b6b;
}

.after-col .col-title {
    color: #4ecdc4;
}

.before-col p,
.after-col p {
    font-size: 1.1rem;
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: 15px;
    padding-left: 20px;
    position: relative;
}

.before-col p {
    color: #444;
}

.after-col p {
    color: #333;
}

.before-col p::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: #ff6b6b;
    font-weight: 700;
}

.after-col p::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #4ecdc4;
    font-weight: 700;
}

/* ========================================
   About Kent Section
   ======================================== */
.kent-section {
    background-color: var(--color-lvpa94w9);
    padding: 60px 0;
}

.kent-inner {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 30px;
    background: #f5f7ff;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
}

.kent-photo {
    width: 100%;
    max-width: 600px;
    text-align: center;
}

.kent-photo img {
    width: 100%;
    border-radius: 10px;
    display: block;
}

.kent-content {
    width: 100%;
}

.kent-content h1 {
    color: var(--color-luqtzt8y);
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 20px;
}

.kent-content p {
    color: #333;
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.8;
    margin-bottom: 8px;
}

/* ========================================
   Urgency/CTA Section
   ======================================== */
.urgency-section {
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    padding: 60px 0;
    text-align: center;
}

.urgency-section .urgency-title {
    color: var(--white);
    background-color: rgba(231, 76, 60, 0.85);
    display: inline-block;
    padding: 12px 30px;
    border-radius: 10px;
    font-size: 3.2rem;
    font-weight: 900;
    margin-bottom: 30px;
}

.urgency-box {
    max-width: 700px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.urgency-box p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.6;
    margin-bottom: 12px;
}

.urgency-box .live-tag {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: var(--white);
    display: inline-block;
    padding: 12px 35px;
    border-radius: 5px;
    font-weight: 800;
    font-size: 2rem;
    margin: 15px 0;
}

.urgency-box .price-original {
    color: #e74c3c;
    font-size: 2.6rem;
    font-weight: 700;
    text-decoration: line-through;
    margin-bottom: 5px;
}

.urgency-box .price-free {
    color: #4ecdc4;
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 15px;
}

.urgency-box .event-date {
    color: var(--secondary);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 25px;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background-color: #191a2e;
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer .footer-brand {
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.footer .footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    margin-bottom: 15px;
}

.footer .footer-disclaimer {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.75rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

/* ========================================
   Popup / Modal
   ======================================== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: flex-start;
    padding-top: 100px;
    overflow-y: auto;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: 10px;
    padding: 40px;
    width: 90%;
    max-width: 650px;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.5rem;
    cursor: pointer;
    color: #999;
    background: none;
    border: none;
    line-height: 1;
}

.modal-close:hover {
    color: #333;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    color: #333;
}

.form-group label .req {
    color: #e74c3c;
    font-weight: 700;
    margin-left: 2px;
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"] {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Noto Sans SC', sans-serif;
    transition: border-color 0.3s;
}

.form-group input[type="text"]:focus,
.form-group input[type="tel"]:focus,
.form-group input[type="email"]:focus {
    outline: none;
    border-color: var(--secondary);
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 6px;
}

.radio-label {
    display: flex !important;
    align-items: center;
    gap: 10px;
    font-weight: 500 !important;
    font-size: 0.95rem;
    color: #444;
    cursor: pointer;
    padding: 8px 12px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    transition: border-color 0.3s, background-color 0.3s;
}

.radio-label:hover {
    border-color: var(--secondary);
    background-color: #f0f4ff;
}

.radio-label input[type="radio"] {
    width: auto;
    accent-color: var(--secondary);
    margin: 0;
}

.form-submit-btn {
    width: 100%;
    background: var(--gradient-btn);
    color: var(--white);
    border: none;
    border-radius: 10px;
    padding: 15px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Noto Sans SC', sans-serif;
    transition: transform 0.3s;
    animation: pulse 1.5s infinite;
}

.form-submit-btn:hover {
    transform: scale(1.03);
}

/* ========================================
   Responsive
   ======================================== */
@media screen and (max-width: 768px) {
    .hero-section h1 {
        font-size: 1.7rem;
    }

    .problems-section .section-title {
        font-size: 1.6rem;
    }

    .problems-grid {
        flex-direction: column;
        align-items: center;
    }

    .problem-card {
        max-width: 100%;
    }

    .solution-section h1 {
        font-size: 1.5rem;
    }

    .solution-section .highlight-text {
        font-size: 1.9rem;
    }

    .secret-row {
        flex-direction: column;
        text-align: center;
    }

    .before-after-grid {
        flex-direction: column;
    }

    .kent-photo {
        width: 100%;
        max-width: 100%;
    }

    .urgency-section .urgency-title {
        font-size: 1.7rem;
    }

    .cta-button {
        font-size: 1.3rem;
        padding: 16px 40px;
    }

    .modal-content {
        padding: 25px;
        margin: 20px;
    }
}

@media screen and (max-width: 480px) {
    .hero-section h1 {
        font-size: 1.4rem;
    }

    .hero-section {
        padding: 35px 0 40px;
    }

    .problems-section {
        padding: 40px 0 30px;
    }

    .solution-section h1 {
        font-size: 1.25rem;
    }

    .cta-button {
        font-size: 1.15rem;
        padding: 14px 30px;
    }

    .kent-inner {
        padding: 25px;
    }
}