* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: #f8f7f4;
    color: #292725;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", Arial, sans-serif;
    line-height: 1.7;
}

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

.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, .94);
    border-bottom: 1px solid #ebe7e0;
    backdrop-filter: blur(14px);
}

.header-inner {
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 11px;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: .3px;
}

.logo-icon {
    width: 39px;
    height: 39px;
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #a33a32;
    color: #fff;
    font-family: "Noto Serif TC", "PMingLiU", "MingLiU", serif;
    font-size: 21px;
    box-shadow: 0 4px 12px rgba(163, 58, 50, .18);
}

.nav {
    display: flex;
    align-items: center;
    gap: 25px;
    color: #67625d;
    font-size: 14px;
}

.nav a {
    transition: color .2s ease;
}

.nav a:hover {
    color: #a33a32;
}

.hero {
    padding: 76px 0 60px;
    background:
        radial-gradient(circle at 50% 0%, rgba(163, 58, 50, .09), transparent 42%),
        linear-gradient(180deg, #fffdf9 0%, #faf8f4 100%);
    border-bottom: 1px solid #ebe7e0;
}

.hero-inner {
    max-width: 850px;
    margin: auto;
    text-align: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 30px;
    background: #f5e9e6;
    color: #914039;
    border: 1px solid #ead6d1;
    font-size: 13px;
    margin-bottom: 18px;
}

.hero h1 {
    margin: 0;
    color: #292725;
    font-family: "Noto Serif TC", "PMingLiU", "MingLiU", serif;
    font-size: 43px;
    line-height: 1.3;
    letter-spacing: -1px;
}

.hero p {
    margin: 18px auto 31px;
    max-width: 700px;
    color: #716c66;
    font-size: 17px;
}

.search-box {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    background: #fff;
    border: 1px solid #ddd7cf;
    border-radius: 16px;
    padding: 7px;
    box-shadow: 0 12px 35px rgba(74, 58, 45, .09);
}

.search-box:focus-within {
    border-color: #c58b84;
    box-shadow: 0 12px 35px rgba(163, 58, 50, .10);
}

.search-box input {
    flex: 1;
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    padding: 13px 16px;
    font-size: 16px;
    color: #292725;
}

.search-box input::placeholder {
    color: #aaa39b;
}

.search-box button {
    border: 0;
    border-radius: 11px;
    padding: 0 25px;
    background: #a33a32;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: .2s ease;
}

.search-box button:hover {
    background: #8e302a;
    transform: translateY(-1px);
}

.quick-search {
    margin-top: 17px;
    color: #8a847d;
    font-size: 13px;
}

.quick-search a {
    margin: 0 5px;
    color: #635d57;
    transition: .2s;
}

.quick-search a:hover {
    color: #a33a32;
}

.ad-slot {
    margin: 0 auto;
    text-align: center;
    overflow: hidden;
}

.ad-slot-hero {
    max-width: 850px;
    min-height: 90px;
    margin-top: 28px;
    margin-bottom: 0;
}

.ad-slot-middle {
    max-width: 100%;
    min-height: 90px;
    margin: 0 auto;
}

.ad-slot-bottom {
    max-width: 100%;
    min-height: 90px;
    margin: 0 auto;
}

.ad-label {
    display: block;
    margin-bottom: 5px;
    color: #b0a9a1;
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.section {
    padding: 54px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 28px;
}

.section-title h2 {
    margin: 0;
    color: #302d2a;
    font-family: "Noto Serif TC", "PMingLiU", "MingLiU", serif;
    font-size: 27px;
    letter-spacing: .2px;
}

.section-title p {
    margin: 7px 0 0;
    color: #858079;
    font-size: 14px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.feature-card {
    position: relative;
    background: #fff;
    border: 1px solid #ebe7e0;
    border-radius: 15px;
    padding: 23px;
    transition: .22s ease;
}

.feature-card:hover {
    border-color: #dcc6c1;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(72, 57, 45, .07);
}

.feature-icon {
    width: 43px;
    height: 43px;
    border-radius: 12px;
    background: #f7ece9;
    color: #a33a32;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 14px;
    font-family: "Noto Serif TC", "PMingLiU", "MingLiU", serif;
}

.feature-card h3 {
    margin: 0 0 5px;
    color: #36322f;
    font-size: 16px;
}

.feature-card p {
    margin: 0;
    color: #77716b;
    font-size: 13px;
}

.char-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 10px;
}

.char-item {
    background: #fff;
    border: 1px solid #ebe7e0;
    border-radius: 12px;
    min-height: 70px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: .2s ease;
}

.char-item:hover {
    border-color: #cda29c;
    background: #fffaf8;
    transform: translateY(-2px);
    box-shadow: 0 7px 20px rgba(72, 57, 45, .07);
}

.char {
    color: #302d2a;
    font-family: "Noto Serif TC", "PMingLiU", "MingLiU", serif;
    font-size: 27px;
    line-height: 1.2;
}

.char-item:hover .char {
    color: #a33a32;
}

.char-desc {
    font-size: 11px;
    color: #99928b;
    margin-top: 3px;
}

.info-layout {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 20px;
}

.info-card {
    background: #fff;
    border: 1px solid #ebe7e0;
    border-radius: 16px;
    padding: 29px;
}

.info-card h2 {
    margin: 0 0 13px;
    color: #332f2c;
    font-family: "Noto Serif TC", "PMingLiU", "MingLiU", serif;
    font-size: 23px;
}

.info-card p {
    margin: 0 0 13px;
    color: #706a64;
    font-size: 14px;
}

.info-card p:last-child {
    margin-bottom: 0;
}

.rules {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 18px;
}

.rule {
    padding: 14px;
    border-radius: 11px;
    background: #faf8f5;
    border: 1px solid #eee9e3;
    font-size: 14px;
}

.rule strong {
    display: block;
    margin-bottom: 2px;
    color: #9b3932;
}

.footer {
    border-top: 1px solid #e7e2db;
    background: #fff;
    margin-top: 25px;
}

.footer-inner {
    padding: 31px 0;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    color: #827c75;
    font-size: 13px;
}

.footer-links {
    display: flex;
    gap: 18px;
}

.footer-links a:hover {
    color: #a33a32;
}

@media (max-width: 850px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .char-grid {
        grid-template-columns: repeat(6, 1fr);
    }

    .info-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 650px) {
    .container {
        width: min(100% - 22px, 1120px);
    }

    .header-inner {
        height: 60px;
    }

    .logo {
        font-size: 18px;
    }

    .logo-icon {
        width: 35px;
        height: 35px;
        font-size: 19px;
    }

    .nav {
        display: none;
    }

    .hero {
        padding: 49px 0 42px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 15px;
        margin-top: 15px;
        margin-bottom: 26px;
    }

    .search-box {
        border-radius: 13px;
    }

    .search-box input {
        padding: 11px 10px;
        font-size: 15px;
    }

    .search-box button {
        padding: 0 17px;
        font-size: 14px;
    }

    .ad-slot-hero,
    .ad-slot-middle,
    .ad-slot-bottom {
        min-height: 60px;
    }

    .section {
        padding: 42px 0;
    }

    .section-title h2 {
        font-size: 24px;
    }

    .feature-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .feature-card {
        padding: 18px;
    }

    .feature-icon {
        width: 39px;
        height: 39px;
        font-size: 18px;
    }

    .char-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 7px;
    }

    .char-item {
        min-height: 62px;
    }

    .char {
        font-size: 23px;
    }

    .info-card {
        padding: 21px;
    }

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

    .footer-inner {
        flex-direction: column;
    }

    .footer-links {
        flex-wrap: wrap;
    }
}