:root {
    --wood: #c19a6b;
    --wood-light: #d8b98f;
    --wood-deep: #8a663f;
    --charcoal: #3b3b3b;
    --charcoal-dark: #262626;
    --white: #f7f4ef;
    --cream: #fbf8f2;
    --line: #e3d7c4;
    --shadow: 0 18px 44px rgba(58, 42, 24, 0.14);
    --ease: cubic-bezier(0.33, 1, 0.68, 1);
    --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--white);
    color: var(--charcoal);
    line-height: 1.8;
    overflow-x: hidden;
}

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

.container { width: min(1200px, 92%); margin: 0 auto; }

/* ========== 木纹纹理 ========== */
.wood-texture {
    background-image:
        repeating-linear-gradient(90deg, rgba(139, 102, 63, 0.08) 0 2px, transparent 2px 80px),
        repeating-linear-gradient(0deg, rgba(139, 102, 63, 0.05) 0 1px, transparent 1px 26px);
}

/* ========== 按钮 ========== */
.btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all .35s var(--ease);
    border: 2px solid transparent;
    font-family: inherit;
    cursor: pointer;
}
.btn-primary {
    background: var(--wood);
    color: #fff;
    box-shadow: 0 10px 26px rgba(193, 154, 107, 0.45);
}
.btn-primary:hover { background: var(--wood-deep); transform: translateY(-3px); }
.btn-light { background: var(--cream); color: var(--charcoal); box-shadow: var(--shadow); }
.btn-light:hover { transform: translateY(-3px); }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.7); }
.btn-ghost-light:hover { background: rgba(255,255,255,0.14); }
.btn-lg { padding: 18px 52px; font-size: 18px; }

/* ========== 导航 ========== */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 22px 0;
    transition: all .4s;
}
.site-header.scrolled {
    padding: 10px 0;
    background: rgba(247, 244, 239, 0.96);
    backdrop-filter: blur(12px);
    box-shadow: 0 6px 26px rgba(58, 42, 24, 0.1);
    border-bottom: 1px solid var(--line);
}
.header-inner {
    width: min(1200px, 94%);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-mark {
    width: 46px; height: 46px;
    display: grid; place-items: center;
    background: linear-gradient(145deg, var(--wood), var(--wood-deep));
    color: #fff;
    font-size: 22px;
    font-weight: 900;
    font-family: "STKaiti", "KaiTi", serif;
    border-radius: 4px;
    box-shadow: 0 8px 18px rgba(193, 154, 107, 0.4);
}
.logo-text { font-size: 20px; font-weight: 800; color: var(--charcoal); letter-spacing: 2px; }
.logo img { display: inline-block; vertical-align: middle; margin-right: 6px; }
.main-nav { display: flex; gap: 6px; }
.main-nav a {
    text-decoration: none;
    color: var(--charcoal);
    font-weight: 600;
    padding: 10px 16px;
    border-radius: 4px;
    position: relative;
    transition: all .3s;
}
.main-nav a::before {
    content: "▮";
    position: absolute;
    left: 4px; top: 50%;
    transform: translateY(-50%) scaleY(0);
    color: var(--wood-deep);
    font-size: 12px;
    transition: transform .3s;
}
.main-nav a:hover::before, .main-nav a.active::before { transform: translateY(-50%) scaleY(1); }
.main-nav a.active { background: rgba(193, 154, 107, 0.16); }
.main-nav a:hover { background: rgba(193, 154, 107, 0.1); }
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 110;
}
.nav-toggle span { width: 26px; height: 3px; background: var(--charcoal); border-radius: 2px; transition: all .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ========== Hero（竖排文字 + 大木纹背景） ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(120deg, #3a2a18, var(--charcoal-dark));
}
.hero-grain {
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(90deg, rgba(193, 154, 107, 0.07) 0 3px, transparent 3px 90px),
        repeating-linear-gradient(10deg, rgba(193, 154, 107, 0.05) 0 1px, transparent 1px 34px);
    pointer-events: none;
}
.hero-grain::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 70% 40%, rgba(193, 154, 107, 0.18), transparent 55%);
}
.hero-content {
    position: relative;
    z-index: 2;
    width: min(1200px, 94%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 140px 1.2fr 0.9fr;
    gap: 40px;
    align-items: center;
    padding: 160px 0 90px;
}
.hero-vertical {
    writing-mode: vertical-rl;
    font-size: 30px;
    letter-spacing: 18px;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 300;
    font-family: "STKaiti", "KaiTi", serif;
    border-right: 1px solid rgba(255, 255, 255, 0.3);
    padding-right: 18px;
    height: 100%;
    display: flex;
    align-items: center;
}
.hero-tag {
    display: inline-block;
    color: var(--wood-light);
    letter-spacing: 4px;
    font-size: 14px;
    font-weight: 700;
}
.hero-title {
    font-size: clamp(58px, 9vw, 104px);
    font-weight: 900;
    line-height: 1.05;
    color: #fff;
    margin: 24px 0;
    font-family: "STKaiti", "KaiTi", serif;
}
.hero-title em {
    font-style: normal;
    color: var(--wood);
    -webkit-text-stroke: 0;
}
.hero-sub { font-size: 17px; color: rgba(255, 255, 255, 0.8); max-width: 420px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-img {
    position: relative;
    border: 8px solid rgba(193, 154, 107, 0.35);
    padding: 10px;
}
.hero-img img { height: 460px; width: 100%; object-fit: cover; filter: sepia(12%); }
.hero-img::before {
    content: "木";
    position: absolute;
    top: -30px; left: -30px;
    font-size: 90px;
    font-family: "STKaiti", serif;
    color: rgba(255, 255, 255, 0.12);
}

/* ========== 区块标题 ========== */
.section-head { text-align: center; margin-bottom: 56px; }
.section-tag {
    display: inline-block;
    color: var(--wood-deep);
    background: rgba(193, 154, 107, 0.15);
    padding: 6px 22px;
    font-size: 14px;
    letter-spacing: 5px;
    font-weight: 700;
    margin-bottom: 16px;
}
.section-title {
    font-size: clamp(30px, 4.5vw, 46px);
    font-weight: 900;
    color: var(--charcoal);
    letter-spacing: 4px;
}

/* ========== 木之语 ========== */
.wood-words {
    position: relative;
    padding: 110px 0;
    text-align: center;
    background: var(--cream);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    overflow: hidden;
}
.wood-words::before {
    content: "";
    position: absolute;
    top: 0; left: 0; bottom: 0;
    width: 120px;
    background: repeating-linear-gradient(180deg, rgba(193,154,107,0.12) 0 2px, transparent 2px 20px);
}
.wood-words::after {
    content: "";
    position: absolute;
    top: 0; right: 0; bottom: 0;
    width: 120px;
    background: repeating-linear-gradient(180deg, rgba(193,154,107,0.12) 0 2px, transparent 2px 20px);
}
.wood-title {
    font-family: "STKaiti", "KaiTi", serif;
    letter-spacing: 30px;
    text-indent: 30px;
}
.wood-poem {
    margin-top: 30px;
    font-family: "STKaiti", "KaiTi", serif;
    font-size: clamp(20px, 3vw, 28px);
    color: var(--wood-deep);
    line-height: 2.2;
    letter-spacing: 2px;
}

/* ========== 定制服务（横向滚动长条） ========== */
.custom-section {
    padding: 110px 0;
    background: var(--white);
    overflow: hidden;
}
.custom-hscroll {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 20px;
    scrollbar-width: thin;
    scrollbar-color: var(--wood) transparent;
}
.custom-hscroll::-webkit-scrollbar { height: 8px; }
.custom-hscroll::-webkit-scrollbar-track { background: rgba(193,154,107,0.12); }
.custom-hscroll::-webkit-scrollbar-thumb { background: var(--wood); border-radius: 4px; }
.custom-track {
    display: flex;
    gap: 30px;
    width: max-content;
    padding: 0 6%;
}
.custom-slide {
    scroll-snap-align: center;
    width: 340px;
    flex-shrink: 0;
    background: var(--cream);
    border: 1px solid var(--line);
    padding: 30px;
    transition: all .4s var(--ease);
    position: relative;
}
.custom-slide:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    border-color: var(--wood);
}
.cs-num {
    font-size: 13px;
    letter-spacing: 3px;
    color: var(--wood-deep);
    font-weight: 700;
}
.custom-slide h3 { font-size: 22px; margin: 14px 0 10px; color: var(--charcoal); }
.custom-slide p { font-size: 14px; color: #6d5c46; margin-bottom: 18px; }
.custom-slide img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border: 1px solid var(--line);
    transition: transform .5s;
}
.custom-slide:hover img { transform: scale(1.03); }
.cs-2 { transform: translateY(20px); }
.cs-2:hover { transform: translateY(10px); }
.hscroll-hint { text-align: center; margin-top: 26px; font-size: 14px; color: #8a7658; letter-spacing: 3px; }

/* ========== 案例（竖向木条拼贴） ========== */
.cases-section {
    padding: 110px 0;
    background: var(--cream);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.case-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.case-col {
    position: relative;
    padding: 18px;
    background: var(--white);
    border: 1px solid var(--line);
    transition: transform .4s var(--ease), box-shadow .4s;
}
.case-col::before {
    content: "";
    position: absolute;
    top: 0; left: 18px; right: 18px;
    height: 6px;
    background: repeating-linear-gradient(90deg, var(--wood) 0 40px, var(--wood-light) 40px 80px);
}
.case-col:hover { transform: translateY(-10px); box-shadow: var(--shadow); }
.case-col img { width: 100%; height: 300px; object-fit: cover; border: 1px solid var(--line); }
.case-col h3 { font-size: 20px; margin-top: 20px; color: var(--charcoal); }
.case-col p { font-size: 14px; color: #8a7658; margin-top: 6px; }
.case-col a { text-decoration: none; color: inherit; }

/* ========== 新闻（竖向色块） ========== */
.news-section { padding: 110px 0; background: var(--white); }
.news-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.news-col {
    text-decoration: none;
    background: var(--cream);
    border-top: 4px solid var(--wood);
    padding: 40px 32px;
    transition: all .4s var(--ease);
    display: block;
}
.news-col:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.nc-2 { border-top-color: var(--wood-deep); }
.nc-3 { border-top-color: var(--wood-light); }
.nc-date { font-size: 13px; color: var(--wood-deep); letter-spacing: 2px; font-weight: 700; }
.news-col h3 { font-size: 19px; color: var(--charcoal); margin: 16px 0 12px; line-height: 1.6; }
.news-col h3 a { color: inherit; text-decoration: none; }
.news-col p { font-size: 14px; color: #7a6a50; }

/* ========== CTA ========== */
.cta-section { padding: 40px 0 110px; }
.cta-wood {
    position: relative;
    background: linear-gradient(120deg, var(--charcoal-dark), var(--charcoal));
    color: #fff;
    padding: 80px 40px;
    text-align: center;
    border: 1px solid rgba(193, 154, 107, 0.4);
    overflow: hidden;
}
.cta-wood::before {
    content: "木";
    position: absolute;
    right: 6%; bottom: -20px;
    font-size: 220px;
    font-family: "STKaiti", serif;
    color: rgba(193, 154, 107, 0.14);
    line-height: 1;
}
.cta-wood h2 { font-size: clamp(26px, 4vw, 38px); margin-bottom: 14px; }
.cta-wood p { font-size: 16px; margin-bottom: 34px; opacity: 0.85; }

/* ========== 页脚 ========== */
.site-footer {
    background: linear-gradient(180deg, var(--charcoal-dark), #1c1c1c);
    color: rgba(255, 255, 255, 0.82);
    padding: 70px 0 30px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1.2fr;
    gap: 50px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}
.footer-grid h3 { font-size: 18px; margin-bottom: 18px; color: #fff; }
.footer-about p { font-size: 15px; line-height: 2; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,0.8); text-decoration: none; transition: color .3s; }
.footer-links a:hover { color: var(--wood-light); }
.footer-contact p { font-size: 15px; line-height: 2; }
.copyright { text-align: center; padding-top: 30px; font-size: 14px; opacity: 0.7; }

/* ========== 子页面通用 ========== */
.page-hero {
    position: relative;
    padding: 190px 0 110px;
    text-align: center;
    background: linear-gradient(120deg, #3a2a18, var(--charcoal-dark));
    color: #fff;
    overflow: hidden;
}
.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(90deg, rgba(193,154,107,0.07) 0 3px, transparent 3px 90px),
        repeating-linear-gradient(10deg, rgba(193,154,107,0.05) 0 1px, transparent 1px 34px);
}
.page-hero h1 { position: relative; font-family: "STKaiti", "KaiTi", serif; font-size: clamp(42px, 6vw, 64px); letter-spacing: 10px; }
.page-hero p { position: relative; margin-top: 16px; font-size: 16px; color: rgba(255,255,255,0.8); letter-spacing: 3px; }
.page-hero .breadcrumb { position: relative; margin-top: 22px; font-size: 14px; }
.page-hero .breadcrumb a { color: var(--wood-light); text-decoration: none; }
.page-hero .breadcrumb span { margin: 0 10px; opacity: 0.5; }
.page-hero .container { position: relative; z-index: 1; }

.page-section { padding: 100px 0; }
.page-section.alt { background: var(--cream); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* 关于页 */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-grid img {
    width: 100%;
    height: 460px;
    object-fit: cover;
    border: 8px solid var(--wood);
    padding: 10px;
}
.about-grid h3 { font-size: 26px; margin-bottom: 18px; color: var(--charcoal); }
.about-grid p { color: #6d5c46; margin-bottom: 16px; }
.wood-values { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 24px; }
.wood-values li {
    background: var(--cream);
    border: 1px solid var(--line);
    padding: 16px 18px;
    font-size: 15px;
    color: var(--charcoal);
}
.wood-values li strong { color: var(--wood-deep); }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; max-width: 1100px; margin: 0 auto; }
.team-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-top: 5px solid var(--wood);
    padding-bottom: 24px;
    transition: transform .4s var(--ease), box-shadow .4s;
}
.team-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.team-card img { width: 100%; height: 300px; object-fit: cover; border-bottom: 1px solid var(--line); }
.team-card .team-body { padding: 24px; text-align: center; }
.team-card h4 { color: var(--charcoal); margin-bottom: 6px; }
.team-card p { color: #8a7658; font-size: 14px; }

/* 发展历程 */
.milestone-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; max-width: 1100px; margin: 0 auto; }
.milestone-card {
    background: var(--cream);
    border: 1px solid var(--line);
    border-top: 5px solid var(--wood);
    padding: 34px 24px;
    text-align: center;
    position: relative;
    transition: transform .4s var(--ease), box-shadow .4s;
}
.milestone-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.milestone-card::after { content: "→"; position: absolute; right: -18px; top: 50%; transform: translateY(-50%); color: var(--wood); font-size: 1.4rem; font-weight: 900; }
.milestone-card:last-child::after { display: none; }
.milestone-card .m-year { display: inline-block; background: var(--wood); color: #fff; font-size: 13px; padding: 4px 14px; border-radius: 2px; letter-spacing: 2px; font-weight: 700; margin-bottom: 12px; }
.milestone-card h4 { color: var(--charcoal); margin-bottom: 8px; }
.milestone-card p { color: #7a6a50; font-size: 14px; }
.team-placeholder { width: 100%; height: 300px; display: flex; align-items: center; justify-content: center; background: var(--charcoal-dark); color: var(--wood); font-size: 3rem; font-weight: 900; }

/* 产品页 */
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; max-width: 1100px; margin: 0 auto; }
.process-step {
    background: var(--cream);
    border: 1px solid var(--line);
    padding: 34px 24px;
    text-align: center;
    position: relative;
    transition: transform .4s var(--ease), border-color .4s;
}
.process-step:hover { transform: translateY(-8px); border-color: var(--wood); }
.process-step::before {
    counter-increment: step;
    content: "第" counter(step) "步";
    display: block;
    font-size: 13px;
    letter-spacing: 3px;
    color: var(--wood-deep);
    font-weight: 700;
    margin-bottom: 14px;
}
.process-step h3 { color: var(--charcoal); margin-bottom: 10px; }
.process-step p { color: #7a6a50; font-size: 14px; }

/* 新闻页 */
.news-list { max-width: 920px; margin: 0 auto; }
.news-item {
    background: var(--cream);
    border: 1px solid var(--line);
    border-left: 6px solid var(--wood);
    padding: 30px 34px;
    margin-bottom: 24px;
    transition: all .4s var(--ease);
}
.news-item:hover { transform: translateX(12px); box-shadow: var(--shadow); }
.news-item .ndate { font-size: 13px; color: var(--wood-deep); font-weight: 700; letter-spacing: 2px; }
.news-item h3 { font-size: 20px; margin: 12px 0; color: var(--charcoal); }
.news-item h3 a { color: inherit; text-decoration: none; }
.news-item p { color: #7a6a50; font-size: 15px; }
.news-item a.rm { display: inline-block; margin-top: 14px; color: var(--wood-deep); font-weight: 700; text-decoration: none; }
.news-item a.rm:hover { text-decoration: underline; }

/* 联系页 */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 50px; }
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-box {
    background: var(--cream);
    border: 1px solid var(--line);
    border-top: 4px solid var(--wood);
    padding: 26px 30px;
}
.contact-box .c-ico { font-size: 30px; }
.contact-box h3 { color: var(--charcoal); margin: 8px 0 6px; }
.contact-box p { color: #6d5c46; font-size: 15px; }
.contact-form {
    background: var(--cream);
    border: 1px solid var(--line);
    padding: 44px;
}
.form-group { margin-bottom: 22px; }
.form-group label { display: block; font-weight: 700; color: var(--charcoal); margin-bottom: 8px; }
.form-group label em { color: var(--wood-deep); font-style: normal; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--line);
    border-radius: 4px;
    font-size: 15px;
    font-family: inherit;
    background: var(--white);
    color: var(--charcoal);
    transition: border-color .3s, box-shadow .3s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--wood);
    box-shadow: 0 0 0 3px rgba(193, 154, 107, 0.18);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-group .error-msg { color: #c0392b; font-size: 13px; margin-top: 6px; display: none; }
.form-group.invalid input, .form-group.invalid textarea, .form-group.invalid select { border-color: #c0392b; }
.form-group.invalid .error-msg { display: block; }
.form-success {
    display: none;
    background: rgba(193, 154, 107, 0.14);
    border: 1px solid var(--wood);
    color: var(--charcoal);
    padding: 18px 22px;
    margin-bottom: 22px;
    font-weight: 700;
}
.form-success.show { display: block; }
.form-alert-err { background: #fdecea; border: 1px solid #f3c6c0; color: #b23b35; padding: 14px 18px; margin-bottom: 18px; }
.form-alert-err li { color: #b23b35; }
.map-placeholder {
    height: 320px;
    border: 2px dashed var(--wood);
    background: var(--cream);
    display: grid;
    place-items: center;
    color: var(--wood-deep);
    font-size: 16px;
    margin-top: 50px;
}

/* ========== 数据统计 ========== */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; max-width: 1100px; margin: 0 auto; }
.stat {
    background: var(--cream);
    border: 1px solid var(--line);
    border-top: 4px solid var(--wood);
    text-align: center;
    padding: 38px 24px;
    transition: transform .4s var(--ease), box-shadow .4s;
}
.stat:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.stat .num {
    font-size: 44px;
    font-weight: 900;
    color: var(--wood-deep);
    font-family: "STKaiti", "KaiTi", serif;
    line-height: 1.1;
}
.stat h4 { color: var(--charcoal); margin: 12px 0 6px; }
.stat p { color: #8a7658; font-size: 14px; }

/* ========== 荣誉资质 ========== */
.honor-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 1100px; margin: 0 auto; }
.honor-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: var(--white);
    border: 1px solid var(--line);
    border-left: 5px solid var(--wood);
    padding: 26px 28px;
    transition: transform .4s var(--ease), box-shadow .4s;
}
.honor-item:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.honor-item img { width: 120px; height: 90px; object-fit: cover; border: 1px solid var(--line); flex-shrink: 0; }
.honor-item h4 { color: var(--charcoal); margin-bottom: 8px; }
.honor-item p { color: #7a6a50; font-size: 14px; }
.honor-item time { display: inline-block; margin-top: 8px; font-size: 13px; color: var(--wood-deep); font-weight: 700; letter-spacing: 1px; }

/* ========== 产品列表（服务项目） ========== */
.cat-tabs { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; position: relative; z-index: 1; }
.cat-tab {
    padding: 10px 24px;
    background: var(--cream);
    border: 1px solid var(--line);
    border-radius: 4px;
    color: var(--wood-deep);
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    transition: all .3s;
    font-family: inherit;
}
.cat-tab.active, .cat-tab:hover { background: var(--wood); color: #fff; border-color: var(--wood); }
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; max-width: 1100px; margin: 0 auto; position: relative; z-index: 1; }
.prod-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-top: 5px solid var(--wood);
    transition: transform .4s var(--ease), box-shadow .4s;
    display: flex;
    flex-direction: column;
}
.prod-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.prod-card .p-img { display: block; }
.prod-card img { width: 100%; height: 230px; object-fit: cover; border-bottom: 1px solid var(--line); }
.prod-card .p-body { padding: 26px; display: flex; flex-direction: column; flex: 1; }
.prod-card .p-tag { display: inline-block; font-size: 12px; letter-spacing: 2px; color: var(--wood-deep); background: rgba(193,154,107,0.15); padding: 3px 12px; margin-bottom: 12px; width: fit-content; }
.prod-card h3 { font-size: 20px; margin-bottom: 10px; }
.prod-card h3 a { color: inherit; text-decoration: none; }
.prod-card h3 a:hover { color: var(--wood-deep); }
.prod-card .p-desc { font-size: 14px; color: #7a6a50; margin-bottom: 16px; }
.prod-card .p-price { margin-top: auto; font-size: 20px; font-weight: 800; color: var(--wood-deep); }
.prod-card .p-price small { font-size: 13px; font-weight: 400; color: #8a7658; margin-right: 6px; }
.prod-card .p-more { margin-top: 10px; display: inline-block; color: var(--wood-deep); font-weight: 700; text-decoration: none; }
.prod-card .p-more:hover { text-decoration: underline; }

/* ========== CMS 适配 ========== */
.cms-section { padding: 80px 0 100px; }
.cms-detail { max-width: 900px; margin: 0 auto; }
.cms-detail > img { margin: 0 auto 12px; max-width: 100%; border: 1px solid var(--line); }
.cms-detail h1 { font-size: 2rem; margin: 18px 0; color: var(--charcoal); }
.cms-detail .lead { color: #6d5c46; margin-bottom: 20px; font-size: 1.05rem; }
.cms-detail .news-date-label { display: inline-block; background: var(--charcoal-dark); color: var(--wood-light); font-size: .82rem; font-weight: 800; letter-spacing: 2px; padding: 4px 14px; border-radius: 2px; }
.cms-detail .p-price { font-size: 22px; font-weight: 800; color: var(--wood-deep); margin-bottom: 16px; }
.cms-detail .p-price small { font-size: 13px; font-weight: 400; color: #8a7658; margin-right: 6px; }
.cms-content h2 { font-size: 1.5rem; margin: 24px 0 12px; color: var(--charcoal); }
.cms-content h3 { font-size: 1.25rem; margin: 20px 0 10px; color: var(--charcoal); }
.cms-content p, .cms-content ul, .cms-content li { color: #6d5c46; margin-bottom: 15px; line-height: 1.9; }
.cms-content ul { padding-left: 18px; list-style: disc; }
.cms-content img { border: 1px solid var(--line); }
.cms-back { display: inline-block; color: var(--wood-deep); font-size: .9rem; font-weight: 700; margin-bottom: 20px; }
.cms-back:hover { text-decoration: underline; }
.spec-list { list-style: none; padding: 0; margin: 0; }
.spec-list li { color: #6d5c46; padding: 10px 0; border-bottom: 2px dashed var(--line); font-size: .9rem; }
.spec-list li b { color: var(--wood-deep); }
.cms-pager { padding: 30px 0; text-align: center; }
.cms-pager .pagination { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; list-style: none; padding: 0; margin: 0; }
.cms-pager .page-link { padding: 10px 16px; border: 1px solid rgba(193,154,107,0.5); background: #fff; color: var(--wood-deep); font-size: 14px; transition: .3s; display: inline-block; }
.cms-pager .page-link:hover { border-color: var(--wood); color: var(--wood); }
.cms-pager .page-item.active .page-link { background: var(--wood); border-color: var(--wood); color: #fff; }
.cms-pager .page-item.disabled .page-link { opacity: .5; pointer-events: none; }
.cms-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.cms-card { display: block; background: var(--cream); border: 1px solid var(--line); border-left: 5px solid var(--wood); padding: 26px 30px; text-decoration: none; transition: all .4s var(--ease); }
.cms-card:hover { transform: translateX(8px); box-shadow: var(--shadow); }
.cms-card h3 { color: var(--charcoal); margin-bottom: 8px; }
.cms-card p { color: #7a6a50; font-size: 14px; }
.form-submit { width: 100%; border: none; }

/* ========== 滚动动画 ========== */
.reveal {
    opacity: 0;
    transform: translateY(46px);
    transition: opacity .85s ease, transform .85s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }
.fade-in {
    opacity: 0;
    transform: translateY(34px);
    transition: opacity .7s ease, transform .7s ease;
}
.fade-in.visible { opacity: 1; transform: none; }

/* ========== 响应式 ========== */
@media (max-width: 992px) {
    .main-nav {
        position: fixed;
        top: 0; right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 100px 30px 30px;
        gap: 6px;
        transition: right .45s var(--ease);
        box-shadow: -18px 0 50px rgba(0,0,0,.12);
    }
    .main-nav.open { right: 0; }
    .nav-toggle { display: flex; }
    .header-cta { display: none; }
    .hero-content { grid-template-columns: 1fr; text-align: center; padding-top: 140px; }
    .hero-vertical { writing-mode: horizontal-tb; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.3); padding: 0 0 14px; justify-content: center; font-size: 24px; letter-spacing: 12px; }
    .hero-main { display: flex; flex-direction: column; align-items: center; }
    .hero-sub { margin: 0 auto 34px; }
    .hero-img { max-width: 460px; margin: 0 auto; width: 100%; }
    .hero-img img { height: 320px; }
    .case-cols, .news-cols, .team-grid, .stats-grid, .honor-list, .prod-grid, .milestone-grid { grid-template-columns: 1fr; }
    .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .wood-values { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .cms-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .process-steps { grid-template-columns: 1fr; }
    .custom-slide { width: 280px; }
    .contact-form { padding: 26px; }
}

/* ===== CMS global link-color reset (fixes default blue/underline) ===== */
a:has(h1), a:has(h2), a:has(h3), a:has(h4), a:has(img),
a.logo, a.logo *, .logo, .logo *,
a.news-thumb, a.news-thumb *, a.prod-thumb, a.prod-thumb *,
a.img-wrap, a.img-wrap *, a.thumb, a.thumb *, a.cover, a.cover *,
a[style*='background-image'], a[style*='background'],
a.card, a.card *, a.work-card, a.work-card *, a.product-card, a.product-card *,
a.news-card, a.news-card *, a.news-item, a.news-item *, a.case-card, a.case-card *,
a.service-card, a.service-card *, a.svc-card, a.svc-card *, a.item-card, a.item-card * {
  color: inherit !important;
  text-decoration: none !important;
}
a:has(h1):hover, a:has(h2):hover, a:has(h3):hover, a:has(h4):hover,
a.logo:hover, .logo:hover, a.card:hover, a.card *:hover,
a.news-thumb:hover, a.prod-thumb:hover, a.work-card:hover, a.product-card:hover,
a.news-card:hover, a.news-item:hover, a.case-card:hover, a.service-card:hover { color: inherit !important; }
a.prod-img-link, a.prod-img-link *,
a.img-link, a.img-link *, a.thumb-link, a.thumb-link *,
a.cover-link, a.cover-link *, a.media-link, a.media-link *,
a[class*='-thumb'], a[class*='-img'], a[class*='-cover'],
a[class*='thumb-'], a[class*='img-'],
a.img-side, a.img-side *, a.pic, a.pic *, a.pic-link, a.pic-link * {
  color: inherit !important;
  text-decoration: none !important;
}
/* ===== CMS heading-link reset (anchor inside heading) ===== */
h1 a, h2 a, h3 a, h4 a, h5 a {
  color: inherit !important;
  text-decoration: none !important;
}
h1 a:hover, h2 a:hover, h3 a:hover, h4 a:hover, h5 a:hover { color: inherit !important; }