:root {
    --stone: #c8c0b4;
    --stone-dark: #a89e8e;
    --stone-light: #d9d2c6;
    --wood: #a0784a;
    --wood-dark: #7c5c34;
    --wood-light: #c09463;
    --paper: #f6f3ee;
    --ink: #3d382f;
    --ink-soft: #6b6257;
    --line: rgba(90, 78, 62, 0.18);
    --radius: 18px;
    --ease: cubic-bezier(0.22, 1, 0.36, 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(--paper);
    color: var(--ink);
    line-height: 1.75;
    overflow-x: hidden;
}

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

.container { width: min(1180px, 92%); margin: 0 auto; }

/* ========== 石材纹理 / 木纹纹理 ========== */
.t-stone {
    background:
        radial-gradient(ellipse 60% 40% at 20% 30%, rgba(255, 255, 255, 0.35), transparent),
        radial-gradient(ellipse 50% 35% at 80% 65%, rgba(90, 80, 66, 0.18), transparent),
        radial-gradient(circle 6px at 40% 55%, rgba(90, 80, 66, 0.12) 0 2px, transparent 3px) 0 0/160px 140px,
        radial-gradient(circle 5px at 70% 25%, rgba(255, 255, 255, 0.5) 0 2px, transparent 3px) 0 0/200px 180px,
        linear-gradient(160deg, var(--stone-light), var(--stone));
}

.t-wood {
    background:
        repeating-linear-gradient(90deg,
            transparent 0 26px,
            rgba(120, 86, 52, 0.12) 26px 27px,
            transparent 27px 54px,
            rgba(120, 86, 52, 0.08) 54px 55px),
        repeating-linear-gradient(0deg,
            rgba(255, 235, 210, 0.16) 0 2px, transparent 2px 9px,
            rgba(120, 86, 52, 0.1) 9px 11px, transparent 11px 19px),
        linear-gradient(140deg, var(--wood-light), var(--wood) 60%, var(--wood-dark));
}

/* ========== 按钮 ========== */
.btn {
    display: inline-block;
    padding: 13px 32px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: transform .3s var(--ease), box-shadow .3s, background .3s;
}
.btn:hover { transform: translateY(-3px); }

.btn-primary {
    background: linear-gradient(140deg, var(--wood), var(--wood-dark));
    color: #fff;
    box-shadow: 0 8px 22px rgba(160, 120, 74, 0.4);
}
.btn-primary:hover { box-shadow: 0 12px 30px rgba(160, 120, 74, 0.5); }

.btn-light { background: var(--paper); color: var(--ink); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12); }
.btn-light:hover { box-shadow: 0 14px 34px rgba(0, 0, 0, 0.2); }

.btn-outline-light {
    background: transparent;
    color: var(--paper);
    border: 2px solid rgba(246, 243, 238, 0.7);
}
.btn-outline-light:hover { background: rgba(246, 243, 238, 0.14); }

.btn-outline {
    background: transparent;
    color: var(--wood-dark);
    border: 2px solid var(--wood);
}
.btn-outline:hover { background: var(--wood); color: #fff; }

.btn-lg { padding: 17px 46px; font-size: 17px; }

/* ========== 导航 ========== */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 18px 0;
    transition: all .4s;
}
.site-header.scrolled {
    padding: 8px 0;
    background: rgba(246, 243, 238, 0.94);
    backdrop-filter: blur(12px);
    box-shadow: 0 6px 28px rgba(90, 78, 62, 0.12);
}

.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 {
    display: flex;
    gap: 3px;
    width: 52px; height: 52px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--paper);
    box-shadow: 0 4px 14px rgba(90, 78, 62, 0.18);
    overflow: hidden;
}
.m-stone {
    width: 18px; height: 30px;
    background: var(--stone);
    border-radius: 4px 10px 8px 4px;
    box-shadow: inset -4px -4px 8px rgba(90, 80, 66, 0.25);
}
.m-wood {
    width: 18px; height: 30px;
    background: repeating-linear-gradient(0deg,
        var(--wood-light) 0 2px, transparent 2px 6px,
        rgba(120, 86, 52, 0.25) 6px 8px, transparent 8px 12px),
        linear-gradient(var(--wood), var(--wood-dark));
    border-radius: 8px 4px 4px 10px;
}
.logo-text { font-size: 21px; font-weight: 800; color: var(--ink); letter-spacing: 2px; }
.logo-text span { font-size: 13px; color: var(--wood); font-weight: 600; margin-left: 6px; letter-spacing: 4px; }

.main-nav { display: flex; gap: 6px; }
.main-nav a {
    text-decoration: none;
    color: var(--ink);
    font-weight: 600;
    padding: 9px 16px;
    border-radius: 6px;
    font-size: 15px;
    transition: all .3s;
    position: relative;
}
.main-nav a::after {
    content: "";
    position: absolute;
    left: 16px; right: 16px; bottom: 4px;
    height: 2px;
    background: var(--wood);
    transform: scaleX(0);
    transition: transform .3s var(--ease);
}
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }
.main-nav a.active { color: var(--wood-dark); }

.header-cta { padding: 10px 24px; font-size: 14px; }

.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(--ink);
    border-radius: 3px;
    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：左石右木拼合 ========== */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 90px 0 0;
    background: var(--paper);
}
.hero-slab {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: calc(100vh - 90px);
}
.slab { position: relative; overflow: hidden; }
.slab-stone {
    background:
        radial-gradient(ellipse 55% 40% at 25% 30%, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(ellipse 45% 35% at 80% 70%, rgba(90, 80, 66, 0.2), transparent),
        radial-gradient(circle 7px at 40% 55%, rgba(90, 80, 66, 0.13) 0 2px, transparent 3px) 0 0/170px 150px,
        radial-gradient(circle 6px at 70% 25%, rgba(255, 255, 255, 0.55) 0 2px, transparent 3px) 0 0/210px 190px,
        linear-gradient(160deg, var(--stone-light), var(--stone));
    display: flex;
    align-items: center;
}
.slab-stone::before {
    content: "";
    position: absolute;
    width: 230px; height: 230px;
    right: -70px; top: -60px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, rgba(255,255,255,.55), rgba(160,120,74,.3));
    box-shadow: inset -18px -18px 40px rgba(90, 80, 66, 0.35);
}
.slab-stone::after {
    content: "";
    position: absolute;
    width: 130px; height: 90px;
    left: -40px; bottom: 40px;
    border-radius: 50% 20% 50% 30%;
    background: rgba(90, 80, 66, 0.14);
    box-shadow: inset 12px 8px 20px rgba(255, 255, 255, 0.3);
    transform: rotate(12deg);
}
.slab-inner {
    position: relative;
    z-index: 2;
    width: min(560px, 86%);
    margin: 0 auto;
    padding: 80px 0;
}
.hero-tag {
    display: inline-block;
    color: var(--ink);
    font-size: 13px;
    letter-spacing: 5px;
    padding: 7px 18px;
    border: 1px solid rgba(90, 80, 66, 0.4);
    border-radius: 4px;
    background: rgba(246, 243, 238, 0.35);
    margin-bottom: 26px;
}
.hero-title {
    font-size: clamp(46px, 7vw, 76px);
    font-weight: 800;
    line-height: 1.12;
    color: var(--ink);
    margin-bottom: 24px;
}
.hero-title span {
    color: var(--wood-dark);
    position: relative;
}
.hero-title span::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 6px;
    height: 10px;
    background: repeating-linear-gradient(90deg,
        var(--wood) 0 3px, transparent 3px 6px);
    opacity: 0.5;
    z-index: -1;
}
.hero-sub {
    font-size: 17px;
    color: var(--ink-soft);
    max-width: 420px;
    margin-bottom: 34px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.slab-wood {
    background:
        repeating-linear-gradient(90deg,
            transparent 0 30px,
            rgba(120, 86, 52, 0.14) 30px 31px,
            transparent 31px 62px),
        repeating-linear-gradient(0deg,
            rgba(255, 235, 210, 0.16) 0 2px, transparent 2px 10px,
            rgba(120, 86, 52, 0.1) 10px 12px, transparent 12px 20px),
        linear-gradient(140deg, var(--wood-light), var(--wood) 55%, var(--wood-dark));
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-photo {
    position: relative;
    width: min(520px, 80%);
    padding: 22px;
    background: rgba(246, 243, 238, 0.12);
    border: 1px solid rgba(246, 243, 238, 0.4);
    border-radius: 10px;
    box-shadow: 0 30px 60px rgba(70, 48, 24, 0.45);
    transform: rotate(1.5deg);
    transition: transform .6s var(--ease);
}
.hero-photo:hover { transform: rotate(0deg) scale(1.02); }
.hero-photo::before {
    content: "";
    position: absolute;
    top: -14px; left: -14px; right: 60px;
    height: 8px;
    background: var(--paper);
    opacity: .9;
    border-radius: 4px;
}
.hero-photo img { height: 440px; width: 100%; object-fit: cover; border-radius: 4px; }
.hero-note {
    position: absolute;
    bottom: 34px; left: 34px;
    color: #fff;
    font-size: 12px;
    letter-spacing: 4px;
    padding: 8px 16px;
    background: rgba(50, 34, 16, 0.55);
    border-radius: 3px;
}
.hero-scroll {
    position: absolute;
    bottom: 26px; left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    letter-spacing: 4px;
    color: var(--ink-soft);
    z-index: 5;
    animation: bob 2.4s ease-in-out infinite;
}
@keyframes bob { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(10px); } }

/* ========== 区块标题 ========== */
.section-head { text-align: center; margin-bottom: 54px; }
.section-tag {
    display: inline-block;
    font-size: 13px;
    letter-spacing: 5px;
    color: var(--wood-dark);
    padding: 6px 18px;
    border: 1px solid var(--wood);
    border-radius: 4px;
    margin-bottom: 16px;
    background: rgba(160, 120, 74, 0.08);
}
.section-title { font-size: clamp(28px, 4vw, 42px); font-weight: 800; color: var(--ink); }

/* ========== 共生哲学 ========== */
.philosophy { padding: 110px 0 90px; position: relative; background: var(--paper); }
.stone-orbs { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.stone-orbs i {
    position: absolute;
    display: block;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, rgba(255,255,255,.5), rgba(160,120,74,.22));
    box-shadow: inset -14px -14px 30px rgba(90, 80, 66, 0.3);
}
.stone-orbs i:nth-child(1) { width: 200px; height: 200px; top: 10%; right: -60px; }
.stone-orbs i:nth-child(2) { width: 110px; height: 110px; bottom: 18%; left: -40px; }
.stone-orbs i:nth-child(3) { width: 60px; height: 60px; top: 42%; left: 6%; }

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 34px;
}
.philosophy-block {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 16px 44px rgba(90, 78, 62, 0.14);
    transition: transform .5s var(--ease);
}
.philosophy-block:hover { transform: translateY(-10px); }
.ph-block-slab { height: 190px; }
.stone-slab {
    background:
        radial-gradient(ellipse 55% 45% at 30% 30%, rgba(255,255,255,.45), transparent),
        radial-gradient(circle 7px at 60% 60%, rgba(90,80,66,.16) 0 2px, transparent 3px) 0 0/120px 110px,
        linear-gradient(160deg, var(--stone-light), var(--stone));
}
.wood-slab {
    background:
        repeating-linear-gradient(0deg,
            rgba(255,235,210,.18) 0 2px, transparent 2px 10px,
            rgba(120,86,52,.12) 10px 12px, transparent 12px 20px),
        linear-gradient(140deg, var(--wood-light), var(--wood) 55%, var(--wood-dark));
}
.mix-slab {
    background:
        linear-gradient(90deg,
            var(--stone) 0 47%,
            transparent 47% 48%,
            var(--wood) 48% 100%);
    position: relative;
}
.mix-slab::after {
    content: "";
    position: absolute;
    left: 47%; top: -20%; bottom: -20%;
    width: 8px;
    background: repeating-linear-gradient(90deg,
        transparent 0 3px, rgba(246,243,238,.8) 3px 6px);
}
.ph-text { padding: 30px; }
.ph-text h3 { font-size: 22px; color: var(--ink); margin-bottom: 12px; }
.ph-text h3::before { content: "◻ "; color: var(--wood); }
.ph-text p { color: var(--ink-soft); font-size: 15px; }

.philosophy-quote {
    margin-top: 60px;
    text-align: center;
    padding: 46px 40px;
    background:
        radial-gradient(ellipse 60% 40% at 20% 30%, rgba(255, 255, 255, 0.35), transparent),
        radial-gradient(ellipse 50% 35% at 80% 65%, rgba(90, 80, 66, 0.18), transparent),
        radial-gradient(circle 6px at 40% 55%, rgba(90, 80, 66, 0.12) 0 2px, transparent 3px) 0 0/160px 140px,
        radial-gradient(circle 5px at 70% 25%, rgba(255, 255, 255, 0.5) 0 2px, transparent 3px) 0 0/200px 180px,
        linear-gradient(160deg, var(--stone-light), var(--stone));
    border-radius: var(--radius);
    position: relative;
    border: 1px solid rgba(90, 80, 66, 0.2);
}
.philosophy-quote p { font-size: 21px; font-weight: 600; color: var(--ink); letter-spacing: 2px; }
.philosophy-quote span { display: block; margin-top: 14px; font-size: 13px; color: var(--ink-soft); letter-spacing: 3px; }

/* ========== 服务：石木劈开卡片 ========== */
.services {
    padding: 90px 0 110px;
    background:
        repeating-linear-gradient(90deg,
            transparent 0 26px,
            rgba(120, 86, 52, 0.12) 26px 27px,
            transparent 27px 54px,
            rgba(120, 86, 52, 0.08) 54px 55px),
        repeating-linear-gradient(0deg,
            rgba(255, 235, 210, 0.16) 0 2px, transparent 2px 9px,
            rgba(120, 86, 52, 0.1) 9px 11px, transparent 11px 19px),
        linear-gradient(140deg, var(--wood-light), var(--wood) 60%, var(--wood-dark));
    position: relative;
}
.services::before {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(0deg,
        rgba(255, 246, 236, 0.05) 0 1px, transparent 1px 40px);
    pointer-events: none;
}
.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 34px;
    position: relative;
}
.svc-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 18px 46px rgba(70, 48, 24, 0.35);
    transition: transform .5s var(--ease), box-shadow .4s;
    background: #fff;
    position: relative;
}
.svc-card:hover { transform: translateY(-10px); box-shadow: 0 26px 60px rgba(70, 48, 24, 0.42); }
.svc-card::after {
    content: "";
    position: absolute;
    top: -10%; bottom: -10%;
    left: 50%;
    width: 6px;
    background: repeating-linear-gradient(90deg,
        transparent 0 4px, var(--paper) 4px 8px);
    transform: rotate(0deg);
    z-index: 3;
}
.svc-half { padding: 34px 26px; }
.svc-stone {
    background:
        radial-gradient(ellipse 60% 45% at 25% 25%, rgba(255,255,255,.4), transparent),
        radial-gradient(circle 6px at 60% 55%, rgba(90,80,66,.14) 0 2px, transparent 3px) 0 0/110px 100px,
        linear-gradient(160deg, var(--stone-light), var(--stone));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.svc-ico { font-size: 42px; margin-bottom: 14px; filter: drop-shadow(0 6px 10px rgba(90,80,66,.3)); }
.svc-stone h3 { font-size: 22px; color: var(--ink); }
.svc-wood {
    background:
        repeating-linear-gradient(0deg,
            rgba(255,235,210,.14) 0 2px, transparent 2px 9px,
            rgba(120,86,52,.1) 9px 11px, transparent 11px 18px),
        linear-gradient(140deg, var(--wood-light), var(--wood) 55%, var(--wood-dark));
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 14px;
}
.svc-wood p { font-size: 14px; color: rgba(255, 255, 255, 0.92); line-height: 1.9; }
.svc-wood a { color: #fff; font-weight: 700; text-decoration: none; font-size: 14px; }
.svc-wood a:hover { text-decoration: underline; }

/* ========== 案例 ========== */
.cases { padding: 100px 0; background: var(--paper); }
.case-collage {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: 300px 300px;
    gap: 26px;
}
.case-piece {
    margin: 0;
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 16px 44px rgba(90, 78, 62, 0.16);
    cursor: pointer;
}
.case-piece img { height: 100%; width: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.case-piece:hover img { transform: scale(1.08); }
.case-piece figcaption {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
    background: rgba(50, 34, 16, 0);
    transition: background .4s;
    opacity: 0;
    padding: 20px;
}
.case-piece:hover figcaption { background: rgba(50, 34, 16, 0.55); opacity: 1; }
.case-piece h3 { font-size: 22px; margin-bottom: 6px; }
.case-piece p { font-size: 14px; opacity: .9; letter-spacing: 2px; }
.case-a { grid-column: span 2; grid-row: span 2; }
.case-b { border-top-right-radius: 60px; }
.case-d { border-bottom-left-radius: 60px; }
.cases-more { text-align: center; margin-top: 50px; }

/* ========== 动态 ========== */
.news-teaser {
    padding: 90px 0;
    background:
        repeating-linear-gradient(90deg,
            transparent 0 26px,
            rgba(120, 86, 52, 0.12) 26px 27px,
            transparent 27px 54px,
            rgba(120, 86, 52, 0.08) 54px 55px),
        repeating-linear-gradient(0deg,
            rgba(255, 235, 210, 0.16) 0 2px, transparent 2px 9px,
            rgba(120, 86, 52, 0.1) 9px 11px, transparent 11px 19px),
        linear-gradient(140deg, var(--wood-light), var(--wood) 60%, var(--wood-dark));
    position: relative;
}
.teaser-list { max-width: 860px; margin: 0 auto; }
.teaser-item {
    display: grid;
    grid-template-columns: 140px 1fr 40px;
    align-items: center;
    gap: 22px;
    padding: 26px 30px;
    background: rgba(246, 243, 238, 0.92);
    border-radius: 12px;
    text-decoration: none;
    color: var(--ink);
    margin-bottom: 18px;
    box-shadow: 0 10px 30px rgba(70, 48, 24, 0.14);
    transition: transform .4s var(--ease), box-shadow .4s;
    border-left: 5px solid var(--wood);
}
.teaser-item:hover { transform: translateX(14px); box-shadow: 0 16px 38px rgba(70, 48, 24, 0.22); }
.teaser-date { font-size: 13px; color: var(--wood-dark); letter-spacing: 2px; font-weight: 700; }
.teaser-main h3 { font-size: 18px; margin-bottom: 6px; }
.teaser-main p { font-size: 14px; color: var(--ink-soft); }
.teaser-arrow { font-size: 26px; color: var(--wood); transition: transform .3s; }
.teaser-item:hover .teaser-arrow { transform: translateX(6px); }

/* ========== CTA ========== */
.cta { padding: 40px 0 100px; background: var(--paper); }
.cta-slab {
    position: relative;
    display: grid;
    grid-template-columns: 2fr 3fr;
    min-height: 280px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(90, 78, 62, 0.28);
}
.cta-stone-part {
    background:
        radial-gradient(ellipse 60% 45% at 25% 30%, rgba(255,255,255,.4), transparent),
        radial-gradient(circle 6px at 60% 55%, rgba(90,80,66,.14) 0 2px, transparent 3px) 0 0/110px 100px,
        linear-gradient(160deg, var(--stone-light), var(--stone));
}
.cta-text {
    background:
        repeating-linear-gradient(0deg,
            rgba(255,235,210,.14) 0 2px, transparent 2px 9px,
            rgba(120,86,52,.1) 9px 11px, transparent 11px 18px),
        linear-gradient(140deg, var(--wood-light), var(--wood) 55%, var(--wood-dark));
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 50px;
}
.cta-text h2 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 12px; }
.cta-text p { font-size: 16px; opacity: .92; margin-bottom: 28px; }

/* ========== 页脚 ========== */
.site-footer {
    background: linear-gradient(180deg, #4a3d30, #33291f);
    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, 0.12);
}
.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, 0.78); 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: 0.65; }

/* ========== 子页面 ========== */
.page-hero {
    padding: 170px 0 90px;
    text-align: center;
    color: var(--ink);
    position: relative;
    background:
        radial-gradient(ellipse 50% 40% at 20% 30%, rgba(255,255,255,.4), transparent),
        radial-gradient(circle 7px at 40% 55%, rgba(90,80,66,.13) 0 2px, transparent 3px) 0 0/170px 150px,
        linear-gradient(160deg, var(--stone-light), var(--stone));
}
.page-hero h1 { font-size: clamp(36px, 5vw, 54px); font-weight: 800; }
.page-hero p { font-size: 17px; margin-top: 14px; color: var(--ink-soft); }
.breadcrumb { margin-top: 18px; font-size: 14px; }
.breadcrumb a { color: var(--wood-dark); text-decoration: none; }
.breadcrumb span { margin: 0 8px; opacity: .55; }

.page-section { padding: 90px 0; }
.page-section.alt {
    background:
        repeating-linear-gradient(90deg,
            transparent 0 26px,
            rgba(120, 86, 52, 0.12) 26px 27px,
            transparent 27px 54px,
            rgba(120, 86, 52, 0.08) 54px 55px),
        repeating-linear-gradient(0deg,
            rgba(255, 235, 210, 0.16) 0 2px, transparent 2px 9px,
            rgba(120, 86, 52, 0.1) 9px 11px, transparent 11px 19px),
        linear-gradient(140deg, var(--wood-light), var(--wood) 60%, var(--wood-dark));
}
.page-section.alt2 { background: #efebe2; }

.section-head.left { text-align: left; }

/* 关于页 */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-grid img {
    border-radius: 14px;
    box-shadow: 0 20px 50px rgba(90, 78, 62, 0.2);
    height: 420px; width: 100%; object-fit: cover;
}
.about-grid h3 { font-size: 26px; color: var(--ink); margin-bottom: 18px; }
.about-grid p { color: var(--ink-soft); margin-bottom: 16px; }
.about-stats { display: flex; gap: 30px; margin-top: 26px; flex-wrap: wrap; }
.about-stats li {
    list-style: none;
    background: #fff;
    border-radius: 12px;
    padding: 18px 26px;
    box-shadow: 0 10px 30px rgba(90, 78, 62, 0.12);
    text-align: center;
    font-size: 14px;
    color: var(--ink-soft);
}
.about-stats span { display: block; font-size: 28px; font-weight: 800; color: var(--wood-dark); }

.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.team-card {
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 14px 40px rgba(90, 78, 62, 0.14);
    transition: transform .4s var(--ease);
}
.team-card:hover { transform: translateY(-10px); }
.team-card img { height: 290px; width: 100%; object-fit: cover; }
.team-body { padding: 24px; text-align: center; }
.team-body h4 { color: var(--ink); margin-bottom: 6px; }
.team-body p { color: var(--wood-dark); font-size: 14px; }

.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.value-card {
    background: #fff;
    border-radius: 14px;
    padding: 34px;
    box-shadow: 0 12px 36px rgba(90, 78, 62, 0.12);
    border-top: 6px solid var(--wood);
}
.value-card h3 { font-size: 21px; margin-bottom: 12px; color: var(--ink); }
.value-card p { color: var(--ink-soft); font-size: 15px; }

/* 产品页 */
.product-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.product-card {
    border-radius: 14px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 14px 40px rgba(90, 78, 62, 0.14);
    transition: transform .45s var(--ease);
}
.product-card:hover { transform: translateY(-10px); }
.product-card img { height: 230px; width: 100%; object-fit: cover; }
.product-body { padding: 26px; }
.product-body .p-tag {
    display: inline-block;
    font-size: 12px;
    color: var(--wood-dark);
    border: 1px solid var(--wood);
    padding: 3px 12px;
    border-radius: 4px;
    margin-bottom: 12px;
    letter-spacing: 2px;
}
.product-body h3 { font-size: 20px; color: var(--ink); margin-bottom: 10px; }
.product-body h3 a { color: var(--ink); text-decoration: none; }
.product-body h3 a:hover { color: var(--wood-dark); }
.product-body p { color: var(--ink-soft); font-size: 14px; margin-bottom: 16px; }
.product-price { color: var(--wood-dark); font-weight: 800; font-size: 21px; }

.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.process-step {
    background: #fff;
    border-radius: 14px;
    padding: 34px 24px;
    text-align: center;
    box-shadow: 0 12px 36px rgba(90, 78, 62, 0.12);
    position: relative;
}
.process-step::before {
    counter-increment: none;
    content: attr(data-n);
    display: block;
    font-size: 38px;
    font-weight: 800;
    color: var(--wood);
    opacity: .35;
    margin-bottom: 12px;
}
.process-step h3 { color: var(--ink); margin-bottom: 10px; }
.process-step p { color: var(--ink-soft); font-size: 14px; }

/* 新闻页 */
.news-list { max-width: 900px; margin: 0 auto; }
.news-item {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 28px;
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 14px 40px rgba(90, 78, 62, 0.12);
    margin-bottom: 26px;
    transition: transform .4s var(--ease);
}
.news-item:hover { transform: translateX(12px); }
.news-item img { height: 200px; width: 100%; object-fit: cover; }
.news-body { padding: 26px 28px; }
.news-date { color: var(--wood-dark); font-size: 13px; font-weight: 700; letter-spacing: 2px; }
.news-body h3 { font-size: 20px; color: var(--ink); margin: 10px 0; }
.news-body h3 a { color: var(--ink); text-decoration: none; }
.news-body h3 a:hover { color: var(--wood-dark); }
.news-body p { color: var(--ink-soft); font-size: 15px; }
.news-body a { display: inline-block; margin-top: 14px; color: var(--wood-dark); font-weight: 700; text-decoration: none; }
.news-body a: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: #fff;
    border-radius: 14px;
    padding: 26px 30px;
    box-shadow: 0 12px 36px rgba(90, 78, 62, 0.12);
    border-left: 5px solid var(--wood);
}
.contact-box .c-ico { font-size: 30px; }
.contact-box h3 { color: var(--ink); margin: 8px 0 6px; }
.contact-box p { color: var(--ink-soft); font-size: 15px; }
.contact-form {
    background: #fff;
    border-radius: 14px;
    padding: 44px;
    box-shadow: 0 14px 40px rgba(90, 78, 62, 0.14);
}
.form-group { margin-bottom: 22px; }
.form-group label { display: block; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid rgba(90, 78, 62, 0.3);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    background: var(--paper);
    color: var(--ink);
    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 4px rgba(160, 120, 74, 0.16);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-group .error-msg { color: #d33; font-size: 13px; margin-top: 6px; display: none; }
.form-group.invalid input, .form-group.invalid textarea { border-color: #d33; }
.form-group.invalid .error-msg { display: block; }
.form-success {
    display: none;
    background: rgba(90, 154, 78, 0.12);
    border: 1px solid var(--wood);
    color: var(--ink);
    border-radius: 10px;
    padding: 18px 22px;
    margin-bottom: 22px;
    font-weight: 700;
}
.map-placeholder {
    height: 320px;
    border-radius: 14px;
    background:
        radial-gradient(ellipse 60% 40% at 20% 30%, rgba(255, 255, 255, 0.35), transparent),
        radial-gradient(ellipse 50% 35% at 80% 65%, rgba(90, 80, 66, 0.18), transparent),
        radial-gradient(circle 6px at 40% 55%, rgba(90, 80, 66, 0.12) 0 2px, transparent 3px) 0 0/160px 140px,
        radial-gradient(circle 5px at 70% 25%, rgba(255, 255, 255, 0.5) 0 2px, transparent 3px) 0 0/200px 180px,
        linear-gradient(160deg, var(--stone-light), var(--stone));
    display: grid;
    place-items: center;
    color: var(--ink-soft);
    font-size: 16px;
    box-shadow: 0 12px 36px rgba(90, 78, 62, 0.14);
    margin-top: 50px;
    border: 1px dashed rgba(90, 78, 62, 0.35);
}

/* ========== 滚动动画 ========== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity .8s ease, transform .8s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }

/* ========== 响应式 ========== */
@media (max-width: 992px) {
    .main-nav {
        position: fixed;
        top: 0; right: -100%;
        width: 320px;
        height: 100vh;
        background: var(--paper);
        flex-direction: column;
        padding: 100px 30px 30px;
        gap: 6px;
        transition: right .45s var(--ease);
        box-shadow: -20px 0 60px rgba(0, 0, 0, 0.12);
    }
    .main-nav.open { right: 0; }
    .main-nav a { padding: 14px 20px; }
    .nav-toggle { display: flex; }
    .header-cta { display: none; }
    .hero-slab { grid-template-columns: 1fr; }
    .slab-stone, .slab-wood { min-height: auto; }
    .hero-photo img { height: 320px; }
    .philosophy-grid, .service-grid, .values-grid { grid-template-columns: 1fr; }
    .case-collage { grid-template-columns: 1fr 1fr; grid-template-rows: 240px 240px 240px; }
    .case-a { grid-column: span 2; }
    .product-list, .team-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .news-item { grid-template-columns: 1fr; }
    .contact-grid, .about-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .teaser-item { grid-template-columns: 1fr; }
    .cta-slab { grid-template-columns: 1fr; }
    .cta-stone-part { min-height: 120px; }
    .hero { padding-top: 0; }
}

@media (max-width: 560px) {
    .case-collage { grid-template-columns: 1fr; }
    .case-a { grid-column: auto; }
    .process-steps { grid-template-columns: 1fr; }
    .contact-form { padding: 28px; }
    .svc-card { grid-template-columns: 1fr; }
    .svc-stone { padding: 26px; }
    .cta-text { padding: 34px; }
}

/* ============================================================
   CMS 助手样式（后端内容 / 详情页 / 组件）
   ============================================================ */

/* 详情页容器 */
.cms-section { padding: 40px 0; }
.cms-detail { max-width: 900px; margin: 0 auto; }
.cms-detail > img { border-radius: 14px; margin: 0 auto 12px; max-width: 100%; }
.cms-detail h1 { font-size: 2rem; margin: 18px 0; color: var(--ink); }
.cms-detail .lead { color: var(--ink-soft); margin-bottom: 20px; font-size: 1.05rem; }
.cms-detail .news-date-label {
    display: inline-block;
    background: var(--wood-dark);
    color: var(--paper);
    font-size: .82rem;
    font-weight: 800;
    padding: 4px 14px;
    border-radius: 20px;
    letter-spacing: 2px;
}

/* 后端富文本内容 */
.cms-content h2 { font-size: 1.5rem; margin: 24px 0 12px; color: var(--ink); }
.cms-content h3 { font-size: 1.25rem; margin: 20px 0 10px; color: var(--ink); }
.cms-content p, .cms-content ul, .cms-content li { color: var(--ink-soft); margin-bottom: 15px; line-height: 1.9; }
.cms-content ul { padding-left: 18px; list-style: disc; }
.cms-content img { border-radius: 14px; }

.cms-back { display: inline-block; color: var(--wood-dark); font-size: .9rem; font-weight: 700; margin-bottom: 20px; }
.cms-back:hover { text-decoration: underline; }

/* 规格清单 */
.spec-list { list-style: none; padding: 0; margin: 0; }
.spec-list li { color: var(--ink-soft); padding: 10px 0; border-bottom: 2px dashed rgba(160, 120, 74, 0.35); font-size: .9rem; }
.spec-list li b { color: var(--wood-dark); }

/* 分页 */
.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(160, 120, 74, 0.4); border-radius: 8px; background: #fff; color: var(--wood-dark); 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; }

/* 搜索 / 通用卡片 */
.cms-grid { display: grid; gap: 20px; }
.cms-card { display: block; background: #fff; border-radius: 14px; padding: 26px 30px; box-shadow: 0 12px 36px rgba(90, 78, 62, 0.12); text-decoration: none; color: var(--ink); border-left: 5px solid var(--wood); transition: transform .4s var(--ease), box-shadow .4s; }
.cms-card:hover { transform: translateX(10px); box-shadow: 0 18px 44px rgba(90, 78, 62, 0.2); }
.cms-card h3 { color: var(--ink); margin-bottom: 8px; }
.cms-card p { color: var(--ink-soft); font-size: 14px; }

/* 滚动动画（通用别名） */
.fade-in { opacity: 0; transform: translateY(40px); transition: opacity .8s ease, transform .8s var(--ease); }
.fade-in.visible { opacity: 1; transform: none; }

/* 服务分类筛选 */
.cat-tabs { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; position: relative; z-index: 1; }
.cat-tab {
    padding: 10px 24px;
    background: var(--paper);
    border: 1px solid rgba(90, 78, 62, 0.25);
    border-radius: 6px;
    color: var(--wood-dark);
    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); }

/* 首页数据见证 */
.stats-band { padding: 54px 0 10px; background: var(--paper); }
.stats-band .about-stats { justify-content: center; }
.stats-band .about-stats li { min-width: 190px; }
.about-stats li h4 { color: var(--ink); font-size: 16px; margin-top: 6px; }
.about-stats li p { color: var(--ink-soft); font-size: 13px; margin-top: 2px; }

/* 关于页时间线（无图新闻条目） */
.news-item.about-timeline { grid-template-columns: 1fr; }

/* 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: #fff;
    border: 1px solid rgba(90, 78, 62, 0.18);
    border-left: 5px solid var(--wood);
    border-radius: 14px;
    padding: 26px 28px;
    box-shadow: 0 12px 36px rgba(90, 78, 62, 0.12);
    transition: transform .4s var(--ease), box-shadow .4s;
}
.honor-item:hover { transform: translateY(-6px); box-shadow: 0 18px 44px rgba(90, 78, 62, 0.2); }
.honor-item img { width: 120px; height: 90px; object-fit: cover; border: 1px solid rgba(90, 78, 62, 0.18); border-radius: 8px; flex-shrink: 0; }
.honor-item h4 { color: var(--ink); margin-bottom: 8px; }
.honor-item p { color: var(--ink-soft); font-size: 14px; }
.honor-item time { display: inline-block; margin-top: 8px; font-size: 13px; color: var(--wood-dark); font-weight: 700; letter-spacing: 1px; }

/* 表单状态 */
.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; }

/* 团队占位 */
.team-placeholder { width: 100%; height: 290px; display: flex; align-items: center; justify-content: center; background: linear-gradient(140deg, var(--stone-light), var(--stone)); color: var(--wood-dark); font-size: 3rem; font-weight: 900; }

/* 返回顶部 */
.back-top {
    position: fixed;
    right: 26px; bottom: 30px;
    z-index: 99;
    width: 50px; height: 50px;
    border-radius: 10px;
    border: 1px solid rgba(90, 78, 62, 0.3);
    cursor: pointer;
    background: #fff;
    color: var(--wood-dark);
    font-size: 20px;
    font-weight: 700;
    font-family: inherit;
    box-shadow: 0 10px 28px rgba(90, 78, 62, 0.25);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: all .4s var(--ease);
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { transform: translateY(-4px); }

/* 响应式补丁 */
@media (max-width: 992px) {
    .honor-list { grid-template-columns: 1fr; }
    .stats-band { padding-top: 40px; }
}

/* ===== 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; }