/* ============================================================
   福森国際株式会社 FUKUMORI INTERNATIONAL
   样式表 style.css
   原生 CSS3 · UTF-8 · 无外部依赖
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root {
    --color-navy: #1f4626;
    --color-blue: #228b22;
    --color-cyan: #f3c85b;
    --color-teal: #4a9c2a;
    --color-text: #233a27;
    --color-muted: #687c6b;
    --color-light: #f3f8f0;
    --color-white: #ffffff;

    --navy-200: #2d7130;
    --navy-100: #3f8530;

    --shadow-sm: 0 2px 10px rgba(31, 70, 38, 0.08);
    --shadow-md: 0 10px 30px rgba(31, 70, 38, 0.13);
    --shadow-lg: 0 20px 50px rgba(31, 70, 38, 0.18);

    --radius: 10px;
    --radius-lg: 16px;

    --max-width: 1180px;
    --section-gap: 96px;

    --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, Meiryo, sans-serif;

    --nav-height: 76px;
}

/* ---------- 重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-height) + 16px);
}

body {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.9;
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 { line-height: 1.4; font-weight: 700; }

.container {
    width: 100%;
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: 24px;
}

/* ---------- 通用区块 ---------- */
.section {
    padding-block: var(--section-gap);
}
.section--white { background-color: var(--color-white); }
.section--light { background-color: var(--color-light); }

.eyebrow {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--color-teal);
    margin-bottom: 12px;
    text-transform: uppercase;
}
.eyebrow--center { text-align: center; }

.section-head { margin-bottom: 52px; }
.section-head--center { text-align: center; }

.section-title {
    font-size: clamp(26px, 4vw, 38px);
    color: var(--color-navy);
    letter-spacing: 0.02em;
}
.section-title--light { color: var(--color-white); }

/* ---------- 按钮 ---------- */
.btn {
    display: inline-block;
    padding: 14px 30px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.05em;
    border-radius: 999px;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    white-space: nowrap;
}
.btn--primary {
    background-color: var(--color-cyan);
    color: var(--color-navy);
    border: 1px solid var(--color-cyan);
}
.btn--primary:hover {
    background-color: #f8d778;
    border-color: #f8d778;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn--ghost {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.45);
}
.btn--ghost:hover {
    border-color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.10);
    transform: translateY(-2px);
}
.btn--navy {
    background-color: var(--color-navy);
    color: var(--color-white);
    border: 1px solid var(--color-navy);
}
.btn--navy:hover {
    background-color: var(--navy-200);
    border-color: var(--navy-200);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================================
   1. Header 导航栏
   ============================================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    transition: background-color 0.35s ease, box-shadow 0.35s ease, backdrop-filter 0.35s ease;
    background-color: transparent;
}
.site-header.is-scrolled {
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}
.site-header.is-scrolled .brand-name,
.site-header.is-scrolled .brand-sub,
.site-header.is-scrolled .nav-link { color: var(--color-navy); }
.site-header.is-scrolled .brand-mark { color: var(--color-blue); }

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-height);
}

/* 品牌标识 */
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-white);
    transition: color 0.3s ease;
}
.brand-mark {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    color: var(--color-cyan);
    background: url("../images/fukumori-logo-bridge-mark.svg") center / contain no-repeat;
}
.brand-mark > svg { display: none; }
.brand-mark img { display: block; width: 100%; height: 100%; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-size: 17px; font-weight: 700; letter-spacing: 0.06em; }
.brand-sub { font-size: 10px; font-weight: 600; letter-spacing: 0.22em; opacity: 0.85; }

/* 桌面导航 */
.main-nav { position: relative; }
.nav-list { display: flex; align-items: center; gap: 6px; }
.nav-link {
    display: inline-block;
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--color-white);
    border-radius: 6px;
    transition: color 0.3s ease, background-color 0.3s ease;
}
.nav-link:hover { color: var(--color-cyan); }
.nav-link.is-active { color: var(--color-cyan); }
.site-header.is-scrolled .nav-link:hover,
.site-header.is-scrolled .nav-link.is-active { color: var(--color-blue); }

/* 汉堡菜单按钮 */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0 10px;
    background: none;
    border: none;
}
.nav-toggle-bar {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-white);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
}
.site-header.is-scrolled .nav-toggle-bar { background-color: var(--color-navy); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   2. Hero 主视觉
   ============================================================ */
.hero {
    position: relative;
    min-height: 720px;
    display: flex;
    align-items: center;
    padding-block: 120px 80px;
    background:
        radial-gradient(1200px 600px at 75% 20%, rgba(36, 198, 220, 0.14), transparent 60%),
        radial-gradient(900px 500px at 10% 90%, rgba(28, 168, 156, 0.14), transparent 60%),
        linear-gradient(135deg, #228b22 0%, #4a9c2a 58%, #72b85b 100%);
    color: var(--color-white);
    overflow: hidden;
}
/* 背景网格装饰 */
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(1000px 600px at 75% 30%, #000 20%, transparent 75%);
    -webkit-mask-image: radial-gradient(1000px 600px at 75% 30%, #000 20%, transparent 75%);
    pointer-events: none;
}
.hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 40px;
    align-items: center;
}
.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-cyan);
    padding: 8px 16px;
    border: 1px solid rgba(36, 198, 220, 0.35);
    border-radius: 999px;
    margin-bottom: 28px;
}
.hero-tag-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--color-cyan);
    box-shadow: 0 0 0 5px rgba(36, 198, 220, 0.18);
}
.hero-tag-sep { opacity: 0.5; }

.hero-title {
    font-size: clamp(34px, 5.4vw, 60px);
    font-weight: 800;
    letter-spacing: 0.04em;
    line-height: 1.35;
    margin-bottom: 24px;
}
.hero-sub {
    font-size: clamp(14px, 1.8vw, 17px);
    color: rgba(255, 255, 255, 0.82);
    line-height: 2;
    margin-bottom: 36px;
    max-width: 46ch;
}
.hero-sub-br { display: block; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* Hero 右侧抽象视觉 */
.hero-visual-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    max-width: 480px;
    margin-inline: auto;
}
.hero-visual {
    width: 100%;
    height: 100%;
    animation: heroFloat 9s ease-in-out infinite;
}
@keyframes heroFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-14px) rotate(3deg); }
}
.hero-card {
    position: absolute;
    right: 4%;
    bottom: 10%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius);
    backdrop-filter: blur(6px);
    animation: cardFloat 7s ease-in-out infinite;
}
.hero-card-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-cyan);
    box-shadow: 0 0 0 6px rgba(36, 198, 220, 0.18);
}
.hero-card-label { font-size: 13px; font-weight: 700; letter-spacing: 0.05em; }
.hero-card-sub { font-size: 10px; letter-spacing: 0.18em; color: rgba(255, 255, 255, 0.7); }
@keyframes cardFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ============================================================
   3. 公司简介
   ============================================================ */
.company-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 56px;
    align-items: center;
}
.company-text p { margin-bottom: 22px; }
.company-text p:last-child { margin-bottom: 0; }

.company-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(150deg, var(--color-navy), var(--color-blue));
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    position: relative;
    min-height: 300px;
}
.company-visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}
.company-visual-content { position: relative; text-align: center; color: var(--color-white); }
.company-visual-city { font-size: 40px; font-weight: 800; letter-spacing: 0.08em; }
.company-visual-country { font-size: 26px; font-weight: 700; letter-spacing: 0.2em; color: var(--color-cyan); margin-top: 4px; }
.company-visual-divider { width: 48px; height: 2px; background: rgba(255, 255, 255, 0.35); margin: 20px auto; }
.company-visual-tag { font-size: 13px; letter-spacing: 0.22em; color: rgba(255, 255, 255, 0.8); }

/* ============================================================
   4. 业务领域
   ============================================================ */
.business-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.business-card {
    position: relative;
    background: var(--color-white);
    border: 1px solid rgba(7, 26, 51, 0.08);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.business-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(36, 198, 220, 0.45);
}
.business-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    color: var(--color-blue);
    background: rgba(36, 198, 220, 0.10);
    border-radius: 12px;
    margin-bottom: 20px;
}
.business-card-icon svg { width: 28px; height: 28px; }
.business-card-title {
    font-size: 18px;
    color: var(--color-navy);
    margin-bottom: 12px;
}
.business-card-text { font-size: 14px; color: var(--color-muted); line-height: 1.85; }

.business-featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 58px;
}
.business-featured-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 20px;
    padding: 30px 26px;
    background: var(--color-white);
    border: 1px solid rgba(7, 26, 51, 0.10);
    border-top: 3px solid var(--color-cyan);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.business-featured-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.business-featured-number {
    font-size: 22px;
    line-height: 1;
    font-weight: 800;
    color: var(--color-cyan);
    letter-spacing: 0.04em;
}
.business-featured-label {
    margin-bottom: 12px;
    font-size: 10px;
    line-height: 1.4;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--color-teal);
}
.business-product-list {
    display: grid;
    gap: 7px;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid rgba(7, 26, 51, 0.09);
}
.business-product-list li {
    position: relative;
    padding-left: 16px;
    font-size: 13px;
    line-height: 1.7;
    color: var(--color-text);
}
.business-product-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.75em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--color-cyan);
}
.business-supplementary-head { margin-bottom: 24px; }
.business-supplementary-head .eyebrow { margin-bottom: 6px; }
.business-supplementary-head h3 { font-size: 22px; color: var(--color-navy); }

/* ============================================================
   5. 公司理念
   ============================================================ */
.values {
    background: linear-gradient(145deg, #2d7130, #4a9c2a);
    color: var(--color-white);
}
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.value-card {
    padding: 40px 28px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.03);
    transition: transform 0.35s ease, border-color 0.35s ease;
}
.value-card:hover { transform: translateY(-6px); border-color: rgba(36, 198, 220, 0.5); }
.value-jp { font-size: 30px; font-weight: 800; letter-spacing: 0.1em; }
.value-en { font-size: 13px; font-weight: 700; letter-spacing: 0.24em; color: var(--color-cyan); margin-top: 8px; }
.value-divider { display: block; width: 40px; height: 2px; background: rgba(255, 255, 255, 0.3); margin: 20px auto; }
.value-text { font-size: 14px; color: rgba(255, 255, 255, 0.82); line-height: 1.9; }
.values-lead {
    max-width: 820px;
    margin: -12px auto 48px;
    text-align: center;
    color: rgba(255, 255, 255, 0.84);
    line-height: 2;
}
.values-lead p + p { margin-top: 6px; }

/* ============================================================
   6. 免責事項
   ============================================================ */
.disclaimer-section { background: var(--color-light); padding-top: 72px; padding-bottom: 72px; }
.disclaimer-box {
    max-width: 920px;
    margin-inline: auto;
    padding: 44px 52px;
    background: var(--color-white);
    border: 1px solid rgba(7, 26, 51, 0.10);
    border-left: 4px solid var(--color-teal);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.disclaimer-box .section-head { margin-bottom: 28px; }
.disclaimer-box .section-title { font-size: 28px; }
.disclaimer-list { display: grid; gap: 12px; }
.disclaimer-list li {
    position: relative;
    padding-left: 22px;
    font-size: 14px;
    line-height: 1.9;
    color: var(--color-muted);
}
.disclaimer-list li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 0.8em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-teal);
}

/* ============================================================
   7. 公司基本信息
   ============================================================ */
.profile-wrap {
    max-width: 820px;
    margin-inline: auto;
    border: 1px solid rgba(7, 26, 51, 0.10);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.profile-table { width: 100%; border-collapse: collapse; }
.profile-table th, .profile-table td {
    padding: 18px 24px;
    text-align: left;
    font-size: 15px;
    border-bottom: 1px solid rgba(7, 26, 51, 0.08);
    vertical-align: top;
}
.profile-table tbody tr:last-child th,
.profile-table tbody tr:last-child td { border-bottom: none; }
.profile-table th {
    width: 200px;
    font-weight: 600;
    color: var(--color-muted);
    letter-spacing: 0.03em;
    background: var(--color-light);
}
.profile-table td { color: var(--color-text); font-weight: 500; }

/* ============================================================
   7. Access
   ============================================================ */
.access-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}
.access-info { display: flex; flex-direction: column; gap: 20px; }
.access-item { display: flex; gap: 18px; align-items: flex-start; }
.access-item-icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    color: var(--color-blue);
    background: rgba(36, 198, 220, 0.10);
    border-radius: 12px;
}
.access-item-icon svg { width: 22px; height: 22px; }
.access-item-label { font-size: 12px; font-weight: 700; letter-spacing: 0.16em; color: var(--color-teal); margin-bottom: 4px; }
.access-item-value { font-size: 15px; color: var(--color-text); }
.access-item-value a { color: var(--color-blue); text-decoration: underline; text-underline-offset: 3px; transition: color 0.3s ease; }
.access-item-value a:hover { color: var(--color-navy); }

.access-map {
    border: 1px solid rgba(7, 26, 51, 0.10);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    background: var(--color-white);
}
.access-map-visual {
    position: relative;
    height: 200px;
    background:
        linear-gradient(rgba(36, 198, 220, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(36, 198, 220, 0.08) 1px, transparent 1px),
        linear-gradient(155deg, #e5f0df, #f3f8f0);
    background-size: 34px 34px, 34px 34px, 100% 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.map-pin { color: var(--color-blue); width: 40px; height: 40px; animation: pinBounce 2.4s ease-in-out infinite; }
.map-pin svg { width: 100%; height: 100%; }
@keyframes pinBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
.access-map-body { padding: 22px 24px 26px; }
.access-map-address { font-size: 15px; font-weight: 600; color: var(--color-text); margin-bottom: 4px; }
.access-map-sub { font-size: 13px; color: var(--color-muted); margin-bottom: 16px; }
.access-map-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 700;
    color: var(--color-blue);
    transition: color 0.3s ease, gap 0.3s ease;
}
.access-map-link:hover { color: var(--color-navy); gap: 10px; }
.access-map-link svg { width: 16px; height: 16px; }

/* ============================================================
   8. Contact
   ============================================================ */
.contact-box {
    text-align: center;
    max-width: 640px;
    margin-inline: auto;
    padding: 64px 40px;
    background: linear-gradient(150deg, var(--color-navy), var(--color-blue));
    border-radius: var(--radius-lg);
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
}
.contact-title { font-size: clamp(24px, 3.6vw, 34px); margin-bottom: 20px; letter-spacing: 0.03em; }
.contact-text { font-size: 15px; color: rgba(255, 255, 255, 0.85); line-height: 2; margin-bottom: 32px; }
.contact-box .btn--navy { background-color: var(--color-cyan); color: var(--color-navy); border-color: var(--color-cyan); }
.contact-box .btn--navy:hover { background-color: #f8d778; border-color: #f8d778; }

/* ============================================================
   页面头部（production.php）
   ============================================================ */
.page-hero {
    padding-block: 140px 72px;
    background: linear-gradient(135deg, #228b22, #72b85b);
    color: var(--color-white);
    text-align: center;
}
.page-hero-title { font-size: clamp(32px, 5vw, 52px); letter-spacing: 0.06em; margin-bottom: 8px; }
.page-hero-sub { font-size: 18px; color: var(--color-cyan); letter-spacing: 0.2em; }

.coming-soon {
    text-align: center;
    padding: 64px 28px;
    max-width: 560px;
    margin-inline: auto;
}
.coming-soon-visual {
    color: var(--color-blue);
    width: 120px;
    height: 120px;
    margin: 0 auto 28px;
    opacity: 0.9;
}
.coming-soon-visual svg { width: 100%; height: 100%; }
.coming-soon-label { font-size: 13px; font-weight: 700; letter-spacing: 0.2em; color: var(--color-teal); }
.coming-soon-status { font-size: 30px; font-weight: 800; color: var(--color-navy); letter-spacing: 0.14em; margin: 10px 0 20px; }
.coming-soon-text { font-size: 15px; color: var(--color-muted); line-height: 2; margin-bottom: 32px; }

/* ============================================================
   9. Footer
   ============================================================ */
.site-footer {
    background-color: #1d4a24;
    color: rgba(255, 255, 255, 0.7);
    padding-block: 64px 28px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-brand .brand { color: var(--color-white); margin-bottom: 14px; }
.footer-en { font-size: 12px; letter-spacing: 0.14em; color: rgba(255, 255, 255, 0.5); }
.footer-heading { font-size: 13px; font-weight: 700; letter-spacing: 0.14em; color: var(--color-cyan); margin-bottom: 16px; }
.footer-nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a, .footer-contact a { transition: color 0.3s ease; }
.footer-nav a:hover, .footer-contact a:hover { color: var(--color-cyan); }
.footer-contact p { font-size: 14px; line-height: 1.8; }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 22px;
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
}

/* ============================================================
   滚动淡入（仅 JS 启用时）
   ============================================================ */
.js .reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.js .reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* ============================================================
   Product collection / order request
   ============================================================ */
.product-hero { padding-bottom: 88px; }
.product-hero-copy { margin: 30px auto 0; color: rgba(255,255,255,.72); line-height: 2; font-size: 15px; }
.product-intro { padding-block: 64px 32px; }
.product-intro-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: end; }
.product-intro-text { color: var(--color-muted); line-height: 2.05; font-size: 15px; }
.product-intro-text span, .product-note-box span { color: var(--color-teal); font-size: 13px; }
.order-guide { padding-block: 22px 34px; }
.order-guide-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 30px; }
.order-guide-head .section-title { margin-bottom: 0; }
.btn--order-guide { padding: 12px 22px; border: 1px solid var(--color-teal); background: var(--color-teal); color: var(--color-white); font-size: 13px; cursor: pointer; }
.btn--order-guide:hover { border-color: var(--color-navy); background: var(--color-navy); color: var(--color-white); }
.order-guide-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; counter-reset: order-step; }
.order-guide-steps li { display: flex; gap: 16px; padding: 22px; border: 1px solid rgba(31,70,38,.14); border-radius: 14px; background: var(--color-white); }
.order-guide-number { flex: 0 0 auto; color: var(--color-teal); font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.order-guide-steps h3 { color: var(--color-navy); font-size: 16px; margin-bottom: 8px; }
.order-guide-steps p, .order-guide-note { color: var(--color-muted); font-size: 13px; line-height: 1.8; }
.order-guide-note { margin-top: 17px; }
.product-section { padding-block: 68px; overflow: hidden; }
.product-section-head { display: flex; justify-content: space-between; align-items: end; margin-bottom: 38px; }
.product-section-head .section-title { margin-bottom: 8px; }
.product-section-head > div > p:last-child { color: var(--color-muted); }
.product-section-number { color: rgba(7,26,51,.16); font-size: 92px; line-height: .75; font-weight: 800; letter-spacing: -.06em; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.product-card { background: var(--color-white); border: 1px solid rgba(7,26,51,.1); border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 12px 32px rgba(7,26,51,.06); transition: transform .3s ease, box-shadow .3s ease; }
.product-card:hover { transform: translateY(-5px); box-shadow: 0 18px 42px rgba(7,26,51,.12); }
.product-image-wrap { height: 270px; position: relative; background: #edf3f7; overflow: hidden; }
.product-image-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover img { transform: scale(1.04); }
.product-tag { position: absolute; left: 14px; top: 14px; padding: 6px 10px; border-radius: 20px; background: rgba(34,139,34,.92); color: #fff; font-size: 11px; letter-spacing: .06em; }
.product-gallery { display: flex; gap: 8px; padding: 12px 14px 0; overflow-x: auto; }
.product-gallery-thumb { flex: 0 0 50px; width: 50px; height: 50px; padding: 0; overflow: hidden; border: 2px solid transparent; border-radius: 7px; background: #eef2f5; cursor: pointer; }
.product-gallery-thumb.is-active { border-color: var(--color-teal); }
.product-gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-card-body { padding: 21px 20px 20px; }
.product-direction { margin-bottom: 8px; color: var(--color-teal); font: 700 11px/1.2 inherit; letter-spacing: .08em; }
.product-category { color: var(--color-muted); font-size: 12px; margin-bottom: 7px; }
.product-card h3 { color: var(--color-navy); font-size: 18px; line-height: 1.45; margin-bottom: 10px; }
.product-desc { min-height: 51px; color: var(--color-muted); font-size: 13px; line-height: 1.75; margin-bottom: 18px; }
.btn--product { width: 100%; background: var(--color-navy); color: #fff; border: 1px solid var(--color-navy); cursor: pointer; }
.btn--product:hover { background: var(--color-blue); border-color: var(--color-blue); }
.product-note-box { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: center; border-left: 4px solid var(--color-teal); padding: 8px 0 8px 28px; }
.product-note-box h2 { color: var(--color-navy); font-size: 25px; }
.product-note-box > p { color: var(--color-muted); line-height: 2; font-size: 14px; }
.order-bar { position: fixed; z-index: 30; left: 0; right: 0; bottom: 0; padding: 13px 0; background: rgba(29,74,36,.97); color: #fff; transform: translateY(110%); transition: transform .35s ease; }
.order-bar.is-visible { transform: translateY(0); }
.order-bar-inner { display: flex; justify-content: space-between; align-items: center; font-size: 14px; }
.order-count { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; margin-right: 8px; background: var(--color-cyan); color: var(--color-navy); font-weight: 800; }
.order-bar .btn { padding: 11px 18px; font-size: 12px; }
.order-bar .btn:disabled { opacity: .45; cursor: not-allowed; }
.order-modal[hidden] { display: none; }
.order-modal { position: fixed; z-index: 40; inset: 0; display: grid; place-items: center; padding: 20px; }
.order-modal-backdrop { position: absolute; inset: 0; background: rgba(4,15,31,.72); }
.order-panel { position: relative; width: min(100%, 530px); max-height: min(760px, 92vh); overflow: auto; padding: 38px; border-radius: var(--radius-lg); background: #fff; box-shadow: 0 25px 80px rgba(0,0,0,.28); }
.order-panel h2 { color: var(--color-navy); font-size: 30px; margin-bottom: 8px; }
.order-help, .order-footnote { color: var(--color-muted); font-size: 13px; line-height: 1.7; }
.order-close { position: absolute; right: 18px; top: 12px; border: 0; background: none; color: var(--color-muted); font-size: 30px; cursor: pointer; }
.order-items { margin: 24px 0; border-top: 1px solid rgba(7,26,51,.1); }
.order-items li { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid rgba(7,26,51,.1); color: var(--color-navy); font-size: 14px; }
.order-items button { border: 0; background: none; color: #b24b4b; cursor: pointer; }
.order-panel label { display: block; margin-top: 16px; color: var(--color-navy); font-size: 13px; font-weight: 700; }
.order-panel input, .order-panel textarea { display: block; width: 100%; margin-top: 7px; padding: 12px; border: 1px solid rgba(7,26,51,.2); border-radius: 7px; font: inherit; }
.order-panel textarea { resize: vertical; }
.order-panel form .btn { margin-top: 20px; }
.order-footnote { margin-top: 12px; text-align: center; font-size: 11px; }
body.order-open { overflow: hidden; }

/* ============================================================
   首页明快主题
   仅作用于 index.php，产品页保留原有配色
   ============================================================ */
.home-page {
    --color-navy: #1f4626;
    --color-blue: #228b22;
    --color-cyan: #f3c85b;
    --color-teal: #4a9c2a;
    --color-text: #233a27;
    --color-muted: #687c6b;
    --color-light: #f3f8f0;
    --navy-200: #2d7130;
    --navy-100: #3f8530;
    --shadow-sm: 0 2px 10px rgba(31, 70, 38, 0.08);
    --shadow-md: 0 10px 30px rgba(31, 70, 38, 0.13);
    --shadow-lg: 0 20px 50px rgba(31, 70, 38, 0.18);
}
.home-page .hero {
    background:
        radial-gradient(1000px 560px at 78% 12%, rgba(255,255,255,.19), transparent 62%),
        radial-gradient(760px 460px at 8% 92%, rgba(244,201,93,.18), transparent 65%),
        linear-gradient(135deg, #228b22 0%, #4a9c2a 58%, #72b85b 100%);
}
.home-page .hero::before {
    background-image:
        linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px);
}
.home-page .hero-tag { color: #fff4c9; border-color: rgba(255,255,255,.45); }
.home-page .hero-tag-dot { background-color: var(--color-cyan); box-shadow: 0 0 0 5px rgba(244,201,93,.25); }
.home-page .btn--primary { color: #234354; }
.home-page .btn--primary:hover { background-color: #ffe08b; border-color: #ffe08b; }
.home-page .btn--ghost:hover { background-color: rgba(255,255,255,.18); }
.home-page .company-visual,
.home-page .contact-box {
    background: linear-gradient(145deg, #228b22, #72b85b);
}
.home-page .company-visual-country { color: #fff4c9; }
.home-page .values {
    background: linear-gradient(145deg, #2d7130, #4a9c2a);
}
.home-page .site-footer { background-color: #1d4a24; }
.home-page .footer-heading { color: #f4c95d; }
.home-page .contact-box .btn--navy { background-color: #f4c95d; border-color: #f4c95d; }
.home-page .contact-box .btn--navy:hover { background-color: #ffe08b; border-color: #ffe08b; }

@media (max-width: 1000px) { .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .product-intro-grid, .product-note-box { gap: 35px; } .order-guide-steps { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .product-hero { padding-bottom: 62px; } .product-intro-grid, .product-note-box { grid-template-columns: 1fr; gap: 22px; } .order-guide-head { display: block; } .order-guide-head .section-title { margin-bottom: 12px; } .product-section-head { align-items: start; } .product-section-number { font-size: 60px; } .product-grid { grid-template-columns: 1fr; gap: 20px; } .product-image-wrap { height: 310px; } .order-bar-inner { gap: 12px; } .order-bar-inner > div { font-size: 12px; } .order-bar .btn { padding-inline: 12px; } .order-panel { padding: 32px 22px 24px; } }

/* ============================================================
   响应式
   ============================================================ */

/* 平板 / 小桌面 */
@media (max-width: 1024px) {
    :root { --section-gap: 76px; }
    .hero { min-height: 660px; }
    .business-grid { grid-template-columns: repeat(2, 1fr); }
    .business-featured-grid { grid-template-columns: 1fr; }
    .company-grid { gap: 40px; }
}

/* 手机 / 大平板 */
@media (max-width: 768px) {
    :root {
        --nav-height: 68px;
        --section-gap: 64px;
    }
    .hero {
        min-height: 620px;
        padding-block: 110px 64px;
        text-align: center;
    }
    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }
    .hero-sub { margin-inline: auto; }
    .hero-actions { justify-content: center; }
    .hero-visual-wrap { max-width: 320px; order: -1; }

    .company-grid { grid-template-columns: 1fr; gap: 32px; }
    .company-visual { padding: 40px 28px; min-height: 240px; }
    .company-visual-city { font-size: 32px; }

    .business-grid { grid-template-columns: 1fr; }
    .business-featured-grid { gap: 16px; margin-bottom: 44px; }
    .business-featured-card { padding: 26px 22px; }
    .values-grid { grid-template-columns: 1fr; gap: 16px; }
    .values-lead { text-align: left; margin-bottom: 36px; }

    .disclaimer-section { padding-block: 56px; }
    .disclaimer-box { padding: 34px 24px; }

    .profile-table th { width: 140px; font-size: 14px; }
    .profile-table th, .profile-table td { padding: 14px 18px; }

    .access-grid { grid-template-columns: 1fr; gap: 28px; }

    .footer-grid { grid-template-columns: 1fr; gap: 32px; text-align: center; }

    /* 移动端菜单 */
    .nav-toggle { display: flex; }
    .main-nav {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        width: 100%;
        padding: 12px 24px 20px;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        box-shadow: var(--shadow-md);
        transform: translateY(-120%);
        transition: transform 0.4s ease;
    }
    .main-nav.is-open { transform: translateY(0); }
    .nav-list { flex-direction: column; align-items: stretch; gap: 4px; }
    .nav-link {
        color: var(--color-navy);
        padding: 14px 16px;
        border-radius: 8px;
        font-size: 15px;
    }
    .nav-link:hover, .nav-link.is-active { background-color: var(--color-light); color: var(--color-blue); }
    .nav-link.is-active { font-weight: 700; }

    .contact-box { padding: 48px 28px; }
    .btn { padding: 13px 26px; width: 100%; text-align: center; }
    .hero-actions .btn { width: 100%; }
}

/* 小手机 */
@media (max-width: 380px) {
    .container { padding-inline: 18px; }
    .brand-sub { display: none; }
    .company-visual-city { font-size: 28px; }
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
    .js .reveal { opacity: 1; transform: none; }
}