/* ==========================================================================
   野花牌绿蜂胶（美国专卖）Royal Natural Products Co. — lfjus.com
   设计系统：森林绿 + 蜂蜜金 + 米白，蜂巢六边形母题
   ========================================================================== */

:root {
    --green-900: #063a20;
    --green-800: #0b4d2c;
    --green-700: #106038;
    --green-600: #157a45;
    --green-500: #1f9a56;
    --green-400: #4cb87a;
    --green-100: #e3f3e9;
    --green-50: #f2f9f4;

    --gold-700: #a97b10;
    --gold-600: #c8930f;
    --gold-500: #dfae23;
    --gold-400: #efc84f;
    --gold-100: #fdf3d8;

    --cream: #fbf8f1;
    --cream-2: #f6f1e6;
    --white: #ffffff;

    --ink: #1d2b24;
    --ink-2: #3f5147;
    --ink-3: #6b7c72;
    --line: #e5e2d8;

    --radius: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 2px 10px rgba(11, 77, 44, .06);
    --shadow: 0 10px 30px rgba(11, 77, 44, .09);
    --shadow-lg: 0 22px 50px rgba(11, 77, 44, .14);
    --transition: .28s cubic-bezier(.4, 0, .2, 1);

    --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
    --font-serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "STSong", Georgia, serif;

    --wrap: 1200px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-sans);
    color: var(--ink);
    background: var(--white);
    line-height: 1.85;
    font-size: 16px;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-700); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-600); }
ul, ol { list-style: none; }

.container { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 900px; }

/* ---------- 通用排版 ---------- */
h1, h2, h3, h4 { line-height: 1.35; font-weight: 700; color: var(--green-900); }
h1 { font-size: clamp(1.75rem, 4vw, 2.65rem); }
h2 { font-size: clamp(1.45rem, 3vw, 2.1rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }

.section { padding: 76px 0; }
.section-tight { padding: 52px 0; }
.section-cream { background: var(--cream); }
.section-green {
    background: linear-gradient(150deg, var(--green-900) 0%, var(--green-700) 60%, var(--green-600) 100%);
    color: #eaf5ee;
}
.section-green h2, .section-green h3 { color: #fff; }

.section-head { text-align: center; max-width: 760px; margin: 0 auto 46px; }
.section-head .eyebrow {
    display: inline-block;
    font-size: .82rem;
    letter-spacing: .28em;
    text-transform: uppercase;
    color: var(--gold-600);
    font-weight: 700;
    margin-bottom: 12px;
}
.section-head h2 { position: relative; padding-bottom: 18px; }
.section-head h2::after {
    content: "";
    position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
    width: 62px; height: 3px; border-radius: 2px;
    background: linear-gradient(90deg, var(--green-500), var(--gold-500));
}
.section-head p { color: var(--ink-2); margin-top: 16px; }
.section-green .section-head p { color: rgba(255,255,255,.82); }

.lead { font-size: 1.06rem; color: var(--ink-2); }

/* ---------- 按钮 ---------- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 13px 30px;
    border-radius: 999px;
    font-weight: 700;
    font-size: .98rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-primary {
    background: linear-gradient(135deg, var(--green-600), var(--green-800));
    color: #fff;
    box-shadow: 0 8px 22px rgba(16, 96, 56, .28);
}
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 14px 30px rgba(16, 96, 56, .35); }
.btn-gold {
    background: linear-gradient(135deg, var(--gold-500), var(--gold-700));
    color: #3a2a00;
    box-shadow: 0 8px 22px rgba(200, 147, 15, .3);
}
.btn-gold:hover { color: #3a2a00; transform: translateY(-2px); }
.btn-ghost { border-color: rgba(255,255,255,.55); color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--green-800); }
.btn-outline { border-color: var(--green-600); color: var(--green-700); }
.btn-outline:hover { background: var(--green-700); color: #fff; }
.btn-sm { padding: 9px 20px; font-size: .88rem; }

/* ---------- 顶栏 ---------- */
.topbar {
    background: var(--green-900);
    color: rgba(255,255,255,.85);
    font-size: .86rem;
    padding: 8px 0;
}
.topbar .container { display: flex; flex-wrap: wrap; gap: 8px 26px; align-items: center; justify-content: center; }
.topbar a { color: rgba(255,255,255,.9); }
.topbar a:hover { color: var(--gold-400); }
.topbar span { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- 导航 ---------- */
.site-header {
    position: sticky; top: 0; z-index: 900;
    background: rgba(255,255,255,.97);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 1px 14px rgba(11,77,44,.05);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 12px 0; }
.logo a { display: block; }
.logo img { height: 52px; width: auto; }
.main-nav ul { display: flex; align-items: center; gap: 4px; }
.main-nav a {
    display: block;
    padding: 10px 14px;
    color: var(--ink);
    font-weight: 600;
    font-size: .97rem;
    border-radius: 8px;
}
.main-nav a:hover, .main-nav a.active { color: var(--green-700); background: var(--green-50); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-phone {
    display: inline-flex; align-items: center; gap: 7px;
    font-weight: 800; color: var(--green-800); font-size: 1.02rem;
}
.nav-toggle {
    display: none; background: none; border: 0; cursor: pointer;
    width: 44px; height: 44px; border-radius: 10px;
}
.nav-toggle span {
    display: block; width: 22px; height: 2px; margin: 5px auto;
    background: var(--green-800); border-radius: 2px; transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 首页 Hero ---------- */
.hero {
    position: relative;
    background: linear-gradient(135deg, #063a20 0%, #0f5c34 48%, #157a45 100%);
    color: #fff;
    overflow: hidden;
}
.hero::before {
    content: ""; position: absolute; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='100' viewBox='0 0 56 100'%3E%3Cpath d='M28 0L56 16v32L28 64 0 48V16z' fill='none' stroke='%23ffffff' stroke-opacity='.06' stroke-width='2'/%3E%3C/svg%3E");
    opacity: .9;
}
.hero-inner {
    position: relative;
    display: grid; grid-template-columns: 1.05fr .95fr; gap: 46px; align-items: center;
    padding: 72px 0 78px;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.24);
    padding: 7px 16px; border-radius: 999px; font-size: .84rem; font-weight: 600;
    color: var(--gold-400); margin-bottom: 20px;
}
.hero h1 { color: #fff; font-size: clamp(1.9rem, 4.4vw, 3rem); letter-spacing: .01em; }
.hero h1 em { font-style: normal; color: var(--gold-400); }
.hero .hero-sub { margin-top: 18px; font-size: 1.06rem; color: rgba(255,255,255,.88); max-width: 560px; }
.hero-points { margin: 26px 0 30px; display: flex; flex-wrap: wrap; gap: 10px 12px; }
.hero-points li {
    background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18);
    border-radius: 999px; padding: 6px 16px; font-size: .88rem; color: #eaf5ee;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-figure { position: relative; }
.hero-figure img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.hero-stats {
    position: relative; z-index: 2;
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1px; background: rgba(255,255,255,.16);
    border-top: 1px solid rgba(255,255,255,.16);
}
.hero-stats div { background: rgba(6,58,32,.55); padding: 22px 16px; text-align: center; }
.hero-stats strong { display: block; font-size: 1.55rem; color: var(--gold-400); font-weight: 800; }
.hero-stats span { font-size: .86rem; color: rgba(255,255,255,.8); }

/* ---------- 内页页头 ---------- */
.page-hero {
    background: linear-gradient(135deg, var(--green-900), var(--green-700));
    color: #fff; padding: 54px 0 46px; position: relative; overflow: hidden;
}
.page-hero::after {
    content: ""; position: absolute; right: -60px; top: -60px; width: 320px; height: 320px;
    background: radial-gradient(circle, rgba(239,200,79,.18), transparent 70%);
}
.page-hero h1 { color: #fff; position: relative; }
.page-hero p { color: rgba(255,255,255,.85); margin-top: 14px; max-width: 780px; position: relative; }
.breadcrumb { font-size: .86rem; color: rgba(255,255,255,.72); margin-bottom: 14px; position: relative; }
.breadcrumb a { color: rgba(255,255,255,.9); }
.breadcrumb a:hover { color: var(--gold-400); }
.breadcrumb span { margin: 0 7px; opacity: .6; }

/* ---------- 卡片网格 ---------- */
.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
    overflow: hidden; transition: all var(--transition); height: 100%;
    display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--green-100); }
.card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--ink-2); font-size: .96rem; }
.card .card-link { margin-top: auto; padding-top: 16px; font-weight: 700; font-size: .93rem; }


/* 卡片顶部图统一比例 */
.card > a:first-child { display: block; overflow: hidden; background: var(--cream-2); }
.card > a:first-child img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.product-card .pc-media img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }

/* 功效卡 */
.benefit-card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
    padding: 28px 26px; transition: all var(--transition); position: relative; overflow: hidden;
}
.benefit-card::before {
    content: ""; position: absolute; left: 0; top: 0; width: 4px; height: 100%;
    background: linear-gradient(180deg, var(--green-500), var(--gold-500)); opacity: 0; transition: var(--transition);
}
.benefit-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.benefit-card:hover::before { opacity: 1; }
.benefit-num {
    font-size: .8rem; font-weight: 800; letter-spacing: .18em; color: var(--gold-600);
    display: block; margin-bottom: 8px;
}
.benefit-card h3 { margin-bottom: 12px; }
.benefit-card p { color: var(--ink-2); font-size: .96rem; }

/* 产品卡 */
.product-card { text-align: center; }
.product-card .pc-media { background: var(--cream-2); padding: 18px; }
.product-card .pc-media img { border-radius: 10px; margin: 0 auto; }
.product-card h3 { font-size: 1.08rem; min-height: 2.7em; }
.product-price { color: var(--gold-700); font-weight: 800; font-size: 1.32rem; margin: 6px 0 4px; }
.product-price small { font-weight: 600; font-size: .82rem; color: var(--ink-3); }
.product-card .card-body { align-items: center; }
.pc-tag {
    display: inline-block; font-size: .76rem; font-weight: 700; letter-spacing: .06em;
    background: var(--green-100); color: var(--green-800); padding: 3px 12px; border-radius: 999px; margin-bottom: 10px;
}

/* ---------- 富文本正文 ---------- */
.prose { font-size: 1.02rem; color: var(--ink-2); }
.prose h2 { margin: 42px 0 16px; color: var(--green-800); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 30px 0 12px; color: var(--green-700); }
.prose p { margin-bottom: 18px; }
.prose ul, .prose ol { margin: 0 0 20px; padding-left: 0; }
.prose ul li {
    position: relative; padding-left: 26px; margin-bottom: 10px;
}
.prose ul li::before {
    content: ""; position: absolute; left: 4px; top: .72em; width: 8px; height: 8px;
    background: var(--gold-500); border-radius: 2px; transform: rotate(45deg);
}
.prose ol { counter-reset: n; }
.prose ol li { position: relative; padding-left: 34px; margin-bottom: 10px; counter-increment: n; }
.prose ol li::before {
    content: counter(n); position: absolute; left: 0; top: .28em;
    width: 22px; height: 22px; line-height: 22px; text-align: center;
    background: var(--green-100); color: var(--green-800); border-radius: 50%;
    font-size: .76rem; font-weight: 800;
}
.prose strong { color: var(--green-800); }
.prose img { border-radius: var(--radius); margin: 22px 0; box-shadow: var(--shadow-sm); }
.prose figure { margin: 24px 0; }
.prose figcaption { font-size: .86rem; color: var(--ink-3); text-align: center; margin-top: 8px; }
.prose blockquote {
    border-left: 4px solid var(--gold-500); background: var(--cream);
    padding: 18px 22px; border-radius: 0 var(--radius) var(--radius) 0; margin: 24px 0;
    color: var(--ink-2);
}
.prose table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: .95rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: 11px 14px; text-align: left; }
.prose th { background: var(--green-50); color: var(--green-800); font-weight: 700; }

.callout {
    background: linear-gradient(135deg, var(--gold-100), var(--cream));
    border: 1px solid #efe0b8; border-radius: var(--radius-lg);
    padding: 24px 26px; margin: 28px 0;
}
.callout h3 { color: var(--gold-700); margin-bottom: 10px; }
.callout p:last-child { margin-bottom: 0; }

/* 侧栏布局 */
.with-side { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 44px; align-items: start; }
.sidebar { position: sticky; top: 96px; }
.side-box {
    background: var(--cream); border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 22px; margin-bottom: 22px;
}
.side-box h3 { font-size: 1.06rem; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--green-100); }
.side-box ul li { margin-bottom: 9px; font-size: .94rem; }
.side-box ul li a { color: var(--ink-2); }
.side-box ul li a:hover { color: var(--green-700); }
.side-cta { background: linear-gradient(150deg, var(--green-800), var(--green-600)); border: 0; color: #fff; text-align: center; }
.side-cta h3 { color: #fff; border-bottom-color: rgba(255,255,255,.2); }
.side-cta p { color: rgba(255,255,255,.85); font-size: .93rem; margin-bottom: 14px; }
.side-phone { display: block; font-size: 1.42rem; font-weight: 800; color: var(--gold-400); margin-bottom: 6px; }
.side-phone:hover { color: #fff; }

/* ---------- 案例故事 ---------- */
.tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 34px; }
.tab-btn {
    border: 1px solid var(--line); background: #fff; color: var(--ink-2);
    padding: 10px 22px; border-radius: 999px; cursor: pointer; font-weight: 600;
    font-size: .94rem; transition: all var(--transition); font-family: inherit;
}
.tab-btn:hover { border-color: var(--green-400); color: var(--green-700); }
.tab-btn.active { background: var(--green-700); border-color: var(--green-700); color: #fff; }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeUp .4s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.story-card {
    background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--gold-500);
    border-radius: 0 var(--radius) var(--radius) 0; padding: 20px 22px;
    transition: all var(--transition);
}
.story-card:hover { transform: translateX(4px); box-shadow: var(--shadow-sm); border-left-color: var(--green-500); }
.story-card p { font-size: 1rem; color: var(--ink); font-weight: 600; line-height: 1.7; }
.story-card .story-meta { font-size: .83rem; color: var(--ink-3); margin-top: 8px; font-weight: 400; }

/* ---------- 认证条 ---------- */
.cert-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cert-item {
    background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16);
    border-radius: var(--radius); padding: 20px 18px; text-align: center;
}
.cert-item strong { display: block; color: var(--gold-400); font-size: 1.02rem; margin-bottom: 6px; }
.cert-item span { font-size: .86rem; color: rgba(255,255,255,.78); }

/* ---------- 文章列表 ---------- */
.post-list { display: grid; gap: 24px; }
.post-item {
    display: grid; grid-template-columns: 200px 1fr; gap: 22px;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
    overflow: hidden; transition: all var(--transition);
}
.post-item:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.post-item .pi-media { background: var(--green-50); min-height: 100%; }
.post-item .pi-media img { width: 100%; height: 100%; object-fit: cover; }
.post-item .pi-body { padding: 22px 24px 22px 0; }
.post-item h2, .post-item h3 { font-size: 1.16rem; margin-bottom: 8px; }
.post-meta { font-size: .84rem; color: var(--ink-3); margin-bottom: 10px; display: flex; flex-wrap: wrap; gap: 6px 14px; }
.post-meta a { color: var(--green-600); }
.post-item p { font-size: .95rem; color: var(--ink-2); }

.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; flex-wrap: wrap; }
.pagination a, .pagination span {
    min-width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center;
    padding: 0 14px; border: 1px solid var(--line); border-radius: 10px; font-weight: 600; font-size: .94rem;
    color: var(--ink-2); background: #fff;
}
.pagination a:hover { border-color: var(--green-500); color: var(--green-700); }
.pagination .current { background: var(--green-700); border-color: var(--green-700); color: #fff; }

.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-list a {
    font-size: .85rem; background: var(--green-50); border: 1px solid var(--green-100);
    color: var(--green-800); padding: 5px 14px; border-radius: 999px;
}
.tag-list a:hover { background: var(--green-700); color: #fff; border-color: var(--green-700); }

/* ---------- FAQ ---------- */
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 14px; background: #fff; overflow: hidden; }
.faq-q {
    width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
    padding: 18px 52px 18px 22px; font-size: 1.02rem; font-weight: 700; color: var(--green-800);
    position: relative; font-family: inherit; line-height: 1.6;
}
.faq-q::after {
    content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
    font-size: 1.5rem; font-weight: 400; color: var(--gold-600); transition: var(--transition);
}
.faq-item.open .faq-q::after { content: "−"; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-item.open .faq-a { max-height: 1600px; }
.faq-a-inner { padding: 0 22px 20px; color: var(--ink-2); font-size: .98rem; }
.faq-a-inner p { margin-bottom: 12px; }
.faq-a-inner p:last-child { margin-bottom: 0; }

/* ---------- 联系 ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.contact-card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
    padding: 30px 26px; text-align: center; transition: all var(--transition);
}
.contact-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.contact-icon {
    width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 16px;
    background: linear-gradient(135deg, var(--green-100), var(--gold-100));
    display: flex; align-items: center; justify-content: center;
}
.contact-icon svg { width: 26px; height: 26px; stroke: var(--green-700); }
.contact-card h3 { margin-bottom: 8px; font-size: 1.1rem; }
.contact-card p, .contact-card a { color: var(--ink-2); font-size: .98rem; }
.contact-card a { font-weight: 700; color: var(--green-700); }
.map-frame { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.map-frame iframe { display: block; width: 100%; height: 420px; border: 0; }
.qr-box { text-align: center; }
.qr-box img { margin: 0 auto; border-radius: 10px; background: #fff; padding: 8px; border: 1px solid var(--line); }

/* ---------- CTA 条 ---------- */
.cta-band {
    background: linear-gradient(135deg, var(--green-800), var(--green-600));
    color: #fff; border-radius: var(--radius-lg); padding: 42px 40px;
    display: flex; flex-wrap: wrap; gap: 22px; align-items: center; justify-content: space-between;
}
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,.85); }
.cta-band .cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- 页脚 ---------- */
footer {
    background: var(--green-900);
    color: rgba(255,255,255,.78);
    padding: 58px 0 22px;
    margin-top: 0;
}
.footer-content { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 34px; margin-bottom: 34px; }
.footer-section h3 { color: #fff; margin-bottom: 16px; font-size: 1.08rem; }
.footer-section p, .footer-section a { color: rgba(255,255,255,.75); line-height: 1.9; font-size: .94rem; }
.footer-section a:hover { color: var(--gold-400); }
.footer-section ul li { margin-bottom: 6px; }
.footer-logo { height: 46px; width: auto; margin-bottom: 14px; background: #fff; padding: 6px 10px; border-radius: 8px; }
.footer-qr { display: flex; gap: 12px; align-items: center; margin-top: 12px; }
.footer-qr img { width: 148px; background: #fff; padding: 6px; border-radius: 8px; }
.footer-bottom {
    text-align: center; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12);
    color: rgba(255,255,255,.6); font-size: .9rem;
}
.footer-bottom p { margin-bottom: 6px; }
.footer-partner { margin-top: 14px; font-size: .88rem; color: rgba(255,255,255,.65); }
.footer-partner a { color: var(--gold-400); }
.footer-partner a:hover { color: #fff; }
.footer-disclaimer {
    margin-top: 16px; font-size: .8rem; color: rgba(255,255,255,.45); line-height: 1.7;
    max-width: 900px; margin-left: auto; margin-right: auto;
}

/* ---------- 悬浮拨号 ---------- */
.float-call {
    position: fixed; right: 18px; bottom: 18px; z-index: 950;
    display: none; align-items: center; gap: 8px;
    background: linear-gradient(135deg, var(--green-600), var(--green-800));
    color: #fff; padding: 13px 22px; border-radius: 999px; font-weight: 800;
    box-shadow: 0 10px 26px rgba(6,58,32,.35);
}
.float-call:hover { color: #fff; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .cert-strip { grid-template-columns: repeat(2, 1fr); }
    .with-side { grid-template-columns: 1fr; }
    .sidebar { position: static; }
    .footer-content { grid-template-columns: repeat(2, 1fr); }
    .hero-inner { grid-template-columns: 1fr; padding: 54px 0 60px; }
    .hero-figure { max-width: 520px; }
}

@media (max-width: 860px) {
    .nav-toggle { display: block; }
    .main-nav {
        position: fixed; inset: 0 0 0 auto; width: min(82vw, 320px);
        background: #fff; box-shadow: -8px 0 34px rgba(0,0,0,.18);
        transform: translateX(100%); transition: transform var(--transition);
        padding: 84px 20px 30px; overflow-y: auto; z-index: 940;
    }
    .main-nav.open { transform: none; }
    .main-nav ul { flex-direction: column; align-items: stretch; gap: 2px; }
    .main-nav a { padding: 13px 14px; font-size: 1rem; border-bottom: 1px solid var(--line); border-radius: 0; }
    .nav-overlay {
        position: fixed; inset: 0; background: rgba(6,58,32,.45); z-index: 930;
        opacity: 0; visibility: hidden; transition: var(--transition);
    }
    .nav-overlay.open { opacity: 1; visibility: visible; }
    .nav-phone span { display: none; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .post-item { grid-template-columns: 1fr; }
    .post-item .pi-media { height: 190px; }
    .post-item .pi-body { padding: 20px; }
    .float-call { display: inline-flex; }
    .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
    .section { padding: 52px 0; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; }
    .cta-band { padding: 30px 24px; }
    .cert-strip { grid-template-columns: 1fr; }
    .topbar { font-size: .8rem; }
    .topbar .container { gap: 4px 16px; }
    .logo img { height: 42px; }
    body { padding-bottom: 68px; }
}