/* ═════════════════════════════════════════════════════════════════════
   趣游旅图 - 统一品牌样式表 (v2.0)
   覆盖：CSS变量、导航栏、页脚、eco-bar、通用组件、动态效果
   品牌色：绿色系 #2D8B4E / #1B5E30 / #0D9488
   ═════════════════════════════════════════════════════════════════════ */

/* ====== CSS Variables ====== */
:root {
    --green: #2D8B4E;
    --green-dark: #1B5E30;
    --green-light: #E8F5E9;
    --green-lighter: #F0FAF3;
    --teal: #0D9488;
    --teal-light: #CCFBF1;
    --sand: #F5F0E8;
    --sand-dark: #E8DFD0;
    --cream: #FEFCF7;
    --white: #FFFFFF;
    --brown: #3E3232;
    --brown-light: #5D4037;
    --text: #3E3232;
    --text-muted: #7B6E6A;
    --text-light: #A09080;
    --border: #E8E0D4;
    --border-light: #F0EBE2;
    --gold: #E8A838;
    --gold-light: #FDE68A;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 8px;
    --radius-xl: 24px;
    --shadow: 0 2px 20px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 24px rgba(0,0,0,0.06);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.08);
    --shadow-xl: 0 16px 56px rgba(0,0,0,0.12);
    --font: 'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',-apple-system,sans-serif;
    --transition: all .35s cubic-bezier(0.4,0,0.2,1);
    --transition-fast: all .2s cubic-bezier(0.4,0,0.2,1);
    --transition-bounce: all .4s cubic-bezier(0.34,1.56,0.64,1);
    --ease-out-expo: cubic-bezier(0.19,1,0.22,1);
}

/* ====== Reset & Base ====== */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; scroll-padding-top:80px; font-size:16px; }
body {
    font-family:var(--font);
    color:var(--text);
    background:var(--cream);
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
/* 有 Eco-Bar 的页面通过 .has-ecobar 类添加底部内边距 */
body.has-ecobar { padding-bottom:72px; }
img { max-width:100%; height:auto; display:block; }
a { color:var(--green); text-decoration:none; transition:color .2s; }
a:hover { color:var(--green-dark); }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }
.container { max-width:1160px; margin:0 auto; padding:0 24px; }
.text-grad { background:linear-gradient(135deg,var(--green),var(--teal)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }

/* ====== Typography Helper ====== */
.text-center { text-align:center; }
.text-balance { text-wrap:balance; }
.visually-hidden { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

/* ====== Navbar ====== */
.nav {
    position:fixed; top:0; left:0; right:0; z-index:1000;
    background:rgba(254,252,247,0.86);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    height:72px;
    display:flex;
    align-items:center;
    transition:var(--transition);
}
.nav.scrolled {
    background:rgba(254,252,247,0.96);
    box-shadow:0 1px 0 rgba(0,0,0,0.03),0 4px 24px rgba(0,0,0,0.06);
}
.nav-inner {
    max-width:1160px; margin:0 auto; padding:0 24px;
    display:flex; align-items:center; justify-content:space-between; width:100%;
}
.nav-brand {
    display:flex; align-items:center; gap:10px; text-decoration:none;
    font-size:1.22rem; font-weight:700; color:var(--green-dark); letter-spacing:-0.3px;
}
.nav-brand .logo { width:38px; height:38px; border-radius:10px; object-fit:contain; }
.nav-brand .star { font-size:1.4rem; color:var(--gold); animation:starPulse 3s ease-in-out infinite; }
@keyframes starPulse { 0%,100%{filter:drop-shadow(0 0 4px rgba(232,168,56,0.3))} 50%{filter:drop-shadow(0 0 12px rgba(232,168,56,0.6))} }
.nav-links { display:flex; align-items:center; gap:1.8rem; list-style:none; }
.nav-links a {
    color:var(--text-muted); text-decoration:none; font-size:0.88rem;
    font-weight:500; transition:color .2s; white-space:nowrap; padding:4px 0;
}
.nav-links a:hover { color:var(--green); }
.nav-cta {
    padding:9px 22px; background:var(--green); color:#fff !important;
    border-radius:50px; font-weight:600 !important;
    box-shadow:0 2px 12px rgba(45,139,78,0.25);
    transition:var(--transition) !important;
}
.nav-cta:hover {
    background:var(--green-dark) !important; color:#fff !important;
    transform:translateY(-1px); box-shadow:0 4px 18px rgba(45,139,78,0.35);
}
.mobile-toggle { display:none; background:none; border:none; color:var(--green-dark); font-size:1.4rem; cursor:pointer; padding:4px; }

/* Nav Dropdown */
.nav-dropdown { position:relative; }
.nav-dropdown > a { display:flex; align-items:center; gap:5px; cursor:pointer; }
.nav-dropdown > a .fa-chevron-down { font-size:.55rem; transition:transform .25s; margin-top:1px; }
.dropdown-menu {
    position:absolute; top:100%; left:50%; transform:translateX(-50%) translateY(8px);
    min-width:180px; background:rgba(254,252,247,.98); backdrop-filter:blur(20px);
    border:1px solid rgba(0,0,0,.06); border-radius:12px; padding:8px 0;
    box-shadow:0 8px 32px rgba(0,0,0,.1);
    opacity:0; visibility:hidden; pointer-events:none;
    transition:all .25s ease; z-index:100;
}
.nav-dropdown:hover .dropdown-menu { opacity:1; visibility:visible; pointer-events:auto; transform:translateX(-50%) translateY(0); }
.nav-dropdown:hover > a { color:var(--green); }
.nav-dropdown:hover > a .fa-chevron-down { transform:rotate(180deg); }
.dropdown-menu li { list-style:none; }
.dropdown-menu a { display:flex; align-items:center; gap:10px; padding:10px 18px; font-size:.84rem; color:var(--text-muted); transition:all .15s; }
.dropdown-menu a:hover { color:var(--green); background:rgba(45,139,78,.05); }
.dropdown-menu .dm-icon { width:28px; height:28px; border-radius:7px; display:flex; align-items:center; justify-content:center; font-size:.85rem; flex-shrink:0; }
.dm-icon.dm-product { background:var(--green-light); color:var(--green); }
.dm-icon.dm-invest { background:var(--teal-light); color:var(--teal); }
.dropdown-divider { height:1px; background:rgba(0,0,0,.06); margin:6px 14px; }

/* ====== Footer ====== */
.footer { background:#2C2416; color:rgba(255,255,255,.45); padding:56px 0 24px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1.2fr; gap:40px; max-width:1160px; margin:0 auto 36px; padding:0 24px; }
.ft-brand h3 { color:#fff; font-size:1.2rem; margin-bottom:8px; display:flex; align-items:center; gap:8px; }
.ft-brand h3 .star { color:var(--gold); }
.ft-brand p { font-size:.84rem; line-height:1.7; color:rgba(255,255,255,.45); }
.ft-col h4 { color:rgba(255,255,255,.7); font-size:.9rem; margin-bottom:14px; font-weight:600; }
.ft-col a { display:block; color:rgba(255,255,255,.35); text-decoration:none; font-size:.84rem; margin-bottom:8px; transition:color .2s,transform .2s; }
.ft-col a:hover { color:#a5d6a7; transform:translateX(4px); }
.ft-qr { text-align:center; padding:20px; background:rgba(255,255,255,.03); border-radius:var(--radius-sm); }
.ft-qr .qri { width:128px; height:128px; border-radius:10px; object-fit:contain; margin-bottom:8px; }
.ft-qr p { font-size:.8rem; color:rgba(255,255,255,.25); }
.footer-bot { border-top:1px solid rgba(255,255,255,.05); padding-top:20px; text-align:center; font-size:.8rem; max-width:1160px; margin:0 auto; padding-left:24px; padding-right:24px; }

/* ====== Eco Bar (固定底部生态导航) ====== */
.eco-bar {
    position:fixed; bottom:0; left:0; right:0;
    background:rgba(26,58,42,0.95);
    backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
    border-top:1px solid rgba(255,255,255,0.08);
    z-index:999; padding:10px 0;
}
.eco-bar .container { display:flex; justify-content:center; align-items:center; gap:4px 10px; flex-wrap:wrap; max-width:960px; margin:0 auto; padding:0 12px; }
.eco-bar p { width:100%; text-align:center; margin:0 0 6px; font-size:.75rem; color:rgba(255,255,255,.4); }
.eco-bar a { padding:5px 12px; border-radius:6px; font-size:.75rem; font-weight:500; transition:all .3s; color:rgba(255,255,255,.55); white-space:nowrap; text-decoration:none; }
.eco-bar a:hover { color:#fff; background:rgba(255,255,255,.08); }
.eco-bar a.current, .eco-bar span.current { color:#fff; background:rgba(255,255,255,.12); font-weight:600; }

/* ====== Buttons ====== */
.btn { display:inline-flex; align-items:center; gap:8px; padding:14px 30px; border-radius:50px; font-size:0.95rem; font-weight:600; text-decoration:none; cursor:pointer; transition:all .35s cubic-bezier(0.34,1.56,0.64,1); letter-spacing:0.3px; border:none; font-family:inherit; position:relative; overflow:hidden; }
.btn-primary { background:var(--green); color:#fff; box-shadow:0 4px 20px rgba(45,139,78,0.25); }
.btn-primary:hover { background:var(--green-dark); transform:translateY(-3px) scale(1.03); box-shadow:0 12px 35px rgba(45,139,78,0.4); }
.btn-outline { background:var(--white); color:var(--green); border:1.5px solid rgba(45,139,78,0.2); }
.btn-outline:hover { background:var(--green-light); border-color:var(--green); transform:translateY(-3px) scale(1.03); box-shadow:0 12px 30px rgba(45,139,78,0.15); }
.btn-white { background:#fff; color:var(--green); box-shadow:0 4px 20px rgba(0,0,0,0.1); font-weight:700; }
.btn-white:hover { transform:translateY(-3px) scale(1.03); box-shadow:0 12px 35px rgba(0,0,0,0.15); }
.btn-ghost { background:transparent; color:#fff; border:1.5px solid rgba(255,255,255,0.3); }
.btn-ghost:hover { background:rgba(255,255,255,0.08); border-color:rgba(255,255,255,0.5); transform:translateY(-3px) scale(1.03); }
.btn-gold { background:var(--gold); color:#fff; box-shadow:0 4px 20px rgba(232,168,56,0.3); }
.btn-gold:hover { transform:translateY(-3px) scale(1.03); box-shadow:0 12px 35px rgba(232,168,56,0.45); }
.btn-lg { padding:18px 48px; font-size:16px; }
.btn-full { width:100%; justify-content:center; text-align:center; }
.btn-pulse { animation:anim-btn-pulse 2.8s ease-in-out infinite; }

/* ====== Section Common ====== */
.sec { padding:90px 0; position:relative; }
.sec-alt { background:var(--sand); }
.sec-header { text-align:center; margin-bottom:52px; }
.sec-label { display:inline-block; padding:5px 16px; background:rgba(45,139,78,0.06); color:var(--green); border-radius:50px; font-size:0.82rem; font-weight:600; letter-spacing:0.5px; margin-bottom:14px; }
.sec-header h2 { font-size:clamp(1.7rem,3vw,2.3rem); font-weight:800; color:var(--brown); margin-bottom:10px; letter-spacing:-0.5px; }
.sec-header p { font-size:1rem; color:var(--text-muted); max-width:520px; margin:0 auto; }

/* ====== CTA Section ====== */
.cta-sec {
    text-align:center; padding:100px 0; position:relative; overflow:hidden;
    background:linear-gradient(135deg,var(--green-dark),var(--green),var(--teal));
}
.cta-sec::before { content:''; position:absolute; inset:0; background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px); background-size:24px 24px; }
.cta-sec .cta-c { position:relative; z-index:1; max-width:600px; margin:0 auto; padding:0 24px; }
.cta-sec h2 { font-size:2.2rem; font-weight:800; color:#fff; margin-bottom:12px; letter-spacing:-0.5px; }
.cta-sec p { font-size:1.1rem; color:rgba(255,255,255,.75); margin-bottom:32px; line-height:1.7; }

/* ====== Micro CTA ====== */
.micro-cta { text-align:center; margin-top:36px; }
.micro-cta a { display:inline-flex; align-items:center; gap:6px; padding:10px 24px; border-radius:50px; font-size:.88rem; font-weight:600; text-decoration:none; border:1.5px solid rgba(45,139,78,.18); color:var(--green); background:transparent; transition:var(--transition); }
.micro-cta a:hover { background:var(--green-light); border-color:var(--green); transform:translateY(-1px); }
.micro-cta-strong a { background:var(--green); color:#fff; border-color:var(--green); box-shadow:0 2px 12px rgba(45,139,78,.2); }
.micro-cta-strong a:hover { background:var(--green-dark); box-shadow:0 4px 18px rgba(45,139,78,.3); }

/* ═══════════════════════════════════════════════════════════
   动态效果系统 (Enhanced Dynamic Effects)
   ═══════════════════════════════════════════════════════════ */

/* --- Scroll Progress Bar --- */
.scroll-progress-bar {
    position:fixed; top:0; left:0; height:3px;
    background:linear-gradient(to right,var(--green),var(--gold));
    z-index:10000; width:0; transition:width .12s linear;
    box-shadow:0 0 12px rgba(45,139,78,.35);
}

/* --- Back to Top --- */
.back-to-top {
    position:fixed; bottom:36px; right:36px; z-index:9999;
    width:50px; height:50px; background:var(--green-dark); color:#fff;
    border:1px solid var(--green); border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    cursor:pointer; opacity:0; visibility:hidden;
    transform:translateY(16px); transition:all .35s ease;
    font-size:1.4rem; box-shadow:0 4px 20px rgba(0,0,0,.2);
}
.back-to-top.show { opacity:1; visibility:visible; transform:translateY(0); }
.back-to-top:hover { transform:translateY(-4px); box-shadow:0 8px 28px rgba(0,0,0,.3); background:var(--gold); border-color:var(--gold); }

/* ═══════════════════════════════════════════════════════════
   灵动化效果系统 (Micro-Interactions & Delight)
   ═══════════════════════════════════════════════════════════ */

/* --- Hero Glow (鼠标光晕跟随) --- */
.hero-glow {
    position:fixed; pointer-events:none; z-index:0;
    width:320px; height:320px; border-radius:50%;
    background:radial-gradient(circle, rgba(45,139,78,0.06), transparent 70%);
    transform:translate(-50%,-50%); transition:opacity 0.5s ease;
}

/* --- Hero Particle Layer --- */
.hero-particle-layer { position:absolute; inset:0; overflow:hidden; pointer-events:none; z-index:1; }
@keyframes anim-particle-rise {
    0% { transform:translateY(105vh) scale(0) rotate(0deg); opacity:0; }
    10% { opacity:1; }
    85% { opacity:0.8; }
    100% { transform:translateY(-15vh) scale(1.8) rotate(360deg); opacity:0; }
}
.hero-particle {
    position:absolute;
    animation:anim-particle-rise var(--pdur,9s) linear infinite;
    animation-delay:var(--pdelay,0s);
    left:var(--px,50%); font-size:var(--psize,0.9rem); opacity:0;
    filter:drop-shadow(0 0 4px rgba(45,139,78,0.3));
}

/* --- Reveal on Scroll --- */
.reveal { opacity:0; transform:translateY(60px); transition:opacity .8s cubic-bezier(0.4,0,0.2,1),transform .8s cubic-bezier(0.4,0,0.2,1); }
.reveal.visible { opacity:1; transform:translateY(0); }

/* --- data-anim System --- */
[data-anim] { opacity:0; transition:opacity .8s cubic-bezier(.25,.46,.45,.94),transform .8s cubic-bezier(.25,.46,.45,.94); }
[data-anim=up] { transform:translateY(60px); }
[data-anim=left] { transform:translateX(-60px); }
[data-anim=right] { transform:translateX(60px); }
[data-anim=scale] { transform:scale(.8); }
[data-anim=rotate] { transform:rotate(-8deg) scale(.88); }
[data-anim].anim-visible { opacity:1; transform:translate(0,0) scale(1) rotate(0); }

/* --- Stagger Animation --- */
[data-anim-stagger]>* { opacity:0; transform:translateY(48px); transition:opacity .6s ease,transform .6s ease; }
[data-anim-stagger].anim-visible>*:nth-child(1){transition-delay:.08s}
[data-anim-stagger].anim-visible>*:nth-child(2){transition-delay:.16s}
[data-anim-stagger].anim-visible>*:nth-child(3){transition-delay:.24s}
[data-anim-stagger].anim-visible>*:nth-child(4){transition-delay:.32s}
[data-anim-stagger].anim-visible>*:nth-child(5){transition-delay:.40s}
[data-anim-stagger].anim-visible>*:nth-child(6){transition-delay:.48s}
[data-anim-stagger].anim-visible>*:nth-child(7){transition-delay:.56s}
[data-anim-stagger].anim-visible>*:nth-child(8){transition-delay:.64s}
[data-anim-stagger].anim-visible>* { opacity:1; transform:translateY(0); }

/* --- Card Tilt 3D Effect --- */
.tilt-card { transition:transform 0.25s ease-out,box-shadow 0.25s ease-out; }
.card-tilt-active { transition:transform .15s ease-out,box-shadow .15s ease-out; }

/* --- Button Ripple --- */
.ripple { position:absolute; border-radius:50%; background:rgba(255,255,255,0.3); transform:scale(0); animation:rippleEffect 0.6s ease-out; pointer-events:none; }
@keyframes rippleEffect { to { transform:scale(4); opacity:0; } }

/* --- Count-up Animation --- */
.count-up { display:inline-block; animation:countPop .6s cubic-bezier(.34,1.56,.64,1) both; }
@keyframes countPop { from{opacity:0;transform:translateY(16px) scale(.6)} to{opacity:1;transform:translateY(0) scale(1)} }
[data-count-up].count-done { animation:anim-count-up .5s ease-out forwards; }
@keyframes anim-count-up { from{opacity:0;transform:translateY(12px)} to{opacity:1;transform:translateY(0)} }

/* --- Parallax --- */
[data-parallax] { will-change:transform; }

/* --- Keyframe Animations --- */
@keyframes anim-slide-up { from{opacity:0;transform:translateY(48px)} to{opacity:1;transform:translateY(0)} }
@keyframes anim-slide-left { from{opacity:0;transform:translateX(-48px)} to{opacity:1;transform:translateX(0)} }
@keyframes anim-slide-right { from{opacity:0;transform:translateX(48px)} to{opacity:1;transform:translateX(0)} }
@keyframes anim-scale-in { from{opacity:0;transform:scale(.88)} to{opacity:1;transform:scale(1)} }
@keyframes anim-rotate-in { from{opacity:0;transform:rotate(-6deg) scale(.92)} to{opacity:1;transform:rotate(0) scale(1)} }
@keyframes anim-btn-pulse {
    0%,100% { box-shadow:0 0 6px rgba(45,139,78,.35),0 0 18px rgba(45,139,78,.15) }
    50% { box-shadow:0 0 14px rgba(45,139,78,.55),0 0 36px rgba(45,139,78,.28) }
}
@keyframes anim-line-grow { from{transform:scaleX(0)} to{transform:scaleX(1)} }
.line-grow { transform-origin:left; animation:anim-line-grow .8s cubic-bezier(.25,.46,.45,.94) forwards; }
@keyframes anim-blink-caret { 0%,100%{border-color:transparent} 50%{border-color:currentColor} }
.typewriter-cursor { display:inline-block; border-right:2px solid; animation:anim-blink-caret .75s step-end infinite; }
@keyframes anim-shimmer { 0%{background-position:-200% 0} 100%{background-position:200% 0} }
.shimmer-overlay {
    background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.12) 50%,transparent 65%);
    background-size:200% 100%; animation:anim-shimmer 2.5s ease-in-out infinite;
}
@keyframes anim-fade-in-up { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:translateY(0)} }
.fade-in-up { animation:anim-fade-in-up .6s ease-out both; }

/* --- 额外装饰动画 --- */
@keyframes anim-cloud-drift { 0%{transform:translateX(-5%)} 100%{transform:translateX(105%)} }
.cloud-drift { animation:anim-cloud-drift var(--cdur,30s) linear infinite; animation-delay:var(--cdelay,0s); }
@keyframes anim-route-draw { from{stroke-dashoffset:1000} to{stroke-dashoffset:0} }
.route-draw { stroke-dasharray:1000; stroke-dashoffset:1000; animation:anim-route-draw 3s ease forwards; }
@keyframes anim-compass-spin { 0%{transform:rotate(0)} 100%{transform:rotate(360deg)} }
.compass-spin { animation:anim-compass-spin 20s linear infinite; transform-origin:center; }

/* ═══════════════════════════════════════════════════════════
   灵动化效果系统 (Micro-Interactions & Delight)
   ═══════════════════════════════════════════════════════════ */

/* --- Glass Morphism 毛玻璃效果 --- */
.glass {
    background:rgba(255,255,255,0.6);
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    border:1px solid rgba(255,255,255,0.7);
    box-shadow:0 4px 24px rgba(0,0,0,0.04);
}
.glass-strong {
    background:rgba(254,252,247,0.75);
    backdrop-filter:blur(24px);
    -webkit-backdrop-filter:blur(24px);
    border:1px solid rgba(255,255,255,0.8);
    box-shadow:0 8px 32px rgba(0,0,0,0.06);
}

/* --- Hover Lift 悬浮升起 --- */
.hover-lift {
    transition:var(--transition-bounce);
}
.hover-lift:hover {
    transform:translateY(-6px);
    box-shadow:var(--shadow-xl);
}

/* --- Hover Glow 悬浮发光 --- */
.hover-glow {
    position:relative; overflow:hidden;
}
.hover-glow::after {
    content:''; position:absolute; inset:0;
    background:radial-gradient(circle at var(--mouse-x,50%) var(--mouse-y,50%), rgba(45,139,78,0.08), transparent 60%);
    opacity:0; transition:opacity .4s ease; pointer-events:none; z-index:0;
}
.hover-glow:hover::after { opacity:1; }

/* --- Subtle Border Reveal 边框渐现 --- */
.border-reveal {
    position:relative;
}
.border-reveal::before {
    content:''; position:absolute; inset:0;
    border:2px solid var(--green);
    border-radius:inherit;
    opacity:0; transform:scale(1.05);
    transition:opacity .35s var(--ease-out-expo), transform .35s var(--ease-out-expo);
    pointer-events:none; z-index:0;
}
.border-reveal:hover::before { opacity:1; transform:scale(1); }

/* --- Link Underline Animation 链接下划线动画 --- */
.link-underline {
    position:relative; text-decoration:none; color:var(--green);
}
.link-underline::after {
    content:''; position:absolute; bottom:-2px; left:0; width:100%; height:1.5px;
    background:var(--green);
    transform:scaleX(0); transform-origin:right;
    transition:transform .3s var(--ease-out-expo);
}
.link-underline:hover::after { transform:scaleX(1); transform-origin:left; }

/* --- Section Divider Wave 波浪分隔 --- */
.section-divider {
    position:relative; height:60px; overflow:hidden; margin:0;
}
.section-divider svg { position:absolute; bottom:0; width:100%; height:100%; }

/* --- Badge Pulse 徽标脉冲 --- */
.badge-pulse {
    animation:badgePulse 2.5s ease-in-out infinite;
}
@keyframes badgePulse {
    0%,100% { box-shadow:0 0 0 0 rgba(45,139,78,0.3); }
    50% { box-shadow:0 0 0 8px rgba(45,139,78,0); }
}

/* --- Float Animation 浮动动画 --- */
.float {
    animation:floatAnim 3.5s ease-in-out infinite;
}
@keyframes floatAnim {
    0%,100% { transform:translateY(0); }
    50% { transform:translateY(-10px); }
}
.float-slow { animation-duration:5s; }
.float-fast { animation-duration:2.5s; }

/* --- Scale Breathe 缩放呼吸 --- */
.breathe {
    animation:breatheAnim 4s ease-in-out infinite;
}
@keyframes breatheAnim {
    0%,100% { transform:scale(1); }
    50% { transform:scale(1.03); }
}

/* --- Rotate Hover 旋转悬浮 --- */
.rotate-hover {
    transition:transform .5s var(--ease-out-expo);
}
.rotate-hover:hover { transform:rotate(5deg) scale(1.05); }

/* --- Image Zoom Reveal 图片缩放渐现 --- */
.img-zoom-reveal {
    overflow:hidden; border-radius:inherit;
}
.img-zoom-reveal img {
    transition:transform .6s var(--ease-out-expo);
}
.img-zoom-reveal:hover img {
    transform:scale(1.08);
}

/* --- Shine Overlay 光泽扫过 --- */
.shine {
    position:relative; overflow:hidden;
}
.shine::before {
    content:''; position:absolute; top:0; left:-100%; width:60%; height:100%;
    background:linear-gradient(105deg, transparent 0%, rgba(255,255,255,0.25) 50%, transparent 100%);
    transform:skewX(-25deg); z-index:1; pointer-events:none;
    transition:none;
}
.shine:hover::before {
    animation:shineSweep .7s ease-out forwards;
}
@keyframes shineSweep {
    to { left:120%; }
}

/* --- Staggered List Item 错落入场 --- */
.stagger-item {
    opacity:0; transform:translateY(20px);
    animation:staggerIn .5s var(--ease-out-expo) forwards;
}
.stagger-item:nth-child(1){ animation-delay:0.05s }
.stagger-item:nth-child(2){ animation-delay:0.12s }
.stagger-item:nth-child(3){ animation-delay:0.19s }
.stagger-item:nth-child(4){ animation-delay:0.26s }
.stagger-item:nth-child(5){ animation-delay:0.33s }
.stagger-item:nth-child(6){ animation-delay:0.40s }
.stagger-item:nth-child(7){ animation-delay:0.47s }
.stagger-item:nth-child(8){ animation-delay:0.54s }
@keyframes staggerIn {
    to { opacity:1; transform:translateY(0); }
}

/* --- Card Hover Stack 卡片悬浮堆叠 --- */
.card-stack {
    transition:var(--transition-bounce);
}
.card-stack:hover {
    transform:translateY(-8px);
    box-shadow:0 20px 50px rgba(0,0,0,0.1);
}

/* --- Gradient Text Reveal 渐变文字渐现 --- */
.text-reveal {
    background:linear-gradient(135deg,var(--green) 0%,var(--teal) 50%,var(--gold) 100%);
    background-size:200% auto;
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
    animation:textReveal 3s ease infinite;
}
@keyframes textReveal {
    0%,100% { background-position:0% center; }
    50% { background-position:100% center; }
}

/* --- Dot Pattern Background 点阵背景 --- */
.dot-pattern {
    background-image:radial-gradient(rgba(45,139,78,0.08) 1px, transparent 1px);
    background-size:20px 20px;
}

/* --- Soft Glow Shadow 柔和光晕 --- */
.glow-green {
    box-shadow:0 0 40px rgba(45,139,78,0.1), 0 4px 20px rgba(0,0,0,0.04);
}
.glow-gold {
    box-shadow:0 0 40px rgba(232,168,56,0.12), 0 4px 20px rgba(0,0,0,0.04);
}
.glow-teal {
    box-shadow:0 0 40px rgba(13,148,136,0.1), 0 4px 20px rgba(0,0,0,0.04);
}

/* --- Divider Gradient Line 渐变分割线 --- */
.divider-grad {
    width:60px; height:3px; border-radius:2px;
    background:linear-gradient(90deg,var(--green),var(--teal),var(--gold));
    margin:0 auto;
}
.divider-grad.left { margin:0; }

/* --- Number Circle 数字圆圈 --- */
.num-circle {
    display:inline-flex; align-items:center; justify-content:center;
    width:40px; height:40px; border-radius:50%;
    background:var(--green-light); color:var(--green);
    font-weight:800; font-size:.95rem;
    flex-shrink:0;
    transition:var(--transition-bounce);
}
.num-circle:hover {
    background:var(--green); color:#fff;
    transform:scale(1.1);
}

/* --- Tag / Chip 标签 --- */
.tag {
    display:inline-flex; align-items:center; gap:4px;
    padding:4px 12px; border-radius:50px;
    font-size:.78rem; font-weight:600; letter-spacing:0.3px;
    transition:var(--transition-fast);
}
.tag-green { background:var(--green-light); color:var(--green); }
.tag-teal { background:var(--teal-light); color:var(--teal); }
.tag-gold { background:var(--gold-light); color:#92400e; }
.tag-outline { background:transparent; border:1.5px solid var(--border); color:var(--text-muted); }
.tag-outline:hover { border-color:var(--green); color:var(--green); }
.tag-sm { padding:2px 10px; font-size:.72rem; }

/* --- Skeleton Loading 骨架屏 --- */
.skeleton {
    background:linear-gradient(90deg, var(--sand) 25%, var(--border-light) 50%, var(--sand) 75%);
    background-size:200% 100%;
    animation:skeletonShimmer 1.5s ease-in-out infinite;
    border-radius:var(--radius-sm);
}
@keyframes skeletonShimmer {
    0% { background-position:200% 0; }
    100% { background-position:-200% 0; }
}
.skeleton-text { height:1em; margin-bottom:.5em; }
.skeleton-title { height:1.4em; width:60%; margin-bottom:.8em; }
.skeleton-avatar { width:48px; height:48px; border-radius:50%; }
.skeleton-card { height:200px; border-radius:var(--radius); }

/* --- Scroll Fade Edge 滚动渐隐边缘 --- */
.scroll-fade-x {
    mask-image:linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
    -webkit-mask-image:linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
}
.scroll-fade-y {
    mask-image:linear-gradient(to bottom, black 90%, transparent 100%);
    -webkit-mask-image:linear-gradient(to bottom, black 90%, transparent 100%);
}

/* ====== Responsive ====== */
@media (max-width:1024px) {
    .footer-grid { grid-template-columns:1fr 1fr; gap:28px; }
}
@media (max-width:768px) {
    .nav-links {
        display:none;
        position:absolute; top:72px; left:0; right:0;
        background:rgba(254,252,247,.98); backdrop-filter:blur(20px);
        padding:18px 28px; flex-direction:column; gap:8px;
        box-shadow:0 4px 24px rgba(0,0,0,.05);
        max-height:calc(100vh - 80px); overflow-y:auto;
    }
    .nav-links.open { display:flex; }
    .mobile-toggle { display:block; }
    .nav-dropdown>a { justify-content:space-between; width:100%; }
    .dropdown-menu {
        position:static; transform:none; opacity:1; visibility:visible;
        pointer-events:auto; box-shadow:none;
        background:rgba(45,139,78,.02); border:1px solid rgba(0,0,0,.04);
        border-radius:8px; min-width:0; display:none; margin-top:6px;
    }
    .nav-dropdown.open .dropdown-menu { display:block; }
    .nav-dropdown:hover .dropdown-menu { opacity:1; visibility:visible; pointer-events:auto; transform:none; }
    .dropdown-menu a { padding:9px 16px; font-size:.82rem; }
    .back-to-top { bottom:20px; right:20px; width:42px; height:42px; }
    .hero-glow { display:none; }
    .footer-grid { grid-template-columns:1fr 1fr; gap:28px; }
    .cta-sec h2 { font-size:1.8rem; }
}
@media (max-width:480px) {
    .footer-grid { grid-template-columns:1fr; }
    .eco-bar .container { gap:2px 6px; }
    .eco-bar a { font-size:.68rem; padding:4px 8px; }
}

/* ====== Accessibility ====== */
@media (prefers-reduced-motion:reduce) {
    [data-anim],[data-anim-stagger]>*,.hero-particle,.scroll-progress-bar,[data-parallax],
    .reveal,.count-up,.tilt-card,.back-to-top,.hero-glow {
        animation:none !important; transition:none !important;
        opacity:1 !important; transform:none !important;
    }
}