/* Encyclopedia Tea - base styles */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  color-scheme:light;
  --c-primary:#1a4d2e;--c-primary-l:#2d6e3f;--c-primary-d:#0f3520;
  --c-accent:#c8893e;--c-accent-l:#e0a458;--c-accent-d:#a06820;
  --c-bg:#faf8f3;--c-bg-alt:#f3efe6;--c-card:#fff;
  --c-text:#2c2c2c;--c-text-l:#6b6b6b;--c-text-xl:#999;
  --c-border:#e8e4dc;--c-dark:#15251a;--c-dark-2:#1f3328;
  --c-grad:linear-gradient(135deg,#1a4d2e,#2d6e3f);
  --c-grad-warm:linear-gradient(135deg,#c8893e,#e0a458);
  --c-grad-dark:linear-gradient(135deg,#0f3520,#1f3328);
  --c-grad-hero:linear-gradient(135deg,rgba(15,53,32,.85),rgba(26,77,46,.75),rgba(45,110,63,.65));
  --radius:12px;--radius-sm:8px;--radius-lg:16px;--radius-xl:24px;
  --shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 20px rgba(0,0,0,.08);
  --shadow-lg:0 12px 40px rgba(0,0,0,.12);
  --shadow-xl:0 20px 60px rgba(0,0,0,.15);
  --maxw:1280px;--header-h:70px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;
  --font-serif:Georgia,"Times New Roman",serif;
  --transition:color .35s cubic-bezier(.25,.46,.45,.94),background-color .35s cubic-bezier(.25,.46,.45,.94),border-color .35s cubic-bezier(.25,.46,.45,.94),box-shadow .35s cubic-bezier(.25,.46,.45,.94),transform .35s cubic-bezier(.25,.46,.45,.94),opacity .35s cubic-bezier(.25,.46,.45,.94);
  --transition-slow:color .6s cubic-bezier(.25,.46,.45,.94),background-color .6s cubic-bezier(.25,.46,.45,.94),border-color .6s cubic-bezier(.25,.46,.45,.94),box-shadow .6s cubic-bezier(.25,.46,.45,.94),transform .6s cubic-bezier(.25,.46,.45,.94),opacity .6s cubic-bezier(.25,.46,.45,.94);
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);background:var(--c-bg);color:var(--c-text);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:var(--transition)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.container-narrow{max-width:860px;margin:0 auto;padding:0 24px}

/* Reading Progress */
.read-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--c-grad-warm);z-index:9999;transition:width .1s ease}

/* Header */
.site-header{background:rgba(255,255,255,.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--c-border);position:sticky;top:0;z-index:1000;transition:var(--transition)}
.site-header.scrolled{box-shadow:var(--shadow-md);background:rgba(255,255,255,.95)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:20px}
.logo-wrap{display:flex;align-items:center;gap:12px;flex-shrink:0;cursor:pointer}
.logo-icon{width:42px;height:42px;border-radius:50%;background:var(--c-grad);display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;font-weight:700;flex-shrink:0;box-shadow:0 4px 12px rgba(26,77,46,.3);transition:var(--transition)}
.logo-wrap:hover .logo-icon{transform:scale(1.05) rotate(5deg)}
.logo-text{font-size:22px;font-weight:800;background:var(--c-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}
.main-nav{flex:1;display:flex;justify-content:center}
.nav-list{display:flex;gap:2px}
.nav-list li a{display:block;padding:10px 18px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;color:var(--c-text);position:relative;overflow:hidden}
.nav-list li a::after{content:'';position:absolute;bottom:4px;left:50%;width:0;height:2px;background:var(--c-grad-warm);border-radius:2px;transition:var(--transition);transform:translateX(-50%)}
.nav-list li a:hover{color:var(--c-primary)}
.nav-list li a:hover::after{width:60%}
.nav-list li.active a{color:var(--c-primary)}
.nav-list li.active a::after{width:60%}
.nav-list li.has-dropdown{position:relative}
.nav-list li.has-dropdown>a::after{content:'\25BE';margin-left:4px;font-size:9px;opacity:.6;transition:var(--transition)}
.nav-list li.has-dropdown:hover>a::after{opacity:1;transform:rotate(180deg)}
.nav-dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(-8px);min-width:200px;background:#fff;border:none;border-radius:var(--radius);box-shadow:0 8px 32px rgba(0,0,0,.12);padding:8px;opacity:0;visibility:hidden;transition:all .3s cubic-bezier(.25,.46,.45,.94);z-index:100}
.nav-dropdown::before{content:'';position:absolute;top:-3px;left:0;right:0;height:3px;background:var(--c-grad);border-radius:var(--radius) var(--radius) 0 0}
.nav-list li.has-dropdown:hover .nav-dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav-dropdown li a{display:flex;align-items:center;gap:8px;padding:9px 14px;font-size:13px;font-weight:500;color:var(--c-text-l);border-radius:var(--radius-sm);transition:var(--transition);position:relative;padding-left:18px}
.nav-dropdown li a::before{content:'';position:absolute;left:10px;top:50%;transform:translateY(-50%);width:4px;height:4px;border-radius:50%;background:var(--c-border);transition:var(--transition)}
.nav-dropdown li a:hover{color:var(--c-primary);background:var(--c-bg-alt)}
.nav-dropdown li a:hover::before{background:var(--c-accent);width:6px;height:6px}
.nav-dropdown li a::after{display:none}
.nav-dropdown{max-height:400px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--c-border) transparent}
.nav-dropdown::-webkit-scrollbar{width:4px}
.nav-dropdown::-webkit-scrollbar-thumb{background:var(--c-border);border-radius:2px}
.header-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.search-toggle{width:42px;height:42px;border:none;background:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--c-text-l);transition:var(--transition);touch-action:manipulation}
.search-toggle:hover{background:var(--c-bg-alt);color:var(--c-primary);transform:scale(1.05)}
.search-box{position:absolute;top:var(--header-h);left:0;right:0;background:rgba(255,255,255,.98);backdrop-filter:blur(20px);border-bottom:1px solid var(--c-border);padding:20px 0;box-shadow:var(--shadow-md);transform:translateY(-100%);opacity:0;visibility:hidden;transition:var(--transition)}
.search-box.active{transform:translateY(0);opacity:1;visibility:visible}
.search-form{max-width:600px;margin:0 auto;padding:0 24px;display:flex}
.search-input{flex:1;border:2px solid var(--c-border);border-radius:var(--radius-sm) 0 0 var(--radius-sm);padding:12px 18px;outline:none;font-size:15px;background:var(--c-bg);transition:var(--transition)}
.search-input:focus{border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(26,77,46,.08)}
.search-btn{border:none;background:var(--c-grad);color:#fff;padding:0 28px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;cursor:pointer;font-size:14px;font-weight:600;transition:var(--transition)}
.search-btn:hover{opacity:.9;box-shadow:0 4px 12px rgba(26,77,46,.3)}
.menu-toggle{display:none;width:42px;height:42px;border:none;background:none;border-radius:50%;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;touch-action:manipulation}
.menu-toggle span{width:20px;height:2px;background:var(--c-text);border-radius:2px;transition:var(--transition)}
.menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile Menu */
.mobile-menu{position:fixed;top:0;right:-100%;width:80%;max-width:320px;height:100vh;background:#fff;z-index:1001;transition:right .4s cubic-bezier(.25,.46,.45,.94);box-shadow:var(--shadow-xl);overflow-y:auto;padding:80px 24px 24px;overscroll-behavior:contain}
.mobile-menu.active{right:0}
.mobile-menu-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);z-index:1000;opacity:0;visibility:hidden;transition:var(--transition)}
.mobile-menu-overlay.active{opacity:1;visibility:visible}
.mobile-menu .nav-list{flex-direction:column;gap:0;align-items:stretch}
.mobile-menu .nav-list li a{padding:14px 18px;font-size:16px;border-bottom:1px solid var(--c-border)}
.mobile-menu .nav-list li a::after{display:none}
.mobile-menu-close{position:absolute;top:20px;right:20px;width:40px;height:40px;border:none;background:none;border-radius:50%;cursor:pointer;font-size:24px;color:var(--c-text-l)}

/* Main */
.site-main{min-height:60vh}

/* Footer */
.site-footer{background:var(--c-grad-dark);color:rgba(255,255,255,.7);padding:60px 0 0}
.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand h3{color:#fff;font-size:24px;margin-bottom:16px;background:var(--c-grad-warm);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.footer-brand p{font-size:14px;line-height:1.8;max-width:300px}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:14px;font-weight:600}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.6);transition:var(--transition)}
.footer-col ul li a:hover{color:var(--c-accent-l);padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;align-items:center;font-size:13px}
.footer-bottom a{color:var(--c-accent-l)}
.footer-social{display:flex;gap:12px}
.footer-social a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-size:16px;transition:var(--transition)}
.footer-social a:hover{background:var(--c-grad-warm);transform:translateY(-2px)}

/* Back to top */
.back-to-top{position:fixed;bottom:30px;right:30px;width:48px;height:48px;border-radius:50%;background:var(--c-grad);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:20px;opacity:0;visibility:hidden;transition:var(--transition);z-index:999;box-shadow:var(--shadow-lg)}
.back-to-top.active{opacity:1;visibility:visible}
.back-to-top:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(26,77,46,.4)}

/* Animations */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideInLeft{from{opacity:0;transform:translateX(-30px)}to{opacity:1;transform:translateX(0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.fade-in{opacity:0;animation:fadeInUp .8s ease forwards}
.fade-in-delay-1{animation-delay:.15s}
.fade-in-delay-2{animation-delay:.3s}
.fade-in-delay-3{animation-delay:.45s}
.fade-in-delay-4{animation-delay:.6s}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* Section common */
.section{padding:80px 0}
.section-header{text-align:center;margin-bottom:48px}
.section-title{font-size:32px;font-weight:800;color:var(--c-text);margin-bottom:12px;position:relative;display:inline-block;text-wrap:balance}
.section-title::after{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:60px;height:3px;background:var(--c-grad-warm);border-radius:3px}
.section-subtitle{font-size:16px;color:var(--c-text-l);max-width:600px;margin:16px auto 0}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:var(--transition);border:none;touch-action:manipulation}
.btn-primary{background:var(--c-grad);color:#fff;box-shadow:0 4px 12px rgba(26,77,46,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(26,77,46,.35)}
.btn-outline{border:2px solid rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.1);backdrop-filter:blur(10px)}
.btn-outline:hover{background:rgba(255,255,255,.2);border-color:#fff}

/* Responsive */
@media(max-width:968px){
  .main-nav{display:none}
  .menu-toggle{display:flex}
  .footer-content{grid-template-columns:1fr 1fr;gap:30px}
  .section{padding:60px 0}
  .section-title{font-size:26px}
}
@media(max-width:640px){
  .container,.container-narrow{padding:0 16px}
  .footer-content{grid-template-columns:1fr}
  .section{padding:48px 0}
  .section-title{font-size:22px}
}
/* Skip Link */
.skip-link:focus{left:0!important;clip:auto!important;clip-path:none!important;-webkit-clip-path:none!important}
/* Focus Visible */
.search-toggle:focus-visible,.menu-toggle:focus-visible,.back-to-top:focus-visible,.search-btn:focus-visible,.btn:focus-visible,.mobile-menu-close:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.nav-list li a:focus-visible,.footer-col ul li a:focus-visible,.footer-social a:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.search-input:focus-visible{outline:none}
/* Prefers Reduced Motion */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .hero-scroll{animation:none}
  .fade-in{opacity:1;animation:none}
  .reveal{opacity:1;transform:none}
}

/* footer contact (added 2026-10-24) */
.footer-contact{text-align:center;padding:28px 0 18px;border-top:1px solid rgba(255,255,255,.1);margin-top:8px}
.footer-contact h4{font-size:13px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:rgba(255,255,255,.55);margin:0 0 10px}
.footer-contact p{font-size:14.5px;color:rgba(255,255,255,.75);margin:0}
.footer-contact a{color:#e0a458;text-decoration:none;font-weight:600;border-bottom:1px solid transparent;transition:border-color .2s}
.footer-contact a:hover{border-bottom-color:#e0a458}

/* ===== Shop banner (2026-10-24) ===== */
.shop-banner{background:linear-gradient(90deg,#1a4d2e 0%,#2d6e3f 55%,#1a4d2e 100%);color:#fff;position:relative;z-index:60}
.shop-banner-inner{max-width:1320px;margin:0 auto;padding:11px 52px 11px 20px;display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;font-size:14px;line-height:1.5;text-align:center}
.shop-banner-icon{color:#e0a458;font-size:11px;flex-shrink:0}
.shop-banner-text{opacity:.95}
.shop-banner-text strong{color:#e0a458;font-weight:700}
.shop-banner-btn{background:#e0a458;color:#1a4d2e;padding:6px 15px;border-radius:50px;font-weight:700;font-size:13px;text-decoration:none;white-space:nowrap;flex-shrink:0;transition:transform .2s,box-shadow .2s}
.shop-banner-btn:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(224,164,88,.4)}
.shop-banner-close{position:absolute;right:14px;top:50%;transform:translateY(-50%);background:none;border:0;color:rgba(255,255,255,.65);font-size:22px;line-height:1;cursor:pointer;padding:2px 8px;transition:color .2s}
.shop-banner-close:hover{color:#fff}
@media(max-width:640px){.shop-banner-inner{padding:9px 44px 9px 14px;gap:9px;font-size:12.5px}.shop-banner-btn{padding:5px 12px;font-size:12px}}

/* ===== Cookie consent ===== */
.cookie-consent{position:fixed;left:0;right:0;bottom:0;background:#1a1d1a;color:#fff;z-index:9999;box-shadow:0 -6px 28px rgba(0,0,0,.28);transform:translateY(110%);transition:transform .35s cubic-bezier(.4,0,.2,1);visibility:hidden}
.cookie-consent.show{transform:translateY(0);visibility:visible}
.cookie-consent-inner{max-width:1320px;margin:0 auto;padding:18px 24px;display:flex;align-items:center;gap:26px;flex-wrap:wrap;justify-content:space-between}
.cookie-consent-text{flex:1;min-width:260px;font-size:13.5px;line-height:1.65}
.cookie-consent-text strong{display:block;font-size:14.5px;margin-bottom:4px;color:#e0a458}
.cookie-consent-text p{margin:0;color:rgba(255,255,255,.78)}
.cookie-consent-text a{color:#e0a458;text-decoration:underline}
.cookie-consent-actions{display:flex;gap:10px;flex-shrink:0}
.cookie-btn{padding:9px 24px;border:0;border-radius:8px;font-size:13.5px;font-weight:700;cursor:pointer;font-family:inherit;transition:opacity .2s,transform .15s}
.cookie-btn:hover{opacity:.88}
.cookie-btn-accept{background:#639922;color:#fff}
.cookie-btn-decline{background:rgba(255,255,255,.12);color:#fff}
@media(max-width:640px){.cookie-consent-inner{padding:15px 16px;gap:14px}.cookie-consent-actions{width:100%}.cookie-btn{flex:1}}