/* ================================================================
   村工厂 - Nature Template Stylesheet
   主题：绿色无加工 · 纯自然 · 0添加
   ================================================================ */

:root {
  --n-primary:      #2d6a4f;
  --n-dark:         #1b4332;
  --n-light:        #52b788;
  --n-accent:       #74c69d;
  --n-pale:         #d8f3dc;
  --n-bg:           #f0faf5;
  --n-bg2:          #e8f5e9;
  --n-gold:         #c47d17;
  --n-red:          #e53e3e;
  --n-text:         #2c3e2d;
  --n-sub:          #5a7a5c;
  --n-white:        #ffffff;
  --n-shadow:       rgba(45,106,79,.14);
  --n-shadow-lg:    rgba(45,106,79,.26);
  --transition:     all .32s ease;
  --radius:         12px;
  --radius-sm:      6px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;color:var(--n-text);background:var(--n-white);overflow-x:hidden}
a{color:var(--n-primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--n-dark)}
img{max-width:100%;height:auto}
ul{list-style:none;padding:0;margin:0}

/* ---- Loading Screen ---- */
#loading-screen{position:fixed;inset:0;background:#ffffff;z-index:9999;display:flex;align-items:center;justify-content:center;flex-direction:column;transition:opacity .6s ease,visibility .6s ease}
#loading-screen.hide{opacity:0;visibility:hidden}
.loading-icon{width:80px;height:80px;border-radius:50%;background:var(--n-pale);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:32px;animation:pulse-glow 1.5s ease-in-out infinite}
.loading-logo{margin-bottom:16px;display:flex;align-items:center;justify-content:center}
.loading-logo img{max-height:38px;width:auto;object-fit:contain}
.loading-bar{width:200px;height:4px;background:rgba(255,255,255,.15);border-radius:10px;overflow:hidden;margin:0 auto;position:relative;box-shadow:inset 0 1px 3px rgba(0,0,0,.3);display:none}
.loading-progress{height:100%;width:100%;background:linear-gradient(90deg,var(--n-accent),var(--n-light),var(--n-accent));border-radius:10px;animation:shine-flow 2s linear infinite}
@keyframes shine-flow{0%{background-position:-200% 0;filter:brightness(1)}50%{filter:brightness(1.3)}100%{background-position:200% 0;filter:brightness(1)}}
@keyframes logo-fade{0%,100%{opacity:.9;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}
@keyframes pulse-glow{0%,100%{box-shadow:0 0 0 0 rgba(148,213,178,.4)}50%{box-shadow:0 0 0 16px rgba(148,213,178,0)}}

/* ---- Header ---- */
.site-header{position:sticky;top:0;z-index:1000;background:var(--n-white);box-shadow:0 2px 20px var(--n-shadow);transition:var(--transition)}
.header-topbar{background:var(--n-primary);padding:6px 0;font-size:13px;color:rgba(255,255,255,.85)}
.topbar-slogan span{margin:0 10px;opacity:.5}
.topbar-badge{background:rgba(255,255,255,.18);border-radius:20px;padding:2px 10px;font-size:11px;letter-spacing:1px}
.user-area a{color:rgba(255,255,255,.82);font-size:13px;padding:0 8px;transition:var(--transition)}
.user-area a:hover{color:var(--n-white)}
.user-area .sep{color:rgba(255,255,255,.3)}
.main-navbar{padding:10px 0;background:var(--n-white)}
/* Logo */
.logo-wrap{display:flex;align-items:center}
.logo-img{max-height:36px;width:auto;max-width:100%;object-fit:contain}
@media(max-width:768px){.logo-img{max-height:32px !important}}
/* Mobile Toggler */
.navbar-toggler{padding:.25rem .5rem;border:none;box-shadow:none!important}
.navbar-toggler:focus,.navbar-toggler:active{outline:none!important;box-shadow:none!important;border-color:transparent!important}
.logo-fallback{width:46px;height:46px;background:var(--n-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;font-size:18px;font-weight:900;flex-shrink:0}
.logo-text-cn{display:block;font-size:20px;font-weight:800;color:var(--n-primary);letter-spacing:2px;line-height:1.1}
.logo-text-en{display:block;font-size:10px;color:var(--n-sub);letter-spacing:2px;margin-top:2px}
/* Nav */
.main-navbar .nav-link{color:var(--n-text)!important;font-size:15px;font-weight:500;padding:8px 14px!important;border-radius:var(--radius-sm);transition:var(--transition);position:relative}
.main-navbar .nav-link::after{content:'';position:absolute;bottom:4px;left:14px;right:14px;height:2px;background:var(--n-primary);transform:scaleX(0);transition:transform .3s ease;border-radius:2px}
.main-navbar .nav-link:hover::after,.main-navbar .nav-link.active::after{transform:scaleX(1)}
.main-navbar .nav-link:hover,.main-navbar .nav-link.active{color:var(--n-primary)!important}
.dropdown-menu{border:none;box-shadow:0 10px 40px var(--n-shadow-lg);border-radius:var(--radius);padding:8px;min-width:150px;border-top:3px solid var(--n-primary)}
.dropdown-item{border-radius:var(--radius-sm);padding:8px 16px;font-size:14px;color:var(--n-text);transition:var(--transition)}
.dropdown-item:hover{background:var(--n-pale);color:var(--n-primary)}
.nav-search{position:relative}
.search-form{display:flex;align-items:center;background:var(--n-bg);border-radius:24px;padding:5px 5px 5px 14px;border:1px solid var(--n-pale);transition:var(--transition)}
.search-form:focus-within{border-color:var(--n-light);box-shadow:0 0 0 3px rgba(82,183,136,.15)}
.search-input{border:none;background:transparent;outline:none;font-size:13px;width:140px;color:var(--n-text)}
.search-btn{background:var(--n-primary);border:none;color:white;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);font-size:13px}
.search-btn:hover{background:var(--n-dark)}

/* ---- Sections common ---- */
section{padding:70px 0}
.section-header{text-align:center;margin-bottom:48px}
.section-tag{display:inline-block;background:var(--n-pale);color:var(--n-primary);font-size:11px;font-weight:700;letter-spacing:3px;padding:4px 16px;border-radius:20px;margin-bottom:12px;text-transform:uppercase}
.section-title{font-size:30px;font-weight:800;color:var(--n-text);margin-bottom:10px;line-height:1.3}
.section-title span{color:var(--n-primary)}
.section-desc{font-size:15px;color:var(--n-sub);max-width:480px;margin:0 auto}
.section-line{display:flex;align-items:center;justify-content:center;gap:10px;margin:14px 0}
.section-line::before,.section-line::after{content:'';width:36px;height:2px;background:var(--n-pale);border-radius:2px}
.section-line span{width:7px;height:7px;background:var(--n-primary);border-radius:50%}

/* ---- Page Banner (sub-pages) ---- */
.page-banner{position:relative;padding:72px 0 52px;background:var(--n-dark);overflow:hidden;color:white}
.page-banner::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='1' cy='1' r='1' fill='white' fill-opacity='.04'/%3E%3C/svg%3E") repeat}
.banner-deco{position:absolute;border-radius:50%;background:rgba(255,255,255,.04)}
.banner-deco-1{width:400px;height:400px;right:-120px;top:-120px}
.banner-deco-2{width:250px;height:250px;left:-60px;bottom:-80px}
.page-banner-inner{position:relative;z-index:1}
.page-banner h1{font-size:36px;font-weight:800;margin-bottom:10px;text-shadow:0 2px 12px rgba(0,0,0,.2)}
.page-banner p{font-size:15px;opacity:.85;margin-bottom:0}
.breadcrumb-nav{margin-top:14px;font-size:13px}
.breadcrumb-nav a{color:rgba(255,255,255,.7)}
.breadcrumb-nav a:hover{color:white}
.breadcrumb-nav .sep{margin:0 8px;opacity:.4}
.breadcrumb-nav .cur{color:var(--n-pale)}

/* ---- Hero Carousel (Homepage) ---- */
.hero-carousel{position:relative;overflow:hidden}
.hero-carousel .carousel-item{min-height:580px;display:flex;align-items:center}
.slide-green{background:#1b4332}
.slide-earth{background:#3d2b1f}
.slide-sky{background:#0d2137}
.hero-pattern{position:absolute;inset:0;opacity:1;background-size:cover;background-position:center;background-repeat:no-repeat}
.hero-content{position:relative;z-index:2;color:white;padding:50px 0}
.hero-tag{display:inline-block;background:rgba(255,255,255,.14);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.22);padding:5px 18px;border-radius:30px;font-size:12px;letter-spacing:3px;margin-bottom:18px}
.hero-title{font-size:48px;font-weight:800;line-height:1.2;margin-bottom:18px;text-shadow:0 2px 20px rgba(0,0,0,.3)}
.hero-subtitle{font-size:17px;opacity:.84;margin-bottom:28px;line-height:1.6;max-width:480px}
.hero-badges{display:flex;gap:10px;margin-bottom:32px;flex-wrap:wrap}
.hero-badge{background:rgba(255,255,255,.14);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.24);padding:5px 14px;border-radius:20px;font-size:12px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.btn-hero-primary{background:white;color:var(--n-primary);padding:12px 30px;border-radius:30px;font-weight:700;font-size:15px;border:none;transition:var(--transition);box-shadow:0 4px 16px rgba(0,0,0,.22);cursor:pointer;display:inline-block}
.btn-hero-primary:hover{background:var(--n-pale);color:var(--n-dark);transform:translateY(-2px);box-shadow:0 8px 28px rgba(0,0,0,.3)}
.btn-hero-outline{background:transparent;color:white;padding:12px 30px;border-radius:30px;font-weight:600;font-size:15px;border:2px solid rgba(255,255,255,.48);transition:var(--transition);display:inline-block}
.btn-hero-outline:hover{border-color:white;background:rgba(255,255,255,.12);color:white}
.hero-visual-wrap{display:flex;align-items:center;justify-content:center;height:100%}
.hero-circle-outer{position:relative;width:360px;height:360px}
.hero-ring{position:absolute;border-radius:50%;animation:float 6s ease-in-out infinite;border:1px solid rgba(255,255,255,.12)}
.hero-ring-1{inset:0;animation-duration:7s}
.hero-ring-2{inset:40px;animation-duration:5s;animation-delay:-2s}
.hero-ring-3{inset:80px;animation-duration:9s;animation-delay:-4s}
.hero-center{position:absolute;inset:100px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;flex-direction:column;color:white;text-align:center}
.hero-num{font-size:56px;font-weight:900;line-height:1;opacity:.9}
.hero-num-label{font-size:11px;letter-spacing:3px;opacity:.6;margin-top:4px}
@keyframes float{0%,100%{transform:scale(1)}50%{transform:scale(1.04)}}
.carousel-indicators button{width:8px;height:8px;border-radius:50%;border:none;opacity:.5;background:white;transition:var(--transition)}
.carousel-indicators .active{opacity:1;width:22px;border-radius:4px}
.carousel-control-prev,.carousel-control-next{width:48px;opacity:0;transition:var(--transition)}
.hero-carousel:hover .carousel-control-prev,.hero-carousel:hover .carousel-control-next{opacity:1}
.carousel-control-prev-icon,.carousel-control-next-icon{width:40px;height:40px;background-color:rgba(255,255,255,.2);border-radius:50%;background-size:16px}

/* ---- Feature Cards ---- */
.features-band{background:var(--n-bg);padding:48px 0}
.feature-card{text-align:center;padding:28px 16px;background:white;border-radius:var(--radius);transition:var(--transition);height:100%;border:1px solid var(--n-pale)}
.feature-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px var(--n-shadow);border-color:var(--n-light)}
.feature-icon{width:60px;height:60px;background:var(--n-pale);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:26px;transition:var(--transition)}
.feature-card:hover .feature-icon{background:var(--n-primary);color:white}
.feature-card h5{font-weight:700;color:var(--n-text);margin-bottom:6px;font-size:16px}
.feature-card p{font-size:13px;color:var(--n-sub);line-height:1.6;margin:0}

/* ---- Product Cards ---- */
.product-card{background:white;border-radius:var(--radius);overflow:hidden;transition:var(--transition);border:1px solid var(--n-pale);height:100%}
.product-card:hover{transform:translateY(-5px);box-shadow:0 18px 40px var(--n-shadow)}
.product-img{position:relative;padding-top:75%;overflow:hidden;background:var(--n-bg)}
.product-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.product-card:hover .product-img img{transform:scale(1.08)}
.product-img-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:var(--n-pale);font-size:52px;color:var(--n-primary)}
.p-badges{position:absolute;top:10px;left:10px;display:flex;flex-direction:column;gap:4px}
.p-badge{background:var(--n-primary);color:white;font-size:11px;padding:2px 8px;border-radius:4px}
.p-badge.new{background:var(--n-gold)}
.p-badge.hot{background:var(--n-red)}
.product-body{padding:14px}
.p-cat{font-size:11px;color:var(--n-light);margin-bottom:5px}
.p-title{font-size:15px;font-weight:600;color:var(--n-text);margin-bottom:8px;line-height:1.4}
.p-tags{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:10px}
.p-tag{background:var(--n-pale);color:var(--n-primary);font-size:11px;padding:2px 8px;border-radius:20px}
.p-footer{display:flex;align-items:center;justify-content:space-between;padding-top:10px;border-top:1px solid var(--n-pale)}
.p-price{font-size:18px;font-weight:700;color:var(--n-red)}
.p-price small{font-size:12px;font-weight:400}
.btn-cart{background:var(--n-primary);color:white;border:none;padding:6px 14px;border-radius:20px;font-size:12px;cursor:pointer;transition:var(--transition)}
.btn-cart:hover{background:var(--n-dark)}

/* ---- Article / Wiki Cards ---- */
.article-card{background:white;border-radius:var(--radius);overflow:hidden;transition:var(--transition);border:1px solid var(--n-pale);display:flex;flex-direction:column;height:100%}
.article-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px var(--n-shadow)}
.article-img{position:relative;padding-top:58%;overflow:hidden;background:var(--n-bg)}
.article-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.article-card:hover .article-img img{transform:scale(1.06)}
.article-img-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:var(--n-pale);font-size:44px;color:var(--n-primary)}
.article-body{padding:18px;flex:1;display:flex;flex-direction:column}
.a-meta{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.a-cat{background:var(--n-pale);color:var(--n-primary);font-size:11px;padding:3px 10px;border-radius:20px;font-weight:600}
.a-date{font-size:12px;color:var(--n-sub)}
.a-title{font-size:15px;font-weight:600;color:var(--n-text);margin-bottom:8px;line-height:1.5;flex:1}
.a-excerpt{font-size:13px;color:var(--n-sub);line-height:1.7;margin-bottom:14px;-webkit-line-clamp:2;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}
.a-more{color:var(--n-primary);font-size:13px;font-weight:600;display:flex;align-items:center;gap:4px;transition:var(--transition)}
.a-more:hover{gap:10px}

/* ---- Mini-App Section ---- */
.miniapp-section{background:var(--n-dark);color:white;position:relative;overflow:hidden}
.miniapp-section::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 20% 50%,rgba(255,255,255,.04) 0%,transparent 60%),radial-gradient(circle at 80% 20%,rgba(255,255,255,.04) 0%,transparent 50%)}
.miniapp-phone{position:relative;width:240px;height:460px;background:white;border-radius:36px;box-shadow:0 30px 80px rgba(0,0,0,.4);margin:0 auto;overflow:hidden;flex-shrink:0}
.miniapp-phone-notch{height:20px;background:var(--n-dark);border-radius:0 0 12px 12px;width:80px;margin:0 auto}
.miniapp-status{background:var(--n-primary);padding:12px 14px;color:white;font-size:12px;font-weight:700}
.miniapp-screen{padding:10px;background:var(--n-bg2)}
.mini-card{background:white;border-radius:8px;padding:10px;margin-bottom:8px;display:flex;align-items:center;gap:10px;box-shadow:0 2px 8px rgba(0,0,0,.05)}
.mini-card-icon{width:40px;height:40px;border-radius:8px;background:var(--n-pale);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.mini-card-name{font-size:12px;font-weight:600;color:var(--n-text);margin-bottom:2px}
.mini-card-price{font-size:11px;color:var(--n-red)}

/* ---- Category Page ---- */
.cat-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.cat-tab{padding:8px 20px;border-radius:24px;border:2px solid var(--n-pale);background:white;color:var(--n-text);font-size:14px;cursor:pointer;transition:var(--transition);font-weight:500}
.cat-tab:hover,.cat-tab.active{background:var(--n-primary);border-color:var(--n-primary);color:white}
.cat-hero{position:relative;border-radius:16px;overflow:hidden;padding:40px;min-height:240px;display:flex;align-items:flex-end;color:white;margin-bottom:28px}
.cat-hero::before{content:attr(data-em);position:absolute;right:30px;top:50%;transform:translateY(-50%);font-size:100px;opacity:.14;pointer-events:none}
.cat-hero-inner{position:relative;z-index:1}
.cat-hero-tag{font-size:11px;letter-spacing:3px;opacity:.75;margin-bottom:6px}
.cat-hero-name{font-size:32px;font-weight:800;margin-bottom:6px}
.cat-hero-desc{font-size:14px;opacity:.82}
.cat-hero.green{background:#1b4332}
.cat-hero.brown{background:#4a3728}
.cat-hero.gold{background:#5c3d11}
.cat-hero.sky{background:#0d2137}

/* ---- Timeline (History) ---- */
.timeline{position:relative;padding:20px 0}
.timeline::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--n-pale);transform:translateX(-50%)}
.tl-item{display:flex;justify-content:flex-end;padding-right:calc(50% + 36px);margin-bottom:44px;position:relative}
.tl-item:nth-child(even){justify-content:flex-start;padding-right:0;padding-left:calc(50% + 36px)}
.tl-dot{position:absolute;left:50%;top:20px;width:16px;height:16px;background:var(--n-primary);border-radius:50%;border:3px solid white;box-shadow:0 0 0 3px var(--n-primary);transform:translateX(-50%);z-index:1}
.tl-card{background:white;border-radius:var(--radius);padding:22px;box-shadow:0 4px 20px var(--n-shadow);max-width:360px;border-left:4px solid var(--n-primary)}
.tl-item:nth-child(even) .tl-card{border-left:none;border-right:4px solid var(--n-primary)}
.tl-year{font-size:26px;font-weight:800;color:var(--n-primary);margin-bottom:4px}
.tl-title{font-size:16px;font-weight:700;margin-bottom:6px}
.tl-desc{font-size:14px;color:var(--n-sub);line-height:1.7}

/* ---- Trace Steps ---- */
.trace-flow{display:flex;justify-content:space-between;align-items:flex-start;position:relative;padding:20px 0 10px;flex-wrap:wrap;gap:20px}
.trace-flow::before{content:'';position:absolute;top:50px;left:10%;right:10%;height:2px;background:linear-gradient(to right,var(--n-primary),var(--n-accent),var(--n-primary))}
.trace-step{flex:1;text-align:center;position:relative;z-index:1;min-width:100px}
.trace-step-icon{width:80px;height:80px;border-radius:50%;background:white;border:3px solid var(--n-pale);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:30px;transition:var(--transition);box-shadow:0 4px 14px var(--n-shadow)}
.trace-step:hover .trace-step-icon{background:var(--n-primary);border-color:var(--n-primary);transform:scale(1.1);box-shadow:0 8px 24px var(--n-shadow-lg)}
.trace-step-n{position:absolute;top:-4px;left:calc(50% + 22px);width:20px;height:20px;background:var(--n-primary);color:white;border-radius:50%;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}
.trace-step-title{font-size:14px;font-weight:700;color:var(--n-text);margin-bottom:4px}
.trace-step-desc{font-size:12px;color:var(--n-sub);line-height:1.5}
.trace-cert-card{background:white;border-radius:var(--radius);padding:28px;border:1px solid var(--n-pale);text-align:center;transition:var(--transition);height:100%}
.trace-cert-card:hover{border-color:var(--n-primary);box-shadow:0 10px 28px var(--n-shadow)}
.trace-cert-icon{font-size:40px;margin-bottom:12px}
.trace-cert-title{font-size:15px;font-weight:700;margin-bottom:6px}
.trace-cert-desc{font-size:13px;color:var(--n-sub)}

/* ---- Contact ---- */
.contact-info-card{background:white;border-radius:var(--radius);padding:28px;text-align:center;border:1px solid var(--n-pale);transition:var(--transition);height:100%}
.contact-info-card:hover{border-color:var(--n-primary);box-shadow:0 10px 28px var(--n-shadow)}
.contact-icon{width:60px;height:60px;background:var(--n-pale);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:24px;color:var(--n-primary)}
.contact-info-card h5{font-weight:700;margin-bottom:6px}
.contact-info-card p{font-size:14px;color:var(--n-sub);margin:0}
.contact-form-area{background:var(--n-bg);border-radius:var(--radius);padding:36px}
.form-label{font-size:14px;font-weight:500;color:var(--n-text);margin-bottom:6px}
.form-control{border:1px solid var(--n-pale);border-radius:var(--radius-sm);padding:10px 14px;font-size:14px;transition:var(--transition)}
.form-control:focus{border-color:var(--n-primary);box-shadow:0 0 0 3px rgba(45,106,79,.1);outline:none}
textarea.form-control{resize:vertical;min-height:110px}

/* ---- Buttons ---- */
.btn-nature{background:var(--n-primary);color:white;border:none;padding:11px 28px;border-radius:30px;font-size:15px;font-weight:600;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;gap:8px;text-decoration:none}
.btn-nature:hover{background:var(--n-dark);transform:translateY(-2px);box-shadow:0 6px 20px var(--n-shadow-lg);color:white}
.btn-nature-outline{background:transparent;color:var(--n-primary);border:2px solid var(--n-primary);padding:10px 28px;border-radius:30px;font-size:15px;font-weight:600;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;gap:8px;text-decoration:none}
.btn-nature-outline:hover{background:var(--n-primary);color:white}
.btn-sm-nature{padding:7px 18px;font-size:13px;border-radius:20px}

/* ---- Auth Forms ---- */
.auth-wrap{min-height:100vh;background:var(--n-bg);display:flex;align-items:center;justify-content:center;padding:60px 16px}
.auth-card{background:white;border-radius:20px;padding:44px 38px;box-shadow:0 20px 60px var(--n-shadow);max-width:420px;width:100%}
.auth-logo{text-align:center;margin-bottom:28px}
.auth-logo-icon{width:68px;height:68px;background:var(--n-pale);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 10px;font-size:26px;color:var(--n-primary)}
.auth-title{text-align:center;font-size:22px;font-weight:800;color:var(--n-text);margin-bottom:4px}
.auth-sub{text-align:center;font-size:14px;color:var(--n-sub)}
.input-icon-wrap{position:relative}
.input-icon-wrap .form-control{padding-left:40px}
.input-icon{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--n-sub);font-size:15px;z-index:1;pointer-events:none}
.auth-divider{display:flex;align-items:center;gap:12px;margin:18px 0}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--n-pale)}
.auth-divider span{font-size:12px;color:var(--n-sub)}

/* ---- Footer ---- */
.footer-main{background:var(--n-dark);color:rgba(255,255,255,.78);padding:56px 0 36px}
.footer-logo-cn{display:block;font-size:26px;font-weight:800;color:white;letter-spacing:2px;margin-bottom:4px}
.footer-logo-en{display:block;font-size:10px;letter-spacing:3px;color:rgba(255,255,255,.45);margin-bottom:16px}
.footer-desc{font-size:14px;line-height:1.7;margin-bottom:16px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.f-badge{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:3px 12px;border-radius:20px;font-size:12px;color:rgba(255,255,255,.88)}
.footer-title{font-size:14px;font-weight:700;color:white;margin-bottom:18px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-nav li{margin-bottom:9px}
.footer-nav a{color:rgba(255,255,255,.62);font-size:13px;transition:var(--transition);display:inline-flex;align-items:center;gap:5px}
.footer-nav a:hover{color:white;padding-left:6px}
.footer-contact-item{display:flex;align-items:flex-start;gap:10px;margin-bottom:10px;font-size:13px}
.footer-contact-item i{color:var(--n-accent);font-size:16px;flex-shrink:0;margin-top:1px}
.footer-qr{display:flex;gap:14px;margin-top:16px}
.qr-box{text-align:center}
.qr-ph{width:68px;height:68px;background:rgba(255,255,255,.08);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:26px;color:rgba(255,255,255,.5);border:1px dashed rgba(255,255,255,.2);margin-bottom:5px}
.qr-box span{font-size:10px;color:rgba(255,255,255,.44)}
.footer-bottom{background:rgba(0,0,0,.3);padding:14px 0;font-size:12px;color:rgba(255,255,255,.38)}

/* ---- Back to Top ---- */
#backToTop{position:fixed;bottom:28px;right:28px;width:42px;height:42px;background:var(--n-primary);color:white;border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);opacity:0;visibility:hidden;z-index:998;box-shadow:0 4px 14px var(--n-shadow-lg)}
#backToTop.show{opacity:1;visibility:visible}
#backToTop:hover{background:var(--n-dark);transform:translateY(-3px)}

/* ---- Animate on scroll ---- */
.aos{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease}
.aos.left{transform:translateX(-28px)}
.aos.right{transform:translateX(28px)}
.aos.vis{opacity:1;transform:translate(0)}
.tl-item{opacity:0;transform:translateX(-24px);transition:opacity .6s ease,transform .6s ease}
.tl-item:nth-child(even){transform:translateX(24px)}
.tl-item.vis{opacity:1;transform:translateX(0)}

/* ---- Pagination ---- */
.nature-page{display:flex;justify-content:center;gap:6px;margin-top:36px;flex-wrap:wrap}
.pg-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);font-size:14px;cursor:pointer;transition:var(--transition);border:1px solid var(--n-pale);color:var(--n-text);background:white;text-decoration:none}
.pg-btn:hover,.pg-btn.active{background:var(--n-primary);border-color:var(--n-primary);color:white}

/* ---- Wiki Detail ---- */
.article-detail-body{font-size:16px;line-height:1.9;color:var(--n-text)}
.article-detail-body h2,.article-detail-body h3{color:var(--n-primary);margin:28px 0 14px;font-weight:700}
.article-detail-body p{margin-bottom:16px}
.article-detail-body img{border-radius:var(--radius);margin:16px 0;max-width:100%}
.article-detail-body blockquote{border-left:4px solid var(--n-primary);padding:12px 20px;background:var(--n-bg);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:20px 0;color:var(--n-sub)}

/* ---- Counters ---- */
.stats-band{background:var(--n-primary);color:white;padding:36px 0}
.stat-item{text-align:center}
.stat-num{font-size:40px;font-weight:800;line-height:1.1;margin-bottom:4px}
.stat-label{font-size:13px;opacity:.78;letter-spacing:1px}

/* ===== Contact Page ===== */
.page-hero{padding:80px 0 60px;background:linear-gradient(135deg,var(--n-dark) 0%,var(--n-primary) 100%)}
.page-hero-contact{background:linear-gradient(135deg,#1b4332 0%,#2d6a4f 60%,#52b788 100%)}
.page-hero-title{font-size:2.4rem;font-weight:700;margin-bottom:.5rem}
.page-hero-sub{font-size:1rem;opacity:.85;margin-bottom:1rem}
.breadcrumb-item+.breadcrumb-item::before{color:rgba(255,255,255,.5)}

.contact-card{background:#fff;border-radius:var(--radius);padding:32px 24px;text-align:center;box-shadow:0 4px 20px rgba(45,106,79,.08);border:1px solid var(--n-pale);height:100%;transition:var(--transition)}
.contact-card:hover{transform:translateY(-6px);box-shadow:0 12px 36px rgba(45,106,79,.15)}
.contact-card-icon{width:64px;height:64px;border-radius:50%;background:var(--n-pale);color:var(--n-primary);font-size:1.8rem;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.contact-card h5{color:var(--n-dark);font-weight:600;margin-bottom:6px}
.contact-link{color:var(--n-primary);font-weight:600;text-decoration:none;word-break:break-all}
.contact-link:hover{color:var(--n-dark)}

.contact-form-wrap{background:#fff;border-radius:var(--radius);padding:36px;box-shadow:0 4px 24px rgba(45,106,79,.08)}
.map-wrap{border-radius:var(--radius);overflow:hidden}
.map-placeholder{background:var(--n-pale);border-radius:var(--radius);min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:2px dashed var(--n-accent)}

.social-block,.qr-block{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:0 4px 20px rgba(45,106,79,.06)}
.social-btn{display:inline-flex;align-items:center;gap:8px;background:var(--n-pale);color:var(--n-dark);border-radius:8px;padding:8px 14px;font-size:.88rem;text-decoration:none;transition:var(--transition);border:1px solid transparent}
.social-btn:hover{background:var(--n-primary);color:#fff}
.social-btn i{font-size:1.1rem}
.qr-img-wrap{width:80px;height:80px;border-radius:8px;background:var(--n-pale);display:flex;align-items:center;justify-content:center;border:1px solid var(--n-accent)}

.info-badge{padding:28px 20px;border-radius:var(--radius);background:var(--n-pale);height:100%}
.info-badge i{font-size:2rem;color:var(--n-primary);display:block;margin-bottom:12px}
.info-badge h6{color:var(--n-dark);font-weight:600;margin-bottom:8px}

/* ===== Auth Pages ===== */
.auth-section{min-height:100vh;background:linear-gradient(160deg,var(--n-bg) 0%,#fff 50%,var(--n-pale) 100%);padding:80px 0 40px;position:relative;overflow:hidden}
.auth-bg-deco{position:absolute;top:-120px;right:-120px;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(82,183,136,.12) 0%,transparent 70%);pointer-events:none}
.min-vh-80{min-height:80vh}

.auth-card{background:#fff;border-radius:16px;padding:40px 36px;box-shadow:0 8px 40px rgba(45,106,79,.12);border:1px solid var(--n-pale)}
.auth-logo{text-align:center;margin-bottom:24px}
.auth-logo-icon{font-size:3rem;line-height:1;margin-bottom:8px}
.auth-logo-name{font-size:1.4rem;font-weight:700;color:var(--n-dark)}
.auth-logo-sub{font-size:.78rem;color:var(--n-sub);margin-top:4px}
.auth-title{text-align:center;color:var(--n-dark);font-weight:700;margin-bottom:4px}
.auth-sub{text-align:center;color:var(--n-sub);font-size:.9rem;margin-bottom:0}
.alert-sm{font-size:.88rem;padding:10px 14px;border-radius:8px}

.input-icon-wrap{position:relative}
.input-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--n-sub);pointer-events:none;font-size:1rem;z-index:2}
.pwd-toggle{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--n-sub);cursor:pointer;padding:4px;z-index:2;line-height:1}
.pwd-toggle:hover{color:var(--n-primary)}

.auth-divider{text-align:center;position:relative;margin:18px 0}
.auth-divider::before{content:'';position:absolute;top:50%;left:0;right:0;height:1px;background:#e8e8e8}
.auth-divider span{position:relative;background:#fff;padding:0 12px;color:#aaa;font-size:.82rem}
.auth-third-btn{flex:1;border:1.5px solid #e0e0e0;background:#fff;color:#444;border-radius:8px;font-size:.9rem;transition:var(--transition)}
.auth-third-btn:hover:not(:disabled){border-color:var(--n-primary);color:var(--n-primary)}
.auth-third-btn:disabled{opacity:.5;cursor:not-allowed}

.pwd-strength-wrap{display:flex;align-items:center;gap:10px}
.pwd-strength-bar{flex:1;height:6px;background:#eee;border-radius:3px;overflow:hidden}
.pwd-strength-fill{height:100%;width:0;border-radius:3px;transition:width .3s,background .3s}
.pwd-strength-label{font-size:.78rem;color:var(--n-sub);white-space:nowrap;min-width:50px}

.reg-benefit{background:#fff;border-radius:12px;padding:16px 8px;box-shadow:0 2px 12px rgba(45,106,79,.08);border:1px solid var(--n-pale)}
.reg-benefit i{font-size:1.8rem;color:var(--n-primary);display:block;margin-bottom:8px}
.reg-benefit p{font-size:.8rem;color:var(--n-sub);margin:0}

/* ---- Responsive ---- */
@media(max-width:991.98px){
  .hero-title{font-size:36px}
  .hero-circle-outer{width:260px;height:260px}
  .timeline::before{left:20px}
  .tl-item,.tl-item:nth-child(even){justify-content:flex-start;padding-left:56px;padding-right:0}
  .tl-dot{left:20px}
  .tl-card{max-width:100%}
  .tl-item:nth-child(even) .tl-card{border-left:4px solid var(--n-primary);border-right:none}
  .trace-flow::before{display:none}
}
@media(max-width:767.98px){
  section{padding:48px 0}
  .hero-carousel .carousel-item{min-height:460px}
  .hero-title{font-size:30px}
  .hero-subtitle{display:none}
  .section-title{font-size:24px}
  .page-banner h1{font-size:28px}
  .auth-card{padding:28px 20px}
  .miniapp-phone{display:none}
  .trace-step{min-width:44%;margin-bottom:20px}
  .footer-main{padding:36px 0 24px}
}
@media(max-width:575.98px){
  .hero-badges{display:none}
  .features-band .col-6{width:50%}
  .contact-form-area{padding:20px}
  .hero-tag{display:none}
}