:root{--felt-1:#0b3118;--felt-2:#0f3e22;--felt-3:#072216;--gold:#eacb57;--gold-2:#ffef9a;--deep-gold:#b08b14;--paper:#fff;--ink:#161616;--ring:#1a4d31;--shadow:0 8px 26px rgba(0,0,0,.14);--radius:14px;--blue:#2c6cc2}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Ubuntu,"Helvetica Neue",Arial,"Noto Sans SC","PingFang SC","Hiragino Sans GB",sans-serif;background:#f6f8f4;color:var(--ink)}
img{max-width:100%;height:auto}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}

/* a11y */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-999px;top:10px;background:#fff;color:#111;padding:10px 12px;border-radius:10px;border:2px solid var(--gold);z-index:9999}
.skip-link:focus{left:10px}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

/* header */
.bj-header{background:var(--felt-1);color:#fff;border-bottom:3px solid var(--gold)}
.bj-header .top{display:flex;align-items:center;gap:12px;justify-content:space-between;padding:18px 0}
.bj-brand{display:flex;flex-direction:column}
.bj-brand .title{margin:0;font-size:1.9rem;font-weight:900;letter-spacing:.6px;color:#fffde8;text-shadow:0 2px 8px rgba(0,0,0,.45)}
.bj-brand .desc{margin:6px 0 0;color:#fff;opacity:.9}
.bj-nav{background:#0f0f0f}
.bj-menu{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:2px;justify-content:center}
.bj-menu li{list-style:none}
.bj-menu a{display:inline-block;color:var(--gold);font-weight:800;text-decoration:none;padding:9px 14px;border-radius:9px;border:1px solid rgba(234,203,87,.26)}
.bj-menu a:hover{background:var(--gold);color:#111}
.bj-pages{list-style:none;margin:0;padding:8px 0;display:flex;gap:6px;flex-wrap:wrap;justify-content:center}
.bj-pages a{display:inline-block;color:var(--gold);padding:8px 12px;border-radius:8px;border:1px solid rgba(234,203,87,.26);text-decoration:none}
.bj-pages a:hover{background:var(--gold);color:#111}

.bj-search{display:flex;justify-content:center;background:#0f0f0f;padding:10px 0 16px}
.bj-search form{display:flex;border:2px solid var(--gold);border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 2px 8px #0001}
.bj-search input{border:0;outline:0;padding:9px 12px;width:260px}
.bj-search button{border:0;background:var(--gold);font-weight:900;padding:9px 14px;cursor:pointer}
.bj-search button:hover{filter:brightness(.97)}

.sec-bar{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;background:linear-gradient(180deg,#173b22,#0f2e1b);color:#fffbe6;border:1.5px solid rgba(234,203,87,.55);box-shadow:0 8px 24px rgba(0,0,0,.16), inset 0 1px 0 rgba(255,255,255,.08);margin:18px 0 10px}
.sec-bar .ico{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(180deg,#254e33,#193624);border:1px solid #2f6040;color:#ffef9a;box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);flex:0 0 auto}
.sec-bar h2{margin:0;font-size:1.18rem;font-weight:900;letter-spacing:.6px;color:#fffbe6;text-shadow:0 1px 0 rgba(0,0,0,.35)}
.sec-sub,.intro{margin:8px 2px 12px;color:#222;background:transparent;font-weight:700;line-height:1.6}
.sec-sub a,.intro a{color:var(--blue);text-decoration:underline}

/* slider */
.slider{position:relative;margin:14px auto;max-width:1000px;border-radius:14px;overflow:hidden;background:#eef0ec;box-shadow:var(--shadow)}
.slides{position:relative;width:100%;height:300px}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .32s;display:flex;flex-direction:column;justify-content:flex-end}
.slide.active{opacity:1;visibility:visible;z-index:2}
.slide-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-bottom:2px solid var(--deep-gold)}
.slide .cap{position:relative;z-index:2;background:rgba(8,32,19,.86);color:#ffefc2;padding:11px 16px;font-weight:900;font-size:1.02rem;display:flex;align-items:center;gap:8px}
.slide .cap a{color:inherit;text-decoration:underline}
.dots{position:absolute;left:50%;transform:translateX(-50%);bottom:8px;display:flex;gap:8px;background:rgba(255,255,255,.18);padding:3px 12px;border-radius:16px}
.dots button{width:13px;height:13px;border-radius:50%;background:#fff;border:2px solid var(--deep-gold);cursor:pointer;padding:0}
.dots button.active{background:var(--deep-gold);border-color:#fff}

/* layout blocks */
.row-3{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:18px;margin:16px 0 22px}
.panel{background:#fff;border:2px solid var(--gold);border-radius:14px;box-shadow:0 2px 8px rgba(234,203,87,.18);padding:14px}

/* hot list */
.hot-list{display:flex;flex-direction:column;gap:10px}
.hot-item{display:flex;gap:9px;border-bottom:1px dashed #efe5ca;padding:8px 0}
.hot-thumb{display:block;flex:0 0 auto}
.hot-thumb img{width:72px;height:50px;border-radius:7px;object-fit:cover;border:1.5px solid var(--gold);background:#f6f7ef}
.hot-item .t a{font-weight:900;color:#b12e09;text-decoration:underline}
.hot-item .m{font-size:.84rem;color:#555;margin-top:2px}

/* news */
.news-list{list-style:none;margin:0;padding:0}
.news-list li{border-bottom:1px dashed #efe5ca;padding:8px 0}
.news-list a{color:#2c6cc2;font-weight:900}
.news-date{color:#666;font-size:.82rem;margin-left:6px} /* 修对比度 */

.faq-list ul{margin:0;padding-left:18px}
.faq-list li{margin:6px 0}

.tool-list ul{list-style:none;margin:0;padding:0}
.tool-list li{padding:8px 0;border-bottom:1px dashed #efe5ca}
.tool-link{font-weight:900;text-decoration:underline}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:#fff;border:2px solid #174426;border-radius:12px;box-shadow:0 2px 8px #0001;overflow:hidden;display:flex;flex-direction:column}
.card .thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:#eef2ea;border-bottom:1px solid #e5eddc}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .pad{padding:12px}
.card h3{margin:0 0 6px;font-size:1.02rem;color:#0e3a21;font-weight:900}
.card .meta{font-size:.82rem;color:#4b5563;margin-bottom:6px}
.card .excerpt{color:#2b2b2b;line-height:1.55}
.card .more{margin-top:8px;font-weight:900;color:#b12e09;text-decoration:underline}

/* brands */
.brands .brand{display:grid;grid-template-columns:230px 1fr;gap:16px;padding:14px;margin-bottom:14px;color:#f7f8f2;background:radial-gradient(130% 140% at 10% -30%,var(--felt-2) 0,var(--felt-1) 60%,var(--felt-3) 100%);border:1.5px solid rgba(234,203,87,.5);border-radius:14px;box-shadow:var(--shadow)}
.brand .left{position:relative;background:rgba(0,0,0,.2);border:1px solid rgba(255,255,255,.08);border-radius:10px;display:flex;align-items:center;justify-content:center;padding:8px}
.brand .left .ribbon{position:absolute;left:-6px;top:-10px;padding:5px 11px 5px 14px;border-radius:9px;color:#1a1400;font-weight:900;background:linear-gradient(180deg,#ffe27a,#ffcf3e);border:1px solid #fff8;clip-path:polygon(0 0,100% 0,100% 76%,90% 100%,0 100%)}
.brand .left img{width:100%;height:auto;object-fit:contain;background:#fff;border-radius:8px}
.brand .title{margin:0;font-size:1.02rem;font-weight:900;color:#fffbe8}
.brand .meta{list-style:none;margin:0;padding:0;display:grid;gap:5px;font-size:14.2px}
.brand .meta strong{color:#fffad1}
.brand .offer{margin:2px 0 0;padding:8px 10px;background:rgba(255,255,255,.09);border:1px dashed rgba(255,255,255,.28);border-radius:9px;font-weight:800}
.brand .cta{display:flex;gap:10px;align-items:center;margin-top:2px}
.brand .cta .btn{display:inline-block;padding:9px 16px;border-radius:9px;font-weight:900;background:linear-gradient(180deg,#ffe27a,#ffcf3e);color:#191200;text-decoration:none;border:1px solid #fff6;box-shadow:0 8px 18px rgba(0,0,0,.22),inset 0 -2px 0 #caa21a}
.brand .cta .btn:hover{filter:brightness(1.03);transform:translateY(-1px)}
.brand .cta .lnk{color:#e9f7ff;text-decoration:underline;font-weight:800}
.brand .tags{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 0;padding:0;list-style:none}
.brand .tags li{font-size:12.2px;background:#0b2a19;color:#eafff3;border:1px solid var(--ring);padding:4px 7px;border-radius:7px}

/* footer */
.bj-foot{margin-top:24px;background:#12140f;color:#f2eac2;border-top:3px solid var(--gold)}
.bj-foot .wrap{padding:24px 16px 10px}
.bj-foot .grid{display:grid;grid-template-columns:2fr 1.4fr 1.3fr;gap:18px}
.bj-foot h4{margin:0 0 10px;font-size:1.06rem;font-weight:900;color:#fff8d6;position:relative}
.bj-foot h4:after{content:"";position:absolute;left:0;bottom:-6px;width:66px;height:3px;background:linear-gradient(90deg,var(--gold),transparent);border-radius:2px}
.partners{display:flex;gap:10px;flex-wrap:wrap}
.partners img{width:110px;height:50px;object-fit:contain;background:#fff;border-radius:8px;border:1px solid #eee}
.certs{display:grid;gap:8px}
.certs li{list-style:none;display:flex;align-items:center;gap:8px}
.certs .badge{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(180deg,#20361f,#101d10);border:1px solid #294f2a;color:#ffd}
.about{color:#f6f0d2;line-height:1.7;font-size:.98rem}
.bj-foot .bar{margin-top:16px;padding:10px 0 16px;text-align:center;font-size:.94rem;color:#e8ddb6;border-top:1px dashed rgba(255,255,255,.12)}
.bj-foot .bar a{color:#ffeb9a;text-decoration:underline}

/* responsive */
@media (max-width:1100px){
  .slides,.slide{height:28vw;min-height:92px}
  .row-3{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr 1fr}
  .brands .brand{grid-template-columns:1fr}
  .bj-foot .grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .cards{grid-template-columns:1fr}
}