/*
Theme Name: Meibaizhen Masonry
Theme URI: https://whiteskin.vip
Description: 美白臻品牌瀑布流产品展示主题。导航：首页 / 产品 / 新闻 / 联系我们。内置 9 款产品资料卡，后台可自行替换上下架；中 / EN / 日本語 三语界面，品牌蓝 CIS。
Version: 1.3.0
Author: Prepared for Daniels Liu
License: GNU General Public License v2 or later
Text Domain: mbz
*/

:root{
  /* 品牌 CIS：取自「美白臻」logo 原图逐像素取样 */
  --brand:#29A7E1;
  --brand-deep:#1478AC;
  --brand-1:#2E55E9; --brand-2:#E30A0A; --brand-3:#FEF200;
  --ink:#16324a; --ink-2:#4a6478; --ink-3:#8199aa;
  --line:#dce9f2; --paper:#ffffff; --wash:#f5fafe; --soft:#e8f5fd;
  --radius:12px;
  --font:"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);
  font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
body.lang-ja{font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,"Helvetica Neue",Arial,sans-serif}
a{color:var(--brand-deep);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.wrap{width:min(1200px,calc(100% - 48px));margin:0 auto}

.mbz-brandbar{display:flex;width:96px;height:4px;margin-bottom:24px;border-radius:2px;overflow:hidden}
.mbz-brandbar span{flex:1}
.mbz-brandbar span:nth-child(1){background:var(--brand-1)}
.mbz-brandbar span:nth-child(2){background:var(--brand-2)}
.mbz-brandbar span:nth-child(3){background:var(--brand-3)}

/* ---------- 页眉 ---------- */
header.mbz-head{position:sticky;top:0;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);z-index:30;backdrop-filter:blur(8px)}
.mbz-head .head{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px}
.mbz-logo{font-size:19px;font-weight:600;letter-spacing:.12em;color:var(--ink);white-space:nowrap}
.mbz-logo:hover{text-decoration:none;color:var(--ink)}
.mbz-head .custom-logo-link{display:flex;align-items:center;flex-shrink:0}
.mbz-head .custom-logo{height:52px;width:auto;display:block;border-radius:6px}
.mbz-nav{display:flex;gap:32px;list-style:none;margin:0;padding:0;font-size:14px}
.mbz-nav a{color:var(--ink-2);padding:6px 0;display:inline-block}
.mbz-nav a:hover,.mbz-nav li.current-menu-item a{color:var(--brand-deep);text-decoration:none}
.mbz-nav a:after{content:"";display:block;height:2px;background:var(--brand);width:0;transition:width .2s;margin-top:4px}
.mbz-nav a:hover:after{width:100%}
.mbz-langs{display:flex;gap:4px;border:1px solid var(--line);border-radius:999px;padding:3px;flex-shrink:0}
.mbz-langs a{font-size:12px;color:var(--ink-3);padding:5px 12px;border-radius:999px;line-height:1.5}
.mbz-langs a:hover{text-decoration:none;background:var(--soft)}
.mbz-langs a.on{background:var(--brand);color:#fff}

/* ---------- 轮播（导航栏正下方） ---------- */
.mbz-slider{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:var(--wash)}
.mbz-slides{position:relative;height:clamp(340px,34vw,520px)}
.mbz-slide{position:absolute;inset:0;background-size:cover;background-position:center;display:flex;align-items:center;opacity:0;pointer-events:none;transition:opacity .8s ease}
.mbz-slide.on{opacity:1;pointer-events:auto}
.mbz-slide-in{width:min(1200px,calc(100% - 48px));margin:0 auto}
.mbz-slide-copy{max-width:540px}
.mbz-slide-copy h1,.mbz-slide-copy h2{font-size:clamp(30px,3.8vw,50px);line-height:1.28;font-weight:600;margin:0 0 18px;letter-spacing:.01em}
.mbz-slide-copy p{font-size:15px;line-height:1.8;margin:0 0 28px;max-width:480px}
.mbz-slide.tone-light h1,.mbz-slide.tone-light h2,.mbz-slide.tone-light p{color:#fff}
.mbz-slide.tone-light .mbz-slide-copy h1,.mbz-slide.tone-light .mbz-slide-copy h2,.mbz-slide.tone-light .mbz-slide-copy p{text-shadow:0 2px 14px rgba(4,30,55,.3)}
.mbz-slide.tone-light .mbz-btn.solid{background:#fff;color:var(--brand-deep);border-color:#fff}
.mbz-slide.tone-light .mbz-btn.solid:hover{background:#eaf6fd;color:var(--brand-deep);border-color:#eaf6fd}
.mbz-slide.tone-dark h1,.mbz-slide.tone-dark h2{color:var(--ink)}
.mbz-slide.tone-dark p{color:var(--ink-2)}
.mbz-dots{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:3}
.mbz-dots button{width:8px;height:8px;padding:0;border:0;border-radius:999px;background:rgba(20,120,172,.35);cursor:pointer;transition:width .25s,background .25s}
.mbz-dots button.on{width:24px;background:var(--brand)}
.mbz-btns{display:flex;gap:12px;flex-wrap:wrap}
.mbz-btn{display:inline-block;padding:12px 26px;border-radius:999px;font-size:14px;line-height:1.5;border:1px solid var(--brand-deep)}
.mbz-btn:hover{text-decoration:none}
.mbz-btn.solid{background:var(--brand);border-color:var(--brand);color:#fff}
.mbz-btn.solid:hover{background:var(--brand-deep);border-color:var(--brand-deep)}
.mbz-btn.ghost{background:#fff;color:var(--brand-deep)}
.mbz-btn.ghost:hover{background:var(--soft)}

/* ---------- 区块 ---------- */
.mbz-section{padding:80px 0}
.mbz-section.wash{background:var(--wash)}
.mbz-sec-head{margin-bottom:36px}
.mbz-kicker{font-size:11px;letter-spacing:.2em;color:var(--brand-deep);margin-bottom:12px}
.mbz-sec-head h2{font-size:clamp(24px,2.8vw,34px);font-weight:600;line-height:1.4;margin:0 0 10px}
.mbz-sec-head p{color:var(--ink-2);font-size:14px;margin:0}
.mbz-secmore{text-align:center;margin-top:36px}

/* ---------- 筛选 ---------- */
.mbz-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.mbz-filters button{font:inherit;font-size:13px;padding:7px 18px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink-2);cursor:pointer;transition:all .15s}
.mbz-filters button:hover{border-color:var(--brand);color:var(--brand-deep)}
.mbz-filters button.on{background:var(--brand);border-color:var(--brand);color:#fff}

/* ---------- 产品列表：单列通栏，每个产品独占一行 ---------- */
.mbz-masonry{display:flex;flex-direction:column;gap:18px;counter-reset:prod}
.mbz-card{
  display:flex;align-items:stretch;width:100%;margin:0;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:border-color .2s,transform .2s,box-shadow .2s;
}
.mbz-card:hover{border-color:#a9d6f0;transform:translateY(-2px);box-shadow:0 8px 24px rgba(20,120,172,.09)}
.mbz-card-media{width:clamp(220px,28%,340px);flex-shrink:0;display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;background:var(--wash);padding:14px;line-height:0}
.mbz-card-media img{width:100%;height:230px;object-fit:contain;display:block;transition:transform .35s}
.mbz-card:hover .mbz-card-media img{transform:scale(1.035)}
.mbz-noimg{display:flex;align-items:center;justify-content:center;min-height:230px;width:100%;color:var(--ink-3);font-size:14px;line-height:1.5}
.mbz-zoom{position:absolute;left:50%;bottom:14px;transform:translate(-50%,8px);opacity:0;
  background:rgba(9,42,64,.82);color:#fff;font-size:12px;line-height:1.4;padding:6px 12px;border-radius:999px;white-space:nowrap;transition:all .2s}
.mbz-card:hover .mbz-zoom{opacity:1;transform:translate(-50%,0)}
.mbz-card-info{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center;padding:26px 34px}
.mbz-card-info:before{counter-increment:prod;content:counter(prod,decimal-leading-zero);
  font-size:12px;letter-spacing:.18em;color:var(--brand-deep);margin-bottom:12px}
.mbz-card-info h3{font-size:23px;font-weight:600;margin:0 0 12px;line-height:1.4}
.mbz-card-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--ink-3)}
.mbz-tag{background:var(--soft);color:var(--brand-deep);padding:3px 12px;border-radius:999px}
.mbz-price{color:#c0392b;font-weight:600}
.mbz-empty{padding:32px;border:1px dashed var(--line);border-radius:var(--radius);color:var(--ink-3);font-size:13px;background:var(--wash)}

/* ---------- 新闻 ---------- */
.mbz-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mbz-news{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff}
.mbz-news time{font-size:12px;color:var(--ink-3)}
.mbz-news h3{font-size:16px;font-weight:600;margin:10px 0 8px;line-height:1.5}
.mbz-news h3 a{color:var(--ink)}
.mbz-news p{font-size:13px;color:var(--ink-2);margin:0}
.mbz-news-empty{grid-column:1/-1;padding:28px;border:1px dashed var(--line);border-radius:var(--radius);color:var(--ink-3);font-size:13px;background:var(--wash)}

/* ---------- 联系 ---------- */
.mbz-contact{background:var(--brand);color:#fff;padding:76px 0;text-align:center}
.mbz-contact .mbz-kicker{color:#cfeafb}
.mbz-contact h2{font-size:clamp(24px,2.8vw,34px);font-weight:600;margin:0 0 14px}
.mbz-contact p{font-size:14px;opacity:.92;max-width:560px;margin:0 auto 28px}
.mbz-contact .mbz-btn.solid{background:#fff;color:var(--brand-deep);border-color:#fff}
.mbz-contact .mbz-mail{display:block;margin-top:16px;font-size:12px;opacity:.85;color:#fff}
.mbz-facts{max-width:560px;margin:0 0 28px;text-align:left;border-top:1px solid var(--line)}
.mbz-facts div{display:flex;gap:20px;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}
.mbz-facts span{min-width:90px;color:var(--ink-3)}

footer.mbz-foot{padding:30px 0;font-size:12px;color:var(--ink-3);border-top:1px solid var(--line)}
.mbz-foot-in{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* ---------- 内页 ---------- */
.mbz-content{padding:60px 0;min-height:40vh}
.mbz-content .wrap{max-width:860px}
.mbz-content h1{font-size:32px;font-weight:600;margin:0 0 24px;line-height:1.4}
.mbz-content h2{font-size:22px;font-weight:600;margin:32px 0 12px}
.mbz-content p,.mbz-content li{color:var(--ink-2);font-size:14px}
.mbz-content img{border-radius:var(--radius)}
.mbz-back{display:inline-block;margin-top:32px;font-size:13px}
.mbz-pagination{margin-top:36px;display:flex;gap:16px;font-size:13px}
.mbz-list{list-style:none;margin:0;padding:0}
.mbz-list li{border-bottom:1px solid var(--line);padding:18px 0}
.mbz-list time{font-size:12px;color:var(--ink-3);margin-right:16px}
.mbz-list a{font-size:16px;font-weight:500}

/* ---------- 灯箱 ---------- */
.mbz-lightbox{position:fixed;inset:0;background:rgba(9,26,40,.92);display:none;align-items:center;justify-content:center;z-index:100;padding:24px;cursor:zoom-out}
.mbz-lightbox.on{display:flex}
.mbz-lightbox img{max-width:min(92vw,760px);max-height:90vh;object-fit:contain;border-radius:8px;background:#fff}
.mbz-lightbox-close{position:absolute;top:20px;right:26px;color:#fff;font-size:30px;line-height:1;cursor:pointer}

.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.alignleft{float:left;margin:0 20px 16px 0}
.alignright{float:right;margin:0 0 16px 20px}
.aligncenter{display:block;margin:0 auto 16px}
.wp-caption{max-width:100%}
.wp-caption-text{font-size:12px;color:var(--ink-3)}

@media(max-width:960px){
  .mbz-card-media{width:clamp(200px,32%,300px)}
  .mbz-news-grid{grid-template-columns:repeat(2,1fr)}
  .mbz-nav{gap:18px}
}
@media(max-width:640px){
  .wrap{width:calc(100% - 32px)}
  .mbz-head .head{height:64px;gap:12px}
  .mbz-nav{gap:12px;font-size:12px}
  .mbz-langs{display:none}
  .mbz-card{flex-direction:column}
  .mbz-card-media{width:100%;padding:16px}
  .mbz-card-media img{height:200px}
  .mbz-card-info{padding:20px}
  .mbz-news-grid{grid-template-columns:1fr}
  .mbz-section{padding:52px 0}
  .mbz-slides{height:clamp(300px,72vw,420px)}
  .mbz-slide-copy h1,.mbz-slide-copy h2{font-size:27px}
  .mbz-slide-copy p{font-size:13px;max-width:78%}
  .mbz-slide-in{width:calc(100% - 32px)}
  .mbz-dots{bottom:16px}
}