/* ==========================================================================
   中世新材料 ZETHWORLD NEW MATERIALS · zhsh.ltd
   主色：墨绿 #0A2418 / 金 #C9A45C / 米 #F5F1E8
   结构：基础（移动优先）→ 桌面 @media(min-width:961px) → 移动补丁 @media(max-width:960px)
   ========================================================================== */

/* ---------- 自托管 Web 字体（Noto Serif/Sans SC 子集，OFL-1.1） ----------
   作用：所有操作系统 / 浏览器统一使用同一套字形，不依赖用户本机装了什么字体。
   子集覆盖站内全部 1021 个字符（926 汉字 + 标点 + 数字 + 英文）。 */
@font-face{font-family:'Zeth Serif';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/zeth-serif-400.woff2?v=20261113a') format('woff2')}
@font-face{font-family:'Zeth Serif';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/zeth-serif-600.woff2?v=20261113a') format('woff2')}
@font-face{font-family:'Zeth Sans';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/zeth-sans-400.woff2?v=20261113a') format('woff2')}
@font-face{font-family:'Zeth Sans';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/zeth-sans-600.woff2?v=20261113a') format('woff2')}

/* ---------- 繁体专用字体（Noto Serif/Sans TC 子集，OFL-1.1） ----------
   仅 html[lang="zh-TW"]（tw/ 目录）加载，繁体字形用 TC 原生设计，不再借 SC 字体。 */
@font-face{font-family:'Zeth Serif TC';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/zeth-tc-serif-400.woff2?v=20261113a') format('woff2')}
@font-face{font-family:'Zeth Serif TC';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/zeth-tc-serif-600.woff2?v=20261113a') format('woff2')}
@font-face{font-family:'Zeth Sans TC';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/zeth-tc-sans-400.woff2?v=20261113a') format('woff2')}
@font-face{font-family:'Zeth Sans TC';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/zeth-tc-sans-600.woff2?v=20261113a') format('woff2')}

:root{
  --g:#0A2418; --g2:#123626; --g3:#1B4A33;
  --gold:#C9A45C; --gold-d:#A9863F;
  --ivory:#F5F1E8; --ivory2:#EFEADE;
  --ink:#1A2B22; --mut:#5E6E64; --line:#E4DFD2;
  --serif:'Zeth Serif','Noto Serif SC','Songti SC','Source Han Serif SC',STSong,SimSun,serif;
  --sans:'Zeth Sans','Noto Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
}
html[lang="zh-TW"]{
  --serif:'Zeth Serif TC','Noto Serif TC','Songti TC','Source Han Serif TC','Microsoft JhengHei',serif;
  --sans:'Zeth Sans TC','Noto Sans TC','PingFang TC','Hiragino Sans CNS','Microsoft JhengHei',sans-serif;
}
/* ---------- 英文页排版（方案A：左对齐） ----------
   英文不适用中文两端对齐：justify 会拉出词间空洞。解除全站 justify，
   改左对齐 + 正常断词（overflow-wrap 兜底长词），中文/繁体页不受影响。 */
html[lang="en"] p,html[lang="en"] dd,html[lang="en"] li,html[lang="en"] blockquote,
html[lang="en"] .hero .sub,html[lang="en"] .biz-card p,html[lang="en"] .tech-card p,
html[lang="en"] .news-item p,html[lang="en"] .lead,html[lang="en"] .notice p,
html[lang="en"] .contact-card dd,html[lang="en"] .cm-body p,html[lang="en"] .rnet-card p,
html[lang="en"] .rel-card h3,html[lang="en"] .vc-desc,html[lang="en"] .eco-desc{
  text-align:left;text-align-last:auto;text-justify:auto;word-break:normal;overflow-wrap:break-word;-webkit-hyphens:auto;-ms-hyphens:auto;hyphens:auto;-webkit-hyphenate-limit-chars:6 3 3;hyphenate-limit-chars:6 3 3}
html[lang="en"] .base-card p{text-align:center}
html[lang="en"] .split{align-items:start}
html[lang="en"] .split .pic-col{align-self:start}
html[lang="en"] .pf-body .mat{text-align:left;text-align-last:auto}
.prof-lead{font-family:var(--serif);font-size:16.5px;line-height:1.92;color:var(--ink);letter-spacing:.2px}
.prof-grid{margin-top:26px;display:grid;gap:22px}
.prof-item{border-left:2px solid var(--gold);padding:2px 0 2px 18px}
.prof-tag{font-family:var(--sans);font-size:11.5px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--gold-d);margin-bottom:8px}
.prof-item p{font-size:14px;line-height:1.9;color:var(--mut);margin:0}
html[lang="en"] .prof-split .pic-col{margin-top:104px}
@media (max-width:960px){html[lang="en"] .prof-split .pic-col{margin-top:0}}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--ivory);line-height:1.75;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;font-kerning:normal;font-synthesis:none}
img{max-width:100%;display:block}
b,strong{font-weight:600}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
::selection{background:var(--g);color:var(--ivory)}

h1,h2,h3,h4,.serif{font-family:var(--serif);font-weight:600}
p,dd,li,blockquote{text-align:justify;text-justify:inter-ideograph;word-break:break-word}

/* ---------- 布局 ---------- */
.wrap{max-width:1200px;margin:0 auto;padding:0 22px}

/* ---------- 顶部导航 ---------- */
.nav{position:sticky;top:0;z-index:210;background:rgba(10,36,24,.97);backdrop-filter:saturate(150%) blur(8px);border-bottom:1px solid rgba(201,164,92,.22)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:14px;height:66px;max-width:1320px;margin:0 auto;padding:0 18px}
.nav .brand{display:flex;align-items:center;flex-shrink:0}
.nav .brand img{height:31px;width:auto}
.nav .menu{display:none}
.nav .lang{font-size:12px;letter-spacing:2px;color:rgba(245,241,232,.55);border:1px solid rgba(245,241,232,.22);padding:4px 10px;border-radius:2px}
.nav .btn-menu{display:flex;align-items:center;gap:6px;color:var(--ivory);font-size:13px;letter-spacing:1px;background:none;border:0;font-family:var(--sans);cursor:pointer}
.nav .btn-menu i{display:block;position:relative;width:22px;height:1.5px;background:currentColor;border-radius:1px;font-style:normal;transition:.2s}
.nav .btn-menu i::before,.nav .btn-menu i::after{content:"";position:absolute;left:0;width:22px;height:1.5px;background:currentColor;border-radius:1px}
.nav .btn-menu i::before{top:-6px}
.nav .btn-menu i::after{top:6px}
.nav.on-hero{position:absolute;background:linear-gradient(180deg,rgba(7,26,17,.72),rgba(7,26,17,0))}

/* 移动抽屉：头部导航浮在抽屉上方，抽屉自身不再画顶栏（单 logo，位置永不偏移） */
.drawer{position:fixed;inset:0;z-index:200;background:rgba(7,22,15,.98);display:none;flex-direction:column;padding:53px 0 0}
.drawer.open{display:flex}
.drawer nav{padding:14px 22px 40px;overflow-y:auto}
.drawer nav a{display:block;color:rgba(245,241,232,.82);font-size:16px;letter-spacing:1px;padding:14px 0;border-bottom:1px solid rgba(245,241,232,.08);font-family:var(--serif)}
.drawer nav a.on{color:var(--gold)}
.drawer nav a small{display:block;font-size:10.5px;letter-spacing:2px;color:rgba(245,241,232,.35);font-family:var(--sans);margin-top:3px}
/* 汉堡按钮展开态原地变 × */
body.drawer-open .nav .btn-menu i{background:transparent}
body.drawer-open .nav .btn-menu i::before{top:0;transform:rotate(45deg)}
body.drawer-open .nav .btn-menu i::after{top:0;transform:rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{display:inline-block;padding:12px 28px;font-size:14px;letter-spacing:2px;border-radius:2px;transition:.2s;border:1px solid transparent}
.btn.gold{background:var(--gold);color:#12251B}
.btn.gold:hover{background:#D4B171}
.btn.ghost{border-color:rgba(245,241,232,.45);color:#fff}
.btn.ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn.line{border-color:rgba(10,36,24,.25);color:var(--g)}
.btn.line:hover{border-color:var(--gold);color:var(--gold-d)}

/* ---------- 首页 hero ---------- */
.hero{position:relative;min-height:0;padding:0;background:#071A11;overflow:hidden}
.hero .bg{position:absolute;inset:0;background:url('hero-bamboo-768.webp') center/cover no-repeat;transform:scale(1.02)}
.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,22,14,.86) 0%,rgba(7,26,17,.66) 42%,rgba(7,26,17,.9) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:90px;padding-bottom:46px}
.hero .k{color:var(--gold);font-size:11px;letter-spacing:2.4px;margin-bottom:16px}
.hero h1{color:#fff;font-size:29px;line-height:1.35;letter-spacing:1px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero .sub{color:rgba(245,241,232,.8);font-size:14px;line-height:1.95;margin-top:16px}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero .cta .btn{font-size:13px;padding:11px 22px}

/* 数据条 */
.stats{position:relative;z-index:2;background:rgba(6,20,13,.86);border-top:1px solid rgba(201,164,92,.32)}
.stats .wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 12px;padding-top:22px;padding-bottom:22px}
.stat b{display:block;font-family:var(--serif);font-size:26px;color:var(--gold);line-height:1.1;font-weight:600}
.stat b small{font-size:13px;font-family:var(--sans);margin-left:2px}
.stat span{display:block;font-size:11.5px;color:rgba(245,241,232,.6);letter-spacing:1px;margin-top:5px}

/* ---------- 内页页头 ---------- */
.phead{position:relative;background:var(--g);color:#fff;padding:38px 0 34px;overflow:hidden}
.phead::after{content:'';position:absolute;right:-40px;top:-60px;width:260px;height:260px;border:1px solid rgba(201,164,92,.15);border-radius:50%}
.phead .cap{color:var(--gold);font-size:10.5px;letter-spacing:3px;margin-bottom:10px}
.phead h1{font-size:27px;letter-spacing:2px}
.phead p{color:rgba(245,241,232,.62);font-size:13px;margin-top:10px;line-height:1.9}
.phead .crumb{font-size:11px;color:rgba(245,241,232,.4);letter-spacing:1px;margin-bottom:14px}
.phead .crumb a:hover{color:var(--gold)}

/* ---------- 通用区块 ---------- */
.sec{padding:50px 0 42px}
.sec.white{background:#fff}
.sec.dark{background:var(--g);color:#fff}
.sec.dark .lead,.sec.dark p{color:rgba(245,241,232,.66)}
.sec.ivory2{background:var(--ivory2)}
.cap{color:var(--gold);letter-spacing:3.5px;font-size:10.5px;margin-bottom:10px}
.sec h2{font-size:25px;line-height:1.35;color:var(--g);letter-spacing:1px}
.sec.dark h2{color:#fff}
.sec h2 i{font-family:var(--sans);font-style:normal;color:var(--gold);font-size:14px;margin-left:10px;letter-spacing:1px;font-weight:400}
.lead{color:var(--mut);margin-top:14px;font-size:14px;line-height:1.95}
.rule{width:44px;height:2px;background:var(--gold);margin:16px 0 0}

/* ---------- 首页业务卡 ---------- */
.biz-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:28px}
.biz-card{border:1px solid var(--line);background:var(--ivory);padding:24px 20px 22px;position:relative;display:flex;flex-direction:column}
.biz-card .no{position:absolute;top:16px;right:18px;font-family:Georgia,serif;font-size:13px;color:var(--gold);letter-spacing:1px}
.biz-card h3{font-size:18px;color:var(--g);padding-right:34px}
.biz-card .co{font-size:11.5px;color:var(--mut);letter-spacing:.3px;margin-top:5px;line-height:1.6;min-height:34px}
.biz-card p{font-size:13px;color:#48584F;line-height:1.9;margin-top:12px;border-top:1px solid var(--line);padding-top:12px;flex:1}
.biz-card .tag{display:inline-block;align-self:flex-start;margin-top:12px;font-size:11px;color:var(--gold-d);letter-spacing:1.5px;border:1px solid rgba(201,164,92,.5);padding:4px 10px;border-radius:999px}

/* ---------- 技术卡 ---------- */
.tech-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:28px}
.tech-card{background:rgba(245,241,232,.05);border:1px solid rgba(201,164,92,.28);padding:26px 20px;display:flex;flex-direction:column}
.tech-card .num{font-family:Georgia,serif;font-size:12px;color:var(--gold);letter-spacing:2px}
.tech-card h3{font-size:17.5px;color:#fff;margin:10px 0 10px;line-height:1.5}
.tech-card p{font-size:13px;color:rgba(245,241,232,.66);line-height:1.95;flex:1}
.tech-card .m{display:inline-block;align-self:flex-start;margin-top:14px;font-size:11px;letter-spacing:1px;color:var(--gold);border-bottom:1px solid rgba(201,164,92,.4);padding-bottom:2px}

/* ---------- 基地卡 ---------- */
.base-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:26px}
.base-card{background:#fff;border:1px solid var(--line);padding:20px 14px;text-align:center}
.base-card h3{font-size:16px;color:var(--g);letter-spacing:.5px}
.base-card .pr{display:inline-block;font-size:10px;color:var(--gold-d);letter-spacing:2px;margin-top:8px;border:1px solid rgba(201,164,92,.45);padding:3px 10px;border-radius:999px}
.base-card p{font-size:11.5px;color:var(--mut);margin-top:12px;line-height:1.8;text-align:center}

/* 董事长致辞 双栏 */
.cm-grid{display:grid;grid-template-columns:264px 1fr;gap:64px;margin-top:44px;align-items:start}
.cm-side{border-left:3px solid var(--gold);padding-left:26px}
.cm-avatar{width:124px;height:155px;object-fit:cover;display:block;margin-bottom:24px;border:4px solid var(--ivory);outline:1px solid rgba(201,164,92,.45);box-shadow:0 4px 14px rgba(10,36,24,.10)}
.cm-quote{font-family:var(--serif);font-size:20px;line-height:1.8;color:var(--g)}
.cm-sig{margin-top:34px}
.cm-line{width:38px;height:1px;background:var(--gold)}
.cm-name{font-size:19px;color:var(--g);margin-top:14px;letter-spacing:2px}
.cm-title{font-size:11.5px;color:var(--mut);letter-spacing:1px;margin-top:4px}
.cm-body p{font-size:14px;line-height:2.05;color:#3D4D45;margin-bottom:16px}
.cm-body p.cm-strong{font-family:var(--serif);font-size:16px;line-height:1.95;color:var(--g);margin-bottom:20px}

/* 产学研协同创新 */
.uni-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px;align-items:center}
.uni-card{display:flex;align-items:center;justify-content:center;padding:6px}
.uni-card img{max-height:112px;width:auto;max-width:100%}
.uni-card{min-width:0}
.rnet-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:22px}
.rnet-card{background:#fff;border:1px solid var(--line);border-top:2px solid var(--gold);padding:18px 16px}
.rnet-card b{font-family:var(--serif);font-size:20px;color:var(--gold-d)}
.rnet-card h3{font-size:14.5px;color:var(--g);margin-top:8px;letter-spacing:.5px}
.rnet-card p{font-size:12.5px;color:var(--mut);line-height:1.8;margin-top:8px}
.rnet-note{margin-top:22px;border-left:3px solid var(--gold);background:#fff;padding:16px 20px;font-size:13.5px;color:var(--g);line-height:1.9}

/* ---------- IR 时间线 ---------- */
.ir-flex{display:grid;grid-template-columns:1fr;gap:30px}
.tl{border-left:1px solid rgba(201,164,92,.45);padding-left:22px}
.tl-item{position:relative;padding-bottom:24px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:'';position:absolute;left:-27px;top:7px;width:8px;height:8px;border-radius:50%;background:var(--gold)}
.tl-item b{color:var(--gold);font-family:Georgia,serif;font-size:12px;letter-spacing:1px;font-weight:400}
.tl-item h4{font-size:15px;margin:5px 0;color:#fff}
.tl-item p{font-size:12.5px;color:rgba(245,241,232,.6);line-height:1.85}

/* ---------- 新闻列表 ---------- */
.news-list{margin-top:26px;border-top:1px solid var(--line)}
.news-item{display:block;padding:20px 0;border-bottom:1px solid var(--line)}
.news-item .d{font-family:Georgia,serif;font-size:11.5px;color:var(--gold-d);letter-spacing:1px}
.news-item h3{font-size:15.5px;color:var(--g);margin-top:6px;line-height:1.55}
.news-item p{font-size:12.5px;color:var(--mut);margin-top:7px;line-height:1.85}
.news-item:hover h3{color:var(--gold-d)}

/* ---------- 双栏图文 ---------- */
.split{display:grid;grid-template-columns:1fr;gap:22px}
.split .pic{background:var(--g2);aspect-ratio:4/3;background-size:cover;background-position:center}

/* ---------- 表格 ---------- */
.tbl-wrap{overflow-x:auto;margin-top:22px;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:12.5px;min-width:520px}
th,td{border:1px solid #D9D3C4;padding:11px 10px;text-align:left;vertical-align:middle}
th{background:var(--g);color:var(--ivory);font-weight:400;letter-spacing:1px;font-size:12px;white-space:nowrap}
td{color:#3D4D45;line-height:1.7}
tbody tr:nth-child(even){background:rgba(239,234,222,.45)}
/* 深色板块内表格：文字提亮、斑马行换深色半透明 */
.sec.dark td{color:rgba(245,241,232,.85)}
.sec.dark tbody tr:nth-child(even){background:rgba(245,241,232,.06)}

/* ---------- 声明 ---------- */
.notice{margin-top:24px;border-left:2px solid var(--gold);background:rgba(201,164,92,.08);padding:14px 16px}
.notice b{display:block;font-size:12px;color:var(--gold-d);letter-spacing:1px;margin-bottom:6px}
.notice p{font-size:11.5px;color:var(--mut);line-height:1.85}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:26px}
.contact-card{background:#fff;border:1px solid var(--line);padding:22px 20px}
.contact-card h3{font-size:14.5px;color:var(--g);letter-spacing:.5px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.contact-card dl{margin-top:12px;font-size:12.5px;color:#44544B;line-height:1.9}
.contact-card dt{color:var(--mut);font-size:11px;letter-spacing:1px;margin-top:8px}
.contact-card dd{margin:0}

/* ---------- 页脚（桌面 F 版式：杂志编辑式大字标语） ---------- */
.foot{background:#071A11;color:rgba(245,241,232,.55);padding:34px 0 26px;font-size:11.5px;border-top:2px solid var(--gold)}
.foot-brand img{height:32px;margin-bottom:12px}
.foot-brand p{font-size:11.5px;line-height:1.9;color:rgba(245,241,232,.45)}
.foot-eyebrow,.foot-big,.foot-tag,.foot-qr2{display:none}
.foot-col h4{font-size:11.5px;color:var(--gold);letter-spacing:2px;margin-bottom:10px;font-family:var(--sans);font-weight:400}
.foot-col a,.foot-col span{display:block;font-size:11.5px;color:rgba(245,241,232,.55);padding:3px 0;line-height:1.7}
.foot-col a:hover{color:var(--gold)}
.foot-bot{margin-top:26px;padding-top:16px;border-top:1px solid rgba(245,241,232,.1);display:flex;flex-direction:column;gap:8px;font-size:11px;color:rgba(245,241,232,.38);letter-spacing:.5px}
.foot-bot .links{display:flex;flex-wrap:wrap;gap:14px}

/* ==========================================================================
   桌面 ≥961px
   ========================================================================== */
@media (min-width:961px){
  .hero .bg{background-image:url('hero-bamboo.webp')}
  .news-main{min-width:0}
  .side-card h3{font-size:18px}
  .side-list .st{font-size:14px}
  body{line-height:1.8}
  .wrap{padding:0 40px}
  .nav-in{height:80px;padding:0 48px}
  .nav .brand img{height:46px}
  .nav .menu{display:flex;align-items:center;gap:26px}
  .nav .menu a{color:rgba(245,241,232,.88);font-size:14px;letter-spacing:1px;position:relative;padding:6px 0}
  .nav .menu a::after{content:'';position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--gold);transition:right .25s}
  .nav .menu a:hover::after,.nav .menu a.on::after{right:0}
  .nav .menu a.on{color:var(--gold)}
  .nav .btn-menu{display:none}
  .nav .lang{margin-left:6px;font-size:12px}

  .hero{min-height:780px;display:flex;flex-direction:column;justify-content:center}
  .hero .bg{transform:none}
  .hero::after{background:linear-gradient(90deg,rgba(6,22,14,.9) 0%,rgba(7,26,17,.66) 48%,rgba(7,26,17,.2) 100%)}
  .hero .wrap{padding-top:0;padding-bottom:88px;width:100%}
  .hero .k{font-size:13px;letter-spacing:5px;margin-bottom:20px}
  .hero h1{font-size:52px;line-height:1.28;letter-spacing:2px}
  .hero .sub{font-size:16px;margin-top:20px;max-width:600px}
  .hero .cta{gap:14px;margin-top:32px}
  .hero .cta .btn{font-size:14px;padding:13px 30px}
  .stats{position:absolute;left:0;right:0;bottom:0;background:rgba(6,20,13,.82);backdrop-filter:blur(4px)}
  .stats .wrap{display:flex;justify-content:space-between;gap:20px;padding-top:24px;padding-bottom:24px}
  .stat b{font-size:32px}
  .stat b small{font-size:15px}
  .stat span{font-size:12.5px;letter-spacing:1.5px}

  .phead{padding:52px 0 46px}
  .phead .cap{font-size:11.5px;letter-spacing:4px;margin-bottom:12px}
  .phead h1{font-size:36px;letter-spacing:3px}
  .phead p{font-size:14.5px;margin-top:12px}
  .phead .crumb{font-size:11.5px;margin-bottom:16px}

  .sec{padding:84px 0 70px}
  .sec h2{font-size:36px}
  .sec h2 i{font-size:19px;margin-left:14px}
  .cap{font-size:12px;letter-spacing:5px;margin-bottom:12px}
  .lead{font-size:15.5px;margin-top:16px;line-height:2}
  .rule{margin-top:20px}

  .biz-grid{grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
  .app-grid{grid-template-columns:repeat(3,1fr)}
  .biz-card{padding:30px 22px 26px}
  .biz-card .no{font-size:14px;top:22px;right:22px}
  .biz-card h3{font-size:20px}
  .biz-card .co{font-size:12px;min-height:38px}
  .biz-card p{font-size:13px;margin-top:14px;padding-top:14px}
  .biz-card .tag{font-size:11.5px;margin-top:14px;padding:5px 12px}

  .tech-grid{grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}
  .tech-card{padding:36px 28px}
  .tech-card .num{font-size:14px}
  .tech-card h3{font-size:21px;margin:14px 0 12px}
  .tech-card p{font-size:13.5px}
  .tech-card .m{font-size:12px;margin-top:16px}

  .base-grid{grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
  .base-card{padding:30px 18px}
  .base-card h3{font-size:19px}
  .base-card .pr{font-size:10.5px;margin-top:10px;padding:4px 12px}
  .base-card p{font-size:12px;margin-top:14px}

  .ir-flex{grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
  .tl{padding-left:30px}
  .tl-item{padding-bottom:28px}
  .tl-item::before{left:-35px;width:9px;height:9px}
  .tl-item b{font-size:14px}
  .tl-item h4{font-size:17px;margin:6px 0}
  .tl-item p{font-size:13px}

  .news-list{margin-top:36px}
  .news-item{padding:24px 0}
  .news-item .d{font-size:12px}
  .news-item h3{font-size:18px;margin-top:8px}
  .news-item p{font-size:13.5px;margin-top:8px}

  .split{grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
  .split.rev{grid-template-columns:1fr 1.05fr}

  table{font-size:13.5px;min-width:0}
  th,td{padding:13px 14px}
  th{font-size:12.5px}

  .notice{padding:18px 20px;margin-top:30px}
  .notice b{font-size:13px}
  .notice p{font-size:12px}

  .contact-grid{grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
  .contact-card{padding:28px 24px}
  .contact-card h3{font-size:16px}
  .contact-card dl{font-size:13.5px}

  .foot{padding:52px 0 30px;font-size:12.5px}
  .foot-brand{display:none}
  .foot-eyebrow{display:block;font-size:10.5px;color:var(--gold);letter-spacing:5px;margin-bottom:22px}
  .foot-big{display:block;font-family:var(--serif);font-weight:600;font-size:44px;line-height:1.4;color:var(--ivory);letter-spacing:2px}
  .foot-tag{display:block;font-size:11px;color:rgba(245,241,232,.4);letter-spacing:3px;margin-top:14px;padding-bottom:32px;border-bottom:1px solid rgba(201,164,92,.22)}
  .foot-top{display:grid;grid-template-columns:1.2fr 1fr 1fr auto;gap:40px;padding-top:30px;align-items:start}
  .foot-top .foot-col:nth-child(2){padding-right:30px;margin-right:30px}
  .foot-col h4{font-size:10.5px;letter-spacing:4px;margin-bottom:14px}
  .foot-col a,.foot-col span{font-size:12.5px;padding:4px 0}
  .foot-qr2{display:block;border-left:1px solid rgba(201,164,92,.25);padding-left:28px;text-align:center}
  .foot-qr2 img{width:110px;height:110px;border:1px solid var(--gold);padding:7px;background:#fff;display:block;margin:0 auto}
  .foot-qr2 b{display:block;font-size:10px;color:var(--gold);letter-spacing:3px;margin-top:14px;font-family:var(--sans);font-weight:400}
  .foot-qr2 span{display:block;font-size:10.5px;color:rgba(245,241,232,.4);letter-spacing:1px;margin-top:5px}
  .foot-bot{margin-top:36px;padding-top:20px;flex-direction:row;justify-content:space-between;align-items:center;font-size:11.5px}
}

/* ==========================================================================
   移动补丁 ≤960px
   ========================================================================== */
@media (max-width:960px){
  /* 移动端正文与卡片小字统一两端对齐 */
  p,dd,li,blockquote,.hero .sub,.biz-card p,.tech-card p,.news-item p,.lead,.notice p,.contact-card dd{text-align:justify;text-justify:inter-ideograph}
  .hero h1,.phead h1,.sec h2,.biz-card h3,.tech-card h3,.news-item h3,.contact-card h3,.foot-col h4,.cap,.stat b,.stat span,.biz-card .co,.news-item .d,.tl-item b,.tech-card .num{text-align:left}
  .hero .bg{background-position:62% center}
  .sec.dark h2{font-size:23px}
  .biz-card .co{min-height:0}
  .foot-col span,.foot-col a{font-size:12px}
}
@media (max-width:960px){
  .cm-grid{grid-template-columns:1fr;gap:28px;margin-top:32px}
  .cm-side{border-left-width:2px;padding-left:16px}
  .cm-avatar{width:96px;height:120px;margin-bottom:18px}
  .cm-quote{font-size:17px}
  .cm-sig{margin-top:22px}
  .cm-body p{font-size:13px;line-height:2;text-align:justify;text-justify:inter-ideograph}
  .cm-body p.cm-strong{font-size:14.5px}
}
@media (max-width:960px){
  /* 表格 → 堆叠卡片，免横滚 */
  .tbl-wrap{overflow:visible}
  .tbl-wrap table{min-width:0;font-size:12.5px;border-collapse:separate;border-spacing:0}
  .tbl-wrap thead{display:none}
  .tbl-wrap tr{display:block;background:#fff;border:1px solid var(--line);padding:4px 14px;margin-bottom:10px}
  .tbl-wrap tbody tr:nth-child(even){background:#fff}
  .tbl-wrap th,.tbl-wrap td{display:block;border:0;padding:9px 0 8px;text-align:center;width:auto !important;white-space:normal !important;vertical-align:top}
  .tbl-wrap td{color:#3D4D45;line-height:1.75}
  .tbl-wrap td::before{content:attr(data-label);display:block;font-size:10.5px;color:var(--gold-d);letter-spacing:1.5px;margin-bottom:3px;text-align:center}
  .sec.dark .tbl-wrap tr{background:rgba(245,241,232,.05);border-color:rgba(201,164,92,.3)}
  .sec.dark .tbl-wrap td{color:rgba(245,241,232,.85)}
  .sec.dark .tbl-wrap td::before{color:var(--gold)}
}
@media (max-width:960px){
  .uni-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:16px}
  .uni-card{padding:4px}
  .uni-card img{max-height:76px}
  .rnet-grid{grid-template-columns:1fr;gap:8px;margin-top:16px}
  .rnet-card{padding:14px 16px}
  .rnet-card b{font-size:17px}
  .rnet-card h3{font-size:14px;margin-top:6px}
  .rnet-card p{font-size:12.5px;margin-top:5px;text-align:justify;text-justify:inter-ideograph}
  .rnet-note{font-size:12.5px;margin-top:16px;padding:14px 16px}
}

/* ===== 公众号文章页（news/*.html） ===== */
.wx-hero{position:relative;background:var(--g);color:#fff;padding:36px 0 32px;overflow:hidden}
.wx-hero::after{content:'';position:absolute;right:-60px;top:-90px;width:320px;height:320px;border:1px solid rgba(201,164,92,.16);border-radius:50%}
.wx-hero::before{content:'';position:absolute;left:-80px;bottom:-120px;width:260px;height:260px;border:1px solid rgba(201,164,92,.10);border-radius:50%}
.wx-hero .crumb{position:relative;font-size:11px;color:rgba(245,241,232,.42);letter-spacing:1px;margin-bottom:16px}
.wx-hero .crumb a:hover{color:var(--gold)}
.wx-hero .cap{position:relative;color:var(--gold);font-size:10.5px;letter-spacing:3.5px;margin-bottom:14px}
.wx-hero h1{position:relative;font-size:26px;line-height:1.62;letter-spacing:1px;max-width:880px;font-weight:600}
.wx-hero .meta{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin-top:20px;font-size:12.5px;color:rgba(245,241,232,.55)}
.wx-hero .meta .sep{color:rgba(201,164,92,.45)}
.wx-hero .meta a{color:var(--gold);border-bottom:1px solid rgba(201,164,92,.45);padding-bottom:1px;transition:.2s}
.wx-hero .meta a:hover{color:#fff;border-color:#fff}
.wx-progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--gold);z-index:300;transition:width .08s linear}
.wx-main{background:#fff;padding:48px 0 54px}
.wx-end{max-width:760px;margin:52px auto 0;padding-top:30px;border-top:1px solid var(--line);text-align:center}
.wx-end p{font-size:12.5px;color:var(--mut);letter-spacing:1px;margin-bottom:20px;text-align:center;text-justify:auto;text-align-last:auto}
.wx-end .btn{margin:0 5px 10px;font-size:13px;padding:11px 24px}
.wx-rel{background:var(--ivory);padding:54px 0 58px}
.wx-rel .cap{color:var(--gold-d);font-size:11px;letter-spacing:4px;margin-bottom:8px}
.wx-rel .rel-title{font-size:24px;color:var(--g);letter-spacing:2px;margin-bottom:26px}
.wx-rel .rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rel-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:3px;padding:22px 22px 18px;transition:.25s;position:relative}
.rel-card:hover{border-color:var(--gold);box-shadow:0 6px 20px rgba(10,36,24,.08);transform:translateY(-2px)}
.rel-card .d{font-family:Georgia,serif;font-size:11px;color:var(--gold-d);letter-spacing:1px}
.rel-card h3{font-size:15px;color:var(--g);line-height:1.7;margin:10px 0 14px;flex:1;text-align:justify;text-justify:inter-ideograph}
.rel-card .go{font-size:12px;color:var(--mut);letter-spacing:1px}
.rel-card:hover .go{color:var(--gold-d)}
@media (max-width:960px){
  .wx-hero{padding:26px 0 24px}
  .wx-hero h1{font-size:21px;line-height:1.6}
  .wx-hero .meta{font-size:12px;margin-top:16px;gap:5px 10px}
  .wx-main{padding:30px 0 40px}
  .wx-end{margin-top:40px}
  .wx-rel{padding:42px 0 46px}
  .wx-rel .rel-title{font-size:20px}
  .wx-rel .rel-grid{grid-template-columns:1fr;gap:12px}
}

/* ===== 文章正文：直接沿用公众号原文版式（保留其内联样式） ===== */
.wx-art{
  max-width:677px;margin:0 auto;padding:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.75;color:#3e3e3e;letter-spacing:0;
  word-break:break-word;overflow-wrap:break-word;text-align:left;
}
.wx-art *{box-sizing:border-box;max-width:100%}
.wx-art section,.wx-art div{display:block}
.wx-art p{margin:0;padding:0}
.wx-art img{max-width:100%!important;height:auto!important;vertical-align:middle;border:0}
.wx-art h1,.wx-art h2,.wx-art h3,.wx-art h4,.wx-art h5,.wx-art h6{
  font-family:inherit;color:inherit;font-weight:600;margin:0;line-height:1.6;letter-spacing:inherit
}
.wx-art a{color:#576b95;text-decoration:none}
.wx-art a:hover{text-decoration:underline}
.wx-art blockquote{margin:0;padding:0;border:0;background:none}
.wx-art ul,.wx-art ol{margin:0;padding-left:1.6em}
.wx-art li{margin:0;padding:0;list-style:inherit}
.wx-art table{min-width:0!important;width:100%!important;max-width:100%;table-layout:auto!important;border-collapse:collapse;margin:0}
.wx-art td,.wx-art th{padding:6px 8px;border:1px solid #dcdcdc;font-size:14px;text-align:left;vertical-align:top;word-break:break-word;overflow-wrap:anywhere;white-space:normal}
.wx-art span,.wx-art strong,.wx-art b{max-width:100%}
@media (max-width:960px){
  .wx-art{font-size:16px;line-height:1.82;padding:0 2px}
  .wx-art td,.wx-art th{padding:5px 6px;font-size:12.5px}
}

/* ===== 新闻中心两栏布局 ===== */
.news-layout{display:block}
.news-side{margin-top:42px}
.side-card{border-top:1px solid var(--line);padding-top:20px;margin-bottom:34px}
.side-card:last-child{margin-bottom:0}
.side-card .cap{margin-bottom:4px}
.side-card h3{font-size:17px;color:var(--g);letter-spacing:.5px}
.side-list{list-style:none;margin:12px 0 0;padding:0}
.side-list li{border-bottom:1px solid var(--line)}
.side-list li:last-child{border-bottom:0}
.side-list a{display:block;padding:12px 0}
.side-list .sd{display:block;font-family:Georgia,serif;font-size:11px;color:var(--gold-d);letter-spacing:1px}
.side-list .st{display:block;font-size:13.5px;color:var(--ink);line-height:1.65;margin-top:4px}
.side-list a:hover .st{color:var(--gold-d)}
.side-note{font-size:12.5px;color:var(--mut);line-height:1.95;margin-top:10px}
.side-note a{color:var(--gold-d)}

/* 新闻列表：条目直接跳公众号原文 */
.news-tip{font-size:12.5px;color:var(--mut);letter-spacing:.5px;padding:0 0 22px;text-align:left !important;text-align-last:auto !important}
.news-item h3{transition:color .15s}
.news-item:hover h3{color:var(--gold-d)}

@media (min-width:961px){
  .news-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:76px;align-items:start}
  .news-side{margin-top:0;position:sticky;top:100px}
}

/* 侧栏服务号二维码 */
.side-qr{text-align:center}
.side-qr img{display:block;width:180px;height:180px;margin:16px auto 0;border:1px solid var(--line);padding:6px;background:#fff}

/* 公司简介配图图注 */
.split .pic-cap{font-size:12.5px;color:var(--mut);letter-spacing:.5px;text-align:center;margin-top:10px;line-height:1.7;text-align-last:auto}
/* 桌面端：图片底边与左栏文字末行底边对齐，图注外挂到对齐线下方 */
.split .pic-col{position:relative}
@media (min-width:961px){
  .split .pic-col{align-self:end}
  .split .pic-col .pic-cap{position:absolute;left:0;right:0;top:100%;margin-top:8px}
}

/* ---------- 董事长访谈视频卡 ---------- */
.vcard{display:block;margin-top:30px;background:#fff;border:1px solid var(--line);overflow:hidden}
.vc-media{display:block;position:relative;aspect-ratio:16/9;background:linear-gradient(145deg,#0A2418 0%,#17492F 55%,#0D2C1D 100%);background-size:cover;background-position:center 42%}
.vc-media::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 50% 46%,rgba(201,164,92,.10) 0%,rgba(0,0,0,0) 45%,rgba(0,0,0,.34) 100%)}
.vc-tag{position:absolute;left:16px;top:14px;z-index:2;font-size:10.5px;letter-spacing:2px;color:var(--gold)}
.vc-play{position:absolute;left:50%;top:50%;width:72px;height:72px;margin:-36px 0 0 -36px;border:1.5px solid var(--gold);border-radius:50%;z-index:2;transition:background .25s,transform .25s}
.vc-play::before{content:'';position:absolute;left:29px;top:25px;border-left:15px solid var(--gold);border-top:10px solid transparent;border-bottom:10px solid transparent}
.vcard:hover .vc-play{background:rgba(201,164,92,.18);transform:scale(1.07)}
.vc-body{display:block;padding:20px 20px 22px}
.vc-cap{display:block;font-size:10px;letter-spacing:2.4px;color:var(--gold-d)}
.vc-title{display:block;font-family:var(--serif);font-size:18px;line-height:1.6;color:var(--ink);margin-top:8px;letter-spacing:.5px}
.vc-desc{display:block;font-size:13px;line-height:1.9;color:var(--mut);margin-top:9px;text-align:justify;text-justify:inter-ideograph}
.vc-cta{display:block;font-size:12.5px;letter-spacing:1px;color:var(--gold-d);margin-top:14px}
.vc-cta .arr{font-size:12px}
.vcard:hover .vc-title{color:var(--gold-d)}
.vc-note{display:block;font-size:11.5px;line-height:1.7;color:var(--mut);opacity:.8;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
@media (min-width:961px){
  .vcard{display:grid;grid-template-columns:1.45fr 1fr;align-items:stretch}
  .vc-media{aspect-ratio:auto;min-height:100%}
  .vc-body{padding:26px 28px;display:flex;flex-direction:column;justify-content:center}
  .vc-title{font-size:19px}
}
@media (max-width:960px){
  .vc-play{top:50%}
}

/* ---------- 出口产品矩阵：暗色画廊图卡 ---------- */
.pf-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:30px}
.pf-card{border:1px solid rgba(201,164,92,.35);background:rgba(245,241,232,.04);transition:border-color .25s,transform .25s}
.pf-card:hover{border-color:rgba(201,164,92,.75);transform:translateY(-3px)}
.pf-card img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover}
.pf-body{padding:14px 16px 16px}
.pf-body h3{font-family:var(--serif);font-size:15px;letter-spacing:1px;color:var(--ivory)}
.pf-body .sku{font-size:10.5px;color:var(--gold);letter-spacing:2px;margin-top:5px}
.pf-body .mat{font-size:11.5px;color:rgba(245,241,232,.52);margin-top:7px;line-height:1.65;text-align:justify;text-justify:inter-ideograph}
.pf-foot{display:flex;flex-direction:column;align-items:flex-start;gap:6px;border-top:1px solid rgba(201,164,92,.25);margin-top:34px;padding-top:16px;font-size:11.5px;letter-spacing:1px;color:rgba(245,241,232,.45);line-height:1.7}
.pf-foot b{color:var(--gold);font-weight:600}
@media (min-width:961px){
  .pf-grid{grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
  .pf-body{padding:16px 18px 18px}
  .pf-body h3{font-size:17px}
  .pf-body .sku{font-size:12px}
  .pf-foot{flex-direction:row;justify-content:space-between;align-items:center;gap:14px;margin-top:44px;padding-top:20px}
}
@media (max-width:520px){
  .pf-grid{grid-template-columns:1fr}
}

/* ---------- 联系页：生态平台门户卡 ---------- */
.eco-sec{border-top:1px solid rgba(201,164,92,.18)}
.eco-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:34px}
.eco-card{position:relative;display:block;overflow:hidden;border:1px solid rgba(201,164,92,.32);background:linear-gradient(155deg,rgba(245,241,232,.07) 0%,rgba(245,241,232,.02) 62%);padding:28px 22px;transition:border-color .25s,transform .25s,box-shadow .25s}
.eco-card::after{content:attr(data-domain);position:absolute;right:-8px;bottom:-16px;font-family:Georgia,serif;font-size:58px;line-height:1;color:rgba(245,241,232,.05);pointer-events:none;white-space:nowrap}
.eco-card:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:0 12px 32px rgba(0,0,0,.35)}
.eco-tag{display:block;font-size:10.5px;letter-spacing:2.4px;color:var(--gold)}
.eco-domain{display:block;font-family:Georgia,serif;font-size:24px;color:var(--gold);margin-top:14px;letter-spacing:.5px}
.eco-title{display:block;font-family:var(--serif);font-weight:600;font-size:19px;color:#fff;margin-top:8px;letter-spacing:.5px}
.eco-desc{display:block;font-size:13px;color:rgba(245,241,232,.62);line-height:1.9;margin-top:10px;text-align:justify;text-justify:inter-ideograph;word-break:break-word}
.eco-go{display:inline-flex;align-items:center;gap:7px;margin-top:18px;font-size:12.5px;letter-spacing:1.5px;color:var(--gold)}
.eco-go .arr{display:inline-block;transition:transform .25s}
.eco-card:hover .eco-go{color:#D4B171}
.eco-card:hover .arr{transform:translate(3px,-3px)}
@media (min-width:961px){
  .eco-grid{grid-template-columns:1fr 1fr;gap:24px;margin-top:44px}
  .eco-card{padding:38px 32px}
  .eco-domain{font-size:30px}
  .eco-title{font-size:21px}
  .eco-card::after{font-size:84px;right:-10px;bottom:-20px}
}
@media (max-width:960px){
  .eco-card{padding:22px 18px}
  .eco-domain{font-size:21px}
  .eco-title{font-size:17.5px}
  .eco-card::after{font-size:46px;right:-6px;bottom:-12px}
}

/* ---------- 语言切换（桌面下拉 + 移动端地球图标下拉） ---------- */
.lang-sw{display:none}
.lang-m{display:none}
.lang-btn-m{display:none}
.lang-menu{display:none;position:absolute;right:0;top:calc(100% + 10px);background:#fff;border:1px solid rgba(201,164,92,.4);min-width:138px;z-index:120;padding:6px 0;border-radius:3px;box-shadow:0 8px 24px rgba(7,26,17,.18)}
.lang-sw.open .lang-menu{display:block}
.lang-menu a{display:block;padding:8px 14px;font-size:12.5px;color:var(--ink);letter-spacing:1px;line-height:1.5}
.lang-menu a:hover{background:var(--ivory);color:var(--gold-d)}
.lang-menu a.on{color:var(--gold-d);font-weight:600}
@media (min-width:961px){
  .lang-sw{display:block;position:relative}
  .lang-btn{display:flex;align-items:center;gap:6px;font-size:12px;letter-spacing:2px;color:rgba(245,241,232,.55);border:1px solid rgba(245,241,232,.22);padding:4px 10px;border-radius:2px;background:none;cursor:pointer;font-family:var(--sans);transition:.2s}
  .lang-btn i{width:0;height:0;border:4px solid transparent;border-top-color:currentColor;margin-top:4px}
  .lang-btn:hover,.lang-sw.open .lang-btn{border-color:var(--gold);color:var(--gold)}
}
@media (max-width:960px){
  .lang-sw{display:block;position:relative}
  .lang-btn{display:none}
  .lang-btn-m{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:0;border-radius:2px;background:none;cursor:pointer;color:rgba(245,241,232,.8);flex-shrink:0;transition:.2s;padding:0}
  .lang-btn-m svg{width:24px;height:24px}
  .lang-btn-m:hover,.lang-sw.open .lang-btn-m{color:var(--gold)}
  .lang-menu{min-width:124px;top:calc(100% + 8px)}
}

/* ---------- 方案C：移动端紧凑导航 + 固定底栏 + 页脚精简 ---------- */
.foot-qr{display:none}
.tabbar{display:none}
@media (max-width:960px){
  body{padding-bottom:calc(50px + env(safe-area-inset-bottom))}
  .nav-in{height:52px;padding:0 14px;justify-content:flex-start;gap:10px}
  .nav .brand{margin-right:auto}
  .nav .lang-sw{margin-right:0}
  .nav .lang{display:none}
  .nav .btn-menu{font-size:0;gap:0;margin-left:0;padding:6px 0 6px 6px}
  .nav .btn-menu i{width:24px}
  .nav .btn-menu i::before,.nav .btn-menu i::after{width:24px}
  .foot-top{gap:18px}
  .foot-col{display:none}
  .foot-qr{display:flex;align-items:center;gap:14px;margin-top:22px;padding:14px 16px;border:1px solid rgba(201,164,92,.32);border-radius:4px}
  .foot-qr img{width:64px;height:64px;border:1px solid rgba(201,164,92,.3);flex-shrink:0}
  .foot-qr b{display:block;font-size:13px;color:var(--ivory);font-family:var(--serif);letter-spacing:.5px}
  .foot-qr span{display:block;font-size:11px;color:rgba(245,241,232,.5);margin-top:4px;line-height:1.7}
  .foot-bot .links span{display:none}
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:95;background:rgba(10,36,24,.98);border-top:1.5px solid rgba(201,164,92,.45);height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom)}
  .tabbar a{flex:1;display:flex;align-items:center;justify-content:center;font-size:12px;letter-spacing:2px;color:rgba(245,241,232,.8);position:relative}
  .tabbar a.on{color:var(--gold)}
  .tabbar a.on::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:20px;height:2px;background:var(--gold)}
}

/* 移动端 hero 大标题自适应：保证「全球竹基新材料产业先行者」一行放下 */
@media (max-width:960px){
  .hero h1{font-size:min(25px,6.4vw);letter-spacing:.5px}
}

/* 移动端 hero 首屏按钮：强制一排等宽 */
@media (max-width:960px){
  .hero .cta{flex-wrap:nowrap;gap:10px;margin-top:24px}
  .hero .cta .btn{flex:1;text-align:center;white-space:nowrap;font-size:12px;letter-spacing:1px;padding:12px 8px}
}

/* ==========================================================================
   询盘表单 / 浮动询盘 / 404（2026-11-13 P0）
   ========================================================================== */
.inq{margin-top:26px;background:#fff;border:1px solid var(--line);padding:22px 18px}
.inq-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.inq-tabs label{position:relative;cursor:pointer}
.inq-tabs input{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.inq-tabs span{display:block;padding:8px 14px;font-size:12px;letter-spacing:.5px;color:var(--mut);border:1px solid var(--line);border-radius:2px;transition:.2s}
.inq-tabs input:checked+span{background:var(--g);color:var(--ivory);border-color:var(--g)}
.inq-tabs input:focus-visible+span{outline:2px solid var(--gold);outline-offset:2px}
.inq-grid{display:grid;grid-template-columns:1fr;gap:14px}
.fld{display:block}
.fld>span{display:block;font-size:11px;letter-spacing:1.5px;color:var(--mut);margin-bottom:7px}
.fld>span i{color:var(--gold-d);font-style:normal}
.fld input,.fld select,.fld textarea{width:100%;font-family:var(--sans);font-size:14px;color:var(--ink);background:#FCFAF5;border:1px solid var(--line);border-radius:2px;padding:11px 12px;-webkit-appearance:none;appearance:none;transition:border-color .2s,box-shadow .2s}
.fld textarea{resize:vertical;line-height:1.7}
.fld select{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%239A8E76' stroke-width='1.4' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--gold);background-color:#fff;box-shadow:0 0 0 3px rgba(201,164,92,.14)}
.fld.full{margin-top:14px}
.inq .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}
.inq-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:18px}
.inq-foot .btn{cursor:pointer;border:0;font-family:var(--sans)}
.inq-foot .btn[disabled]{opacity:.6;cursor:default}
.inq-note{font-size:11px;color:var(--mut);line-height:1.7;flex:1 1 210px}
.inq-msg{display:none;margin-top:14px;font-size:12.5px;line-height:1.8;padding:12px 14px;border-left:2px solid transparent}
.inq-msg.ok{display:block;color:#1F6B45;background:rgba(31,107,69,.07);border-left-color:#1F6B45}
.inq-msg.err{display:block;color:#A33B2E;background:rgba(163,59,46,.07);border-left-color:#A33B2E}
.inq.invalid .fld input:invalid,.inq.invalid .fld textarea:invalid{border-color:#C86A5A;background-color:#FDF7F5}

.fab-inq{position:fixed;right:16px;bottom:calc(74px + env(safe-area-inset-bottom,0px));z-index:60;display:inline-flex;align-items:center;gap:7px;padding:11px 15px;background:var(--gold);color:#12251B;font-size:12.5px;letter-spacing:.5px;border-radius:999px;box-shadow:0 6px 22px rgba(10,36,24,.28);transition:.2s}
.fab-inq:hover{background:#D4B171;transform:translateY(-1px)}
.fab-inq svg{flex:none}

.n404-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.n404-links{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}
.n404-links a{display:block;padding:14px 16px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--g);transition:.2s}
.n404-links a:hover{border-color:var(--gold);color:var(--gold-d)}

@media (min-width:961px){
  .inq{padding:38px 40px;margin-top:40px}
  .inq-tabs{margin-bottom:26px}
  .inq-tabs span{padding:9px 18px;font-size:12.5px}
  .inq-grid{grid-template-columns:1fr 1fr;gap:20px 22px}
  .fld>span{font-size:11.5px}
  .fld input,.fld select,.fld textarea{font-size:13.5px;padding:12px 14px}
  .fld.full{margin-top:20px}
  .inq-note{flex:1 1 auto;font-size:11.5px}
  .fab-inq{right:28px;bottom:28px;padding:13px 20px;font-size:13px}
  .n404-links{grid-template-columns:repeat(4,1fr)}
}

/* 联系页：直接联系块与询盘表单收拢为一个视觉板块（2026-11-13） */
.contact-main{padding-bottom:26px}
.contact-main .notice{margin-top:40px}
#inquiry{padding-top:34px}
@media (min-width:961px){
  .contact-main{padding-bottom:34px}
  .contact-main .notice{margin-top:48px}
  #inquiry{padding-top:44px}
}