/* ================================================================
思研科技 SIYAN TECH — 全局样式 v2.0
Design System: 清爽 · 专业 · 现代 · 呼吸感
================================================================ */
/* ---------- 1. Design Tokens ---------- */
:root{
/* 色彩体系 */
--blue:#007aff;
--blue-dark:#0062d6;
--blue-deep:#003A75;
/* 区段强调色（默认值，各区块可覆盖） */
--ac2:#52AB40;
--blue-light:rgba(0,122,255,.08);
--accent-dark:#3F8F32;
--accent-light:rgba(82,171,64,.10);
--gold:#F2A93B;
--gold-light:rgba(242,169,59,.12);
--cyan:#00B8D9;
--purple:#7A5AF8;
/* 背景 */
--bg:#FFFFFF;
--bg-alt:#F7F9FC;
--bg-sky:#F2F6F2;
--bg-hover:rgba(0,122,255,.04);
/* 文字 */
--text:#1a2332;
--text-2:#4a5f78;
--text-3:#8a9ab0;
--ink:var(--text);
--ink-3:var(--text-3);
/* 强调橙（活力点缀） */
--orange:#FF6D2E;
--orange-deep:#F2590A;
/* 边框 */
--line:#E3ECF4;
--line-soft:rgba(82,171,64,.14);
--line-focus:rgba(0,122,255,.30);
/* 圆角 */
--radius:10px;
--radius-sm:8px;
--radius-lg:16px;
--radius-xl:20px;
--radius-full:999px;
/* 阴影 */
--shadow-xs:0 1px 3px rgba(26,35,50,.04);
--shadow-sm:0 2px 8px rgba(26,35,50,.06);
--shadow:0 6px 20px rgba(26,35,50,.08);
--shadow-md:0 8px 24px rgba(26,35,50,.10);
--shadow-lg:0 14px 36px rgba(26,35,50,.14);
--shadow-xl:0 20px 48px rgba(26,35,50,.18);
/* 动效 */
--ease:cubic-bezier(.4,0,.2,1);
--dur:.3s;
/* 字体 */
--font:-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
/* 布局 */
--nav-h:72px;
--max-w:1200px;
/* ---- 颜色语义 token（P3 改造新增） ---- */
--blue-ink:#1a4480;
--ink-deep:#1a2b3c;
--green-mid:#6da544;
--table-line:#d0d7de;
--mute:#98a5b3;
--blue-mid:#2e6fb0;
--red:#c62828;
--blue-alt:#165dff;
--line-2:#c2d3e4;
--ink-soft:#5b6b7c;
--table-head:#f0f4f8;
/* ---- 长尾颜色语义 token（F009：出现 ≥2 次的字面量收敛） ---- */
--c-ink-400:#999;
--c-line-50-a92:rgba(255,255,255,.92);
--c-line-50-a25:rgba(255,255,255,.25);
--c-line-50-a85:rgba(255,255,255,.85);
--c-line-50-a45:rgba(255,255,255,.45);
--c-line-50-a08:rgba(255,255,255,.08);
--c-blue-900-a38:rgba(10,25,45,.38);
--c-line-50-a15:rgba(255,255,255,.15);
--c-line-50-a20:rgba(255,255,255,.20);
--c-green-500-a25:rgba(82,171,64,.25);
--c-blue-500-a10:rgba(0,122,255,.10);
--c-blue-900-a52:rgba(10,25,45,.52);
--c-blue-200:#afc4d8;
--c-green-500-a18:rgba(82,171,64,.18);
--c-blue-400:#4080ff;
--c-line-50-a70:rgba(255,255,255,.7);
--c-blue-500:#7a8695;
--c-blue-500-2:#6a7685;
--c-line-100:#e0e0e0;
--c-green-500-a22:rgba(82,171,64,.22);
--c-blue-800-a10:rgba(0,58,117,.10);
--c-green-500-a40:rgba(82,171,64,.40);
--c-line-50-a12:rgba(255,255,255,.12);
--c-line-50-a70-2:rgba(255,255,255,.70);
--c-line-50-a50:rgba(255,255,255,.50);
--c-blue-500-a06:rgba(0,122,255,.06);
--c-blue-300:#4d8bff;
--c-orange-300:#f7c873;
--c-blue-500-a20:rgba(0,122,255,.20);
--c-blue-900-a08:rgba(26,35,50,.08);
--c-blue-900-a45:rgba(12,33,64,.45);
--c-line-50-a55:rgba(255,255,255,.55);
--c-orange-600:#b8860b;
--c-orange-700:#8b6914;
--c-amber-300:#f0d77a;
--c-line-50-a10:rgba(255,255,255,.10);
--c-blue-400-2:#829cb8;
--c-orange-50:#fff8ec;
--c-ink-900:#000;
--c-blue-500-a22:rgba(22,93,255,.22);
--c-line-200:#c8c8c8;
--c-ink-600:#666;
--c-ink-300:#b0b0b0;
--c-line-50-a16:rgba(255,255,255,.16);
--c-blue-500-a28:rgba(0,122,255,.28);
--c-line-50-a10-2:rgba(255,255,255,.1);
--c-blue-500-a16:rgba(0,122,255,.16);
--c-green-700:#3d7a28;
--c-blue-800:#1f2937;
--c-green-500-a15:rgba(109,165,68,.15);
--c-green-600:#4a8a32;
/* ---- 调色板归并新增主色（F012） ---- */
--c-blue-50:#F0F7FF;
--c-blue-100:#E9ECEF;
--c-blue-100-2:#e8f3ff;
--c-blue-100-3:#d6e9ff;
/* ---- 补回缺失 token（F009 历史命名，供既有 CSS 引用） ---- */
--white:var(--bg);
--c-line-50-a88:rgba(255,255,255,.88);
--c-blue-500-a25:rgba(0,122,255,.25);
--c-line-50-a80:rgba(255,255,255,.8);
--c-blue-800-3:#16324f;
--c-blue-600-6:#0066CC;
--c-blue-600-4:#5a6b80;
--c-orange-400:#f0883a;
--c-cyan-600:#0fc6c2;
--c-line-50-a18:rgba(255,255,255,.18);
--c-blue-900-a16:rgba(12,33,64,.16);
--c-line-50-a78:rgba(255,255,255,.78);
--c-line-50-a35:rgba(255,255,255,.35);
--c-blue-600:#0050b3;
--c-blue-400-3:#8a97a8;
--c-blue-900-a82:rgba(0,35,70,.82);
--c-blue-800-a78:rgba(0,58,117,.78);
--c-green-500-a08:rgba(82,171,64,.08);
--c-green-500-a12:rgba(82,171,64,.12);
--c-blue-800-a06:rgba(0,60,120,.06);
--c-orange-400-a25:rgba(242,169,59,.25);
--c-green-600-2:#07c160;
--c-ink-700-2:#555;
--c-blue-800-5:#1a3a5c;
--c-blue-100-11:#E9ECEF;
--c-cyan-200:#b8c6cc;
--c-blue-800-6:#0a3363;
--c-ink-900-a20:rgba(0,0,0,0.2);
--c-blue-600-a30:rgba(0,102,204,0.3);
--c-blue-700:#0052a3;
--c-blue-600-a40:rgba(0,102,204,0.4);
--c-line-50-a40:rgba(255,255,255,0.4);
--c-ink-900-a03:rgba(0,0,0,0.03);
--c-ink-900-a08:rgba(0,0,0,0.08);
--c-ink-900-a15:rgba(0,0,0,0.15);
--c-ink-900-a05:rgba(0,0,0,0.05);
--c-ink-800:#333;
--c-amber-100:#fff8e1;
--c-ink-700:#444;
--c-green-100:#e8f5e8;
--c-orange-100:#fde8d8;
--c-orange-100-2:#fff4d6;
--c-red-100-3:#fee2e2;
--c-blue-800-a18:rgba(0,60,120,.18);
--c-blue-700-a18:rgba(26,68,128,.18);
--c-orange-500:#d4a017;
--c-red-500:#c0392b;
--c-blue-50-4:#F0F7FF;
--c-orange-100-4:#fff8e6;
--c-blue-800-a05:rgba(0,60,120,.05);
--c-blue-600-2:#4a5a6a;
--c-green-400:#7ed957;
--c-orange-400-a22:rgba(242,169,59,.22);
--c-ink-900-a30:rgba(0,0,0,.3);
--c-blue-900-a14-2:rgba(0,35,70,.82);
}
/* ---------- 2. Reset & Base ---------- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip;font-size:16px}
body{overflow-x:clip;font:16px/1.7 var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}
img{max-width:100%;display:block;border:0}
a{text-decoration:none;color:inherit;transition:color var(--dur) var(--ease)}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
svg{width:24px;height:24px}
/* 全局滚动条美化 */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg-alt)}
::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:6px;border:2px solid var(--bg-alt)}
::-webkit-scrollbar-thumb:hover{background:var(--ac2)}
html{scrollbar-width:thin;scrollbar-color:var(--line-2) var(--bg-alt)}
/* 页面入场淡入 */
body{animation:pageIn .4s var(--ease)}
@keyframes pageIn{from{opacity:0}to{opacity:1}}
/* ---------- 3. Layout ---------- */
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}
/* 详情页侧栏布局：中和 sv-main 内嵌套 .container 造成的二次 24px 缩进，使正文与栏目标题/侧栏左右对齐 */
.sv-wrap .sv-main .container{max-width:none;padding:0;width:auto}
.section{padding:88px 0}
.section.alt{background:var(--bg-alt)}
.section-head{max-width:780px;margin:0 auto 56px;text-align:center}
.section-head .tag{display:inline-block;padding:5px 18px;border-radius:var(--radius-full);background:var(--accent-light);color:var(--ac2);font-size:13px;font-weight:600;letter-spacing:1.5px;margin-bottom:16px}
.section-head h2{font-size:clamp(26px,2.8vw,36px);font-weight:800;color:var(--blue-deep);line-height:1.3;letter-spacing:.5px;text-wrap:balance}
.section-head p{margin-top:14px;color:var(--text-2);font-size:clamp(14px,1.2vw,16px);line-height:1.7}
.section-head .note{margin-top:14px;font-size:13px;color:var(--text-3)}
/* 精致小节标题（左对齐 + 绿色装饰线） */
.sd-title{
display:flex;flex-direction:column;gap:4px;
margin:0 0 24px;
padding-left:14px;
border-left:3px solid var(--green-mid);
}
.sd-title h3{
font-size:22px;font-weight:800;color:var(--blue-deep);margin:0;line-height:1.3;letter-spacing:.5px;
}
.sd-title span{
font-size:13px;color:var(--c-ink-400);font-weight:500;letter-spacing:2px;text-transform:uppercase;font-family:Arial,sans-serif;
}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* ---------- 4. Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:var(--radius);font-size:15px;font-weight:600;transition:all var(--dur) var(--ease);white-space:nowrap;border:none}
.btn svg{width:16px;height:16px;transition:transform var(--dur) var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-gold{background:var(--ac2);color:var(--bg);box-shadow:0 4px 14px rgba(82,171,64,.35)}
.btn-gold:hover{background:var(--accent-dark);box-shadow:0 6px 20px var(--c-green-500-a40);transform:translateY(-1px)}
.btn-blue{background:var(--blue);color:var(--bg);box-shadow:0 4px 14px var(--line-focus)}
.btn-blue:hover{background:var(--blue-dark);transform:translateY(-1px)}
.btn-ghost{background:var(--c-line-50-a12);color:var(--bg);border:1.5px solid var(--c-line-50-a70-2);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:var(--c-line-50-a25);border-color:var(--bg)}
.btn-line{background:transparent;color:var(--blue);border:1.5px solid var(--blue)}
.btn-line:hover{background:var(--blue);color:var(--bg)}
.btn-lg{padding:15px 36px;font-size:16px;border-radius:var(--radius)}
.btn-sm{padding:8px 18px;font-size:14px}
.btn-send{background:rgba(255,255,255,.14);color:var(--bg);font-weight:700;border:1px solid var(--c-line-50-a50)}
.btn-send:hover{background:rgba(255,255,255,.24)}
/* ---------- 5. Header & Navigation ---------- */
.site-header{position:sticky;top:0;z-index:200;background:var(--c-line-50-a85);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--line);margin:0;padding:0;height:72px;max-height:72px;min-height:72px;overflow:visible}
.site-header::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:2px;background:linear-gradient(90deg,var(--ac2),var(--blue));opacity:.4;pointer-events:none}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;max-height:72px;min-height:72px;gap:14px;overflow:visible}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;transition:opacity var(--dur) var(--ease)}
.logo:hover{opacity:.85}
.logo-mark{width:auto;height:auto;background:none;display:flex;align-items:center;justify-content:center;box-shadow:none}
.logo-mark svg{width:26px;height:26px}
.logo-txt{line-height:1.1}
.logo-name{display:flex;align-items:baseline;gap:8px}
.logo-name strong{font-size:20px;font-weight:800;color:var(--blue-deep);letter-spacing:1px;white-space:nowrap}
.logo-name em{font-style:normal;font-size:15px;font-weight:700;color:var(--blue);letter-spacing:2px;white-space:nowrap}
.logo-sub{display:block;font-size:11px;color:var(--text-3);letter-spacing:1.5px;margin-top:3px;white-space:nowrap}
.nav-menu{display:flex;align-items:center;flex-shrink:0}
.nav-menu ul{display:flex;align-items:center;gap:2px}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;gap:3px;padding:9px 14px;font-size:14.5px;font-weight:500;color:var(--text-2);border-radius:var(--radius);transition:all .25s var(--ease);white-space:nowrap}
.nav-link:hover{color:var(--blue);background:var(--blue-light)}
.nav-item.active>.nav-link{color:var(--blue);font-weight:700;background:var(--blue-light)}
.nav-item.active>.nav-link::after{content:'';position:absolute;left:14px;right:14px;bottom:2px;height:2.5px;border-radius:2px;background:var(--ac2)}
.nav-chev{width:12px;height:12px;flex-shrink:0;transition:transform .25s var(--ease)}
.nav-item:hover .nav-chev{transform:rotate(180deg)}
.dropdown{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(8px);min-width:240px;background:rgba(255,255,255,.98);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:10px;opacity:0;visibility:hidden;transition:all .25s var(--ease)}
.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{display:block;padding:10px 14px;border-radius:var(--radius-sm);transition:all .2s var(--ease)}
.dropdown a:hover{background:var(--bg-alt);color:var(--blue)}
.dropdown .d-title{display:block;font-size:14px;font-weight:600;color:var(--blue-deep)}
.dropdown .d-desc{display:block;font-size:12px;color:var(--text-3);line-height:1.45;margin-top:2px}
.dropdown.mega{width:580px;max-width:calc(100vw - 48px);display:grid;grid-template-columns:1fr 1fr;gap:2px}
/* 「关于我们」下拉：3行2列网格（桌面端）；关于我们位于导航最右侧，右对齐定位防止面板溢出视口右缘 */
.dropdown-about{left:auto;right:-12px;transform:translateY(8px)}
.nav-item:hover .dropdown-about{transform:translateY(0)}
.nav-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:11px 24px;border-radius:var(--radius-full);background:var(--ac2);color:var(--bg);font-size:14px;font-weight:600;white-space:nowrap;box-shadow:0 4px 16px rgba(82,171,64,.30),inset 0 1px 0 var(--c-line-50-a15);transition:all var(--dur) var(--ease)}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 24px var(--c-green-500-a40),inset 0 1px 0 var(--c-line-50-a20);color:var(--bg)}
.nav-phone{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--accent-dark);text-decoration:none;white-space:nowrap;transition:color .25s var(--ease)}
.nav-phone svg{width:18px;height:18px;color:var(--ac2);flex-shrink:0;transition:transform .25s var(--ease)}
.nav-phone:hover{color:var(--ac2)}
.nav-phone:hover svg{transform:scale(1.12)}
.nav-phone-icon{display:none}
/* ---------- 6. Mobile Nav ---------- */
.hamburger{display:none;flex-direction:column;gap:5px;padding:10px;border-radius:var(--radius-sm);cursor:pointer;width:44px;height:44px;align-items:center;justify-content:center;flex-shrink:0}
.hamburger span{width:22px;height:2px;background:var(--blue-deep);border-radius:2px;transition:all var(--dur) var(--ease)}
.drawer-overlay{position:fixed;inset:0;z-index:300;background:rgba(26,35,50,.40);opacity:0;visibility:hidden;transition:all var(--dur) var(--ease)}
.drawer-overlay.show{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;transform:translateX(100%);width:300px;max-width:82vw;height:100%;z-index:310;background:var(--bg);box-shadow:var(--shadow-xl);transition:transform .35s var(--ease);display:flex;flex-direction:column;overflow-y:auto}
.drawer.show{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;background:var(--bg-alt);color:var(--blue-deep);transition:all .2s var(--ease)}
.drawer-close:hover{background:var(--line)}
.drawer-close svg{width:18px;height:18px}
.drawer-body{padding:10px 16px 26px}
.drawer-group{margin-top:10px}
.drawer-group>a,.drawer-group>button{display:block;width:100%;text-align:left;padding:11px 12px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;color:var(--blue-deep)}
.drawer-group>a:hover{background:var(--bg-alt)}
.drawer-group .dg-label{display:flex;align-items:center;justify-content:space-between;padding:11px 12px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;color:var(--blue-deep);cursor:pointer;text-decoration:none;transition:all .2s var(--ease)}
.drawer-group .dg-label:hover{background:var(--bg-alt)}
.drawer-group .dg-label.active{color:var(--blue);background:var(--blue-light)}
.drawer-group .dg-label.active .dg-chev{color:var(--blue)}
.dg-chev{display:inline-flex;align-items:center;flex:none;color:var(--text-3);cursor:pointer;padding:8px 10px;margin:-8px -10px;border-radius:6px}
.dg-chev:hover{color:var(--blue)}
.drawer-sub{padding-left:10px;display:none}
.drawer-sub a{display:block;padding:8px 12px;font-size:14px;color:var(--text-2);border-radius:6px;transition:all .2s var(--ease)}
.drawer-sub a:hover{background:var(--bg-alt);color:var(--blue)}
.drawer-sub a.active{color:var(--ac2);font-weight:700;background:var(--accent-light)}
.drawer-sub.open{display:block}
.drawer .btn{width:100%;justify-content:center;margin-top:16px}
/* ---------- 7. Hero Carousel ---------- */
.hero{position:relative;height:100vh;min-height:520px;overflow:hidden;background:var(--bg-alt)}
.carousel{position:relative;height:100%}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .8s var(--ease);display:flex;align-items:center;pointer-events:none}
.slide.active{opacity:1;pointer-events:auto;z-index:1}
.slide>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.slide-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,40,90,.72) 0%,rgba(0,40,90,.35) 55%,rgba(0,80,160,.10) 100%)}
.slide-content{position:relative;z-index:2;width:100%;color:var(--bg);padding-top:10px}
.slide-tag{display:inline-flex;align-items:center;gap:8px;padding:7px 18px;border-radius:var(--radius-full);background:rgba(82,171,64,.90);color:var(--bg);font-size:14px;font-weight:600;letter-spacing:1px;margin-bottom:22px;backdrop-filter:blur(4px)}
.slide h1,.slide h2{font-size:clamp(28px,3.8vw,42px);line-height:1.3;font-weight:800;letter-spacing:1px;text-shadow:0 2px 16px rgba(0,40,90,.30)}
.br-narrow{display:none}
.slide-sub{margin-top:18px;font-size:clamp(15px,1.4vw,18px);color:var(--c-line-50-a92);max-width:640px;line-height:1.7}
.slide-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.car-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:48px;height:48px;border-radius:50%;background:var(--c-line-50-a15);color:var(--bg);display:flex;align-items:center;justify-content:center;transition:all var(--dur) var(--ease);backdrop-filter:blur(4px);border:1px solid var(--c-line-50-a15)}
.car-arrow:hover{background:var(--ac2);border-color:var(--ac2);color:var(--bg);transform:translateY(-50%) scale(1.08)}
.car-arrow svg{width:22px;height:22px}
.car-arrow.prev{left:28px}
.car-arrow.next{right:28px}
.car-dots{position:absolute;left:0;right:0;bottom:28px;z-index:5;display:flex;justify-content:center;gap:10px}
.car-dots button{width:12px;height:12px;border-radius:var(--radius-full);background:var(--c-line-50-a50);transition:all var(--dur) var(--ease);border:none}
.car-dots button.active{width:34px;background:var(--ac2)}
/* ---------- 8. Page Hero (Sub-pages) ---------- */
.page-hero{position:relative;height:520px;display:flex;align-items:center;overflow:hidden;background:var(--blue-deep);margin:0;padding:0}
.page-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.page-hero>video.ph-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
/* 首屏多图轮播（案例中心/新闻资讯等列表页 hero） */
.page-hero-carousel .ph-slides{position:absolute;inset:0;z-index:0}
.page-hero-carousel .ph-slide{position:absolute;inset:0;opacity:0;transition:opacity 1s var(--ease)}
.page-hero-carousel .ph-slide.active{opacity:1}
.page-hero-carousel .ph-slide img{width:100%;height:100%;object-fit:cover}
.page-hero-carousel .ph-dots{position:absolute;left:0;right:0;bottom:26px;z-index:4;display:flex;justify-content:center;gap:10px}
.page-hero-carousel .ph-dots button{width:11px;height:11px;padding:0;border-radius:50%;background:var(--c-line-50-a45);cursor:pointer;transition:all .3s var(--ease)}
.page-hero-carousel .ph-dots button.active{width:30px;border-radius:var(--radius-full);background:var(--bg)}
.ph-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,40,90,.80) 0%,rgba(0,40,90,.45) 60%,rgba(0,80,160,.15) 100%);z-index:2}
.ph-content{position:absolute;top:40%;left:50%;transform:translate(-50%,-50%);z-index:3;color:var(--bg);width:100%;text-align:center}
.ph-content h1{font-size:clamp(30px,4vw,42px);font-weight:800;letter-spacing:2px}
.ph-content p{margin-top:12px;font-size:17px;color:rgba(255,255,255,.90)}
.ph-bottom{position:absolute;left:0;right:0;bottom:28px;z-index:3}
.ph-breadcrumb{padding:18px 0 0}
.ph-breadcrumb .breadcrumb{margin-bottom:0;color:var(--text-3)}
.ph-breadcrumb .breadcrumb a{color:var(--blue)}
.ph-tag{display:inline-block;padding:8px 22px;border:1px solid var(--c-line-50-a20);border-radius:var(--radius-full);color:var(--bg);background:var(--c-line-50-a08);backdrop-filter:blur(4px);font-size:15px;letter-spacing:2px}
.ph-title{margin:22px 0 14px;font-size:clamp(34px,5vw,58px);line-height:1.15;font-weight:800;color:var(--bg);text-shadow:0 2px 10px rgba(0,0,0,.2);display:flex;flex-direction:column;align-items:center;gap:6px}
.ph-title .ph-gold{color:var(--gold)}
.ph-content .ph-lead{max-width:860px;margin:12px auto 0;text-align:center;font-size:clamp(15px,1.5vw,19px);color:rgba(255,255,255,.95);font-weight:600;line-height:1.8}
.ph-actions{margin-top:34px;display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
.btn-ghost.sub{display:inline-block;padding:14px 30px;border:1.5px solid rgba(255,255,255,.60);border-radius:var(--radius-full);color:var(--bg);font-weight:600;transition:all .25s var(--ease)}
.btn-ghost.sub:hover{background:var(--bg);color:var(--blue-deep)}
/* ---------- 9. Breadcrumb ---------- */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-line-50-a70-2)}
.breadcrumb a:hover{color:var(--ac2)}
.breadcrumb svg{width:12px;height:12px}
.breadcrumb .crumb-cur,.ab-crumb .crumb-cur,.breadcrumb-bar .crumb-cur{font-weight:600;color:inherit;white-space:nowrap;margin-right:2px}
/* ---------- 10. Cards & Grid ---------- */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 28px;transition:all var(--dur) var(--ease);position:relative;overflow:hidden}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line-focus)}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue),var(--ac2));opacity:0;transition:opacity var(--dur) var(--ease)}
.card:hover::before{opacity:1}
.icon-box{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;transition:transform var(--dur) var(--ease)}
.icon{width:1em;height:1em;display:inline-block;vertical-align:-.15em;flex-shrink:0}
.icon-box svg{width:28px;height:28px}
.icon-blue{background:var(--blue-light);color:var(--blue)}
.icon-gold{background:var(--accent-light);color:var(--accent-dark)}
.icon-orange{background:var(--gold-light);color:#d48a1e}
.icon-deep{background:rgba(0,58,117,.08);color:var(--blue-deep)}
.card:hover .icon-box{transform:scale(1.05)}
.card h3{font-size:18px;font-weight:700;color:var(--blue-deep);margin-bottom:10px}
.card p{font-size:14.5px;color:var(--text-2);line-height:1.75}
.card .more{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14px;font-weight:600;color:var(--blue);transition:gap var(--dur) var(--ease)}
.card .more svg{width:15px;height:15px;transition:transform var(--dur) var(--ease)}
.card:hover .more{gap:10px}
.card:hover .more svg{transform:translateX(3px)}
/* ---------- 11. Advantage Cards ---------- */
.adv-card{text-align:center}
.adv-card .icon-box{margin-left:auto;margin-right:auto}
.adv-card h3{font-size:18px}
.adv-num{position:absolute;top:18px;right:22px;font-size:42px;font-weight:800;color:var(--c-blue-500-a06);line-height:1}
/* Advantage section enhanced */
#advantages .grid-3{grid-template-columns:repeat(4,1fr);counter-reset:adv}
#advantages .adv-card{position:relative;overflow:hidden;counter-increment:adv;background:linear-gradient(165deg,var(--bg) 0%,var(--bg-alt) 100%);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:all .35s var(--ease)}
#advantages .adv-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue),var(--cyan),var(--ac2));opacity:.8}
#advantages .adv-card::after{content:'';position:absolute;right:-50px;bottom:-50px;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle,var(--c-blue-500-a06),transparent 70%);pointer-events:none}
#advantages .adv-card:hover{transform:translateY(-6px);border-color:var(--line-focus);box-shadow:var(--shadow-lg)}
#advantages .adv-card .icon-box{position:relative;width:60px;height:60px;border-radius:16px;color:var(--bg);transition:all .35s var(--ease)}
#advantages .adv-card .icon-box::after{content:counter(adv,decimal-leading-zero);position:absolute;right:-10px;top:-10px;min-width:24px;height:24px;border-radius:12px;background:var(--blue-deep);color:var(--bg);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 5px;box-shadow:0 3px 8px rgba(0,58,117,.25)}
#advantages .adv-card:nth-child(1) .icon-box{background:linear-gradient(135deg,var(--blue-alt),var(--c-blue-300));box-shadow:0 8px 20px rgba(22,93,255,.25)}
#advantages .adv-card:nth-child(2) .icon-box{background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 8px 20px rgba(0,184,217,.25)}
#advantages .adv-card:nth-child(3) .icon-box{background:linear-gradient(135deg,var(--ac2),#7ed957);box-shadow:0 8px 20px var(--c-green-500-a25)}
#advantages .adv-card:nth-child(4) .icon-box{background:linear-gradient(135deg,var(--gold),var(--c-orange-300));box-shadow:0 8px 20px rgba(242,169,59,.25)}
#advantages .adv-card:hover .icon-box{transform:translateY(-3px) scale(1.05)}
#advantages .adv-card h3{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;font-size:17px}
/* ---------- 12. Detail Row ---------- */
.detail-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:64px}
.detail-row:last-child{margin-bottom:0}
.detail-row.reverse .detail-media{order:2}
.detail-row.reverse .detail-text{order:1}
.detail-media{border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-alt);box-shadow:var(--shadow)}
.detail-media img{width:100%;height:340px;object-fit:cover;transition:transform .4s var(--ease)}
.detail-media:hover img{transform:scale(1.03)}
.detail-media.fit-contain{height:auto;background:var(--bg-alt)}
.detail-media.fit-contain img{width:100%;height:auto;max-height:780px;object-fit:cover;border-radius:var(--radius-lg)}
.detail-media.fit-sm{height:auto;background:var(--bg-alt)}
.detail-media.fit-sm img{width:auto;max-width:78%;height:auto;max-height:340px;display:block;margin:0 auto;object-fit:contain}
.detail-text .d-num{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:700;color:var(--accent-dark);letter-spacing:1px;margin-bottom:12px}
.detail-text .d-num::after{content:'';width:34px;height:2px;background:var(--ac2);border-radius:2px}
.eng-link{color:inherit;text-decoration:none;transition:color .25s var(--ease)}
.eng-link:hover{color:var(--ac2)}
.detail-text h3{font-size:28px;font-weight:800;color:var(--blue-deep);margin-bottom:14px;line-height:1.3}
.detail-text>p{color:var(--text-2);font-size:15.5px;line-height:1.8}
.detail-points{margin-top:20px;display:grid;gap:12px}
.detail-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text)}
.detail-points svg{width:18px;height:18px;flex-shrink:0;color:var(--blue);margin-top:2px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{padding:6px 16px;border-radius:var(--radius-full);background:var(--bg-alt);border:1px solid var(--line);font-size:13px;color:var(--blue-deep);font-weight:500;transition:all .2s var(--ease)}
.chip:hover{border-color:var(--blue);color:var(--blue)}
.prose{max-width:none;margin-top:18px;color:var(--text-2);font-size:16px;line-height:1.85}
.prose p{margin-bottom:14px}
.prose:has(.ov-single){max-width:none;margin-top:18px}
.ov-single{grid-template-columns:1fr;max-width:none;margin:0}
.ov-single .ov-left p{font-size:17px}
.ov-flex{display:grid;grid-template-columns:1.4fr .6fr;gap:48px;align-items:center}
.ov-left p{color:var(--text-2);line-height:2.0;margin-bottom:22px;font-size:17px}
.ov-points{display:flex;gap:14px;flex-wrap:wrap}
.ov-point{flex:1;min-width:160px;background:var(--bg-alt);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.ov-num{font-size:22px;font-weight:700;color:var(--blue);line-height:1.2}
.ov-txt{font-size:13px;color:var(--text-3);margin-top:4px}
.ov-right img{width:100%;aspect-ratio:4/3;height:auto;object-fit:cover;border-radius:14px;box-shadow:var(--shadow-md)}
/* ---------- 13. Data Tables ---------- */
.std-block{margin:8px 0 22px}
.std-title{font-size:16px;font-weight:700;color:var(--blue-deep);margin-bottom:12px}
.table-wrap{overflow-x:auto;border-radius:14px;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.data-table{width:100%;border-collapse:collapse;font-size:15px;background:var(--bg);min-width:520px;text-align:center}
@media(max-width:560px){.data-table{min-width:360px;font-size:13px}.data-table th,.data-table td{padding:8px 6px}}
.data-table th{background:var(--table-head);color:var(--blue-deep);font-weight:700;text-align:center;padding:12px 10px;border:1px solid var(--table-line)}
.data-table td{padding:12px 10px;border:1px solid var(--table-line);color:var(--text-2);text-align:center;vertical-align:middle}
.data-table tr:last-child td{border-bottom:1px solid var(--table-line)}
.data-table tr:hover td{background:rgba(0,122,255,.02)}
.data-table strong{color:var(--blue-deep)}
.data-table td strong{font-weight:700;color:var(--blue-deep)}
.data-table .bad{color:#e53e3e}
.data-table .good{color:#2e8b57;font-weight:600}
/* 通用table（非.data-table的）也统一边框 */
main table{width:100%;border-collapse:collapse;font-size:15px;background:var(--bg);text-align:center}
main table th{background:var(--table-head);color:var(--blue-deep);font-weight:700;padding:12px 10px;border:1px solid var(--table-line);text-align:center}
main table td{padding:12px 10px;border:1px solid var(--table-line);color:var(--text-2);text-align:center;vertical-align:middle}
/* ---------- 14. Product Matrix ---------- */
.matrix-block{border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px;background:var(--bg);margin-bottom:28px;transition:all var(--dur) var(--ease)}
.matrix-block:hover{box-shadow:var(--shadow-md);border-color:var(--line-focus)}
.matrix-head{display:flex;gap:22px;align-items:flex-start;flex-wrap:wrap}
.matrix-head .icon-box{margin-bottom:0}
.matrix-title{flex:1;min-width:220px}
.matrix-title h3{font-size:22px;font-weight:800;color:var(--blue-deep)}
.matrix-title p{font-size:14px;color:var(--text-2);margin-top:6px;max-width:640px}
.matrix-img{width:300px;height:190px;border-radius:var(--radius);overflow:hidden;background:var(--bg-alt);flex-shrink:0}
.matrix-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.matrix-img:hover img{transform:scale(1.03)}
.matrix-items{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}
.matrix-item{border:1px solid var(--line);border-radius:var(--radius);padding:18px;transition:all var(--dur) var(--ease)}
.matrix-item:hover{border-color:var(--line-focus);background:var(--bg-alt);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.matrix-item .mi-name{font-size:14px;font-weight:600;color:var(--blue-deep)}
.matrix-item .mi-desc{font-size:12px;color:var(--text-3);margin-top:4px;line-height:1.5}
/* ---------- 15. Cases ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:40px}
.filter-btn{padding:9px 24px;border-radius:var(--radius-full);border:1.5px solid var(--line);background:var(--bg);font-size:14px;font-weight:500;color:var(--text-2);transition:all var(--dur) var(--ease)}
.filter-btn:hover{border-color:var(--blue);color:var(--blue)}
.filter-btn.active{background:var(--blue);border-color:var(--blue);color:var(--bg);font-weight:600;box-shadow:0 4px 12px var(--c-blue-500-a20)}
.case-card{padding:0;overflow:hidden;display:flex;flex-direction:column;cursor:pointer;transition:box-shadow var(--dur) var(--ease),transform var(--dur) var(--ease)}
.case-card .case-img{height:200px;overflow:hidden;background:var(--bg-alt)}
.case-card .case-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.case-card:hover .case-img img{transform:scale(1.03)}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.case-tag{display:inline-block;font-size:12px;font-weight:600;color:var(--ac2);background:var(--accent-light);padding:4px 14px;border-radius:var(--radius-full);margin-bottom:12px}
.case-card .case-body{padding:24px;display:flex;flex-direction:column;flex:1}
.case-card .case-body h3{font-size:17px;font-weight:700;color:var(--blue-deep);margin-bottom:8px}
.case-card .case-body>p{font-size:14px;color:var(--text-2);flex:1;line-height:1.7}
.case-result{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);display:flex;gap:8px;align-items:flex-start;font-size:13px;color:var(--blue-deep)}
.case-result svg{width:16px;height:16px;flex-shrink:0;color:var(--accent-dark);margin-top:2px}
.more-note{text-align:center;font-size:14px;color:var(--text-3);margin-top:36px}
.client-strip{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.client-chip{padding:10px 24px;border-radius:var(--radius);background:var(--bg);border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--blue-deep);transition:all var(--dur) var(--ease)}
.client-chip:hover{border-color:var(--ac2);color:var(--accent-dark);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.case-mini{padding:0;overflow:hidden}
.case-mini .case-img{height:180px;overflow:hidden}
.case-mini .case-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.case-mini:hover .case-img img{transform:scale(1.04)}
.case-mini h4,.case-mini p{padding:0 20px}
.case-mini h4{padding-top:18px;font-size:17px;color:var(--blue-deep);margin-bottom:6px}
.case-mini p{padding-bottom:18px;margin-top:6px;color:var(--text-3);font-size:14px}
/* ---------- 16. Industry Cards ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.ind-item{position:relative;overflow:hidden;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 22px 24px;transition:all var(--dur) var(--ease)}
.ind-item::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--ac,var(--blue)),var(--ac2,var(--ac2)));transition:opacity var(--dur) var(--ease)}
.ind-item::after{content:'';position:absolute;right:-46px;top:-46px;width:130px;height:130px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--ac,var(--blue)) 12%,transparent),transparent 70%);pointer-events:none;opacity:0;transition:opacity var(--dur) var(--ease)}
.ind-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--ac,var(--blue)) 30%,transparent)}
.ind-item:hover::after{opacity:1}
.ind-ico{width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,color-mix(in srgb,var(--ac,var(--blue)) 14%,var(--bg)),color-mix(in srgb,var(--ac2,var(--ac2)) 8%,var(--bg)));color:var(--ac,var(--blue));margin-bottom:16px;transition:all var(--dur) var(--ease)}
.ind-item:hover .ind-ico{transform:translateY(-3px);box-shadow:0 8px 18px color-mix(in srgb,var(--ac,var(--blue)) 25%,transparent)}
.ind-ico svg{width:26px;height:26px}
.ind-item h4{font-size:16px;font-weight:700;color:var(--blue-deep);margin-bottom:7px}
.ind-item p{font-size:13px;color:var(--text-2);line-height:1.7}
/* Enhanced industry cards on homepage */
#industries .ind-grid{counter-reset:ind}
#industries .ind-item{counter-increment:ind}
#industries .ind-item .ind-ico{position:relative;background:linear-gradient(135deg,var(--ac,var(--blue)),var(--ac2,var(--ac2)));color:var(--bg);box-shadow:0 6px 16px color-mix(in srgb,var(--ac,var(--blue)) 30%,transparent)}
#industries .ind-item .ind-ico::after{content:counter(ind,decimal-leading-zero);position:absolute;right:-8px;top:-8px;min-width:22px;height:22px;border-radius:11px;background:var(--ac,var(--blue));color:var(--bg);font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 5px;box-shadow:0 3px 8px rgba(27,58,91,.20)}
#industries .ind-item:hover{border-color:var(--ac,var(--blue))}
#industries .ind-item h4{color:var(--ac,var(--blue))}
/* ---------- 17. Flow Steps (6-step process) ---------- */
.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;position:relative}
.flow::before{content:'';position:absolute;top:34px;left:5%;right:5%;height:2px;background:linear-gradient(90deg,var(--blue),var(--cyan),var(--ac2));border-radius:2px;opacity:.5}
.flow-step{position:relative;z-index:1;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px;padding:0 6px}
.flow-dot{position:relative;width:68px;height:68px;border-radius:50%;background:var(--bg);border:2px solid var(--fc,var(--blue));color:var(--fc,var(--blue));display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 5px color-mix(in srgb,var(--fc,var(--blue)) 08%,transparent),0 6px 18px var(--c-blue-900-a08);transition:all var(--dur) var(--ease)}
.flow-step:hover .flow-dot{transform:translateY(-4px) scale(1.05);box-shadow:0 0 0 8px color-mix(in srgb,var(--fc,var(--blue)) 12%,transparent),0 12px 28px rgba(26,35,50,.14)}
.flow-dot svg{width:28px;height:28px}
.flow-step h4{font-size:15px;font-weight:700;color:var(--blue-deep);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.flow-step p{font-size:13px;color:var(--text-3);line-height:1.55;max-width:168px}
/* Enhanced process section */
#process .flow{counter-reset:step}
#process .flow-step{counter-increment:step;background:linear-gradient(180deg,var(--bg),var(--bg-alt));border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 14px 22px;box-shadow:var(--shadow-sm);transition:all .35s var(--ease)}
#process .flow-step::before{content:'STEP ' counter(step,decimal-leading-zero);position:absolute;top:-11px;left:50%;transform:translateX(-50%);font-size:11px;font-weight:700;letter-spacing:.5px;color:var(--fc,var(--blue));background:var(--bg);padding:2px 10px;border-radius:10px;border:1px solid color-mix(in srgb,var(--fc,var(--blue)) 30%,transparent);box-shadow:0 3px 8px var(--c-blue-900-a08);z-index:2}
#process .flow-step:hover{transform:translateY(-6px);border-color:var(--fc,var(--blue));box-shadow:0 14px 32px color-mix(in srgb,var(--fc,var(--blue)) 16%,transparent)}
#process .flow-dot{background:linear-gradient(160deg,var(--bg),color-mix(in srgb,var(--fc,var(--blue)) 08%,var(--bg)))}
#process .flow-step h4{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;font-size:15.5px}
/* Legacy timeline (used in some sub-pages) */
.timeline{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:18px;position:relative}
.timeline::before{content:'';position:absolute;top:26px;left:4%;right:4%;height:2px;background:linear-gradient(90deg,var(--blue),var(--ac2));border-radius:2px}
.t-step{position:relative;text-align:center;padding-top:66px}
.t-dot{position:absolute;top:0;left:50%;transform:translateX(-50%);width:52px;height:52px;border-radius:50%;background:var(--bg);border:2px solid var(--blue);color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:800;transition:all var(--dur) var(--ease);z-index:1}
.t-step:nth-child(n+4) .t-dot{border-color:var(--ac2);color:var(--accent-dark)}
.t-step:hover .t-dot{background:var(--blue);color:var(--bg)}
.t-step:nth-child(n+4):hover .t-dot{background:var(--ac2);color:var(--bg)}
.t-step h4{font-size:15px;font-weight:700;color:var(--blue-deep);margin-bottom:6px}
.t-step p{font-size:13px;color:var(--text-3);line-height:1.55;padding:0 6px}
/* ---------- 18. Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.stat{text-align:center;padding:32px 16px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);transition:all var(--dur) var(--ease)}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.stat b{display:block;font-size:40px;font-weight:800;color:var(--blue);line-height:1.2}
.stat b em{font-style:normal;font-size:20px;color:var(--accent-dark)}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--text-2)}
.hp-stats{background:transparent;color:var(--text);padding:42px 0}
.hp-stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.hp-stat{text-align:center;padding:20px;border-radius:var(--radius-lg);transition:all var(--dur) var(--ease)}
.hp-stat:hover{background:var(--bg-alt)}
.hp-stat strong{font-size:42px;font-weight:800;color:var(--ac2);line-height:1}
.hp-stat em{font-size:16px;font-style:normal;color:var(--accent-dark);margin-left:3px}
.hp-stat p{font-size:14px;color:var(--text-2);margin-top:10px}
/* ---------- 19. Culture & Values ---------- */
.culture-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.culture-card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;background:var(--bg);transition:all var(--dur) var(--ease)}
.culture-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:var(--line-focus)}
.culture-card .c-label{display:inline-block;padding:4px 14px;border-radius:16px;background:var(--blue-light);color:var(--blue);font-size:13px;font-weight:600;margin-bottom:16px}
.culture-card .c-label.gold{background:var(--accent-light);color:var(--accent-dark)}
.culture-card h3{font-size:20px;font-weight:800;color:var(--blue-deep);margin-bottom:12px}
.culture-card p{font-size:14.5px;color:var(--text-2);line-height:1.75}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:26px}
.value-item{border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;text-align:center;background:var(--bg-alt);transition:all var(--dur) var(--ease)}
.value-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);background:var(--bg)}
.value-item b{display:block;font-size:20px;font-weight:800;color:var(--accent-dark)}
.value-item span{display:block;margin-top:8px;font-size:13px;color:var(--text-2);line-height:1.6}
/* ---------- 20. Milestones ---------- */
.milestones{position:relative;max-width:860px;margin:0 auto;padding-left:0}
.milestones::before{content:'';position:absolute;top:8px;bottom:8px;left:16px;width:2px;background:linear-gradient(180deg,var(--blue),var(--ac2))}
.m-node{position:relative;padding:0 0 42px 58px}
.m-node:last-child{padding-bottom:0}
.m-dot{position:absolute;left:8px;top:4px;width:18px;height:18px;border-radius:50%;background:var(--bg);border:4px solid var(--blue);box-shadow:0 0 0 4px var(--c-blue-500-a10);transition:all var(--dur) var(--ease)}
.m-node:hover .m-dot{transform:scale(1.2)}
.m-node:last-child .m-dot{border-color:var(--ac2);box-shadow:0 0 0 4px var(--line-soft)}
.m-year{font-size:14px;font-weight:800;color:var(--accent-dark);letter-spacing:1px}
.m-node h4{font-size:18px;font-weight:700;color:var(--blue-deep);margin:4px 0 6px}
.m-node p{font-size:14.5px;color:var(--text-2);max-width:640px;line-height:1.7}
/* ---------- 21. CTA Section ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-xl);background:linear-gradient(120deg,var(--blue) 0%,var(--blue-deep) 100%);padding:54px 56px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;color:var(--bg);box-shadow:0 16px 40px rgba(0,58,117,.20)}
.cta-band::after{content:'';position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:rgba(82,171,64,.12)}
.cta-band .cta-txt{position:relative;z-index:1;max-width:560px}
.cta-band h2{font-size:28px;font-weight:800;letter-spacing:1px}
.cta-band p{margin-top:10px;font-size:15px;color:var(--c-line-50-a85);line-height:1.7}
.cta-actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap}
.cta-phone{display:inline-flex;align-items:center;gap:10px;color:var(--bg);font-size:22px;font-weight:800;letter-spacing:1px}
.cta-phone svg{width:22px;height:22px;color:var(--ac2)}
/* CTA Photo Section（留言栏整体背底＝书法图片，输入框背景透明） */
.cta-photo{position:relative;padding:56px 0 72px;background:transparent;overflow:hidden}
.cta-photo::before{content:'';position:absolute;inset:0;z-index:0;background:url('../images/brand-calligraphy.jpg') center 30%/cover no-repeat;filter:saturate(1.12) contrast(1.10) brightness(1.04)}
.cta-photo::after{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(12,33,64,.40) 0%,var(--c-blue-900-a45) 55%,rgba(12,33,64,.55) 100%)}
.cta-photo-inner{max-width:1080px;margin:0 auto;padding:0 24px;position:relative;z-index:2}
.glass-card{background:transparent;border:0;border-radius:var(--radius-xl);padding:34px 38px 42px;display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center}
.glass-card .cta-txt h2{color:var(--bg);font-size:30px;margin-bottom:12px;text-shadow:0 1px 6px var(--c-blue-900-a45)}
.glass-card .cta-txt p{color:var(--c-line-50-a92);font-size:15px;line-height:1.7;margin-bottom:18px;text-shadow:0 1px 4px rgba(12,33,64,.4)}
.cta-points{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.cta-points span{display:inline-flex;align-items:center;justify-content:center;gap:6px;color:var(--bg);font-size:13px;background:var(--c-blue-900-a38);border:1px solid var(--c-line-50-a45);padding:6px 14px;border-radius:var(--radius-full);white-space:nowrap;transition:background .2s var(--ease)}
.cta-points span:hover{background:var(--c-blue-900-a52)}
.cta-points svg{width:14px;height:14px}
.cta-form{display:flex;flex-direction:column;gap:12px}
.cta-form input,.cta-form textarea{background:var(--c-blue-900-a38);border:1.5px solid var(--c-line-50-a55);border-radius:12px;padding:14px 16px;font-size:15px;color:var(--bg);outline:none;resize:vertical;font-family:inherit;transition:all .25s var(--ease);box-shadow:none}
.cta-form input:focus,.cta-form textarea:focus{border-color:var(--bg);background:var(--c-blue-900-a52)}
.cta-form input::placeholder,.cta-form textarea::placeholder{color:rgba(255,255,255,.78)}
.cta-form .btn{width:100%;justify-content:center}
.cta-photo .btn-send{background:var(--c-blue-900-a38);color:var(--bg);border:1.5px solid var(--c-line-50-a55)}
.cta-photo .btn-send:hover{background:var(--c-blue-900-a52)}
/* 在线留言（联系页）：与首页 CTA 同款式 */
.contact-msg .cta-txt h2{font-size:30px}
.contact-msg .cta-form{min-width:0}
.contact-msg .form-success{margin-top:4px;background:var(--c-blue-900-a38);border-color:var(--c-line-50-a45);color:var(--bg)}
@media (max-width:900px){
.contact-msg .cta-txt h2{font-size:24px}
}
/* CTA Card */
.cta-card{background:linear-gradient(135deg,var(--bg),var(--bg-alt));border:1px solid var(--line);border-radius:var(--radius-xl);padding:60px 20px;text-align:center}
.cta-card h3{color:var(--blue);font-size:32px;margin-bottom:14px}
.cta-card>p{color:var(--text-2);font-size:17px;margin-bottom:24px}
.cta-btn{display:inline-block;background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:var(--bg);padding:18px 50px;border-radius:var(--radius-full);font-size:20px;font-weight:700;text-decoration:none;box-shadow:0 8px 24px var(--c-blue-500-a20);transition:all var(--dur) var(--ease)}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 12px 32px var(--line-focus)}
.cta-mail{margin-top:24px;font-size:17px}
.cta-mail a{color:var(--blue);font-weight:700}
/* ---------- 22. Footer ---------- */
.site-footer{background:var(--blue-deep);color:var(--line-2);margin-top:0;overflow-x:clip}
.f-cta{background:var(--blue-deep);color:var(--bg)}
.f-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:22px 0}
.f-cta-text{display:flex;flex-direction:column;gap:4px}
.f-cta-text strong{font-size:19px;font-weight:800;letter-spacing:.5px}
.f-cta-text span{font-size:13px;opacity:.90}
.f-cta-phone{display:inline-flex;align-items:center;gap:10px;background:var(--ac2);border:none;color:var(--bg);padding:12px 24px;border-radius:var(--radius-full);font-weight:700;font-size:18px;letter-spacing:.5px;transition:all .25s var(--ease);box-shadow:0 4px 14px var(--c-green-500-a25)}
.f-cta-phone svg{width:20px;height:20px}
.f-cta-phone:hover{background:var(--accent-dark);transform:translateY(-1px);color:var(--bg)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr 1fr;gap:30px;padding:52px 0 36px}
.footer-grid>.f-col{min-width:0;overflow:hidden}
.f-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.f-logo .logo-mark{box-shadow:none;width:44px;height:44px}
.f-logo .logo-mark img{filter:brightness(0) saturate(100%) invert(70%) sepia(35%) saturate(700%) hue-rotate(5deg) brightness(90%) contrast(95%);box-shadow:none}
.f-logo>div{display:flex;flex-direction:column;line-height:1.1}
.f-logo strong{font-size:20px;letter-spacing:2px;font-weight:800;background:linear-gradient(180deg,#F4E4BC 0%,#E8C76A 25%,var(--c-orange-600) 50%,var(--c-orange-700) 55%,#D4AF37 80%,var(--c-amber-300) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;filter:drop-shadow(0 1px 1px rgba(0,0,0,.45)) drop-shadow(0 -1px 1px rgba(255,235,150,.25))}
.f-logo em{font-style:normal;font-size:12px;letter-spacing:3px;margin-top:3px;font-weight:700;background:linear-gradient(180deg,var(--c-amber-300) 0%,var(--c-orange-600) 60%,var(--c-orange-700) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;filter:drop-shadow(0 1px 1px rgba(0,0,0,.4))}
.f-about>p{font-size:14px;line-height:1.85;color:var(--c-blue-200);max-width:460px}
.f-stats{display:flex;gap:14px;margin:20px 0}
.f-stat{background:rgba(255,255,255,.06);border:1px solid var(--c-line-50-a08);border-radius:14px;padding:14px 18px;min-width:96px;transition:all .2s var(--ease)}
.f-stat:hover{background:var(--c-line-50-a10)}
.f-stat strong{display:block;font-size:22px;color:var(--bg);font-weight:800;line-height:1}
.f-stat strong span{font-size:13px;color:var(--ac2);margin-left:2px}
.f-stat small{display:block;font-size:12px;color:#93AEC9;margin-top:6px}
.f-contact{margin-top:20px;display:grid;gap:10px}
.f-contact li{display:flex;gap:10px;align-items:center;font-size:14px;color:var(--line-2)}
.f-contact svg{width:17px;height:17px;flex-shrink:0;color:var(--ac2)}
.f-contact a,.f-contact .tel-display{color:var(--line-2);transition:color .25s var(--ease)}
.f-contact a:hover,.f-contact .tel-display:hover{color:var(--ac2)}
.f-col h4{font-size:15px;font-weight:700;color:var(--bg);margin-bottom:18px;letter-spacing:1px;position:relative;padding-left:14px}
.f-col h4 a{color:inherit;text-decoration:none;display:inline-block;transition:color .25s var(--ease)}
.f-col h4 a:hover{color:var(--ac2)}
.f-col h4::before{content:'';position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:2px;background:var(--ac2)}
.f-col ul{display:grid;gap:10px}
.f-col ul a{font-size:14px;color:var(--c-blue-200);transition:all .25s var(--ease);display:inline-flex;align-items:center;gap:6px}
.f-col ul a:hover{color:var(--ac2);transform:translateX(3px)}
.f-cols{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.f-cols-3{grid-template-columns:1fr 1fr 1fr;gap:24px}
.footer-bottom{border-top:1px solid var(--c-line-50-a08)}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:18px 0;font-size:13px;color:var(--c-blue-400-2)}
.footer-bottom-inner a:hover{color:var(--ac2)}
/* ===== 方案A：移动端页脚折叠样式 ===== */
.f-acc{border-top:1px solid var(--c-line-50-a10)}
.f-acc summary{list-style:none;display:flex;justify-content:space-between;align-items:center;padding:13px 4px;color:var(--bg);font-size:14.5px;font-weight:700;letter-spacing:1px;cursor:pointer;-webkit-user-select:none;user-select:none}
.f-acc summary::-webkit-details-marker{display:none}
.f-acc summary .arr{font-size:15px;color:var(--c-blue-400-2);transition:transform .25s ease}
.f-acc[open] summary .arr{transform:rotate(45deg);color:var(--ac2)}
.f-acc[open] summary{color:var(--ac2)}
.f-acc ul{list-style:none;display:grid;gap:9px;padding:2px 6px 14px}
.f-acc ul a{font-size:13px;color:var(--c-blue-200);transition:all .25s var(--ease);display:inline-flex;align-items:center;gap:6px;text-decoration:none}
.f-acc ul a:hover{color:var(--ac2);transform:translateX(3px)}
.f-acc ul a::before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--ac2);margin-right:8px;vertical-align:2px}
/* 移动端联系方式按钮布局 */
@media (max-width:768px){
.f-contact{display:flex;gap:10px;flex-wrap:wrap}
.f-contact li{list-style:none}
.f-contact li a,.f-contact li .tel-display{display:inline-flex;align-items:center;gap:6px;background:var(--c-line-50-a08);border:1px solid rgba(255,255,255,.18);color:var(--bg);font-size:12.5px;font-weight:700;padding:7px 14px;border-radius:999px;text-decoration:none}
.f-contact li:first-child a,.f-contact li:first-child .tel-display{background:var(--ac2);border-color:var(--ac2)}
.f-contact li:not(:first-child) a,.f-contact li:not(:first-child) .tel-display{color:var(--line-2);font-weight:400}
}
/* 电脑端展开（>=1025px），平板及以下折叠 */
@media (min-width:1025px){
.f-acc{border-top:none}
.f-acc summary{cursor:default;padding-left:14px;position:relative}
.f-acc summary::before{content:'';position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:2px;background:var(--ac2)}
.f-acc summary .arr{display:none}
.f-acc ul{display:grid !important;padding:0}
.f-acc ul a::before{display:none}
}
/* ---------- 23. Float Bar ---------- */
.float-bar{position:fixed;right:20px;bottom:120px;z-index:150;display:flex;flex-direction:column;gap:8px}
.float-bar .fb-item{position:relative;width:auto;min-width:84px;height:62px;border-radius:12px;background:transparent;box-shadow:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--ac2);cursor:pointer;border:none;transition:all .25s var(--ease);text-decoration:none;padding:6px 10px}
.float-bar .fb-item:hover{transform:translateY(-3px);box-shadow:0 4px 16px var(--c-green-500-a18)}
.float-bar .fb-item svg{width:22px;height:22px;color:var(--ac2);flex-shrink:0}
.float-bar .fb-label{font-size:13px;color:var(--ac2);font-weight:600;letter-spacing:.5px;line-height:1.2;white-space:nowrap;flex-shrink:0}
.float-bar .fb-item.fb-top{height:54px;background:transparent}
.float-bar .fb-tip{position:absolute;right:calc(100% + 16px);top:50%;transform:translateY(-50%) translateX(8px);background:var(--bg);color:var(--text);font-size:15px;padding:16px;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);white-space:nowrap;max-width:280px;opacity:0;visibility:hidden;transition:all .25s var(--ease);pointer-events:none;text-align:center}
.float-bar .fb-item.show-tip .fb-tip{opacity:1;visibility:visible;transform:translateY(-50%) translateX(0)}
.float-bar .fb-qr{position:relative;display:inline-block;line-height:0;width:150px;height:150px;flex-shrink:0}
.float-bar .fb-qr img{width:150px;height:150px;display:block;border-radius:14px;border:1px solid var(--line);object-fit:cover;aspect-ratio:1/1;flex-shrink:0}
.float-bar .fb-qr-badge{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:40px;height:40px;border-radius:12px;background:#2BB76B;color:var(--bg);display:flex;align-items:center;justify-content:center;box-shadow:0 3px 10px rgba(43,183,107,.40);border:2.5px solid var(--bg)}
.float-bar .fb-qr-badge svg{width:22px;height:22px}
.float-bar .fb-qr-label{display:block;margin-top:11px;font-size:13px;color:var(--text-2);font-weight:500}
.float-bar .fb-tip .fb-plain{display:block;font-size:15px;font-weight:600;color:var(--accent-dark);letter-spacing:.5px}
/* ---------- 24. Service Cards ---------- */
.svc-card{padding:0;overflow:hidden;text-align:left}
.svc-card .svc-img{width:100%;aspect-ratio:16/9;overflow:hidden}
.svc-card .svc-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s var(--ease)}
.svc-card:hover .svc-img img{transform:scale(1.04)}
.svc-card h3{margin:18px 22px 8px}
.svc-card p{margin:0 22px 22px}
.svc-guarantee{text-align:center}
.g-item{padding:30px 20px;border-radius:var(--radius-lg);background:var(--bg);box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:all var(--dur) var(--ease)}
.g-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-focus)}
.g-item .icon-box{margin:0 auto 16px}
.g-item h4{font-size:17px;font-weight:700;color:var(--blue-deep);margin-bottom:8px}
.g-item p{font-size:14px;color:var(--text-2);line-height:1.65}
/* ---------- 25. Gallery ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.gallery-item{margin:0;border-radius:14px;overflow:hidden;background:var(--bg);border:1px solid var(--line);box-shadow:var(--shadow-xs);transition:all var(--dur) var(--ease)}
.gallery-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.gallery-item img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;transition:transform .4s var(--ease)}
.gallery-item:hover img{transform:scale(1.03)}
.gallery-item figcaption{padding:12px 14px;font-size:13px;color:var(--text-2);font-weight:500;text-align:center}
/* ---------- 26. Forms ---------- */
.contact-wrap{display:grid;grid-template-columns:1.15fr 1fr;gap:46px;align-items:start}
.contact-info{display:grid;gap:18px}
.ci-card{display:flex;gap:16px;align-items:flex-start;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;background:var(--bg);transition:all var(--dur) var(--ease)}
.ci-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--line-focus)}
.ci-card .icon-box{width:48px;height:48px;margin-bottom:0;flex-shrink:0}
.ci-card h4{font-size:15px;font-weight:700;color:var(--blue-deep)}
.ci-card p{font-size:14px;color:var(--text-2);margin-top:3px}
.ci-card a{color:var(--blue);font-weight:600}
.form-card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px;background:var(--bg);box-shadow:var(--shadow-sm)}
.form-card h3{font-size:22px;font-weight:800;color:var(--blue-deep);margin-bottom:8px}
.form-card>p{font-size:14px;color:var(--text-3);margin-bottom:24px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-item{display:flex;flex-direction:column;gap:7px}
.form-item.full{grid-column:1/-1}
.form-item label{font-size:14px;font-weight:600;color:var(--blue-deep)}
.form-item label em{color:var(--ac2);font-style:normal}
.form-item input,.form-item select,.form-item textarea{width:100%;padding:12px 16px;border:1.5px solid var(--line);border-radius:var(--radius);font-size:14px;font-family:inherit;color:var(--text);background:var(--bg);transition:all .25s var(--ease);outline:none}
.form-item input:focus,.form-item select:focus,.form-item textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--c-blue-500-a10)}
.form-item textarea{resize:vertical;min-height:120px}
.form-tip{font-size:12px;color:var(--text-3);margin-top:10px}
.form-success{display:none;margin-top:16px;padding:16px 18px;border-radius:12px;background:rgba(82,171,64,.08);border:1px solid var(--c-green-500-a25);color:var(--accent-dark);font-size:14px;line-height:1.7}
.form-success.show{display:block}
.visit-card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;background:var(--bg);margin-top:26px}
.visit-card h4{font-size:17px;font-weight:700;color:var(--blue-deep);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.visit-card h4 svg{width:18px;height:18px;color:var(--accent-dark)}
.visit-card p{font-size:14.5px;color:var(--text-2);line-height:1.9}
.map-placeholder{display:flex;gap:16px;align-items:center;margin-top:20px;padding:22px 24px;border:1.5px dashed var(--line);border-radius:var(--radius);background:var(--bg-alt)}
.map-placeholder .icon-box{margin-bottom:0;flex-shrink:0}
.map-placeholder strong{font-size:15px;color:var(--blue-deep)}
.map-placeholder p{font-size:13px;color:var(--text-3);margin-top:2px;line-height:1.6}
/* ---------- 27. Modal ---------- */
.modal{position:fixed;inset:0;z-index:400;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(26,35,50,.45);opacity:0;visibility:hidden;transition:all var(--dur) var(--ease)}
.modal.show{opacity:1;visibility:visible}
.modal-box{background:var(--bg);border-radius:var(--radius-xl);max-width:640px;width:100%;max-height:80vh;overflow-y:auto;padding:38px 40px;transform:translateY(12px);transition:transform var(--dur) var(--ease);box-shadow:var(--shadow-xl)}
.modal.show .modal-box{transform:none}
.modal-box h3{font-size:22px;font-weight:800;color:var(--blue-deep);margin-bottom:16px}
.modal-box p{font-size:14.5px;color:var(--text-2);line-height:1.9;margin-bottom:12px}
.modal-close{margin-top:20px;width:100%}
/* ---------- 28. Trust Section ---------- */
.trust-section{background:var(--bg-alt)}
.trust-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.trust-text h3{font-size:24px;color:var(--blue-deep);margin-bottom:8px}
.trust-text p{font-size:14.5px;color:var(--text-2)}
.trust-badges{display:flex;gap:12px;flex-wrap:wrap}
.t-badge{padding:10px 18px;border:1px solid var(--line);border-radius:var(--radius-full);background:var(--bg);color:var(--blue);font-size:14px;font-weight:600;transition:all .2s var(--ease)}
.t-badge:hover{border-color:var(--blue);background:var(--blue-light)}
/* ---------- 29. Article ---------- */
.article-wrap{max-width:860px;margin:0 auto}
.article{background:var(--bg);border-radius:var(--radius-xl);padding:44px 48px;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.article-head h1{font-size:30px;line-height:1.4;color:var(--blue-deep);margin:16px 0 10px;font-weight:800}
.article-meta{color:var(--text-3);font-size:14px;margin-bottom:8px}
.article-cover{margin:22px 0 26px;border-radius:14px;overflow:hidden}
.article-cover img{width:100%;height:auto;display:block;object-fit:cover;max-height:420px}
.article-body{font-size:16px;line-height:1.9;color:var(--text-2)}
.article-body h2{font-size:21px;color:var(--blue-deep);margin:32px 0 14px;padding-left:14px;border-left:4px solid var(--blue)}
.article-body p{margin:0 0 14px}
.article-lead{background:var(--bg-alt);border-radius:12px;padding:18px 22px;color:var(--blue-deep);font-weight:500}
.article-body ul{margin:0 0 16px;padding-left:22px}
.article-body li{margin-bottom:10px}
.article-tip{background:var(--c-orange-50);border-left:4px solid var(--gold);border-radius:var(--radius);padding:16px 20px;margin-top:24px;color:#7a5a1e}
.article-pager{display:flex;justify-content:space-between;gap:16px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line)}
.pager-link{color:var(--blue);font-weight:600}
.pager-link:hover{text-decoration:underline}
.article-share{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:20px;padding:18px 20px;background:var(--bg-alt);border-radius:14px}
.share-label{color:var(--text-2);font-size:14px;font-weight:600;margin-right:2px}
.share-btn{position:relative;display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:var(--radius-full);font-size:14px;font-weight:600;color:var(--bg);transition:all .2s var(--ease);box-shadow:var(--shadow-xs)}
.share-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.sc-wx{background:#07c160}.sc-qq{background:#12b7f5}.sc-qz{background:#ffc300;color:#5a4400}.sc-wb{background:#e6162d}.sc-cp{background:var(--blue)}
.wx-mask{position:fixed;inset:0;background:rgba(15,35,60,.50);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:.25s var(--ease);z-index:9999}
.wx-mask.show{opacity:1;visibility:visible}
.wx-modal{background:var(--bg);border-radius:var(--radius-xl);padding:26px;text-align:center;max-width:300px;box-shadow:var(--shadow-xl);transform:translateY(10px);transition:transform .25s var(--ease)}
.wx-mask.show .wx-modal{transform:none}
.wx-modal img{width:200px;height:200px;border-radius:14px;border:1px solid var(--line)}
.wx-modal p{margin:14px 0 16px;color:var(--text-2);font-size:14px}
.wx-modal button{padding:9px 30px;border:none;border-radius:var(--radius-full);background:var(--blue);color:var(--bg);font-weight:600;cursor:pointer;transition:background .2s}
.wx-modal button:hover{background:var(--blue-dark)}
/* ---------- 30. Category Tabs ---------- */
.cat-tabs{display:flex;gap:12px;flex-wrap:wrap;margin:8px 0 30px}
.cat-tab{padding:9px 22px;border-radius:var(--radius-full);background:var(--bg-alt);color:var(--blue-deep);font-weight:600;font-size:14px;transition:all .2s var(--ease)}
.cat-tab:hover{background:var(--blue);color:var(--bg)}
/* ---------- 31. Video ---------- */
.video-wrap{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);background:var(--c-ink-900);position:relative}
.video-wrap video{width:100%;display:block;max-height:340px;object-fit:contain;background:var(--c-ink-900)}
/* F010：视频按需加载封面按钮（首屏不下载视频，点击才加载） */
.video-wrap .video-play{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;border:0;background:linear-gradient(180deg,rgba(12,33,64,.12),rgba(12,33,64,.48));color:var(--bg);font-size:14px;font-weight:600;letter-spacing:1px;cursor:pointer;transition:background .25s var(--ease)}
.video-wrap .video-play:hover{background:linear-gradient(180deg,rgba(12,33,64,.26),rgba(12,33,64,.62))}
.video-wrap .video-play svg{width:54px;height:54px;padding:15px;border-radius:50%;background:var(--ac2);box-shadow:0 6px 18px rgba(0,0,0,.3);transition:transform .25s var(--ease)}
.video-wrap .video-play:hover svg{transform:scale(1.06)}
.video-play[hidden]{display:none}
.video-js-tip{margin:0;padding:14px 16px;font-size:13px;color:var(--text-2);text-align:center;background:var(--bg-alt)}
.video-cap{text-align:center;color:var(--text-3);font-size:14px;margin-top:12px}
.video-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.video-card{margin:0}
.video-card figcaption{text-align:center;color:var(--text-2);font-size:15px;margin-top:12px;font-weight:500}
.video-mark{position:absolute;right:18px;bottom:46px;color:var(--c-line-50-a85);font-size:14px;letter-spacing:2px;font-weight:600;text-shadow:0 1px 4px rgba(0,0,0,.5);pointer-events:none}
/* ---------- 32. Certs & Check ---------- */
.certs-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.check23-intro{max-width:880px;margin:0 auto 32px;text-align:center}
.check23-intro p{font-size:16px;color:var(--text-2);line-height:1.9}
.check23-intro strong{color:var(--blue)}
.check-items{color:var(--text-2);line-height:1.9;font-size:14.5px}
.check-note{color:var(--text-3);font-size:13.5px;margin-top:10px;padding-top:10px;border-top:1px dashed var(--line)}
.check23 .adv-card{position:relative;padding:28px 26px;border-top:3px solid var(--blue);background:linear-gradient(180deg,var(--bg-alt),var(--bg))}
.check23 .adv-card h4{color:var(--blue-deep);font-size:18px;margin-bottom:10px}
/* ---------- 33. Advanced Grid Components ---------- */
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.adv-grid .adv-card{padding:36px 28px;min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border-radius:var(--radius-lg);background:var(--bg);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:all var(--dur) var(--ease)}
.adv-grid .adv-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--line-focus)}
.adv-grid .icon-box{width:58px;height:58px;border-radius:16px;background:linear-gradient(135deg,#DDF0DA,#CCE8C8);color:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.adv-grid h3{color:var(--blue);font-size:17px;margin-bottom:8px}
.adv-grid p{font-size:13.5px;line-height:1.65;color:var(--text-2);margin:0}
.ind-card{border-top:3px solid var(--blue)}
.ind-card h4{font-size:16px;margin-bottom:6px;color:var(--blue-deep)}
.ind-card p{font-size:13px;color:var(--text-2);line-height:1.7}
/* Mandate Cards */
.mand-card{color:var(--bg);border:none;border-radius:var(--radius-lg);padding:28px 26px;display:flex;flex-direction:column;min-height:100%}
.mand-card h3{color:var(--bg);font-size:19px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--c-line-50-a25)}
.mand-card .mod-list.light li{color:var(--c-line-50-a92);padding-left:18px}
.mand-card .mod-list.light li:before{background:var(--bg)}
.mand-red{background:linear-gradient(135deg,#ff4d4f,#f5222d)}
.mand-blue{background:linear-gradient(135deg,var(--c-blue-400),var(--blue-alt))}
.mand-orange{background:linear-gradient(135deg,#faad14,#fa8c16)}
.mand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;align-items:stretch}
.mand-grid .mand-card{box-shadow:var(--shadow-md);position:relative}
.mand-grid .mand-card::after{content:"";position:absolute;right:24px;bottom:20px;width:44px;height:44px;opacity:.85}
.mand-grid .mand-red::after{background:url('data:image/svg+xml;utf8,') no-repeat center/contain}
.mand-grid .mand-blue::after{background:url('data:image/svg+xml;utf8,') no-repeat center/contain}
.mand-grid .mand-orange::after{background:url('data:image/svg+xml;utf8,') no-repeat center/contain}
.mand-grid .mod-list{list-style:none;margin:0;padding:0;flex:1}
.mand-grid .mod-list li{padding:8px 0;font-size:14.5px;color:var(--c-line-50-a92);border-bottom:1px dashed var(--c-line-50-a20);text-align:center}
.mand-grid .mod-list li:last-child{border-bottom:none}
/* Module Cards */
.mod-card{padding:28px 24px;position:relative}
.mod-card h3{font-size:18px;margin-bottom:16px;color:var(--blue-deep)}
.mod-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.mod-list li{font-size:14.5px;color:var(--text-2);padding-left:18px;position:relative}
.mod-list li:before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--blue)}
.mod-card:not(.mand-card) .mod-list li:before{content:"✓";background:none;color:var(--cyan);font-weight:bold;width:auto;height:auto;border-radius:0;top:0}
.mo-card{padding:34px 28px;text-align:left}
.mo-card .mo-icon{width:58px;height:58px;border-radius:16px;background:var(--bg-alt);display:flex;align-items:center;justify-content:center;color:var(--blue);margin-bottom:22px}
.mo-card .mo-icon svg{width:28px;height:28px}
.mo-card h3{font-size:19px;margin-bottom:12px;color:var(--blue-deep)}
.mo-card p{font-size:14.5px;line-height:1.85;color:var(--text-2)}
/* Value Rows */
.val-wrap{display:grid;grid-template-columns:0.9fr 1.4fr;gap:48px;align-items:center}
.val-media img{width:100%;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);aspect-ratio:4/3;object-fit:cover;display:block}
.val-list{display:flex;flex-direction:column;gap:16px}
.val-row{background:var(--bg-alt);border-radius:14px;padding:18px 22px;font-size:15.5px;color:var(--blue-deep);font-weight:600;transition:all .2s var(--ease)}
.val-row:hover{background:var(--blue-light);color:var(--blue)}
/* Highlights */
.hl-gold{color:var(--gold)}
.hl-line{display:block;width:64px;height:4px;border-radius:4px;background:var(--gold);margin:16px auto}
/* ---------- 34. 404 Error ---------- */
.err-wrap{padding:110px 0 130px;text-align:center}
.err-code{font-size:130px;font-weight:900;line-height:1;color:var(--blue);text-shadow:0 4px 20px rgba(0,122,255,.15)}
.err-wrap h2{font-size:28px;font-weight:800;color:var(--blue-deep);margin-top:8px}
.err-wrap p{margin:14px auto 30px;max-width:480px;color:var(--text-2);font-size:15px;line-height:1.7}
.err-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
/* ---------- 35. Scroll Reveal Animation ---------- */
/* 基态隐藏仅在 JS 可用时生效（html.js 由 main.js 添加），无 JS 时内容直接可见 */
html.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
html.js .reveal.visible{opacity:1;transform:none}
.reveal:nth-child(2){transition-delay:.08s}
.reveal:nth-child(3){transition-delay:.16s}
.reveal:nth-child(4){transition-delay:.24s}
.reveal:nth-child(5){transition-delay:.32s}
.reveal:nth-child(6){transition-delay:.40s}
/* ---------- 36. Accessibility ---------- */
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--ac2);outline-offset:2px;border-radius:6px}
::selection{background:var(--c-green-500-a18)}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
*,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
.reveal{opacity:1;transform:none}
}
/* ---------- 37. Industry Chips ---------- */
.industry-chips{justify-content:center}
/* ---------- 38. Responsive Design ---------- */
/* Tablet Landscape */
@media (max-width:1200px){
.flow{grid-template-columns:repeat(3,1fr);gap:24px 18px}
.flow::before{display:none}
}
/* Tablet Portrait */
@media (max-width:1160px){
.site-header .container{gap:10px}
.nav-link{padding:8px 10px;font-size:13.5px}
.nav-menu ul{gap:0}
.nav-actions{gap:10px}
.nav-cta{padding:10px 16px;font-size:13px}
.logo-name strong{font-size:18px}
.logo-name em{font-size:13px}
.logo-sub{display:none}
}
/* Tablet Portrait */
@media (max-width:1024px){
.footer-grid{grid-template-columns:1fr 1fr;gap:32px}
.f-about{grid-column:1/-1}
.culture-grid{grid-template-columns:repeat(2,1fr)}
.mand-grid{grid-template-columns:1fr}
.val-wrap{grid-template-columns:1fr;gap:28px}
.ns-card:has(.ns-contact){display:none}
}
/* Mobile Large */
@media (max-width:900px){
.nav-menu{display:none}
.nav-actions{display:none}
.nav-phone-icon{display:none}
.nav-phone-icon:hover{background:var(--bg-alt);color:var(--accent-dark)}
.hamburger{display:flex}
.grid-3{grid-template-columns:repeat(2,1fr)}
.grid-3 .card:last-child:nth-child(odd){grid-column:1/-1}
.detail-row{grid-template-columns:1fr;gap:28px}
.detail-row.reverse .detail-media{order:0}
.detail-row.reverse .detail-text{order:0}
.detail-media img{height:260px}
.contact-wrap{grid-template-columns:1fr;gap:34px}
.hero{height:100vh;min-height:420px}
.slide h1,.slide h2{font-size:34px}
.page-hero{height:400px}
.ph-content h1{font-size:32px}
/* 平板(900-769px)：面包屑置于 Banner 与正文空白正中（正文上边距 88px，对称留白）
用组合类提升特异性，避免被后部 .container{padding} 覆盖 */
.ph-breadcrumb.container{padding-top:88px}
.ov-flex{grid-template-columns:1fr}
.ov-right{order:-1}
.video-grid{grid-template-columns:1fr}
.glass-card{grid-template-columns:1fr;padding:24px 20px 30px}
.cta-photo{padding:40px 0 56px}
.cta-photo-inner{margin:0}
}
/* Mobile Medium */
@media (max-width:768px){
.site-header{position:sticky;top:0;z-index:200}
.section{padding:64px 0}
/* 手机(≤768px)：面包屑与 Banner/正文对称留白（正文上边距 64px） */
.ph-breadcrumb.container{padding-top:64px}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(2,1fr)}
.matrix-items{grid-template-columns:repeat(2,1fr)}
.values{grid-template-columns:repeat(2,1fr)}
#advantages .grid-3{grid-template-columns:repeat(2,1fr)}
.stats{grid-template-columns:repeat(2,1fr);gap:16px}
.culture-grid{grid-template-columns:1fr}
.matrix-head{flex-direction:column}
.matrix-img{width:100%;height:200px}
.flow{grid-template-columns:repeat(2,1fr)}
.cta-band{padding:38px 28px}
.cta-band h2{font-size:22px}
.footer-grid{grid-template-columns:1fr;gap:0}
/* 底部导航：移动端栏目折叠，点击栏目标题展开/收起子栏目 */
.footer-grid > .f-col:not(.f-about) h4{
cursor:pointer;margin:0;padding:32px 0 32px 14px;font-size:16px;
display:flex;align-items:center;gap:10px;-webkit-user-select:none;user-select:none;
}
.footer-grid > .f-col:not(.f-about) h4::before{top:50%;bottom:auto;transform:translateY(-50%);height:16px}
.footer-grid > .f-col:not(.f-about) h4::after{
content:'';flex-shrink:0;width:9px;height:9px;margin-left:auto;
border-right:2px solid var(--ac2);border-bottom:2px solid var(--ac2);
transform:rotate(45deg);transition:transform .3s var(--ease);
}
.footer-grid > .f-col:not(.f-about) ul{display:none;padding:0 14px 24px}
.footer-grid > .f-col:not(.f-about).open h4::after{transform:rotate(-135deg)}
.footer-grid > .f-col:not(.f-about).open ul{display:grid}
.f-about{padding-bottom:32px}
.footer-bottom-inner{flex-direction:column;justify-content:center;text-align:center;gap:8px}
.f-cols{grid-template-columns:1fr 1fr}
.form-grid{grid-template-columns:1fr}
.form-item input,.form-item select,.form-item textarea{font-size:16px}
.err-code{font-size:96px}
.hp-stats-row{grid-template-columns:repeat(2,1fr);gap:20px}
.hp-stat strong{font-size:34px}
.trust-inner{flex-direction:column;align-items:flex-start}
.ind-grid{grid-template-columns:repeat(2,1fr);gap:14px}
.ind-item{padding:20px 16px}
.adv-grid{grid-template-columns:repeat(2,1fr)}
.gallery-grid{grid-template-columns:repeat(2,1fr)}
.article{padding:28px 20px}
.article-head h1{font-size:24px}
.nav-phone-icon{width:42px;height:42px}
.float-bar{right:12px;bottom:100px;gap:7px}
.float-bar .fb-item{min-width:80px;height:62px;padding:6px 9px}
.float-bar .fb-item svg{width:22px;height:22px}
.float-bar .fb-label{font-size:13px}
.float-bar .fb-item.fb-top{height:54px}
.float-bar .fb-tip{display:none}
/* 移动端侧边栏折叠：点击模块标题展开/收起 */
.news-side .sv-side-block .sv-side-title,
.sv-side .sv-side-block .sv-side-title{cursor:pointer;-webkit-user-select:none;user-select:none}
.news-side .sv-side-block .sv-side-title::after,
.sv-side .sv-side-block .sv-side-title::after{
content:'';flex-shrink:0;width:10px;height:10px;margin-left:auto;
border-right:2px solid var(--bg);border-bottom:2px solid var(--bg);
transform:rotate(45deg);transition:transform .3s var(--ease);
}
.news-side .sv-side-block .sv-side-nav,
.sv-side .sv-side-block .sv-side-nav,
.news-side .sv-side-block .cc-card,
.sv-side .sv-side-block .cc-card{display:none}
.news-side .sv-side-block.open .sv-side-title::after,
.sv-side .sv-side-block.open .sv-side-title::after{transform:rotate(-135deg)}
.news-side .sv-side-block.open .sv-side-nav,
.sv-side .sv-side-block.open .sv-side-nav{display:flex;flex-direction:column}
.news-side .sv-side-block.open .cc-card,
.sv-side .sv-side-block.open .cc-card{display:block}
/* sv-flat 扁平变体：以更高特异性覆盖文件后部 .sv-side-block.sv-flat .sv-side-nav 的桌面 display:flex，使移动端折叠/展开生效 */
.news-side .sv-side-block.sv-flat .sv-side-nav,
.sv-side .sv-side-block.sv-flat .sv-side-nav{display:none}
.news-side .sv-side-block.sv-flat.open .sv-side-nav,
.sv-side .sv-side-block.sv-flat.open .sv-side-nav{display:flex;flex-direction:column}
}
/* Mobile Small */
@media (max-width:480px){
.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
#process .flow-step h4{white-space:normal;font-size:14px}
.grid-3 .card:last-child:nth-child(odd){grid-column:auto}
.flow{grid-template-columns:1fr;gap:16px}
.flow-step{flex-direction:row;text-align:left;justify-content:flex-start;gap:14px}
.flow-step h4{white-space:normal}
.flow-step p{max-width:none;text-align:left}
.values{grid-template-columns:1fr}
.matrix-items{grid-template-columns:1fr}
#advantages .grid-3{grid-template-columns:1fr}
#advantages .adv-card h3{white-space:normal}
.stats{grid-template-columns:1fr}
.hp-stats-row{grid-template-columns:1fr}
.slide h1,.slide h2{font-size:26px}
.slide h1 .br-narrow{display:inline}
.slide-sub{font-size:15px}
.slide-tag{font-size:13px}
.car-arrow{width:42px;height:42px}
.car-arrow.prev{left:12px}
.car-arrow.next{right:12px}
.container{padding:0 18px}
.section-head h2{font-size:24px}
.err-code{font-size:80px}
.ind-grid{grid-template-columns:1fr;gap:12px}
.ind-item{padding:18px 14px;border-radius:14px}
.ind-ico{width:44px;height:44px;border-radius:12px;margin-bottom:10px}
.ind-ico svg{width:22px;height:22px}
.ind-item h4{font-size:15px;margin-bottom:5px}
.ind-item p{font-size:12px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.adv-grid{grid-template-columns:1fr}
.gallery-grid{grid-template-columns:1fr}
}
/* Mobile Extra Small */
@media (max-width:420px){
.ind-grid{grid-template-columns:1fr;gap:10px}
.ind-item{padding:16px 12px 14px;border-radius:14px}
.ind-ico{width:40px;height:40px;border-radius:11px;margin-bottom:9px}
.ind-ico svg{width:20px;height:20px}
#industries .ind-item .ind-ico::after{right:-6px;top:-6px;min-width:18px;height:18px;font-size:10px;padding:0 4px}
.ind-item h4{font-size:14px;margin-bottom:4px}
.ind-item p{font-size:11.5px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
#process .flow-step{padding:20px 12px 16px}
#process .flow-step::before{left:12px;transform:none;top:14px}
}
/* Mobile Bottom Float Bar */
@media (max-width:600px){
.float-bar{right:auto;bottom:14px;left:50%;transform:translateX(-50%);flex-direction:row;gap:10px;width:max-content}
.float-bar .fb-item{min-width:0;width:62px;height:60px;padding:4px}
.float-bar .fb-item svg{width:25px;height:25px}
.float-bar .fb-label{display:none}
.float-bar .fb-item.fb-top{width:54px;height:54px}
.float-bar .fb-tip{display:block;position:absolute;right:auto;left:50%;top:auto;bottom:calc(100% + 12px);transform:translateX(-50%) translateY(8px);white-space:nowrap;z-index:260}
.float-bar .fb-item.show-tip .fb-tip{transform:translateX(-50%) translateY(0)}
.float-bar .fb-qr{width:120px;height:120px}
.float-bar .fb-qr img{width:120px;height:120px}
.grid-4{grid-template-columns:1fr}
.cta-photo-inner{margin:0;padding:0 18px}
.glass-card{padding:20px 16px 26px}
.contact-msg .cta-form input,.contact-msg .cta-form textarea{font-size:16px}
}
/* Grid-3 with advantages override（响应式：电脑3列 / 平板2列 / 手机1列，永不横向溢出） */
.section .grid-3:has(.adv-card){grid-template-columns:repeat(3,1fr)}
@media (max-width:1024px){.section .grid-3:has(.adv-card){grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.section .grid-3:has(.adv-card){grid-template-columns:1fr}}
.adv-card{padding:26px 18px;min-height:190px;display:flex;flex-direction:column;align-items:center;justify-content:center}
.adv-card h3{font-size:17px;margin-bottom:8px}
.adv-card p{font-size:13.5px;line-height:1.6;color:var(--text-2)}
.section .grid-3:has(.mand-card){grid-template-columns:repeat(3,1fr);align-items:stretch}
@media (max-width:1024px){.section .grid-3:has(.mand-card){grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.section .grid-3:has(.mand-card){grid-template-columns:1fr}}
.mand-card{display:flex;flex-direction:column;padding:24px 22px;min-height:100%}
.mand-card .mod-list{flex:1}
.mand-card .mod-list li{position:relative;font-size:14.5px;padding:7px 0 7px 18px}
/* ==========================================================
26. 页码独有组件收编（biz-tabs / sv-case / 案例详情 / 404 等）
========================================================== */
/* ---------- 首页业务 Tab 切换 ---------- */
.biz-tabs{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:36px}
.biz-tab{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 30px;border-radius:30px;background:var(--bg);border:1.5px solid rgba(22,93,255,.28);color:var(--text-2);font-size:15.5px;font-weight:700;letter-spacing:1px;transition:all .3s ease;cursor:pointer;white-space:nowrap}
.biz-tab:hover{color:var(--blue);border-color:var(--blue);transform:translateY(-2px);box-shadow:0 6px 16px rgba(22,93,255,.16)}
.biz-tab.active{background:linear-gradient(135deg,var(--blue-alt),var(--c-blue-400));border-color:transparent;color:var(--bg);box-shadow:0 8px 20px rgba(22,93,255,.32)}
.biz-panel{display:none}
.biz-panel.active{display:block;animation:bizFade .45s ease}
@keyframes bizFade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media(max-width:560px){.biz-tab{padding:10px 16px;font-size:14px;border-radius:22px}.biz-tabs{gap:8px;margin-bottom:26px}}
/* ---------- 栏目页案例大图（cases / 案例卡片放大版） ---------- */
.sv-case-img{position:relative;border-radius:14px;overflow:hidden;margin-bottom:22px;background:var(--bg-alt);height:270px;border:1px solid var(--line)}
.sv-case-img img{width:100%;height:100%;object-fit:cover;display:block}
.sv-case-tag{position:absolute;left:14px;top:14px;background:linear-gradient(135deg,var(--blue-alt),var(--c-blue-400));color:var(--bg);font-size:12px;padding:5px 16px;border-radius:999px;font-weight:700;letter-spacing:.5px;box-shadow:0 4px 10px rgba(0,0,0,.18)}
.sv-case-desc{font-size:14px;color:var(--text-2);line-height:1.8;margin:0 0 16px}
.case-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--blue);text-decoration:none;margin-top:6px;transition:gap .2s,color .2s}
.case-link:hover{gap:10px}
/* 案例价值卡片（grid-4 内卡片式 icon-box，cases 页专属结构） */
#advantages .grid-4>.icon-box{width:auto;height:auto;display:block;text-align:center;padding:30px 24px;background:var(--bg);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm);margin:0;transition:transform .25s,box-shadow .25s}
#advantages .grid-4>.icon-box:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--c-blue-500-a22)}
#advantages .ic-wrap{width:58px;height:58px;border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;color:var(--bg);flex-shrink:0}
#advantages .ic-wrap svg{width:30px;height:30px}
#advantages .grid-4 .icon-blue .ic-wrap{background:linear-gradient(135deg,var(--blue-alt),var(--c-blue-300));box-shadow:0 8px 16px var(--c-blue-500-a22)}
#advantages .grid-4 .icon-gold .ic-wrap{background:linear-gradient(135deg,var(--orange),var(--gold));box-shadow:0 8px 16px rgba(255,109,46,.22)}
#advantages .grid-4 .icon-orange .ic-wrap{background:linear-gradient(135deg,var(--gold),var(--c-orange-300));box-shadow:0 8px 16px rgba(242,169,59,.22)}
#advantages .grid-4 .icon-deep .ic-wrap{background:linear-gradient(135deg,#0B1F3A,var(--blue-alt));box-shadow:0 8px 16px rgba(11,31,58,.22)}
#advantages .grid-4>.icon-box h3{font-size:17px;font-weight:800;color:var(--blue-deep);margin:0 0 8px;line-height:1.5}
#advantages .grid-4>.icon-box p{font-size:13.5px;color:var(--text-2);line-height:1.75;margin:0;white-space:normal}
/* ---------- 新闻资讯：左栏 + 右栏（实验室中心绿色手风琴风格） ---------- */
.news-layout{display:grid;grid-template-columns:260px 1fr;gap:26px;align-items:start}
.news-side{display:flex;flex-direction:column;gap:24px;position:sticky;top:96px;align-self:start}
.news-side::-webkit-scrollbar{width:4px}
.news-side::-webkit-scrollbar-track{background:transparent}
.news-side::-webkit-scrollbar-thumb{background:var(--c-line-200);border-radius:2px}
/* 新闻卡片：绿色顶部栏 + 白色内容区 */
.ns-card{background:transparent;border:none;border-radius:0;padding:0;box-shadow:none;overflow:hidden}
.ns-card .ns-title{
display:flex;align-items:center;justify-content:space-between;
font-size:19px;color:var(--bg);margin:0;
background:var(--green-mid);
padding:16px 22px;
font-weight:800;letter-spacing:2px;
border-bottom:1px solid var(--bg);
}
.ns-card .ns-title span{padding:0;position:static}
.ns-title span::before{display:none}
.ns-card .ns-title .ns-title-ico{width:24px;height:24px;color:var(--bg);opacity:.95;flex-shrink:0}
/* 新闻分类（灰色色块+白字，按钮式） */
.ns-card .ns-cats{display:flex;flex-direction:column;background:transparent;padding:0;border:none;overflow:visible}
.ns-card .ns-cat{
display:flex;align-items:center;gap:10px;
padding:15px 22px;
color:var(--bg);font-size:16px;font-weight:700;
text-decoration:none;
border-bottom:1px solid var(--c-line-50-a70);
transition:all .25s ease;
position:relative;
background:var(--c-blue-500);
letter-spacing:.5px;
}
.ns-card .ns-cat:last-child{border-bottom:none}
.ns-card .ns-cat::before{display:none}
.ns-card .ns-cat::after{
content:"";position:absolute;right:22px;top:50%;transform:translateY(-50%);
width:0;height:0;
border-left:6px solid var(--bg);border-top:5px solid transparent;border-bottom:5px solid transparent;
opacity:.7;transition:all .25s ease;
}
.ns-card .ns-cat:hover{
background:var(--c-blue-500-2);
padding-left:22px;
color:var(--bg);
}
.ns-card .ns-cat:hover::after{opacity:1;right:18px}
.ns-card .ns-cat.active{
color:var(--bg);font-weight:700;
background:var(--green-mid);
padding-left:22px;
}
.ns-card .ns-cat.active::after{
opacity:1;
transform:translateY(-50%) rotate(90deg);
right:20px;
}
/* 热门资讯 tabs */
.ns-tabs{display:flex;gap:0;margin:0;padding:0;border-bottom:1px solid var(--c-line-100);background:var(--bg)}
.ns-tab{flex:1;background:none;border:none;font-size:14.5px;font-weight:700;color:#888;padding:14px 0;cursor:pointer;position:relative;transition:color .2s}
.ns-tab:hover{color:var(--green-mid)}
.ns-tab.active{color:var(--green-mid)}
.ns-tab.active::after{content:'';position:absolute;left:25%;right:25%;bottom:0;height:3px;border-radius:2px 2px 0 0;background:var(--green-mid)}
/* 热门列表 */
.ns-hot{list-style:none;margin:0;padding:0;background:var(--bg);border:1px solid var(--c-line-100);border-top:none;padding:8px 20px 14px}
.ns-hot li+li{border-top:1px dashed #D8D8D8}
.ns-hot a{display:flex;flex-direction:column;gap:3px;padding:10px 2px;text-decoration:none;color:#5A5A5A;position:relative;transition:all .2s}
.ns-hot a:hover .ns-hot-t{color:var(--green-mid)}
.ns-hot-t{font-size:13.5px;line-height:1.5;color:#333;transition:color .2s}
.ns-hot i{font-style:normal;font-size:11.5px;color:var(--c-ink-400)}
.ns-hot li:has(.ns-hot-badge) a{padding-right:36px}
.ns-hot-badge{position:absolute;right:2px;top:11px;font-style:normal;font-size:12px;font-weight:700;line-height:1.2;color:var(--bg);background:linear-gradient(135deg,#FF8A3D,#FF3D3D);padding:2px 9px;border-radius:999px;letter-spacing:0;text-shadow:0 1px 2px rgba(0,0,0,.25);box-shadow:0 2px 6px rgba(255,120,50,.4),inset 0 0 0 1px rgba(255,255,255,.35);animation:nsHotPulse 1.6s ease-in-out infinite}
.ns-hot-badge::before{content:"";position:absolute;left:3px;right:3px;top:1px;height:42%;border-radius:999px;background:linear-gradient(180deg,rgba(255,255,255,.7),rgba(255,255,255,0));pointer-events:none}
.ns-hot-badge.ns-new{background:linear-gradient(135deg,#4ADE80,#16A34A);box-shadow:0 2px 6px rgba(34,197,94,.4),inset 0 0 0 1px rgba(255,255,255,.35);animation:nsNewPulse 1.6s ease-in-out infinite}
.ns-hot-badge.ns-new::before{content:"";position:absolute;left:3px;right:3px;top:1px;height:42%;border-radius:999px;background:linear-gradient(180deg,rgba(255,255,255,.7),rgba(255,255,255,0));pointer-events:none}
@keyframes nsNewPulse{0%,100%{box-shadow:0 2px 6px rgba(34,197,94,.35),inset 0 0 0 1px rgba(255,255,255,.35)}50%{box-shadow:0 2px 12px rgba(34,197,94,.8),0 0 14px rgba(74,222,128,.55),inset 0 0 0 1px rgba(255,255,255,.5)}}
@keyframes nsHotPulse{0%,100%{box-shadow:0 2px 6px rgba(255,120,50,.35),inset 0 0 0 1px rgba(255,255,255,.35)}50%{box-shadow:0 2px 12px rgba(255,120,50,.8),0 0 14px rgba(255,80,60,.55),inset 0 0 0 1px rgba(255,255,255,.5)}}
/* 联系我们 */
.ns-contact{background:var(--bg);border:1px solid var(--c-line-100);border-top:none;padding:18px 16px}
.ns-contact .ns-c-label{display:block;text-align:center;font-size:12px;color:var(--c-ink-400);font-weight:500;letter-spacing:2px;margin:0 0 6px}
.ns-contact .ns-c-tel{
font-size:20px;font-weight:800;color:var(--green-mid);margin:0 0 14px;
display:block;text-align:center;
padding-bottom:14px;
border-bottom:1px dashed var(--c-line-200);
line-height:1.3;
}
.ns-contact .ns-c-tel::before{display:none}
.ns-contact .ns-c-tel a{color:inherit;text-decoration:none}
.ns-contact .ns-c-row{
font-size:14px;color:var(--c-ink-600);margin:6px 0;line-height:1.9;
display:flex;align-items:flex-start;gap:10px;
}
.ns-contact .ns-c-row::before{
content:"";flex-shrink:0;margin-top:10px;
width:7px;height:7px;background:var(--c-ink-300);
}
.ns-contact .ns-c-row a{color:var(--green-mid);text-decoration:none}
.news-main{display:flex;flex-direction:column;gap:26px;min-width:0}
.nb-carousel{position:relative;border-radius:16px;overflow:hidden;height:330px;box-shadow:var(--shadow-lg)}
.nb-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .7s ease;background-size:cover;background-position:center;display:flex;align-items:flex-end}
.nb-slide.active{opacity:1;visibility:visible}
.nb-inner{padding:34px 40px;width:100%;box-sizing:border-box}
.nb-tag{display:inline-block;font-size:12px;color:var(--bg);background:linear-gradient(135deg,var(--blue),var(--blue-dark));padding:4px 12px;border-radius:999px;margin-bottom:12px;letter-spacing:1px}
.nb-inner h2{color:var(--bg);font-size:26px;line-height:1.4;margin:0 0 10px;max-width:760px;font-weight:800}
.nb-inner p{color:rgba(255,255,255,.88);font-size:14.5px;line-height:1.7;margin:0 0 16px;max-width:720px}
.nb-more{display:inline-flex;align-items:center;gap:6px;color:var(--bg);font-size:14px;font-weight:700;text-decoration:none;background:var(--c-line-50-a16);border:1px solid rgba(255,255,255,.35);padding:9px 18px;border-radius:999px;transition:all .22s}
.nb-more:hover{background:var(--blue);border-color:var(--blue)}
.nb-arrow{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:rgba(0,30,60,.28);color:var(--bg);font-size:22px;line-height:1;cursor:pointer;z-index:5;transition:all .2s}
.nb-arrow:hover{background:rgba(0,122,255,.85)}
.nb-prev{left:16px}.nb-next{right:16px}
.nb-dots{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:5}
.nb-dots button{width:22px;height:6px;border-radius:3px;border:none;background:var(--c-line-50-a45);cursor:pointer;transition:all .25s}
.nb-dots button.active{background:var(--blue);width:30px}
.nb-list{display:flex;flex-direction:column;gap:16px}
.nb-pagination{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:8px;flex-wrap:wrap}
.nb-page{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 14px;border-radius:10px;background:var(--bg);border:1px solid var(--line);color:var(--text-2);font-size:14px;font-weight:700;text-decoration:none;transition:all .22s;box-sizing:border-box}
.nb-page:hover{color:var(--bg);background:var(--blue);border-color:var(--blue)}
.nb-page.active{color:var(--bg);background:linear-gradient(135deg,var(--blue),var(--blue-dark));border-color:transparent;box-shadow:0 4px 12px var(--line-focus);cursor:default}
@media(max-width:560px){.nb-page{min-width:36px;height:38px;padding:0 10px;font-size:13px;gap:6px}.nb-pagination{gap:6px}}
.nb-item{display:flex;gap:20px;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:20px 22px;transition:all .22s;box-shadow:var(--shadow-xs)}
.nb-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--c-blue-500-a28)}
.nb-thumb{flex-shrink:0;width:210px;height:145px;border-radius:12px;background-size:cover;background-position:center;display:block;transition:transform .25s;border:1px solid var(--line)}
.nb-item:hover .nb-thumb{transform:scale(1.02)}
.nb-date-t{font-size:12.5px;color:var(--text-3);margin-left:12px;font-style:normal;letter-spacing:.5px}
.nb-body{min-width:0;flex:1}
.nb-meta{margin-bottom:6px}
.nb-tag2{display:inline-block;font-size:11.5px;color:var(--blue);background:var(--blue-light);padding:2px 10px;border-radius:999px;letter-spacing:1px}
.nb-body h3{margin:0 0 6px;font-size:17.5px;font-weight:700;line-height:1.5}
.nb-body h3 a{color:var(--blue-deep);text-decoration:none;transition:color .2s}
.nb-body h3 a:hover{color:var(--blue)}
.nb-body p{font-size:14px;color:var(--text-2);line-height:1.7;margin:0 0 10px}
.nb-detail{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:700;color:var(--blue);text-decoration:none;transition:gap .2s}
.nb-detail:hover{gap:9px}
@media(max-width:900px){
.news-layout{grid-template-columns:1fr}
.news-side{position:static;flex-direction:column;gap:16px;max-height:none;overflow-y:visible}
.ns-card{flex:1 1 100%}
.ns-card .ns-title{font-size:17px;padding:14px 16px;letter-spacing:1px}
.ns-card .ns-title .ns-title-ico{width:22px;height:22px}
.ns-card .ns-cat{padding:13px 18px;font-size:15px}
.ns-card .ns-cat::after{right:18px}
.ns-card .ns-cat:hover{padding-left:18px}
.ns-card .ns-cat:hover::after{right:14px}
.ns-card .ns-cat.active{padding-left:18px}
.ns-contact{padding:18px 16px}
.ns-contact .ns-c-tel{font-size:22px;gap:12px}
.ns-contact .ns-c-tel::before{width:44px;height:44px}
.nb-carousel{height:280px}
.nb-inner{padding:24px 22px}
.nb-inner h2{font-size:21px}
.nb-item{flex-direction:column;gap:12px;padding:16px}
.nb-thumb{width:100%;height:180px}
}
/* ---------- 栏目页左侧导航（实验室中心绿色手风琴风格） ---------- */
.sv-wrap{display:flex;gap:34px;align-items:flex-start}
.sv-side{width:240px;flex-shrink:0;display:flex;flex-direction:column;gap:30px;position:sticky;top:96px;align-self:flex-start}
.sv-side::-webkit-scrollbar{width:4px}
.sv-side::-webkit-scrollbar-track{background:transparent}
.sv-side::-webkit-scrollbar-thumb{background:var(--c-line-200);border-radius:2px}
/* 侧边栏模块：整体无圆角、无缝堆叠 */
.sv-side-block{background:transparent;border:none;border-radius:0;padding:0;box-shadow:none;overflow:visible}
.sv-side-block h3.sv-side-title{
display:flex;align-items:center;justify-content:space-between;
font-size:20px;font-weight:800;color:var(--bg);
background:var(--green-mid);
padding:16px 20px;margin:0;
letter-spacing:2px;
border-radius:0;
border-bottom:1px solid var(--bg);
}
.sv-side-block h3.sv-side-title .sv-title-ico{
width:26px;height:26px;color:var(--bg);opacity:1;flex-shrink:0;
}
/* 导航分组（手风琴） */
.sv-nav-group{border-top:1px solid var(--c-line-50-a10-2)}
.sv-nav-group summary{
list-style:none;cursor:pointer;
display:flex;align-items:center;justify-content:space-between;
padding:14px 20px;
background:var(--c-blue-500);
color:var(--bg);font-size:16px;font-weight:700;letter-spacing:1px;
transition:background .2s ease;
-webkit-user-select:none;user-select:none;
}
.sv-nav-group summary::-webkit-details-marker{display:none}
.sv-nav-group summary:hover{background:var(--c-blue-500-2)}
.sv-nav-group summary .sv-group-arr{
width:0;height:0;
border-left:7px solid var(--bg);border-top:6px solid transparent;border-bottom:6px solid transparent;
opacity:.85;transition:transform .25s ease;flex-shrink:0;
}
.sv-nav-group[open] summary{
background:var(--green-mid);
}
.sv-nav-group[open] summary .sv-group-arr{transform:rotate(180deg);opacity:1}
/* 导航子项列表 */
.sv-side-nav{display:flex;flex-direction:column;background:var(--c-blue-100)}
.sv-nav-item{
display:flex;align-items:center;gap:12px;
padding:12px 20px 12px 46px;
font-size:15px;font-weight:500;color:#444;
text-decoration:none;cursor:pointer;
border-bottom:1px solid var(--c-line-100);
transition:all .2s ease;
position:relative;
line-height:1.4;
}
.sv-nav-item:last-child{border-bottom:none}
.sv-nav-item::before{
content:"";position:absolute;left:26px;top:50%;transform:translateY(-50%);
width:10px;height:2px;background:var(--c-ink-400);
transition:all .2s ease;
}
.sv-nav-item:hover{color:var(--green-mid);background:#E2EED9;padding-left:50px}
.sv-nav-item:hover::before{background:var(--green-mid);left:30px}
.sv-nav-item.active{
color:var(--bg);font-weight:700;
background:var(--green-mid);
padding-left:46px;
}
.sv-nav-item.active::before{background:var(--bg);left:26px;width:12px;height:3px}
/* ---------- 右侧内容高亮（与左侧导航栏 active 联动） ---------- */
.lab-svc-card.nav-target-highlight{
border-color:var(--green-mid);
box-shadow:0 4px 16px rgba(109,165,68,.18);
}
.lab-svc-card.nav-target-highlight .lab-svc-head{
background:linear-gradient(135deg,#E2EED9 0%,#F0F7E8 100%);
}
.lab-svc-card.nav-target-highlight .lab-svc-head h4{
color:var(--green-mid);
}
.sv-subblk.nav-target-highlight{
border-color:var(--green-mid);
box-shadow:0 4px 16px rgba(109,165,68,.18);
}
.sv-subblk.nav-target-highlight .sd-title h3{
color:var(--green-mid);
}
.sg-entry.nav-target-highlight{
border-color:var(--green-mid);
box-shadow:0 4px 16px rgba(109,165,68,.18);
}
.sg-entry.nav-target-highlight .sg-entry-text h3{
color:var(--green-mid);
}
/* 单层级导航（色块按钮式，无缝堆叠） */
.sv-side-block.sv-flat .sv-side-nav{background:transparent;display:flex;flex-direction:column;gap:0;overflow:visible}
.sv-side-block.sv-flat .sv-nav-item{
padding:15px 20px;
font-size:16px;
font-weight:700;
color:var(--bg);
background:var(--c-blue-500);
border-bottom:1px solid var(--c-line-50-a70);
letter-spacing:.5px;
position:relative;
}
.sv-side-block.sv-flat .sv-nav-item:last-child{border-bottom:none}
.sv-side-block.sv-flat .sv-nav-item::before{display:none}
.sv-side-block.sv-flat .sv-nav-item::after{
content:"";position:absolute;right:20px;top:50%;transform:translateY(-50%);
width:0;height:0;
border-left:7px solid var(--bg);border-top:6px solid transparent;border-bottom:6px solid transparent;
opacity:.8;transition:all .2s ease;
}
.sv-side-block.sv-flat .sv-nav-item:hover{
background:var(--c-blue-500-2);
padding-left:20px;
color:var(--bg);
}
.sv-side-block.sv-flat .sv-nav-item:hover::after{
opacity:1;right:16px;
}
.sv-side-block.sv-flat .sv-nav-item.active{
background:var(--green-mid);
padding-left:20px;
color:var(--bg);
}
.sv-side-block.sv-flat .sv-nav-item.active::after{
opacity:1;
transform:translateY(-50%) rotate(90deg);
right:18px;
}
/* ---------- 侧边栏标签页（最新资讯 / 热门资讯）——与栏目页 ns-tabs 统一 ---------- */
.sv-tabs-header{
display:flex;
background:var(--bg);
border-bottom:1px solid var(--c-line-100);
}
.sv-tab-btn{
flex:1;
padding:14px 0;
font-size:14.5px;
font-weight:700;
color:#888;
background:none;
border:none;
cursor:pointer;
position:relative;
transition:color .2s;
}
.sv-tab-btn:hover{
color:var(--green-mid);
}
.sv-tab-btn.active{
color:var(--green-mid);
}
.sv-tab-btn.active::after{
content:"";
position:absolute;
left:25%;
right:25%;
bottom:0;
height:3px;
background:var(--green-mid);
border-radius:2px 2px 0 0;
}
.sv-tabs-body{
background:var(--bg);
border:1px solid var(--c-line-100);
border-top:none;
padding:8px 20px 14px;
}
.sv-tab-pane{display:none}
.sv-tab-pane.active{display:block;animation:svFade .28s ease}
/* 标签页内导航项（与 ns-hot 列表统一） */
.sv-side-block.sv-flat .sv-tabs-body .sv-nav-item{
position:relative;
display:flex;
flex-direction:column;
align-items:flex-start;
gap:3px;
padding:10px 2px;
font-size:13.5px;
line-height:1.5;
font-weight:500;
color:#333;
background:var(--bg);
border-bottom:1px dashed #D8D8D8;
transition:all .2s ease;
}
.sv-side-block.sv-flat .sv-tabs-body .sv-nav-item:last-child{border-bottom:none}
.sv-side-block.sv-flat .sv-tabs-body .sv-nav-item:hover{
color:var(--green-mid);
padding-left:2px;
}
.sv-side-block.sv-flat .sv-tabs-body .sv-nav-item::before{display:none}
.sv-side-block.sv-flat .sv-tabs-body .sv-nav-item::after{display:none}
.sv-nav-d{
font-size:11.5px;
color:var(--c-ink-400);
font-weight:400;
}
/* 徽标（新/热）：与 ns-hot 徽标同位置规范，不压文字 */
.sv-side-block.sv-flat .sv-tabs-body .sv-nav-item:has(.sv-nav-new,.sv-nav-hot){padding-right:38px}
.sv-nav-new,.sv-nav-hot{
position:absolute;right:2px;top:12px;font-style:normal;font-size:10.5px;line-height:1.2;
color:var(--bg);padding:1px 7px;border-radius:999px;letter-spacing:0;
}
.sv-nav-new{background:linear-gradient(135deg,#4ADE80,#16A34A);box-shadow:0 2px 6px rgba(34,197,94,.4),inset 0 0 0 1px rgba(255,255,255,.35);animation:nsNewPulse 1.6s ease-in-out infinite}
.sv-nav-new::before{content:"";position:absolute;left:3px;right:3px;top:1px;height:42%;border-radius:999px;background:linear-gradient(180deg,rgba(255,255,255,.7),rgba(255,255,255,0));pointer-events:none}
.sv-nav-hot{background:linear-gradient(135deg,#FF8A3D,#FF3D3D);box-shadow:0 2px 6px rgba(255,120,50,.4),inset 0 0 0 1px rgba(255,255,255,.35);animation:nsHotPulse 1.6s ease-in-out infinite}
.sv-nav-hot::before{content:"";position:absolute;left:3px;right:3px;top:1px;height:42%;border-radius:999px;background:linear-gradient(180deg,rgba(255,255,255,.7),rgba(255,255,255,0));pointer-events:none}
@media(max-width:900px){
.sv-tab-btn{font-size:15px;padding:12px 0}
.sv-side-block.sv-flat .sv-tabs-body .sv-nav-item{padding:12px 16px;font-size:14px}
}
/* 联系我们模块 */
.sv-contact{background:transparent;border:none;border-radius:0;padding:0;overflow:visible;box-shadow:none}
.sv-contact .sv-side-title{
display:flex;align-items:center;justify-content:space-between;
font-size:20px;font-weight:800;color:var(--bg);
background:var(--green-mid);
padding:16px 20px;margin:0;
letter-spacing:2px;
}
.sv-contact .sv-side-title .sv-title-ico{width:24px;height:24px;color:var(--bg);opacity:1;flex-shrink:0}
.sv-contact .sv-c-body{background:var(--bg);border:1px solid var(--c-line-100);border-top:none;padding:18px 16px}
.sv-contact .sv-c-hot{
display:block;text-align:center;
margin-bottom:14px;
padding-bottom:14px;
border-bottom:1px dashed var(--c-line-200);
}
.sv-contact .sv-c-hot .sv-c-tel-ico{
display:none;
}
.sv-contact .sv-c-hot .sv-c-tel-text{display:flex;flex-direction:column;gap:4px;min-width:0}
.sv-contact .sv-c-hot span{font-size:12px;color:var(--c-ink-400);margin:0;font-weight:500;letter-spacing:2px}
.sv-contact .sv-c-hot b{font-size:22px;color:var(--green-mid);letter-spacing:0;font-weight:800;line-height:1.2}
.sv-contact .sv-c-name{font-weight:800;color:var(--green-mid);margin-bottom:12px;font-size:17px;letter-spacing:1px}
.sv-contact .sv-c-line{
font-size:14px;color:var(--c-ink-600);line-height:1.9;
display:flex;align-items:flex-start;gap:10px;
}
.sv-contact .sv-c-line::before{
content:"";flex-shrink:0;margin-top:10px;
width:7px;height:7px;background:var(--c-ink-300);
}
.sv-main{flex:1;min-width:0}
.sv-main-head{font-size:22px;font-weight:800;color:var(--blue-deep);margin:2px 0 20px;display:flex;align-items:center;gap:10px;transition:color .2s}
.sv-lead{font-size:15px;line-height:1.9;color:var(--text-2);margin:0 0 30px;padding:18px 22px;background:var(--bg-alt);border-left:4px solid var(--blue);border-radius:10px}
.sv-subblk{margin-top:46px}
.sv-subblk .sd-title{margin-bottom:26px}
.sv-main-head:before{content:"";width:5px;height:22px;border-radius:3px;background:linear-gradient(180deg,var(--blue),var(--ac2))}
.sv-panes{position:relative}
.sv-pane{display:none}
.sv-pane.active{display:block;animation:svFade .28s ease}
@keyframes svFade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.sv-card{background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:30px 32px;transition:all .22s;box-shadow:var(--shadow-sm)}
.sv-card:hover{box-shadow:var(--shadow-lg);border-color:var(--c-blue-500-a28)}
.sv-top{display:flex;gap:20px;align-items:flex-start;margin-bottom:20px}
.sv-ico{flex-shrink:0;width:58px;height:58px;border-radius:15px;display:flex;align-items:center;justify-content:center;color:var(--bg);background:linear-gradient(135deg,var(--blue),var(--blue-dark));box-shadow:0 6px 16px var(--line-focus)}
.sv-txt h3{margin:0 0 6px;font-size:21px;font-weight:800;color:var(--blue-deep);line-height:1.4}
.sv-sub{font-size:14px;color:var(--text-3)}
.sv-list{list-style:none;margin:0 0 22px;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:10px 18px}
.sv-list li{font-size:14px;color:var(--text-2);position:relative;line-height:1.6;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:9px 12px;display:flex;align-items:center;gap:8px;transition:all .25s ease}
.sv-list li .sv-li-ico{flex-shrink:0;width:26px;height:26px;border-radius:6px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--c-blue-100-2),var(--c-blue-100-3));color:var(--blue)}
.sv-list li .sv-li-ico svg{width:15px;height:15px}
.sv-list li:hover{border-color:var(--blue);box-shadow:0 4px 12px rgba(0,122,255,.1);transform:translateY(-1px)}
.sv-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--blue);text-decoration:none;transition:gap .2s}
.sv-more:hover{gap:10px}
@media(max-width:900px){
.sv-wrap{flex-direction:column;gap:20px}
.sv-side{width:100%;gap:16px;position:static;max-height:none;overflow-y:visible}
.sv-side-block h3.sv-side-title{font-size:17px;padding:14px 16px;letter-spacing:1px}
.sv-side-block h3.sv-side-title .sv-title-ico{width:22px;height:22px}
.sv-side-block.sv-flat .sv-nav-item{padding:13px 18px;font-size:15px}
.sv-side-block.sv-flat .sv-nav-item::after{right:18px}
.sv-side-block.sv-flat .sv-nav-item:hover{padding-left:18px}
.sv-side-block.sv-flat .sv-nav-item:hover::after{right:14px}
.sv-side-block.sv-flat .sv-nav-item.active{padding-left:18px}
.sv-nav-group summary{padding:12px 16px;font-size:15px}
.sv-nav-item{padding:11px 18px 11px 42px;font-size:14px}
.sv-nav-item::before{left:22px}
.sv-nav-item:hover{padding-left:46px}
.sv-nav-item:hover::before{left:26px}
.sv-nav-item.active{padding-left:42px}
.sv-nav-item.active::before{left:22px}
.sv-contact .sv-side-title{font-size:17px;padding:14px 16px;letter-spacing:1px}
.sv-contact .sv-side-title .sv-title-ico{width:22px;height:22px}
.sv-contact .sv-c-body{padding:18px 16px}
.sv-contact .sv-c-hot b{font-size:22px}
.sv-contact .sv-c-hot .sv-c-tel-ico{width:44px;height:44px}
.sv-contact .sv-c-name{font-size:15px}
.sv-card{padding:22px 20px}
.sv-top{flex-direction:column;gap:12px}
.sv-list{grid-template-columns:1fr 1fr;gap:8px}
.sv-main-head{margin-top:0}
}
/* ---------- 案例详情专用组件 ---------- */
.breadcrumb-bar{background:var(--bg-alt);padding:14px 0;font-size:14px;color:var(--text-3);border-bottom:1px solid var(--line)}
.breadcrumb-bar .container{display:flex;align-items:center;gap:2px;flex-wrap:wrap;min-width:0}
.breadcrumb-bar a{color:var(--blue);font-weight:500}
.breadcrumb-bar a:hover{text-decoration:underline}
.breadcrumb-bar .sep{margin:0 8px;color:var(--text-3)}
.breadcrumb-bar .current{color:var(--text);font-weight:600}
.ph-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(11,31,58,.90) 0%,rgba(22,93,255,.58) 100%);z-index:1}
.page-hero:has(.ph-overlay) .ph-tag{background:var(--c-line-50-a16);border-color:rgba(255,255,255,.42);color:var(--bg)}
.case-info-section{padding:0;margin-top:-1px;background:var(--bg)}
.case-info-section .container{padding-top:28px;padding-bottom:28px}
.case-info-bar{display:flex;flex-wrap:wrap;gap:0;background:var(--bg);border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);margin-bottom:0}
.case-info-item{flex:1;min-width:180px;padding:22px 26px;border-right:1px solid var(--line)}
.case-info-item:last-child{border-right:none}
.case-info-item .ci-label{font-size:12px;color:var(--text-3);font-weight:600;letter-spacing:1px;margin-bottom:6px}
.case-info-item .ci-value{font-size:16px;color:var(--blue-deep);font-weight:700}
.case-info-item .ci-value a{color:var(--blue);transition:color .25s}
.case-info-item .ci-value a:hover{color:var(--blue-deep)}
.challenge-card{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:30px 26px;transition:transform .3s,box-shadow .3s,border-color .3s}
.challenge-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,109,46,.28)}
.ch-icon{width:52px;height:52px;border-radius:14px;background:rgba(255,109,46,.12);color:var(--orange-deep);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.ch-icon svg{width:26px;height:26px}
.challenge-card h3{font-size:18px;font-weight:700;color:var(--blue-deep);margin-bottom:10px}
.challenge-card p{font-size:14px;color:var(--text-2);line-height:1.75;margin:0}
.sol-item{display:flex;gap:18px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line)}
.sol-item:last-child{border-bottom:none}
.sol-num{font-size:28px;font-weight:800;color:var(--orange);opacity:.85;flex-shrink:0;line-height:1;min-width:48px}
.sol-content h4{font-size:17px;font-weight:700;color:var(--blue-deep);margin-bottom:6px}
.sol-content p{font-size:14px;color:var(--text-2);line-height:1.75;margin:0}
.stat-card{text-align:center;padding:32px 20px;background:var(--bg);border:1px solid var(--line);border-radius:14px;transition:transform .3s,box-shadow .3s,border-color .3s}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.stat-num{font-size:42px;font-weight:800;color:var(--blue);line-height:1.2}
.stat-num .unit{font-size:20px;color:var(--orange-deep);margin-left:2px}
.stat-label{font-size:15px;color:var(--blue-deep);font-weight:600;margin-top:10px}
.stat-desc{font-size:13px;color:var(--text-3);margin-top:6px}
.results-note{display:flex;align-items:center;gap:12px;margin-top:32px;padding:18px 24px;background:var(--bg-alt);border-radius:12px;border:1px solid var(--line)}
.results-note p{font-size:14px;color:var(--text-2);line-height:1.7;margin:0}
.related-card{display:block;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--bg);transition:transform .3s,box-shadow .3s}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(22,93,255,.24)}
.rc-img{height:180px;overflow:hidden;background:var(--bg-sky)}
.rc-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.related-card:hover .rc-img img{transform:scale(1.04)}
.rc-body{padding:20px}
.rc-cat{display:inline-block;font-size:12px;color:var(--orange-deep);font-weight:600;margin-bottom:8px}
.rc-body h4{font-size:16px;font-weight:700;color:var(--blue-deep);line-height:1.5}
.case-nav-wrap{padding:40px 0 60px;background:var(--bg)}
.case-nav{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.case-nav a{display:flex;align-items:center;gap:12px;padding:16px 22px;border:1px solid var(--line);border-radius:12px;background:var(--bg);transition:all .3s ease;flex:1;min-width:240px;text-decoration:none}
.case-nav a:hover{border-color:var(--blue);box-shadow:var(--shadow);transform:translateY(-2px)}
.case-nav .cn-label{font-size:12px;color:var(--text-3);font-weight:600}
.case-nav .cn-title{font-size:16px;color:var(--blue-deep);font-weight:700;margin-top:2px}
.case-nav .cn-arrow{color:var(--blue)}
.case-nav .cn-arrow svg{width:20px;height:20px}
.case-nav .prev{text-align:left}
.case-nav .next{text-align:right;justify-content:flex-end}
.case-nav .next .cn-arrow{order:2}
.cn-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border:1px solid var(--line);border-radius:10px;background:var(--bg);font-size:15px;font-weight:600;color:var(--blue-deep);transition:all .3s;flex:1;min-width:200px;text-decoration:none}
.cn-btn:hover{border-color:var(--blue);box-shadow:var(--shadow);color:var(--blue)}
.cn-list{background:var(--bg-sky)}
.overview-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.otag{padding:6px 16px;border-radius:20px;background:var(--bg-sky);border:1px solid var(--line-soft);font-size:13px;color:var(--blue-deep);font-weight:500}
/* ---------- 案例详情响应式补充 ---------- */
@media(max-width:768px){
.case-info-bar{flex-direction:column}
.case-info-item{border-right:none;border-bottom:1px solid var(--line)}
.case-info-item:last-child{border-bottom:none}
}
@media(max-width:480px){
.case-nav{flex-direction:column}
.case-nav a{min-width:100%}
.stat-num{font-size:34px}
.case-info-item{min-width:100%}
}
@media(max-width:900px){
.sv-case-img{height:200px}
}
/* ==========================================================
27. 关于/联系页组件收编（ab- 二级导航与 hero 数据条、ct- 联系卡片）
========================================================== */
/* ---------- 二级导航（面包屑+导航单行，about/contact 共用） ---------- */
.ab-subnav{background:var(--bg);border-bottom:1px solid var(--line);position:sticky;top:73px;z-index:150;box-shadow:0 4px 14px rgba(11,31,58,.06)}
.ab-subnav .container{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.ab-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);white-space:nowrap;overflow:hidden;margin-right:auto;min-width:0}
.ab-crumb a{color:var(--blue);text-decoration:none;font-weight:600}
.ab-crumb a:hover{text-decoration:underline}
.ab-crumb-sep{color:#B8C6CC;font-size:14px}
.ab-nav{display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end}
.ab-nav a{display:block;padding:9px 24px;font-size:14px;font-weight:700;color:var(--text-2);border-radius:10px;transition:all .2s;text-decoration:none;letter-spacing:.5px}
.ab-nav a:hover{color:var(--blue);background:var(--blue-light)}
.ab-nav a.active{color:var(--bg);background:linear-gradient(135deg,var(--blue),var(--blue-dark));box-shadow:0 4px 12px rgba(0,122,255,.32)}
.ab-nav a.cta{color:var(--blue);background:var(--bg);border:2px solid rgba(0,122,255,.55);box-shadow:0 3px 10px var(--c-blue-500-a16);box-sizing:border-box}
.ab-nav a.cta:hover{color:var(--bg);background:var(--blue);border-color:transparent}
@media(max-width:900px){
.ab-subnav .container{padding-top:8px;padding-bottom:8px;gap:8px}
.ab-crumb{font-size:12px}
.ab-nav{width:100%;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;justify-content:stretch}
.ab-nav a{padding:10px 6px;font-size:13px;border-radius:8px;text-align:center;letter-spacing:0}
.ab-nav a.cta{padding:8px 6px}
}
/* ---------- hero 数据条（about/contact 共用） ---------- */
.ab-hero-stats{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:center;align-items:flex-end;gap:60px;padding:40px 20px 22px;z-index:2;background:linear-gradient(180deg,rgba(0,35,70,0),rgba(0,35,70,.42));flex-wrap:wrap;row-gap:14px}
.ab-hs{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center}
.ab-hs b{font-size:38px;font-weight:800;color:var(--bg);line-height:1;text-shadow:0 2px 12px rgba(0,0,0,.35)}
.ab-hs b em{font-size:22px;font-style:normal;margin-left:2px}
.ab-hs span{font-size:13px;color:rgba(255,255,255,.86);letter-spacing:.5px}
@media(max-width:900px){
.ab-hero-stats{gap:14px 26px;padding:18px 12px 14px;row-gap:12px}
.ab-hs{flex:1 1 40%}
.ab-hs b{font-size:26px}
.ab-hs b em{font-size:15px}
.ab-hs span{font-size:11px}
}
/* ---------- 关于页：Tab 切换面板 ---------- */
.ab-pane{display:none}
#intro.ab-pane{display:block;animation:abFade .28s ease}
@keyframes abFade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
/* ---------- 联系页：左图右卡版式（ct 系列） ---------- */
.ct-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:26px;align-items:stretch;max-width:1140px;margin:0 auto}
.ct-map-card,.ct-main-card{background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:30px 28px;box-shadow:var(--shadow-sm)}
.ct-map-card h4{font-size:17px;font-weight:800;color:var(--blue-deep);margin:20px 0 10px}
.ct-map-card p{font-size:13.5px;color:var(--text-2);line-height:1.8;margin:0 0 14px}
.ct-map{position:relative;height:290px;border-radius:14px;overflow:hidden;background:linear-gradient(160deg,var(--bg-sky),#E8F4E6);border:1px solid var(--line)}
.ct-map-grid{position:absolute;inset:0;background-image:linear-gradient(var(--accent-light) 1px,transparent 1px),linear-gradient(90deg,var(--accent-light) 1px,transparent 1px);background-size:34px 34px}
.ct-map-road{position:absolute;background:rgba(255,255,255,.9);box-shadow:0 0 0 1px var(--line-soft)}
.ct-map-road.r1{left:-5%;right:-5%;top:56%;height:16px;transform:rotate(-8deg)}
.ct-map-road.r2{top:-5%;bottom:-5%;left:46%;width:13px;transform:rotate(8deg)}
.ct-map-pin{position:absolute;left:50%;top:52%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;z-index:3}
.ct-pin-dot{width:26px;height:26px;border-radius:50%;background:var(--ac2);box-shadow:0 0 0 6px var(--c-green-500-a22),0 6px 14px rgba(46,125,50,.35)}
.ct-map-pin b{background:linear-gradient(135deg,#2E7D32,var(--ac2));color:var(--bg);font-size:13px;font-weight:700;padding:5px 12px;border-radius:8px;margin-top:10px;white-space:nowrap;letter-spacing:.5px}
.ct-map-label{position:absolute;font-size:12px;color:#4E7A45;background:var(--c-line-50-a85);border:1px solid var(--c-green-500-a22);border-radius:6px;padding:3px 8px;z-index:2}
.ct-map-label.l1{left:10%;top:24%}
.ct-map-label.l2{right:9%;top:30%}
.ct-map-label.l3{left:18%;bottom:18%}
.ct-chips{display:flex;flex-wrap:wrap;gap:8px}
.ct-chips span{font-size:12px;color:var(--accent-dark);background:rgba(82,171,64,.09);border:1px solid var(--c-green-500-a22);padding:4px 12px;border-radius:999px}
.ct-main-card{display:flex;flex-direction:column;justify-content:center}
.ct-co-name{font-size:21px;font-weight:800;color:var(--blue-deep);margin-bottom:20px;letter-spacing:.5px}
.ct-row{display:flex;align-items:baseline;gap:14px;padding:11px 0;border-bottom:1px dashed var(--line)}
.ct-row:last-of-type{border-bottom:none}
.ct-k{flex:0 0 84px;font-size:13px;color:var(--text-3);letter-spacing:1px}
.ct-v{font-size:15px;color:var(--text);line-height:1.6;word-break:break-word}
.ct-tel{font-size:25px;font-weight:800;color:var(--accent-dark);text-decoration:none}
.ct-row a.ct-v{color:var(--blue);text-decoration:none}
.ct-row a.ct-v:hover{text-decoration:underline}
.ct-qr-row{display:flex;align-items:center;gap:16px;margin-top:20px;padding:14px 16px;background:rgba(82,171,64,.06);border-radius:12px}
.ct-qr-box{width:104px;height:104px;flex-shrink:0;padding:6px;background:var(--bg);border:1px solid var(--line);border-radius:10px}
.ct-qr-box img{width:100%;height:100%;object-fit:contain;display:block}
.ct-qr-txt{font-size:13px;color:var(--text-2);line-height:1.8}
.ct-qr-txt b{display:block;font-size:15px;color:var(--accent-dark);margin-bottom:4px}
.ct-tip{font-size:13px;color:var(--accent-dark);margin:16px 0 0;background:rgba(82,171,64,.07);border-radius:8px;padding:10px 14px}
@media(max-width:900px){
.ct-grid{grid-template-columns:1fr;max-width:600px}
.ct-map{height:230px}
.ct-k{flex:0 0 72px}
}
@media(max-width:480px){
.ct-map-card,.ct-main-card{padding:22px 18px}
.ct-row{flex-direction:column;gap:4px;align-items:flex-start}
.ct-tel{font-size:21px}
.ct-qr-row{flex-direction:column;align-items:flex-start}
}
/* ============================================================
联系我们卡片（统一新版 · 品牌蓝）
适用：侧边栏 .sv-contact / 联系页 .ct-main-card
============================================================ */
.cc-card{
background:var(--bg);border-radius:16px;overflow:hidden;
border:1px solid var(--line);
box-shadow:0 8px 28px var(--c-blue-800-a10);
transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.cc-card:hover{transform:translateY(-2px);box-shadow:0 12px 36px rgba(0,58,117,.14)}
.cc-header{
position:relative;
background:linear-gradient(135deg,var(--c-green-700) 0%,var(--green-mid) 100%);
color:var(--bg);padding:20px 22px 18px;
}
.cc-header::after{
content:'';position:absolute;left:0;right:0;bottom:0;height:3px;
background:linear-gradient(90deg,var(--ac2),#ffd27a);
}
.cc-title-row{display:flex;align-items:center;justify-content:space-between}
.cc-title{font-size:19px;font-weight:800;letter-spacing:2px}
.cc-title-icon{display:none}
.cc-slogan{margin-top:10px;font-size:15px;letter-spacing:2px;color:var(--bg);font-weight:600;opacity:.95}
.cc-slogan b{color:var(--bg);font-weight:700}
.cc-hotline{
padding:18px 22px 16px;
background:linear-gradient(180deg,rgba(109,165,68,.10) 0%,var(--bg) 100%);
border-bottom:1px solid var(--line);
}
.cc-hotline-label{
display:inline-flex;align-items:center;gap:6px;
font-size:11px;color:var(--c-blue-800);letter-spacing:2px;margin-bottom:6px;
font-weight:800;background:var(--c-green-500-a15);padding:3px 10px;border-radius:4px;
}
.cc-hotline-label svg{width:13px;height:13px;color:var(--c-green-700)}
.cc-hotline a{
display:inline-flex;align-items:center;
font-size:26px;font-weight:800;color:#2D5A1E;
text-decoration:none;letter-spacing:1px;line-height:1.2;
font-variant-numeric:tabular-nums;
}
.cc-hotline a:hover{color:var(--c-green-600)}
.cc-hotline .sub{margin-top:5px;font-size:11px;color:var(--text-3)}
.cc-list{padding:6px 22px 2px}
.cc-item{
display:flex;align-items:flex-start;gap:12px;
padding:13px 0;border-bottom:1px dashed var(--line);
}
.cc-item:last-child{border-bottom:none}
.cc-item-icon{
flex-shrink:0;width:32px;height:32px;border-radius:9px;
background:rgba(109,165,68,.12);color:#5A8F35;
display:flex;align-items:center;justify-content:center;
}
.cc-item-icon svg{width:16px;height:16px}
.cc-item-body{flex:1;min-width:0;padding-top:2px}
.cc-item-label{font-size:11px;color:var(--c-blue-800);letter-spacing:1px;margin-bottom:3px;font-weight:800;display:inline-block;background:var(--c-green-500-a15);padding:2px 8px;border-radius:3px}
.cc-item-value{font-size:14px;color:var(--text);line-height:1.5;word-break:break-word}
.cc-item-value a{color:var(--c-green-600);text-decoration:none}
.cc-item-value a:hover{text-decoration:underline}
.cc-foot{
margin:10px 22px 20px;padding:10px 12px;
background:var(--c-orange-50);border-left:3px solid var(--ac2);
border-radius:6px;font-size:12px;color:var(--accent-dark);line-height:1.6;
}
/* 侧边栏紧凑适配（240px） */
.sv-side .cc-card{border-radius:12px;box-shadow:0 6px 18px var(--c-blue-800-a10)}
.sv-side .cc-header{padding:16px 18px 14px}
.sv-side .cc-title{font-size:17px}
.sv-side .cc-title-icon{width:30px;height:30px}
.sv-side .cc-slogan{font-size:13px;letter-spacing:1.5px}
.sv-side .cc-hotline{padding:14px 18px 12px}
.sv-side .cc-hotline a{font-size:22px}
.sv-side .cc-list{padding:4px 18px 0}
.sv-side .cc-item{padding:11px 0;gap:10px}
.sv-side .cc-item-icon{width:28px;height:28px}
.sv-side .cc-item-value{font-size:13px}
.sv-side .cc-foot{margin:8px 18px 16px;font-size:11px;padding:8px 10px}
/* 新闻侧边栏紧凑适配（260px） */
.news-side .cc-card{border-radius:12px;box-shadow:0 6px 18px var(--c-blue-800-a10)}
.news-side .cc-header{padding:16px 18px 14px}
.news-side .cc-title{font-size:17px}
.news-side .cc-slogan{font-size:13px;letter-spacing:1.5px}
.news-side .cc-hotline{padding:14px 18px 12px}
.news-side .cc-hotline a{font-size:22px}
.news-side .cc-list{padding:4px 18px 0}
.news-side .cc-item{padding:11px 0;gap:10px}
.news-side .cc-item-icon{width:28px;height:28px}
.news-side .cc-item-value{font-size:13px}
/* 覆盖旧绿色 sv-contact / ns-contact 残留样式 */
.sv-contact{background:transparent;border:none;padding:0;box-shadow:none;overflow:visible}
.sv-contact .sv-side-title,.sv-contact .sv-c-body,.sv-contact .sv-c-hot,.sv-contact .sv-c-name,.sv-contact .sv-c-line{display:none}
.ns-card:has(.cc-card){background:transparent;border:none;padding:0;box-shadow:none}
/* 主联系页宽版适配 */
.ct-main-card.cc-card{padding:0;border-radius:18px}
.ct-main-card.cc-card .cc-header{padding:28px 32px 24px}
.ct-main-card.cc-card .cc-title{font-size:22px}
.ct-main-card.cc-card .cc-hotline{padding:22px 32px 18px}
.ct-main-card.cc-card .cc-hotline a{font-size:30px}
.ct-main-card.cc-card .cc-list{padding:8px 32px 2px}
.ct-main-card.cc-card .cc-item{padding:15px 0}
.ct-main-card.cc-card .cc-item-value{font-size:15px}
.ct-main-card.cc-card .cc-foot{margin:12px 32px 24px}
/* cc-card 移动端适配 */
@media(max-width:480px){
.cc-header{padding:16px 18px 14px}
.cc-title{font-size:18px}
.cc-slogan{font-size:13px;letter-spacing:1.5px}
.cc-hotline{padding:14px 18px 12px}
.cc-hotline a{font-size:22px;letter-spacing:0}
.cc-list{padding:4px 18px 0}
.cc-item{padding:11px 0;gap:10px}
.cc-item-icon{width:28px;height:28px}
.cc-item-value{font-size:13px;word-break:break-all}
.cc-foot{margin:8px 18px 16px;font-size:11px;padding:8px 10px}
.ct-main-card.cc-card .cc-header{padding:20px 20px 16px}
.ct-main-card.cc-card .cc-title{font-size:20px}
.ct-main-card.cc-card .cc-hotline{padding:16px 20px 14px}
.ct-main-card.cc-card .cc-hotline a{font-size:24px}
.ct-main-card.cc-card .cc-list{padding:6px 20px 0}
.ct-main-card.cc-card .cc-foot{margin:10px 20px 16px}
.ct-main-card.cc-card .ct-qr-row{margin:0 20px 20px;flex-direction:column;align-items:flex-start}
}
/* ---------- 站内搜索框 ---------- */
.nav-search{position:relative;display:flex;align-items:center;gap:8px;background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius-full);padding:0 16px;height:42px;width:260px;flex-shrink:0;transition:all .25s var(--ease)}
.nav-search:focus-within{border-color:var(--ac2);box-shadow:0 0 0 3px var(--line-soft);background:var(--bg)}
.nav-search .ns-icon{width:16px;height:16px;color:var(--text-2);flex-shrink:0}
.nav-search .ns-input{flex:1;border:none;outline:none;background:transparent;font-size:14px;color:var(--text);padding:0;min-width:0}
.nav-search .ns-input::-webkit-search-cancel-button{display:none}
.nav-search .ns-input::placeholder{color:var(--text-3)}
.ns-panel{position:absolute;top:calc(100% + 8px);left:0;right:0;background:linear-gradient(180deg,var(--bg) 0%,var(--bg-alt) 100%);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:0 12px 28px rgba(20,35,58,.12),0 2px 6px rgba(20,35,58,.05);max-height:384px;overflow:auto;z-index:400;padding:8px;text-align:left}
.ns-item{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:10px;text-decoration:none;border-left:3px solid transparent;transition:background .2s var(--ease),border-color .2s var(--ease)}
.ns-item:hover{background:var(--c-blue-50);border-left-color:var(--blue)}
.ns-item .ns-cat{display:inline-block;flex:none;font-size:11px;font-weight:500;letter-spacing:.3px;color:var(--blue);background:var(--blue-light);border:1px solid var(--c-blue-500-a16);border-radius:6px;padding:2px 8px}
.ns-item .ns-title{font-size:14px;color:var(--text);font-weight:600;line-height:1.5}
.ns-item + .ns-item{margin-top:2px}
.ns-empty{padding:18px 12px;font-size:13px;color:var(--text-3);text-align:center;line-height:1.6}
/* 搜索结果页入口（F008：导航/抽屉面板 → search.html） */
.ns-more{display:block;margin-top:6px;padding:10px 12px;border-top:1px solid var(--line);border-radius:0 0 10px 10px;font-size:13px;font-weight:600;color:var(--blue-deep);text-decoration:none;text-align:center;transition:background .2s var(--ease),color .2s var(--ease)}
.ns-more:hover{background:var(--blue-light);color:var(--blue)}
/* 抽屉内搜索 */
.drawer-search{position:relative;margin:16px 18px 2px}
.drawer-search .ns-icon{position:absolute;left:15px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text-2);z-index:1}
.drawer-search .ns-input{width:100%;height:42px;border:1px solid var(--line);border-radius:var(--radius-full);background:var(--bg-alt);padding:0 14px 0 38px;font-size:14px;color:var(--text);outline:none;transition:all .25s var(--ease)}
.drawer-search .ns-input:focus{border-color:var(--ac2);background:var(--bg)}
.drawer-search .ns-panel{top:calc(100% + 6px)}
/* 平板收窄 */
@media (max-width:1200px) and (min-width:1161px){.nav-search{width:240px;padding:0 12px}}
@media (max-width:1100px){.nav-search{width:185px;padding:0 12px}}
@media (max-width:1000px) and (min-width:901px){
.nav-search{width:185px;padding:0 12px}
.nav-link{padding:6px 8px;font-size:13px}
.logo-sub{display:none}
}
/* ===== 新品牌LOGO（2026-10-02）：横向叶片+思研科技SIYAN TECH ===== */
/* Header：横向LOGO自适应高度，隐藏旁边冗余文字（LOGO图已含中英文） */
.site-header .logo-mark img{height:64px;width:auto;border-radius:0;object-fit:contain}
.site-header .logo-txt{display:none}
/* Footer深蓝底：LOGO加白色衬底圆角框，隐藏旁边冗余文字 */
.f-logo{display:flex;align-items:center;gap:10px}
.f-logo .logo-mark{width:auto;height:auto;background:none;box-shadow:none}
.f-logo .logo-mark img{height:60px;width:auto;border-radius:0;object-fit:contain;background:none;padding:0;filter:none;content:url('../images/logo-white.png')}
.f-logo>div{display:none}
/* 移动端小屏适配 */
@media (max-width:768px){
.site-header .logo-mark img{height:46px}
.f-logo .logo-mark img{height:42px}
}
/* ===== 新闻资讯搜索模块（2026-10-02） ===== */
.nw-search{margin:22px 0 28px}
.nw-search-card{position:relative;background:linear-gradient(135deg,var(--blue-deep) 0%,#0056A8 55%,var(--blue) 100%);border-radius:20px;box-shadow:0 12px 36px rgba(0,58,117,.28);padding:28px 30px;overflow:hidden}
.nw-search-card::before{content:'';position:absolute;top:-40px;right:-40px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,var(--c-line-50-a12),transparent 70%);pointer-events:none}
.nw-search-card::after{content:'';position:absolute;bottom:-60px;left:20%;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle,var(--c-green-500-a18),transparent 70%);pointer-events:none}
.nw-search-title{display:flex;align-items:center;gap:8px;color:var(--c-line-50-a92);font-size:14px;font-weight:600;letter-spacing:1px;margin-bottom:16px}
.nw-search-title svg{width:18px;height:18px;opacity:.85}
.nw-search-head{display:flex;align-items:center;gap:8px;background:var(--bg);border-radius:14px;padding:6px 6px 6px 18px;box-shadow:0 4px 16px rgba(0,0,0,.12);transition:all .25s}
.nw-search-head:focus-within{box-shadow:0 0 0 4px var(--c-line-50-a25),0 4px 16px rgba(0,0,0,.15)}
.nw-search-ico{width:22px;height:22px;color:var(--blue);flex-shrink:0}
.nw-search-input{flex:1;border:none;background:transparent;outline:none;font-size:15px;color:var(--text);height:46px}
.nw-search-input::placeholder{color:var(--mute)}
.nw-search-btn{flex-shrink:0;height:46px;padding:0 36px;border:none;border-radius:10px;background:linear-gradient(135deg,var(--ac2),var(--accent-dark));color:var(--bg);font-size:15px;font-weight:600;letter-spacing:3px;cursor:pointer;box-shadow:0 4px 14px rgba(82,171,64,.4);transition:all .25s}
.nw-search-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(82,171,64,.5);filter:brightness(1.05)}
.nw-hot{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:16px;position:relative;z-index:1}
.nw-hot-label{font-size:13px;color:var(--c-line-50-a70)}
.nw-hot-tag{border:1px solid var(--c-line-50-a25);background:var(--c-line-50-a10-2);color:var(--bg);font-size:12.5px;padding:5px 14px;border-radius:999px;cursor:pointer;transition:all .2s;backdrop-filter:blur(4px)}
.nw-hot-tag:hover{background:var(--bg);color:var(--blue-deep);border-color:var(--bg);transform:translateY(-1px)}
.nw-default{margin-top:36px;padding-top:8px}
.nw-default .nb-featured{margin-bottom:28px}
.nw-default .nb-grid{margin-bottom:8px}
@media(max-width:768px){
.nw-default{margin-top:24px}
.nw-default .nb-featured{margin-bottom:20px}
}
.nw-result{margin-top:8px;animation:nwFade .3s ease}
@keyframes nwFade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.nw-result-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;padding:0 4px}
.nw-result-count{font-size:14px;color:var(--text-2)}
.nw-result-count b{color:var(--blue);font-size:18px;font-weight:800;margin:0 2px}
.nw-clear-btn{border:none;background:transparent;color:var(--text-3);font-size:13px;cursor:pointer;padding:6px 12px;border-radius:6px;transition:all .2s}
.nw-clear-btn:hover{background:rgba(255,59,48,.1);color:#ff3b30}
.nw-result-list{display:flex;flex-direction:column;gap:16px}
.nw-result-item{display:flex;gap:20px;background:var(--bg);border-radius:14px;padding:20px 22px;border:1px solid var(--line);transition:all .25s;text-decoration:none;color:inherit;align-items:flex-start}
.nw-result-item:hover{border-color:var(--blue);box-shadow:0 8px 24px var(--c-blue-500-a10);transform:translateY(-2px)}
.nw-result-thumb{flex-shrink:0;width:160px;height:110px;border-radius:10px;overflow:hidden;position:relative;background:#f0f5ff}
.nw-result-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s var(--ease)}
.nw-result-item:hover .nw-result-thumb img{transform:scale(1.05)}
.nw-result-body{flex:1;min-width:0;text-align:left}
.nw-result-meta{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.nw-result-tag{font-size:12px;padding:3px 12px;border-radius:999px;background:var(--blue-light);color:var(--blue);font-weight:600}
.nw-result-date{font-size:12.5px;color:var(--text-3)}
.nw-result-title{font-size:17px;font-weight:700;color:var(--blue-deep);margin-bottom:6px;line-height:1.4;text-align:left}
.nw-result-item mark{background:linear-gradient(transparent 60%,#fff3a0 60%);color:inherit;padding:0 1px}
.nw-result-desc{font-size:13.5px;color:var(--text-2);line-height:1.7;margin:0 0 10px;text-align:left;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nw-result-link{display:inline-flex;align-items:center;gap:4px;font-size:13px;font-weight:600;color:var(--blue);transition:gap .2s var(--ease)}
.nw-result-item:hover .nw-result-link{gap:7px}
/* 搜索结果分组（F008：页面结果 + 文章结果） */
.nw-group-title{display:flex;align-items:center;gap:8px;margin:20px 0 10px;font-size:14px;font-weight:700;color:var(--ink-deep);letter-spacing:.5px}
.nw-group-title::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--ac2)}
.nw-result-item.nw-page-hit{padding:20px 22px}
.nw-page-hit .nw-result-title{margin-bottom:6px}
.nw-empty{text-align:center;padding:50px 20px;color:var(--text-3)}
.nw-empty svg{width:48px;height:48px;color:#c5cfda;margin-bottom:12px}
.nw-empty p{font-size:16px;font-weight:600;color:var(--blue-deep);margin:0 0 6px}
.nw-empty p span{color:var(--blue)}
.nw-empty span{font-size:13px}
@media (max-width:640px){
.nw-search-card{padding:16px}
.nw-search-head{padding:4px 4px 4px 14px}
.nw-search-btn{padding:0 18px;letter-spacing:1px}
.nw-result-thumb{width:100px;height:70px}
.nw-result-item{padding:14px 16px;gap:14px}
.nw-result-title{font-size:15px}
.nw-result-desc{font-size:12.5px;-webkit-line-clamp:2}
}
/* ===== 栏目标题（列表页通用） ===== */
.case-cat-head{display:flex;align-items:center;gap:14px;margin-bottom:28px;padding-bottom:18px;border-bottom:1px solid #e8ecf1}
.case-cat-bar{width:4px;height:38px;background:var(--blue-mid);border-radius:2px;flex-shrink:0}
.case-cat-info h2{font-size:24px;font-weight:700;color:var(--ink-deep);margin:0;line-height:1.2}
.case-cat-info p{font-size:12px;color:#8a97a8;margin:4px 0 0;letter-spacing:1.5px}
@media(max-width:600px){
.case-cat-head{margin-bottom:20px;padding-bottom:14px}
.case-cat-bar{height:32px}
.case-cat-info h2{font-size:20px}
}
/* 新闻页面栏目标题：收紧间距 */
.news-main .case-cat-head{margin-bottom:16px;padding-bottom:14px}
.news-main .case-cat-head + .nw-search{margin-top:0}
/* ==========================================================
39. 全局响应式加固（防横向溢出 · 移动端友好）
========================================================== */
/* 全局溢出防护：根级别禁止横向溢出 */
html,body{overflow-x:clip}
*{min-width:0}
/* 图片与媒体响应式 */
img,svg,video,canvas{max-width:100%;height:auto}
/* 长文本断行保护 */
p,h1,h2,h3,h4,h5,h6,li,span,a,td,th,label{
word-wrap:break-word;
overflow-wrap:break-word;
}
/* 表格响应式：所有 main 内的 table 默认包裹可横滚 */
main table{max-width:100%}
main table th,main table td{word-break:break-word;min-width:0}
/* .table-wrap 增强：确保内部表格横滚正常 */
.table-wrap{
overflow-x:auto;
-webkit-overflow-scrolling:touch;
max-width:100%;
border-radius:14px;
}
.table-wrap table{min-width:100%;width:100%;display:table;table-layout:fixed}
/* 通用表格包裹容器（页面内联 table 的兜底） */
.prose table,
.article-body table,
.sv-main table{
display:block;
max-width:100%;
overflow-x:auto;
-webkit-overflow-scrolling:touch;
}
/* 代码/长URL断行 */
code,pre{
white-space:pre-wrap;
word-wrap:break-word;
word-break:break-all;
}
/* 容器与栅格最小宽度保护 */
.container{min-width:0}
.grid,.grid-2,.grid-3,.grid-4{min-width:0}
.grid > *,.grid-2 > *,.grid-3 > *,.grid-4 > *{min-width:0}
/* flex 子项最小宽度保护 */
.flex > *,[style*="display:flex"] > *{min-width:0}
/* sv-wrap 侧栏布局：确保主内容区可收缩 */
.sv-main{min-width:0;overflow:hidden}
.sv-side{min-width:0}
/* 移动端小屏额外加固 */
@media (max-width:600px){
.container{padding:0 16px}
/* 所有表格在窄屏都允许横滚 */
.data-table{min-width:480px;font-size:13px}
.data-table th,.data-table td{padding:8px 6px}
/* 文章/详情页表格 */
.article table,.prose table,.sv-main table{
display:block;overflow-x:auto;-webkit-overflow-scrolling:touch
}
/* 表单输入防缩放（iOS） */
input,select,textarea{font-size:16px}
}
@media (max-width:420px){
.container{padding:0 14px}
.data-table{min-width:420px;font-size:12.5px}
.data-table th,.data-table td{padding:6px 4px}
}
/* ===== 2026-10-11 检测实验室一级栏目加入后：桌面端导航宽度适配，防止横向溢出 ===== */
@media (min-width:1101px){
.nav-search{width:210px}
}
@media (min-width:1201px){
.nav-link{padding:9px 11px}
}
@media (max-width:1200px) and (min-width:1101px){
.nav-link{padding:8px 8px}
}
@media (max-width:1100px) and (min-width:901px){
.nav-link{padding:7px 7px;font-size:13px}
}