/* ==========================================================================
   宸数音标 · 企业深蓝主题
   浅蓝白底 · 悬浮白卡 · 柔和分层阴影 · 圆角
   navy #103967 → 蓝 #1F6FEB 渐变点缀，与首页配色统一。
   ========================================================================== */

/* ---------- 设计变量 ---------- */
:root{
  --bg:#F5F8FC;
  --bg-2:#EAF1F9;
  --panel:#FFFFFF;
  --panel-2:#F6F9FC;

  --ink:#10233A;
  --muted:#5A6879;
  --faint:#8B98AC;

  /* 淡分隔线（仅卡内数据分隔） */
  --line:rgba(16,42,71,.08);
  --line-2:rgba(16,42,71,.12);
  --line-3:rgba(16,42,71,.18);

  --acc:#1F6FEB;
  --acc-2:#103967;
  --coral:#FF7A1A;
  --teal:#12A0C4;
  --grad:linear-gradient(135deg,#103967 0%,#1F6FEB 100%);
  --grad-soft:linear-gradient(135deg,rgba(16,57,103,.10),rgba(31,111,235,.10));
  --grad-text:linear-gradient(120deg,#103967,#1F6FEB);

  --warn:#B4530A;
  --warn-bg:#FFF3E6;

  /* 阴影层级 */
  --sh-1:0 1px 2px rgba(16,42,71,.05), 0 3px 10px rgba(16,42,71,.05);
  --sh-2:0 4px 12px rgba(16,42,71,.06), 0 14px 30px rgba(16,42,71,.08);
  --sh-3:0 10px 24px rgba(16,42,71,.09), 0 30px 60px rgba(16,42,71,.13);
  --sh-acc:0 10px 26px rgba(31,111,235,.28);

  --r:16px; --r-sm:12px; --r-lg:20px; --pill:999px;

  --fd:Arial,"Microsoft YaHei","微软雅黑","PingFang SC","Hiragino Sans GB",system-ui,sans-serif;
  --fb:Arial,"Microsoft YaHei","微软雅黑","PingFang SC","Hiragino Sans GB",system-ui,sans-serif;
  --fm:Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;

  --container:1200px;
  --gut:clamp(18px,4vw,40px);
}

/* ---------- 重置 ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--fb);background:var(--bg);color:var(--ink);
  line-height:1.65;font-size:15px;-webkit-font-smoothing:antialiased;overflow-x:clip;position:relative;
}
/* 柔和环境光晕 */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(60% 40% at 82% -5%,rgba(31,111,235,.10),transparent 60%),
    radial-gradient(55% 40% at 8% 4%,rgba(16,57,103,.07),transparent 60%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}

/* ---------- 布局 ---------- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gut);position:relative;z-index:1}
main{position:relative;z-index:1}
.section{padding:clamp(60px,8vw,110px) 0;position:relative}
.section.tight{padding:clamp(40px,5vw,64px) 0}

/* ---------- 固定外框（覆盖各页顶部深色区） ---------- */
#nav-root{position:fixed;inset:0 0 auto 0;z-index:200;pointer-events:none}
#nav-root > *{pointer-events:auto}

/* ---------- 状态栏 ---------- */
.statusbar{position:relative;z-index:40;background:transparent;transition:opacity .3s,max-height .3s}
.statusbar .container{display:flex;justify-content:space-between;align-items:center;height:38px;
  font-family:var(--fm);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.66)}
.statusbar .sb-l,.statusbar .sb-r{display:flex;align-items:center;gap:16px}
.statusbar b{color:#fff;font-weight:500}
.statusbar a{color:rgba(255,255,255,.82);transition:color .2s}
.statusbar a:hover{color:#5FD0FF}
.statusbar .sb-mail{letter-spacing:.04em;text-transform:none}
.statusbar .sb-tel{color:rgba(255,255,255,.9);letter-spacing:.04em;text-transform:none;font-weight:500}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(18,184,134,.45)}70%{box-shadow:0 0 0 7px rgba(18,184,134,0)}100%{box-shadow:0 0 0 0 rgba(18,184,134,0)}}

/* ---------- 导航（悬浮胶囊栏，滚动后变实心） ---------- */
.nav{position:static;z-index:50;padding:0 var(--gut)}
.nav-inner{max-width:var(--container);margin:0 auto;display:flex;align-items:center;justify-content:space-between;
  height:66px;gap:20px;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border-radius:var(--pill);
  padding:0 10px 0 20px;box-shadow:var(--sh-2)}
.brand{display:flex;align-items:center;gap:11px}
/* logo：白 PNG 经滤镜染成品牌深蓝 */
.brand-logo{display:block;height:44px;width:auto;
  filter:brightness(0) saturate(100%) invert(15%) sepia(45%) saturate(1400%) hue-rotate(196deg) brightness(92%) contrast(93%)}
.footer .brand-logo-img{height:56px;width:auto;display:block;
  filter:brightness(0) saturate(100%) invert(15%) sepia(45%) saturate(1400%) hue-rotate(196deg) brightness(92%) contrast(93%)}

.menu{display:flex;align-items:center;gap:2px}
.menu{counter-reset:nav}
.menu>li{position:relative;counter-increment:nav}
.n-link{display:flex;align-items:center;gap:6px;height:46px;padding:0 15px;border-radius:var(--pill);
  font-family:var(--fm);font-size:12.5px;color:var(--muted);transition:.2s}
.n-link::before{content:counter(nav,decimal-leading-zero);font-size:9px;color:var(--faint);line-height:1}
.n-link .idx{font-size:9px;color:var(--faint)}
.n-link:hover{color:var(--ink);background:var(--panel-2)}
.n-link.active{color:#fff;background:var(--grad);box-shadow:var(--sh-acc)}
.n-link.active::before{color:rgba(255,255,255,.7)}
.n-link.active .idx{color:rgba(255,255,255,.7)}
.caret{opacity:.6;transition:transform .25s}
.menu>li:hover .caret{transform:rotate(180deg)}

.drop{position:absolute;top:calc(100% + 8px);left:0;min-width:296px;background:var(--panel);border-radius:var(--r);
  box-shadow:var(--sh-3);padding:10px;opacity:0;visibility:hidden;transform:translateY(10px);transition:.22s}
.menu>li:hover .drop{opacity:1;visibility:visible;transform:translateY(0)}
.drop a{display:flex;gap:12px;align-items:flex-start;padding:11px 12px;border-radius:var(--r-sm);transition:background .18s}
.drop a:hover{background:var(--panel-2)}
.drop .k{font-family:var(--fm);font-size:11px;color:var(--acc);min-width:16px;padding-top:2px}
.drop .t{font-size:13.5px;color:var(--ink);font-weight:500}
.drop .t small{display:block;font-family:var(--fm);font-size:10.5px;color:var(--faint);font-weight:400;margin-top:2px}

.nav-right{display:flex;align-items:center;gap:12px}
.nav-cta{display:inline-flex;align-items:center;gap:8px;font-family:var(--fm);font-size:12px;color:#fff;
  background:var(--grad);padding:11px 20px;border-radius:var(--pill);box-shadow:var(--sh-acc);transition:.2s}
.nav-cta:hover{transform:translateY(-2px)}
.burger{display:none;flex-direction:column;gap:5px;width:34px}
.burger span{height:1.6px;background:var(--ink);transition:.25s}

.m-drawer{position:fixed;inset:0;z-index:80;background:var(--bg);transform:translateX(100%);transition:transform .35s cubic-bezier(.4,0,.1,1);padding:80px var(--gut) 40px;overflow:auto}
.m-drawer.on{transform:translateX(0)}
.m-close{position:absolute;top:22px;right:22px;font-size:30px;line-height:1;color:var(--ink)}
.m-group{background:var(--panel);border-radius:var(--r);box-shadow:var(--sh-1);padding:18px 20px;margin-bottom:12px}
.m-group>a{font-family:var(--fd);font-weight:700;font-size:18px}
.m-sub{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.m-sub a{font-family:var(--fm);font-size:12px;color:var(--muted);background:var(--panel-2);padding:6px 12px;border-radius:var(--pill)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--fm);font-size:12.5px;letter-spacing:.02em;
  padding:14px 26px;border-radius:var(--pill);background:var(--panel);color:var(--ink);box-shadow:var(--sh-1);transition:.22s;border:none}
.btn:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.btn svg{transition:transform .25s}
.btn:hover svg{transform:translate(3px,-3px)}
.btn-solid{background:var(--grad);color:#fff;box-shadow:var(--sh-acc)}
.btn-solid:hover{box-shadow:0 14px 34px rgba(31,111,235,.42)}
.btn-ghost{background:transparent;box-shadow:none;border:1.5px solid rgba(18,20,27,.14);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);box-shadow:var(--sh-1)}

/* ---------- 栏目标题 ---------- */
.shead{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:clamp(32px,5vw,54px)}
.shead .idx{font-family:var(--fm);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--acc);
  display:inline-flex;align-items:center;gap:9px;margin-bottom:16px;background:var(--grad-soft);padding:6px 14px;border-radius:var(--pill)}
.shead h2{font-family:var(--fd);font-weight:700;font-size:clamp(28px,4.4vw,46px);line-height:1.08;letter-spacing:-.02em}
.shead h2 em{font-style:normal;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.shead .meta{font-family:var(--fm);font-size:11px;letter-spacing:.04em;color:var(--faint);text-align:right;text-transform:uppercase;white-space:nowrap;padding-bottom:6px}
.shead .meta b{color:var(--ink);font-weight:500}

/* ---------- 首屏（视频） ---------- */
.hero video,.hero .hero-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero .scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(14,16,24,.5) 0%,rgba(14,16,24,.12) 36%,rgba(14,16,24,.78) 100%)}
.hero .container{z-index:3;padding-bottom:clamp(34px,6vh,60px)}
.hero h1 .u{background:linear-gradient(120deg,#8FB0FF,#C9BEFF);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-metrics .hm .v{font-family:var(--fm);font-weight:500;font-size:clamp(20px,2.4vw,28px);color:var(--ink);letter-spacing:-.01em;line-height:1}
.hero-metrics .hm .v small{font-size:.5em;color:var(--acc);margin-left:2px}
.hero-metrics .hm .l{font-family:var(--fm);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);margin-top:6px}

/* ---------- 内页头（子页视频横幅） ---------- */
.pagehead{position:relative;min-height:clamp(460px,66vh,620px);display:flex;align-items:flex-end;overflow:hidden;
  margin:8px var(--gut) 0;border-radius:var(--r-lg);box-shadow:var(--sh-3);background:var(--navy,#10233A)}
.pagehead video,.pagehead .hero-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.pagehead .scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(16,35,58,.5) 0%,rgba(16,35,58,.62) 55%,rgba(16,35,58,.9) 100%)}
/* 蓝图网格 + 辉光增强纵深 */
.pagehead::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:
    radial-gradient(70% 90% at 82% 12%,rgba(31,111,235,.4),transparent 60%),
    radial-gradient(50% 70% at 10% 100%,rgba(59,196,255,.18),transparent 60%),
    repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 46px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 46px);
  -webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.4) 60%,transparent 100%);
  mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.4) 60%,transparent 100%)}
.pagehead .container{z-index:3;padding:clamp(150px,22vh,220px) 0 clamp(44px,7vh,72px)}
.crumb{font-family:var(--fm);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.72);margin-bottom:26px;display:inline-flex;gap:8px;align-items:center;background:rgba(255,255,255,.12);backdrop-filter:blur(8px);padding:6px 14px;border-radius:var(--pill);border:1px solid rgba(255,255,255,.16)}
.crumb b{color:#fff;font-weight:500}
.pagehead h1{font-family:var(--fd);font-weight:700;font-size:clamp(28px,4.2vw,48px);line-height:1.16;letter-spacing:-.02em;color:#fff;max-width:22ch}
.pagehead h1::after{content:"";display:block;width:64px;height:4px;border-radius:2px;margin-top:24px;background:linear-gradient(90deg,#3BC4FF,#1F6FEB)}
.pagehead h1 em{font-style:normal;background:linear-gradient(120deg,#BFE0FF,#5EA8FF);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.pagehead .ph-sub{margin-top:20px;font-family:var(--fm);font-size:13.5px;color:rgba(255,255,255,.82);max-width:58ch;line-height:1.7}

/* ---------- 数据卡（悬浮统计） ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0F2440 0%,#123A6B 55%,#0D2138 100%);border-radius:var(--r-lg);box-shadow:var(--sh-3);
  padding:clamp(30px,4vw,48px) clamp(14px,2vw,30px)}
.metrics::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 130% at 88% -12%,rgba(59,196,255,.3),transparent 60%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 46px)}
.metrics .m{background:transparent;border-radius:0;padding:6px clamp(16px,2.4vw,30px);box-shadow:none;position:relative;transition:none;border-left:1px solid rgba(255,255,255,.12)}
.metrics .m:first-child{border-left:none}
.metrics .m:hover{transform:none;box-shadow:none}
.metrics .m .v{font-family:var(--fm);font-weight:500;font-size:clamp(32px,4.6vw,54px);letter-spacing:-.02em;line-height:1;color:#fff;background:none;-webkit-text-fill-color:#fff}
.metrics .m .v .u{font-size:.4em;-webkit-text-fill-color:#5FD0FF;color:#5FD0FF;margin-left:3px}
.metrics .m .l{font-size:12.5px;color:rgba(255,255,255,.72);margin-top:14px;position:relative}
.metrics .m .code{position:absolute;top:2px;right:clamp(16px,2.4vw,30px);font-family:var(--fm);font-size:10px;color:rgba(255,255,255,.66);letter-spacing:.1em;background:rgba(255,255,255,.09);padding:3px 9px;border-radius:var(--pill)}
.metrics.c5{grid-template-columns:repeat(5,1fr)}

/* ---------- 网格卡（悬浮） ---------- */
.grid{display:grid;gap:18px}
.cell{background:var(--panel);border-radius:var(--r);padding:clamp(24px,3vw,34px);position:relative;transition:.28s;box-shadow:var(--sh-1);display:flex;flex-direction:column}
.cell:hover{transform:translateY(-5px);box-shadow:var(--sh-3)}
.cell::after,.tri .ti::after,.flow .fstep::after,.voice::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;border-radius:3px 3px 0 0;background:var(--grad);transition:width .32s cubic-bezier(.2,.7,.2,1)}
.cell:hover::after,.tri .ti:hover::after,.flow .fstep:hover::after,.voice:hover::after{width:100%}
.cell .cidx{font-family:var(--fm);font-size:11px;letter-spacing:.1em;color:var(--acc);margin-bottom:16px;display:flex;justify-content:space-between;align-items:center;text-transform:uppercase}
.cell .cidx .tag{color:var(--faint);background:var(--panel-2);padding:3px 10px;border-radius:var(--pill)}
.cell h3{font-family:var(--fd);font-weight:700;font-size:20px;letter-spacing:-.01em;margin-bottom:10px}
.cell p{font-size:14px;color:var(--muted);line-height:1.65}
.cell .go{margin-top:auto;padding-top:20px;font-family:var(--fm);font-size:11.5px;color:var(--ink);display:inline-flex;align-items:center;gap:8px}
.cell .go svg{transition:transform .25s}
.cell:hover .go svg{transform:translate(3px,-3px)}
.c2{grid-column:span 2}.c3{grid-column:span 3}.c4{grid-column:span 4}.c6{grid-column:span 6}
.grid.g3{grid-template-columns:repeat(6,1fr)}

/* 卡内规格清单 */
ul.spec{margin-top:16px}
ul.spec li{display:flex;gap:14px;padding:10px 0;border-bottom:1px solid rgba(18,20,27,.05);font-size:13px}
ul.spec li:last-child{border-bottom:none}
ul.spec .sk{font-family:var(--fm);font-size:10.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--faint);min-width:52px;padding-top:2px}
ul.spec .sv{color:var(--ink)}

/* ---------- 规格表（柔和卡，细行） ---------- */
.table{background:var(--panel);border-radius:var(--r);box-shadow:var(--sh-1);overflow:hidden}
.table .tr{display:grid;grid-template-columns:200px 1fr;border-bottom:1px solid rgba(18,20,27,.05)}
.table .tr:last-child{border-bottom:none}
.table .tr.head{background:var(--grad);color:#fff;font-family:var(--fm);font-size:11px;letter-spacing:.1em;text-transform:uppercase}
.table .tr.head .k,.table .tr.head .v{color:#fff;background:transparent;border:none}
.table .k{font-family:var(--fm);font-size:12px;color:var(--muted);padding:18px 22px;background:var(--panel-2)}
.table .v{padding:18px 22px;font-size:14px;color:var(--ink)}
.table .v .hl{color:var(--acc);font-family:var(--fm)}
.table .v a{color:var(--ink)}
.table .v a:hover{color:var(--acc)}
.table .v strong{font-family:var(--fd)}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.flow .fstep{background:var(--panel);border-radius:var(--r);padding:26px 22px;box-shadow:var(--sh-1);position:relative;transition:.25s}
.flow .fstep:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.flow .fstep .fc{font-family:var(--fm);font-size:10.5px;color:var(--faint);letter-spacing:.1em}
.flow .fstep .fdot{width:44px;height:44px;border-radius:14px;background:var(--grad);display:grid;place-items:center;font-family:var(--fm);font-size:15px;font-weight:500;color:#fff;margin:14px 0 16px;box-shadow:var(--sh-acc)}
.flow .fstep h4{font-family:var(--fd);font-weight:700;font-size:16px;margin-bottom:8px}
.flow .fstep p{font-size:12.5px;color:var(--muted);line-height:1.6}

/* ---------- 特性行 ---------- */
.feat{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--panel);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2)}
.feat.rev .fimg{order:2}
.feat .fimg{position:relative;overflow:hidden;min-height:340px;background:#0d0f14}
.feat .fimg img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.feat .fimg .badge{position:absolute;top:16px;left:16px;z-index:2;font-family:var(--fm);font-size:11px;letter-spacing:.04em;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);color:var(--acc);padding:8px 14px;border-radius:var(--pill);box-shadow:var(--sh-1)}
.feat .ftxt{padding:clamp(28px,4vw,52px);display:flex;flex-direction:column;justify-content:center}
.feat .ftxt .fk{font-family:var(--fm);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--acc);margin-bottom:16px}
.feat .ftxt h3{font-family:var(--fd);font-weight:700;font-size:clamp(22px,3vw,32px);line-height:1.12;letter-spacing:-.01em;margin-bottom:16px}
.feat .ftxt p{color:var(--muted);font-size:15px;margin-bottom:18px}

/* ---------- 案例卡 ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case{background:var(--panel);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:.28s;border:none}
.case:hover{transform:translateY(-6px);box-shadow:var(--sh-3)}
.case .cimg{position:relative;aspect-ratio:16/10;overflow:hidden;background:#0d0f14}
.case .cimg img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.case:hover .cimg img{transform:scale(1.05)}
.case .cimg .ctag{position:absolute;top:12px;left:12px;font-family:var(--fm);font-size:10px;letter-spacing:.06em;text-transform:uppercase;background:rgba(255,255,255,.9);color:var(--acc);padding:6px 11px;border-radius:var(--pill)}
.case .cbody{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.case .cbody .cn{font-family:var(--fm);font-size:11px;color:var(--faint);letter-spacing:.06em;margin-bottom:10px}
.case .cbody h3{font-family:var(--fd);font-weight:700;font-size:18px;margin-bottom:8px}
.case .cbody p{font-size:13.5px;color:var(--muted);line-height:1.6;flex:1}
.case .cnums{display:flex;gap:0;margin-top:18px;padding-top:16px;border-top:1px solid rgba(18,20,27,.06)}
.case .cnums .cn2{padding-right:16px;margin-right:16px;border-right:1px solid rgba(18,20,27,.08)}
.case .cnums .cn2:last-child{border-right:none}
.case .cnums .v{font-family:var(--fm);font-weight:500;font-size:19px;color:var(--ink)}
.case .cnums .v small{font-size:.55em;color:var(--faint)}
.case .cnums .l{font-size:11px;color:var(--faint);margin-top:2px}

/* 标签 */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.chip{font-family:var(--fm);font-size:12px;padding:9px 18px;border-radius:var(--pill);background:var(--panel);color:var(--muted);box-shadow:var(--sh-1);transition:.2s}
.chip:hover{color:var(--ink);transform:translateY(-2px);box-shadow:var(--sh-2)}
.chip.on{background:var(--grad);color:#fff;box-shadow:var(--sh-acc)}
.is-hidden{display:none!important}

/* ---------- 客户评价 ---------- */
.voices{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.voice{background:var(--panel);border-radius:var(--r);padding:clamp(26px,3.4vw,42px);box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:.25s;position:relative}
.voice:hover{box-shadow:var(--sh-2);transform:translateY(-4px)}
.voice .mark{font-family:var(--fd);font-weight:700;font-size:52px;line-height:.5;height:26px;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:16px}
.voice blockquote{font-size:clamp(16px,1.8vw,20px);line-height:1.55;color:var(--ink);font-family:var(--fd);font-weight:500;letter-spacing:-.01em;flex:1}
.voice .who{display:flex;align-items:center;gap:14px;margin-top:26px}
.voice .who .av{width:44px;height:44px;border-radius:14px;background:var(--grad-soft);display:grid;place-items:center;font-family:var(--fm);font-size:15px;color:var(--acc);font-weight:500}
.voice .who .nm{font-weight:700;font-size:14px}
.voice .who .rl{font-family:var(--fm);font-size:11px;color:var(--faint)}

/* ---------- 时间轴（横向里程碑） ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,1.8vw,26px);margin-top:8px}
.timeline::before{content:"";position:absolute;left:8px;right:8px;top:9px;height:2px;border-radius:2px;background:rgba(31,111,235,.16)}
.timeline::after{content:"";position:absolute;left:8px;top:9px;height:2px;width:0;border-radius:2px;z-index:1;
  background:linear-gradient(90deg,var(--acc),#3BC4FF);box-shadow:0 0 12px rgba(31,111,235,.45);
  transition:width 1.5s cubic-bezier(.45,.05,.2,1) .25s}
.timeline.in::after{width:calc(100% - 16px)}
.tl-item{position:relative;padding-top:42px}
.tl-item::before{content:"";position:absolute;left:6px;top:0;width:18px;height:18px;background:#fff;border:3px solid var(--acc);border-radius:50%;box-shadow:0 0 0 5px rgba(31,111,235,.12);z-index:2;transform:scale(0);transition:transform .45s cubic-bezier(.2,.9,.25,1)}
.timeline.in .tl-item::before{transform:scale(1)}
.timeline.in .tl-item:nth-child(1)::before{transition-delay:.25s}
.timeline.in .tl-item:nth-child(2)::before{transition-delay:.7s}
.timeline.in .tl-item:nth-child(3)::before{transition-delay:1.15s}
.timeline.in .tl-item:nth-child(4)::before{transition-delay:1.6s}
.tl-item .ty{display:inline-flex;align-items:center;font-family:var(--fm);font-weight:600;font-size:12.5px;letter-spacing:.06em;color:#fff;background:var(--grad);padding:5px 13px;border-radius:var(--pill);margin-bottom:14px}
.tl-item h4{font-family:var(--fd);font-weight:700;font-size:18px;margin-bottom:8px}
.tl-item p{font-size:13.5px;line-height:1.66;color:var(--muted)}
@media(max-width:900px){
  .timeline{grid-template-columns:repeat(2,1fr)}
  .timeline::before,.timeline::after{display:none}
  .tl-item{padding-top:0;padding-left:30px}
  .tl-item::before{top:2px;transform:scale(1)}
}
@media(max-width:560px){.timeline{grid-template-columns:1fr}}

/* ---------- 场景图集（真实采集画面） ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.scene{position:relative;aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-1);background:#0d1b2e}
.scene video,.scene img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .55s cubic-bezier(.2,.7,.2,1)}
.scene:hover video,.scene:hover img{transform:scale(1.06)}
.scene .sc-cap{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:26px 14px 12px;font-family:var(--fm);font-size:12.5px;color:#fff;display:flex;align-items:center;gap:8px;background:linear-gradient(0deg,rgba(10,20,36,.86),rgba(10,20,36,.2) 60%,transparent)}
.scene .sc-cap::before{content:"";width:6px;height:6px;border-radius:50%;background:#3BC4FF;box-shadow:0 0 8px #3BC4FF;flex:none}
.scene.vid .sc-cap::after{content:"实景";margin-left:auto;font-size:10px;letter-spacing:.08em;color:#fff;background:rgba(31,111,235,.9);padding:2px 9px;border-radius:var(--pill)}
@media(max-width:900px){.scene-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.scene-grid{grid-template-columns:1fr}}

/* ---------- 详情页（案例 / 业务） ---------- */
.dt-lead{font-size:clamp(16px,2vw,19px);line-height:1.85;color:var(--ink);max-width:66ch}
.dt-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.dt-chip{font-family:var(--fm);font-size:12.5px;color:var(--acc-2);background:var(--panel-2);border:1px solid var(--line-2);padding:8px 15px;border-radius:var(--pill);display:inline-flex;gap:8px;align-items:center}
.dt-chip b{color:var(--acc);font-weight:600}
.dt-cols{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(26px,4vw,54px);align-items:center}
.dt-cols.stack{align-items:start}
.dt-img{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-3);aspect-ratio:4/3;position:relative;background:#0d1b2e}
.dt-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.dt-img .badge{position:absolute;top:14px;left:14px;z-index:2;font-family:var(--fm);font-size:11px;letter-spacing:.06em;color:#fff;background:rgba(16,35,58,.72);backdrop-filter:blur(6px);padding:6px 12px;border-radius:var(--pill);border:1px solid rgba(255,255,255,.18)}
.caps{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.cap{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px 22px 26px;position:relative;transition:.26s;box-shadow:var(--sh-1);overflow:hidden}
.cap::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--grad);transition:width .32s cubic-bezier(.2,.7,.2,1)}
.cap:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.cap:hover::after{width:100%}
.cap .ci{width:42px;height:42px;border-radius:12px;background:var(--grad-soft);color:var(--acc);display:grid;place-items:center;font-family:var(--fm);font-weight:600;font-size:14px;margin-bottom:16px}
.cap h4{font-family:var(--fd);font-size:16.5px;font-weight:700;margin-bottom:8px}
.cap p{font-size:13.5px;line-height:1.7;color:var(--muted)}
.dt-table{width:100%;border-collapse:collapse;background:var(--panel);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-1)}
.dt-table td{text-align:left;padding:16px 20px;font-size:14.5px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.6}
.dt-table tr:last-child td{border-bottom:none}
.dt-table td:first-child{font-family:var(--fm);color:var(--acc-2);font-weight:600;width:26%;background:var(--panel-2)}
.dt-table td:last-child{color:var(--muted)}
.apps{display:flex;flex-wrap:wrap;gap:10px}
.app{font-size:13px;color:var(--ink);background:var(--panel);border:1px solid var(--line-2);padding:8px 15px;border-radius:var(--pill);transition:.2s}
.app:hover{border-color:var(--acc);color:var(--acc)}
.app::before{content:"#";color:var(--acc);margin-right:5px;font-weight:600}
.dt-nav{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.dt-nav .lb{font-family:var(--fm);font-size:12px;color:var(--faint);letter-spacing:.06em;margin-right:6px;text-transform:uppercase}
.dt-nav a{font-size:13px;color:var(--ink);background:var(--panel);border:1px solid var(--line-2);padding:9px 15px;border-radius:var(--pill);transition:.2s;display:inline-flex;gap:6px;align-items:center}
.dt-nav a:hover{border-color:var(--acc);color:var(--acc);transform:translateY(-2px)}
.dt-nav a.cur{background:var(--grad);color:#fff;border-color:transparent}
.dt-step .n{flex:none;width:34px;height:34px;border-radius:10px;background:var(--grad);color:#fff;font-family:var(--fm);font-weight:600;display:grid;place-items:center;font-size:14px}
@media(max-width:820px){.dt-cols{grid-template-columns:1fr}.caps{grid-template-columns:1fr}.dt-table td:first-child{width:38%}}
.case .cd-link{margin-top:16px;font-family:var(--fm);font-size:12.5px;color:var(--acc);display:inline-flex;align-items:center;gap:7px;align-self:flex-start}
.case .cd-link svg{transition:transform .2s}
.case:hover .cd-link svg{transform:translate(3px,-3px)}

/* ---------- 纵向步骤 ---------- */
.steps-v{display:flex;flex-direction:column;gap:14px}
.step-v{display:grid;grid-template-columns:120px 1fr;gap:0;background:var(--panel);border-radius:var(--r);box-shadow:var(--sh-1);overflow:hidden;transition:.22s}
.step-v:hover{box-shadow:var(--sh-2)}
.step-v .no{font-family:var(--fm);font-size:12px;color:#fff;padding:22px;background:var(--grad);letter-spacing:.06em;display:flex;align-items:center;justify-content:center}
.step-v .sc{padding:20px 24px}
.step-v .sc h4{font-family:var(--fd);font-weight:700;font-size:16px;margin-bottom:5px}
.step-v .sc p{font-size:13.5px;color:var(--muted)}

/* ---------- 三栏 ---------- */
.tri{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tri .ti{background:var(--panel);border-radius:var(--r);padding:clamp(24px,3vw,36px);box-shadow:var(--sh-1);position:relative;transition:.25s}
.tri .ti:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.tri .ti .tn{font-family:var(--fm);font-size:11px;color:var(--acc);letter-spacing:.06em;margin-bottom:18px;display:flex;justify-content:space-between;align-items:center;text-transform:uppercase}
.tri .ti .tn .bg{font-family:var(--fd);font-weight:700;font-size:42px;background:var(--grad-soft);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:.8}
.tri .ti h4{font-family:var(--fd);font-weight:700;font-size:19px;margin-bottom:12px}
.tri .ti p{font-size:13.5px;color:var(--muted);line-height:1.65}

/* ---------- 两栏 ---------- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,60px);align-items:center}
.two-col.text{align-items:start}
.two-col .lead{font-family:var(--fd);font-weight:700;font-size:clamp(20px,2.6vw,28px);line-height:1.3;letter-spacing:-.01em}
.two-col .body p{color:var(--muted);font-size:15px;margin-bottom:14px}
.two-col .body p strong{color:var(--ink)}
.img-frame{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;background:#0d0f14;box-shadow:var(--sh-3)}
.img-frame img{width:100%;height:100%;object-fit:cover}
.img-frame .cap{position:absolute;bottom:16px;left:16px;font-family:var(--fm);font-size:11px;letter-spacing:.04em;text-transform:uppercase;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);color:var(--ink);padding:9px 15px;border-radius:var(--pill);box-shadow:var(--sh-1)}

/* ---------- 新闻 ---------- */
.news-lead{display:grid;grid-template-columns:1.4fr 1fr;gap:22px;margin-bottom:22px}
.news-lead .feat{box-shadow:var(--sh-2)}
.news-side{background:var(--panel);border-radius:var(--r);box-shadow:var(--sh-1);display:flex;flex-direction:column;overflow:hidden}
.sitem{padding:22px 24px;border-bottom:1px solid rgba(18,20,27,.05);display:flex;flex-direction:column;gap:8px;flex:1;transition:background .18s}
.sitem:last-child{border-bottom:none}
.sitem:hover{background:var(--panel-2)}
.sitem .cat{font-family:var(--fm);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--acc)}
.sitem h4{font-family:var(--fd);font-weight:700;font-size:16px;line-height:1.3}
.sitem p{font-size:13px;color:var(--muted)}

.news-list{display:flex;flex-direction:column;gap:16px}
.ncard{display:grid;grid-template-columns:220px 1fr auto;gap:24px;align-items:center;padding:16px;background:var(--panel);border-radius:var(--r);box-shadow:var(--sh-1);transition:.25s}
.ncard:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.ncard .thumb{aspect-ratio:16/10;overflow:hidden;border-radius:var(--r-sm);background:#0d0f14}
.ncard .thumb img{width:100%;height:100%;object-fit:cover}
.ncard .nc-cat{font-family:var(--fm);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--acc);margin-bottom:8px}
.ncard h3{font-family:var(--fd);font-weight:700;font-size:18px;margin-bottom:6px}
.ncard p{font-size:13.5px;color:var(--muted);max-width:60ch}
.ncard .nc-date{font-family:var(--fm);font-size:12px;color:var(--faint);white-space:nowrap}

.pager{display:flex;gap:10px;justify-content:center;margin-top:36px}
.pager a{font-family:var(--fm);font-size:13px;min-width:44px;height:44px;display:grid;place-items:center;border-radius:var(--pill);background:var(--panel);color:var(--muted);box-shadow:var(--sh-1);padding:0 6px;transition:.2s}
.pager a.wide{padding:0 18px}
.pager a.on,.pager a:hover{background:var(--grad);color:#fff;box-shadow:var(--sh-acc)}

/* ---------- 文章 ---------- */
.layout-aside{display:grid;grid-template-columns:1fr 300px;gap:clamp(28px,4vw,52px);align-items:start}
.article .a-meta{display:flex;flex-wrap:wrap;gap:12px;font-family:var(--fm);font-size:12px;color:var(--faint);margin-bottom:28px}
.article .a-meta span{background:var(--panel);padding:6px 12px;border-radius:var(--pill);box-shadow:var(--sh-1)}
.article .a-meta .cat{color:#fff;background:var(--grad)}
.article h2{font-family:var(--fd);font-weight:700;font-size:26px;margin:32px 0 16px;letter-spacing:-.01em}
.article h3{font-family:var(--fd);font-weight:700;font-size:20px;margin:26px 0 12px}
.article p{font-size:15.5px;color:#2a2e38;margin-bottom:16px;line-height:1.8}
.article strong{color:var(--ink)}
.article .callout{border-radius:var(--r);background:var(--grad-soft);padding:22px 26px;margin:28px 0;font-family:var(--fd);font-weight:500;font-size:16px;color:var(--ink);box-shadow:var(--sh-1)}
.article figure{margin:28px 0}
.article figure img{border-radius:var(--r);width:100%;box-shadow:var(--sh-2)}
.article figcaption{font-family:var(--fm);font-size:11.5px;color:var(--faint);margin-top:12px}
.article ul.dash{margin:16px 0}
.article ul.dash li{position:relative;padding:12px 0 12px 26px;border-bottom:1px solid rgba(18,20,27,.05);font-size:15px;color:#2a2e38}
.article ul.dash li::before{content:"";position:absolute;left:0;top:20px;width:10px;height:10px;border-radius:50%;background:var(--grad)}
.article ul.dash li strong{color:var(--ink)}

.aside-box{border-radius:var(--r);background:var(--panel);padding:22px;margin-bottom:18px;box-shadow:var(--sh-1)}
.aside-box h5{font-family:var(--fm);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-bottom:16px}
.aside-box a.ab{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid rgba(18,20,27,.05);font-size:14px;color:var(--ink);transition:color .18s}
.aside-box a.ab:last-child{border-bottom:none}
.aside-box a.ab:hover{color:var(--acc)}
.aside-box p{font-size:13.5px;color:var(--muted);margin-bottom:16px}
.aside-box a.ab.cur{color:var(--acc);font-weight:600}

/* 详情页富文本内容 */
.neirong{font-size:15.5px;color:#2a2e38;line-height:1.85}
.neirong p{margin-bottom:16px}
.neirong h2{font-family:var(--fd);font-weight:700;font-size:24px;margin:30px 0 14px;letter-spacing:-.01em}
.neirong h3{font-family:var(--fd);font-weight:700;font-size:19px;margin:24px 0 12px}
.neirong img{border-radius:var(--r);max-width:100%;height:auto;box-shadow:var(--sh-2);margin:8px 0}
.neirong ul,.neirong ol{margin:16px 0 16px 22px}
.neirong li{margin-bottom:8px}
.neirong a{color:var(--acc)}
.neirong table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px}
.neirong th,.neirong td{border:1px solid var(--line-2);padding:10px 14px;text-align:left}
.neirong th{background:var(--panel);font-family:var(--fm);font-size:12.5px;letter-spacing:.04em}
.a-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.atag{font-family:var(--fm);font-size:12px;color:var(--muted);background:var(--panel);border:1px solid var(--line-2);padding:6px 14px;border-radius:var(--pill);transition:.2s}
.atag:hover{color:var(--acc);border-color:var(--acc)}
.a-prevnext{margin-top:34px;padding-top:22px;border-top:1px solid var(--line-2);display:grid;gap:10px}
.a-prevnext p{font-size:14px;color:var(--muted);margin:0}
.a-prevnext p strong{color:var(--ink);font-weight:600;margin-right:6px}
.a-prevnext a{color:var(--acc)}
.crumb .ep-bc-sep{opacity:.6;margin:0 2px}

/* ---------- 表单 / 联系 ---------- */
.form-wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:22px}
.cinfo{background:var(--panel);border-radius:var(--r);padding:clamp(26px,3.4vw,40px);box-shadow:var(--sh-1)}
.cinfo .ci{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid rgba(18,20,27,.05)}
.cinfo .ci:first-child{padding-top:0}
.cinfo .ci:last-child{border-bottom:none}
.cinfo .ci .ic{width:48px;height:48px;border-radius:14px;background:var(--grad-soft);display:grid;place-items:center;color:var(--acc)}
.cinfo .ci .lab{font-family:var(--fm);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);margin-bottom:6px}
.cinfo .ci .val{font-size:15px;color:var(--ink)}
.cinfo .ci .val .sub{display:block;font-size:12.5px;color:var(--muted);margin-top:4px}

.form{background:var(--panel);border-radius:var(--r);padding:clamp(26px,3.4vw,40px);box-shadow:var(--sh-1)}
.form h3{font-family:var(--fd);font-weight:700;font-size:22px;margin-bottom:6px}
.form .fh{font-family:var(--fm);font-size:12px;color:var(--faint);margin-bottom:26px}
.field{margin-bottom:18px}
.field.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;font-family:var(--fm);font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:14.5px;color:var(--ink);background:var(--panel-2);border:1.5px solid transparent;padding:14px 16px;transition:.18s;border-radius:var(--r-sm)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--acc);background:#fff;box-shadow:0 0 0 4px rgba(31,111,235,.12)}
.field textarea{resize:vertical;min-height:120px}
.form .note{font-family:var(--fm);font-size:11.5px;color:var(--faint);margin-top:14px;text-align:center}


.faq{display:flex;flex-direction:column;gap:14px}
.qa{background:var(--panel);border-radius:var(--r);box-shadow:var(--sh-1);overflow:hidden}
.qa .q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 26px;text-align:left;font-family:var(--fd);font-weight:700;font-size:17px;color:var(--ink)}
.qa .q .pm{width:30px;height:30px;border-radius:50%;background:var(--grad-soft);display:grid;place-items:center;flex-shrink:0;transition:.25s;font-family:var(--fm);font-size:16px;color:var(--acc)}
.qa.open .q .pm{background:var(--grad);color:#fff;transform:rotate(45deg)}
.qa .a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.qa .a p{padding:0 26px 24px;font-size:14.5px;color:var(--muted);max-width:76ch}

/* ---------- 待办 ---------- */
.todo{display:inline-flex;align-items:center;gap:6px;font-family:var(--fm);font-size:11px;color:var(--warn);background:var(--warn-bg);padding:4px 11px;border-radius:var(--pill);border:none}
.todo::before{content:"◆";font-size:8px}

/* ---------- CTA（渐变悬浮面板） ---------- */
.cta{position:relative;margin:0 var(--gut)}
.cta .container{position:relative;z-index:1;display:grid;grid-template-columns:1.25fr .78fr;gap:clamp(28px,4vw,56px);align-items:center;
  background:linear-gradient(120deg,#0E223E 0%,#123A6B 58%,#0C1D33 100%);border-radius:var(--r-lg);
  padding:clamp(44px,6vw,76px) clamp(28px,5vw,68px);color:#fff;box-shadow:var(--sh-3);overflow:hidden}
.cta .container::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(46% 120% at 100% 0%,rgba(59,196,255,.28),transparent 62%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 48px),
    repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 48px);
  -webkit-mask-image:linear-gradient(120deg,#000 0%,rgba(0,0,0,.35) 62%,transparent 100%);
  mask-image:linear-gradient(120deg,#000 0%,rgba(0,0,0,.35) 62%,transparent 100%)}
.cta .ct-k{grid-column:1;grid-row:1;font-family:var(--fm);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#8FB6E6;margin-bottom:20px;position:relative;z-index:1}
.cta h2{grid-column:1;grid-row:2;font-family:var(--fd);font-weight:700;font-size:clamp(28px,4.4vw,48px);line-height:1.08;letter-spacing:-.02em;max-width:18ch;margin-bottom:18px;position:relative;z-index:1}
.cta p{grid-column:1;grid-row:3;color:rgba(255,255,255,.8);font-size:16px;max-width:46ch;position:relative;z-index:1}
.cta .ct-row{grid-column:2;grid-row:1 / span 3;position:relative;z-index:1;display:flex;flex-direction:column;align-items:stretch;gap:12px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(8px);border-radius:var(--r);padding:clamp(22px,2.4vw,30px)}
.cta .ct-label{display:block;font-family:var(--fm);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#8FB6E6}
.cta .ct-contact{margin-top:10px;padding-top:14px;border-top:1px solid rgba(255,255,255,.16);display:flex;flex-direction:column;gap:8px}
.cta .ct-line{display:flex;align-items:baseline;justify-content:space-between;gap:14px;font-size:13px;color:rgba(255,255,255,.7);transition:color .2s}
.cta .ct-line:hover{color:#fff}
.cta .ct-tag{font-family:var(--fm);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#8FB6E6;flex:0 0 auto}
.cta .ct-val{font-weight:600;font-size:14px;color:#fff;letter-spacing:.02em;text-align:right}
.cta .btn{background:#fff;color:var(--acc);box-shadow:0 10px 26px rgba(0,0,0,.18);justify-content:center;width:100%}
.cta .btn:hover{transform:translateY(-2px)}
.cta .btn-solid{background:rgba(255,255,255,.14);backdrop-filter:blur(8px);color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.5)}
.cta .btn-solid:hover{background:#fff;color:var(--acc)}
@media(max-width:760px){
  .cta .container{grid-template-columns:1fr}
  .cta .ct-k,.cta h2,.cta p{grid-column:1}
  .cta .ct-row{grid-column:1;grid-row:auto;margin-top:8px}
}

/* ---------- 跑马灯 ---------- */
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---------- 页脚 ---------- */
.footer{background:var(--panel);position:relative;z-index:1;margin-top:clamp(60px,8vw,100px);border-radius:var(--r-lg) var(--r-lg) 0 0;box-shadow:0 -10px 40px rgba(18,20,27,.06);padding-top:clamp(50px,6vw,76px)}
.footer-wordmark{font-family:var(--fd);font-weight:700;font-size:clamp(48px,13vw,170px);line-height:.8;letter-spacing:-.03em;color:rgba(18,20,27,.05);padding:0 var(--gut);user-select:none;white-space:nowrap;overflow:hidden}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;padding:40px 0;border-top:1px solid rgba(18,20,27,.06);margin-top:16px}
.footer .f-brand .brand{margin-bottom:18px}
.footer .f-brand p{color:var(--muted);font-size:13.5px;max-width:38ch;margin-bottom:20px}
.footer .socials{display:flex;gap:10px}
.footer .socials a{width:40px;height:40px;border-radius:12px;background:var(--panel-2);display:grid;place-items:center;color:var(--muted);transition:.2s}
.footer .socials a:hover{background:var(--grad);color:#fff;box-shadow:var(--sh-acc)}
.footer-col h5{font-family:var(--fm);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--acc);margin-bottom:18px}
.footer-col ul li{margin-bottom:11px}
.footer-col ul li a{color:var(--muted);font-size:13.5px;transition:color .18s}
.footer-col ul li a:hover{color:var(--ink)}
.footer-col.f-contact li{display:flex;gap:10px;font-size:13px;color:var(--muted);margin-bottom:12px}
.footer-col.f-contact .kk{font-family:var(--fm);font-size:11px;color:var(--faint);min-width:34px}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:22px 0;border-top:1px solid rgba(18,20,27,.06);font-family:var(--fm);font-size:11.5px;color:var(--faint)}
.footer-bottom a{color:var(--muted)}.footer-bottom a:hover{color:var(--ink)}
.footer-links{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:18px 0;border-top:1px solid rgba(18,20,27,.06)}
.footer-links .fl-k{font-family:var(--fm);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-right:4px}
.footer-links .fl-item{display:inline-flex;align-items:center;font-size:12.5px;color:var(--muted);background:none;border:none;padding:0;transition:.18s}
.footer-links .fl-item + .fl-item::before{content:"·";color:var(--faint);margin:0 8px}
.footer-links .fl-item:hover{color:var(--acc);text-decoration:underline}

/* ---------- 滚动显现 ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media(max-width:1000px){
  .menu,.nav-right .nav-cta{display:none}
  .statusbar{display:none}
  .burger{display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:var(--pill);background:rgba(16,42,71,.06);border:1px solid var(--line-2)}
  .burger span{width:20px;height:2px;border-radius:2px;background:var(--ink)}
  .layout-aside{grid-template-columns:1fr}
  .news-lead{grid-template-columns:1fr}
  .form-wrap{grid-template-columns:1fr}
  .metrics,.metrics.c5{grid-template-columns:repeat(2,1fr);row-gap:26px;padding-top:34px;padding-bottom:34px}
  .metrics .m:nth-child(odd){border-left:none}
  .metrics .m:nth-child(n+3){border-top:1px solid rgba(255,255,255,.12);padding-top:26px}
  .flow{grid-template-columns:repeat(2,1fr)}
  .grid.g3{grid-template-columns:repeat(2,1fr)}
  .grid.g3 .c2,.grid.g3 .c3,.grid.g3 .c4,.grid.g3 .c6{grid-column:span 1}
  .cards{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .feat,.two-col,.voices,.office-grid,.tri,.two-col.text{grid-template-columns:1fr}
  .feat.rev .fimg{order:0}
  .ncard{grid-template-columns:1fr;gap:14px}
  .ncard .thumb{max-width:260px}
  .table .tr{grid-template-columns:1fr}
  .step-v{grid-template-columns:80px 1fr}
  .cards{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .metrics,.metrics.c5{grid-template-columns:1fr;row-gap:22px}
  .metrics .m{border-left:none!important}
  .metrics .m+.m{border-top:1px solid rgba(255,255,255,.12);padding-top:22px}
  .flow{grid-template-columns:1fr}
  .grid.g3{grid-template-columns:1fr}
  .field.two{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .statusbar .hide-m{display:none}
}

/* ==========================================================================
   首页 · 企业展示版（仅 index.html）
   白 + 浅灰底 · 深蓝锚点 · 品牌蓝 + 交互蓝 · 留白充足 · 图像主导
   16px 圆角白卡 + 柔和蓝调阴影，用 .hm-* 与 body[data-page="index"] 限定作用域。
   ========================================================================== */

body[data-page="index"]{
  --container:1280px;
  --navy:#10233A; --navy2:#0B1F35; --brand:#103967;
  --blue:#1F6FEB; --blue-soft:#EAF2FE; --blue-line:#CFE0FB;
  --orange:#FF7A1A;
  --ink:#111827; --mut:#4B5563; --fa:#7A8899;
  --ln:#E1E8F1;
  --sec:#F6F9FC; --band:#EDF3FB;
  --card:0 1px 2px rgba(16,42,71,.05), 0 10px 28px rgba(16,42,71,.07);
  --card-h:0 4px 10px rgba(16,42,71,.06), 0 22px 48px rgba(16,42,71,.14);
  --r16:16px; --r20:20px; --btnr:8px;
}
body[data-page="index"]{background:#fff}
body[data-page="index"]::before{display:none}

/* ---- 公共外框企业化（仅首页） ---- */
body[data-page="index"] .nav-inner{background:rgba(255,255,255,.92);border:1px solid #EAEFF6;box-shadow:0 6px 24px rgba(16,42,71,.08)}
body[data-page="index"] .n-link:hover{color:var(--brand)}
body[data-page="index"] .n-link.active{background:var(--brand);box-shadow:none}
body[data-page="index"] .nav-cta{background:var(--brand);box-shadow:none}
body[data-page="index"] .nav-cta:hover{background:var(--blue)}
body[data-page="index"] .btn{border-radius:var(--btnr);font-weight:700;letter-spacing:.01em;box-shadow:none}
body[data-page="index"] .btn-solid{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(16,57,103,.22)}
body[data-page="index"] .btn-solid:hover{background:var(--blue);transform:translateY(-2px);box-shadow:0 12px 26px rgba(31,111,235,.3)}
body[data-page="index"] .btn-ghost{background:#fff;border:1.5px solid var(--ln);color:var(--brand)}
body[data-page="index"] .btn-ghost:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--card)}
body[data-page="index"] .footer-col h5,body[data-page="index"] .footer .socials a:hover{color:var(--brand)}
body[data-page="index"] .footer .socials a:hover{background:var(--brand)}
body[data-page="index"] .footer-col ul li a:hover,body[data-page="index"] .footer-bottom a:hover{color:var(--brand)}

/* ---- 公共头部块 ---- */
.hm-hd .k{display:block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:16px}
.hm-hd .hl{color:var(--blue)}

/* ---- 首屏 · 视频 + 深蓝遮罩 + 数据脊柱 ---- */
.hm-hero .scrim{position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(11,25,45,.9) 0%,rgba(11,25,45,.62) 46%,rgba(11,25,45,.2) 76%),
             linear-gradient(0deg,rgba(11,25,45,.72),transparent 46%)}
.hm-hero-main .eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:#CFE0FB;margin-bottom:20px;display:inline-flex;gap:10px;align-items:center;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);padding:8px 16px;border-radius:8px}
.hm-hero h1 .u{color:#8FC0FF}
.hm-hero .lead{margin-top:22px;font-size:16px;line-height:1.7;color:rgba(255,255,255,.82);max-width:46ch}
.hm-hero .acts{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px}
.hm-hero .acts .btn-glass{background:rgba(255,255,255,.08);color:#fff;border:1.5px solid rgba(255,255,255,.4);box-shadow:none}
.hm-hero .acts .btn-glass:hover{background:#fff;color:var(--navy);border-color:#fff}
/* 右侧脊柱 */
.hm-spine .sp .n{font-size:clamp(26px,3.2vw,40px);font-weight:700;letter-spacing:-.01em;line-height:1;color:#fff}
.hm-spine .sp .n small{font-size:.42em;color:#8FC0FF;margin-left:3px;font-weight:700}
.hm-spine .sp .lab{font-size:11px;font-weight:500;letter-spacing:.04em;color:rgba(255,255,255,.72);text-align:right}

/* ---- 简介 · 居中大字号定位 ---- */
.hm-intro-h .hl{color:var(--blue)}

/* ---- 业务 · 图标卡网格 ---- */
.sc{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--ln);border-radius:var(--r16);padding:30px 28px;transition:.25s;box-shadow:var(--card)}
.sc:hover{transform:translateY(-6px);border-color:var(--blue-line);box-shadow:var(--card-h)}
.sc-tag.hot{color:#fff;background:var(--orange)}
.sc:hover .sc-more svg{transform:translate(3px,-3px)}

/* ---- 数据带 · 浅蓝 + 数字滚动 ---- */
.hm-band-hd .k{display:block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:12px}

/* ---- 流程 · 编号时间轴 ---- */

/* ---- 案例 · 图像主打 + 次行 ---- */

/* ---- 优势 · 卡 + 评价 + 伙伴标签 ---- */
.qm{font-size:56px;line-height:.5;height:26px;color:var(--blue-line);font-weight:700;margin-bottom:16px}
.qw .qa{width:46px;height:46px;border-radius:12px;background:var(--brand);color:#fff;font-weight:700;display:grid;place-items:center;font-size:16px}

/* ---- CTA · 深蓝锚定带 ---- */
.hm-cta .btn-solid{background:#fff;color:var(--brand);box-shadow:none}
.hm-cta .btn-solid:hover{background:var(--blue-soft);color:var(--brand)}

/* ---- 首页响应式 ---- */
@media(max-width:1000px){
  .hm-spine .sp .lab{text-align:left}
  .br-desk{display:none}
}
@media(max-width:640px){
  .hm-hero .acts .btn{flex:1 1 100%;justify-content:center}
  .hm-intro-acts .btn,.hm-intro-acts{width:100%}
  .hm-intro-acts .btn{justify-content:center}
}

/* ==========================================================================
   首页 · 深蓝信号版（仅 index.html）
   企业骨架 + 电影感深蓝：视频首屏 · 客户跑马灯 · 大字号定位 · 描边编号业务卡
   · 深蓝数据带 · 编号时间轴 · 图像案例 · 优势/评价 · 深蓝 CTA。
   白底主导，深蓝作锚点，单一克制辉光。全部 .hm2-* 前缀，不影响其它页。
   ========================================================================== */
body[data-page="index"]{
  --mid:#0A1128; --mid2:#0E1B3A; --mid3:#132648;
  --glow:#3BC4FF; --vio:#6D5BFF; --glow2:#5FD0FF;
  --sig:linear-gradient(120deg,#3BC4FF,#6D5BFF);
  --grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

/* 公共片段 */
.hm2-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--blue)}
.hm2-eyebrow::before{content:"";width:26px;height:2px;background:var(--sig);border-radius:2px}
.hm2-hd .hl{color:var(--blue)}
.hm2-b{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:15px;padding:15px 30px;border-radius:10px;transition:.25s;letter-spacing:.01em;cursor:pointer}
.hm2-b svg{transition:transform .25s}
.hm2-b:hover svg{transform:translate(3px,-3px)}
.hm2-b.solid{background:#fff;color:var(--mid);box-shadow:0 12px 30px rgba(59,196,255,.22)}
.hm2-b.solid:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(59,196,255,.4)}
.hm2-b.glass{background:rgba(255,255,255,.08);color:#fff;border:1.5px solid rgba(255,255,255,.3);backdrop-filter:blur(8px)}
.hm2-b.glass:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.55);transform:translateY(-2px)}
.hm2-b.blue{background:var(--brand);color:#fff;box-shadow:0 10px 26px rgba(16,57,103,.22)}
.hm2-b.blue:hover{background:var(--blue);transform:translateY(-2px)}
.hm2-b.line{background:#fff;color:var(--brand);border:1.5px solid var(--ln)}
.hm2-b.line:hover{border-color:var(--brand);transform:translateY(-2px)}

/* ---- 首屏 · 电影感深蓝 + 辉光 + 控制台 ---- */
.hm2-hero .glow{position:absolute;z-index:1;width:60%;height:80%;top:-20%;right:-6%;pointer-events:none;
  background:radial-gradient(closest-side,rgba(59,196,255,.34),transparent),radial-gradient(closest-side,rgba(109,91,255,.28),transparent);
  background-position:20% 30%,80% 60%;background-repeat:no-repeat;filter:blur(10px)}
.hm2-hero .grain{position:absolute;inset:0;z-index:2;background-image:var(--grain);opacity:.05;mix-blend-mode:overlay;pointer-events:none}
.hm2-hero .hm2-eyebrow{color:var(--glow2)}
.hm2-hero h1 .hl{background:var(--sig);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.hm2-hero .lead{margin-top:22px;font-size:17px;line-height:1.7;color:rgba(255,255,255,.8);max-width:48ch}
.hm2-hero .acts{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px}
.hm2-hero .trust .tn{font-size:14px;font-weight:700;color:rgba(255,255,255,.85)}
/* 控制台模型 */
@keyframes hm2wave{0%,100%{transform:scaleY(.28)}50%{transform:scaleY(1)}}

/* ---- 跑马灯 · 客户 ---- */

/* ---- 简介 · 大字号宣言 ---- */
.hm2-intro{padding:clamp(72px,9vw,128px) 0;background:#fff}
.hm2-intro .container{max-width:1080px;text-align:center}
.hm2-intro .st{font-size:clamp(26px,3.6vw,46px);font-weight:700;line-height:1.32;color:var(--navy);letter-spacing:-.01em;margin-top:26px}
.hm2-intro .st .hl{background:var(--sig);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.hm2-intro .st .faint{color:#aeb9c9}
.hm2-intro .sub{color:var(--mut);font-size:17px;line-height:1.85;max-width:60ch;margin:26px auto 0}
.hm2-intro .figs{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:clamp(44px,5vw,64px)}
.hm2-intro .fig{text-align:center}
.hm2-intro .fig .v{font-size:clamp(34px,4.4vw,56px);font-weight:700;color:var(--brand);letter-spacing:-.02em;line-height:1}
.hm2-intro .fig .v small{font-size:.42em;color:var(--blue);font-weight:700;margin-left:2px}
.hm2-intro .fig .l{font-size:13.5px;color:var(--mut);margin-top:12px}

/* ---- 业务 · bento + 描边编号 ---- */
.hsc .ic{position:relative;z-index:1;width:52px;height:52px;border-radius:14px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;margin-bottom:18px}
.hsc .tag{position:absolute;top:26px;left:28px;z-index:2;font-size:11px;font-weight:700;color:#fff;background:var(--orange);padding:5px 12px;border-radius:99px}
/* 主推 bento 卡 */
.hsc.feat{grid-column:span 2;grid-row:span 2;padding:0;justify-content:flex-end;color:#fff;border:none}
.hsc.feat .bg{position:absolute;inset:0;z-index:0}
.hsc.feat .bg img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.hsc.feat:hover .bg img{transform:scale(1.05)}
.hsc.feat .scr{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(10,17,40,.15) 30%,rgba(10,17,40,.62) 66%,rgba(10,17,40,.92))}
.hsc.feat .num{-webkit-text-stroke-color:rgba(255,255,255,.5);top:26px}
.hsc.feat .ftxt{position:relative;z-index:2;padding:clamp(26px,3vw,40px)}
.hsc.feat h3{font-size:clamp(22px,2.4vw,30px);color:#fff;margin-bottom:10px}
.hsc.feat p{color:rgba(255,255,255,.82);font-size:15px;margin-bottom:18px}
.hsc.feat ul li{color:rgba(255,255,255,.86)}
.hsc.feat .more{color:var(--glow2)}

/* ---- 数据 · 深蓝带 ---- */
.hm2-stats{position:relative;padding:clamp(72px,9vw,120px) 0;background:var(--mid);overflow:hidden}
.hm2-stats .glow{position:absolute;z-index:0;width:70%;height:120%;top:-30%;left:50%;transform:translateX(-50%);pointer-events:none;background:radial-gradient(closest-side,rgba(59,196,255,.16),transparent)}
.hm2-stats .grain{position:absolute;inset:0;z-index:0;background-image:var(--grain);opacity:.05;mix-blend-mode:overlay;pointer-events:none}
.hm2-stats .hd{position:relative;z-index:1;text-align:center;margin-bottom:clamp(44px,5vw,60px)}
.hm2-stats .hd .hm2-eyebrow{color:var(--glow2);justify-content:center}
.hm2-stats .hd h2{font-size:clamp(28px,3.6vw,44px);font-weight:700;color:#fff;margin-top:18px;letter-spacing:-.02em}
.hm2-stats-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.hst{text-align:center;padding:8px 4px;border-left:1px solid rgba(255,255,255,.1)}
.hst:first-child{border-left:none}
.hst .v{font-size:clamp(30px,3.4vw,48px);font-weight:700;color:#fff;letter-spacing:-.02em;line-height:1;text-shadow:0 0 26px rgba(59,196,255,.35)}
.hst .v small{font-size:.44em;color:var(--glow);margin-left:2px;font-weight:700}
.hst .l{font-size:12.5px;color:rgba(255,255,255,.6);margin-top:14px}

/* ---- 流程 · 编号轨道 ---- */
.hfl .n{width:68px;height:68px;border-radius:20px;background:#fff;border:1px solid var(--ln);box-shadow:var(--card);display:grid;place-items:center;font-size:24px;font-weight:700;color:var(--brand);margin-bottom:20px;transition:.25s}
.hfl:hover .n{border-color:var(--blue-line);box-shadow:0 14px 30px rgba(16,57,103,.16);transform:translateY(-3px)}

/* ---- 案例 · 图像主导 ---- */
.hm2-cfeat .body{padding:clamp(32px,3.6vw,52px);display:flex;flex-direction:column;justify-content:center}
.hm2-cfeat .k{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:16px}
.hcc .im{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0d1626}
.hcc .im img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.hcc:hover .im img{transform:scale(1.05)}
.hcc .im .t{position:absolute;top:14px;left:14px;font-size:11px;font-weight:700;color:#fff;background:rgba(10,17,40,.72);padding:6px 12px;border-radius:8px}
.hcc .bd{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.hcc .nm{font-size:14px;font-weight:700;color:var(--blue);border-top:1px solid var(--ln);padding-top:14px}

/* ---- 优势 + 评价 ---- */
.had .ic{width:52px;height:52px;border-radius:14px;background:#fff;border:1px solid var(--ln);color:var(--blue);display:grid;place-items:center;margin-bottom:20px}
.had .v{font-size:40px;font-weight:700;color:var(--brand);line-height:1;margin-bottom:6px}
.had .v small{font-size:.36em;color:var(--fa);font-weight:700}
.had .k{font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--blue);margin-bottom:12px}
.hq{position:relative;background:var(--mid);color:#fff;border-radius:20px;padding:clamp(30px,3.2vw,44px);overflow:hidden}
.hq .grain{position:absolute;inset:0;background-image:var(--grain);opacity:.05;mix-blend-mode:overlay}
.hq .qm{position:relative;font-size:64px;line-height:.5;height:30px;color:var(--glow);font-weight:700;margin-bottom:16px}
.hq blockquote{position:relative;font-size:clamp(17px,1.7vw,21px);line-height:1.6;font-weight:500;color:rgba(255,255,255,.94);flex:1}
.hq .who{position:relative;display:flex;align-items:center;gap:14px;margin-top:26px}
.hq .av{width:48px;height:48px;border-radius:12px;background:var(--sig);display:grid;place-items:center;font-weight:700;color:#06122a;font-size:16px}
.hq .nm{font-weight:700;font-size:15px}
.hq .rl{font-size:12px;color:rgba(255,255,255,.6);margin-top:2px}

/* ---- CTA · 深蓝 ---- */
.hm2-cta{position:relative;padding:clamp(80px,10vw,140px) 0;background:var(--mid);overflow:hidden;text-align:center}
.hm2-cta .glow{position:absolute;z-index:0;width:80%;height:140%;bottom:-40%;left:50%;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(109,91,255,.24),transparent),radial-gradient(closest-side,rgba(59,196,255,.2),transparent);background-position:30% 60%,70% 40%;background-repeat:no-repeat;filter:blur(6px)}
.hm2-cta .grain{position:absolute;inset:0;z-index:0;background-image:var(--grain);opacity:.05;mix-blend-mode:overlay}
.hm2-cta .in{position:relative;z-index:1;max-width:820px;margin:0 auto}
.hm2-cta .hm2-eyebrow{color:var(--glow2);justify-content:center}
.hm2-cta h2{font-size:clamp(30px,4.4vw,56px);font-weight:700;color:#fff;line-height:1.14;letter-spacing:-.02em;margin:22px 0 18px}
.hm2-cta h2 .hl{background:var(--sig);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hm2-cta p{color:rgba(255,255,255,.76);font-size:17px;line-height:1.8;max-width:56ch;margin:0 auto 34px}
.hm2-cta .acts{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.hm2-cta .note{margin-top:26px;font-size:13px;color:rgba(255,255,255,.55)}
.hm2-cta .note .todo{color:#ffcf9e;background:rgba(255,122,26,.16);border-color:rgba(255,122,26,.3)}

/* ---- 响应式 ---- */
@media(max-width:1000px){
  .hm2-intro .figs{grid-template-columns:repeat(2,1fr);gap:32px 20px}
  .hsc.feat{grid-column:span 2;grid-row:span 1;min-height:340px}
  .hm2-stats-grid{grid-template-columns:repeat(3,1fr);gap:32px 16px}
  .hst:nth-child(4){border-left:none}
  .hfl .n{margin-bottom:0;flex-shrink:0}
}
@media(max-width:640px){
  .hm2-hero .acts .hm2-b,.hm2-cta .acts .hm2-b{flex:1 1 100%;justify-content:center}
  .hsc.feat{grid-column:span 1}
  .hm2-stats-grid{grid-template-columns:repeat(2,1fr)}
  .hst{border-left:none}
  .hm2-intro .figs{grid-template-columns:repeat(2,1fr)}
}

/* ==========================================================================
   首页业务段 · 信号轨道（仅 index.html）
   六条数据线做成全宽横向"信号轨道"，突破 1200px 满屏铺满。
   静止时为竖排标题 + 描边编号 + 图标窄条；悬停/聚焦时横向生长、浮出背景与详情。
   ≤1000px 自动堆叠为图像卡。全部 .hm3-* 前缀，仅作用于首页业务段。
   ========================================================================== */
.hm3-svc{position:relative;background:var(--mid);overflow:hidden;padding:clamp(72px,9vw,128px) 0 clamp(76px,9vw,132px)}
.hm3-svc .glow{position:absolute;z-index:0;width:70%;height:90%;top:-30%;left:50%;transform:translateX(-50%);pointer-events:none;background:radial-gradient(closest-side,rgba(59,196,255,.18),transparent),radial-gradient(closest-side,rgba(109,91,255,.16),transparent);background-position:26% 24%,74% 60%;background-repeat:no-repeat;filter:blur(8px)}
.hm3-svc .grain{position:absolute;inset:0;z-index:0;background-image:var(--grain);opacity:.05;mix-blend-mode:overlay;pointer-events:none}
.hm3-svc::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(180deg,transparent,rgba(59,196,255,.05) 40%,transparent);background-size:100% 3px;background-repeat:repeat-y;opacity:.5}
/* 标题（限可读宽度，板块满屏） */
.hm3-head{position:relative;z-index:2;max-width:var(--container);margin:0 auto;padding:0 var(--gut);display:flex;justify-content:space-between;align-items:flex-end;gap:clamp(24px,5vw,64px);flex-wrap:wrap}
.hm3-head .eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--glow2)}
.hm3-head .eyebrow::before{content:"";width:26px;height:2px;background:var(--sig);border-radius:2px}
.hm3-head h2{font-size:clamp(30px,4.4vw,58px);font-weight:700;line-height:1.08;letter-spacing:-.025em;color:#fff;margin-top:20px;max-width:15ch}
.hm3-head h2 .hl{background:var(--sig);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hm3-head .lead{max-width:400px;color:rgba(255,255,255,.62);font-size:16px;line-height:1.8;padding-bottom:8px}
.hm3-head .hint{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:12px;letter-spacing:.04em;color:rgba(255,255,255,.4)}
.hm3-head .hint::before{content:"";width:22px;height:1px;background:rgba(255,255,255,.3)}

/* 轨道 */
.hm3-rail{position:relative;z-index:2;display:flex;gap:14px;width:100%;padding:0 var(--gut);margin-top:clamp(44px,5vw,68px);height:clamp(460px,60vh,600px)}
.hm3-panel{position:relative;flex:1 1 0;min-width:0;border-radius:22px;overflow:hidden;cursor:pointer;border:1px solid rgba(255,255,255,.1);background:linear-gradient(180deg,var(--mid3),var(--mid2));transition:flex-grow .6s cubic-bezier(.5,.05,.15,1),border-color .4s;outline:none}
.hm3-panel.is-open,.hm3-panel:hover,.hm3-panel:focus-visible,.hm3-panel:focus-within{flex-grow:5;border-color:rgba(59,196,255,.45)}
.hm3-panel::after{content:"";position:absolute;inset:0;border-radius:22px;padding:1px;background:linear-gradient(150deg,rgba(59,196,255,.5),transparent 42%,transparent 62%,rgba(109,91,255,.45));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .4s;pointer-events:none;z-index:4}
.hm3-panel.is-open::after,.hm3-panel:hover::after,.hm3-panel:focus-within::after{opacity:1}
/* 背景图 + 遮罩（仅展开面板显示） */
.hm3-panel .bg{position:absolute;inset:0;z-index:0;opacity:0;transition:opacity .55s}
.hm3-panel .bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);transition:transform 1.2s ease}
.hm3-panel .scr{position:absolute;inset:0;z-index:1;opacity:0;transition:opacity .55s;background:linear-gradient(180deg,rgba(10,17,40,.28) 20%,rgba(10,17,40,.72) 60%,rgba(10,17,40,.96))}
.hm3-panel.is-open .bg,.hm3-panel:hover .bg,.hm3-panel:focus-within .bg,
.hm3-panel.is-open .scr,.hm3-panel:hover .scr,.hm3-panel:focus-within .scr{opacity:1}
.hm3-panel.is-open .bg img,.hm3-panel:hover .bg img,.hm3-panel:focus-within .bg img{transform:scale(1)}
/* 收起时竖条 */
.hm3-strip{position:absolute;inset:0;z-index:3;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:26px 12px;text-align:center;transition:opacity .35s}
.hm3-strip .no{font-size:38px;font-weight:700;line-height:1;color:transparent;-webkit-text-stroke:1.4px rgba(255,255,255,.42);transition:opacity .3s}
.hm3-strip .ic{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;color:var(--glow2);background:rgba(59,196,255,.1);border:1px solid rgba(59,196,255,.28);box-shadow:0 0 22px rgba(59,196,255,.18)}
.hm3-strip .vt{writing-mode:vertical-rl;text-orientation:upright;font-size:16px;font-weight:700;letter-spacing:.06em;color:rgba(255,255,255,.86);white-space:nowrap}
.hm3-panel.is-open .hm3-strip,.hm3-panel:hover .hm3-strip,.hm3-panel:focus-within .hm3-strip{opacity:0;pointer-events:none}
/* 展开详情 */
.hm3-detail{position:absolute;left:0;right:0;bottom:0;z-index:3;padding:clamp(24px,2.4vw,38px);opacity:0;transform:translateY(14px);transition:opacity .4s .12s,transform .5s .12s;pointer-events:none}
.hm3-panel.is-open .hm3-detail,.hm3-panel:hover .hm3-detail,.hm3-panel:focus-within .hm3-detail{opacity:1;transform:none;pointer-events:auto}
.hm3-detail .tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.06em;color:#fff;background:var(--vio);padding:5px 12px;border-radius:99px;margin-bottom:14px}
.hm3-detail .tag.hot{background:var(--orange)}
.hm3-detail h3{font-size:clamp(20px,2vw,27px);font-weight:700;color:#fff;line-height:1.15;margin-bottom:10px}
.hm3-detail p{font-size:14px;line-height:1.65;color:rgba(255,255,255,.78);margin-bottom:16px;max-width:44ch}
.hm3-detail ul{list-style:none;display:flex;flex-direction:column;gap:8px;margin:0 0 20px;padding:0}
.hm3-detail ul li{position:relative;padding-left:20px;font-size:13px;line-height:1.5;color:rgba(255,255,255,.82)}
.hm3-detail ul li::before{content:"";position:absolute;left:0;top:6px;width:8px;height:8px;border-radius:50%;background:var(--sig)}
.hm3-more{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--glow2)}
.hm3-more svg{transition:transform .25s}
.hm3-more:hover svg{transform:translate(3px,-3px)}
/* 单块点缀（图标辉光轻微变色） */
.hm3-panel:nth-child(2) .hm3-strip .ic{color:#8bd3ff}
.hm3-panel:nth-child(3) .hm3-strip .ic{color:#a9b6ff}
.hm3-panel:nth-child(4) .hm3-strip .ic{color:#7fe0d6}
.hm3-panel:nth-child(5) .hm3-strip .ic{color:#c3a6ff}
.hm3-panel:nth-child(6) .hm3-strip .ic{color:#8fb4ff}

/* 轨道响应式 */
@media(max-width:1080px){
  .hm3-rail{height:auto;flex-wrap:wrap}
  .hm3-panel{flex:1 1 calc(33.333% - 10px);min-height:340px}
  .hm3-panel.is-open,.hm3-panel:hover,.hm3-panel:focus-within{flex-grow:1}
}
@media(max-width:1000px){
  /* 切换为堆叠图像卡，详情常显 */
  .hm3-rail{flex-direction:column;gap:16px;padding:0 var(--gut)}
  .hm3-panel,.hm3-panel.is-open,.hm3-panel:hover,.hm3-panel:focus-within{flex:none;width:100%;min-height:300px;height:auto}
  .hm3-panel .bg,.hm3-panel .scr{opacity:1}
  .hm3-panel .bg img{transform:scale(1)}
  .hm3-strip{opacity:0;pointer-events:none}
  .hm3-detail{position:relative;opacity:1;transform:none;pointer-events:auto;min-height:300px;display:flex;flex-direction:column;justify-content:flex-end}
  .hm3-head{flex-direction:column;align-items:flex-start}
}
@media(max-width:640px){
  .hm3-head h2{max-width:none}
  .hm3-detail{padding:24px 22px}
  .hm3-detail p{max-width:none}
}

/* ==========================================================================
   首页 · 下方四大板块（延续信号轨道语言，每块版式重做）
   数据墙(bento 非对称) · 信号脊柱(交错时间轴) · 编辑式案例 · 分栏优势。
   全部 .hm3-* 前缀，仅首页。
   ========================================================================== */
.hm3-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--blue)}
.hm3-eyebrow::before{content:"";width:26px;height:2px;background:var(--sig);border-radius:2px}

/* ---------- 数据墙 ---------- */
.hm3-stats .glow{position:absolute;z-index:0;width:64%;height:130%;top:-46%;left:50%;transform:translateX(-50%);pointer-events:none;background:radial-gradient(closest-side,rgba(59,196,255,.16),transparent)}
.hm3-stats .grain{position:absolute;inset:0;z-index:0;background-image:var(--grain);opacity:.05;mix-blend-mode:overlay;pointer-events:none}
.hm3-stats .wrap{position:relative;z-index:1;max-width:var(--container);margin:0 auto;padding:0 var(--gut)}
.hm3-stats .hd{margin-bottom:clamp(40px,4.5vw,58px)}
.hm3-stats .hd .hm3-eyebrow{color:var(--glow2)}
.hm3-stats .hd h2{font-size:clamp(28px,3.6vw,46px);font-weight:700;color:#fff;margin-top:18px;letter-spacing:-.02em}
.hst3 .v{font-size:clamp(30px,3.4vw,44px);font-weight:700;color:#fff;line-height:1;letter-spacing:-.02em;text-shadow:0 0 24px rgba(59,196,255,.3)}
.hst3 .v small{font-size:.42em;color:var(--glow);margin-left:2px;font-weight:700}
.hst3 .l{font-size:13px;color:rgba(255,255,255,.6);margin-top:12px}
.hst3.big .v{font-size:clamp(56px,8vw,104px);text-shadow:0 0 44px rgba(59,196,255,.42)}
.hst3.big .l{font-size:15px}
.hst3.big .cap{font-size:14px;color:rgba(255,255,255,.62);line-height:1.65;margin-top:14px;max-width:34ch}
@media(max-width:900px){.hm3-stats-grid{grid-template-columns:repeat(2,1fr)}.hst3.big{grid-column:span 2;grid-row:span 1}.hst3.wide{grid-column:span 2}}
@media(max-width:560px){.hm3-stats-grid{grid-template-columns:1fr}.hst3.big,.hst3.wide{grid-column:span 1}}

/* ---------- 信号脊柱 ---------- */
.hm3-flow{position:relative;background:var(--sec);padding:clamp(72px,9vw,128px) 0;overflow:hidden}
.hm3-flow .wrap{position:relative;z-index:1;max-width:var(--container);margin:0 auto;padding:0 var(--gut)}
.hm3-fhd{text-align:center;max-width:660px;margin:0 auto}
.hm3-fhd h2{font-size:clamp(28px,4vw,50px);font-weight:700;color:var(--navy);letter-spacing:-.02em;margin-top:18px;line-height:1.12}
.hm3-fhd h2 .hl{color:var(--blue)}
.hm3-fhd p{color:var(--mut);font-size:16px;line-height:1.8;margin-top:16px}
.hm3-spine{position:relative;display:grid;grid-template-columns:repeat(5,1fr);margin-top:clamp(40px,5vw,64px);padding:20px 0}
.hm3-spine::before{content:"";position:absolute;top:50%;left:8%;right:8%;height:2px;transform:translateY(-50%);background:linear-gradient(90deg,transparent,var(--blue-line) 12%,var(--brand) 50%,var(--blue-line) 88%,transparent);opacity:.6}
.hnode{position:relative;min-height:330px}
.hnode .dot{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 5px rgba(31,111,235,.12),0 0 18px rgba(31,111,235,.5);z-index:3}
.hnode .stem{position:absolute;left:50%;transform:translateX(-50%);width:2px}
.hnode:nth-child(odd) .stem{bottom:50%;height:32px;background:linear-gradient(transparent,var(--blue-line))}
.hnode:nth-child(even) .stem{top:50%;height:32px;background:linear-gradient(var(--blue-line),transparent)}
.hnode .card{position:absolute;left:8px;right:8px;background:#fff;border:1px solid var(--ln);border-radius:16px;padding:20px 20px 22px;box-shadow:var(--card);transition:.28s}
.hnode:nth-child(odd) .card{bottom:calc(50% + 46px)}
.hnode:nth-child(even) .card{top:calc(50% + 46px)}
.hnode .card:hover{transform:translateY(-4px);border-color:var(--blue-line);box-shadow:var(--card-h)}
.hnode .chip{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:700;letter-spacing:.04em;color:var(--blue);margin-bottom:12px}
.hnode .chip .n{width:28px;height:28px;border-radius:9px;background:var(--blue-soft);color:var(--brand);display:grid;place-items:center;font-size:14px;font-weight:700}
.hnode h4{font-size:17px;font-weight:700;color:var(--navy);margin-bottom:8px}
.hnode p{font-size:13.5px;color:var(--mut);line-height:1.6}
@media(max-width:900px){
  .hm3-spine{grid-template-columns:1fr;padding:0}
  .hm3-spine::before{top:10px;bottom:10px;left:22px;right:auto;width:2px;height:auto;transform:none;background:linear-gradient(180deg,transparent,var(--blue-line) 8%,var(--brand) 50%,var(--blue-line) 92%,transparent)}
  .hnode{min-height:auto;padding:12px 0 12px 56px}
  .hnode .dot{left:22px;top:26px;transform:translate(-50%,0)}
  .hnode .stem{display:none}
  .hnode .card,.hnode:nth-child(odd) .card,.hnode:nth-child(even) .card{position:static;left:auto;right:auto;bottom:auto;top:auto}
}

/* ---------- 编辑式案例 ---------- */
.hm3-case{background:#fff;padding:clamp(72px,9vw,128px) 0}
.hm3-case .wrap{max-width:var(--container);margin:0 auto;padding:0 var(--gut)}
.hm3-case .hd{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;margin-bottom:clamp(40px,4.5vw,56px)}
.hm3-case .hd h2{font-size:clamp(30px,4.2vw,54px);font-weight:700;color:var(--navy);letter-spacing:-.02em;line-height:1.1;margin-top:18px;max-width:16ch}
.hm3-case .hd h2 .hl{color:var(--blue)}
.hm3-case .hd .lead{max-width:420px;color:var(--mut);font-size:16px;line-height:1.8;padding-bottom:6px}
.hfeat{position:relative;border-radius:26px;overflow:hidden;min-height:clamp(420px,50vw,540px);display:flex;align-items:flex-end;box-shadow:var(--card-h);margin-bottom:22px}
.hfeat .bg{position:absolute;inset:0;z-index:0}
.hfeat .bg img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.hfeat:hover .bg img{transform:scale(1.04)}
.hfeat .scr{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(10,17,40,.9),rgba(10,17,40,.6) 46%,rgba(10,17,40,.15) 74%,transparent)}
.hfeat .aw{position:absolute;top:22px;left:22px;z-index:3;font-size:12px;font-weight:700;color:#fff;background:rgba(10,17,40,.6);backdrop-filter:blur(6px);padding:9px 15px;border-radius:10px;border:1px solid rgba(255,255,255,.16)}
.hfeat .body{position:relative;z-index:2;padding:clamp(28px,4vw,52px);color:#fff;max-width:660px}
.hfeat .k{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--glow2)}
.hfeat h3{font-size:clamp(24px,3vw,40px);font-weight:700;color:#fff;line-height:1.14;margin:14px 0 14px;letter-spacing:-.01em}
.hfeat h3 a{color:inherit;text-decoration:none;transition:color .2s}
.hfeat h3 a:hover{color:var(--glow2)}
.hfeat p{color:rgba(255,255,255,.82);font-size:16px;line-height:1.75;margin-bottom:26px;max-width:52ch}
.hfeat .strip{display:flex;flex-wrap:wrap;gap:16px 34px;padding:20px 0;border-top:1px solid rgba(255,255,255,.16);border-bottom:1px solid rgba(255,255,255,.16);margin-bottom:26px}
.hfeat .strip .s b{display:block;font-size:clamp(24px,2.6vw,34px);font-weight:700;color:#fff;line-height:1}
.hfeat .strip .s b small{font-size:.5em;color:var(--glow2)}
.hfeat .strip .s span{display:block;font-size:12.5px;color:rgba(255,255,255,.6);margin-top:8px}
.hcase2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.hc2{display:grid;grid-template-columns:200px 1fr;background:#fff;border:1px solid var(--ln);border-radius:20px;overflow:hidden;box-shadow:var(--card);transition:.28s}
.hc2:hover{transform:translateY(-6px);border-color:var(--blue-line);box-shadow:var(--card-h)}
.hc2 .im{position:relative;background:#0d1626;overflow:hidden}
.hc2 .im img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.hc2:hover .im img{transform:scale(1.06)}
.hc2 .im .t{position:absolute;top:12px;left:12px;z-index:2;font-size:11px;font-weight:700;color:#fff;background:rgba(10,17,40,.72);padding:6px 11px;border-radius:8px}
.hc2 .bd{padding:22px 24px;display:flex;flex-direction:column;justify-content:center}
.hc2 h4{font-size:18px;font-weight:700;color:var(--navy);margin-bottom:8px}
.hc2 p{font-size:14px;color:var(--mut);line-height:1.6;margin-bottom:14px}
.hc2 .nm{font-size:13.5px;font-weight:700;color:var(--blue)}
@media(max-width:820px){.hcase2{grid-template-columns:1fr}}
@media(max-width:560px){.hc2{grid-template-columns:1fr}.hc2 .im{height:190px}}

/* ---------- 分栏优势 + 错位引言 ---------- */
.hm3-why{background:var(--sec);padding:clamp(72px,9vw,128px) 0}
.hm3-why .wrap{max-width:var(--container);margin:0 auto;padding:0 var(--gut)}
.hm3-why-top{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(30px,5vw,72px);align-items:start;margin-bottom:clamp(44px,5vw,64px)}
.hm3-why-hd h2{font-size:clamp(30px,4.2vw,52px);font-weight:700;color:var(--navy);letter-spacing:-.02em;line-height:1.1;margin:18px 0 16px}
.hm3-why-hd h2 .hl{color:var(--blue)}
.hm3-why-hd p{color:var(--mut);font-size:16px;line-height:1.85;max-width:36ch}
.hadv{display:grid;grid-template-columns:auto 1fr;gap:24px;padding:28px 0;border-top:1px solid var(--ln)}
.hadv:last-child{border-bottom:1px solid var(--ln)}
.hadv .gn{font-size:clamp(40px,5vw,62px);font-weight:700;line-height:.9;color:transparent;-webkit-text-stroke:1.6px #c3d0e4}
.hadv .ic{width:44px;height:44px;border-radius:12px;background:#fff;border:1px solid var(--ln);color:var(--blue);display:grid;place-items:center;margin-bottom:14px}
.hadv .top{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:8px}
.hadv .v{font-size:clamp(26px,3vw,36px);font-weight:700;color:var(--brand);line-height:1}
.hadv .v small{font-size:.4em;color:var(--fa);font-weight:700}
.hadv .k{font-size:13px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--blue)}
.hadv p{font-size:14.5px;color:var(--mut);line-height:1.7}
.hm3-quotes{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.hm3-quotes .hq:nth-child(2){margin-top:34px}
@media(max-width:900px){.hm3-why-top{grid-template-columns:1fr}.hm3-quotes{grid-template-columns:1fr}.hm3-quotes .hq:nth-child(2){margin-top:0}}

/* ==========================================================================
   首页 · 满屏首屏 + 悬浮吸顶导航 + 分栏微调
   ========================================================================== */

body[data-page="index"] #nav-root{position:fixed;inset:0 0 auto 0;z-index:200;pointer-events:none}
body[data-page="index"] #nav-root > *{pointer-events:auto}
body[data-page="index"] .nav{position:static;padding-top:0}
body[data-page="index"] .statusbar{background:transparent;transition:opacity .3s,max-height .3s}
body[data-page="index"] .statusbar .container{color:rgba(255,255,255,.66)}
body[data-page="index"] .statusbar b{color:#fff}
body[data-page="index"] .statusbar .sb-mail{color:rgba(255,255,255,.82);letter-spacing:.04em;text-transform:none}
body[data-page="index"] .statusbar .sb-mail:hover{color:var(--glow2)}
body[data-page="index"] .statusbar .sb-tel{color:rgba(255,255,255,.9);letter-spacing:.04em;text-transform:none;font-weight:500}
#nav-root.is-stuck .statusbar{max-height:0;opacity:0;overflow:hidden}
#nav-root.is-stuck .nav{top:0;background:#fff;border-bottom:1px solid #EAEFF6;box-shadow:0 10px 30px rgba(16,42,71,.10);animation:hm4navdrop .35s cubic-bezier(.2,.7,.2,1)}
#nav-root.is-stuck .nav-inner{max-width:var(--container);margin:0 auto;background:transparent;border:none;box-shadow:none;border-radius:0;padding:0;height:64px}
@keyframes hm4navdrop{from{transform:translateY(-100%)}to{transform:translateY(0)}}

/* 首屏 */
.hm4-hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:var(--mid)}
.hm4-hero-media{position:absolute;inset:0;z-index:0;overflow:hidden;background:var(--mid)}
.hm4-hero-media video,.hm4-hero-media img{width:100%;height:100%;object-fit:cover;object-position:62% 42%}
.hm4-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(102deg,rgba(10,17,40,.95) 0%,rgba(10,17,40,.82) 34%,rgba(10,17,40,.42) 66%,rgba(10,17,40,.6) 100%)}
.hm4-hero .glow{position:absolute;z-index:1;width:58%;height:78%;top:6%;right:-4%;pointer-events:none;
  background:radial-gradient(closest-side,rgba(59,196,255,.3),transparent),radial-gradient(closest-side,rgba(109,91,255,.24),transparent);
  background-position:20% 30%,80% 60%;background-repeat:no-repeat;filter:blur(12px)}
.hm4-hero .grain{position:absolute;inset:0;z-index:2;background-image:var(--grain);opacity:.05;mix-blend-mode:overlay;pointer-events:none}
.hm4-hero-in{position:relative;z-index:3;width:100%;max-width:var(--container);margin:0 auto;min-width:0;padding:130px var(--gut) 90px}
.hm4-hero-txt{color:#fff;max-width:980px;min-width:0}
.hm4-hero .hm2-eyebrow{color:var(--glow2)}
.hm4-hero h1{font-size:clamp(38px,5.6vw,72px);font-weight:700;line-height:1.05;letter-spacing:-.03em;margin:24px 0 0}
.hm4-hero h1 .hl{background:var(--sig);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.hm4-hero .lead{margin-top:24px;font-size:clamp(16px,1.5vw,19px);line-height:1.75;color:rgba(255,255,255,.82);max-width:56ch}
.hm4-hero .acts{margin-top:38px;display:flex;flex-wrap:wrap;gap:16px}
.hm4-scroll{position:absolute;left:50%;bottom:26px;z-index:3;transform:translateX(-50%);width:26px;height:42px;border:2px solid rgba(255,255,255,.5);border-radius:14px;display:grid;justify-items:center;padding-top:7px}
.hm4-scroll span{width:4px;height:8px;border-radius:2px;background:#fff;animation:hm4scrolldot 1.7s ease-in-out infinite}
@keyframes hm4scrolldot{0%{opacity:0;transform:translateY(-4px)}40%{opacity:1}80%{opacity:0;transform:translateY(10px)}100%{opacity:0}}
@media(max-width:720px){
  .hm4-hero-in{padding:104px 18px 80px}
  .hm4-hero-txt{max-width:100%}
  .hm4-hero h1{font-size:clamp(30px,8.6vw,40px);letter-spacing:-.02em;overflow-wrap:anywhere;word-break:break-word}
  .hm4-hero .lead{font-size:15.5px;max-width:100%;overflow-wrap:anywhere}
  .hm4-hero .acts .hm2-b{flex:1 1 100%;justify-content:center}
  .hm4-scroll{display:none}
}

/* 信号轨道对齐 */
.hm3-strip{justify-content:flex-start;align-items:center;padding:32px 12px 12px;gap:0}
.hm3-strip .no{margin-bottom:84px}
.hm3-strip .ic{margin-bottom:22px}
.hm3-strip .vt{margin-top:0}

/* 优势板块 */
.hm3-why{padding:clamp(48px,6vw,78px) 0}
.hm3-why-top{gap:clamp(24px,3.6vw,48px);margin-bottom:clamp(26px,3.2vw,40px)}
.hm3-why-hd h2{font-size:clamp(26px,3.4vw,42px);margin:12px 0 12px}
.hm3-why-hd p{font-size:15px;line-height:1.7}
.hadv{padding:16px 0;gap:18px}
.hadv .gn{font-size:clamp(30px,3.8vw,46px)}
.hadv .ic{width:40px;height:40px;margin-bottom:10px}
.hadv .v{font-size:clamp(21px,2.4vw,30px)}
.hadv p{font-size:14px}
.hm3-quotes{gap:18px}
.hm3-quotes .hq:nth-child(2){margin-top:0}
.hm3-why .hq{padding:clamp(20px,2.2vw,28px)}
.hm3-why .hq .qm{font-size:46px;margin-bottom:8px;height:22px}
.hm3-why .hq blockquote{font-size:clamp(15px,1.4vw,17px);line-height:1.55}
.hm3-why .hq .who{margin-top:16px}

/* 合作伙伴 */
.hm4-partners{background:#fff;padding:clamp(30px,3.6vw,44px) 0 clamp(14px,2vw,22px);border-top:1px solid var(--ln)}
.hm4-partners-in{max-width:var(--container);margin:0 auto;padding:0 var(--gut)}
.hm4-partners-label{text-align:center;font-size:13px;font-weight:600;letter-spacing:.12em;color:var(--fa);margin-bottom:22px}
.hm4-partners-row{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 16px;max-width:1040px;margin:0 auto}
.hm4-pchip{font-size:15px;font-weight:700;color:var(--brand);background:#fff;border:1px solid var(--ln);padding:9px 22px;border-radius:8px;opacity:.82;transition:.2s}
.hm4-pchip:hover{opacity:1;border-color:var(--blue-line);background:var(--blue-soft)}
@media(max-width:560px){.hm4-pchip{font-size:13.5px;padding:8px 16px}}
body[data-page="index"] .footer{margin-top:clamp(14px,2vw,24px)}
.hm2-cta .note a{color:#bfe0ff;text-decoration:underline;text-underline-offset:3px}
.hm2-cta .note a:hover{color:#fff}

/* ==========================================================================
   公共组件 · 流程 · 详情标题 · 分页 · logo 墙
   ========================================================================== */

.flow.flow4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1000px){.flow.flow4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.flow.flow4{grid-template-columns:1fr}}

.dt-title{font-family:var(--fd);font-weight:700;font-size:clamp(22px,3.2vw,34px);line-height:1.22;letter-spacing:-.02em;color:var(--ink);margin:0 0 18px}
.dt-title em{font-style:normal;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.article > .dt-title + .a-meta{margin-top:0}

/* 分页 */
.pager{display:flex;flex-wrap:wrap;justify-content:center;margin-top:36px}
.pager .pagination{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;align-items:center;list-style:none;margin:0;padding:0}
.pager .pagination li{list-style:none;display:flex}
.pager .pagination li a{font-family:var(--fm);font-size:13px;min-width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--pill);background:var(--panel);color:var(--muted);box-shadow:var(--sh-1);padding:0 13px;transition:.2s}
.pager .pagination li a:hover{background:var(--grad);color:#fff;box-shadow:var(--sh-acc);transform:translateY(-2px)}
.pager .pagination li.active a{background:var(--grad);color:#fff;box-shadow:var(--sh-acc);cursor:default;transform:none}
.pager .pagination li a:not([href]){background:transparent;box-shadow:none;color:var(--faint);min-width:auto;padding:0 6px;font-size:12.5px}
.pager .pagination li.disabled a{opacity:.5;pointer-events:none}

/* logo 墙 */
.logo-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.logo-cell{display:flex;align-items:center;justify-content:center;min-height:78px;padding:16px 12px;background:var(--panel);border:1px solid var(--line-2);border-radius:var(--r);box-shadow:var(--sh-1);transition:.24s;text-align:center}
.logo-cell:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--acc)}
.logo-cell img{max-height:38px;width:auto;filter:grayscale(1);opacity:.62;transition:.24s}
.logo-cell:hover img{filter:grayscale(0);opacity:1}
.logo-cell .lc-name{font-family:var(--fd);font-weight:700;font-size:15px;color:var(--muted);letter-spacing:.01em;transition:color .2s}
.logo-cell:hover .lc-name{color:var(--acc)}
.logo-wall-note{text-align:center;font-family:var(--fm);font-size:12px;color:var(--faint);margin-top:18px}
@media(max-width:900px){.logo-wall{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.logo-wall{grid-template-columns:repeat(2,1fr);gap:12px}.logo-cell{min-height:66px}}

/* 移动端导航 */
@media(max-width:1000px){
  .nav{padding:0 12px}
  .nav-inner{border-radius:20px;padding:0 8px 0 16px;height:60px}
  .burger{width:44px;height:44px;border-radius:13px;background:var(--panel-2);border:1px solid var(--line-2)}
  .m-group>a{font-size:16px}
  .m-group{padding:16px 18px}
}

@media(max-width:760px){
  .pagehead .container{padding-left:22px;padding-right:22px}
  .hero .container{padding-left:22px;padding-right:22px}
  .crumb{max-width:calc(100% - 4px);flex-wrap:wrap}
  .pagehead h1{font-size:clamp(24px,7vw,34px)}
  .shead{flex-direction:column;align-items:flex-start;gap:14px}
  .shead .meta{text-align:left;white-space:normal;padding-bottom:0}
  .ncard{grid-template-columns:1fr;gap:14px;padding:14px}
  .ncard .thumb{width:100%;max-width:none}
  .news-lead{gap:16px;margin-bottom:14px}
  .feat .fimg{min-height:200px}
  .feat .ftxt{padding:22px 22px 24px}
  .feat .ftxt h3{font-size:19px;margin-bottom:12px}
  .feat .ftxt p{font-size:14px;margin-bottom:14px}
}

/* ==========================================================================
   首页标题节奏 · 新闻精选 · 案例网格 · 案例详情
   ========================================================================== */

.hm2-intro .st,
.hm3-head h2,
.hm2-stats .hd h2,
.hm3-fhd h2,
.hm3-case .hd h2,
.hm3-why-hd h2,
.hm2-cta h2{font-size:clamp(28px,3.7vw,48px);line-height:1.12;letter-spacing:-.02em}

.news-lead .feat .ftxt h3{font-size:clamp(19px,2.1vw,25px);line-height:1.34;letter-spacing:-.01em;margin-bottom:14px}
.news-lead .feat .ftxt .fk{margin-bottom:12px}
.news-lead .feat .ftxt p{font-size:14.5px;line-height:1.75;margin-bottom:16px}

/* 案例网格 */
.cards{gap:26px}
.case{position:relative;border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .34s cubic-bezier(.2,.6,.2,1),box-shadow .34s}
.case::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--grad);transition:width .34s;z-index:3}
.case:hover{transform:translateY(-6px);box-shadow:var(--sh-2)}
.case:hover::after{width:100%}
.case .cimg{aspect-ratio:16/11}
.case .cimg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,57,103,0) 55%,rgba(16,57,103,.28));opacity:0;transition:opacity .34s}
.case:hover .cimg::after{opacity:1}
.case .cbody{padding:22px 24px 26px}
.case .cbody .cn{font-family:var(--fm);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--acc);opacity:.85;margin-bottom:10px}
.case .cbody h3{font-size:19px;line-height:1.34;letter-spacing:-.01em;margin-bottom:9px}
.case .cbody p{font-size:13.5px;line-height:1.66;color:var(--muted)}
.case .cd-link{margin-top:16px;font-family:var(--fm);font-size:12.5px;letter-spacing:.04em;color:var(--acc);display:inline-flex;align-items:center;gap:6px}
.case .cd-link svg{transition:transform .28s}
.case:hover .cd-link svg{transform:translate(3px,-3px)}

/* 案例详情 · 简介条 + 数据高亮 */
.case-brief{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1px;background:var(--line-2);
  border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-1);margin-bottom:26px}
.case-brief .cb{background:var(--panel);padding:18px 20px;display:flex;flex-direction:column;gap:6px}
.case-brief .cb .k{font-family:var(--fm);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.case-brief .cb .v{font-size:15.5px;font-weight:600;color:var(--ink);line-height:1.35}
.case-metrics{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:8px}
.case-metrics .cm{flex:1 1 150px;background:var(--panel-2);border:1px solid var(--line-2);border-radius:var(--r);padding:20px 22px}
.case-metrics .cm .v{font-family:var(--fm);font-weight:500;font-size:clamp(26px,3vw,34px);line-height:1;color:var(--acc);letter-spacing:-.01em}
.case-metrics .cm .v small{font-size:.42em;color:var(--muted);margin-left:4px;font-weight:500}
.case-metrics .cm .l{font-size:12.5px;color:var(--muted);margin-top:8px}
@media(max-width:760px){.case-brief{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.case-brief{grid-template-columns:1fr}}