/* ==========================================================================
   V6 · 珊瑚黎明·透光玻璃版  |  温州火烈鸟网络科技有限公司官网
   深色底 + 珊瑚红主色 + 海报式大字 + 半透明薄磨砂玻璃（粒子透光）
   ========================================================================== */

:root{
  /* 底色 */
  --bg:#0b0e14;
  --bg-soft:#0f131c;
  --bg-glow:#161a25;
  /* 文字 */
  --ink:#eef1f6;
  --ink-dim:#98a1b0;
  --ink-faint:#6b7484;
  /* 主色：珊瑚黎明 */
  --accent:#ff6b6b;
  --accent-2:#ffa26b;
  --accent-deep:#ff8f7e;      /* 深底上的可读珊瑚色（标题/链接） */
  --accent-soft:rgba(255,107,107,.45);
  --accent-ink:#1a0d0d;
  /* 线条与玻璃 */
  --line:rgba(238,241,246,.09);
  --line-strong:rgba(238,241,246,.16);
  --glass:linear-gradient(135deg,rgba(255,255,255,.055) 0%,rgba(255,255,255,.022) 46%,rgba(255,255,255,.040) 100%);
  --glass-strong:linear-gradient(135deg,rgba(255,255,255,.072) 0%,rgba(255,255,255,.030) 50%,rgba(255,255,255,.052) 100%);
  --glass-line:rgba(255,255,255,.14);
  --shadow:0 30px 70px -22px rgba(0,0,0,.72);
  --shadow-sm:0 14px 40px -16px rgba(0,0,0,.6);
  --particle:255,150,130;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  background:
    radial-gradient(1000px 540px at 50% -10%, rgba(255,107,107,.09) 0%, transparent 58%),
    linear-gradient(178deg, var(--bg-soft) 0%, var(--bg) 58%, #080b11 100%);
  background-attachment:fixed}
h1,h2,h3,h4{font-family:"Space Grotesk","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif}
img{max-width:100%;display:block}
::selection{background:var(--accent);color:#fff}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 32px}
.sr{position:absolute;left:0;top:0;width:1px;height:1px;padding:0;margin:-1px;border:0;
  overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:normal;overflow-wrap:anywhere}

/* ============ 背景粒子层 ============ */
#stars{position:fixed;inset:0;z-index:0;pointer-events:none}

/* ============ 导航 ============ */
header{position:fixed;top:0;left:0;right:0;z-index:50;
  backdrop-filter:blur(10px) saturate(1.25);-webkit-backdrop-filter:blur(10px) saturate(1.25);
  background:rgba(11,14,20,.60);
  border-bottom:1px solid rgba(255,255,255,.07);
  box-shadow:0 10px 40px rgba(0,0,0,.5)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-family:"Orbitron",sans-serif;
  white-space:nowrap;color:var(--ink)}
.logo .mark{width:22px;height:22px;flex:none}
.logo .logo-txt{display:flex;flex-direction:column;gap:4px;line-height:1}
.logo .logo-txt b{font-weight:900;font-style:italic;font-size:15px;
  letter-spacing:.08em;text-transform:uppercase}
.logo .logo-txt small{font-family:"Noto Sans SC",sans-serif;font-weight:400;
  color:var(--ink-dim);font-size:10px;font-style:normal;letter-spacing:.14em;line-height:1}
.nav ul{display:flex;gap:30px;list-style:none;font-size:13.5px;color:var(--ink-dim)}
.nav ul a{transition:color .25s;position:relative;letter-spacing:.06em;white-space:nowrap;
  display:inline-block;padding:4px 0}
.nav ul a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:1.5px;
  background:var(--accent);transition:right .3s}
.nav ul a:hover,.nav ul a[aria-current="page"]{color:var(--ink)}
.nav ul a:hover::after,.nav ul a[aria-current="page"]::after{right:0}
/* --- 解决方案下拉菜单 --- */
.nav li.has-drop{position:relative}
.nav .drop-title{color:var(--ink-dim);cursor:default;display:inline-flex;align-items:center;
  padding:4px 3px 4px 0;letter-spacing:.06em;white-space:nowrap;transition:color .25s}
.nav .drop-title.current{color:var(--ink)}
.nav li.has-drop .caret{display:inline-block;margin-left:6px;width:7px;height:7px;
  border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-2px);transition:transform .25s;opacity:.7}
.nav li.has-drop:hover .caret{transform:rotate(225deg) translateY(-1px)}
.nav .drop{position:absolute;top:100%;left:50%;transform:translateX(-50%);
  padding-top:14px;opacity:0;visibility:hidden;transition:opacity .22s,visibility .22s;z-index:60}
.nav li.has-drop:hover .drop,.nav li.has-drop:focus-within .drop{opacity:1;visibility:visible}
.nav .drop-panel{min-width:216px;padding:10px 0;border-radius:14px;
  background:rgba(14,17,24,.97);border:1px solid rgba(255,255,255,.14);
  box-shadow:0 26px 60px rgba(0,0,0,.65);backdrop-filter:blur(10px)}
.nav .drop-panel a{display:block;padding:11px 24px;font-size:13.5px;letter-spacing:.04em;
  color:var(--ink-dim);white-space:nowrap}
.nav .drop-panel a::after{display:none}
.nav .drop-panel a:hover{color:var(--ink);background:rgba(255,255,255,.06)}
.nav-act{display:flex;align-items:center;gap:12px}
.menu-btn{display:none;width:40px;height:40px;border-radius:10px;cursor:pointer;font-size:16px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);color:var(--ink);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}

.btn{display:inline-flex;align-items:center;gap:6px;font-size:13px;padding:9px 18px;border-radius:9px;
  border:1px solid rgba(255,255,255,.18);color:var(--ink);
  background:rgba(255,255,255,.06);cursor:pointer;transition:all .3s;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  box-shadow:0 6px 22px rgba(0,0,0,.35);font-family:inherit}
.btn:hover{background:rgba(255,255,255,.11);border-color:var(--accent-soft);transform:translateY(-1px)}
.btn.solid{background:linear-gradient(135deg,var(--accent) 0%,#e8544f 55%,var(--accent-2) 100%);
  border-color:transparent;color:#fff;box-shadow:0 10px 30px rgba(255,107,107,.34)}
.btn.solid:hover{filter:brightness(1.07)}
/* ============ HERO（首页海报式） ============ */
.hero{position:relative;z-index:1;height:100vh;min-height:660px;padding:76px 30px 26px}
.hero-frame{position:relative;height:100%;border:1px solid rgba(255,255,255,.20);
  box-shadow:inset 0 0 100px rgba(255,107,107,.04), 0 0 0 1px rgba(0,0,0,.4)}
.hero-frame .corner{position:absolute;width:26px;height:26px;border:2px solid var(--accent);z-index:4}
.hero-frame .c-tl{top:-2px;left:-2px;border-right:none;border-bottom:none}
.hero-frame .c-tr{top:-2px;right:-2px;border-left:none;border-bottom:none}
.hero-frame .c-bl{bottom:-2px;left:-2px;border-right:none;border-top:none}
.hero-frame .c-br{bottom:-2px;right:-2px;border-left:none;border-top:none}
/* 中央淡玻璃光晕（极克制，衬托大字） */
.hero-frame::before{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:min(66vh,580px,100%);aspect-ratio:1;border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(50% 50% at 46% 36%, rgba(255,255,255,.055), rgba(255,255,255,.02) 54%, transparent 76%);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:inset 0 2px 40px rgba(255,255,255,.05)}

.giant{position:absolute;left:50%;top:50%;transform:translate(-50%,-53%);
  width:100%;text-align:center;z-index:1;user-select:none;pointer-events:none;
  font-family:"Orbitron","Noto Sans SC",sans-serif;font-weight:900;
  font-size:clamp(60px,13vw,196px);line-height:1.04;letter-spacing:.05em;text-transform:uppercase}
.giant .l1{display:block;
  background:linear-gradient(110deg,#ffffff 34%,#ffd9cf 48%,#ff9b7f 56%,#ffffff 70%);
  background-size:230% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:sheen 6s linear infinite;
  filter:drop-shadow(0 14px 40px rgba(255,107,107,.28))}
@keyframes sheen{0%{background-position:130% 0}100%{background-position:-130% 0}}
.giant .l2{display:block;font-size:.5em;letter-spacing:.22em;color:transparent;
  -webkit-text-stroke:2px rgba(255,140,120,.85);
  filter:drop-shadow(0 0 18px rgba(255,107,107,.45))}
.giant .zh{font-family:"ZCOOL QingKe HuangYou","Noto Sans SC",sans-serif;font-weight:400;font-style:normal;
  color:transparent;-webkit-text-stroke:2px rgba(255,140,120,.85);
  letter-spacing:.14em;margin-left:.16em;vertical-align:.02em;
  text-shadow:0 0 22px rgba(255,107,107,.30)}
.hero-kicker{position:absolute;top:46px;right:54px;z-index:3;
  font-size:12px;letter-spacing:.28em;color:var(--ink);text-transform:uppercase;line-height:2;text-align:right}
.hero-kicker small{display:block;color:var(--ink-dim);letter-spacing:.24em;font-size:11px;margin-top:8px}
.side-vertical{position:absolute;left:18px;top:50%;transform:translateY(-50%);z-index:3;
  writing-mode:vertical-rl;font-size:10px;letter-spacing:.5em;color:var(--ink-dim);
  text-transform:uppercase;white-space:nowrap}
.est{position:absolute;right:54px;bottom:56px;z-index:3;text-align:right}
.est b{display:block;font-family:"Space Grotesk",sans-serif;font-size:13px;font-weight:700;
  letter-spacing:.24em;color:var(--accent)}
.est span{display:block;margin-top:8px;font-size:11px;letter-spacing:.2em;color:var(--ink-dim);
  animation:drift 2.6s ease-in-out infinite}
@keyframes drift{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}

/* ============ 子页顶部 ============ */
.page-hero{padding:134px 0 20px;position:relative;z-index:1}

/* ============ 子页大 Banner（与首页 Hero 同语言，高度收窄） ============ */
.sub-hero{position:relative;z-index:1;height:64vh;min-height:470px;padding:96px 30px 26px}
.sub-hero .giant{font-size:clamp(44px,8.6vw,132px);transform:translate(-50%,-56%)}
.sub-hero .giant .l2{font-size:.42em}
.sub-lead{position:absolute;left:50%;bottom:48px;transform:translateX(-50%);
  width:min(740px,88%);text-align:center;z-index:2;
  color:var(--ink-dim);font-size:15.5px;line-height:2}
.sub-lead strong{color:var(--ink)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12px;color:var(--ink-faint);letter-spacing:.06em;margin-bottom:20px}
.crumb a{transition:color .25s}
.crumb a:hover{color:var(--accent)}
.crumb i{font-style:normal;opacity:.5}
.page-hero h1{font-size:clamp(30px,4.6vw,54px);line-height:1.18;font-weight:700;letter-spacing:.01em;
  color:var(--accent);max-width:20em}
.page-hero .lead{margin-top:22px;max-width:46em;color:var(--ink-dim);font-size:15.5px;line-height:2}
.page-hero .tags{margin-top:22px;display:flex;flex-wrap:wrap;gap:8px}
.tag-pill{font-size:11.5px;letter-spacing:.1em;color:var(--accent-deep);
  background:rgba(255,107,107,.10);border:1px solid rgba(255,140,120,.28);
  border-radius:999px;padding:5px 12px;backdrop-filter:blur(8px)}

/* ============ 通用 Section ============ */
section{position:relative;z-index:1}
.sec{padding:96px 0}
.sec.tight{padding:56px 0}
.sec + .sec{border-top:1px solid var(--line)}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin-bottom:52px}
.sec-head h2{font-size:clamp(28px,3.8vw,46px);font-weight:900;letter-spacing:.01em;
  color:var(--ink)}
.sec-head h2.plain{-webkit-text-fill-color:var(--ink);background:none;color:var(--ink)}
.sec-head .no{font-family:"Space Grotesk",sans-serif;font-size:12px;color:var(--accent);letter-spacing:.25em}
.sec-lead{color:var(--ink-dim);font-size:15px;line-height:2;max-width:44em;margin-bottom:44px}

/* ============ 卡片网格（3D 暗色玻璃） ============ */
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{position:relative;z-index:1;display:flex;flex-direction:column;padding:30px 30px 32px;border-radius:18px;
  background:var(--glass);border:1px solid var(--glass-line);
  backdrop-filter:blur(5px) saturate(1.35);-webkit-backdrop-filter:blur(5px) saturate(1.35);
  box-shadow:var(--shadow-sm), inset 0 1.5px 0 rgba(255,255,255,.20), inset 0 -18px 40px -26px rgba(255,107,107,.35);
  transition:transform .35s,box-shadow .35s,border-color .35s;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(118deg,rgba(255,255,255,.14) 0%,rgba(255,255,255,.03) 26%,transparent 48%,transparent 74%,rgba(255,150,130,.10) 100%)}
.card>*{position:relative;z-index:2}
.card:hover{transform:translateY(-5px);border-color:rgba(255,140,120,.34);
  box-shadow:0 30px 70px -24px rgba(0,0,0,.8), 0 0 0 1px rgba(255,107,107,.16), inset 0 1.5px 0 rgba(255,255,255,.22)}
.card .cn{font-family:"Space Grotesk",sans-serif;font-size:12px;color:var(--accent);letter-spacing:.2em;margin-bottom:16px}
.card h3{font-size:18px;font-weight:600;margin-bottom:10px;color:var(--ink)}
.card h3 a:hover{color:var(--accent-deep)}
.card p{font-size:13.5px;color:var(--ink-dim);line-height:1.9}
.card .ph{display:inline-block;margin-top:16px;font-size:11px;letter-spacing:.1em;color:var(--ink-dim);
  border:1px dashed rgba(255,140,120,.35);border-radius:4px;padding:3px 8px;background:rgba(255,255,255,.04)}
.card .go{margin-top:auto;padding-top:20px;display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.12em;color:var(--accent-deep);text-transform:uppercase;
  font-family:"Space Grotesk",sans-serif;align-self:flex-start}
.card .go i{font-style:normal;transition:transform .3s}
.card:hover .go i{transform:translateX(5px)}

/* ============ 列表：服务 / 新闻 ============ */
.svc{display:grid;grid-template-columns:1fr;max-width:960px}
.svc-item{display:grid;grid-template-columns:88px 1fr auto;gap:28px;align-items:baseline;
  padding:34px 18px;border-bottom:1px solid var(--line);border-radius:12px;
  transition:background .35s,padding-left .35s}
.svc-item:first-child{border-top:1px solid var(--line)}
.svc-item:hover{background:rgba(255,255,255,.04);padding-left:30px}
.svc-item .idx{font-family:"Space Grotesk",sans-serif;font-size:13px;color:var(--accent);letter-spacing:.15em}
.svc-item h3{font-size:20px;font-weight:600;margin-bottom:8px;color:var(--ink)}
.svc-item h3 a:hover{color:var(--accent-deep)}
.svc-item p{color:var(--ink-dim);font-size:14px;line-height:1.85;max-width:42em}
.svc-item .tag{font-size:12px;color:var(--ink-faint);white-space:nowrap;letter-spacing:.1em}

.news{max-width:960px}
.news-item{display:grid;grid-template-columns:130px 1fr 60px;gap:24px;align-items:center;
  padding:26px 18px;border-bottom:1px solid var(--line);border-radius:12px;
  transition:background .3s,padding-left .3s}
.news-item:first-child{border-top:1px solid var(--line)}
.news-item:hover{background:rgba(255,255,255,.04);padding-left:28px}
.news-item time{font-family:"Space Grotesk",sans-serif;font-size:12.5px;color:var(--ink-faint);letter-spacing:.12em}
.news-item h3{font-size:17px;font-weight:600;margin-bottom:6px;color:var(--ink)}
.news-item p{font-size:13px;color:var(--ink-dim);line-height:1.8}
.news-item .go{font-size:18px;color:var(--accent);text-align:right;transition:transform .3s}
.news-item:hover .go{transform:translateX(5px)}
.news-tip{margin-top:22px;font-size:12px;color:var(--ink-faint);letter-spacing:.06em}

/* ============ 详情页布局（V35：内容列锚回 1120 栅格，与页头/首页板块左对齐） ============ */
.detail{max-width:1120px;margin:0 auto}
.prose{max-width:none;margin:0}
/* 纯文字块保持可读行宽（约 46em），但左对齐到栅格，不再居中 */
.prose > p:not(.keyline),.prose > ul,.prose > ol,.prose > blockquote{max-width:46em}
.prose > p.arch-wide{max-width:none}
.prose h2{font-size:clamp(20px,2.4vw,26px);font-weight:700;color:var(--accent-deep);
  margin:52px 0 16px;line-height:1.4}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:16.5px;font-weight:600;color:var(--ink);margin:28px 0 10px}
.prose p{font-size:14.5px;line-height:2.05;color:var(--ink-dim);margin-bottom:16px}
.prose strong{color:var(--ink);font-weight:600}
.prose ul,.prose ol{margin:0 0 18px 1.2em;color:var(--ink-dim);font-size:14.5px;line-height:2}
.prose li{margin-bottom:8px}
.prose li::marker{color:var(--accent)}
.prose a{color:var(--accent-deep);text-decoration:underline;text-underline-offset:3px}
.prose blockquote{margin:22px 0;padding:18px 24px;border-left:3px solid var(--accent);
  background:rgba(255,255,255,.04);border-radius:0 14px 14px 0;
  font-size:14px;line-height:1.95;color:var(--ink)}
.keyline{margin:26px 0;padding:22px 26px;border-radius:16px;
  background:var(--glass-strong);border:1px solid var(--glass-line);
  backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);
  box-shadow:var(--shadow-sm), inset 0 1.5px 0 rgba(255,255,255,.18);
  font-size:15px;line-height:1.95;color:var(--ink);font-weight:500}
.keyline b{color:var(--accent-deep)}

/* 事实卡（GEO 关键信息卡） */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin:26px 0 30px}
.facts .f{padding:18px 20px;border-radius:14px;background:var(--glass);
  border:1px solid var(--glass-line);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  box-shadow:inset 0 1.5px 0 rgba(255,255,255,.14)}
.facts .f dt{font-size:11px;letter-spacing:.16em;color:var(--accent);text-transform:uppercase;margin-bottom:7px}
.facts .f dd{font-size:14px;color:var(--ink);line-height:1.7}

/* 侧栏：V7 起已移除（样式清空占位，避免旧类名残留影响） */

/* ============ FAQ ============ */
.faq{margin-top:8px}
.faq details{border-radius:16px;margin-bottom:12px;overflow:hidden;
  background:var(--glass-strong);border:1px solid var(--glass-line);
  backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);
  box-shadow:var(--shadow-sm), inset 0 1.5px 0 rgba(255,255,255,.15)}
.faq summary{cursor:pointer;padding:18px 22px;font-size:15px;font-weight:600;color:var(--ink);
  list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:flex-start;
  font-family:"Space Grotesk","Noto Sans SC",sans-serif}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:20px;line-height:1;flex:none}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 22px 20px;font-size:14px;line-height:1.95;color:var(--ink-dim)}
.faq .a a{color:var(--accent-deep);text-decoration:underline;text-underline-offset:3px}

/* ============ 3D 玻璃 Banner（暗色玻璃，带厚度与折射） ============ */
.glass{position:relative;z-index:1;background:var(--glass-strong);
  border:1px solid var(--glass-line);
  backdrop-filter:blur(6px) saturate(1.45);-webkit-backdrop-filter:blur(6px) saturate(1.45);
  border-radius:22px;
  box-shadow:
    0 36px 80px -24px rgba(0,0,0,.75),
    0 12px 30px -12px rgba(0,0,0,.5),
    inset 0 1.5px 0 rgba(255,255,255,.22),
    inset 0 -22px 46px -28px rgba(255,107,107,.32),
    inset 1.5px 0 0 rgba(255,255,255,.10)}
.glass::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(118deg,rgba(255,255,255,.16) 0%,rgba(255,255,255,.04) 26%,transparent 46%,transparent 72%,rgba(255,150,130,.12) 100%)}
.glass::after{content:"";position:absolute;left:8%;right:8%;top:-1px;height:1.5px;border-radius:50%;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(255,200,185,.9) 30%,rgba(255,255,255,.95) 50%,rgba(255,200,185,.9) 70%,transparent)}
.glass>*{position:relative;z-index:2}

/* ============ 合作伙伴 · 深色底 + 白卡双梯队 ============ */
.partners-band{margin:0 32px;padding:56px 12px 40px;text-align:center}
.partners-band h2{font-size:clamp(22px,2.8vw,32px);font-weight:900;color:var(--ink);letter-spacing:.02em}
.partners-band .partners-lead{margin:14px auto 0;color:var(--ink-dim);font-size:13.5px;max-width:38em;line-height:1.9}
.tier{display:grid}
.tier-1{grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
.tier-2{grid-template-columns:repeat(5,1fr);gap:12px;margin-top:12px}
.tier-label{display:flex;align-items:center;gap:14px;margin:36px 0 14px;color:var(--ink-faint)}
.tier-label::before,.tier-label::after{content:"";flex:1;height:1px;background:var(--line)}
.tier-label span{font-size:12px;letter-spacing:.3em}
.partner{display:flex;align-items:center;justify-content:center;
  background:#ffffff;border-radius:14px;transition:transform .3s,box-shadow .3s}
.partner:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(255,107,107,.18)}
.tier-1 .partner{height:104px}
.tier-1 .partner img{height:56px;max-width:97%;object-fit:contain}
.tier-2 .partner{height:62px}
.tier-2 .partner img{height:34px;max-width:97%;object-fit:contain}

/* ============ 流程 ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--line)}
.flow-step{padding:8px 28px 8px 32px;position:relative}
.flow-step::before{content:"";position:absolute;left:-5px;top:16px;width:9px;height:9px;border-radius:50%;
  background:var(--bg);border:2px solid var(--accent);box-shadow:0 0 0 4px rgba(255,107,107,.16)}
.flow-step .n{font-family:"Space Grotesk",sans-serif;font-size:12px;color:var(--accent);letter-spacing:.2em;margin-bottom:12px}
.flow-step h3{font-size:17px;font-weight:600;margin-bottom:10px;color:var(--ink)}
.flow-step p{font-size:13px;color:var(--ink-dim);line-height:1.85}

/* ============ 承诺 / 四点 ============ */
.pledge{display:flex;flex-wrap:wrap;border-radius:18px;overflow:hidden;
  background:var(--glass);border:1px solid var(--glass-line);
  backdrop-filter:blur(5px) saturate(1.35);-webkit-backdrop-filter:blur(5px) saturate(1.35);
  box-shadow:var(--shadow-sm), inset 0 1.5px 0 rgba(255,255,255,.18)}
.pledge div{flex:1 1 240px;padding:32px 30px;border-right:1px solid var(--line)}
.pledge div:last-child{border-right:none}
.pledge b{display:block;font-size:15px;font-weight:600;margin-bottom:10px;color:var(--accent-deep)}
.pledge span{font-size:13px;color:var(--ink-dim);line-height:1.85}

/* ============ 小瓦片网格（服务商体系 / 技术形态） ============ */
.tiles{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));margin:24px 0 30px}
.tiles .tile{padding:20px 22px;border-radius:14px;position:relative;z-index:1;
  background:var(--glass);border:1px solid var(--glass-line);
  backdrop-filter:blur(4px) saturate(1.3);-webkit-backdrop-filter:blur(4px) saturate(1.3);
  box-shadow:var(--shadow-sm);
  transition:transform .35s cubic-bezier(.2,.7,.3,1), border-color .35s}
.tiles .tile:hover{transform:translateY(-4px);border-color:rgba(255,140,120,.34)}
.tiles .tile b{display:block;font-size:14.5px;color:var(--ink);margin-bottom:8px;font-weight:600}
.tiles .tile span{font-size:12.5px;color:var(--ink-dim);line-height:1.8;display:block}

/* ============ 联系页 ============ */
.contact{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:start}
.contact .item{padding:24px 0;border-bottom:1px solid var(--line)}
.contact .item:first-child{padding-top:0}
.contact .item .k{font-size:12px;letter-spacing:.24em;color:var(--accent);text-transform:uppercase;margin-bottom:8px}
.contact .item .v{font-size:15px;color:var(--ink);line-height:1.8}
.contact .item .v.dim{color:var(--ink-dim);font-size:13.5px}
.form{display:grid;gap:14px;margin-top:6px}
.form label{font-size:12.5px;color:var(--ink-dim);letter-spacing:.08em;display:block;margin-bottom:6px}
.form input,.form textarea,.form select{width:100%;padding:11px 14px;border-radius:10px;
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);
  font-family:inherit;font-size:14px;color:var(--ink);outline:none;transition:border-color .25s,box-shadow .25s}
.form input::placeholder,.form textarea::placeholder{color:var(--ink-faint)}
.form input:focus,.form textarea:focus,.form select:focus{border-color:var(--accent-soft);
  box-shadow:0 0 0 3px rgba(255,107,107,.16)}
.form textarea{min-height:110px;resize:vertical}
.form .note{font-size:12px;color:var(--ink-faint);line-height:1.8}

/* ============ 相关链接 ============ */
.related{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));margin-top:26px}
.related a{padding:20px 22px;border-radius:16px;background:var(--glass);
  border:1px solid var(--glass-line);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  box-shadow:var(--shadow-sm), inset 0 1.5px 0 rgba(255,255,255,.15);transition:transform .3s,box-shadow .3s,border-color .3s}
.related a:hover{transform:translateY(-4px);border-color:rgba(255,140,120,.34);
  box-shadow:0 26px 60px -24px rgba(0,0,0,.8), inset 0 1.5px 0 rgba(255,255,255,.18)}
.related b{display:block;font-size:14.5px;color:var(--ink);margin-bottom:6px;font-weight:600}
.related span{font-size:12.5px;color:var(--ink-dim);line-height:1.75}

/* ============ 页脚 ============ */
footer{position:relative;z-index:1;padding:60px 0 40px;
  background:linear-gradient(180deg,rgba(255,107,107,.05),rgba(0,0,0,.45));
  border-top:1px solid rgba(255,140,120,.20)}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px}
.foot .name{font-size:15px;font-weight:600;margin-bottom:8px;color:var(--ink)}
.foot .foot-mark{vertical-align:-7px;margin-right:9px}
.foot .foot-logo{display:flex;align-items:center;gap:11px;margin-bottom:10px}
.foot .foot-logo .foot-mark{width:26px;height:26px;flex:none;vertical-align:baseline;margin:0}
.foot .foot-logo .logo-txt{display:flex;flex-direction:column;gap:5px;line-height:1}
.foot .foot-logo .logo-txt b{font-family:"Orbitron",sans-serif;font-weight:900;font-style:italic;
  font-size:17px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink)}
.foot .foot-logo .logo-txt small{font-family:"Noto Sans SC",sans-serif;font-weight:400;
  color:var(--ink-dim);font-size:10.5px;font-style:normal;letter-spacing:.16em;line-height:1}
.foot .meta{font-size:12px;color:var(--ink-dim);line-height:2}
.foot h4{font-family:"Space Grotesk",sans-serif;font-size:11.5px;letter-spacing:.2em;
  color:var(--accent);text-transform:uppercase;margin-bottom:16px}
.foot .navlist{display:grid;gap:10px;font-size:12.5px;color:var(--ink-dim)}
.foot .navlist a{transition:color .25s}
.foot .navlist a:hover{color:var(--accent-deep)}
.foot-bottom{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:12px;color:var(--ink-faint);line-height:2}

/* ============ 响应式 ============ */
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media (max-width:1080px){
  .nav ul{gap:20px;font-size:12.5px}
  .foot{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
}
@media (max-width:900px){
  .wrap{padding:0 20px}
  .menu-btn{display:block}
  .nav ul{display:none}
  .nav ul.open{display:flex;flex-direction:column;gap:2px;
    position:absolute;left:16px;right:16px;top:70px;padding:14px 18px;border-radius:18px;
    background:rgba(14,17,24,.96);border:1px solid rgba(255,255,255,.14);
    box-shadow:0 30px 70px rgba(0,0,0,.7);backdrop-filter:blur(10px);
    font-size:15px}
  .nav ul.open li{border-bottom:1px solid var(--line)}
  .nav ul.open li:last-child{border-bottom:none}
  .nav ul.open a{display:block;padding:13px 0;font-size:15px;color:var(--ink)}
  /* 移动端：下拉变内联子列表 */
  .nav .drop{position:static;transform:none;padding:0;opacity:1;visibility:visible}
  .nav .drop-panel{min-width:0;padding:0;border-radius:0;background:transparent;border:none;
    box-shadow:none;backdrop-filter:none}
  .nav .drop-panel a{padding:10px 0 10px 16px;font-size:14px;color:var(--ink-dim)}
  .nav .drop-panel a:hover{background:transparent;color:var(--ink)}
  .nav li.has-drop{border-bottom:none!important}
  .nav ul.open .drop-title{display:block;padding:13px 0;font-size:15px;color:var(--ink)}
  .nav li.has-drop>.drop-title{border-bottom:1px solid var(--line)}
  .hero{padding:64px 16px 18px;min-height:560px}
  .sub-hero{padding:72px 16px 18px;min-height:420px;height:58vh}
  .sub-lead{bottom:30px;font-size:14px;max-width:calc(100% - 20px)}
  .sub-hero .est{display:none}
  .giant{font-size:clamp(44px,13vw,120px)}
  .giant .l2{letter-spacing:.12em}
  .giant .zh{letter-spacing:.06em}
  .hero-kicker{right:22px;top:24px;font-size:10px}
  .est{right:22px;bottom:26px}
  .side-vertical{display:none}
  .page-hero{padding:110px 0 12px}
  .sec{padding:72px 0}
  .sec-head{margin-bottom:36px}
  .flow{grid-template-columns:1fr;border-left:none;border-top:1px solid var(--line)}
  .flow-step{padding:20px 0 20px 28px;border-left:1px solid var(--line)}
  .svc-item{grid-template-columns:56px 1fr}
  .svc-item .tag{display:none}
  .news-item{grid-template-columns:1fr;gap:8px}
  .news-item .go{display:none}
  .contact{grid-template-columns:1fr;gap:30px}
  .pledge div{border-right:none;border-bottom:1px solid var(--line)}
  .partners-band{margin:0 20px;padding:40px 4px 32px}
  .tier-1{grid-template-columns:repeat(2,1fr);gap:10px;margin-top:30px}
  .tier-1 .partner{height:76px}
  .tier-1 .partner img{height:38px;max-width:96%}
  .tier-2{grid-template-columns:repeat(2,1fr);gap:10px}
  .tier-2 .partner{height:56px}
  .tier-2 .partner img{height:26px;max-width:96%}
  .foot{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:560px){
  .foot{grid-template-columns:1fr}
  .page-hero h1{font-size:clamp(26px,7vw,34px)}
  .card{padding:24px 22px 26px}
  .grid{grid-template-columns:1fr}
}


/* ---- V31 联系页 · 直接联系（上下排版 · 居中卡片） ---- */
.contact-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;margin:26px 0 34px;align-items:stretch}
.contact-cards .c-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:13px;
  padding:30px 28px 26px;border-radius:16px;background:var(--glass);border:1px solid var(--line);
  box-shadow:var(--shadow-sm);color:var(--ink);text-decoration:none;
  transition:border-color .25s ease,transform .25s ease,background .25s ease}
.contact-cards .c-card:hover{border-color:var(--accent-soft);transform:translateY(-3px);background:var(--glass-strong)}
.contact-cards .c-tag{display:inline-block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);border:1px solid var(--accent-soft);border-radius:999px;padding:3px 12px;font-style:normal}
.contact-cards .c-card h3{font-size:19px;margin:2px 0 0;color:var(--ink)}
.contact-cards .qr-wrap{display:block;padding:12px;border-radius:14px;background:#fff;line-height:0;margin:6px 0 2px}
.contact-cards .qr-wrap img{width:180px;height:180px;display:block}
.contact-cards .c-mail-tile{display:inline-block;padding:16px 26px;border-radius:14px;border:1px dashed var(--line-strong);
  background:var(--glass);color:var(--accent-deep);font-size:17px;font-weight:600;letter-spacing:.02em;margin:29px 0 2px}
.contact-cards .c-card p{font-size:13.5px;line-height:1.75;color:var(--ink-dim);margin:0;max-width:34em}
@media (max-width:640px){
  .contact-cards{grid-template-columns:1fr}
  .contact-cards .c-mail-tile{font-size:15px;padding:14px 18px;margin-top:16px}
}

/* ---- V33 联系页 · 沟通说明（并入直接联系板块） ---- */
.c-note{margin:0 0 34px;padding:22px 26px;border-radius:16px;background:var(--glass);
  border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.c-note-t{font-size:14.5px;color:var(--ink);margin:0 0 12px}
.c-note-t b{color:var(--accent-deep)}
.c-note ul{margin:0 0 0 1.2em;color:var(--ink-dim);font-size:14.5px;line-height:2}
.c-note li{margin-bottom:6px}
.c-note li::marker{color:var(--accent)}
.c-note li:last-child{margin-bottom:0}

/* ---- V35 · 全站对齐与移动端可读性 / 触控修正 ---- */
/* 桌面：导航下拉 caret 收进项目框内（原旋转后外溢 3px）——内边距已并入 .drop-title 基础规则 */

@media (max-width:900px){
  /* 触控目标统一放大到 ≥36px 高 */
  .nav ul.open a{padding:14px 0}
  .nav ul.open .drop-title{padding:14px 0}
  .nav .drop-panel a{padding:12px 0 12px 16px}
  .foot .navlist{gap:4px;font-size:13px}
  .foot .navlist a{display:block;padding:9px 0}
  /* 移动端最小可读字号 ≥11px */
  .hero-kicker{font-size:11px}
  .logo .logo-txt small,.foot .foot-logo .logo-txt small{font-size:11px}
  .facts .f dt{font-size:11.5px}
}

/* ---- V39 产品介绍 · 行业生态 SaaS 内容与配图 ---- */
.stats-row{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin:6px 0 8px}
.stats-row .st{padding:24px 14px 20px;border-radius:16px;background:var(--glass);border:1px solid var(--line);
  text-align:center;transition:border-color .25s ease,transform .25s ease}
.stats-row .st:hover{border-color:var(--accent-soft);transform:translateY(-3px)}
.stats-row .st b{display:block;font-family:"Space Grotesk",sans-serif;font-size:30px;font-weight:700;
  color:var(--accent-deep);margin-bottom:8px}
.stats-row .st span{font-size:12.5px;color:var(--ink-dim);letter-spacing:.02em}

.media-split{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:stretch;margin:8px 0 6px}
.media-split.rev{grid-template-columns:1fr 1fr}
.media-split .media{border-radius:18px;overflow:hidden;border:1px solid var(--glass-line);
  box-shadow:var(--shadow-sm);line-height:0}
.media-split .media img{width:100%;height:100%;object-fit:cover;display:block;min-height:340px}
.media-split > div:not(.media){display:flex;flex-direction:column;justify-content:center}
.saas3{display:grid;gap:14px;align-content:center}
.saas3 .s3{padding:22px 24px;border-radius:16px;background:var(--glass);border:1px solid var(--line);transition:border-color .25s ease}
.saas3 .s3:hover{border-color:var(--accent-soft)}
.saas3 .s3 h3{font-size:17px;margin-bottom:8px;color:var(--ink)}
.saas3 .s3 p{font-size:13.5px;line-height:1.85;color:var(--ink-dim);margin:0}

.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.adv-grid .adv{padding:22px 20px;border-radius:16px;background:var(--glass);border:1px solid var(--line);
  transition:border-color .25s ease,transform .25s ease}
.adv-grid .adv:hover{border-color:var(--accent-soft);transform:translateY(-3px)}
.adv-grid .adv h3{font-size:15.5px;margin-bottom:8px;color:var(--ink)}
.adv-grid .adv p{font-size:13px;line-height:1.8;color:var(--ink-dim);margin:0}

.scene-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.scene-pills span{font-size:12px;letter-spacing:.04em;padding:6px 13px;border-radius:999px;
  border:1px solid var(--line-strong);color:var(--ink-dim);background:rgba(255,255,255,.03)}
.scene-pills span.hot{border-color:var(--accent-soft);color:var(--accent-deep)}

.feat-pills{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:10px;margin-top:6px}
.feat-pills .fp{display:flex;align-items:center;gap:10px;padding:13px 16px;border-radius:12px;
  background:var(--glass);border:1px solid var(--line);font-size:13.5px;color:var(--ink)}
.feat-pills .fp i{font-style:normal;color:var(--accent);font-size:11px;font-family:"Space Grotesk",sans-serif;letter-spacing:.08em}

.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.ind-card{position:relative;margin:0;border-radius:16px;overflow:hidden;border:1px solid var(--line);
  aspect-ratio:4/3;box-shadow:var(--shadow-sm)}
.ind-card img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.ind-card:hover img{transform:scale(1.06)}
.ind-card b{position:absolute;left:0;right:0;bottom:0;padding:34px 14px 12px;
  background:linear-gradient(180deg,rgba(11,14,20,0) 0%,rgba(11,14,20,.88) 78%);
  color:var(--ink);font-size:14px;font-weight:700;letter-spacing:.06em}

@media (max-width:900px){
  .stats-row{grid-template-columns:repeat(3,1fr)}
  .media-split,.media-split.rev{grid-template-columns:1fr;gap:18px}
  .media-split .media img{min-height:0;max-height:420px}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .ind-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .adv-grid{grid-template-columns:1fr}
  .feat-pills{grid-template-columns:repeat(2,1fr)}
}

/* ---- V41 成品系统详情页：界面图网格 ---- */
.prose .shots{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 18px;margin:24px 0 8px;max-width:none}
.prose .shots .shot{margin:0}
.prose .shots img{width:100%;height:auto;display:block;border-radius:12px;border:1px solid var(--line);background:#fff}
.prose .shots figcaption{font-size:12.5px;color:var(--ink-dim);margin-top:8px;line-height:1.6}
.prose .shot-wide{margin:20px 0 8px}
.prose .arch-wide{margin:22px 0 10px}
.prose .arch-wide img{width:100%;display:block;border-radius:14px;border:1px solid var(--glass-line);box-shadow:var(--shadow-sm)}
.prose .shot-wide img{width:100%;max-width:620px;display:block;border-radius:12px;border:1px solid var(--line);background:#fff}
@media (max-width:760px){.prose .shots{grid-template-columns:1fr;gap:22px}}

.prose .flow{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 6px;max-width:none}
.prose .flow .fs{display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);font-size:13px;color:var(--ink)}
.prose .flow .fs b{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;
  border-radius:50%;background:var(--accent);color:#fff;font-size:11.5px;font-family:"Space Grotesk",sans-serif}
@media (max-width:560px){.prose .flow .fs{padding:9px 11px;font-size:12px}.prose .flow .fs b{width:20px;height:20px}}


/* ---- V43 版本报价卡 ---- */
.prose .plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin:20px 0 8px;max-width:none}
.prose .plan{position:relative;padding:24px 22px;border-radius:16px;background:var(--glass);border:1px solid var(--line);transition:border-color .25s ease,transform .25s ease}
.prose .plan:hover{border-color:var(--accent-soft);transform:translateY(-3px)}
.prose .plan-hot{border-color:var(--accent-soft);background:linear-gradient(180deg,rgba(255,107,107,.10),rgba(255,107,107,.02)),var(--glass)}
.prose .plan-tier{font-size:14px;color:var(--ink-dim);letter-spacing:.06em}
.prose .plan-tier em{font-style:normal;font-size:11px;color:#fff;background:var(--accent);border-radius:999px;padding:2px 9px;margin-left:8px;vertical-align:1px}
.prose .plan-price{margin:10px 0 8px}
.prose .plan-price b{font-size:30px;color:var(--accent);letter-spacing:.01em}
.prose .plan-price span{font-size:13px;color:var(--ink-dim);margin-left:6px}
.prose .plan p{margin:0;font-size:13.5px;line-height:1.7;color:var(--ink-dim)}


/* ---- V44 适用行业实拍图墙 ---- */
.prose .ind-shots{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0 8px;max-width:none}
.prose .ind-shot{margin:0;position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);line-height:0;transition:border-color .25s ease}
.prose .ind-shot:hover{border-color:var(--accent-soft)}
.prose .ind-shot img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;display:block}
.prose .ind-shot figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 12px 9px;font-size:12.5px;line-height:1.5;color:#fff;background:linear-gradient(transparent,rgba(8,13,26,.88));letter-spacing:.04em}
@media (max-width:760px){.prose .ind-shots{grid-template-columns:repeat(2,1fr);gap:10px}.prose .ind-shot figcaption{font-size:11.5px;padding:20px 9px 7px}}

/* ---- V45 系统展示横版三屏样机 ---- */
.media-split .media.wide{align-self:center}
.media-split .media.wide img{min-height:0;height:auto;aspect-ratio:3/2}
@media (max-width:760px){.media-split .media.wide img{aspect-ratio:3/2}}

/* V67 语言切换按钮 */
.lang-switch{display:inline-flex;align-items:center;margin-right:10px;padding:4px 13px;border:1px solid rgba(255,255,255,.28);border-radius:999px;color:rgba(255,255,255,.85);font-size:13px;letter-spacing:1px;text-decoration:none;transition:border-color .2s,color .2s}
.lang-switch:hover{border-color:#ffa26b;color:#fff}
@media (max-width:760px){.lang-switch{margin-right:8px;padding:3px 10px;font-size:12px}}