/* ============ 设计变量 ============ */
:root{
  --newblue:#006ec0;          /* 用户指定调浅版块背景 */
  --fd-blue-900:#050F2B;
  --fd-blue-800:#0A1F4D;
  --fd-blue-700:#0E2A63;
  --fd-blue-600:#123C8C;
  --fd-blue-500:#1A56C4;
  --gold-600:#9C7A20;
  --gold-500:#C9A227;
  --gold-400:#E0BE5A;
  --gold-300:#F0D894;
  --ink:#1A1C22;
  --ink-2:#3D4250;
  --ink-3:#6B7180;
  --paper:#FFFFFF;
  --paper-2:#F7F6F2;
  --paper-3:#EFEDE6;
  --line:rgba(10,31,77,.12);
  --line-gold:rgba(201,162,39,.32);
  --shadow-s:0 2px 12px rgba(10,31,77,.06);
  --shadow-m:0 12px 36px rgba(10,31,77,.10);
  --shadow-l:0 28px 70px rgba(10,31,77,.16);
  --serif:"Source Han Serif SC","Noto Serif SC","Songti SC",STSong,SimSun,serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --maxw:1240px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  color:var(--ink-2);
  background:var(--paper);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{text-decoration:none;color:inherit;}
::selection{background:var(--gold-500);color:#fff;}

/* ============ 通用布局 ============ */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 40px;}
.sec{padding:120px 0;position:relative;}
.sec--dark{background:var(--fd-blue-900);color:rgba(255,255,255,.78);}
.sec--paper{background:var(--paper-2);}

/* 章节标题 */
.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-size:13px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--gold-600);font-weight:600;margin-bottom:22px;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--gold-500);}
.sec--dark .eyebrow{color:var(--gold-400);}
.sec--dark .eyebrow::before{background:var(--gold-400);}
.eyebrow-en{font-size:11px;letter-spacing:.3em;color:var(--ink-3);opacity:.7;}

.h2{
  font-family:var(--serif);
  font-size:clamp(30px,4vw,46px);
  line-height:1.28;font-weight:700;
  color:var(--fd-blue-400);
  letter-spacing:.02em;
}
.sec--dark .h2{color:#fff;}
.h2 em{font-style:normal;color:var(--gold-600);}
.sec--dark .h2 em{color:var(--gold-400);}
.lead{margin-top:22px;font-size:17px;line-height:1.95;color:var(--ink-3);max-width:760px;}
.sec--dark .lead{color:rgba(255,255,255,.62);}

.divider{width:66px;height:3px;background:linear-gradient(90deg,var(--gold-500),transparent);margin:26px 0 0;}

/* 入场动画 */
.rise{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.16,.84,.44,1),transform .9s cubic-bezier(.16,.84,.44,1);}
.rise.in{opacity:1;transform:none;}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}
.d4{transition-delay:.32s}.d5{transition-delay:.40s}.d6{transition-delay:.48s}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:56px;padding:0 38px;border-radius:2px;
  font-size:15px;font-weight:600;letter-spacing:.06em;
  cursor:pointer;border:none;transition:.35s cubic-bezier(.16,.84,.44,1);
  position:relative;overflow:hidden;
}
.btn--gold{
  background:linear-gradient(120deg,var(--gold-500),var(--gold-400));
  color:var(--fd-blue-900);box-shadow:0 12px 30px rgba(201,162,39,.28);
}
.btn--gold:hover{transform:translateY(-3px);box-shadow:0 20px 44px rgba(201,162,39,.4);}
.btn--ghost{border:1px solid rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.08);}
.btn--ghost:hover{background:rgba(255,255,255,.16);border-color:var(--gold-400);color:var(--gold-200);}
.btn--blue{background:var(--fd-blue-700);color:#fff;}
.btn--blue:hover{background:var(--fd-blue-600);transform:translateY(-3px);box-shadow:var(--shadow-m);}

/* ============ 顶部导航 ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:.45s cubic-bezier(.16,.84,.44,1);
  background:transparent;
}
.nav.solid{
  background:rgba(0,84,148,1);
  backdrop-filter:blur(14px);
  box-shadow:0 1px 0 rgba(255,255,255,.08);
}
.nav-in{
  max-width:var(--maxw);margin:0 auto;padding:0 32px;
  height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px;
}
.brand{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.seal{
  width:133px;height:70px;flex-shrink:0;border-radius:2px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:19px;font-weight:700;color:var(--gold-400);
  letter-spacing:.04em;position:relative;
}
.seal::after{
  content:"";position:absolute;inset:4px;
}
.brand-txt{line-height:1.22;white-space:nowrap;flex-shrink:0;}
.brand-txt b{
  display:block;font-family:var(--serif);font-size:13.5px;font-weight:700;
  color:#fff;letter-spacing:.05em;white-space:nowrap;
}
.brand-txt span{display:block;font-size:10px;letter-spacing:.8em;color:rgba(255,255,255,.5);margin-top:3px;white-space:nowrap;}
.nav-links{display:flex;gap:22px;list-style:none;margin-left:auto;flex-shrink:0;}
.nav-links .m-cta{display:none;}   /* 仅移动端抽屉内显示 */
.nav-links a{
  font-size:15px;color:rgba(255,255,255,.82);position:relative;padding:6px 0;
  transition:color .3s;white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;
  background:var(--gold-400);transition:width .35s cubic-bezier(.16,.84,.44,1);
}
.nav-links a:hover{color:#fff;}
.nav-links a:hover::after{width:100%;}
.nav-cta{
  height:42px;padding:0 24px;font-size:13.5px;
  background:linear-gradient(120deg,var(--gold-500),var(--gold-400));
  color:var(--fd-blue-900);font-weight:600;border:none;border-radius:2px;cursor:pointer;
  display:inline-flex;align-items:center;gap:8px;transition:.3s;flex-shrink:0;
}
.nav-cta:hover{box-shadow:0 8px 22px rgba(201,162,39,.36);transform:translateY(-2px);}
.burger{display:none;width:30px;height:22px;background:none;border:none;cursor:pointer;position:relative;}
.burger i{display:block;height:1.5px;background:#fff;position:absolute;left:0;right:0;transition:.3s;}
.burger i:nth-child(1){top:2px}.burger i:nth-child(2){top:10px}.burger i:nth-child(3){top:18px}

/* ============ 首屏（调浅：#006ec0） ============ */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  background:var(--newblue);overflow:hidden;padding:130px 0 90px;
}
.hero-bg{position:absolute;inset:0;}
.hero-bg::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(1000px 700px at 76% 24%,rgba(45,150,240,.42),transparent 62%),
    radial-gradient(760px 620px at 12% 82%,rgba(201,162,39,.16),transparent 60%),
    linear-gradient(160deg,#0b82dd 0%,var(--newblue) 46%,#005ca4 100%);
}
/* 网格线 */
.hero-bg::after{
  content:"";position:absolute;inset:0;opacity:.32;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:76px 76px;
  mask-image:radial-gradient(circle at 50% 45%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 45%,#000 20%,transparent 78%);
}
/* 右侧光带 */
.hero-ray{
  position:absolute;top:-24%;right:-14%;width:78vw;height:150%;
  background:conic-gradient(from 200deg at 50% 50%,transparent 0deg,rgba(201,162,39,.14) 24deg,transparent 46deg,rgba(45,150,240,.22) 96deg,transparent 130deg);
  transform:rotate(12deg);pointer-events:none;
  animation:slowpan 22s ease-in-out infinite alternate;
}
@keyframes slowpan{from{transform:rotate(8deg) scale(1);}to{transform:rotate(16deg) scale(1.08);}}

.hero-in{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 40px;width:100%;}
.hero-tag{
  display:inline-flex;align-items:center;gap:12px;
  padding:8px 20px 8px 14px;border:1px solid rgba(201,162,39,.5);
  border-radius:2px;background:rgba(0,46,86,.22);
  font-size:12.5px;letter-spacing:.16em;color:var(--gold-300);margin-bottom:34px;
}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--gold-400);display:block;box-shadow:0 0 0 4px rgba(224,190,90,.2);}
.hero h1{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(38px,6.2vw,78px);
  line-height:1.16;color:#fff;letter-spacing:.02em;max-width:16em;
}
.hero h1 .hl{
  background:linear-gradient(100deg,var(--gold-300),var(--gold-500));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  margin-top:30px;font-size:clamp(15px,1.35vw,18px);line-height:2;
  color:rgba(255,255,255,.84);max-width:620px;
}
.hero-sub strong{color:#fff;font-weight:500;}
.hero-btns{display:flex;gap:16px;margin-top:46px;flex-wrap:wrap;}
.hero-note{margin-top:20px;font-size:12.5px;color:rgba(255,255,255,.6);letter-spacing:.05em;}

/* 首屏数据条 */
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12);
  margin-top:78px;position:relative;z-index:2;
}
.hstat{background:rgba(0,58,110,.5);padding:30px 26px;transition:.4s;}
.hstat:hover{background:rgba(45,150,240,.3);}
.hstat b{
  display:block;font-family:var(--serif);font-size:38px;font-weight:700;
  color:var(--gold-300);line-height:1.1;letter-spacing:.02em;
}
.hstat span{display:block;margin-top:10px;font-size:13px;color:rgba(255,255,255,.78);letter-spacing:.1em;}

/* 侧边竖排校训 */
.motto{
  position:absolute;right:46px;top:50%;transform:translateY(-50%);
  writing-mode:vertical-rl;font-family:var(--serif);font-size:15px;
  letter-spacing:.5em;color:rgba(255,255,255,.55);z-index:2;
  display:flex;align-items:center;gap:20px;
}
.motto::after{content:"";width:1px;height:120px;background:linear-gradient(rgba(201,162,39,.5),transparent);}
.scroll-hint{
  position:absolute;bottom:34px;left:50%;transform:translateX(-50%);
  z-index:3;display:flex;flex-direction:column;align-items:center;gap:10px;
  font-size:10.5px;letter-spacing:.28em;color:rgba(255,255,255,.55);
}
.scroll-hint i{width:1px;height:44px;background:linear-gradient(rgba(255,255,255,.5),transparent);animation:pulse 2.2s infinite;}
@keyframes pulse{0%{opacity:.2;transform:scaleY(.4);transform-origin:top;}50%{opacity:1;transform:scaleY(1);}100%{opacity:.2;transform:scaleY(.4);}}

/* ============ 痛点 / 趋势 ============ */
.pain{background:var(--paper);}
.pain-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;margin-top:70px;
}
.quote-box{
  border-left:3px solid var(--gold-500);
  padding:8px 0 8px 32px;margin-bottom:40px;
}
.quote-box p{
  font-family:var(--serif);font-size:clamp(20px,2.1vw,27px);line-height:1.75;
  color:var(--fd-blue-800);font-weight:600;
}
.quote-box span{display:block;margin-top:14px;font-size:12.5px;color:var(--ink-3);letter-spacing:.1em;}
.ctx p{font-size:16px;line-height:2.05;color:var(--ink-2);margin-bottom:20px;}
.ctx p:last-child{margin-bottom:0;}
.ctx-mark{color:var(--fd-blue-700);font-weight:600;border-bottom:1px dashed var(--gold-500);padding-bottom:1px;}

.pain-list{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);}
.pitem{
  background:#fff;padding:28px 32px;display:flex;gap:22px;align-items:flex-start;
  transition:.4s cubic-bezier(.16,.84,.44,1);
}
.pitem:hover{background:var(--paper-2);padding-left:40px;}
.pitem-no{
  font-family:var(--serif);font-size:15px;color:var(--gold-600);
  font-weight:700;flex-shrink:0;padding-top:2px;letter-spacing:.08em;
}
.pitem h4{font-size:17px;color:var(--fd-blue-800);font-weight:600;margin-bottom:8px;}
.pitem p{font-size:14.5px;color:var(--ink-3);line-height:1.85;}

/* ============ 核心优势（调浅：#006ec0） ============ */
.adv .h2,.adv .h2 em{color:#ffffff;}
.adv .lead{color:#ffffff;}
.adv{background:var(--newblue);position:relative;overflow:hidden;}
.adv::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(201,162,39,.6),transparent);
}
.adv::after{
  content:"";position:absolute;bottom:-30%;left:50%;transform:translateX(-50%);
  width:120vw;height:70%;border-radius:50%;
  background:radial-gradient(ellipse at center,rgba(45,150,240,.2),transparent 62%);
  pointer-events:none;
}
.adv-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:74px;position:relative;z-index:2;
}
.acard{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  padding:44px 36px 40px;position:relative;overflow:hidden;
  transition:.5s cubic-bezier(.16,.84,.44,1);
}
.acard::before{
  content:"";position:absolute;top:0;left:0;width:0;height:2px;
  background:linear-gradient(90deg,var(--gold-500),var(--gold-300));transition:width .6s cubic-bezier(.16,.84,.44,1);
}
.acard:hover{background:rgba(255,255,255,.11);transform:translateY(-6px);border-color:rgba(201,162,39,.4);}
.acard:hover::before{width:100%;}
.acard-ic{
  width:52px;height:52px;margin-bottom:26px;position:relative;
  border:1px solid rgba(201,162,39,.5);
  display:flex;align-items:center;justify-content:center;
}
.acard-ic svg{width:24px;height:24px;stroke:var(--gold-300);fill:none;stroke-width:1.4;}
.acard h3{font-family:var(--serif);font-size:21px;color:#fff;font-weight:600;margin-bottom:14px;letter-spacing:.03em;}
.acard p{font-size:14.5px;line-height:1.95;color:rgba(255,255,255,.84);}
.acard .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
.acard .tags span{
  font-size:11.5px;padding:4px 12px;border:1px solid rgba(255,255,255,.32);
  color:rgba(255,255,255,.82);letter-spacing:.06em;
}

/* ============ 课程体系 ============ */
.curri{background:var(--paper-2);}
.curri-head{display:flex;justify-content:space-between;align-items:flex-end;gap:60px;flex-wrap:wrap;}
.curri-meta{font-size:13px;color:var(--ink-3);line-height:2;text-align:right;}
.curri-meta b{color:var(--fd-blue-700);font-size:20px;font-family:var(--serif);}

.mod-list{margin-top:64px;display:grid;gap:1px;background:var(--line);border:1px solid var(--line);}
.mod{
  background:#fff;display:grid;grid-template-columns:120px 1fr 1.25fr;
  gap:40px;padding:38px 40px;align-items:center;
  transition:.45s cubic-bezier(.16,.84,.44,1);position:relative;
}
.mod::after{
  content:"";position:absolute;left:0;top:0;bottom:0;width:0;
  background:linear-gradient(90deg,var(--gold-500),transparent);transition:width .5s;
}
.mod:hover{background:#fff;box-shadow:var(--shadow-m);z-index:2;}
.mod:hover::after{width:4px;}
.mod-no{
  font-family:var(--serif);font-size:44px;font-weight:700;color:var(--paper-3);
  line-height:1;transition:.4s;letter-spacing:.02em;
}
.mod:hover .mod-no{color:var(--gold-400);}
.mod-t h3{font-family:var(--serif);font-size:22px;color:var(--fd-blue-800);font-weight:700;margin-bottom:10px;}
.mod-t .en{font-size:11px;letter-spacing:.2em;color:var(--ink-3);text-transform:uppercase;}
.mod-c p{font-size:14.5px;line-height:1.9;color:var(--ink-3);margin-bottom:14px;}
.mod-c .kw{display:flex;flex-wrap:wrap;gap:8px;}
.mod-c .kw span{
  font-size:12.5px;color:var(--fd-blue-700);background:rgba(18,60,140,.06);
  padding:5px 13px;border-radius:1px;
}
.mod-c .kw span::before{content:"· ";color:var(--gold-500);}

/* ============ 师资 ============ */
.fac{background:var(--paper);}
.fac-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:70px;}
.fcard{
  border:1px solid var(--line);background:#fff;overflow:hidden;
  transition:.5s cubic-bezier(.16,.84,.44,1);
}
.fcard:hover{transform:translateY(-8px);box-shadow:var(--shadow-l);border-color:transparent;}
.fcard-img{
  aspect-ratio:4/5;
  /* 未设置 --fac-img 时回退到原深蓝渐变 */
  background-image:var(--fac-img,linear-gradient(160deg,#0E2A63,#123C8C 55%,#0A1F4D));
  background-color:#0A1F4D;
  background-size:cover;background-position:center;background-repeat:no-repeat;
  position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;
  transition:transform .6s cubic-bezier(.16,.84,.44,1);
}
.fcard-img::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(5,15,43,.28) 0%,rgba(5,15,43,0) 38%,rgba(5,15,43,.55) 100%),
    radial-gradient(circle at 50% 30%,rgba(201,162,39,.18),transparent 62%);
  transition:.5s cubic-bezier(.16,.84,.44,1);
}
.fcard:hover .fcard-img::after{opacity:.72;}
/* 图片轻微放大，hover 有呼吸感 */
.fcard:hover .fcard-img{transform:scale(1.04);}
.fcard-img .place{
  position:absolute;left:14px;bottom:14px;z-index:2;
  padding:6px 14px;border:1px solid rgba(224,190,90,.55);border-radius:2px;
  background:rgba(5,15,43,.55);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  font-size:11.5px;letter-spacing:.16em;color:var(--gold-300);line-height:1.5;
}
.fcard-b{padding:24px 26px 28px;}
.fcard-b h4{font-family:var(--serif);font-size:18px;color:var(--fd-blue-800);font-weight:700;margin-bottom:6px;}
.fcard-b .role{font-size:12.5px;color:var(--gold-600);letter-spacing:.06em;margin-bottom:14px;}
.fcard-b p{font-size:13.5px;line-height:1.85;color:var(--ink-3);}

/* ============ 教学形式（调浅：#006ec0） ============ */
.method .h2,.method .h2 em{color:#ffffff;}
.method .lead{color:#ffffff;}
.method{background:var(--newblue);position:relative;overflow:hidden;}
.method::after{
  content:"";position:absolute;inset:0;opacity:.4;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:64px 64px;pointer-events:none;
}
.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.14);margin-top:66px;position:relative;z-index:2;border:1px solid rgba(255,255,255,.14);}
.mcell{background:rgba(0,58,110,.5);padding:40px 30px;transition:.45s;position:relative;}
.mcell:hover{background:rgba(45,150,240,.3);}
.mcell .step{font-size:11px;letter-spacing:.24em;color:var(--gold-300);margin-bottom:18px;display:block;}
.mcell h4{font-family:var(--serif);font-size:19px;color:#fff;font-weight:600;margin-bottom:12px;}
.mcell p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.84);}

/* ============ 成果 / 客户 ============ */
.result{background:var(--paper-2);}
.res-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:60px;}
.rcell{background:#fff;padding:44px 30px;text-align:center;transition:.4s;}
.rcell:hover{background:var(--fd-blue-700);}
.rcell b{display:block;font-family:var(--serif);font-size:44px;font-weight:700;color:var(--fd-blue-700);line-height:1;transition:.4s;}
.rcell:hover b{color:var(--gold-300);}
.rcell span{display:block;margin-top:14px;font-size:13.5px;color:var(--ink-3);letter-spacing:.08em;transition:.4s;}
.rcell:hover span{color:rgba(255,255,255,.7);}

.logo-wall{
  margin-top:56px;padding:44px 40px;background:#fff;border:1px solid var(--line);
  display:flex;flex-direction:column;gap:30px;
}
.logo-wall .lw-t{font-size:12px;letter-spacing:.2em;color:var(--ink-3);text-align:center;}
.logo-row{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;}
.logo-row span{
  padding:11px 22px;border:1px solid var(--line);
  font-size:14px;color:var(--ink-2);letter-spacing:.06em;background:var(--paper-2);
  transition:.35s;
}
.logo-row span:hover{border-color:var(--gold-500);color:var(--fd-blue-700);background:#fff;transform:translateY(-2px);}

/* ============ 报名（调浅：#006ec0） ============ */
.apply{background:var(--newblue);position:relative;overflow:hidden;}
.apply::before{
  content:"";position:absolute;top:-40%;left:50%;transform:translateX(-50%);
  width:110vw;height:80%;border-radius:50%;
  background:radial-gradient(ellipse at center,rgba(45,150,240,.24),transparent 60%);
}
.apply-in{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;}
.apply-l .h2{color:#fff;}
.perks{list-style:none;margin-top:38px;display:grid;gap:20px;}
.perks li{display:flex;gap:16px;align-items:flex-start;}
.perks i{
  width:20px;height:20px;flex-shrink:0;margin-top:4px;border-radius:50%;
  border:1px solid var(--gold-500);display:flex;align-items:center;justify-content:center;
}
.perks i svg{width:10px;height:10px;stroke:var(--gold-300);fill:none;stroke-width:2.2;}
.perks div{font-size:15px;color:rgba(255,255,255,.88);line-height:1.8;}
.perks div b{color:#fff;font-weight:600;}

.form-box{
  background:rgba(0,46,86,.22);border:1px solid rgba(255,255,255,.18);
  padding:44px 40px;backdrop-filter:blur(6px);
}
.form-box h3{font-family:var(--serif);font-size:24px;color:#fff;font-weight:700;margin-bottom:8px;}
.form-box .fh{font-size:13.5px;color:rgba(255,255,255,.78);margin-bottom:30px;line-height:1.8;}
.frow{margin-bottom:18px;}
.frow label{display:block;font-size:12.5px;color:rgba(255,255,255,.82);margin-bottom:8px;letter-spacing:.08em;}
.frow input,.frow select,.frow textarea{
  width:100%;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  color:#fff;font-size:14.5px;padding:13px 16px;font-family:var(--sans);
  transition:.3s;border-radius:1px;
}
.frow input::placeholder,.frow textarea::placeholder{color:rgba(255,255,255,.55);}
.frow input:focus,.frow select:focus,.frow textarea:focus{
  outline:none;border-color:var(--gold-500);background:rgba(255,255,255,.14);
}
.frow select option{background:var(--newblue);color:#fff;}
.frow textarea{resize:vertical;min-height:88px;}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.fagree{
  display:flex;gap:10px;align-items:flex-start;margin:22px 0 24px;
  font-size:12.5px;color:rgba(255,255,255,.72);line-height:1.7;
}
.fagree input{margin-top:3px;accent-color:var(--gold-500);width:14px;height:14px;flex-shrink:0;}
.fsum{
  margin-top:22px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  font-size:12px;color:rgba(255,255,255,.6);text-align:center;line-height:1.8;
}
.form-ok{
  display:none;text-align:center;padding:40px 10px;
}
.form-ok .ok-ic{
  width:64px;height:64px;margin:0 auto 24px;border-radius:50%;
  border:1px solid var(--gold-500);display:flex;align-items:center;justify-content:center;
}
.form-ok .ok-ic svg{width:26px;height:26px;stroke:var(--gold-300);fill:none;stroke-width:1.6;}
.form-ok h4{font-family:var(--serif);font-size:22px;color:#fff;margin-bottom:12px;}
.form-ok p{font-size:14px;color:rgba(255,255,255,.82);line-height:1.9;}

/* ============ 页脚 ============ */
.foot{background:rgba(0,84,148,1);color:rgba(255,255,255,.42);padding:70px 0 40px;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:50px;}
.foot h5{font-size:13px;color:#fff;letter-spacing:.16em;margin-bottom:22px;font-weight:600;}
.foot p,.foot a{font-size:13.5px;line-height:2.1;color:rgba(255,255,255,.42);display:block;}
.foot a:hover{color:var(--gold-300);}
.foot-brand b{font-family:var(--serif);font-size:20px;color:#fff;letter-spacing:.14em;display:block;margin:16px 0 6px;}
.foot-brand span{font-size:10.5px;letter-spacing:.2em;color:rgba(255,255,255,.3);}
.foot-bot{
  margin-top:56px;padding-top:26px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:12px;color:rgba(255,255,255,.28);
}

/* ============ 悬浮条 ============ */
.dock{
  position:fixed;right:24px;bottom:24px;z-index:90;display:flex;flex-direction:column;gap:10px;
}
.dock a{
  width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--fd-blue-700);color:#fff;box-shadow:var(--shadow-m);
  transition:.35s cubic-bezier(.16,.84,.44,1);position:relative;
}
.dock a:hover{transform:translateY(-4px) scale(1.06);background:var(--gold-500);color:var(--fd-blue-900);}
.dock a svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.5;}
.dock .tip{
  position:absolute;right:64px;top:50%;transform:translateY(-50%) translateX(8px);
  background:var(--fd-blue-800);color:#fff;font-size:12.5px;padding:8px 14px;white-space:nowrap;
  opacity:0;pointer-events:none;transition:.3s;border-radius:2px;
}
.dock a:hover .tip{opacity:1;transform:translateY(-50%);}
.dock .top{background:rgba(10,31,77,.82);}
.dock .top.hide{opacity:0;pointer-events:none;transform:translateY(12px);}

/* ============ 响应式 ============ */
@media (max-width:1280px) and (min-width:1081px){
  .nav-links li:nth-child(n+8){display:none;}
  .nav-in{gap:16px;}
}
@media (max-width:1080px){
  .adv-grid,.fac-grid,.method-grid{grid-template-columns:repeat(2,1fr);}
  .motto{display:none;}

  /* ========== 移动端导航：隐藏「立即咨询」，改用汉堡抽屉 ========== */
  .nav-cta{display:none;}
  .burger{display:block;}
  /* 汉堡 → 关闭图标 */
  .burger.open i:nth-child(1){transform:translateY(8px) rotate(45deg);}
  .burger.open i:nth-child(2){opacity:0;transform:scaleX(.3);}
  .burger.open i:nth-child(3){transform:translateY(-8px) rotate(-45deg);}
  /* 菜单打开时导航条补上底色，避免透明态断层 */
  .nav.open{background:rgba(0,84,148,1);}

  .nav-links{
    position:absolute;top:100%;left:0;right:0;z-index:99;
    margin:0;flex-direction:column;gap:0;
    padding:6px 22px 20px;
    background:rgba(0,84,148,.98);
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    border-top:1px solid rgba(255,255,255,.1);
    box-shadow:0 24px 50px rgba(3,9,29,.38);
    max-height:calc(100vh - 78px);
    overflow-y:auto;-webkit-overflow-scrolling:touch;
    opacity:0;visibility:hidden;pointer-events:none;
    transform:translateY(-10px);
    transition:opacity .32s cubic-bezier(.16,.84,.44,1),
               transform .32s cubic-bezier(.16,.84,.44,1),
               visibility .32s;
  }
  .nav.open .nav-links{opacity:1;visibility:visible;pointer-events:auto;transform:none;}

  .nav-links li{
    display:block;
    border-bottom:1px solid rgba(255,255,255,.09);
    opacity:0;transform:translateY(10px);
    transition:opacity .34s ease,transform .34s ease;
  }
  .nav.open .nav-links li{opacity:1;transform:none;}
  .nav.open .nav-links li:nth-child(1){transition-delay:.03s}
  .nav.open .nav-links li:nth-child(2){transition-delay:.06s}
  .nav.open .nav-links li:nth-child(3){transition-delay:.09s}
  .nav.open .nav-links li:nth-child(4){transition-delay:.12s}
  .nav.open .nav-links li:nth-child(5){transition-delay:.15s}
  .nav.open .nav-links li:nth-child(6){transition-delay:.18s}
  .nav.open .nav-links li:nth-child(7){transition-delay:.21s}
  .nav.open .nav-links li:nth-child(8){transition-delay:.24s}
  .nav.open .nav-links li:nth-child(9){transition-delay:.27s}

  .nav-links a{
    display:block;padding:15px 2px;
    font-size:15.5px;color:rgba(255,255,255,.88);
  }
  .nav-links a:active{color:var(--gold-300);}
  .nav-links a::after{display:none;}

  /* 抽屉底部的咨询入口（替代被隐藏的 nav-cta） */
  .nav-links .m-cta{display:block;border-bottom:none;padding-top:16px;}
  .nav-links .m-cta a{
    display:flex;align-items:center;justify-content:center;
    height:50px;padding:0;border-radius:2px;
    background:linear-gradient(120deg,var(--gold-500),var(--gold-400));
    color:var(--fd-blue-900);font-weight:600;letter-spacing:.06em;
  }
  .nav-links .m-cta a:active{color:var(--fd-blue-900);opacity:.88;}
}
/* 菜单展开时锁定页面滚动 */
body.menu-open{overflow:hidden;}
@media (max-width:860px){
  .wrap,.hero-in{padding:0 22px;}
  .nav-in{padding:0 22px;}
  .sec{padding:80px 0;}
  .pain-grid,.apply-in{grid-template-columns:1fr;gap:44px;}
  .hero-stats,.res-stats{grid-template-columns:repeat(2,1fr);}
  .mod{grid-template-columns:1fr;gap:20px;padding:30px 26px;}
  .mod-no{font-size:32px;}
  .curri-meta{text-align:left;}
  /* 页脚：品牌与联系方式各占整行，「项目导航」「培训服务」一行 2 列 */
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px 24px;}
  .foot-brand{grid-column:1 / -1;}
  .foot-grid > div:nth-child(2),
  .foot-grid > div:nth-child(3){grid-column:auto;}
  .foot-grid > div:nth-child(4){grid-column:1 / -1;}
  .foot h5{font-size:12.5px;letter-spacing:.14em;margin-bottom:16px;}
  .foot p,.foot a{font-size:13px;line-height:2;}
  .hero{min-height:auto;padding:120px 0 70px;}
  .f2{grid-template-columns:1fr;}
  .form-box{padding:34px 26px;}
  /* 合作单位墙：移动端一行 2 列 */
  .logo-wall{padding:34px 20px;gap:22px;}
  .logo-row{
    display:grid;grid-template-columns:repeat(2,1fr);gap:10px;
  }
  .logo-row span{
    padding:11px 8px;font-size:12.5px;line-height:1.6;
    text-align:center;display:flex;align-items:center;justify-content:center;
    min-height:44px;
  }
}
@media (max-width:560px){
  .adv-grid,.fac-grid,.method-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px 18px;}
  .foot p,.foot a{font-size:12.5px;}
  /* 单列卡片时 4:5 竖图过高，改横向比例 */
  .fcard-img{aspect-ratio:16/10;}
  .btn{width:100%;}
  .hero-btns{width:100%;}
  .dock{right:14px;bottom:14px;}
  .dock a{width:46px;height:46px;}
}