/* =========================================================
   myfreefit · 自由练
   深色科技风 / 墨绿 + 青 / 玻璃卡片 / 数据可视化友好
   ========================================================= */

:root{
  --bg:        #060d14;
  --bg-2:      #0a1421;
  --bg-3:      #0f1c2e;
  --panel:     rgba(255,255,255,0.04);
  --panel-2:   rgba(46,224,168,0.04);
  --line:      rgba(255,255,255,0.08);
  --line-2:    rgba(46,224,168,0.18);
  --text:      #e6f1f5;
  --text-mut:  #8ea3ad;
  --text-dim:  #5b6e78;

  --mint:      #2ee0a8;        /* 主色 */
  --mint-2:    #5cf0c0;
  --cyan:      #4ad8f5;        /* 次色 */
  --warn:      #ffb84d;
  --red:       #ff6b6b;
  --gold:      #ffd166;

  --shadow-glow: 0 0 40px rgba(46,224,168,0.18);
  --shadow-deep: 0 24px 48px -16px rgba(0,0,0,0.6);

  --radius:    18px;
  --radius-sm: 12px;

  --maxw:      1180px;
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -100px, rgba(46,224,168,0.10), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(74,216,245,0.08), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

a{color:inherit;text-decoration:none;transition:color .2s,opacity .2s}
a:hover{color:var(--mint-2)}
img{max-width:100%;display:block;height:auto}
button{font-family:inherit;cursor:pointer}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ====== 通用排版 ====== */
.kicker{
  display:inline-block;
  padding:6px 14px;
  border:1px solid var(--line-2);
  background:rgba(46,224,168,0.06);
  color:var(--mint);
  border-radius:999px;
  font-size:13px;
  letter-spacing:.5px;
  margin-bottom:18px;
}
h1,h2,h3{margin:0;line-height:1.25;font-weight:700;letter-spacing:-.5px}
h2{font-size:clamp(28px,4.5vw,46px);margin-bottom:14px}
h2 em{font-style:normal;color:var(--mint);text-shadow:0 0 30px rgba(46,224,168,0.4)}
h3{font-size:20px;margin-bottom:10px}

.section{padding:96px 0;position:relative}
.section-head{max-width:780px;margin:0 auto 56px;text-align:center}
.section-head p{color:var(--text-mut);font-size:17px;margin:12px auto 0;max-width:620px}

.dot{
  display:inline-block;width:8px;height:8px;border-radius:50%;
  background:var(--mint);margin-right:6px;
  box-shadow:0 0 10px var(--mint);
  vertical-align:middle;
}
.dot-live{background:var(--cyan);box-shadow:0 0 12px var(--cyan)}

/* ====== 按钮 ====== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 24px;
  border-radius:12px;
  font-weight:600;font-size:15px;
  transition:transform .15s,box-shadow .25s,background .25s;
  border:1px solid transparent;
  cursor:pointer;
}
.btn-primary{
  background:linear-gradient(135deg,var(--mint) 0%,#2bc99b 100%);
  color:#06241a;
  box-shadow:0 8px 24px -8px rgba(46,224,168,0.6), inset 0 1px 0 rgba(255,255,255,0.4);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 32px -8px rgba(46,224,168,0.7), inset 0 1px 0 rgba(255,255,255,0.5);
}
.btn-ghost{
  background:transparent;
  border:1px solid var(--line);
  color:var(--text);
}
.btn-ghost:hover{
  border-color:var(--mint-2);
  color:var(--mint-2);
  background:rgba(46,224,168,0.06);
}
.btn-block{width:100%}

.pill{
  display:inline-flex;align-items:center;
  padding:6px 12px;border-radius:999px;
  background:rgba(255,255,255,0.06);
  border:1px solid var(--line);
  font-size:12px;color:var(--text-mut);
}
.pill-live{
  background:rgba(74,216,245,0.10);
  border-color:rgba(74,216,245,0.30);
  color:var(--cyan);
}

/* ====== 顶部导航 ====== */
.topbar{
  position:fixed;inset:0 0 auto 0;z-index:100;
  padding:14px 0;
  transition:background .3s,border-color .3s,backdrop-filter .3s;
  border-bottom:1px solid transparent;
}
.topbar.scrolled{
  background:rgba(6,13,20,0.78);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:rgba(255,255,255,0.04);
  border:1px solid var(--line-2);
  width:46px;height:46px;
}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-cn{font-size:18px;font-weight:700;color:var(--text)}
.brand-en{font-size:11px;color:var(--mint);letter-spacing:1.5px}

.nav-links{display:flex;gap:28px}
.nav-links a{font-size:14px;color:var(--text-mut)}
.nav-links a:hover{color:var(--mint-2)}
.nav-cta{padding:9px 16px;font-size:14px}

@media (max-width:780px){
  .nav-links{display:none}
}

/* ====== Hero ====== */
.hero{position:relative;padding:160px 0 80px;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(800px 400px at 70% 30%, rgba(46,224,168,0.22), transparent 60%),
    radial-gradient(600px 400px at 20% 80%, rgba(74,216,245,0.18), transparent 60%);
  animation:float 12s ease-in-out infinite;
  pointer-events:none;
}
@keyframes float{
  0%,100%{transform:translate(0,0)}
  50%{transform:translate(20px,-20px)}
}

.hero-inner{
  display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;
  position:relative;z-index:1;
}
.hero-title{
  font-size:clamp(36px,6vw,64px);
  margin:18px 0;
}
.hero-title small{
  display:inline-block;font-size:0.4em;color:var(--mint);
  vertical-align:middle;letter-spacing:6px;margin-left:10px;font-weight:400;
}
.hero-sub{
  font-size:17px;color:var(--text-mut);max-width:540px;margin-bottom:32px;
}
.hero-sub strong{color:var(--text)}
.eyebrow{
  display:inline-flex;align-items:center;
  padding:6px 14px;border-radius:999px;
  background:rgba(46,224,168,0.10);border:1px solid var(--line-2);
  color:var(--mint);font-size:13px;letter-spacing:.5px;
}
.hero-cta{display:flex;gap:14px;margin-bottom:40px;flex-wrap:wrap}
.hero-stats{
  list-style:none;padding:0;margin:0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  max-width:520px;
}
.hero-stats li{
  background:rgba(255,255,255,0.03);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:14px 12px;
  text-align:center;
}
.hero-stats li b{
  display:block;font-size:24px;color:var(--mint);
  font-weight:700;line-height:1;
}
.hero-stats li span{font-size:12px;color:var(--text-mut)}

.hero-media{position:relative}
.hero-frame{
  position:relative;border-radius:24px;overflow:hidden;
  border:1px solid var(--line-2);
  box-shadow:0 40px 80px -20px rgba(0,0,0,0.6), 0 0 60px rgba(46,224,168,0.10);
  aspect-ratio:4/3;
}
.hero-frame img{width:100%;height:100%;object-fit:cover;display:block}
.hero-overlay{
  position:absolute;left:16px;bottom:16px;
  background:rgba(6,13,20,0.7);
  backdrop-filter:blur(8px);
  border:1px solid var(--line);
  padding:8px 14px;border-radius:999px;
}
.hero-overlay .badge{display:flex;align-items:center;font-size:13px}

@media (max-width:880px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
}

/* ====== 揭示动画 ====== */
.reveal{
  opacity:0;transform:translateY(28px);
  transition:opacity .8s cubic-bezier(.2,.65,.3,1),transform .8s cubic-bezier(.2,.65,.3,1);
}
.reveal.in{opacity:1;transform:translateY(0)}

/* ====== 体测大屏 ====== */
.section-scale{padding-top:80px}
.scale-stage{
  background:linear-gradient(180deg,#0a1828,#060d14);
  border:1px solid var(--line-2);
  border-radius:24px;
  padding:0;
  overflow:hidden;
  box-shadow:var(--shadow-deep), 0 0 80px rgba(46,224,168,0.10);
}
.scale-screen{padding:0}

.ss-bar{
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 24px;
  background:rgba(255,255,255,0.03);
  border-bottom:1px solid var(--line);
  flex-wrap:wrap;gap:12px;
}
.ss-bar-left{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.ss-logo{font-weight:700;color:var(--mint);letter-spacing:.5px;font-size:15px}
.ss-id{
  font-size:13px;color:var(--text-mut);
  padding-left:16px;border-left:1px solid var(--line);
}
.ss-bar-right{display:flex;align-items:center;gap:10px}

.ss-grid{
  display:grid;grid-template-columns:1fr 1.1fr 1.1fr;gap:1px;
  background:var(--line);
}
.ss-card{
  background:#0a1828;
  padding:24px;
  display:flex;flex-direction:column;
}
.ss-card-title{
  font-size:13px;color:var(--text-mut);
  letter-spacing:.5px;margin-bottom:14px;
  text-transform:uppercase;
}

.ss-radar{
  align-items:center;
  background:linear-gradient(180deg,#0a1828,#0a1828);
}
.radar-svg{width:100%;max-width:300px;height:auto;margin:0 auto;display:block}
.ss-radar-val{
  margin-top:14px;
  display:flex;align-items:baseline;gap:10px;
  padding:12px 16px;
  background:rgba(46,224,168,0.06);
  border:1px solid var(--line-2);
  border-radius:12px;
  width:100%;
}
.ss-radar-val .big{font-size:13px;color:var(--text-mut)}
.ss-radar-val .num{font-size:26px;font-weight:700;color:var(--mint);line-height:1}
.ss-radar-val .delta{font-size:12px;color:var(--mint-2)}

.ss-metrics{}
.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.metric{
  background:rgba(255,255,255,0.03);
  border:1px solid var(--line);
  border-radius:10px;
  padding:12px 14px;
}
.metric-label{font-size:12px;color:var(--text-mut);display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}
.metric-label .ok{color:var(--mint);font-size:10px}
.metric-label .warn{color:var(--warn);font-size:10px}
.metric-val{font-size:22px;font-weight:700;color:var(--text);line-height:1}
.metric-val small{font-size:12px;color:var(--text-mut);font-weight:400;margin-left:2px}
.metric-trend{font-size:11px;color:var(--text-mut);margin-top:4px}
.metric-trend.up{color:var(--mint-2)}
.metric-trend.down{color:var(--red)}

.ss-trend{}
.trend-svg{width:100%;height:220px;display:block}
.ss-trend-foot{
  display:flex;justify-content:space-between;
  padding-top:12px;border-top:1px solid var(--line);
  margin-top:auto;
}
.ss-trend-foot div{display:flex;flex-direction:column}
.ss-trend-foot .muted{font-size:11px;color:var(--text-mut)}
.ss-trend-foot b{font-size:14px;color:var(--text);font-weight:600}
.ss-trend-foot b.green{color:var(--mint)}

.ss-ai{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(46,224,168,0.05),rgba(46,224,168,0.02));
  padding:20px 24px;
}
.ss-ai-head{
  display:flex;align-items:center;gap:10px;margin-bottom:10px;
  font-size:14px;color:var(--mint);font-weight:600;
}
.ss-ai-head .ai-icon{
  font-size:16px;
  text-shadow:0 0 8px var(--mint);
}
.ss-ai-time{color:var(--text-mut);font-weight:400;font-size:12px;margin-left:auto}
.ss-ai-body p{
  margin:6px 0;font-size:14px;color:var(--text);
}
.ss-ai-body b{color:var(--mint-2);font-weight:600}

@media (max-width:880px){
  .ss-grid{grid-template-columns:1fr}
  .ss-card{padding:20px 18px}
}

.scale-bullets{
  list-style:none;padding:0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  margin:36px 0 0;
}
.scale-bullets li{
  background:rgba(255,255,255,0.03);
  border:1px solid var(--line);
  border-radius:12px;padding:16px;
  font-size:14px;color:var(--text-mut);
}
.scale-bullets li b{color:var(--mint);display:block;margin-bottom:4px;font-size:13px}

@media (max-width:780px){
  .scale-bullets{grid-template-columns:repeat(2,1fr)}
}

/* ====== 五层闭环 ====== */
.section-system{
  background:linear-gradient(180deg, transparent 0%, rgba(46,224,168,0.04) 50%, transparent 100%);
}
.loop{
  list-style:none;padding:0;margin:0;
  display:grid;grid-template-columns:repeat(5,1fr);gap:16px;
  counter-reset:loop;
}
.loop-item{
  position:relative;
  background:rgba(255,255,255,0.03);
  border:1px solid var(--line);
  border-radius:18px;
  padding:28px 22px;
  transition:transform .3s, border-color .3s, background .3s;
}
.loop-item:hover{
  transform:translateY(-6px);
  border-color:var(--line-2);
  background:rgba(46,224,168,0.04);
}
.loop-item::after{
  content:"→";
  position:absolute;right:-22px;top:50%;
  transform:translateY(-50%);
  color:var(--mint);
  font-size:24px;
  text-shadow:0 0 10px rgba(46,224,168,0.6);
}
.loop-item:last-child::after{display:none}

.loop-no{
  display:block;
  font-size:32px;font-weight:800;
  background:linear-gradient(135deg,var(--mint),var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:12px;line-height:1;
}
.loop-item h3{font-size:18px;margin-bottom:8px}
.loop-item p{font-size:14px;color:var(--text-mut);margin:0 0 14px}
.loop-tag{
  display:inline-block;padding:4px 10px;border-radius:6px;
  background:rgba(74,216,245,0.10);color:var(--cyan);
  font-size:11px;letter-spacing:1px;
}

@media (max-width:1000px){
  .loop{grid-template-columns:repeat(2,1fr)}
  .loop-item::after{display:none}
}
@media (max-width:560px){
  .loop{grid-template-columns:1fr}
}

/* ====== 6 大功能 ====== */
.feature-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:24px;
}
.feature{
  display:grid;
  grid-template-rows:auto auto;
  background:rgba(255,255,255,0.03);
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  transition:transform .3s, border-color .3s;
}
.feature:hover{transform:translateY(-4px);border-color:var(--line-2)}
.feature:nth-child(odd){grid-template-rows:auto auto}
.feature:nth-child(even){
  display:flex;flex-direction:column-reverse;
}
.feature-img{
  position:relative;overflow:hidden;
  aspect-ratio:16/10;
}
.feature-img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .6s ease;
}
.feature:hover .feature-img img{transform:scale(1.05)}
.feature-img-pad{
  background:#0a1828;
  display:flex;align-items:center;justify-content:center;
  padding:20px;
}
.feature-body{padding:26px}
.feature-num{
  display:inline-block;
  font-family:"Courier New",monospace;
  font-size:12px;font-weight:700;
  color:var(--mint);letter-spacing:1px;
  padding:4px 10px;border-radius:6px;
  background:rgba(46,224,168,0.10);
  margin-bottom:12px;
}
.feature-body h3{font-size:20px;margin-bottom:10px}
.feature-body p{font-size:15px;color:var(--text-mut);margin:0}
.feature-body b{color:var(--mint-2);font-weight:600}

@media (max-width:780px){
  .feature-grid{grid-template-columns:1fr}
}

/* 小卡片（团购券、AI计划） */
.mini-card{
  width:100%;max-width:380px;
  background:linear-gradient(135deg,#0f2238,#0a1828);
  border:1px solid var(--line-2);
  border-radius:14px;
  padding:18px;
}
.mini-card-wide{max-width:520px}
.mini-title{font-size:13px;color:var(--mint);font-weight:700;margin-bottom:12px}
.mini-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 0;font-size:14px;
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.mini-row:last-of-type{border-bottom:none}
.mini-row .ok{color:var(--mint-2);font-weight:600}
.mini-row .warn{color:var(--warn);font-weight:600}
.mini-bar{
  height:8px;border-radius:4px;background:rgba(255,255,255,0.06);overflow:hidden;
  margin:14px 0 8px;
}
.mini-bar>div{
  height:100%;
  background:linear-gradient(90deg,var(--mint),var(--cyan));
  border-radius:4px;
}
.mini-foot{font-size:12px;color:var(--text-mut);margin-top:8px}
.mini-foot.green{color:var(--mint)}

.plan-week{
  display:grid;grid-template-columns:repeat(7,1fr);gap:6px;
}
.plan-week .day{
  background:rgba(255,255,255,0.04);
  border:1px solid var(--line);
  border-radius:8px;
  padding:10px 6px;
  text-align:center;
  font-size:11px;color:var(--text-mut);
  display:flex;flex-direction:column;align-items:center;gap:4px;
}
.plan-week .day b{color:var(--text);font-size:13px}
.plan-week .day span{font-size:10px}
.plan-week .day i{
  display:block;width:18px;height:4px;border-radius:2px;margin-top:4px;
  background:var(--mint);
}
.plan-week .day.rest{opacity:0.5}
.plan-week .day.rest i{background:var(--text-dim)}
.plan-week .day.active{
  border-color:var(--mint);background:rgba(46,224,168,0.08);
}
.plan-week .day i.lvl-1{background:var(--cyan);opacity:.6}
.plan-week .day i.lvl-2{background:var(--cyan)}
.plan-week .day i.lvl-3{background:var(--mint)}
.plan-week .day i.lvl-4{background:var(--mint);box-shadow:0 0 6px var(--mint)}

/* ====== AI 训练计划 ====== */
.section-plan{background:linear-gradient(180deg, transparent, rgba(74,216,245,0.04) 50%, transparent)}
.plan-stage{
  background:linear-gradient(180deg,#0a1828,#060d14);
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
}
.plan-card{padding:28px 28px 14px}
.plan-head{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:14px;
  gap:12px;flex-wrap:wrap;
}
.plan-title{font-size:18px;font-weight:700;color:var(--text)}
.plan-meta{font-size:13px;color:var(--text-mut);margin-top:2px}

.plan-list{display:flex;flex-direction:column;gap:8px}
.plan-day{
  display:grid;
  grid-template-columns:80px 1fr auto;
  gap:18px;
  padding:16px;
  background:rgba(255,255,255,0.03);
  border:1px solid var(--line);
  border-radius:14px;
  align-items:center;
  transition:border-color .2s,background .2s;
}
.plan-day:hover{border-color:var(--line-2)}
.plan-day.today{
  border-color:var(--mint);background:rgba(46,224,168,0.05);
  box-shadow:0 0 32px -8px rgba(46,224,168,0.5);
}

.day-date b{display:block;color:var(--text);font-size:16px}
.day-date span{font-size:12px;color:var(--text-mut)}
.day-title{font-weight:600;margin-bottom:6px;font-size:15px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.day-tags{display:flex;flex-wrap:wrap;gap:6px}
.day-tags span{
  font-size:12px;color:var(--text-mut);
  background:rgba(255,255,255,0.05);
  padding:3px 9px;border-radius:6px;
}
.day-ai{
  margin-top:10px;padding:10px 12px;
  background:rgba(46,224,168,0.06);border-left:2px solid var(--mint);
  border-radius:0 8px 8px 0;
  font-size:13px;color:var(--text-mut);
}
.badge-ai{
  font-size:12px;color:var(--mint);
  background:rgba(46,224,168,0.12);
  padding:2px 8px;border-radius:6px;
}

.day-status{
  font-size:13px;font-weight:600;
  padding:6px 12px;border-radius:8px;
  white-space:nowrap;
}
.day-status.done{background:rgba(46,224,168,0.12);color:var(--mint)}
.day-status.now{
  background:linear-gradient(135deg,var(--mint),var(--cyan));
  color:#06241a;
  box-shadow:0 0 16px rgba(46,224,168,0.5);
}
.day-status.wait{background:rgba(255,255,255,0.06);color:var(--text-mut)}

@media (max-width:680px){
  .plan-day{grid-template-columns:1fr;gap:8px}
  .day-status{justify-self:start}
}

/* ====== 增长后台 ====== */
.growth-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
}
.growth-card{
  background:rgba(255,255,255,0.03);
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px;
  transition:transform .3s,border-color .3s;
}
.growth-card:hover{transform:translateY(-4px);border-color:var(--line-2)}
.growth-wide{
  grid-column:span 3;
  display:grid;grid-template-columns:1fr 1fr;
  gap:24px;align-items:center;
  padding:0;overflow:hidden;
}
.growth-img{aspect-ratio:4/3;overflow:hidden}
.growth-img img{width:100%;height:100%;object-fit:cover}
.growth-wide .growth-text{padding:32px}
.growth-wide h3{font-size:24px;margin-bottom:14px}
.growth-wide p{color:var(--text-mut);margin-bottom:18px}
.growth-wide ul{
  list-style:none;padding:0;margin:0;
}
.growth-wide li{
  padding:8px 0;border-bottom:1px dashed rgba(255,255,255,0.10);
  font-size:14px;
}
.growth-wide li:last-child{border-bottom:none}
.growth-wide li b{color:var(--mint)}

@media (max-width:900px){
  .growth-grid{grid-template-columns:1fr 1fr}
  .growth-wide{grid-column:span 2;grid-template-columns:1fr}
  .growth-img{aspect-ratio:16/9}
}
@media (max-width:560px){
  .growth-grid{grid-template-columns:1fr}
  .growth-wide{grid-column:span 1}
}

/* 增长后台小元素 */
.growth-card h3{font-size:18px;margin-bottom:14px}
.growth-mock{display:flex;flex-direction:column;gap:8px}
.gm-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 12px;
  background:rgba(255,255,255,0.04);
  border:1px solid var(--line);
  border-radius:8px;
  font-size:14px;
}
.gm-row b{font-weight:700}
.gm-row .green{color:var(--mint-2)}
.gm-row .warn{color:var(--warn)}
.gm-row .red{color:var(--red)}
.gm-bar{display:flex;height:10px;border-radius:5px;overflow:hidden;margin-top:8px;background:rgba(255,255,255,0.05)}
.gm-bar .seg{height:100%}
.gm-bar .seg.a{background:linear-gradient(90deg,var(--mint),#2bc99b)}
.gm-bar .seg.b{background:var(--warn)}
.gm-bar .seg.c{background:var(--red)}

.gr-template{
  background:linear-gradient(135deg,rgba(46,224,168,0.08),rgba(74,216,245,0.05));
  border:1px solid var(--line-2);
  border-radius:12px;padding:14px;
  margin-bottom:8px;
}
.grt-title{font-weight:700;margin-bottom:6px;font-size:14px}
.grt-body{font-size:13px;color:var(--text-mut);line-height:1.6;margin-bottom:8px}
.grt-meta{font-size:11px;color:var(--mint)}

.gm-card{
  background:linear-gradient(135deg,#0f2238,#0a1828);
  border:1px solid var(--line-2);
  border-radius:12px;
  padding:16px;
  margin-bottom:10px;
}
.gm-card-title{font-weight:700;font-size:15px;margin-bottom:6px}
.gm-card-sub{font-size:13px;color:var(--text-mut);margin-bottom:10px}
.gm-card-cta{
  display:inline-block;
  background:linear-gradient(135deg,var(--mint),var(--cyan));
  color:#06241a;font-weight:600;
  padding:6px 14px;border-radius:8px;font-size:13px;
}

.gm-points{
  display:grid;grid-template-columns:repeat(3,1fr);gap:8px;
  margin-bottom:10px;
}
.gm-points>div{
  background:rgba(46,224,168,0.06);
  border:1px solid var(--line-2);
  border-radius:10px;padding:10px;
  text-align:center;
}
.gm-points b{display:block;color:var(--mint);font-size:18px;font-weight:700}
.gm-points span{font-size:11px;color:var(--text-mut)}

/* ====== 适用场景 ====== */
.fit-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:18px;
}
.fit-card{
  background:rgba(255,255,255,0.03);
  border:1px solid var(--line);
  border-radius:18px;
  padding:24px;
  transition:transform .3s,border-color .3s;
}
.fit-card:hover{transform:translateY(-3px);border-color:var(--line-2)}
.fit-card h3{font-size:18px;margin-bottom:10px}
.fit-card p{font-size:14px;color:var(--text-mut);margin:0}
.fit-card b{color:var(--mint-2)}

@media (max-width:780px){
  .fit-grid{grid-template-columns:1fr}
}

/* ====== CTA ====== */
.section-cta{padding-bottom:80px}
.cta-card{
  background:
    radial-gradient(800px 400px at 80% 50%, rgba(46,224,168,0.15), transparent 70%),
    linear-gradient(135deg,#0a1828,#061018);
  border:1px solid var(--line-2);
  border-radius:24px;
  padding:48px 40px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:48px;
}
.cta-card h2{margin:14px 0;font-size:clamp(28px,4vw,38px)}
.cta-text p{color:var(--text-mut);font-size:16px;margin:0 0 24px}
.cta-points{list-style:none;padding:0;margin:0}
.cta-points li{
  padding:8px 0;font-size:15px;
}
.cta-form{
  background:rgba(255,255,255,0.03);
  border:1px solid var(--line);
  border-radius:16px;
  padding:28px;
  display:flex;flex-direction:column;gap:14px;
}
.cta-form label{
  display:flex;flex-direction:column;gap:6px;
  font-size:13px;color:var(--text-mut);
}
.cta-form input, .cta-form select{
  background:rgba(0,0,0,0.25);
  border:1px solid var(--line);
  border-radius:10px;
  padding:12px 14px;
  color:var(--text);
  font-size:15px;
  font-family:inherit;
  transition:border-color .2s;
}
.cta-form input:focus, .cta-form select:focus{
  outline:none;border-color:var(--mint);
}
.cta-form select option{background:#0a1828;color:var(--text)}
.form-foot{font-size:12px;color:var(--text-dim);margin:0}

@media (max-width:780px){
  .cta-card{grid-template-columns:1fr;padding:32px 24px;gap:32px}
}

/* ====== 页脚 ====== */
.footer{
  background:#04090e;
  border-top:1px solid var(--line);
  padding:48px 0 24px;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;
  margin-bottom:32px;
}
.footer h4{
  font-size:13px;color:var(--mint);
  letter-spacing:1.5px;
  margin:0 0 14px;
  text-transform:uppercase;
}
.footer a{
  display:block;
  font-size:14px;color:var(--text-mut);
  padding:4px 0;
}
.footer .brand{margin-bottom:10px}
.footer-tag{font-size:13px;color:var(--text-mut);margin:0;max-width:260px}
.copyright{
  font-size:12px;color:var(--text-dim);
  text-align:center;
  padding-top:24px;
  border-top:1px solid var(--line);
}

@media (max-width:780px){
  .footer-grid{grid-template-columns:1fr 1fr}
}