/* 异次元 - 二次元漫画与番剧 */
:root{
  --violet:#177E68;
  --violet-2:#0F6352;
  --violet-soft:#E3F6F0;
  --violet-pale:#F4FBF8;
  --lime:#4FE0B0;
  --ink:#12141C;
  --gray:#64706C;
  --line:#D6EAE3;
  --card:#FFFFFF;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  color:var(--ink);background:var(--violet-pale);line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{width:min(1100px,92%);margin:0 auto}
h1,h2,h3,h4{line-height:1.3}

/* header */
.hd{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.93);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.hd-in{display:flex;align-items:center;gap:22px;height:70px}
.hd-brand{display:flex;align-items:center;gap:11px}
.hd-brand img{border-radius:10px}
.hd-brand b{display:block;font-size:17px;letter-spacing:.04em;color:var(--violet)}
.hd-brand small{display:block;font-size:10.5px;color:var(--gray);letter-spacing:.12em}
.nav{display:flex;gap:6px;margin-left:auto}
.nav a{
  font-size:14px;color:#4F5B57;padding:7px 12px;border-radius:7px;transition:.2s;
}
.nav a:hover{background:var(--violet-soft);color:var(--violet)}
.nav-toggle{display:none;background:none;border:0;color:var(--violet);cursor:pointer;padding:6px}
.cta{
  background:var(--lime);color:var(--ink);font-weight:800;font-size:14px;
  padding:10px 20px;border-radius:7px;
  box-shadow:0 8px 18px rgba(23,126,104,.2);
  transition:.2s;
}
.cta:hover{transform:translateY(-2px);background:#78F0C8}

/* hero */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(108deg,#F4FBF8 0%,#F4FBF8 58%,#177E68 58%,#5A3BE8 100%);
  padding:64px 0 78px;
}
.hero-in{position:relative;display:grid;grid-template-columns:1.04fr .96fr;gap:46px;align-items:center}
.kick{
  display:inline-block;font-size:12px;letter-spacing:.16em;color:var(--violet);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 14px;margin-bottom:18px;
}
h1{font-size:clamp(44px,6.6vw,74px);font-weight:800;color:var(--ink);letter-spacing:.02em}
h1 span{color:var(--violet);position:relative}
h1 span::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:10px;
  background:var(--lime);z-index:-1;
}
.lead{font-size:19px;font-weight:600;color:#1F3B34;margin:12px 0 14px}
.desc{font-size:15px;color:#4F5B57;max-width:33em}
.acts{display:flex;align-items:center;gap:16px;margin:26px 0 24px}
.btn{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--violet);color:#fff;font-weight:700;font-size:15px;
  padding:14px 26px;border-radius:7px;
  box-shadow:0 10px 24px rgba(23,126,104,.3);
  transition:.2s;
}
.btn svg{width:18px;height:18px}
.btn:hover{transform:translateY(-2px);background:var(--violet-2)}
.ghost{font-size:14px;font-weight:600;color:var(--violet);border-bottom:1.5px dashed var(--violet);padding-bottom:2px}
.ghost:hover{color:var(--violet-2)}
.facts{list-style:none;display:flex;gap:10px;flex-wrap:wrap}
.facts li{
  background:#fff;border:1px solid var(--line);border-radius:7px;
  padding:10px 14px;min-width:112px;
}
.facts b{display:block;font-size:14px;color:var(--violet)}
.facts span{font-size:11.5px;color:var(--gray)}

/* hero strip */
.strip{position:relative;display:flex;gap:16px;justify-content:flex-end;align-items:flex-start}
.roll{
  width:58%;border-radius:14px;overflow:hidden;
  border:5px solid rgba(255,255,255,.92);
  box-shadow:0 24px 46px rgba(5,18,14,.35);
}
.roll img{width:100%;height:440px;object-fit:cover;object-position:top center}
.strip-side{display:grid;gap:10px;align-content:start;padding-top:6px}
.dot{width:7px;height:22px;border-radius:4px;background:rgba(255,255,255,.35);display:block}
.dot.on{background:var(--lime)}
.strip-side p{font-size:12px;color:#D9F2EA;line-height:1.6;margin:4px 0 2px}
.strip-side p small{color:#AFDCCF;font-size:11px}
.mini{
  width:104px;border-radius:10px;overflow:hidden;
  border:4px solid rgba(255,255,255,.92);box-shadow:0 14px 28px rgba(5,18,14,.3);
}
.tagfl{
  position:absolute;left:0;bottom:-14px;
  background:var(--lime);color:var(--ink);font-size:12px;font-weight:800;
  padding:7px 14px;border-radius:7px;
}

/* sections */
.sec{padding:76px 0;background:var(--violet-pale)}
.sec.violet{background:var(--violet-soft)}
.sh{margin-bottom:38px;max-width:44em}
.eyebrow{
  display:inline-block;font-size:11px;letter-spacing:.24em;
  color:var(--violet-2);background:#fff;border-radius:999px;padding:4px 12px;margin-bottom:12px;
}
.sec.violet .eyebrow{background:#fff}
.sh h2{font-size:clamp(25px,3.3vw,33px);color:var(--ink);font-weight:800}
.sh h2::after{content:"";display:block;width:44px;height:3px;background:var(--lime);margin-top:10px}
.sh p{font-size:14px;color:var(--gray);margin-top:10px}

/* features */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tile{
  background:var(--card);border-radius:12px;padding:22px 20px;
  border:1px solid var(--line);
  box-shadow:0 8px 22px rgba(18,20,28,.05);
  transition:.22s;
}
.tile:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(18,20,28,.11);border-color:#B7E3D7}
.ti{
  display:grid;place-items:center;width:42px;height:42px;border-radius:9px;
  background:var(--lime);color:var(--ink);margin-bottom:12px;
}
.ti svg{width:20px;height:20px}
.tile h4{font-size:16.5px;color:var(--ink);margin-bottom:6px}
.tile p{font-size:13.5px;color:#4F5B57}

/* screens */
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.col{
  background:#fff;border-radius:14px;padding:10px 10px 14px;
  box-shadow:0 14px 30px rgba(18,20,28,.1);
}
.col img{width:100%;height:300px;object-fit:cover;object-position:top center;border-radius:8px}
.col.lift{margin-top:-22px;box-shadow:0 20px 38px rgba(18,20,28,.18);border:2px solid var(--lime)}
.col.lift img{height:340px}
.col figcaption{font-size:12.5px;color:var(--gray);margin-top:10px;padding:0 4px}
.col figcaption b{display:block;color:var(--violet);font-size:14px;margin-bottom:2px}

/* guide */
.steps{
  list-style:none;display:grid;gap:14px;position:relative;
  padding-left:26px;border-left:2px dashed #B7E3D7;
}
.steps li{
  position:relative;display:grid;grid-template-columns:46px 1fr;gap:12px;align-items:center;
  background:#fff;border-radius:10px;padding:14px 18px;
  border:1px solid var(--line);
}
.steps li::before{
  content:"";position:absolute;left:-33px;top:50%;width:12px;height:12px;
  margin-top:-6px;border-radius:50%;background:var(--lime);border:2px solid #fff;
}
.steps b{
  font-size:13px;font-weight:800;color:var(--violet);
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:var(--violet-soft);
}
.steps span{font-size:14.5px;color:#1F3B34}
.gnote{
  margin-top:18px;font-size:13px;color:#1F3B34;
  background:#fff;border-radius:8px;padding:12px 16px;
  border-left:3px solid var(--violet);
}

/* faq */
.qa{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.q{
  background:#fff;border-radius:10px;padding:18px 20px;
  border:1px solid var(--line);
}
.q h3{
  font-size:15.5px;color:var(--ink);display:flex;gap:9px;align-items:baseline;
}
.q h3::before{
  content:"?";color:var(--ink);background:var(--lime);font-weight:800;font-size:12px;
  width:18px;height:18px;border-radius:5px;display:grid;place-items:center;flex:0 0 auto;
  line-height:1;
}
.q p{font-size:13.5px;color:#4F5B57;margin-top:7px;padding-left:27px}

/* reviews */
.bubbles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.bub{
  background:#fff;border-radius:10px;padding:20px;
  border-top:3px solid var(--violet);
  box-shadow:0 12px 26px rgba(18,20,28,.08);
}
.bub blockquote{font-size:13.8px;color:#1F3B34;line-height:1.8}
.who{
  display:flex;align-items:center;gap:8px;margin-top:14px;
  padding-top:10px;border-top:1px dashed var(--line);
  font-size:11.5px;color:var(--gray);
}
.who i{
  font-style:normal;width:26px;height:26px;border-radius:7px;
  display:grid;place-items:center;background:var(--lime);color:var(--ink);
  font-size:12px;font-weight:700;
}

/* get */
.get{
  background:linear-gradient(150deg,var(--violet) 0%,#0C5A49 72%,#2FAE92 100%);
  color:#fff;padding:66px 0 74px;
}
.get-in{display:grid;justify-items:center;text-align:center;gap:13px}
.get img{border-radius:12px;background:#fff;padding:3px}
.get h2{font-size:clamp(25px,3.5vw,34px);font-weight:800}
.get h2 em{font-style:normal;color:var(--lime)}
.get p{font-size:14.5px;color:#CFF0E7;max-width:40em}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:4px 0 8px}
.chips span{
  font-size:12px;color:#D9F2EA;border:1px solid rgba(255,255,255,.35);
  border-radius:5px;padding:5px 12px;
}
.get .btn{background:var(--lime);color:var(--ink);box-shadow:0 12px 26px rgba(0,0,0,.18)}
.get .btn:hover{background:#78F0C8}

/* footer */
.ft{background:#E3F6F0;color:#4F5B57;padding:42px 0 28px;font-size:13px}
.ft-in{display:grid;gap:14px}
.ft-l{display:flex;align-items:center;gap:10px;color:var(--violet);font-size:16px}
.ft-l img{border-radius:8px}
.ft p{max-width:52em;line-height:1.8}
.ft-nav{display:flex;gap:18px;flex-wrap:wrap;padding:12px 0;border-top:1px solid #CBE7DE;border-bottom:1px solid #CBE7DE}
.ft-nav a:hover{color:var(--violet-2)}
.ft-c{color:#80908B;font-size:12px;line-height:1.9}

/* backtop */
.backtop{
  position:fixed;right:22px;bottom:86px;z-index:50;width:42px;height:42px;
  display:grid;place-items:center;border:0;border-radius:9px;
  background:var(--violet);color:#fff;cursor:pointer;
  box-shadow:0 10px 22px rgba(23,126,104,.3);
  opacity:0;pointer-events:none;transition:.25s;
}
.backtop.show{opacity:1;pointer-events:auto}

@media (max-width:960px){
  .hero{background:linear-gradient(170deg,#F4FBF8 0%,#EDF7F3 100%)}
  .hero-in{grid-template-columns:1fr;gap:36px}
  .strip{justify-content:center}
  .roll img{height:400px}
  .tiles{grid-template-columns:1fr 1fr}
  .cols{grid-template-columns:1fr 1fr}
  .col.lift{margin-top:0}
  .col.lift img{height:300px}
  .qa{grid-template-columns:1fr}
  .bubbles{grid-template-columns:1fr}
  .nav{
    position:fixed;left:0;right:0;top:70px;
    background:#fff;flex-direction:column;gap:0;
    padding:8px 0 14px;border-bottom:1px solid var(--line);
    display:none;
  }
  .nav.open{display:flex}
  .nav a{border-radius:0;padding:12px 6%}
  .nav-toggle{display:block;margin-left:auto}
  .cta{padding:9px 16px;font-size:13px}
}
@media (max-width:600px){
  .hero{padding:44px 0 58px}
  .sec{padding:52px 0}
  .tiles{grid-template-columns:1fr}
  .cols{grid-template-columns:1fr}
  .roll{width:64%}
  .roll img{height:330px}
  .facts li{min-width:calc(50% - 5px)}
  h1{font-size:clamp(38px,11vw,52px)}
}
.mini img{height:190px;object-fit:cover;object-position:top center}

/* 177 六花装载机 专属版式：全幅背景 + 半透明信息卡 */
.hero{min-height:640px;padding:0;background:#0B1512;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{
  width:100%;height:100%;object-fit:cover;object-position:center 18%;
  filter:brightness(.42) saturate(.82);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(5,18,14,.95) 0%,rgba(5,18,14,.82) 46%,rgba(5,18,14,.3) 100%);
}
.hero-in{position:relative;z-index:2;grid-template-columns:1.12fr .88fr;gap:38px;align-items:center;padding:62px 0 70px}
.glass{
  background:rgba(12,31,25,.6);border:1px solid rgba(79,224,176,.2);border-radius:20px;
  padding:34px 34px 28px;backdrop-filter:blur(14px);
  box-shadow:0 30px 60px rgba(0,0,0,.35);
}
.hero .kick{background:rgba(79,224,176,.12);border-color:rgba(79,224,176,.35);color:var(--lime)}
.hero h1{color:#fff}
.hero h1 span{color:var(--lime)}
.hero h1 span::after{background:#177E68;opacity:.95;bottom:6px}
.hero .lead{color:#DFF1EB}
.hero .desc{color:#B9D3CA}
.hero .acts{margin:24px 0 22px}
.hero .ghost{color:var(--lime);border-color:var(--lime)}
.hero .facts li{background:rgba(255,255,255,.06);border-color:rgba(79,224,176,.18)}
.hero .facts b{color:var(--lime)}
.hero .facts span{color:#B9D3CA}
.hero .btn{background:var(--lime);color:#12141C;box-shadow:0 12px 26px rgba(79,224,176,.25)}
.hero .btn:hover{background:#78F0C8}
.hero-side{position:relative;justify-self:center;padding-bottom:46px}
.hero-shot{
  position:relative;z-index:2;width:228px;border-radius:20px;overflow:hidden;
  border:5px solid rgba(255,255,255,.9);background:#fff;
  box-shadow:0 30px 56px rgba(0,0,0,.55);transform:rotate(3deg);
}
.hero-shot img{width:100%;height:378px;object-fit:cover;object-position:top center}
.hero-shot figcaption{
  background:#fff;color:#12141C;font-size:11.5px;font-weight:700;
  padding:7px 10px;text-align:center;letter-spacing:.04em;
}
.hero-shot.small{
  position:absolute;z-index:3;width:138px;left:-42px;bottom:0;
  transform:rotate(-6deg);border-width:4px;
}
.hero-shot.small img{height:220px}
.hero-shot.small figcaption{font-size:10px;padding:5px}
.sec.moss{background:linear-gradient(180deg,#E8F6F0 0%,#F4FBF8 100%)}
.showgrid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.sg{background:#fff;border-radius:16px;padding:10px 10px 14px;box-shadow:0 16px 32px rgba(18,20,28,.1)}
.sg img{width:100%;height:356px;object-fit:cover;object-position:top center;border-radius:10px}
.sg figcaption{font-size:12.5px;color:var(--gray);margin-top:10px;padding:0 4px;line-height:1.7}
.sg figcaption b{display:block;color:#177E68;font-size:15px;margin-bottom:2px}
.sg.wide{
  grid-column:1/-1;display:grid;grid-template-columns:250px 1fr;gap:26px;align-items:center;
  padding:16px;
}
.sg.wide img{width:250px;height:326px}
.wtxt b{display:block;font-size:18px;color:#177E68;margin-bottom:8px}
.wtxt p{font-size:13.8px;color:#4F5B57;line-height:1.85;max-width:36em}
@media (max-width:960px){
  .hero{min-height:0}
  .hero-in{grid-template-columns:1fr;gap:34px;padding:48px 0 56px}
  .glass{padding:28px 26px 24px}
  .hero-side{padding-bottom:38px}
  .hero-shot{width:206px}
  .hero-shot img{height:344px}
  .hero-shot.small{left:-20px;width:124px}
  .hero-shot.small img{height:196px}
  .sg img{height:310px}
  .sg.wide{grid-template-columns:200px 1fr;gap:20px}
  .sg.wide img{width:200px;height:280px}
}
@media (max-width:600px){
  .hero-in{padding:38px 0 46px}
  .glass{border-radius:16px;padding:24px 20px 20px}
  .hero-side{padding-bottom:28px}
  .hero-shot{width:180px}
  .hero-shot img{height:300px}
  .hero-shot.small{width:104px;left:-10px;bottom:-6px}
  .hero-shot.small img{height:166px}
  .showgrid{grid-template-columns:1fr}
  .sg img{height:300px}
  .sg.wide{grid-column:auto;grid-template-columns:1fr;padding:10px 10px 14px;gap:10px}
  .sg.wide img{width:100%;height:300px}
}