/* 天边部落官网样式。承接 v1 视觉：宋体标题 + 克制留白 + 青绿/珊瑚双色。
   无框架、无构建，直接托管。 */

:root{
  --ink:#17333a; --ink2:#0b2026; --teal:#16867c; --coral:#ef835f;
  --cream:#fcfaf5; --mist:#eaf2ef; --sand:#f6eee3; --gold:#f5c674;
  --line:#dce4df; --mut:#5d7773; --mut2:#78908d;
  --wrap:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--cream);color:var(--ink);line-height:1.55;letter-spacing:.01em;
  font-family:"PingFang SC","PingFang HK","Microsoft YaHei","Noto Sans SC",system-ui,Arial,sans-serif}
img{max-width:100%;height:auto;display:block}
button,a,input,select,textarea{font:inherit}
button{cursor:pointer}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-family:"Songti SC","Songti TC","STSong","Noto Serif SC",serif;font-weight:500;letter-spacing:-.045em}
a{color:inherit}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px}

/* ── 头部 ─────────────────────────────────────────── */
.hd{height:78px;display:flex;align-items:center;gap:28px;padding:0 clamp(20px,5vw,72px);
  border-bottom:1px solid rgba(23,51,58,.09);background:rgba(252,250,245,.92);
  position:sticky;top:0;z-index:30;backdrop-filter:blur(12px)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap;
  font-family:"Songti SC","Songti TC","STSong",serif;font-size:20px}
.bn small{display:block;font-family:Arial,sans-serif;font-size:8px;letter-spacing:.18em;margin-top:3px;color:#6f8280}
.mk{display:grid;place-items:center;width:29px;height:29px;border-radius:50% 50% 50% 5px;
  background:var(--coral);color:#fff;font:500 15px/1 "Songti SC",serif;transform:rotate(-12deg)}
.nav{display:flex;gap:24px;align-items:center;flex:1;justify-content:center}
.nav a{color:#46615f;font-size:13px;text-decoration:none;padding:8px 0}
.nav a:hover{color:var(--ink)}
.nav a.on{color:var(--ink);box-shadow:inset 0 -1px 0 var(--coral)}
.nav .login{border:1px solid #b8c9c4;padding:9px 14px;border-radius:99px;color:var(--ink)}
.loc{display:flex;border:1px solid #cbd8d3;border-radius:99px;padding:2px}
.loc a{display:grid;place-items:center;width:34px;height:29px;border-radius:99px;
  color:#65807c;font-size:12px;text-decoration:none}
.loc a.on{background:var(--ink);color:#fff}
.burger{display:none}

/* ── 通用 ─────────────────────────────────────────── */
.kk{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);font-weight:700;margin-bottom:14px}
.kk.lt{color:var(--gold)}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:99px;
  padding:13px 22px;min-height:48px;font-size:14px;text-decoration:none;transition:.2s}
.btn span{font-size:17px;margin-left:16px}
.pri{background:var(--teal);color:#fff;box-shadow:0 10px 24px rgba(22,134,124,.18)}
.pri:hover{background:#0f7068;transform:translateY(-1px)}
.gh{background:transparent;border:1px solid #bdccc7;color:var(--ink)}
.dk{background:var(--ink);color:#fff;margin-top:14px}
.note{font-size:12px;line-height:1.8;color:var(--mut2);margin:14px 0 0}
.sub{font-size:15px;line-height:1.9;color:var(--mut);max-width:640px;margin:0 0 34px}
.src{display:inline-block;margin-top:12px;font-size:11px;color:var(--teal);text-decoration:none;
  border-bottom:1px solid rgba(22,134,124,.35);padding-bottom:2px}
.src:hover{border-bottom-color:var(--teal)}
.warn{margin:22px 0 0;padding:16px 18px;background:#fdf3ec;border-left:3px solid var(--coral);
  border-radius:0 8px 8px 0;font-size:13px;line-height:1.85;color:#7a4b39}

/* ── 首页 hero ────────────────────────────────────── */
.hero{display:grid;grid-template-columns:1.03fr .97fr;gap:clamp(40px,6vw,96px);align-items:center;
  max-width:var(--wrap);margin:auto;padding:clamp(70px,8vw,108px) clamp(24px,6vw,72px)}
.eb{font-size:11px;letter-spacing:.16em;color:var(--teal);font-weight:700;margin-bottom:16px}
.hero h1{font-size:clamp(44px,4.4vw,66px);line-height:1.18;margin:0 0 24px}
.hero h1 span,.hero h1 em{display:block}
.hero h1 em,h2 em{font-style:normal;color:var(--coral)}
.hero .lead{font-size:17px;line-height:1.85;max-width:380px;color:#52706e}
.acts{display:flex;gap:12px;margin:30px 0 18px;flex-wrap:wrap}
.trust{font-size:12px;color:var(--mut2);margin:0}
.trust i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--coral);margin-right:7px}
.hero-a{position:relative;isolation:isolate}
.hero-a img{width:86%;margin-left:auto;aspect-ratio:.78;object-fit:cover;
  border-radius:150px 150px 16px 16px;filter:saturate(.85);position:relative;z-index:1}
.hero-a:after{content:"";position:absolute;width:66%;height:48%;right:7%;bottom:-18px;
  background:#d6e8df;border-radius:16px;z-index:0}
.disc{position:absolute;width:84px;height:84px;background:var(--gold);border-radius:50%;
  top:-22px;left:4%;z-index:2}

/* ── 首页各节 ─────────────────────────────────────── */
.sit{display:grid;grid-template-columns:.9fr 1.3fr;gap:64px;background:var(--mist);
  padding:clamp(64px,8vw,96px) clamp(24px,6vw,72px)}
.sit h2{font-size:clamp(32px,3.6vw,52px);line-height:1.18;margin:0}
.sit-l{border-top:1px solid #c8d9d4}
.sit-l article{display:grid;grid-template-columns:48px 1fr 1.2fr;gap:10px;align-items:baseline;
  padding:22px 0;border-bottom:1px solid #c8d9d4}
.sit-l span{font-size:12px;color:var(--coral);font-weight:700}
.sit-l h3{font-size:19px;margin:0}
.sit-l p{font-size:13px;line-height:1.75;color:var(--mut);margin:0}

.as{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(48px,10vw,150px);
  padding:clamp(72px,9vw,108px) clamp(24px,10vw,150px);overflow:hidden}
.phone{width:272px;height:492px;border:8px solid var(--ink);border-radius:36px;background:#fffdf8;
  margin:auto;box-shadow:18px 22px 0 #f6d6a8;transform:rotate(-4deg);overflow:hidden}
.p-t{padding:28px 18px 14px;display:flex;justify-content:space-between;font-size:11px;border-bottom:1px solid #e7e9e4}
.p-t b{letter-spacing:2px;color:var(--coral);font-size:8px}
.p-b{padding:40px 18px}
.stp{font-size:10px;letter-spacing:.15em;color:var(--teal)}
.p-b h3{font-size:22px;line-height:1.5;margin:26px 0}
.ch{border:1px solid #d9e2dd;border-radius:9px;margin:10px 0;padding:14px;font-size:12px;
  display:flex;justify-content:space-between}
.ch b{color:var(--coral)}
.pg{height:4px;background:#e2ebe6;margin-top:32px;border-radius:9px}
.pg i{display:block;width:27%;height:100%;background:var(--teal);border-radius:9px}
.as-c h2{font-size:clamp(32px,3.6vw,52px);line-height:1.18;margin:0 0 22px}
.as-c>p{font-size:15px;line-height:1.9;color:var(--mut);max-width:430px}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}
.tags span,.pill{padding:7px 11px;border-radius:99px;background:#edf3f0;color:#3f6863;font-size:11px}
.tl,.ll{display:inline-block;color:var(--teal);font-size:14px;text-decoration:none;
  border-bottom:1px solid currentColor;padding-bottom:6px}
.tl b,.ll b{margin-left:18px}

.pg-s{padding:clamp(72px,9vw,108px) clamp(24px,6vw,72px);background:#fff}
.pg-h{display:grid;grid-template-columns:1fr 1.4fr;column-gap:64px;max-width:1100px;margin:auto}
.pg-h .kk{grid-column:1/-1}
.pg-h h2{font-size:clamp(32px,3.6vw,52px);line-height:1.18;margin:0}
.pg-h>p{margin:0;align-self:end;font-size:15px;line-height:1.9;color:var(--mut)}
.pg-c{max-width:1100px;margin:52px auto 0;display:grid;grid-template-columns:1fr 1fr;
  background:var(--sand);border-radius:18px;overflow:hidden}
.pg-c img{width:100%;height:100%;min-height:400px;object-fit:cover;filter:saturate(.85)}
.pg-c>div{padding:clamp(32px,4.5vw,64px);display:flex;flex-direction:column;align-items:flex-start}
.pg-c h3{font-size:30px;line-height:1.28;margin:22px 0 14px}
.pg-c p{font-size:13px;line-height:1.9;color:#607470;max-width:360px}
.pg-c .ll{margin-top:auto;color:var(--ink)}

.pa{padding:clamp(72px,9vw,108px) clamp(24px,9vw,140px);background:var(--gold);
  display:grid;grid-template-columns:1fr 1.1fr;gap:88px;align-items:center}
.pa h2{font-size:clamp(32px,3.6vw,52px);line-height:1.18;margin:0 0 20px}
.pa-c p{color:#415e5b;font-size:15px;line-height:1.9;max-width:420px}
.pa-v{position:relative;min-height:340px;overflow:hidden}  /* 修 v1 的 8px 横向溢出 */
.pa-line{position:absolute;height:150px;width:112%;border-top:2px solid var(--ink);
  border-radius:50%;transform:rotate(7deg);left:-6%;top:128px}
.step{position:absolute;width:124px;height:124px;border-radius:50%;background:#fffdf8;z-index:1;
  display:flex;flex-direction:column;justify-content:center;align-items:center;
  box-shadow:0 10px 20px rgba(155,107,39,.19)}
.step b{font-family:"Songti SC","Songti TC","STSong",serif;font-size:17px}
.step span{font-size:10px;color:#6e817e;margin-top:6px}
.step.s1{top:24px;left:2%}
.step.s2{top:136px;left:36%;background:#e2f0e9}
.step.s3{top:28px;right:2%;background:var(--coral);color:#fff}
.step.s3 span{color:#fff}

.pr{display:grid;grid-template-columns:.85fr 1.15fr;background:var(--ink2);color:#fff}
.pr-i{min-height:560px}
.pr-i img{width:100%;height:100%;object-fit:cover;filter:saturate(.7) brightness(.85)}
.pr>div:last-child{padding:clamp(64px,8vw,96px) clamp(28px,7vw,120px)}
.pr h2{color:#fff;font-size:clamp(32px,3.6vw,52px);line-height:1.18;margin:0}
.pr ul{list-style:none;padding:0;margin:40px 0 0}
.pr li{padding:17px 0;border-top:1px solid rgba(255,255,255,.2);display:grid;
  grid-template-columns:132px 1fr;gap:14px;font-size:13px;line-height:1.7}
.pr li b{font-family:"Songti SC","Songti TC","STSong",serif;font-size:17px;color:var(--gold)}
.pr li span{color:#cfdbd8}

.ct{text-align:center;padding:clamp(76px,10vw,116px) 24px;
  background:radial-gradient(circle at 50% 0,#e2f0e9 0,transparent 44%),var(--cream)}
.ct h2{font-size:clamp(32px,3.6vw,52px);line-height:1.18;margin:0}
.ct>p{font-size:14px;line-height:1.8;color:#63807c;max-width:400px;margin:22px auto}

/* ── 内页 ─────────────────────────────────────────── */
.d-hero{max-width:var(--wrap);margin:auto;padding:clamp(64px,8vw,100px) clamp(24px,6vw,72px);
  display:grid;grid-template-columns:1fr .9fr;gap:clamp(40px,8vw,120px);align-items:center}
.d-hero h1{font-size:clamp(40px,4.6vw,70px);line-height:1.15;margin:10px 0 22px}
.d-hero h1 em{font-style:normal;color:var(--coral)}
.d-hero>div>p:not(.kk){max-width:460px;font-size:16px;line-height:1.9;color:#52706e}
.d-hero>img{width:100%;aspect-ratio:1.02;object-fit:cover;border-radius:20px 140px 20px 20px;filter:saturate(.85)}
.d-hero.ab>img{aspect-ratio:.86}
.pw{background:var(--gold);max-width:none;padding-left:clamp(24px,10vw,150px);padding-right:clamp(24px,10vw,150px)}
.pw-n{font-family:"Songti SC","Songti TC","STSong",serif;font-size:clamp(64px,12vw,170px);
  letter-spacing:-.07em;line-height:.85;text-align:right;color:var(--ink)}
.pw-n span{color:var(--coral);font-family:Arial,sans-serif;font-size:.42em;margin:0 .06em}

.d-intro{padding:clamp(64px,8vw,96px) clamp(24px,10vw,150px);background:var(--mist);
  display:grid;grid-template-columns:.9fr 1.1fr;column-gap:88px;align-items:start}
.d-intro .kk{grid-column:1/-1}
.d-intro h2{margin:0;font-size:clamp(30px,3.8vw,54px);line-height:1.16}
.d-intro>p:not(.kk){margin:4px 0 0;max-width:470px;color:#52706e;line-height:1.95;font-size:15px}

.d-sec{padding:clamp(64px,8vw,100px) clamp(24px,6vw,72px);max-width:1300px;margin:auto}
.d-sec.alt{background:#fff;max-width:none}
.d-sec.alt>*{max-width:1300px;margin-left:auto;margin-right:auto}
.g2,.g3,.g4{display:grid;gap:0;border-top:1px solid #ccdcd6}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g2>article,.g3>article,.g4>article{padding:26px 28px 30px 0;border-right:1px solid #ccdcd6;margin-right:26px}
.g2>article:last-child,.g3>article:last-child,.g4>article:last-child{border-right:0;margin-right:0}
.g2 h3,.g3 h3,.g4 h3{font-size:22px;margin:0 0 12px}
.g2 p,.g3 p,.g4 p{font-size:14px;line-height:1.85;color:var(--mut);margin:0;max-width:320px}
.rt article>span{font-size:12px;color:var(--coral);font-weight:700;display:block;margin-bottom:26px}
.rt .fit{margin-top:12px;font-size:13px;color:var(--mut2)}
.fig{display:block;font-family:"Songti SC","Songti TC","STSong",serif;font-size:34px;
  color:var(--ink);margin-bottom:14px;letter-spacing:-.03em}

.d-band{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;background:var(--sand);
  padding:clamp(56px,7vw,84px) clamp(24px,9vw,150px)}
.dl{list-style:none;padding:0;margin:0;border-top:1px solid #c8bba8}
.dl li{padding:18px 0;border-bottom:1px solid #c8bba8;display:grid;grid-template-columns:130px 1fr;gap:16px}
.dl b{font-family:"Songti SC","Songti TC","STSong",serif;font-size:16px}
.dl span{font-size:14px;line-height:1.85;color:#5b6f6b}
.ck{list-style:none;padding:0;margin:0;border-top:1px solid #c8bba8}
.ck li{font-size:14.5px;padding:16px 0;border-bottom:1px solid #c8bba8;color:#405d59;line-height:1.7}
.ck li:before{content:"✓";color:var(--teal);font-weight:700;margin-right:13px}

.fee{width:100%;border-collapse:collapse;margin-top:4px}
.fee th,.fee td{text-align:left;padding:18px 16px 18px 0;border-bottom:1px solid var(--line);
  vertical-align:top;font-weight:400}
.fee th{font-family:"Songti SC","Songti TC","STSong",serif;font-size:16px;width:210px}
.fee .amt{font-size:15px;color:var(--ink);white-space:nowrap;width:190px}
.fee td:last-child{font-size:13px;line-height:1.8;color:var(--mut)}

.risk{background:var(--ink2);color:#fff;padding:clamp(64px,8vw,100px) clamp(24px,6vw,72px)}
.risk .sub{color:#cfdbd8}
.risks{max-width:1000px}
.risks article{display:grid;grid-template-columns:64px 1fr;gap:18px;padding:26px 0;
  border-top:1px solid rgba(255,255,255,.18)}
.rn{font-family:"Songti SC","Songti TC","STSong",serif;font-size:26px;color:var(--gold)}
.risks h3{font-size:20px;margin:0 0 10px;color:#fff}
.risks p{font-size:14px;line-height:1.9;color:#cfdbd8;margin:0}
.risks .src{color:var(--gold);border-bottom-color:rgba(245,198,116,.4)}

.clar{background:var(--ink2);color:#fff;padding:clamp(64px,8vw,96px) clamp(24px,6vw,72px)}
.clar .g3{border-top-color:rgba(255,255,255,.18)}
.clar .g3>article{border-right-color:rgba(255,255,255,.18)}
.clar h3{color:#fff}
.clar p{color:#cfdbd8}

/* ── 联系表单 ─────────────────────────────────────── */
.cf{max-width:1100px;margin:auto;padding:clamp(56px,7vw,92px) clamp(24px,6vw,72px);
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,7vw,88px);align-items:start}
.cf h1{font-size:clamp(38px,4.2vw,60px);line-height:1.16;margin:10px 0 20px}
.cf h1 em{font-style:normal;color:var(--coral)}
.cf .lead{font-size:16px;line-height:1.9;color:#52706e;max-width:420px}
.cf-f{background:#fff;border:1px solid var(--line);border-radius:16px;padding:clamp(24px,3vw,34px)}
.cf-f label{display:block;margin-bottom:18px}
.cf-f label>span{display:block;font-size:13px;color:#46615f;margin-bottom:8px}
.cf-f input[type=text],.cf-f input:not([type]),.cf-f input[name],.cf-f select,.cf-f textarea{
  width:100%;padding:12px 14px;border:1px solid #cfdad5;border-radius:9px;background:#fdfdfb;
  color:var(--ink);font-size:15px}
.cf-f textarea{resize:vertical;min-height:78px}
.cf-f .cbx{display:flex;gap:10px;align-items:flex-start;margin:20px 0 6px}
.cf-f .cbx input{width:17px;height:17px;margin-top:2px;flex:0 0 auto;accent-color:var(--teal)}
.cf-f .cbx span{font-size:12.5px;line-height:1.7;color:#46615f}
.cf-f .cbx a{color:var(--teal)}
.minor{margin:0 0 18px;font-size:11.5px}
.cf-f .btn{width:100%}
.fmsg{margin:14px 0 0;font-size:13px;line-height:1.8;min-height:1px}
.fmsg.ok{color:var(--teal)}
.fmsg.bad{color:#b4553a}
.cf-done{text-align:center;padding:34px 12px}
.cf-done h3{font-size:24px;margin:0 0 12px}
.cf-done p{font-size:14px;color:var(--mut);margin:0}

/* ── 合规文本页 ───────────────────────────────────── */
.doc{max-width:780px;margin:auto;padding:clamp(56px,7vw,88px) clamp(24px,6vw,40px)}
.doc h1{font-size:clamp(34px,4vw,50px);margin:8px 0 10px}
.doc .upd{font-size:12px;color:var(--mut2);margin:0 0 40px}
.doc section{margin-bottom:34px}
.doc h2{font-size:20px;margin:0 0 14px}
.doc ul{padding-left:20px;margin:0}
.doc li{font-size:14.5px;line-height:1.95;color:#3f5b57;margin-bottom:10px}

/* ── 页脚 ─────────────────────────────────────────── */
.ft{padding:34px clamp(24px,6vw,72px);background:#fff;border-top:1px solid #e4e9e4;
  display:flex;align-items:center;gap:26px;flex-wrap:wrap;color:#657c79;font-size:11.5px}
.ft-b{font-family:"Songti SC","Songti TC","STSong",serif;color:var(--ink);font-size:17px;
  display:flex;align-items:center;gap:8px}
.ft-b .mk{width:23px;height:23px;font-size:12px}
.ft p{margin:0;flex:1}
.ft-l a{color:#59716e;text-decoration:none;margin-left:14px}
.ft-l a:hover{color:var(--ink)}
.ft small{width:100%;color:#9aaba7}
.ft small a{color:#9aaba7;text-decoration:none}
.sep{margin:0 6px}

/* ── 移动端 ───────────────────────────────────────── */
@media(max-width:860px){
  .hd{height:68px;padding:0 18px;gap:8px}
  .brand{font-size:17px}
  .nav{display:none}
  .nav.open{display:flex;position:absolute;top:67px;left:0;right:0;padding:12px 18px;
    background:#fffdf8;box-shadow:0 10px 24px rgba(23,51,58,.13);flex-direction:column;align-items:stretch}
  .nav.open a{padding:11px 2px}
  .burger{display:grid;place-items:center;width:44px;height:44px;margin-left:auto;border:0;
    background:none;font-size:19px;color:var(--ink)}
  .hero,.sit,.as,.pa,.pr,.d-hero,.d-intro,.d-band,.cf{display:block}
  .hero{padding:48px 22px 62px}
  .hero h1{font-size:36px;line-height:1.24;margin:12px 0 18px}
  .hero .lead{font-size:15px;max-width:none}
  .hero-a{margin:42px auto 0;max-width:420px}
  .hero-a img{width:84%}
  .disc{width:62px;height:62px;top:-14px}
  .sit{padding:64px 22px}
  .sit-l{margin-top:36px}
  .sit-l article{grid-template-columns:32px 1fr}
  .sit-l p{grid-column:2}
  .as{padding:70px 22px}
  .as-c{margin-top:56px}
  .pg-s{padding:70px 22px}
  .pg-h{display:block}
  .pg-h>p{margin-top:18px}
  .pg-c{display:flex;flex-direction:column;margin-top:32px}
  .pg-c img{min-height:240px;height:240px}
  .pg-c h3{font-size:26px}
  .pa{padding:70px 22px}
  .pa-v{margin-top:48px;min-height:300px}
  .step{width:104px;height:104px}
  .step b{font-size:15px}
  .pr-i{min-height:250px;height:250px}
  .pr>div:last-child{padding:62px 22px}
  .pr li{grid-template-columns:1fr;gap:4px}
  .ct{padding:74px 22px}
  .d-hero{padding:56px 22px 64px}
  .d-hero h1{font-size:40px}
  .d-hero>img{margin-top:36px;aspect-ratio:1/1.02;border-radius:16px 96px 16px 16px}
  .pw{padding:60px 22px}
  .pw-n{text-align:left;margin-top:44px}
  .d-intro{padding:64px 22px}
  .d-intro h2{font-size:34px}
  .d-intro>p:not(.kk){margin-top:20px}
  .d-sec{padding:64px 22px}
  .g2,.g3,.g4{display:block}
  .g2>article,.g3>article,.g4>article{padding:22px 0;margin:0;border-right:0;border-bottom:1px solid #ccdcd6}
  .g2 p,.g3 p,.g4 p{max-width:none}
  .clar .g3>article{border-bottom-color:rgba(255,255,255,.18)}
  .d-band{padding:60px 22px}
  .d-band>div:last-child{margin-top:28px}
  .dl li{grid-template-columns:1fr;gap:4px}
  .fee th,.fee .amt{width:auto}
  .fee,.fee tbody,.fee tr,.fee th,.fee td{display:block;width:100%}
  .fee tr{padding:16px 0;border-bottom:1px solid var(--line)}
  .fee th,.fee td{border:0;padding:0 0 6px}
  .risk,.clar{padding:64px 22px}
  .risks article{grid-template-columns:1fr;gap:6px}
  .cf{padding:52px 22px}
  .cf-f{margin-top:34px}
  .doc{padding:52px 22px}
  .ft{display:block;line-height:2.2}
  .ft p{margin:10px 0}
  .ft-l a{margin:0 14px 0 0}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}