/* ============ 星程接机攻略站 · 全局样式 ============ */
:root{
  --bg:#070b18;
  --bg-2:#0c1327;
  --card:rgba(255,255,255,.055);
  --card-2:rgba(255,255,255,.085);
  --border:rgba(255,255,255,.12);
  --border-soft:rgba(255,255,255,.08);
  --text:#eef2ff;
  --text-dim:#9aa4c2;
  --text-faint:#68728f;
  --violet:#7c6bff;
  --cyan:#38e8ff;
  --pink:#ff6b9d;
  --gold:#ffc876;
  --green:#4ade80;
  --red:#ff5d6c;
  --radius:20px;
  --radius-sm:14px;
  --shadow-lg:0 24px 60px -18px rgba(0,0,0,.55);
  --shadow-glow:0 18px 52px -14px rgba(124,107,255,.42);
  --nav-h:70px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  min-height:100vh;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit}

/* 背景光斑 */
body::before,body::after{
  content:"";position:fixed;z-index:-2;border-radius:50%;
  filter:blur(130px);opacity:.5;pointer-events:none;
}
body::before{
  width:54vw;height:54vw;min-width:460px;min-height:460px;
  top:-20vw;left:-12vw;
  background:radial-gradient(circle,rgba(124,107,255,.55),transparent 65%);
}
body::after{
  width:48vw;height:48vw;min-width:380px;min-height:380px;
  bottom:-18vw;right:-14vw;
  background:radial-gradient(circle,rgba(56,232,255,.38),transparent 65%);
}
.bg-grid{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 30%,transparent 78%);
  mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 30%,transparent 78%);
}
.container{width:min(1180px,92%);margin-inline:auto}

/* ============ 顶部导航 ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--nav-h);
  display:flex;align-items:center;
  transition:background .3s,border-color .3s,backdrop-filter .3s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(10,15,32,.82);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border-bottom-color:var(--border-soft);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{
  display:flex;align-items:center;gap:10px;
  font-size:1.18rem;font-weight:800;letter-spacing:.5px;white-space:nowrap;
}
.logo .mark{
  width:34px;height:34px;border-radius:11px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--violet),var(--cyan));
  box-shadow:0 6px 18px -4px rgba(124,107,255,.65);
  font-size:1rem;
}
.logo b{
  background:linear-gradient(120deg,#fff,#c9d4ff 45%,var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.logo span{color:var(--text-dim);font-weight:600;font-size:.92rem}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:9px 16px;border-radius:999px;font-size:.93rem;font-weight:600;
  color:var(--text-dim);transition:color .25s,background .25s;
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.07)}
.nav-links a.active{color:#fff;background:rgba(124,107,255,.2)}
.nav-links .nav-cta{
  background:linear-gradient(135deg,var(--violet),var(--cyan));
  color:#0b0f1e;box-shadow:0 8px 22px -8px rgba(124,107,255,.7);
}
.nav-links .nav-cta:hover{color:#0b0f1e;background:linear-gradient(135deg,#8d7dff,#5deeff);transform:translateY(-1px)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--border);
  background:rgba(255,255,255,.06);flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{width:18px;height:2px;border-radius:2px;background:var(--text);transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ 按钮 / 徽章 / 标签 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;font-weight:700;font-size:.95rem;
  border:none;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s,border-color .25s;
  white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--violet),var(--cyan));color:#0b0f1e;box-shadow:0 10px 28px -8px rgba(124,107,255,.65)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px -8px rgba(124,107,255,.8)}
.btn-ghost{background:rgba(255,255,255,.06);border:1px solid var(--border);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.11);transform:translateY(-2px)}
.btn-danger{background:rgba(255,93,108,.12);border:1px solid rgba(255,93,108,.4);color:#ff9aa4}
.btn-danger:hover{background:rgba(255,93,108,.2)}
.btn-sm{padding:8px 16px;font-size:.86rem}
.btn-like{
  background:rgba(255,107,157,.12);border:1px solid rgba(255,107,157,.42);color:#ff9ec2;
}
.btn-like:hover{transform:translateY(-2px)}
.btn-like.active{background:linear-gradient(135deg,#ff6b9d,#ff9a3d);border-color:transparent;color:#fff;box-shadow:0 10px 26px -8px rgba(255,107,157,.7)}
.btn-like .heart{transition:transform .25s;display:inline-block}
.btn-like.active .heart{animation:heartbeat .55s}
@keyframes heartbeat{0%,100%{transform:scale(1)}30%{transform:scale(1.4)}60%{transform:scale(.9)}}
.badge{
  display:inline-flex;align-items:center;gap:4px;
  font-size:.74rem;font-weight:600;padding:4px 11px;border-radius:999px;
  background:rgba(255,255,255,.07);border:1px solid var(--border-soft);color:var(--text-dim);
}
.badge.hot{background:rgba(255,200,118,.14);border-color:rgba(255,200,118,.4);color:var(--gold)}
.badge.new{background:rgba(74,222,128,.12);border-color:rgba(74,222,128,.35);color:var(--green)}
.badge.tag{background:rgba(124,107,255,.14);border-color:rgba(124,107,255,.4);color:#b6adff}
.chips{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.chip{
  padding:8px 16px;border-radius:999px;font-size:.86rem;font-weight:600;
  background:rgba(255,255,255,.06);border:1px solid var(--border-soft);color:var(--text-dim);
  transition:.25s;
}
.chip:hover{color:var(--text);border-color:rgba(124,107,255,.5);background:rgba(124,107,255,.12);transform:translateY(-2px)}

/* ============ Hero ============ */
.hero{padding:calc(var(--nav-h) + 66px) 0 56px;text-align:center;position:relative}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 18px;border-radius:999px;font-size:.86rem;font-weight:600;
  background:rgba(124,107,255,.13);border:1px solid rgba(124,107,255,.45);color:#c3bcff;
  margin-bottom:22px;box-shadow:0 0 40px -8px rgba(124,107,255,.5);
}
.hero h1{
  font-size:clamp(2.4rem,6.4vw,4.2rem);font-weight:900;line-height:1.16;letter-spacing:2px;
  background:linear-gradient(120deg,#fff 0%,#c9d4ff 30%,var(--cyan) 55%,var(--pink) 100%);
  background-size:220% auto;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:shimmer 7s linear infinite;
}
@keyframes shimmer{to{background-position:220% center}}
.hero .lead{
  color:var(--text-dim);max-width:660px;margin:20px auto 32px;
  font-size:1.08rem;line-height:1.9;
}
.search-box{max-width:560px;margin:0 auto 22px;position:relative}
.search-box .s-icon{position:absolute;left:22px;top:50%;transform:translateY(-50%);font-size:1.05rem;opacity:.55}
.search-box input{
  width:100%;padding:16px 24px 16px 52px;border-radius:999px;
  background:rgba(255,255,255,.07);border:1px solid var(--border);color:var(--text);
  font-size:1rem;outline:none;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  transition:.3s;
}
.search-box input::placeholder{color:var(--text-faint)}
.search-box input:focus{border-color:var(--violet);box-shadow:0 0 0 4px rgba(124,107,255,.16)}
.stats{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.stat{
  min-width:118px;padding:16px 22px;border-radius:var(--radius-sm);
  background:var(--card);border:1px solid var(--border-soft);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
.stat b{
  display:block;font-size:1.65rem;font-weight:800;line-height:1.2;
  background:linear-gradient(120deg,var(--violet),var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{color:var(--text-dim);font-size:.84rem}

/* ============ 区块标题 ============ */
.section{padding:58px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:34px}
.sec-title{
  font-size:clamp(1.45rem,3vw,1.95rem);font-weight:800;letter-spacing:.5px;
  padding-left:18px;position:relative;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:5px;border-radius:4px;
  background:linear-gradient(180deg,var(--violet),var(--cyan));
}
.sec-sub{color:var(--text-dim);font-size:.94rem}
.sec-link{color:var(--cyan);font-size:.9rem;font-weight:600;white-space:nowrap}
.sec-link:hover{opacity:.8}

/* ============ 卡片通用 ============ */
.card{
  position:relative;border-radius:var(--radius);padding:24px;
  background:var(--card);border:1px solid var(--border);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card-hover{cursor:pointer;overflow:hidden}
.card-hover::before{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(135deg,rgba(124,107,255,.16),rgba(56,232,255,.08) 45%,transparent 72%);
  opacity:0;transition:opacity .35s;
}
.card-hover:hover{transform:translateY(-6px);border-color:rgba(124,107,255,.45);box-shadow:var(--shadow-glow)}
.card-hover:hover::before{opacity:1}

/* ============ 机场卡片 ============ */
.airport-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:22px}
.airport-card{display:flex;flex-direction:column;gap:14px}
.airport-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.code-badge{
  font-size:.82rem;font-weight:800;letter-spacing:1.5px;padding:6px 13px;border-radius:10px;
  background:rgba(255,255,255,.08);border:1px solid var(--border-soft);color:var(--cyan);
}
.airport-card h3{font-size:1.22rem;font-weight:800;letter-spacing:.5px}
.airport-card .city{color:var(--text-dim);font-size:.85rem}
.airport-card .intro{color:var(--text-dim);font-size:.9rem;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:3.1em}
.airport-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto}
.avatar-row{display:flex;align-items:center}
.avatar-row .avatar{margin-right:-10px;border:2px solid #0d1428}
.avatar-row .more{font-size:.76rem;color:var(--text-dim);margin-left:14px;white-space:nowrap}
.arrow{color:var(--cyan);font-weight:700;font-size:.9rem;white-space:nowrap}
.empty{
  text-align:center;padding:48px 20px;color:var(--text-dim);font-size:.95rem;
  border:1px dashed var(--border);border-radius:var(--radius);
}

/* ============ 头像 ============ */
.avatar{
  width:46px;height:46px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:1.1rem;color:#fff;
}
.avatar-sm{width:38px;height:38px;font-size:.95rem;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;flex-shrink:0}
.avatar-xl{width:96px;height:96px;font-size:2.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;flex-shrink:0}

/* ============ 明星卡片 ============ */
.star-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.star-card{display:flex;flex-direction:column;gap:14px}
.star-top{display:flex;align-items:center;gap:14px}
.star-top h3{font-size:1.16rem;font-weight:800}
.star-top .meta{color:var(--text-dim);font-size:.84rem}
.star-tagline{color:var(--text-dim);font-size:.88rem;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.star-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto}

/* 横向热门 */
.hot-scroll{display:flex;gap:16px;overflow-x:auto;padding:6px 2px 18px;scroll-snap-type:x mandatory}
.hot-scroll::-webkit-scrollbar{height:6px}
.hot-scroll::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:4px}
.hot-card{scroll-snap-align:start;min-width:250px;flex-shrink:0;display:flex;flex-direction:column;gap:12px}

/* ============ 通用指南卡片 ============ */
.guide-card{border-radius:var(--radius);background:var(--card);border:1px solid var(--border);overflow:hidden;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.guide-card.open{border-color:rgba(124,107,255,.4)}
.guide-head{width:100%;display:flex;align-items:center;gap:16px;padding:22px 24px;text-align:left;background:none;border:none;color:var(--text)}
.guide-head .g-icon{width:46px;height:46px;border-radius:14px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:1.3rem;background:linear-gradient(135deg,rgba(124,107,255,.22),rgba(56,232,255,.16))}
.guide-head h3{font-size:1.05rem;font-weight:800;flex:1}
.guide-head .chev{transition:transform .35s;color:var(--text-faint);font-size:.8rem}
.guide-card.open .chev{transform:rotate(180deg)}
.guide-body{max-height:0;overflow:hidden;transition:max-height .5s ease}
.guide-body-inner{padding:0 26px 26px 86px}
.guide-body-inner ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.guide-body-inner li{color:var(--text-dim);font-size:.93rem;display:flex;gap:10px;align-items:flex-start}
.guide-body-inner li::before{content:"✓";flex-shrink:0;width:20px;height:20px;border-radius:50%;background:rgba(74,222,128,.16);color:var(--green);font-size:.72rem;display:flex;align-items:center;justify-content:center;margin-top:3px}

/* ============ 时间线 ============ */
.timeline{position:relative;padding-left:36px}
.timeline::before{
  content:"";position:absolute;left:12px;top:8px;bottom:8px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--violet),var(--cyan));opacity:.5;
}
.tl-item{position:relative;padding-bottom:28px}
.tl-item:last-child{padding-bottom:4px}
.tl-item::before{
  content:"";position:absolute;left:-36px;top:5px;width:12px;height:12px;border-radius:50%;
  background:#0c1327;border:2.5px solid var(--violet);box-shadow:0 0 0 5px rgba(124,107,255,.15);
}
.tl-item .tl-time{
  display:inline-block;font-size:.8rem;font-weight:700;color:#c9c4ff;
  background:rgba(124,107,255,.14);border:1px solid rgba(124,107,255,.4);
  padding:3px 12px;border-radius:999px;margin-bottom:6px;
}
.tl-item .tl-desc{color:var(--text-dim);font-size:.93rem;line-height:1.75}

/* ============ 位置卡片 ============ */
.pos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.pos-card{display:flex;flex-direction:column;gap:10px}
.pos-card .p-name{font-size:1.02rem;font-weight:800;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pos-card .p-desc{color:var(--text-dim);font-size:.9rem;line-height:1.75}
.pos-card .p-extra{color:var(--text-faint);font-size:.82rem;margin-top:auto}

/* ============ 动线图 ============ */
.route-wrap{display:flex;flex-direction:column;align-items:center;gap:6px}
.route-svg{width:100%;max-width:480px;margin-inline:auto}
.route-svg .rs-name{fill:var(--text);font-size:13.5px;font-weight:700}
.route-svg .rs-note{fill:var(--text-dim);font-size:10.5px}
.route-svg .rs-num{fill:#0c1327;font-size:10px;font-weight:800}
.route-svg .rs-flow{stroke-dasharray:9 7;animation:rsflow 2.4s linear infinite}
@keyframes rsflow{to{stroke-dashoffset:-32}}
.route-legend{color:var(--text-faint);font-size:.8rem;text-align:center}

/* ============ 清单列表 ============ */
.note-list{list-style:none;display:flex;flex-direction:column;gap:11px}
.note-list li{display:flex;gap:11px;align-items:flex-start;color:var(--text-dim);font-size:.92rem;line-height:1.75}
.note-list li::before{content:"◆";flex-shrink:0;color:var(--violet);font-size:.72rem;margin-top:7px}
.rule-list{list-style:none;display:flex;flex-direction:column;gap:11px}
.rule-list li{display:flex;gap:11px;align-items:flex-start;color:var(--text-dim);font-size:.92rem;line-height:1.75}
.rule-list li::before{content:"◎";flex-shrink:0;color:var(--cyan);font-size:.85rem;margin-top:4px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:860px){.two-col{grid-template-columns:1fr}}

/* ============ Banner / 面包屑 ============ */
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:.86rem;color:var(--text-faint);margin-bottom:20px;padding-top:calc(var(--nav-h) + 30px)}
.crumb a:hover{color:var(--cyan)}
.crumb .sep{opacity:.5}
.banner{position:relative;border-radius:26px;overflow:hidden;border:1px solid var(--border);background:rgba(255,255,255,.05);padding:36px;margin-bottom:42px}
.banner-grad{position:absolute;inset:0;opacity:.2;background:var(--grad,linear-gradient(135deg,var(--violet),var(--cyan)));pointer-events:none}
.banner::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(7,11,24,.55));pointer-events:none}
.banner-inner{position:relative;z-index:1;display:flex;flex-direction:column;gap:14px}
.banner-head{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.banner .b-name{font-size:clamp(1.7rem,4vw,2.5rem);font-weight:900;letter-spacing:1px;line-height:1.25}
.banner .b-code{font-size:.9rem;font-weight:800;letter-spacing:2px;color:var(--text-dim);margin-top:4px}
.banner .b-intro{color:#dbe1f5;max-width:760px;font-size:.98rem;line-height:1.9}
.banner-tags{display:flex;gap:8px;flex-wrap:wrap}

/* ============ 评论区 ============ */
.comments{padding:24px 26px}
.comment{display:flex;gap:13px;padding:16px 0;border-bottom:1px dashed var(--border-soft)}
.comment:last-child{border-bottom:none}
.c-body{flex:1;min-width:0}
.c-head{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.c-name{font-weight:700;font-size:.9rem}
.c-time{color:var(--text-faint);font-size:.76rem}
.c-text{color:var(--text-dim);font-size:.9rem;line-height:1.75;margin-top:3px}
.c-foot{display:flex;align-items:center;gap:14px;margin-top:6px}
.c-like{
  border:none;background:none;color:var(--text-faint);font-size:.8rem;font-weight:600;
  display:inline-flex;align-items:center;gap:4px;transition:color .2s;padding:2px 6px;border-radius:8px;
}
.c-like:hover{color:var(--pink)}
.c-like.on{color:var(--pink)}
.c-input{display:flex;gap:12px;margin-top:18px}
.c-input input{
  flex:1;background:rgba(255,255,255,.06);border:1px solid var(--border-soft);border-radius:999px;
  padding:12px 18px;color:var(--text);font-size:.9rem;outline:none;transition:.25s;
}
.c-input input:focus{border-color:var(--violet);box-shadow:0 0 0 3px rgba(124,107,255,.15)}

/* ============ 表单 ============ */
.form-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:28px;align-items:start}
@media(max-width:900px){.form-grid{grid-template-columns:1fr}}
.panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.panel h3{font-size:1.12rem;font-weight:800;margin-bottom:6px}
.panel .p-sub{color:var(--text-dim);font-size:.88rem;margin-bottom:22px}
.field{margin-bottom:18px}
.field label{display:block;margin-bottom:8px;font-weight:700;font-size:.9rem}
.field label .req{color:var(--pink)}
.field input,.field select,.field textarea{
  width:100%;background:rgba(255,255,255,.06);border:1px solid var(--border-soft);
  border-radius:var(--radius-sm);padding:12px 15px;color:var(--text);
  font-size:.94rem;outline:none;transition:border-color .25s,box-shadow .25s;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--violet);box-shadow:0 0 0 3px rgba(124,107,255,.16)}
.field textarea{resize:vertical;min-height:130px;line-height:1.7}
.field select option{background:#0c1327;color:var(--text)}
.field .hint{color:var(--text-faint);font-size:.78rem;margin-top:6px}
.two-inline{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.two-inline{grid-template-columns:1fr}}
.check-field{display:flex;gap:11px;align-items:flex-start;margin-bottom:20px}
.check-field input{width:18px;height:18px;margin-top:4px;accent-color:var(--violet);flex-shrink:0}
.check-field p{color:var(--text-dim);font-size:.84rem;line-height:1.7}

/* 预览 */
.preview-box{border-radius:var(--radius-sm);background:rgba(255,255,255,.05);border:1px dashed var(--border);padding:18px 20px;min-height:120px}
.preview-box .p-title{font-weight:800;font-size:1.05rem;margin-bottom:4px}
.preview-box .p-meta{color:var(--text-faint);font-size:.8rem;margin-bottom:10px}
.preview-box .p-body{color:var(--text-dim);font-size:.9rem;line-height:1.8;white-space:pre-wrap}
.side-note{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:var(--radius-sm);background:rgba(255,255,255,.04);border:1px solid var(--border-soft);margin-bottom:12px}
.side-note .ic{font-size:1.15rem;line-height:1.4}
.side-note p{color:var(--text-dim);font-size:.85rem;line-height:1.7}
.side-note b{color:var(--text)}
.flow-steps{list-style:none;counter-reset:fs;display:flex;flex-direction:column;gap:14px;margin-top:6px}
.flow-steps li{counter-increment:fs;display:flex;gap:14px;align-items:flex-start;color:var(--text-dim);font-size:.9rem;line-height:1.7}
.flow-steps li::before{
  content:counter(fs);flex-shrink:0;width:26px;height:26px;border-radius:50%;
  background:linear-gradient(135deg,var(--violet),var(--cyan));color:#0b0f1e;
  font-weight:800;font-size:.8rem;display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.success{text-align:center;padding:44px 20px}
.success .ok{font-size:3.4rem;display:block;margin-bottom:12px;animation:pop .5s}
@keyframes pop{0%{transform:scale(.4);opacity:0}70%{transform:scale(1.15)}100%{transform:scale(1);opacity:1}}
.success h3{font-size:1.4rem;font-weight:800;margin-bottom:8px}
.success p{color:var(--text-dim);font-size:.93rem;max-width:460px;margin:0 auto 22px}

/* ============ CTA / Footer ============ */
.cta-band{
  margin:30px auto 70px;border-radius:28px;padding:52px 30px;text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(120deg,rgba(124,107,255,.2),rgba(56,232,255,.1) 50%,rgba(255,107,157,.18));
  border:1px solid var(--border);
}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 120%,rgba(124,107,255,.35),transparent 60%);pointer-events:none}
.cta-band h2{font-size:clamp(1.5rem,3.4vw,2.1rem);font-weight:900;margin-bottom:10px}
.cta-band p{color:var(--text-dim);max-width:520px;margin:0 auto 24px;font-size:.96rem}
.footer{border-top:1px solid var(--border-soft);padding:42px 0 30px;margin-top:20px}
.footer-inner{display:flex;flex-direction:column;gap:14px;align-items:center;text-align:center}
.footer .f-brand{font-weight:800;font-size:1.05rem}
.footer .f-links{display:flex;gap:20px;flex-wrap:wrap;justify-content:center}
.footer .f-links a{color:var(--text-dim);font-size:.88rem}
.footer .f-links a:hover{color:var(--cyan)}
.footer .f-note{color:var(--text-faint);font-size:.8rem}

/* ============ Toast / 回顶 ============ */
.toast{
  position:fixed;left:50%;bottom:30px;transform:translateX(-50%) translateY(18px);
  opacity:0;pointer-events:none;z-index:300;
  background:rgba(18,24,48,.94);border:1px solid var(--border);color:var(--text);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  padding:13px 24px;border-radius:999px;font-size:.9rem;font-weight:600;
  box-shadow:var(--shadow-lg);transition:.35s;max-width:88vw;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.to-top{
  position:fixed;right:24px;bottom:28px;z-index:120;width:46px;height:46px;border-radius:50%;
  border:1px solid var(--border);background:rgba(18,24,48,.85);color:var(--text);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);font-size:1.05rem;
  opacity:0;pointer-events:none;transform:translateY(12px);transition:.3s;
}
.to-top.show{opacity:1;pointer-events:auto;transform:none}
.to-top:hover{color:var(--cyan);border-color:rgba(56,232,255,.5)}
.notfound{text-align:center;padding:90px 20px}
.notfound .nf{font-size:4rem;margin-bottom:10px}
.notfound h2{font-size:1.4rem;margin-bottom:10px}
.notfound p{color:var(--text-dim);margin-bottom:24px}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media(max-width:860px){
  .nav-toggle{display:flex}
  .nav-links{
    position:fixed;top:var(--nav-h);left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(10,15,32,.97);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);
    border-bottom:1px solid var(--border);padding:14px 6% 20px;gap:6px;
    transform:translateY(-14px);opacity:0;pointer-events:none;transition:.3s;
  }
  .nav-links.show{opacity:1;transform:none;pointer-events:auto}
  .nav-links a{text-align:center}
  .hero{padding-top:calc(var(--nav-h) + 48px)}
  .guide-body-inner{padding:0 24px 22px}
  .banner{padding:26px 22px}
  .comments{padding:20px}
  .panel{padding:22px}
  .section{padding:44px 0}
}
@media(max-width:560px){
  .airport-grid,.star-grid{grid-template-columns:1fr}
  .pos-grid{grid-template-columns:1fr}
  .stat{min-width:104px;padding:13px 16px}
  .cta-band{padding:40px 20px;border-radius:22px}
}