/* ==========================================================
   海阁社区 OCEAN HUB — 精致下载站样式表
   主色：海洋蓝 #0284c7 / 珊瑚色 #f97316
   class 前缀 hg- ｜ 9 区块子组件 + 响应式 1080/860/640
   ========================================================== */

:root{
  --ocean:#0284c7;
  --ocean-d:#0369a1;
  --ocean-dd:#075985;
  --ocean-l:#38bdf8;
  --aqua:#06b6d4;
  --foam:#e0f2fe;
  --tide:#bae6fd;
  --coral:#f97316;
  --coral-d:#ea580c;
  --sand:#fff7ed;
  --ink:#0c4a6e;
  --ink-2:#075985;
  --ink-3:#475569;
  --muted:#64748b;
  --paper:#f0f9ff;
  --panel:#ffffff;
  --line:rgba(2,132,199,.18);
  --line-2:rgba(2,132,199,.1);
  --shadow:0 24px 60px -22px rgba(2,132,199,.4);
  --shadow-sm:0 10px 26px -12px rgba(2,132,199,.25);
  --radius:18px;
  --radius-lg:26px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden}
body{
  font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.65;
  min-height:100vh;
  position:relative;
}
/* fixed 渐变光晕 + 海洋波浪感纹理 */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(60% 50% at 12% 8%, rgba(56,189,248,.28), transparent 60%),
    radial-gradient(55% 45% at 92% 18%, rgba(249,115,22,.16), transparent 65%),
    radial-gradient(70% 55% at 78% 92%, rgba(2,132,199,.2), transparent 60%),
    linear-gradient(180deg,#e0f2fe 0%,#f0f9ff 45%,#ffffff 100%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  opacity:.14;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 20 Q25 4 50 20 T100 20 T150 20 T200 20' fill='none' stroke='%230284c7' stroke-width='1'/%3E%3C/svg%3E");
  background-size:200px 40px;
}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none}
img{display:block;max-width:100%}
summary{list-style:none;cursor:pointer}
summary::-webkit-details-marker{display:none}
:focus-visible{outline:3px solid var(--coral);outline-offset:3px}
.hg-wrap{position:relative;z-index:1}

/* ===== 1. 浮动圆角导航卡 + 副标 OCEAN HUB ===== */
.hg-masthead{
  width:min(1240px,calc(100% - 40px));
  height:74px;
  margin:18px auto 0;
  padding:0 16px 0 18px;
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:28px;
  background:rgba(255,255,255,.88);
  border:1px solid var(--line);
  border-radius:18px;
  position:relative;
  z-index:30;
  box-shadow:0 10px 32px -10px rgba(2,132,199,.18);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.hg-brandmark{display:flex;align-items:center;gap:11px;min-width:max-content}
.hg-brandmark img{width:46px;height:46px;border-radius:13px;object-fit:cover}
.hg-brandmark span{display:grid;gap:2px}
.hg-brandmark strong{font-size:17px;font-weight:800;color:var(--ocean-dd);letter-spacing:.4px}
.hg-brandmark small{font-size:8px;letter-spacing:1.6px;color:var(--coral-d);font-weight:700}
.hg-nav{display:flex;align-items:center;justify-content:center;gap:30px;font-size:14px;color:var(--ink-2);font-weight:500}
.hg-nav a{position:relative;padding:12px 0;transition:color .2s}
.hg-nav a::after{content:"";position:absolute;height:2px;left:0;right:100%;bottom:5px;background:linear-gradient(90deg,var(--ocean),var(--coral));transition:right .25s ease;border-radius:2px}
.hg-nav a:hover{color:var(--ocean-d)}
.hg-nav a:hover::after{right:0}
.hg-header-action{padding:13px 18px;color:#fff;background:linear-gradient(135deg,var(--ocean),var(--ocean-d));border-radius:11px;font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:7px;box-shadow:0 8px 20px -6px rgba(2,132,199,.5);transition:transform .2s,box-shadow .2s}
.hg-header-action:hover{transform:translateY(-2px);box-shadow:0 12px 26px -6px rgba(2,132,199,.6)}
.hg-nav-toggle{display:none;font-size:24px;color:var(--ocean-d);justify-self:end;width:38px;height:38px;border-radius:10px;background:rgba(2,132,199,.1)}

/* ===== 2. Hero 左右分栏 ===== */
.hg-hero{
  width:min(1240px,calc(100% - 40px));
  margin:0 auto;
  padding:62px 0 58px;
  display:grid;
  grid-template-columns:minmax(360px,.86fr) minmax(460px,1.14fr);
  align-items:center;
  gap:50px;
  position:relative;
}
.hg-hero::before{
  content:"OCEAN / HUB / COMMUNITY";
  position:absolute;
  left:-42px;
  bottom:54px;
  writing-mode:vertical-rl;
  transform:rotate(180deg);
  font:700 10px/1 Arial,sans-serif;
  letter-spacing:2.6px;
  color:#9bb9d1;
}
.hg-kicker{display:flex;align-items:center;gap:10px;margin:0 0 19px;color:var(--coral-d);font-size:12px;font-weight:800;letter-spacing:1.4px}
.hg-kicker span{width:27px;height:2px;background:linear-gradient(90deg,var(--coral),var(--ocean))}
.hg-hero h1{margin:0;font-size:clamp(46px,5vw,60px);line-height:1.02;font-weight:900;color:var(--ink)}
.hg-hero h1 em{font-style:normal;color:var(--ocean);position:relative}
.hg-hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:10px;background:rgba(249,115,22,.22);z-index:-1;border-radius:4px}
.hg-hero-subtitle{max-width:540px;margin:22px 0 15px;font-size:22px;font-weight:700;line-height:1.58;color:var(--ink-2)}
.hg-hero-intro{max-width:540px;margin:0;color:var(--muted);font-size:15px;line-height:1.85}
.hg-hero-actions{display:flex;align-items:center;gap:22px;margin-top:29px;flex-wrap:wrap}
.hg-solid-action{display:inline-flex;align-items:center;gap:9px;padding:16px 24px;color:#fff;background:linear-gradient(135deg,var(--ocean),var(--ocean-d));border-radius:11px;font-size:15px;font-weight:800;box-shadow:0 14px 26px -10px rgba(2,132,199,.55);transition:transform .22s,box-shadow .22s}
.hg-solid-action:hover{transform:translateY(-3px);box-shadow:0 18px 32px -8px rgba(2,132,199,.65)}
.hg-solid-action.coral{background:linear-gradient(135deg,var(--coral),var(--coral-d));box-shadow:0 14px 26px -10px rgba(249,115,22,.55)}
.hg-solid-action.coral:hover{box-shadow:0 18px 32px -8px rgba(249,115,22,.65)}
.hg-text-action{font-size:14px;font-weight:700;color:var(--ocean-d);border-bottom:1px solid var(--tide);padding:10px 0 5px;display:inline-flex;align-items:center;gap:6px;transition:color .2s,border-color .2s}
.hg-text-action:hover{color:var(--coral-d);border-color:var(--coral)}
.hg-trust-strip{list-style:none;display:flex;gap:0;margin:38px 0 0;padding:18px 0 0;border-top:1px solid var(--line)}
.hg-trust-strip li{min-width:118px;display:flex;align-items:center;gap:9px;padding-right:15px;margin-right:15px;border-right:1px solid var(--line);font-size:12px;font-weight:800;color:var(--ink)}
.hg-trust-strip li:last-child{border:0}
.hg-trust-strip i{color:var(--ocean);font-size:18px}
.hg-trust-strip small{display:block;color:var(--ink-3);font-size:9px;font-weight:500;letter-spacing:.4px}

/* ===== 2.1 海洋装置（右侧） ===== */
.hg-rig{margin:0;position:relative;background:linear-gradient(160deg,#0c4a6e 0%,#075985 60%,#0369a1 100%);border:1px solid rgba(2,132,199,.5);border-radius:24px;padding:18px;box-shadow:var(--shadow);overflow:hidden}
.hg-rig::before{content:"";position:absolute;width:220px;height:220px;right:-30px;top:-30px;background:radial-gradient(circle,rgba(56,189,248,.4),transparent 70%);border-radius:50%;z-index:0;pointer-events:none}
.hg-rig::after{content:"";position:absolute;left:-30px;bottom:-40px;width:260px;height:120px;background:radial-gradient(ellipse,rgba(249,115,22,.22),transparent 70%);pointer-events:none;z-index:0}
.hg-rig-topline{min-height:42px;padding:0 6px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;color:#bae6fd;font-size:11px;letter-spacing:.8px;margin-bottom:14px;position:relative;z-index:1}
.hg-rig-dots{display:flex;gap:6px}
.hg-rig-dots i{width:8px;height:8px;border-radius:50%;background:rgba(186,230,253,.3)}
.hg-rig-dots i:first-child{background:var(--coral)}
.hg-rig-dots i:nth-child(2){background:var(--ocean-l)}
.hg-rig-dots i:nth-child(3){background:#7dd3fc}
.hg-rig-topline strong{justify-self:center;font-size:11px;font-weight:700;letter-spacing:1px;color:#e0f2fe}
.hg-rig-live{justify-self:end;display:flex;align-items:center;gap:6px;color:#7dd3fc;font-size:10px}
.hg-rig-live i{width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(249,115,22,.18);animation:hgPulse 2s ease-in-out infinite}
@keyframes hgPulse{0%,100%{box-shadow:0 0 0 4px rgba(249,115,22,.18)}50%{box-shadow:0 0 0 7px rgba(249,115,22,.08)}}
.hg-rig-grid{display:grid;grid-template-columns:minmax(140px,.78fr) 1fr;gap:14px;position:relative;z-index:1}
.hg-rig-phone{position:relative;border:5px solid #0c4a6e;border-radius:22px;overflow:hidden;background:#075985;box-shadow:0 14px 28px rgba(0,0,0,.3)}
.hg-rig-phone img{width:100%;height:auto;display:block}
.hg-rig-phone::after{content:"OCEAN HUB APP";position:absolute;top:10px;left:10px;padding:5px 10px;background:rgba(249,115,22,.92);color:#fff;font-size:8px;font-weight:800;letter-spacing:1px;border-radius:4px;z-index:2}
.hg-rig-side{display:grid;grid-template-rows:1fr 1fr;gap:10px}
.hg-tide-card{padding:12px 14px;background:rgba(255,255,255,.08);border:1px solid rgba(186,230,253,.18);border-radius:12px;color:#e0f2fe;position:relative;overflow:hidden}
.hg-tide-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--ocean-l),var(--coral))}
.hg-tide-card > div:first-child{display:flex;align-items:center;gap:7px;margin-bottom:8px;color:#7dd3fc;font-size:10px;font-weight:700;letter-spacing:.4px}
.hg-tide-card > div:first-child i{color:var(--coral);font-size:15px}
.hg-tide-card b{display:block;font-size:18px;font-weight:900;color:#fff;line-height:1.1;margin-bottom:4px}
.hg-tide-card span{font-size:9px;color:#7dd3fc;line-height:1.5}
.hg-tide-card.wave{background:linear-gradient(135deg,rgba(56,189,248,.18),rgba(249,115,22,.1))}
.hg-rig-tidebar{margin-top:14px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:12px;background:rgba(0,0,0,.22);border-radius:11px;position:relative;z-index:1;border:1px solid rgba(186,230,253,.14)}
.hg-rig-tidebar > div{display:grid;gap:3px;text-align:center}
.hg-rig-tidebar b{font-size:16px;font-weight:900;color:var(--coral);line-height:1}
.hg-rig-tidebar small{font-size:9px;color:#7dd3fc;font-weight:600;letter-spacing:.3px}
.hg-rig-tidebar > div + div{border-left:1px solid rgba(186,230,253,.16)}

/* ===== 3. 社区海域 3 列 ===== */
.hg-sea{
  width:min(1240px,calc(100% - 40px));
  margin:0 auto;
  padding:70px 0 64px;
}
.hg-sea-head{display:grid;grid-template-columns:1fr auto;gap:36px;align-items:end;margin-bottom:38px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.hg-sea-head h2{font-size:clamp(28px,3.2vw,38px);font-weight:900;line-height:1.2;color:var(--ink);margin-top:14px}
.hg-sea-head p{color:var(--muted);font-size:14px;line-height:1.8;max-width:520px;margin-top:12px}
.hg-sea-head .hg-kicker{margin-bottom:0}
.hg-sea-meta{display:flex;align-items:center;gap:14px;color:var(--ocean-d);font-size:12px;font-weight:700}
.hg-sea-meta i{font-size:18px;color:var(--coral)}
.hg-sea-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.hg-sea-card{position:relative;padding:0 0 26px;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.hg-sea-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--ocean)}
.hg-sea-thumb{width:100%;height:160px;object-fit:cover;display:block;border-bottom:1px solid var(--line-2);transition:transform .4s}
.hg-sea-card:hover .hg-sea-thumb{transform:scale(1.04)}
.hg-sea-card > i,.hg-sea-card .tag,.hg-sea-card h3,.hg-sea-card .desc,.hg-sea-card .stat,.hg-sea-card .bar,.hg-sea-card .enter{margin-left:26px;margin-right:26px}
.hg-sea-card > i{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,rgba(2,132,199,.16),rgba(249,115,22,.1));color:var(--ocean-d);display:grid;place-items:center;font-size:26px;margin-top:22px;margin-bottom:18px;transition:background .25s,color .25s}
.hg-sea-card::before{content:"";position:absolute;left:0;right:0;bottom:0;height:80px;background:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 20 Q25 4 50 20 T100 20 T150 20 T200 20' fill='none' stroke='%230284c7' stroke-width='1.4' opacity='.4'/%3E%3Cpath d='M0 28 Q25 12 50 28 T100 28 T150 28 T200 28' fill='none' stroke='%23f97316' stroke-width='1' opacity='.3'/%3E%3C/svg%3E");background-size:200px 40px;background-position:bottom;background-repeat:repeat-x;pointer-events:none;opacity:.7}
.hg-sea-card:hover > i{background:linear-gradient(135deg,var(--ocean),var(--coral));color:#fff}
.hg-sea-card .tag{position:absolute;top:14px;right:14px;padding:4px 10px;background:rgba(255,247,237,.92);color:var(--coral-d);font-size:9px;font-weight:800;letter-spacing:.6px;border-radius:5px;border:1px solid rgba(249,115,22,.25);z-index:2}
.hg-sea-card h3{font-size:20px;font-weight:900;color:var(--ink);margin-bottom:8px}
.hg-sea-card .desc{font-size:13px;color:var(--muted);line-height:1.7;margin-bottom:18px}
.hg-sea-card .stat{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:12px}
.hg-sea-card .stat b{font-size:15px;font-weight:900;color:var(--ocean-d)}
.hg-sea-card .stat small{color:var(--ink-3);font-size:11px;font-weight:600}
.hg-sea-card .bar{height:7px;background:var(--foam);border-radius:99px;overflow:hidden;margin-bottom:18px}
.hg-sea-card .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--ocean),var(--coral));border-radius:99px;transition:width .4s ease}
.hg-sea-card .enter{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:800;color:var(--ocean-d);padding-bottom:4px;border-bottom:1px solid var(--tide);transition:gap .2s,color .2s}
.hg-sea-card .enter:hover{color:var(--coral-d);gap:11px;border-color:var(--coral)}
.hg-sea-card .enter i{font-size:16px}

/* ===== 4. 话题潮汐时间轴（垂直 5 节点） ===== */
.hg-tide{padding:70px max(20px,calc((100vw - 1240px)/2));background:linear-gradient(180deg,#f0f9ff,#ffffff 60%,#f0f9ff)}
.hg-tide-inner{max-width:1240px;margin:0 auto}
.hg-tide-head{display:grid;grid-template-columns:1fr auto;gap:36px;align-items:end;margin-bottom:42px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.hg-tide-head h2{font-size:clamp(28px,3.2vw,38px);font-weight:900;line-height:1.2;color:var(--ink);margin-top:14px}
.hg-tide-head p{color:var(--muted);font-size:14px;line-height:1.8;max-width:540px;margin-top:12px}
.hg-tide-filter{display:flex;gap:8px;align-items:center}
.hg-tide-filter span{padding:7px 14px;border:1px solid var(--line);border-radius:99px;color:var(--ink-3);font-size:11px;font-weight:700;cursor:pointer;transition:all .2s}
.hg-tide-filter span.on,.hg-tide-filter span:hover{background:var(--ocean);color:#fff;border-color:var(--ocean)}
.hg-timeline{position:relative;padding-left:42px}
.hg-timeline::before{content:"";position:absolute;left:14px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--ocean-l),var(--ocean),var(--coral));border-radius:2px}
.hg-tide-node{position:relative;padding:0 0 26px 24px}
.hg-tide-node:last-child{padding-bottom:0}
.hg-tide-node::before{content:"";position:absolute;left:-34px;top:6px;width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid var(--ocean);box-shadow:0 0 0 5px rgba(2,132,199,.12);transition:transform .2s,box-shadow .2s}
.hg-tide-node:hover::before{transform:scale(1.15);box-shadow:0 0 0 7px rgba(2,132,199,.18)}
.hg-tide-node.ebb::before{border-color:var(--coral);box-shadow:0 0 0 5px rgba(249,115,22,.14)}
.hg-tide-node.ebb:hover::before{box-shadow:0 0 0 7px rgba(249,115,22,.2)}
.hg-tide-card2{padding:20px 24px;background:#fff;border:1px solid var(--line);border-radius:14px;display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;transition:transform .22s,box-shadow .22s,border-color .22s}
.hg-tide-card2:hover{transform:translateX(4px);box-shadow:var(--shadow-sm);border-color:var(--ocean-l)}
.hg-tide-ava{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--ocean),var(--aqua));color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px;flex-shrink:0}
.hg-tide-body{display:grid;gap:6px;min-width:0}
.hg-tide-body .row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.hg-tide-body .badge{padding:3px 9px;border-radius:5px;font-size:9px;font-weight:800;letter-spacing:.4px}
.hg-tide-body .badge.rise{background:rgba(2,132,199,.14);color:var(--ocean-d)}
.hg-tide-body .badge.ebb{background:rgba(249,115,22,.14);color:var(--coral-d)}
.hg-tide-body .badge i{font-size:11px;margin-right:3px;vertical-align:-1px}
.hg-tide-body h4{font-size:16px;font-weight:800;color:var(--ink);margin:0;line-height:1.4}
.hg-tide-body .meta{font-size:11px;color:var(--ink-3);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.hg-tide-body .meta i{font-size:13px;color:var(--ocean)}
.hg-tide-side{text-align:right;display:grid;gap:4px;justify-items:end}
.hg-tide-side b{font-size:18px;font-weight:900;color:var(--coral-d);line-height:1}
.hg-tide-side small{font-size:10px;color:var(--ink-3);font-weight:600}
.hg-tide-side time{font-size:11px;color:var(--ink-3);font-weight:600;white-space:nowrap}

/* ===== 5. 用户舰队卡组（4 卡 2x2） ===== */
.hg-fleet{width:min(1240px,calc(100% - 40px));margin:0 auto;padding:72px 0 64px}
.hg-fleet-head{display:grid;grid-template-columns:1fr auto;gap:36px;align-items:end;margin-bottom:38px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.hg-fleet-head h2{font-size:clamp(28px,3.2vw,38px);font-weight:900;line-height:1.2;color:var(--ink);margin-top:14px}
.hg-fleet-head p{color:var(--muted);font-size:14px;line-height:1.8;max-width:540px;margin-top:12px}
.hg-fleet-link{display:inline-flex;align-items:center;gap:7px;color:var(--ocean-d);font-weight:700;font-size:13px;border-bottom:1px solid var(--tide);padding-bottom:5px}
.hg-fleet-link:hover{color:var(--coral-d)}
.hg-fleet-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.hg-fleet-card{position:relative;padding:24px 26px;background:#fff;border:1px solid var(--line);border-radius:18px;display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.hg-fleet-card::before{content:"";position:absolute;right:-30px;top:-30px;width:100px;height:100px;background:radial-gradient(circle,rgba(2,132,199,.1),transparent 70%);pointer-events:none}
.hg-fleet-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:var(--ocean-l)}
.hg-fleet-ava{width:54px;height:54px;border-radius:50%;background:linear-gradient(135deg,var(--ocean),var(--coral));color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;flex-shrink:0;border:3px solid #fff;box-shadow:0 6px 14px -4px rgba(2,132,199,.4)}
.hg-fleet-body{display:grid;gap:8px;min-width:0}
.hg-fleet-body .name{font-size:16px;font-weight:800;color:var(--ink)}
.hg-fleet-body .name small{display:inline-block;padding:2px 8px;margin-left:8px;background:var(--sand);color:var(--coral-d);font-size:9px;font-weight:800;letter-spacing:.4px;border-radius:4px;vertical-align:1px;border:1px solid rgba(249,115,22,.25)}
.hg-fleet-body .bar2{height:6px;background:var(--foam);border-radius:99px;overflow:hidden}
.hg-fleet-body .bar2 i{display:block;height:100%;background:linear-gradient(90deg,var(--ocean),var(--coral));border-radius:99px}
.hg-fleet-body .bar2-meta{display:flex;justify-content:space-between;font-size:10px;color:var(--ink-3);font-weight:600}
.hg-fleet-rank{padding:8px 12px;background:linear-gradient(135deg,#fef3c7,#fed7aa);color:var(--coral-d);border:1px solid rgba(249,115,22,.3);border-radius:10px;text-align:center;min-width:60px}
.hg-fleet-rank b{display:block;font-size:18px;font-weight:900;line-height:1}
.hg-fleet-rank small{font-size:8px;font-weight:800;letter-spacing:.4px}

/* ===== 6. 评论 2 列 + 航海日志风格 ===== */
.hg-voices{padding:72px max(20px,calc((100vw - 1240px)/2)) 70px;background:linear-gradient(180deg,#ffffff,#f0f9ff)}
.hg-voices-inner{max-width:1240px;margin:0 auto}
.hg-voices-head{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end;margin-bottom:40px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.hg-voices-head h2{font-size:clamp(28px,3.2vw,38px);font-weight:900;line-height:1.2;color:var(--ink);margin-top:14px}
.hg-voices-head p{color:var(--muted);font-size:14px;line-height:1.8;max-width:520px;margin-top:12px}
.hg-voices-summary{display:grid;grid-template-columns:auto auto;gap:18px;align-items:center;padding:18px 26px;background:var(--foam);border:1px solid var(--line);border-radius:14px}
.hg-voices-summary b{font-size:42px;font-weight:900;color:var(--ocean-d);line-height:1}
.hg-voices-summary .stars{color:var(--coral);font-size:14px;letter-spacing:2px;margin-top:4px}
.hg-voices-summary small{display:block;font-size:11px;color:var(--muted);margin-top:4px}
.hg-voices-summary > div{font-size:12px;color:var(--muted);line-height:1.6}
.hg-voice-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hg-voice{padding:24px;background:#fff;border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;gap:14px;position:relative;transition:transform .25s,box-shadow .25s,border-color .25s}
.hg-voice::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--ocean),var(--ocean-l));border-radius:14px 0 0 14px}
.hg-voice:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:var(--ocean-l)}
.hg-voice.dark{background:linear-gradient(160deg,#0c4a6e,#075985);border-color:#0369a1;color:#fff}
.hg-voice.dark::before{background:linear-gradient(180deg,var(--coral),var(--coral-d))}
.hg-voice.dark .hg-voice-name{color:#fff}
.hg-voice.dark .hg-voice-body{color:#bae6fd}
.hg-voice.dark .hg-voice-time{color:#7dd3fc}
.hg-voice.dark .hg-voice-foot{border-color:rgba(186,230,253,.18);color:#7dd3fc}
.hg-voice.dark .hg-voice-ava{background:linear-gradient(135deg,var(--coral),var(--coral-d));color:#fff}
.hg-voice-top{display:flex;align-items:center;gap:12px}
.hg-voice-ava{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--ocean),var(--aqua));color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px;flex-shrink:0}
.hg-voice-name{font-weight:800;font-size:14px;color:var(--ink)}
.hg-voice-time{font-size:11px;color:var(--ink-3);margin-top:2px}
.hg-voice-rate{margin-left:auto;color:var(--coral);font-size:13px;letter-spacing:1.5px;display:flex;align-items:center;gap:6px}
.hg-voice-rate small{color:var(--ink-3);font-size:10px;letter-spacing:0;font-weight:600}
.hg-voice.dark .hg-voice-rate small{color:#7dd3fc}
.hg-voice-body{font-size:13px;line-height:1.85;color:var(--ink-2);flex:1}
.hg-voice-foot{display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:1px dashed var(--line);font-size:11px;color:var(--ink-3);font-weight:600}
.hg-voice-foot i{color:var(--ocean);font-size:13px;margin-right:4px;vertical-align:-1px}

/* ===== 7. FAQ 手风琴单列（航海指南针装饰） ===== */
.hg-faq{width:min(1120px,calc(100% - 40px));margin:0 auto;padding:72px 0 68px}
.hg-faq-head{text-align:center;margin-bottom:36px;position:relative}
.hg-faq-head::before{content:"\ee06";font-family:"remixicon";position:absolute;left:50%;top:-10px;transform:translateX(-50%);font-size:32px;color:var(--coral);opacity:.35}
.hg-faq-head h2{font-size:clamp(28px,3.2vw,38px);font-weight:900;line-height:1.2;color:var(--ink);margin-top:18px}
.hg-faq-head p{color:var(--muted);font-size:14px;line-height:1.8;max-width:540px;margin:12px auto 0}
.hg-faq-list{counter-reset:faq;display:grid;gap:12px;max-width:860px;margin:0 auto}
.hg-faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s,box-shadow .2s;position:relative}
.hg-faq-list details:hover{border-color:var(--ocean-l)}
.hg-faq-list details[open]{border-color:var(--ocean);box-shadow:var(--shadow-sm)}
.hg-faq-list summary{padding:20px 24px;font-weight:700;font-size:15px;display:flex;justify-content:space-between;align-items:center;gap:14px;color:var(--ink)}
.hg-faq-list summary::before{content:counter(faq,decimal-leading-zero);counter-increment:faq;color:var(--coral-d);font-size:12px;font-weight:800;letter-spacing:1px;margin-right:14px;font-family:Arial,sans-serif}
.hg-faq-list summary::after{content:"\ee06";font-family:"remixicon";color:var(--ocean-d);font-size:22px;transition:transform .25s,color .2s;margin-left:auto;flex-shrink:0}
.hg-faq-list details[open] summary::after{transform:rotate(180deg);color:var(--coral)}
.hg-faq-list details[open] summary{color:var(--ocean-d)}
.hg-faq-list details p{padding:0 24px 20px 60px;color:var(--muted);font-size:14px;line-height:1.85}
.hg-faq-list details p i{color:var(--ocean);font-size:14px;margin-right:6px;vertical-align:-1px}

/* ===== 8. 海洋蓝渐变 CTA 全宽 + 波浪装饰 ===== */
.hg-cta{position:relative;padding:64px max(20px,calc((100vw - 1240px)/2)) 80px;background:linear-gradient(135deg,var(--ocean-dd) 0%,var(--ocean) 50%,var(--ocean-d) 100%);color:#fff;overflow:hidden}
.hg-cta::before{content:"OCEAN HUB";position:absolute;right:-20px;top:-30px;font:900 180px/1 Arial,sans-serif;color:rgba(255,255,255,.06);pointer-events:none;letter-spacing:-4px}
.hg-cta::after{content:"";position:absolute;left:-40px;top:30%;width:280px;height:280px;background:radial-gradient(circle,rgba(249,115,22,.3),transparent 70%);pointer-events:none}
.hg-cta-inner{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;position:relative;z-index:1}
.hg-cta .hg-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.hg-cta .hg-brand img{width:42px;height:42px;border-radius:11px}
.hg-cta .hg-brand b{font-size:18px;font-weight:800;letter-spacing:.4px}
.hg-cta .hg-brand small{font-size:9px;letter-spacing:1.4px;color:rgba(186,230,253,.85);font-weight:700}
.hg-cta h2{font-size:clamp(26px,3vw,34px);font-weight:900;line-height:1.25;margin-bottom:10px}
.hg-cta p{font-size:14px;opacity:.85;max-width:540px;line-height:1.7}
.hg-cta-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.hg-cta-btn{padding:16px 26px;background:var(--coral);color:#fff;border-radius:11px;font-size:15px;font-weight:800;display:inline-flex;align-items:center;gap:9px;box-shadow:0 10px 24px -6px rgba(249,115,22,.55);transition:transform .2s,box-shadow .2s}
.hg-cta-btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px -6px rgba(249,115,22,.7)}
.hg-cta-btn.alt{background:rgba(255,255,255,.1);color:#fff;border:2px solid rgba(255,255,255,.4)}
.hg-cta-btn.alt:hover{background:rgba(255,255,255,.18);border-color:#fff}
.hg-cta-actions small{font-size:11px;opacity:.78}
.hg-cta-wave{position:absolute;left:0;right:0;bottom:-1px;height:50px;pointer-events:none;z-index:2}
.hg-cta-wave svg{width:100%;height:100%;display:block}

/* ===== 9. Footer 3 列 + backtop ===== */
.hg-foot{background:linear-gradient(180deg,#075985,#0c4a6e);color:#bae6fd;padding:54px max(20px,calc((100vw - 1240px)/2)) 28px;position:relative}
.hg-foot-inner{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding-bottom:34px;border-bottom:1px solid rgba(186,230,253,.18)}
.hg-foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.hg-foot-brand img{width:42px;height:42px;border-radius:11px}
.hg-foot-brand span{display:grid;gap:2px}
.hg-foot-brand b{color:#fff;font-size:18px;font-weight:800}
.hg-foot-brand small{font-size:9px;letter-spacing:1.4px;color:var(--coral);font-weight:700}
.hg-foot-about{font-size:13px;line-height:1.85;color:#7dd3fc;max-width:380px;margin-bottom:16px}
.hg-foot-col h4{color:#fff;font-size:13px;font-weight:800;margin-bottom:14px;letter-spacing:.6px}
.hg-foot-col ul{list-style:none;display:grid;gap:9px}
.hg-foot-col a{font-size:13px;color:#bae6fd;transition:color .2s,padding-left .2s;display:inline-flex;align-items:center;gap:6px}
.hg-foot-col a:hover{color:var(--coral);padding-left:5px}
.hg-foot-col a i{font-size:13px;color:var(--coral)}
.hg-foot-bottom{max-width:1240px;margin:0 auto;padding-top:22px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;font-size:12px;color:#7dd3fc}
.hg-foot-bottom a{color:#bae6fd;transition:color .2s}
.hg-foot-bottom a:hover{color:var(--coral)}
.hg-backtop{position:fixed;right:22px;bottom:90px;width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--ocean),var(--ocean-d));color:#fff;display:grid;place-items:center;font-size:22px;z-index:40;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s,box-shadow .25s;box-shadow:0 10px 26px -8px rgba(2,132,199,.55)}
.hg-backtop.is-show{opacity:1;pointer-events:auto}
.hg-backtop:hover{transform:translateY(-3px);box-shadow:0 14px 30px -8px rgba(2,132,199,.7)}

/* ===== 浮动投诉按钮 ===== */
#interaction-complaint-button{position:fixed;right:22px;bottom:148px;z-index:41;display:inline-flex;align-items:center;gap:8px;padding:11px 18px;background:linear-gradient(135deg,var(--coral),var(--coral-d));color:#fff;border-radius:12px;font-size:13px;font-weight:700;box-shadow:0 10px 26px -8px rgba(249,115,22,.55);transition:transform .22s,box-shadow .22s}
#interaction-complaint-button:hover{transform:translateY(-2px);box-shadow:0 14px 30px -8px rgba(249,115,22,.7)}
#interaction-complaint-button img{width:18px;height:18px}

/* ===== Responsive 1080 ===== */
@media (max-width:1080px){
  .hg-hero{grid-template-columns:1fr;gap:42px}
  .hg-hero::before{display:none}
  .hg-rig{max-width:600px;margin:0 auto}
  .hg-sea-grid{grid-template-columns:1fr 1fr;gap:18px}
  .hg-sea-grid .hg-sea-card:nth-child(3){grid-column:1/-1}
  .hg-voices-head{grid-template-columns:1fr}
  .hg-voices-summary{justify-self:start}
  .hg-fleet-head{grid-template-columns:1fr}
  .hg-fleet-grid{grid-template-columns:1fr}
  .hg-cta-inner{grid-template-columns:1fr}
  .hg-cta-actions{align-items:flex-start;flex-direction:row;flex-wrap:wrap}
  .hg-foot-inner{grid-template-columns:1fr 1fr;gap:32px}
  .hg-foot-brand{grid-column:1/-1}
}
@media (max-width:860px){
  .hg-nav{display:none;position:absolute;left:0;right:0;top:calc(100% + 8px);padding:12px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 30px rgba(0,0,0,.08);flex-direction:column;gap:0;align-items:stretch}
  .hg-nav.is-open{display:flex}
  .hg-nav a{padding:12px;border-bottom:1px solid var(--line-2)}
  .hg-nav a:last-child{border:0}
  .hg-nav-toggle{display:grid;place-items:center}
  .hg-tide-head{grid-template-columns:1fr}
  .hg-tide-filter{flex-wrap:wrap}
  .hg-tide-card2{grid-template-columns:auto 1fr;gap:14px}
  .hg-tide-side{grid-column:1/-1;flex-direction:row;justify-content:space-between;text-align:left;justify-items:start;align-items:center;gap:14px}
  .hg-voice-grid{grid-template-columns:1fr}
  .hg-fleet-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .hg-masthead{width:calc(100% - 24px);height:64px;gap:10px;padding:0 12px}
  .hg-brandmark img{width:40px;height:40px}
  .hg-brandmark strong{font-size:15px;white-space:nowrap}
  .hg-brandmark small{display:none}
  .hg-nav-toggle{grid-column:3;width:36px;height:36px}
  .hg-header-action{padding:10px 12px;font-size:12px}
  .hg-header-action span{display:none}
  .hg-hero{width:calc(100% - 28px);padding:42px 0 44px;gap:34px}
  .hg-hero h1{font-size:38px}
  .hg-hero-subtitle{font-size:18px;line-height:1.5}
  .hg-hero-intro{font-size:14px}
  .hg-hero-actions{gap:14px}
  .hg-solid-action{flex:1;justify-content:center;padding:14px 18px}
  .hg-trust-strip{grid-template-columns:1fr 1fr 1fr;gap:10px}
  .hg-trust-strip li{min-width:0;padding:0;margin:0;border:0;display:grid;justify-items:center;text-align:center;gap:4px}
  .hg-trust-strip li i{font-size:18px}
  .hg-rig-grid{grid-template-columns:1fr}
  .hg-rig-phone{max-width:240px;margin:0 auto}
  .hg-rig-side{grid-template-rows:auto}
  .hg-rig-tidebar{grid-template-columns:1fr 1fr 1fr}
  .hg-sea-head{grid-template-columns:1fr}
  .hg-sea-grid{grid-template-columns:1fr}
  .hg-sea-card{padding:0 0 22px}
  .hg-sea-card > i,.hg-sea-card .tag,.hg-sea-card h3,.hg-sea-card .desc,.hg-sea-card .stat,.hg-sea-card .bar,.hg-sea-card .enter{margin-left:22px;margin-right:22px}
  .hg-sea-thumb{height:130px}
  .hg-tide-card2{grid-template-columns:1fr;gap:12px;padding:18px}
  .hg-tide-side{text-align:left;justify-items:start}
  .hg-fleet-card{grid-template-columns:auto 1fr;gap:14px;padding:20px}
  .hg-fleet-rank{grid-column:1/-1;justify-self:start;display:flex;gap:8px;align-items:center}
  .hg-fleet-rank small{display:inline}
  .hg-cta{padding:48px 20px 64px}
  .hg-cta-actions{flex-direction:column;align-items:stretch}
  .hg-cta-btn{justify-content:center}
  .hg-foot-inner{grid-template-columns:1fr;gap:26px}
  .hg-foot-bottom{flex-direction:column;text-align:center;gap:8px}
  .hg-backtop{right:14px;bottom:80px;width:42px;height:42px;font-size:20px}
  #interaction-complaint-button{right:14px;bottom:130px;padding:9px 14px;font-size:12px}
}
/* ===== 通用悬浮微动效（精致细节） ===== */
.hg-sea-card:hover .hg-sea-card .enter i,
.hg-fleet-card:hover .hg-fleet-body .name small{transform:translateY(-1px)}
.hg-tide-node:hover .hg-tide-ava{box-shadow:0 6px 18px -4px rgba(2,132,199,.45)}
.hg-voice:hover .hg-voice-ava{transform:rotate(-4deg)}
.hg-voice.dark:hover .hg-voice-ava{transform:rotate(4deg)}
.hg-rig:hover .hg-rig-phone::after{transform:translateY(-2px);transition:transform .3s}
.hg-fleet-rank:hover{transform:translateY(-1px);box-shadow:0 6px 14px -4px rgba(249,115,22,.4)}
.hg-cta-btn.alt i,.hg-cta-btn i{font-size:18px;transition:transform .25s}
.hg-cta-btn:hover i{transform:translateX(3px)}
.hg-masthead .hg-header-action i{font-size:16px;transition:transform .25s}
.hg-masthead .hg-header-action:hover i{transform:translateY(-2px)}
.hg-backtop i{transition:transform .25s}
.hg-backtop:hover i{transform:translateY(-3px)}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;animation-iteration-count:1 !important}
}