/* ==========================================================================
   落地页 · index.html
   ========================================================================== */

/* ---------- 导航 ---------- */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:80;
  height:var(--nav-h);
  display:flex; align-items:center;
  background:color-mix(in srgb, var(--paper) 84%, transparent);
  backdrop-filter:saturate(1.4) blur(14px);
  -webkit-backdrop-filter:saturate(1.4) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color var(--base) var(--ease), background var(--base) var(--ease);
}
.nav.scrolled{ border-bottom-color:var(--line); background:color-mix(in srgb, var(--paper) 94%, transparent); }
.nav .wrap{ display:flex; align-items:center; gap:34px; }

.brand{ display:flex; align-items:center; gap:10px; flex:none; }
.brand-mark{
  position:relative; width:26px; height:26px; flex:none;
  border:1.5px solid var(--ink); border-radius:5px;
}
.brand-mark::before{
  content:""; position:absolute; left:3px; right:3px; top:50%; height:1.5px;
  background:var(--red); transform:rotate(-22deg); transform-origin:center;
}
.brand-mark::after{
  content:""; position:absolute; right:-3px; bottom:-3px;
  width:9px; height:9px; background:var(--accent);
  border:1.5px solid var(--ink); border-radius:2px;
}
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-name{ font-size:16px; font-weight:800; letter-spacing:-.02em; }
.brand-sub{ font-size:9.5px; letter-spacing:.16em; color:var(--muted); margin-top:3px; }

.nav-links{ display:flex; align-items:center; gap:2px; margin-left:6px; }
.nav-links a{
  position:relative;
  padding:8px 12px;
  font-size:13.5px;
  color:var(--body);
  border-radius:8px;
  transition:color var(--quick) var(--ease), background var(--quick) var(--ease);
}
.nav-links a:hover{ color:var(--ink); background:var(--sunken); }
.nav-links a::after{
  content:""; position:absolute; left:12px; right:12px; bottom:3px; height:1.5px;
  background:var(--ink); transform:scaleX(0); transform-origin:left;
  transition:transform var(--base) var(--ease);
}
.nav-links a:hover::after{ transform:scaleX(1); }

.nav-right{ margin-left:auto; display:flex; align-items:center; gap:8px; }

.icon-btn{
  width:36px; height:36px; border-radius:9px;
  display:grid; place-items:center;
  color:var(--body);
  transition:background var(--quick) var(--ease), color var(--quick) var(--ease);
}
.icon-btn:hover{ background:var(--sunken); color:var(--ink); }
.icon-btn svg{ width:17px; height:17px; }

.nav-toggle{ display:none; }

/* 移动端菜单 */
.mobile-menu{
  position:absolute; left:0; right:0; top:var(--nav-h);
  background:var(--paper);
  border-bottom:1px solid var(--line);
  padding:10px 20px 16px;
  display:flex; flex-direction:column;
  box-shadow:0 18px 30px -20px rgba(23,20,15,.3);
}
.mobile-menu[hidden]{ display:none; }
.mobile-menu a{
  padding:13px 4px;
  font-size:14.5px; font-weight:600;
  border-bottom:1px solid var(--line);
  color:var(--body);
}
.mobile-menu a:last-child{ border-bottom:0; color:var(--ink); padding-top:16px; }

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding-top:var(--nav-h);
  overflow:hidden;
}
.hero-inner{
  display:grid;
  grid-template-columns:minmax(0,600px) minmax(0,1fr);
  gap:56px;
  padding-left:max(32px, calc((100vw - 1240px) / 2));
  max-width:1800px;
}
.hero-copy{ padding:76px 0 72px; min-width:0; }

.hero-eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  height:28px; padding:0 11px;
  background:var(--accent); color:#17140F;
  font-size:11.5px; font-weight:750; letter-spacing:.06em;
  border-radius:4px;
  animation:riseIn .5s .06s both;
}
.hero-eyebrow .dot{ width:5px; height:5px; }

.hero h1{
  margin-top:26px;
  font-size:clamp(40px,4.6vw,62px);
  line-height:1.12;
  letter-spacing:-.048em;
  font-weight:800;
}
.hero h1 .ln{ display:inline-block; animation:riseIn .6s var(--ease) both; }
.hero h1 .ln1{ animation-delay:.16s; }
.hero h1 .ln2{ animation-delay:.26s; }
.hero h1 .ln3{ animation-delay:.36s; }
.hero h1 .hl{ position:relative; z-index:0; }
.hero h1 .hl::before{
  content:""; position:absolute; left:-4px; right:-4px; bottom:9%; height:36%;
  background:var(--accent); z-index:-1;
  transform:scaleX(0); transform-origin:left;
  animation:hlSweep .55s 1.15s var(--ease) both;
}
[data-theme="dark"] .hero h1 .hl::before{ height:84%; bottom:7%; border-radius:2px; }
[data-theme="dark"] .hero h1 .hl{ color:#17140F; }
.hero-sub{
  margin-top:22px;
  max-width:430px;
  font-size:15.5px;
  line-height:1.8;
  color:var(--body);
  animation:riseIn .5s .52s both;
}
.hero-sub b{ color:var(--ink); font-weight:650; }
.hero-btns{ display:flex; gap:10px; margin-top:30px; animation:riseIn .5s .64s both; }
.hero-btns .btn{ animation:riseIn .5s both; }
.hero-btns .btn:nth-child(1){ animation-delay:.64s; }
.hero-btns .btn:nth-child(2){ animation-delay:.72s; }

.hero-stats{
  display:flex; margin-top:42px; padding-top:20px;
  border-top:1px solid var(--line);
  max-width:470px;
  animation:riseIn .5s .86s both;
}
.hero-stats > div{ flex:1; padding-right:18px; }
.hero-stats > div + div{ border-left:1px solid var(--line); padding-left:20px; }
.hero-stats b{
  display:block; font-size:25px; font-weight:800; letter-spacing:-.035em;
  line-height:1.05;
}
.hero-stats b i{ font-style:normal; font-size:12px; font-weight:700; color:var(--muted); margin-left:1px; letter-spacing:0; }
.hero-stats > div > span{ display:block; font-size:12px; color:var(--body); margin-top:6px; line-height:1.35; }
.hero-stats b span{ display:inline; font-size:inherit; color:inherit; margin:0; }
.hero-stats b.stat-range{
  display:flex; align-items:baseline; gap:1px;
  font-size:22px; white-space:nowrap; letter-spacing:-.03em;
}
.hero-stats b.stat-range em{
  font-style:normal; font-size:13px; font-weight:600;
  color:var(--muted); margin:0 3px; letter-spacing:0;
}
.hero-stats b.stat-range i{ font-size:11px; margin-left:0; }

/* Hero 右侧照片 */
.hero-visual{
  position:relative;
  min-height:672px;
  overflow:hidden;
  border-radius:26px 0 0 26px;
}
.hero-photo{
  position:absolute; inset:-16px;
  background-image:url("img/desk.png");
  background-size:cover;
  background-position:center 52%;
  filter:saturate(.96) brightness(1.02);
  animation:kenburns 22s var(--ease) infinite;
  transition:translate .45s ease-out;
}
.hero-veil{
  position:absolute; inset:0;
  background:
    linear-gradient(100deg, var(--paper) 0%, color-mix(in srgb, var(--paper) 42%, transparent) 19%, transparent 44%),
    linear-gradient(0deg, rgba(23,20,15,.10), transparent 32%);
  pointer-events:none;
}
.hero-visual .fl{
  position:absolute;
  animation:finIn .65s var(--ease) both;
  transition:translate .4s ease-out;
  will-change:translate;
}
.hero-visual .fl-snap{ left:26px; top:58px; animation-delay:.9s; }
.hero-visual .fl-note{ right:26px; top:44px; animation-delay:1.02s; }
.hero-visual .fl-chip-a{ left:30px; top:300px; animation-delay:1.16s; }
.hero-visual .fl-chip-b{ left:38px; top:356px; animation-delay:1.28s; }
.hero-visual .fl-card{ right:28px; bottom:74px; animation-delay:1.18s; }
.hero-visual .fl-badge{ left:34px; bottom:86px; animation-delay:1.3s; }

.snap{
  width:236px; padding:7px 7px 22px;
  background:#fff; border-radius:3px;
  box-shadow:0 18px 36px -12px rgba(20,17,14,.42);
  animation:floatY 7s ease-in-out infinite;
  transform:rotate(-2.4deg);
}
.snap-img{
  width:100%; height:150px;
  background-image:url("img/annotated.png");
  background-size:250%;
  background-position:16% 36%;
  border-radius:2px;
}
.snap-cap{
  position:absolute; left:11px; bottom:5px;
  font-family:var(--mono); font-size:9px; letter-spacing:.06em; color:#8A8A86;
}
[data-theme="dark"] .snap-cap{ color:#6C675C; }

.sticky{
  width:158px; min-height:128px;
  padding:15px 14px 16px;
  background:#F0EE7E;
  box-shadow:0 14px 28px -12px rgba(20,17,14,.38);
  transform:rotate(3.2deg);
  animation:sway 8s ease-in-out infinite;
  position:relative;
}
.sticky::before{
  content:""; position:absolute; left:50%; top:-9px; margin-left:-27px;
  width:54px; height:18px; background:rgba(255,255,255,.62);
  border:1px solid rgba(20,17,14,.06); transform:rotate(-3deg);
}
.sticky b{ display:block; font-size:12px; font-weight:800; color:#3E3A12; margin-bottom:7px; }
.sticky p{ font-size:10.5px; line-height:1.72; color:#5C5620; }
.sticky .miss{ color:#B3261E; font-weight:700; }

.chip-float{
  display:inline-flex; align-items:center; gap:6px;
  padding:7px 12px;
  background:var(--card); color:var(--ink);
  border-radius:var(--r-pill);
  font-family:var(--mono); font-size:10px; font-weight:600; letter-spacing:.02em;
  box-shadow:0 10px 22px -8px rgba(20,17,14,.4);
  animation:floatY 5.5s ease-in-out infinite;
  white-space:nowrap;
}
.chip-float em{ font-style:normal; color:var(--red-ink); }
.fl-chip-a .chip-float{ transform:rotate(-2deg); }
.fl-chip-b .chip-float{ animation-duration:7s; animation-delay:.9s; transform:rotate(1.5deg); }

.match-card{
  width:264px;
  background:var(--card);
  border-radius:16px;
  padding:18px 20px 14px;
  box-shadow:0 24px 48px -18px rgba(20,17,14,.45);
}
.match-card .mc-h{
  display:flex; align-items:baseline; gap:8px;
  font-size:11.5px; color:var(--muted); font-weight:650;
}
.match-card .mc-big{
  display:flex; align-items:baseline; gap:4px;
  font-size:48px; font-weight:800; letter-spacing:-.05em; line-height:1;
  margin:9px 0 13px;
}
.match-card .mc-big span{ font-size:14px; font-weight:700; color:var(--muted); letter-spacing:0; }
.match-card .mc-rows{ margin-top:6px; }
.match-card .mc-row{
  display:flex; justify-content:space-between;
  font-size:12px; color:var(--body);
  padding:7px 0; border-top:1px solid var(--line);
}
.match-card .mc-row b{ color:var(--ink); font-weight:700; }
.match-card .mc-row .neg{ color:var(--red-ink); }

.badge{
  position:relative;
  width:108px; height:108px; border-radius:50%;
  background:var(--ink); color:var(--paper);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  box-shadow:0 16px 30px -10px rgba(20,17,14,.5);
  animation:sway 6s ease-in-out infinite;
}
[data-theme="dark"] .badge{ background:var(--accent); color:#17140F; }
.badge b{ font-size:25px; font-weight:800; letter-spacing:-.03em; line-height:1; }
.badge span{ font-size:8.5px; font-family:var(--mono); letter-spacing:.1em; margin-top:4px; color:var(--accent); }
[data-theme="dark"] .badge span{ color:#17140F; }
.badge .ring{ position:absolute; inset:0; animation:ringSpin 16s linear infinite; }
.badge .ring text{ fill:var(--accent); }
[data-theme="dark"] .badge .ring text{ fill:#17140F; }

.ticker{
  position:absolute; left:0; right:0; bottom:0; z-index:5;
  overflow:hidden;
  background:rgba(23,20,15,.88);
  backdrop-filter:blur(6px);
  padding:9px 0;
}
.ticker .tk{ display:flex; width:max-content; animation:tkMove 28s linear infinite; will-change:transform; }
.ticker .half{ display:flex; gap:34px; padding-right:34px; flex:none; }
.ticker span{
  font-family:var(--mono); font-size:10.5px; letter-spacing:.1em;
  color:rgba(255,255,255,.78); white-space:nowrap;
}
.ticker span.em{ color:var(--accent); }
.ticker span.miss{ color:#F2938A; }

/* Hero 下方的机制条 */
.strip{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:var(--card);
}
.strip .wrap{
  display:grid; grid-template-columns:repeat(4,1fr);
  padding-top:0; padding-bottom:0;
}
.strip-item{
  display:flex; align-items:center; gap:14px;
  padding:20px 26px 20px 0;
}
.strip-item + .strip-item{ border-left:1px solid var(--line); padding-left:26px; }
.strip-item .si-n{
  font-family:var(--mono); font-size:11px; color:var(--red-ink);
  font-weight:700; letter-spacing:.06em;
}
.strip-item .si-t{ font-size:13px; font-weight:650; letter-spacing:-.01em; }
.strip-item .si-d{ font-size:11.5px; color:var(--muted); margin-top:2px; }

/* ---------- 通用章节 ---------- */
.sec{ padding:96px 0; position:relative; }
.sec-tight{ padding:72px 0; }
.sec-sunken{ background:var(--sunken); }
.sec-head{ max-width:760px; }
.sec-head .kicker{ display:block; margin-bottom:14px; }
.sec-head h2{ margin-bottom:14px; }
.sec-head p{ font-size:15px; line-height:1.8; color:var(--body); }

/* ---------- 问题 ---------- */
.problems{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:44px; }
.problem{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 24px 22px;
  transition:transform var(--base) var(--ease), box-shadow var(--base) var(--ease);
}
.problem:hover{ transform:translateY(-3px); box-shadow:var(--sh-card); }
.problem .p-no{
  font-family:var(--mono); font-size:10.5px; letter-spacing:.16em;
  color:var(--muted);
}
.problem h3{ margin:10px 0 8px; }
.problem p{ font-size:13.5px; line-height:1.75; color:var(--body); }
.problem .demo{ margin-top:18px; padding-top:16px; border-top:1px solid var(--line); font-size:12.5px; }
.demo-del{ color:var(--muted); text-decoration:line-through; text-decoration-color:var(--red); text-decoration-thickness:1.5px; }
.demo-ins{ color:var(--red-ink); border-bottom:1px solid color-mix(in srgb, var(--red) 45%, transparent); }
.demo-miss{ display:inline-flex; align-items:center; gap:5px; background:var(--red-soft); color:var(--red-ink); padding:1px 7px; border-radius:4px; font-weight:600; }
.demo-order{ display:flex; align-items:center; gap:8px; color:var(--body); }
.demo-order .box{ padding:2px 7px; border:1px dashed var(--dim); border-radius:4px; font-size:11.5px; }
.demo-order .box.hot{ border-style:solid; border-color:var(--ink); color:var(--ink); font-weight:650; }

/* 暗色情绪带 */
.band{
  position:relative;
  margin-top:76px;
  background:var(--ink);
  color:#F2EFE7;
  overflow:hidden;
  border-radius:var(--r-lg);
  min-height:344px;
  display:flex; align-items:center;
}
.band-img{
  position:absolute; inset:0;
  background-image:url("img/paper-reject.png");
  background-size:cover;
  background-position:center 42%;
  opacity:.42;
  filter:grayscale(.3);
  transform:scale(1.04);
}
.band::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(100deg, rgba(23,20,15,.95) 0%, rgba(23,20,15,.78) 46%, rgba(23,20,15,.35) 100%);
}
.band-inner{ position:relative; z-index:2; padding:56px 60px; max-width:820px; }
.band-quote{
  font-size:clamp(26px,3vw,40px);
  line-height:1.34;
  letter-spacing:-.035em;
  font-weight:750;
}
.band-quote em{ font-style:normal; color:var(--accent); }
.band-sub{ margin-top:18px; font-size:14px; line-height:1.8; color:#B9B5AA; max-width:560px; }
.band-meta{ display:flex; gap:34px; margin-top:30px; padding-top:20px; border-top:1px solid rgba(242,239,231,.14); }
.band-meta div{ font-family:var(--mono); font-size:10.5px; letter-spacing:.1em; color:#8E8A80; }
.band-meta b{ display:block; font-family:var(--font); font-size:20px; letter-spacing:-.02em; color:#F2EFE7; margin-bottom:3px; }

/* ---------- 批注演示 ---------- */
.anno-wrap{
  display:grid;
  grid-template-columns:minmax(0,1fr) 396px;
  gap:44px;
  margin-top:44px;
  align-items:start;
}
.anno-stage{
  position:relative;
  background:var(--sunken);
  border-radius:var(--r-lg);
  padding:38px 34px;
  min-height:660px;
  display:flex; justify-content:center;
  overflow:hidden;
}
.anno-stage::before{
  content:""; position:absolute; inset:0;
  background-image:radial-gradient(var(--dim) .6px, transparent .6px);
  background-size:16px 16px;
  opacity:.25;
  pointer-events:none;
}
.paper{
  position:relative;
  width:100%; max-width:520px;
  background:#fff; color:#1A1713;
  border:1px solid rgba(23,20,15,.08);
  border-radius:2px;
  box-shadow:0 30px 60px -26px rgba(23,20,15,.38);
  padding:44px 46px 50px;
  font-size:12.5px;
  line-height:1.72;
  transition:transform .5s var(--ease);
  z-index:1;
}
[data-theme="dark"] .paper{ box-shadow:0 30px 70px -24px rgba(0,0,0,.85); }
.paper-name{ font-size:23px; font-weight:750; letter-spacing:-.02em; color:#17140F; }
.paper-role{ font-size:11px; letter-spacing:.04em; color:#8A8377; margin-top:5px; }
.paper-rule{ height:1px; background:rgba(23,20,15,.11); margin:16px 0 4px; }
.paper-h{
  font-family:var(--mono); font-size:9.5px; letter-spacing:.18em;
  color:#A69F92; margin:20px 0 8px;
}
.paper-job{ font-size:12.5px; font-weight:700; margin-bottom:6px; color:#17140F; }
.paper-line{ position:relative; padding-left:13px; margin-bottom:6px; }
.paper-line::before{
  content:""; position:absolute; left:0; top:8px;
  width:3px; height:3px; background:#C9C2B6;
}
.paper .del{ color:#A8A29A; text-decoration:line-through; text-decoration-color:var(--red); text-decoration-thickness:1.5px; }
.paper .ins{ color:#C22A22; border-bottom:1px solid rgba(216,51,42,.4); }
.paper .mk{ background:rgba(233,245,89,.85); padding:0 2px; }
.paper .gap{ border-bottom:1.5px dashed var(--red); padding-bottom:1px; }

.paper-anno{
  position:relative;
  transition:background .35s var(--ease);
}
.paper-anno::after{
  content:attr(data-n);
  position:absolute; right:-30px; top:50%; transform:translateY(-50%);
  width:18px; height:18px; border-radius:50%;
  background:var(--red); color:#fff;
  font-family:var(--mono); font-size:9.5px; font-weight:700;
  display:grid; place-items:center;
  box-shadow:0 2px 6px rgba(216,51,42,.35);
  opacity:0; transition:opacity var(--base) var(--ease);
}
.paper-anno::before{
  content:""; position:absolute; inset:-3px -6px;
  background:var(--accent); opacity:0; z-index:-1;
  transition:opacity var(--base) var(--ease);
  border-radius:2px;
}
.anno-on .paper-anno::after{ opacity:1; }
.anno-on .paper-anno.hot::before{ opacity:.9; }
.anno-on .paper-anno.hot::after{ transform:translateY(-50%) scale(1.15); }

.notes{ display:flex; flex-direction:column; gap:12px; }
.notes-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:2px; }
.notes-head .t{ font-size:13px; font-weight:700; letter-spacing:-.01em; }
.note{
  position:relative;
  display:flex; gap:13px;
  padding:16px 18px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:12px;
  cursor:pointer;
  transition:border-color var(--base) var(--ease),
             transform var(--base) var(--ease),
             box-shadow var(--base) var(--ease),
             background var(--base) var(--ease);
}
.note:hover{ transform:translateX(2px); border-color:var(--dim); }
.note.hot{ border-color:var(--ink); box-shadow:var(--sh-card); }
.note-n{
  flex:none; width:21px; height:21px; border-radius:50%;
  background:var(--red-soft); color:var(--red-ink);
  display:grid; place-items:center;
  font-family:var(--mono); font-size:10px; font-weight:700;
}
.note-k{
  font-family:var(--mono); font-size:9.5px; letter-spacing:.14em;
  color:var(--muted); text-transform:uppercase;
  display:block; margin-bottom:5px;
}
.note p{ font-size:12.5px; line-height:1.7; color:var(--body); }
.note p b{ color:var(--ink); font-weight:650; }
.note .arrow{ position:absolute; right:14px; top:50%; transform:translateY(-50%); color:var(--dim); opacity:0; transition:opacity var(--base) var(--ease); }
.note:hover .arrow{ opacity:1; }

.anno-foot{
  display:flex; align-items:center; gap:14px;
  margin-top:18px;
  padding:14px 18px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:12px;
}
.anno-foot .lock{ color:var(--muted); flex:none; }
.anno-foot p{ font-size:12px; color:var(--body); line-height:1.65; }
.anno-foot b{ color:var(--ink); }

/* ---------- JD 匹配 ---------- */
.match-grid{ display:grid; grid-template-columns:minmax(0,1fr) 420px; gap:24px; margin-top:44px; align-items:start; }
.jd{
  background:var(--card); border:1px solid var(--line);
  border-radius:var(--r-card); padding:26px 28px;
}
.jd-top{ display:flex; align-items:flex-start; gap:14px; }
.jd-logo{
  width:42px; height:42px; border-radius:9px;
  background:var(--ink); color:var(--paper);
  display:grid; place-items:center; flex:none;
  font-size:13px; font-weight:800; letter-spacing:-.02em;
}
[data-theme="dark"] .jd-logo{ color:#17140F; }
.jd-title{ font-size:17px; font-weight:750; letter-spacing:-.02em; }
.jd-meta{ display:flex; gap:8px; flex-wrap:wrap; margin-top:7px; }
.jd-sec{ margin-top:20px; }
.jd-sec h4{
  font-family:var(--mono); font-size:9.5px; letter-spacing:.16em;
  color:var(--muted); margin-bottom:9px; font-weight:600;
}
.jd-sec li{
  position:relative; padding-left:15px; margin-bottom:7px;
  font-size:12.5px; line-height:1.72; color:var(--body);
}
.jd-sec li::before{
  content:""; position:absolute; left:0; top:9px;
  width:4px; height:4px; background:var(--dim);
}
.jd-sec .kw{
  background:var(--sunken); border-radius:3px; padding:0 4px;
  color:var(--ink); font-weight:600;
}
.jd-foot{
  display:flex; align-items:center; gap:10px; flex-wrap:wrap;
  margin-top:20px; padding-top:16px; border-top:1px solid var(--line);
}
.jd-foot .tiny{ margin-left:auto; }

.score{
  background:var(--card); border:1px solid var(--line);
  border-radius:var(--r-card); padding:26px;
  position:sticky; top:calc(var(--nav-h) + 20px);
  box-shadow:var(--sh-card);
}
.score-head{ display:flex; align-items:center; justify-content:space-between; }
.score-big{
  display:flex; align-items:baseline; gap:6px;
  margin:14px 0 6px;
  line-height:1;
}
.score-big b{
  font-size:72px; font-weight:800; letter-spacing:-.06em;
  font-variant-numeric:tabular-nums;
}
.score-big span{ font-size:16px; color:var(--muted); font-weight:650; }
.score-verdict{ font-size:12.5px; color:var(--body); }
.score-verdict b{ color:var(--ink); }
.score-dims{ margin-top:22px; display:flex; flex-direction:column; gap:12px; }
.dim{ display:grid; grid-template-columns:84px 1fr 38px; align-items:center; gap:10px; font-size:11.5px; color:var(--body); }
.dim .bar{ height:6px; }
.dim b{ text-align:right; color:var(--ink); font-weight:700; font-size:11.5px; font-variant-numeric:tabular-nums; }
.score-kw{ margin-top:22px; padding-top:18px; border-top:1px solid var(--line); }
.kw-row{ display:flex; flex-wrap:wrap; gap:6px; margin-top:8px; }
.kw-chip{
  display:inline-flex; align-items:center; gap:5px;
  padding:4px 8px; border-radius:5px;
  background:var(--sunken); color:var(--ink);
  font-size:11px; font-weight:600;
  transition:background var(--base) var(--ease), color var(--base) var(--ease), transform var(--base) var(--ease);
}
.kw-chip.miss{ background:var(--red-soft); color:var(--red-ink); }
.kw-chip.fixed{ background:var(--accent); color:#17140F; animation:finIn .4s var(--ease) both; }
.score-actions{ margin-top:22px; }
.score-note{
  margin-top:12px; font-size:11px; line-height:1.6; color:var(--muted);
  display:flex; gap:6px; align-items:flex-start;
}
.score-formula{
  margin-top:18px; padding-top:14px; border-top:1px dashed var(--line);
  font-family:var(--mono); font-size:10px; line-height:1.7; color:var(--muted);
  letter-spacing:.02em;
}
.score-flash{ animation:pulseLine .5s ease 1; }

/* ---------- 模板库 ---------- */
.tpl-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:24px; }
.filters{ display:flex; gap:6px; flex-wrap:wrap; }
.filter{
  height:32px; padding:0 13px;
  border-radius:var(--r-pill);
  font-size:12.5px; font-weight:600; color:var(--body);
  border:1px solid var(--line);
  background:transparent;
  transition:all var(--quick) var(--ease);
}
.filter:hover{ border-color:var(--dim); color:var(--ink); }
.filter.on{ background:var(--ink); color:var(--paper); border-color:var(--ink); }
[data-theme="dark"] .filter.on{ color:#17140F; }

.tpl-grid{
  display:grid; grid-template-columns:repeat(4,1fr);
  gap:20px; margin-top:30px;
}
.tpl{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:10px;
  cursor:pointer;
  transition:transform var(--base) var(--ease), box-shadow var(--base) var(--ease), border-color var(--base) var(--ease);
}
.tpl:hover{ transform:translateY(-4px); box-shadow:var(--sh-card); border-color:var(--dim); }
.tpl-sheet{
  position:relative;
  aspect-ratio:3 / 4;
  background:#fff;
  border:1px solid var(--line);
  border-radius:6px;
  overflow:hidden;
  padding:9% 8%;
  color:#17140F;
}
.tpl.is-member .tpl-sheet::after{
  content:"会员";
  position:absolute; right:6px; top:6px;
  font-size:8px; letter-spacing:.04em;
  background:rgba(23,20,15,.78); color:#fff;
  padding:2px 5px; border-radius:3px;
}
.tpl-meta{ padding:11px 4px 4px; display:flex; align-items:center; gap:8px; }
.tpl-name{ font-size:12.5px; font-weight:650; letter-spacing:-.01em; }
.tpl-use{ margin-left:auto; font-family:var(--mono); font-size:9.5px; color:var(--muted); }
.tpl-tag{
  font-size:9.5px; font-weight:700; letter-spacing:.02em;
  color:var(--red-ink); background:var(--red-soft);
  padding:2px 5px; border-radius:3px;
}
.tpl-tag.free{ color:#17140F; background:var(--accent); }

/* A4 缩略图的 CSS 结构 */
.sheet-name{ width:38%; height:5px; background:#17140F; border-radius:1px; margin-bottom:3px; }
.sheet-role{ width:26%; height:2.5px; background:#B9B5AA; border-radius:1px; margin-bottom:8px; }
.sheet-h{ width:16%; height:2.5px; background:#17140F; border-radius:1px; margin:7px 0 4px; }
.sheet-l{ height:2px; background:#D8D4C7; border-radius:1px; margin-bottom:3px; }
.sheet-l.w90{ width:90%; } .sheet-l.w75{ width:75%; } .sheet-l.w60{ width:60%; } .sheet-l.w45{ width:45%; }
.sheet-l.dark{ background:#8F897C; }
.sheet-cols{ display:flex; gap:6%; }
.sheet-col{ flex:1; }
.sheet-side{
  position:absolute; left:0; top:0; bottom:0; width:30%;
  background:#17140F;
  padding:9% 6%;
}
.sheet-side .sheet-l{ background:rgba(255,255,255,.35); }
.sheet-side .sheet-name{ background:#E9F559; }
.sheet-band{
  position:absolute; left:0; right:0; top:0; height:22%;
  background:#17140F;
}
.sheet-photo{
  width:22%; aspect-ratio:1; border-radius:50%;
  background:#E7E4DC; float:right; margin-left:6%;
}
.sheet-timeline .sheet-l{ margin-left:10%; margin-bottom:6px; position:relative; }
.sheet-timeline .sheet-l::before{
  content:""; position:absolute; left:-8%; top:-1px;
  width:3px; height:3px; border-radius:50%; background:#17140F;
}
.tpl-empty{
  grid-column:1 / -1; padding:60px 0; text-align:center;
  color:var(--muted); font-size:13px;
}

.tpl-more{ display:flex; justify-content:center; margin-top:32px; }

/* ---------- 定价 ---------- */
.price-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.billing{
  display:inline-flex; align-items:center; gap:4px;
  padding:4px; background:var(--card); border:1px solid var(--line);
  border-radius:var(--r-pill);
}
.billing button{
  height:32px; padding:0 14px; border-radius:var(--r-pill);
  font-size:12.5px; font-weight:600; color:var(--body);
  transition:all var(--quick) var(--ease);
}
.billing button.on{ background:var(--ink); color:var(--paper); }
[data-theme="dark"] .billing button.on{ color:#17140F; }
.billing .save{
  font-family:var(--mono); font-size:9.5px; letter-spacing:.04em;
  color:var(--red-ink); margin-left:2px;
}

.plans{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:34px; align-items:stretch; }
.plan{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px 26px 24px;
  display:flex; flex-direction:column;
  transition:transform var(--base) var(--ease), box-shadow var(--base) var(--ease);
}
.plan:hover{ transform:translateY(-2px); }
.plan-feat{
  background:var(--ink); color:#F2EFE7;
  border-color:var(--ink);
  box-shadow:var(--sh-hero);
}
[data-theme="dark"] .plan-feat{ background:#221E17; border-color:#433C31; }
.plan-flag{
  position:absolute; right:20px; top:-11px;
  background:var(--accent); color:#17140F;
  font-size:10px; font-weight:750; letter-spacing:.08em;
  padding:4px 9px; border-radius:4px;
}
.plan-name{ font-size:13px; font-weight:700; letter-spacing:.02em; }
.plan-sub{ font-size:11.5px; color:var(--muted); margin-top:4px; min-height:18px; }
.plan-feat .plan-sub{ color:#B9B5AA; }
.plan-price{ display:flex; align-items:baseline; gap:4px; margin:18px 0 4px; }
.plan-price b{ font-size:38px; font-weight:800; letter-spacing:-.045em; line-height:1; }
.plan-price span{ font-size:12.5px; color:var(--muted); margin-left:3px; }
.plan-feat .plan-price span{ color:#B9B5AA; }
.plan-eq{ font-size:11px; color:var(--muted); min-height:16px; }
.plan-feat .plan-eq{ color:#B9B5AA; }
.plan-list{ margin:20px 0 24px; display:flex; flex-direction:column; gap:10px; flex:1; }
.plan-list li{ display:flex; gap:9px; font-size:12.5px; line-height:1.6; color:var(--body); }
.plan-feat .plan-list li{ color:#D8D2C6; }
.plan-list svg{ flex:none; margin-top:3px; }
.plan-feat .plan-list svg{ color:var(--accent); }
.plan .btn{ width:100%; }
.plan-note{ text-align:center; margin-top:26px; font-size:11.5px; color:var(--muted); line-height:1.8; }

/* ---------- FAQ ---------- */
.faq{ max-width:860px; margin:34px auto 0; border-top:1px solid var(--line); }
.faq-item{ border-bottom:1px solid var(--line); }
.faq-q{
  width:100%; display:flex; align-items:center; gap:16px;
  padding:20px 4px;
  text-align:left;
  font-size:14.5px; font-weight:650; letter-spacing:-.01em;
  color:var(--ink);
  transition:color var(--quick) var(--ease);
}
.faq-q:hover{ color:var(--red-ink); }
.faq-q .n{ font-family:var(--mono); font-size:10px; color:var(--muted); flex:none; }
.faq-q .ic{ margin-left:auto; flex:none; color:var(--muted); transition:transform var(--base) var(--ease); }
.faq-item.open .faq-q .ic{ transform:rotate(45deg); }
.faq-a{
  overflow:hidden;
  max-height:0;
  transition:max-height .4s var(--ease);
}
.faq-a p{
  padding:0 42px 22px 42px;
  font-size:13px; line-height:1.85; color:var(--body);
}
.faq-a b{ color:var(--ink); }

/* ---------- 尾 CTA ---------- */
.finale{
  position:relative;
  padding:92px 0 96px;
  overflow:hidden;
  border-top:1px solid var(--line);
}
.finale::before{
  content:"";
  position:absolute; left:50%; top:-40%; transform:translateX(-50%);
  width:900px; height:520px;
  background:radial-gradient(closest-side, color-mix(in srgb, var(--accent) 55%, transparent), transparent);
  opacity:.5;
  pointer-events:none;
}
.finale .wrap{ position:relative; z-index:1; text-align:center; }
.finale h2{ font-size:clamp(30px,3.6vw,46px); }
.finale p{ margin:16px auto 0; max-width:520px; color:var(--body); font-size:14.5px; line-height:1.8; }
.finale .btns{ display:flex; gap:10px; justify-content:center; margin-top:28px; }
.finale .micro{ display:flex; gap:20px; justify-content:center; margin-top:22px; font-size:11.5px; color:var(--muted); flex-wrap:wrap; }
.finale .micro span{ display:inline-flex; align-items:center; gap:6px; }
.finale .micro svg{ color:var(--ink); }

/* ---------- Footer ---------- */
.foot{
  border-top:1px solid var(--line);
  background:var(--card);
  padding:52px 0 34px;
}
.foot-grid{ display:grid; grid-template-columns:1.6fr repeat(3,1fr); gap:36px; }
.foot-brand p{ font-size:12px; line-height:1.8; color:var(--muted); margin-top:14px; max-width:280px; }
.foot-col h5{ font-size:11px; font-weight:700; letter-spacing:.06em; color:var(--ink); margin-bottom:14px; }
.foot-col a{ display:block; font-size:12.5px; color:var(--body); padding:4px 0; transition:color var(--quick) var(--ease); }
.foot-col a:hover{ color:var(--ink); }
.foot-bottom{
  display:flex; align-items:center; gap:18px; flex-wrap:wrap;
  margin-top:42px; padding-top:22px; border-top:1px solid var(--line);
  font-size:11px; color:var(--muted);
}
.foot-bottom .legal{ margin-left:auto; display:flex; gap:16px; }
.foot-bottom a:hover{ color:var(--ink); }

/* ---------- Toast ---------- */
.toast{
  position:fixed; left:50%; bottom:32px; transform:translateX(-50%) translateY(12px);
  background:var(--ink); color:var(--paper);
  padding:12px 18px; border-radius:10px;
  font-size:13px; font-weight:600;
  box-shadow:0 18px 40px -12px rgba(0,0,0,.5);
  opacity:0; pointer-events:none;
  transition:opacity var(--base) var(--ease), transform var(--base) var(--ease);
  z-index:200;
  display:flex; align-items:center; gap:8px;
}
[data-theme="dark"] .toast{ color:#17140F; background:var(--accent); }
.toast.on{ opacity:1; transform:translateX(-50%) translateY(0); }

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width:1180px){
  .hero-inner{ grid-template-columns:minmax(0,1fr) 46%; gap:36px; }
  .hero-visual{ min-height:620px; }
  .snap{ width:200px; }
  .snap-img{ height:126px; }
  .match-card{ width:236px; }
  .tpl-grid{ grid-template-columns:repeat(3,1fr); }
  .strip .wrap{ grid-template-columns:repeat(2,1fr); }
  .strip-item:nth-child(3){ border-left:0; padding-left:0; border-top:1px solid var(--line); }
  .strip-item:nth-child(4){ border-top:1px solid var(--line); }
}
@media (max-width:980px){
  .nav-links{ display:none; }
  .nav-toggle{ display:grid; }
  .hero-inner{ grid-template-columns:1fr; padding-left:0; gap:0; }
  .hero-copy{ padding:44px 32px 40px; max-width:660px; }
  .hero-visual{ min-height:460px; border-radius:20px; margin:0 20px 20px; }
  .hero-visual .fl-note{ display:none; }
  .hero-visual .fl-badge{ display:none; }
  .hero-stats{ max-width:none; }
  .anno-wrap{ grid-template-columns:1fr; gap:22px; }
  .anno-stage{ min-height:0; padding:24px 18px; }
  .paper{ padding:30px 26px 34px; font-size:12px; }
  .paper-anno{ padding-right:18px; }
  .paper-anno::after{ right:-16px; }
  .match-grid{ grid-template-columns:1fr; }
  .score{ position:static; }
  .problems{ grid-template-columns:1fr; }
  .plans{ grid-template-columns:1fr; }
  .plan-feat{ order:-1; }
  .foot-grid{ grid-template-columns:1fr 1fr; }
  .band-inner{ padding:40px 32px; }
  .band-meta{ gap:22px; flex-wrap:wrap; }
  .sec{ padding:72px 0; }
}
@media (max-width:640px){
  .wrap{ padding:0 20px; }
  .hero-copy{ padding:32px 20px 32px; }
  .hero h1{ font-size:38px; }
  .hero-btns{ flex-direction:column; align-items:stretch; }
  .hero-btns .btn{ width:100%; }
  .hero-visual{ margin:0 12px 12px; min-height:400px; }
  .snap{ width:158px; padding:5px 5px 18px; }
  .snap-img{ height:100px; }
  .snap-cap{ font-size:8px; left:8px; }
  .match-card{ width:196px; padding:14px 15px 10px; }
  .match-card .mc-big{ font-size:36px; }
  .chip-float{ font-size:9px; padding:6px 9px; }
  .hero-visual .fl-chip-a{ top:230px; left:16px; }
  .hero-visual .fl-chip-b{ top:274px; left:20px; }
  .hero-visual .fl-card{ right:14px; bottom:56px; }
  .hero-visual .fl-snap{ left:14px; top:40px; }
  .strip .wrap{ grid-template-columns:1fr; }
  .strip-item + .strip-item{ border-left:0; padding-left:0; border-top:1px solid var(--line); }
  .strip-item{ padding:14px 0; }
  .tpl-grid{ grid-template-columns:repeat(2,1fr); }
  .tpl-head{ flex-direction:column; align-items:flex-start; }
  .price-head{ flex-direction:column; align-items:flex-start; }
  .plan-price b{ font-size:32px; }
  .paper{ padding:24px 20px 28px; }
  .paper-name{ font-size:20px; }
  .paper-anno::after{ right:-14px; width:16px; height:16px; }
  .jd{ padding:20px; }
  .score{ padding:20px; }
  .score-big b{ font-size:56px; }
  .foot-grid{ grid-template-columns:1fr; gap:26px; }
  .foot-bottom .legal{ margin-left:0; }
  .band{ border-radius:14px; }
  .band-inner{ padding:32px 22px; }
  .finale{ padding:64px 0 68px; }
  .finale .btns{ flex-direction:column; }
}