/* ===== 浙大夜惊魂 官网 · 悬疑主题 ===== */
:root{
  --ink:#0a0908;         /* 近黑底 */
  --ink-2:#12100e;
  --panel:#17130f;
  --blood:#8b1a1a;
  --blood-bright:#c0282b;
  --bone:#e9e2d4;        /* 骨白正文 */
  --dust:#a49b88;        /* 灰尘色副文 */
  --gold:#b89b5e;
  --line:rgba(180,155,94,.18);
  --serif:"Noto Serif SC",serif;
  --brush:"Noto Serif SC",serif;                           /* 重磅宋体·尖角，用于 Logo/标题 */
  --script:"ZCOOL XiaoWei","Noto Serif SC",serif;          /* 细体，用于引言小标题 */
  --cinzel:"Cinzel","Noto Serif SC",serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--ink);
  color:var(--bone);
  font-family:var(--serif);
  line-height:1.8;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
strong{color:var(--gold);font-weight:700}
em{color:var(--blood-bright);font-style:normal}

/* ---- 全局氛围叠层 ---- */
.fx-vignette{position:fixed;inset:0;pointer-events:none;z-index:9997;
  background:radial-gradient(ellipse at center,transparent 42%,rgba(0,0,0,.55) 88%,rgba(0,0,0,.9) 100%);}
.fx-grain{position:fixed;inset:-50%;pointer-events:none;z-index:9998;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 1.1s steps(3) infinite;}
@keyframes grain{0%{transform:translate(0,0)}33%{transform:translate(-6%,4%)}66%{transform:translate(4%,-5%)}100%{transform:translate(0,0)}}
.fx-scanline{position:fixed;inset:0;pointer-events:none;z-index:9996;opacity:.35;mix-blend-mode:overlay;
  background:repeating-linear-gradient(to bottom,transparent 0 2px,rgba(0,0,0,.35) 3px 4px);}

/* ---- 导航 ---- */
.nav{position:fixed;top:0;left:0;right:0;z-index:9999;display:flex;align-items:center;justify-content:space-between;
  padding:14px clamp(18px,4vw,54px);
  background:linear-gradient(to bottom,rgba(6,5,4,.92),rgba(6,5,4,0));
  transition:background .4s,padding .4s;}
.nav.is-solid{background:rgba(8,6,5,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding-top:10px;padding-bottom:10px}
.nav__brand{display:flex;flex-direction:column;line-height:1.05}
.nav__brand-cn{font-family:var(--brush);font-size:20px;letter-spacing:.18em;color:var(--bone)}
.nav__brand-en{font-family:var(--cinzel);font-size:9px;letter-spacing:.32em;color:var(--dust)}
.nav__links{display:flex;align-items:center;gap:clamp(14px,2vw,30px)}
.nav__links a{font-size:14px;letter-spacing:.12em;color:var(--dust);position:relative;transition:color .3s}
.nav__links a:hover{color:var(--bone)}
.nav__links a:not(.nav__cta)::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;background:var(--blood-bright);transition:width .3s}
.nav__links a:not(.nav__cta):hover::after{width:100%}
.nav__cta{border:1px solid var(--blood);color:var(--bone)!important;padding:7px 16px;border-radius:2px;letter-spacing:.16em;
  background:linear-gradient(var(--blood),#5c1011);transition:box-shadow .3s,transform .3s}
.nav__cta:hover{box-shadow:0 0 22px rgba(192,40,43,.6);transform:translateY(-1px)}
.nav__burger{display:none;background:none;border:none;color:var(--bone);font-size:24px;cursor:pointer}

/* ---- HERO ---- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;
  background:
    radial-gradient(ellipse 60% 50% at 50% 38%,rgba(60,20,20,.28),transparent 70%),
    linear-gradient(180deg,#0c0a08 0%,#080706 60%,#0a0807 100%);}
.hero__threads{position:absolute;inset:0;opacity:.6}
.hero__threads svg{width:100%;height:100%}
.hero__inner{position:relative;z-index:2;padding:100px 22px 60px;max-width:900px}
.hero__eyebrow{font-size:13px;letter-spacing:.5em;color:var(--blood-bright);text-transform:uppercase;margin-bottom:22px;
  text-shadow:0 0 14px rgba(192,40,43,.5)}
.hero__title{font-family:var(--brush);font-weight:900;font-size:clamp(58px,13.5vw,158px);letter-spacing:.02em;line-height:1;
  background:linear-gradient(180deg,#fbf8f1 0%,#ece5d6 40%,#cfc7b7 70%,#a59d8c 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 3px 2px rgba(0,0,0,.85)) drop-shadow(0 0 34px rgba(0,0,0,.7));
  animation:flicker 6s infinite}
/* 标题容器 + 尖刺 + 滴血 */
.titlewrap{position:relative;display:inline-block;padding-bottom:10px}
.spikes{position:absolute;left:0;bottom:-6px;width:100%;height:26px;pointer-events:none;opacity:.9;
  filter:drop-shadow(0 2px 3px rgba(0,0,0,.7))}
.drips{position:absolute;left:0;right:0;bottom:2px;height:0;pointer-events:none}
.drip{position:absolute;left:var(--x);top:0;transform:translateX(-50%);width:6px;height:0;
  background:linear-gradient(180deg,#6a0f10,#a11d1f 40%,#cd2d30);border-radius:0 0 60% 60%;
  box-shadow:0 0 8px rgba(180,30,30,.65),inset -1px 0 1px rgba(255,255,255,.2);
  animation:trickle var(--dur,6s) var(--d,0s) cubic-bezier(.6,0,.85,.35) infinite}
.drip::after{content:"";position:absolute;bottom:-5px;left:50%;width:11px;height:12px;border-radius:50% 50% 58% 58%;
  background:radial-gradient(circle at 35% 26%,#ef595c,#8b1a1a 72%);box-shadow:0 0 9px rgba(180,30,30,.7);
  transform:translate(-50%,0) scale(0);animation:droplet var(--dur,6s) var(--d,0s) cubic-bezier(.55,0,.9,.5) infinite}
@keyframes trickle{0%{height:0;opacity:.9}42%{height:var(--h,40px);opacity:1}70%{height:var(--h,40px);opacity:1}100%{height:5px;opacity:0}}
@keyframes droplet{0%,54%{transform:translate(-50%,0) scale(0);opacity:0}60%{transform:translate(-50%,3px) scale(1);opacity:1}100%{transform:translate(-50%,58px) scale(.5);opacity:0}}
@media(prefers-reduced-motion:reduce){.drip,.drip::after{animation:none;height:0}.drip::after{display:none}}

.hero__en{font-family:var(--cinzel);font-weight:900;font-size:clamp(13px,2.4vw,24px);letter-spacing:.42em;color:#6f675a;margin-top:38px}
.hero__en .r{color:var(--blood);text-shadow:0 0 12px rgba(139,26,26,.5)}

/* Logo / 标题统一走重磅宋体尖角 */
.nav__brand-cn,.footer__cn,.feng__sub,.card__name b,.modal__body h3{font-weight:900}
.hero__series{font-size:clamp(12px,2vw,15px);letter-spacing:.7em;color:var(--gold);margin-top:16px;opacity:.85}
.hero__series::before,.hero__series::after{content:"—";margin:0 12px;color:var(--blood);opacity:.6}
.hero__tag{margin-top:34px;font-size:clamp(14px,2vw,18px);color:var(--bone);line-height:2;opacity:.9}
.hero__cta{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-top:44px}
.hero__scroll{margin-top:54px;font-size:12px;letter-spacing:.3em;color:var(--dust);animation:bob 2.4s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0);opacity:.5}50%{transform:translateY(7px);opacity:1}}
@keyframes flicker{0%,19%,21%,23%,25%,54%,56%,100%{opacity:1}20%,24%,55%{opacity:.72}22%{opacity:.4}}

/* glitch 标题 */
.glitch{position:relative}
.glitch::before,.glitch::after{content:attr(data-text);position:absolute;inset:0;clip-path:inset(0 0 0 0)}
.glitch::before{color:#2ad;left:2px;text-shadow:-2px 0 #2ad;animation:gl 4s infinite linear alternate;opacity:.5}
.glitch::after{color:var(--blood-bright);left:-2px;text-shadow:2px 0 var(--blood-bright);animation:gl2 3.3s infinite linear alternate;opacity:.5}
@keyframes gl{0%,92%,100%{clip-path:inset(0 0 100% 0)}93%{clip-path:inset(20% 0 55% 0)}96%{clip-path:inset(65% 0 15% 0)}}
@keyframes gl2{0%,90%,100%{clip-path:inset(100% 0 0 0)}94%{clip-path:inset(10% 0 70% 0)}97%{clip-path:inset(50% 0 30% 0)}}

/* ---- 按钮 ---- */
.btn{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  padding:15px 30px;border-radius:2px;letter-spacing:.14em;cursor:pointer;position:relative;overflow:hidden;
  transition:transform .3s,box-shadow .3s,border-color .3s;border:1px solid transparent}
.btn span{font-size:16px}
.btn small{font-size:10px;letter-spacing:.2em;color:rgba(255,255,255,.55)}
.btn--blood{background:linear-gradient(160deg,#a11d1f,#5c1011);color:#fff;box-shadow:0 6px 26px rgba(139,26,26,.4)}
.btn--blood:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(192,40,43,.7)}
.btn--blood::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;transform:skewX(-20deg);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),transparent);animation:sheen 4.5s infinite}
@keyframes sheen{0%,70%{left:-60%}85%{left:130%}100%{left:130%}}
.btn--ghost{border-color:var(--line);color:var(--bone);background:rgba(255,255,255,.02)}
.btn--ghost small{color:var(--dust)}
.btn--ghost:hover{border-color:var(--gold);transform:translateY(-2px);box-shadow:0 0 22px rgba(184,155,94,.18)}
/* 首页唯一主按钮：放大强调 */
.hero__cta--single{margin-top:48px}
.btn--hero{padding:20px 58px;border-radius:3px}
.btn--hero span{font-size:20px;letter-spacing:.18em}
.btn--hero small{font-size:11px;margin-top:3px}
.btn--hero{animation:heroPulse 3.2s ease-in-out infinite}
@keyframes heroPulse{0%,100%{box-shadow:0 6px 26px rgba(139,26,26,.4)}50%{box-shadow:0 0 40px rgba(192,40,43,.7)}}

/* ---- 通用 section ---- */
.section{position:relative;max-width:1180px;margin:0 auto;padding:clamp(70px,10vw,130px) clamp(20px,5vw,48px)}
.section__label{font-family:var(--cinzel);font-size:clamp(20px,3.4vw,34px);letter-spacing:.06em;color:var(--bone);
  margin-bottom:42px;display:flex;align-items:baseline;gap:16px;border-bottom:1px solid var(--line);padding-bottom:18px}
.section__label span{font-family:var(--serif);font-size:12px;letter-spacing:.3em;color:var(--blood-bright);
  border:1px solid var(--blood);padding:4px 10px;border-radius:2px;white-space:nowrap}

/* ---- 故事 ---- */
.story__grid{display:grid;grid-template-columns:1.6fr 1fr;gap:clamp(26px,4vw,60px);align-items:start}
.story__lead h2{font-family:var(--script);font-size:clamp(24px,3.6vw,38px);color:#f0eadd;margin-bottom:24px;letter-spacing:.04em}
.story__lead p{color:var(--dust);margin-bottom:18px;font-size:16px}
.story__quote{border-left:2px solid var(--blood);padding-left:18px;color:var(--bone)!important;font-style:italic;
  font-size:18px!important;margin-top:30px;opacity:.9}
.story__meta{background:linear-gradient(160deg,var(--panel),#0d0b09);border:1px solid var(--line);padding:30px 26px;border-radius:3px;
  box-shadow:inset 0 0 40px rgba(0,0,0,.5)}
.story__meta h3{font-family:var(--cinzel);font-size:15px;letter-spacing:.2em;color:var(--gold);margin-bottom:18px;
  padding-bottom:12px;border-bottom:1px dashed var(--line)}
.story__meta dl{display:grid;grid-template-columns:auto 1fr;gap:12px 16px}
.story__meta dt{color:var(--blood-bright);font-size:13px;letter-spacing:.14em;white-space:nowrap}
.story__meta dd{color:var(--bone);font-size:14px}

/* ---- 风水 ---- */
.feng{border-top:1px solid var(--line)}
.feng__intro{font-size:clamp(15px,2.2vw,19px);color:var(--dust);max-width:820px;margin-bottom:44px;line-height:2.1}
.feng__questions{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-bottom:64px}
.feng__questions article{background:rgba(139,26,26,.05);border:1px solid var(--line);border-radius:3px;padding:24px 22px;
  position:relative;transition:transform .3s,border-color .3s,background .3s}
.feng__questions article:hover{transform:translateY(-4px);border-color:var(--blood);background:rgba(139,26,26,.1)}
.feng__questions span{font-family:var(--cinzel);font-size:38px;color:var(--blood);opacity:.5;display:block;line-height:1;margin-bottom:12px}
.feng__questions p{color:var(--bone);font-size:15px}
.feng__sub{font-family:var(--brush);text-align:center;font-size:clamp(22px,3.4vw,32px);color:#f0eadd;letter-spacing:.14em;margin-bottom:36px}
.feng__yuan{display:grid;grid-template-columns:repeat(7,1fr);gap:12px;margin-bottom:48px}
.yuan{aspect-ratio:3/4;border:1px solid var(--line);border-radius:3px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  background:linear-gradient(180deg,#14110d,#0b0908);position:relative;transition:transform .3s,box-shadow .3s;overflow:hidden}
.yuan::before{content:attr(data-el);position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:var(--brush);font-size:80px;color:var(--blood);opacity:.06}
.yuan b{font-family:var(--brush);font-size:clamp(16px,2.4vw,24px);color:var(--bone);letter-spacing:.1em;z-index:1}
.yuan span{font-size:12px;letter-spacing:.3em;color:var(--gold);border-top:1px solid var(--line);padding-top:8px;z-index:1}
.yuan:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(0,0,0,.6),0 0 20px rgba(139,26,26,.35)}
.feng__foot{text-align:center;color:var(--dust);font-size:16px;max-width:760px;margin:0 auto;line-height:2}

/* ---- 人物 ---- */
.chars{border-top:1px solid var(--line)}
.chars__intro{color:var(--dust);margin-bottom:40px;font-size:16px}
.chars__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:26px}
.card{position:relative;border:1px solid var(--line);border-radius:4px;overflow:hidden;cursor:pointer;
  background:#0c0a08;transition:transform .4s,box-shadow .4s,border-color .4s}
.card:hover{transform:translateY(-6px);border-color:var(--blood);box-shadow:0 18px 44px rgba(0,0,0,.7),0 0 26px rgba(139,26,26,.25)}
.card__img{position:relative;aspect-ratio:3/4.4;overflow:hidden}
.card__img img{width:100%;height:100%;object-fit:cover;object-position:top center;filter:grayscale(.35) contrast(1.05) brightness(.82);
  transition:filter .5s,transform .6s}
.card:hover .card__img img{filter:grayscale(0) contrast(1.08) brightness(.95);transform:scale(1.05)}
.card__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(8,6,5,.95) 100%)}
.card__name{position:absolute;left:20px;bottom:18px;z-index:2}
.card__name b{display:block;font-family:var(--brush);font-size:30px;color:#f2ede2;letter-spacing:.08em;text-shadow:0 2px 12px #000}
.card__name i{font-family:var(--cinzel);font-size:11px;letter-spacing:.28em;color:var(--blood-bright);font-style:normal}
.card__role{position:absolute;top:14px;left:14px;z-index:2;font-size:11px;letter-spacing:.2em;color:var(--bone);
  background:rgba(139,26,26,.85);padding:4px 10px;border-radius:2px}
.card__meta{padding:16px 20px 20px;border-top:1px solid var(--line)}
.card__meta .info{font-size:13px;color:var(--dust);letter-spacing:.05em}
.card__tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.card__tags span{font-size:11px;letter-spacing:.1em;color:var(--gold);border:1px solid var(--line);padding:3px 9px;border-radius:2px}
.card__open{margin-top:14px;font-size:12px;letter-spacing:.2em;color:var(--blood-bright)}

.chars__more{margin-top:44px;text-align:center;border:1px dashed var(--line);border-radius:4px;padding:34px 20px}
.chars__more span{display:block;font-family:var(--script);font-size:20px;color:var(--dust);letter-spacing:.16em}
.chars__more small{display:block;margin-top:8px;font-size:12px;letter-spacing:.2em;color:#5c554a}

/* ---- 角色详情弹窗 ---- */
.modal{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center;padding:24px;
  background:rgba(4,3,2,.86);backdrop-filter:blur(6px);opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s}
.modal.is-open{opacity:1;visibility:visible}
.modal__box{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);max-width:860px;width:100%;max-height:88vh;overflow:hidden;
  background:linear-gradient(160deg,#14110d,#0a0807);border:1px solid var(--blood);border-radius:5px;
  box-shadow:0 30px 90px rgba(0,0,0,.8),0 0 50px rgba(139,26,26,.3);transform:translateY(24px) scale(.97);transition:transform .4s}
.modal.is-open .modal__box{transform:none}
.modal__img{position:relative}
.modal__img img{width:100%;height:100%;object-fit:cover;object-position:top center}
.modal__img::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 60%,rgba(20,17,13,.9))}
.modal__body{padding:34px 34px 34px 10px;overflow-y:auto}
.modal__body h3{font-family:var(--brush);font-size:40px;color:#f2ede2;letter-spacing:.06em;line-height:1}
.modal__body .en{font-family:var(--cinzel);font-size:12px;letter-spacing:.3em;color:var(--blood-bright);margin:6px 0 18px}
.modal__body .info{color:var(--dust);font-size:14px;margin-bottom:20px;line-height:2;border-bottom:1px dashed var(--line);padding-bottom:18px}
.modal__body h4{font-size:12px;letter-spacing:.24em;color:var(--gold);margin:20px 0 10px}
.modal__body .tags{display:flex;flex-wrap:wrap;gap:7px}
.modal__body .tags span{font-size:12px;color:var(--bone);border:1px solid var(--line);padding:4px 11px;border-radius:2px}
.modal__body .bio{color:var(--bone);font-size:15px;line-height:2;opacity:.9}
.modal__body .props{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.modal__body .props li{font-size:13px;color:var(--dust);background:rgba(139,26,26,.08);border:1px solid var(--line);padding:5px 12px;border-radius:2px}
.modal__body .quote{margin-top:22px;border-left:2px solid var(--blood);padding-left:16px;color:var(--bone);font-style:italic;font-size:16px}
.modal__close{position:absolute;top:14px;right:16px;z-index:3;background:rgba(0,0,0,.5);border:1px solid var(--line);color:var(--bone);
  width:38px;height:38px;border-radius:50%;font-size:18px;cursor:pointer;transition:background .3s,transform .3s}
.modal__close:hover{background:var(--blood);transform:rotate(90deg)}

/* ---- 玩法 ---- */
.game{border-top:1px solid var(--line)}
.game__grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(30px,5vw,64px);align-items:center}
.game__copy h2{font-family:var(--script);font-size:clamp(24px,3.6vw,38px);color:#f0eadd;margin-bottom:20px;letter-spacing:.04em}
.game__copy>p{color:var(--dust);font-size:16px;margin-bottom:26px}
.game__feats{list-style:none;display:grid;gap:14px;margin-bottom:34px}
.game__feats li{border-left:2px solid var(--blood);padding:6px 0 6px 16px}
.game__feats b{display:block;color:var(--bone);font-size:16px;letter-spacing:.04em}
.game__feats span{color:var(--dust);font-size:13px}
.game__cta{display:flex;gap:16px;flex-wrap:wrap}
.game__panel{perspective:1000px}
.game__screen{background:radial-gradient(ellipse at 50% 0%,#1a1512,#080706);border:1px solid var(--line);border-radius:6px;
  padding:26px;min-height:300px;position:relative;box-shadow:inset 0 0 60px rgba(0,0,0,.7),0 20px 50px rgba(0,0,0,.5);
  transform:rotateY(-6deg) rotateX(3deg);overflow:hidden}
.game__screen::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(transparent 0 3px,rgba(0,0,0,.25) 4px);pointer-events:none;opacity:.5}
.game__hud{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.game__hud span{font-family:var(--cinzel);font-size:11px;letter-spacing:.3em;color:var(--blood-bright)}
.game__hud i{flex:1;height:6px;border-radius:3px;background:linear-gradient(90deg,var(--blood-bright) 40%,#2a1a12 40%);box-shadow:0 0 10px rgba(192,40,43,.5);animation:sanity 5s ease-in-out infinite}
@keyframes sanity{0%,100%{filter:hue-rotate(0)}50%{filter:hue-rotate(-15deg) brightness(1.2)}}
.game__typed{font-family:var(--script);font-size:clamp(16px,2.4vw,22px);color:#e9e2d4;min-height:130px;line-height:1.9;letter-spacing:.05em}
.game__typed::after{content:"▋";color:var(--blood-bright);animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}
.game__url{margin-top:20px;padding-top:16px;border-top:1px dashed var(--line)}
.game__url label{display:block;font-size:10px;letter-spacing:.3em;color:var(--dust);margin-bottom:6px}
.game__url a{font-family:var(--cinzel);font-size:14px;color:var(--gold);letter-spacing:.05em;word-break:break-all}
.game__url a:hover{color:var(--blood-bright)}

/* ---- 反馈 ---- */
.feedback{border-top:1px solid var(--line)}
.feedback__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,60px)}
.feedback__intro h2{font-family:var(--script);font-size:clamp(24px,3.6vw,36px);color:#f0eadd;margin-bottom:20px;letter-spacing:.04em}
.feedback__intro p{color:var(--dust);font-size:16px;margin-bottom:28px}
.feedback__links a{display:inline-block;color:var(--gold);border:1px solid var(--line);padding:12px 20px;border-radius:3px;
  font-size:14px;letter-spacing:.06em;transition:border-color .3s,color .3s}
.feedback__links a:hover{border-color:var(--blood);color:var(--blood-bright)}
.feedback__form{background:linear-gradient(160deg,var(--panel),#0b0908);border:1px solid var(--line);border-radius:5px;padding:28px;display:grid;gap:16px}
.feedback__form label{display:grid;gap:7px;font-size:12px;letter-spacing:.14em;color:var(--gold)}
.feedback__form input,.feedback__form select,.feedback__form textarea{
  background:#0a0807;border:1px solid var(--line);border-radius:3px;color:var(--bone);padding:11px 13px;font-family:var(--serif);
  font-size:14px;transition:border-color .3s,box-shadow .3s;resize:vertical}
.feedback__form input:focus,.feedback__form select:focus,.feedback__form textarea:focus{outline:none;border-color:var(--blood);box-shadow:0 0 0 3px rgba(139,26,26,.15)}
.feedback__form .btn{margin-top:4px}
.feedback__note{font-size:11px;letter-spacing:.05em;color:#5c554a;line-height:1.7}

/* ---- footer ---- */
.footer{border-top:1px solid var(--line);padding:56px clamp(20px,5vw,48px) 46px;text-align:center;background:#070605}
.footer__brand{margin-bottom:22px}
.footer__cn{display:block;font-family:var(--brush);font-size:26px;letter-spacing:.2em;color:var(--bone)}
.footer__en{display:block;font-family:var(--cinzel);font-size:10px;letter-spacing:.28em;color:var(--dust);margin-top:6px}
.footer__links{display:flex;gap:26px;justify-content:center;flex-wrap:wrap;margin-bottom:26px}
.footer__links a{font-size:14px;letter-spacing:.1em;color:var(--dust);transition:color .3s}
.footer__links a:hover{color:var(--blood-bright)}
.footer__fine{font-size:12px;color:#4a453c;letter-spacing:.05em;line-height:1.9;max-width:640px;margin:0 auto}

/* ---- 入场动画 ---- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s,transform .8s}
.reveal.is-in{opacity:1;transform:none}

/* ---- 响应式 ---- */
@media(max-width:860px){
  .nav__links{position:fixed;top:0;right:0;height:100vh;width:74%;max-width:320px;flex-direction:column;justify-content:center;gap:26px;
    background:rgba(8,6,5,.97);backdrop-filter:blur(10px);border-left:1px solid var(--blood);transform:translateX(100%);transition:transform .4s}
  .nav__links.is-open{transform:none}
  .nav__burger{display:block;z-index:2}
  .story__grid,.game__grid,.feedback__grid{grid-template-columns:1fr}
  .feng__yuan{grid-template-columns:repeat(4,1fr)}
  .game__screen{transform:none}
  .modal__box{grid-template-columns:1fr;max-height:92vh}
  .modal__img{max-height:38vh}
  .modal__img::after{background:linear-gradient(180deg,transparent 55%,rgba(20,17,13,.95))}
  .modal__body{padding:26px}
}
@media(max-width:480px){
  .feng__yuan{grid-template-columns:repeat(3,1fr)}
  .hero__cta .btn{width:100%}
}