/* ==========================================================
   台州扛大旗 FlagBearers_TZ —— 样式表
   品牌颜色：只需修改下面的 CSS 变量即可整体换色
   （配色取自组织 Logo：黑底 + 浙江绿 + 白）
   ========================================================== */
:root {
  --c-base: #070908;        /* 主底色：深黑 */
  --c-base-2: #0f1411;      /* 次底色 */
  --c-primary: #0B7A4B;     /* 主色：浙江绿（与 Logo 一致） */
  --c-primary-deep: #064d2f;/* 深绿 */
  --c-primary-glow: #19b56f;/* 亮绿（烟雾/高光） */
  --c-accent: #ffffff;      /* 点缀色：白 */
  --c-text: #eef3ef;
  --c-muted: #9fb0a6;
  --font-display: "Impact", "Haettenschweiler", "Arial Narrow Bold", "Oswald",
                  "Noto Sans CJK SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans CJK SC",
               "Source Han Sans SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --nav-h: 64px;
  --radius: 4px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body {
  margin: 0; background: var(--c-base); color: var(--c-text);
  font-family: var(--font-body); line-height: 1.7; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.container { width: min(1160px, 100% - 2.5rem); margin-inline: auto; }

.tag {
  display: inline-block; font-size: .7rem; font-weight: 700; letter-spacing: .05em;
  padding: 0 .45em; margin-right: .4em; border: 1px dashed currentColor; border-radius: 3px;
  color: #ffd84d; vertical-align: 2px; line-height: 1.6;
}
.note { color: var(--c-muted); font-size: .85rem; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block; font-family: var(--font-display); font-weight: 900; font-size: 1.15rem;
  letter-spacing: .08em; padding: .8em 1.8em; text-decoration: none; border: 3px solid var(--c-accent);
  cursor: pointer; transition: transform .15s, background .15s, color .15s;
  clip-path: polygon(6% 0, 100% 0, 94% 100%, 0 100%);
}
.btn-primary { background: var(--c-primary); color: var(--c-accent); border-color: var(--c-primary); }
.btn-primary:hover { background: var(--c-accent); color: var(--c-primary-deep); border-color: var(--c-accent); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--c-accent); }
.btn-ghost:hover { background: var(--c-accent); color: var(--c-base); }

/* ---------- 导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 50; height: var(--nav-h);
  background: rgba(7, 9, 8, .92); backdrop-filter: blur(8px);
  border-bottom: 3px solid var(--c-primary);
}
.nav-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; width: min(1240px, 100% - 1.5rem); margin-inline: auto; }
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; }
.brand img { width: 44px; height: 44px; border: 2px solid var(--c-primary); }
.brand-text { font-family: var(--font-display); font-weight: 900; font-size: 1.25rem; line-height: 1.05; letter-spacing: .04em; }
.brand-text small { display: block; font-size: .68rem; color: var(--c-primary-glow); letter-spacing: .12em; }
.nav-links { display: none; }
.nav-links a { text-decoration: none; font-weight: 700; padding: .5rem .7rem; font-size: .95rem; }
.nav-links a:hover { color: var(--c-primary-glow); }
.nav-cta { background: var(--c-primary); color: #fff !important; }
.nav-toggle { background: none; border: 0; width: 44px; height: 44px; display: grid; place-content: center; gap: 6px; cursor: pointer; }
.nav-toggle span { display: block; width: 26px; height: 3px; background: var(--c-accent); transition: .2s; }
.nav.open .nav-toggle span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.open .nav-toggle span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }
.nav.open .nav-links {
  display: flex; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0;
  background: var(--c-base); border-bottom: 3px solid var(--c-primary); padding: .5rem 1rem 1rem;
}
.nav.open .nav-links a { padding: .8rem .5rem; border-bottom: 1px solid #1d2621; }

@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .nav-links { display: flex; align-items: center; gap: .1rem; }
}

/* ---------- HERO ---------- */
.hero {
  position: relative; overflow: hidden; min-height: calc(100svh - var(--nav-h));
  display: grid; place-items: center; text-align: center; padding: 3rem 1.25rem 5rem;
  background: var(--c-base);
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(7,9,8,.55) 0%, rgba(7,9,8,.75) 55%, var(--c-base) 100%),
    url("assets/img/crowd-chant.webp") center 30% / cover no-repeat;
  filter: saturate(1.1);
}
/* 烟雾效果（纯 CSS 渐变绘制，仅为视觉装饰） */
.smoke { position: absolute; border-radius: 50%; filter: blur(40px); opacity: .55; pointer-events: none; z-index: 1; }
.smoke-1 { width: 70vw; height: 70vw; left: -25vw; bottom: -30vw; background: radial-gradient(circle, var(--c-primary-glow), transparent 65%); animation: drift 14s ease-in-out infinite alternate; }
.smoke-2 { width: 60vw; height: 60vw; right: -20vw; top: -20vw; background: radial-gradient(circle, var(--c-primary), transparent 65%); animation: drift 18s ease-in-out infinite alternate-reverse; }
.smoke-3 { width: 40vw; height: 40vw; right: 10vw; bottom: -20vw; background: radial-gradient(circle, rgba(255,255,255,.35), transparent 65%); animation: drift 22s ease-in-out infinite alternate; }
@keyframes drift { to { transform: translate(6vw, -4vw) scale(1.15); } }

.hero-content { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; }
.hero-logo {
  width: clamp(130px, 34vw, 210px); height: auto; margin-bottom: 1.2rem;
  box-shadow: 0 0 0 3px var(--c-primary), 0 20px 60px rgba(0,0,0,.6);
  animation: wave 4s ease-in-out infinite; transform-origin: 50% 100%;
}
@keyframes wave { 0%,100% { transform: rotate(-1.5deg); } 50% { transform: rotate(1.5deg); } }
.hero-kicker { margin: 0 0 .5rem; font-weight: 700; letter-spacing: .3em; font-size: .8rem; color: var(--c-primary-glow); text-transform: uppercase; }
.hero-title { margin: 0; font-family: var(--font-display); font-weight: 900; line-height: .95; letter-spacing: .02em; text-shadow: 0 6px 0 rgba(0,0,0,.5); }
.hero-title .line { display: block; font-size: clamp(3rem, 15vw, 8.5rem); }
.hero-title .accent {
  color: var(--c-accent); background: var(--c-primary); padding: 0 .25em;
  transform: skew(-6deg); display: inline-block; margin-top: .1em;
  box-shadow: 8px 8px 0 var(--c-accent);
}
.hero-handle { font-family: var(--font-display); letter-spacing: .35em; margin: 1.4rem 0 .4rem; font-size: clamp(.9rem, 3vw, 1.3rem); }
.hero-handle b { color: var(--c-primary-glow); }
.hero-motto { font-size: clamp(1.05rem, 3.5vw, 1.5rem); font-weight: 700; margin: .3rem 0 1.8rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }
.hero-stripes {
  position: absolute; left: 0; right: 0; bottom: 0; height: 26px; z-index: 2;
  background: repeating-linear-gradient(-45deg, var(--c-primary) 0 22px, var(--c-accent) 22px 44px);
}

/* ---------- 滚动横幅 ---------- */
.ticker { background: var(--c-accent); color: var(--c-base); overflow: hidden; white-space: nowrap; border-block: 4px solid var(--c-base); }
.ticker-track { display: inline-flex; animation: ticker 28s linear infinite; }
.ticker span { font-family: var(--font-display); font-weight: 900; font-size: 1.3rem; padding: .45rem 0; letter-spacing: .06em; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- 通用版块 ---------- */
.section { padding: 4.5rem 0; position: relative; }
.section-dark { background: var(--c-base-2); }
.section-stripe {
  background:
    linear-gradient(rgba(7,9,8,.93), rgba(7,9,8,.93)),
    repeating-linear-gradient(90deg, var(--c-primary) 0 60px, var(--c-accent) 60px 120px);
}
.section-title {
  font-family: var(--font-display); font-weight: 900; font-size: clamp(2rem, 7vw, 3.6rem);
  line-height: 1.05; margin: 0 0 1.2rem; display: flex; align-items: baseline; gap: .6rem; flex-wrap: wrap;
}
.section-title span {
  font-size: .45em; background: var(--c-primary); color: #fff; padding: .1em .45em;
  transform: skew(-8deg); display: inline-block;
}
.section-title::after { content: ""; flex: 1 1 60px; height: 6px; align-self: center; min-width: 40px;
  background: repeating-linear-gradient(-45deg, var(--c-primary) 0 8px, transparent 8px 16px); }
.section-sub { color: var(--c-muted); margin: -.4rem 0 1.8rem; }
.lead { font-size: 1.35rem; font-weight: 800; }
.since { font-family: var(--font-display); color: var(--c-primary-glow); letter-spacing: .25em; font-size: 1rem; }

/* 关于我们 */
.about-grid { display: grid; gap: 2rem; }
.stats { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.stats li { background: var(--c-base-2); border-left: 6px solid var(--c-primary); padding: 1rem; }
.stats strong { display: block; font-family: var(--font-display); font-size: 2.2rem; line-height: 1; color: var(--c-accent); }
.stats span { color: var(--c-muted); font-size: .85rem; }
.heritage {
  margin-top: 2.5rem; display: grid; gap: 1.2rem; align-items: center;
  background: linear-gradient(120deg, rgba(11,122,75,.25), transparent 70%); border: 2px solid #1d2a23; padding: 1.4rem;
}
.heritage img { width: 160px; margin-inline: auto; filter: drop-shadow(0 8px 20px rgba(25,181,111,.35)); }
.heritage h3 { margin: 0 0 .3rem; font-size: 1.3rem; }
.heritage p { margin: .3rem 0; }
@media (min-width: 760px) {
  .about-grid { grid-template-columns: 1.4fr 1fr; align-items: center; }
  .heritage { grid-template-columns: 180px 1fr; }
}

/* 看台照片 */
.gallery { display: grid; gap: .8rem; grid-template-columns: 1fr; grid-auto-rows: 240px; }
.tile { margin: 0; position: relative; overflow: hidden; border: 3px solid var(--c-base); outline: 2px solid #1f2b24; }
.tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.tile:hover img { transform: scale(1.05); }
.tile figcaption {
  position: absolute; left: 0; bottom: 0; padding: .35rem .8rem; background: var(--c-primary); color: #fff;
  font-weight: 800; font-size: .9rem;
}
.tile-art { width: 100%; height: 100%; display: grid; place-items: center; }
.tile-art b { font-family: var(--font-display); font-size: clamp(2rem, 6vw, 3.4rem); color: #fff; text-shadow: 4px 4px 0 var(--c-base); transform: rotate(-4deg); }
.tile-b .tile-art { background:
  radial-gradient(circle at 30% 80%, rgba(25,181,111,.7), transparent 50%),
  repeating-linear-gradient(90deg, var(--c-primary) 0 34px, var(--c-accent) 34px 68px); }
.tile-b .tile-art b { background: var(--c-base); padding: .1em .4em; }
@media (min-width: 640px) {
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 220px; }
  .tile-wide { grid-column: span 2; }
}
@media (min-width: 960px) {
  .gallery { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 230px; }
  .tile-tall { grid-row: span 2; }
}

/* 赛程 */
.table-wrap { overflow-x: auto; border: 2px solid #1d2a23; }
.fixtures { width: 100%; border-collapse: collapse; min-width: 640px; }
.fixtures th { background: var(--c-primary); text-align: left; padding: .8rem 1rem; font-family: var(--font-display); letter-spacing: .08em; font-weight: 900; }
.fixtures td { padding: .85rem 1rem; border-bottom: 1px solid #1d2621; }
.fixtures tbody tr:nth-child(odd) { background: var(--c-base-2); }
.fixtures tbody tr:hover { background: rgba(11,122,75,.18); }
.pill { font-size: .8rem; font-weight: 800; padding: .15rem .6rem; }
.pill.home { background: var(--c-accent); color: var(--c-base); }
.pill.away { border: 2px solid var(--c-primary-glow); color: var(--c-primary-glow); }

/* 助威歌曲 */
.chants { display: grid; gap: .9rem; }
@media (min-width: 760px) { .chants { grid-template-columns: 1fr 1fr; align-items: start; } }
.chant { background: var(--c-base-2); border: 2px solid #1d2a23; border-left: 8px solid var(--c-primary); }
.chant summary {
  list-style: none; cursor: pointer; padding: 1rem 1.2rem; font-weight: 900; font-size: 1.15rem;
  display: flex; align-items: center; gap: .7rem;
}
.chant summary::-webkit-details-marker { display: none; }
.chant-no { font-family: var(--font-display); color: var(--c-primary-glow); }
.chant summary i { margin-left: auto; width: 14px; height: 14px; border-right: 3px solid #fff; border-bottom: 3px solid #fff; transform: rotate(45deg); transition: transform .2s; }
.chant[open] summary i { transform: rotate(-135deg); }
.lyrics { padding: 0 1.2rem 1.1rem 2.2rem; }
.lyrics p { margin: .2rem 0; font-size: 1.05rem; }

/* 客场之旅 */
.away-grid { display: grid; gap: 1rem; }
@media (min-width: 640px) { .away-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .away-grid { grid-template-columns: repeat(4, 1fr); } }
.card { background: var(--c-base); border-top: 6px solid var(--c-primary); padding: 1.3rem; }
.card h3 { margin: 0 0 .5rem; font-size: 1.2rem; }
.card p { margin: 0; color: #cfd9d3; }

/* 看台守则 */
.rules { list-style: none; counter-reset: r; padding: 0; margin: 0; display: grid; gap: .8rem; }
.rules li {
  counter-increment: r; display: grid; grid-template-columns: auto 1fr; gap: .2rem 1rem; align-items: center;
  background: var(--c-base-2); padding: 1rem 1.2rem; border: 2px solid #1d2a23;
}
.rules li::before {
  content: counter(r, decimal-leading-zero); grid-row: span 2; font-family: var(--font-display);
  font-size: 2.6rem; color: var(--c-primary-glow); line-height: 1;
}
.rules strong { font-size: 1.2rem; }
.rules span { color: #cfd9d3; }

/* 加入我们 */
.section-join {
  background:
    linear-gradient(135deg, rgba(6,77,47,.92), rgba(7,9,8,.95) 70%),
    url("assets/img/big-flag.webp") center / cover;
}
.join-grid { display: grid; gap: 2rem; }
@media (min-width: 860px) { .join-grid { grid-template-columns: 1fr 1fr; align-items: start; } }
.join-form, .thanks { background: rgba(7,9,8,.85); padding: 1.6rem; border: 3px solid var(--c-accent); }
.join-form label { display: block; font-weight: 800; margin-bottom: 1rem; }
.join-form em { color: var(--c-primary-glow); font-style: normal; }
.join-form input, .join-form textarea {
  display: block; width: 100%; margin-top: .35rem; padding: .75rem .9rem; font: inherit; font-weight: 400;
  background: #111814; color: var(--c-text); border: 2px solid #2a3a31; border-radius: var(--radius);
}
.join-form input:focus, .join-form textarea:focus { outline: none; border-color: var(--c-primary-glow); }
.form-error { color: #ff8a8a; margin: 0 0 1rem; font-weight: 700; }
.form-note { color: var(--c-muted); font-size: .8rem; margin: .8rem 0 0; }
.thanks h3 { font-family: var(--font-display); font-size: 2rem; margin: 0 0 .5rem; color: var(--c-primary-glow); }

/* 页脚 */
.footer { background: #000; border-top: 6px solid var(--c-primary); padding: 2.5rem 0 1.5rem; }
.footer-inner { display: grid; gap: 1.4rem; }
.footer-brand { display: flex; gap: 1rem; align-items: center; }
.footer-brand p { margin: 0; color: var(--c-muted); font-size: .85rem; }
.social { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .6rem; }
.social a { display: inline-block; padding: .45rem .9rem; border: 2px solid var(--c-primary); text-decoration: none; font-weight: 700; font-size: .9rem; }
.social a:hover { background: var(--c-primary); }
.copyright { color: var(--c-muted); font-size: .8rem; margin: 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}
.fixtures td:first-child { white-space: nowrap; }