:root{
  --blue-950:#061b36;
  --blue-900:#0a2a56;
  --blue-800:#123f7a;
  --blue-700:#1e65b7;
  --blue-500:#3d8df2;
  --blue-200:#dcecff;
  --blue-100:#eff6ff;
  --red:#e31b23;
  --red2:#ff3e45;
  --text:#0a2a56;
  --muted:#566b88;
  --line:#dbe7f7;
  --shadow:0 20px 56px rgba(10,42,86,.12);
}
body.coach-dark-body{
  background:radial-gradient(circle at 50% 0%, rgba(194,220,255,.62), transparent 34%),linear-gradient(180deg,#edf6ff 0%,#f7fbff 28%,#ffffff 72%,#f3f8ff 100%);
  color:var(--text);
}
body.coach-dark-body *{box-sizing:border-box}
.coach-dark-topbar{position:sticky;top:0;z-index:30;padding:14px 18px 0;background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(255,255,255,.78),transparent);backdrop-filter:blur(8px)}
.coach-dark-nav{max-width:1320px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:22px;padding:14px 26px;border:1px solid rgba(10,42,86,.10);border-radius:18px;background:rgba(255,255,255,.92);box-shadow:0 14px 42px rgba(10,42,86,.10)}
.coach-dark-brand img{height:44px;width:auto;display:block}
.coach-dark-links{display:flex;align-items:center;gap:34px;font-size:16px;color:#102f5c;font-weight:800}
.coach-dark-links a{position:relative;opacity:.92}
.coach-dark-links a.active::after,.coach-dark-links a:hover::after{content:"";position:absolute;left:0;right:0;bottom:-12px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--red),#ff7777)}
.coach-dark-links a:hover{opacity:1;color:var(--blue-900)}
.coach-dark-contact{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:14px;background:linear-gradient(180deg,#ef3a3f,#df151d);color:white;font-weight:900;box-shadow:0 12px 28px rgba(227,27,35,.20)}
.coach-wrap{max-width:1320px;margin:0 auto;padding:0 18px 64px}
.coach-hero{position:relative;overflow:hidden;margin-top:10px;padding:36px 0 0;border-radius:0 0 38px 38px;min-height:620px;background:#eaf4ff}
.coach-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(244,250,255,.96) 0%,rgba(239,248,255,.88) 42%,rgba(223,238,255,.58) 70%,rgba(223,238,255,.28) 100%),var(--hero-bg) center/cover no-repeat;opacity:1}
.coach-hero::after{content:"";position:absolute;inset:auto 0 0;height:150px;background:linear-gradient(180deg,rgba(255,255,255,0),#f7fbff 80%);pointer-events:none}
.coach-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:22px;min-height:560px;align-items:end}
.coach-hero-left{padding:42px 12px 118px 12px}
.coach-hero-right{display:flex;align-items:flex-end;justify-content:flex-end;position:relative;min-height:560px}
.coach-hero-right::before{content:"";position:absolute;right:16px;top:42px;width:64%;height:76%;background:linear-gradient(160deg,rgba(227,27,35,.82),rgba(227,27,35,.18));clip-path:polygon(12% 0,100% 0,88% 100%,0 100%);opacity:.88;filter:drop-shadow(0 18px 34px rgba(227,27,35,.16))}
.coach-hero-right img{position:relative;z-index:2;display:block;max-height:560px;max-width:100%;object-fit:contain;filter:drop-shadow(0 20px 32px rgba(10,42,86,.20))}
.coach-hero-badge{font-size:13px;letter-spacing:.26em;font-weight:900;color:var(--red);text-transform:uppercase;margin-bottom:20px}
.coach-hero-title-cn{font-size:88px;line-height:.95;margin:0 0 14px;color:var(--blue-900);font-weight:950;letter-spacing:-.04em}
.coach-hero-title-en{font-family:Georgia,'Times New Roman',serif;font-style:italic;font-size:34px;color:var(--red);margin:0 0 24px;letter-spacing:.04em}
.coach-hero-subtitle{font-size:28px;line-height:1.4;color:#163b70;font-weight:900;margin:0 0 24px}
.coach-hero-quote{font-size:21px;line-height:1.9;color:#536984;max-width:760px;margin:0 0 30px}
.coach-hero-actions{display:flex;gap:18px;flex-wrap:wrap}
.coach-btn-red,.coach-btn-dark{display:inline-flex;align-items:center;justify-content:center;min-width:158px;padding:18px 30px;border-radius:13px;font-weight:900;font-size:18px}
.coach-btn-red{background:linear-gradient(180deg,#ef3b42,#e1171f);color:white;box-shadow:0 14px 30px rgba(227,27,35,.20)}
.coach-btn-dark{background:rgba(255,255,255,.76);border:1px solid rgba(10,42,86,.22);color:#143963;box-shadow:0 12px 28px rgba(10,42,86,.06)}
.coach-stat-row{position:relative;z-index:4;margin-top:-50px;background:rgba(255,255,255,.94);border:1px solid rgba(10,42,86,.10);border-radius:22px;display:grid;grid-template-columns:repeat(4,1fr);box-shadow:var(--shadow);overflow:hidden}
.coach-stat{padding:28px 20px 25px;text-align:center;position:relative}
.coach-stat:not(:last-child)::after{content:"";position:absolute;top:22px;right:0;width:1px;height:58px;background:rgba(10,42,86,.12)}
.coach-stat strong{display:block;font-size:34px;line-height:1.1;margin-bottom:8px;color:var(--blue-900);font-weight:950}
.coach-stat span{display:block;font-size:18px;color:#526a88}
.coach-section{padding:62px 0 8px}
.coach-section-label{font-size:13px;letter-spacing:.28em;color:var(--red);text-transform:uppercase;font-weight:900;margin-bottom:10px}
.coach-section-title{font-size:54px;line-height:1.02;margin:0 0 30px;font-weight:950;color:var(--blue-900);letter-spacing:-.04em}
.coach-qual-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.coach-qual-card{min-height:124px;border-radius:20px;border:1px solid rgba(10,42,86,.10);background:linear-gradient(180deg,#ffffff,#f6faff);padding:30px 24px;color:#173a68;font-size:19px;line-height:1.75;position:relative;box-shadow:0 14px 36px rgba(10,42,86,.08)}
.coach-qual-card::before{content:"";position:absolute;left:24px;top:22px;width:30px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--red),#ff7777)}
.coach-qual-card p{margin:14px 0 0}
.coach-system-row{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;align-items:stretch}
.coach-step-card{min-height:210px;padding:30px 26px 24px;border:1px solid rgba(10,42,86,.14);background:linear-gradient(180deg,#ffffff,#eff6ff);clip-path:polygon(0 0,88% 0,100% 50%,88% 100%,0 100%,8% 50%);display:flex;flex-direction:column;justify-content:flex-start;text-align:center;position:relative;box-shadow:0 14px 34px rgba(10,42,86,.08)}
.coach-step-card.highlight{border-color:rgba(227,27,35,.45);background:linear-gradient(180deg,#fff5f5,#fff)}
.coach-step-card .num{font-size:40px;font-weight:950;color:var(--blue-700);line-height:1;margin:12px 0 15px}
.coach-step-card.highlight .num{color:var(--red)}
.coach-step-card h4{margin:0 0 12px;font-size:22px;color:var(--blue-900);font-weight:900}
.coach-step-card p{margin:0;color:#607592;font-size:16px;line-height:1.75}
.coach-gallery-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.coach-gallery-card{border-radius:18px;overflow:hidden;border:1px solid rgba(10,42,86,.10);background:#fff;box-shadow:0 16px 38px rgba(10,42,86,.10)}
.coach-gallery-image{position:relative;height:210px;background:#e8f1fd}
.coach-gallery-image img{width:100%;height:100%;object-fit:cover;display:block}
.coach-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;background:rgba(255,255,255,.88);display:flex;align-items:center;justify-content:center;color:#173a68;font-size:22px;box-shadow:0 10px 22px rgba(10,42,86,.20)}
.coach-gallery-card strong{display:block;padding:16px 17px 19px;font-size:20px;font-weight:800;color:#173a68}
.coach-booking{margin-top:18px;border:1px solid rgba(10,42,86,.10);border-radius:24px;background:linear-gradient(180deg,#f8fbff,#edf5ff);display:grid;grid-template-columns:1.45fr .7fr .55fr;gap:26px;padding:36px 36px 30px;align-items:center;box-shadow:var(--shadow)}
.coach-booking-text .small{font-size:13px;letter-spacing:.28em;color:#2a78d8;text-transform:uppercase;font-weight:900;margin-bottom:12px}
.coach-booking-text h3{font-size:52px;line-height:1.05;margin:0 0 14px;font-weight:950;color:var(--blue-900);letter-spacing:-.04em}
.coach-booking-text p{margin:0;color:#607592;font-size:19px;line-height:1.85;max-width:760px}
.coach-qr-box{display:flex;flex-direction:column;align-items:center;gap:10px}
.coach-qr{width:138px;height:138px;border-radius:14px;background:#fff;border:8px solid #fff;box-shadow:0 12px 28px rgba(10,42,86,.16);overflow:hidden}
.coach-qr img{display:block;width:100%;height:100%;object-fit:cover;border-radius:8px}
.coach-qr-label{font-size:16px;color:#426486;font-weight:800}
.coach-booking-actions{display:flex;flex-direction:column;gap:18px}
.coach-booking-actions .coach-btn-red,.coach-booking-actions .coach-btn-dark{width:100%}
.coach-page-footer{padding:34px 0 40px;color:#607592;font-size:15px}
.coach-page-footer .footer-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;border-top:1px solid rgba(10,42,86,.10);padding-top:22px}
.coach-avatar-placeholder{position:relative;z-index:2;display:flex;align-items:flex-end;justify-content:center;width:100%;height:100%}
.coach-avatar-inner{width:360px;height:420px;border-radius:36px;background:linear-gradient(180deg,#ffffff,#e8f2ff);border:1px solid rgba(10,42,86,.12);display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 20px 44px rgba(10,42,86,.14)}
.coach-avatar-inner b{display:flex;width:220px;height:220px;border-radius:50%;background:linear-gradient(180deg,#ff4a4a,#ca2121);align-items:center;justify-content:center;color:#fff;font-size:84px;font-weight:950;box-shadow:inset 0 0 0 14px rgba(255,255,255,.18)}
.coach-avatar-inner small{margin-top:18px;color:#173a68;font-size:28px;font-weight:900;letter-spacing:.08em}
@media(max-width:1200px){.coach-hero-grid{grid-template-columns:1fr}.coach-hero-right{justify-content:center;min-height:420px}.coach-hero-left{padding-bottom:34px}.coach-hero-right::before{right:auto;left:50%;transform:translateX(-50%);width:56%;height:82%}.coach-stat-row,.coach-qual-grid,.coach-system-row,.coach-gallery-row{grid-template-columns:repeat(2,1fr)}.coach-booking{grid-template-columns:1fr;justify-items:start}.coach-booking-actions{width:320px;max-width:100%}}
@media(max-width:768px){.coach-dark-topbar{padding:10px 12px 0}.coach-dark-nav{padding:12px 14px;border-radius:14px}.coach-dark-links{display:none}.coach-wrap{padding:0 12px 48px}.coach-hero{min-height:auto}.coach-hero-left{padding:24px 4px 82px}.coach-hero-title-cn{font-size:52px}.coach-hero-title-en{font-size:24px}.coach-hero-subtitle{font-size:20px}.coach-hero-quote{font-size:18px}.coach-stat-row,.coach-qual-grid,.coach-system-row,.coach-gallery-row{grid-template-columns:1fr}.coach-section{padding-top:42px}.coach-section-title{font-size:44px}.coach-booking-text h3{font-size:36px}.coach-booking-text p{font-size:17px}.coach-hero-right img{max-height:420px}.coach-hero-right::before{width:76%}}



/* 一步教练展示图优化：去除原背景，与国内教练统一风格 */
.coach-hero-right img[src*="coach-yibu"]{max-height:575px;transform:translateX(-6px);}

/* Unified profile-photo treatment */
.coach-hero-right{
  align-items:center;
}
.coach-hero-right::before{
  opacity:.18;
  background:linear-gradient(160deg,rgba(10,42,86,.28),rgba(227,27,35,.10));
}
.coach-hero-right img{
  border-radius:12px;
  box-shadow:0 18px 46px rgba(10,42,86,.16);
  filter:none;
}
.coach-stat,
.coach-qual-card,
.coach-step-card,
.coach-gallery-card{
  border-radius:12px;
}